diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/capi_maps.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/capi_maps.py new file mode 100644 index 0000000000000000000000000000000000000000..fa477a5b9aca4873c269b7e628dc50f4d58251b0 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/capi_maps.py @@ -0,0 +1,819 @@ +""" +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +from . import __version__ +f2py_version = __version__.version + +import copy +import re +import os +from .crackfortran import markoutercomma +from . import cb_rules +from ._isocbind import iso_c_binding_map, isoc_c2pycode_map, iso_c2py_map + +# The environment provided by auxfuncs.py is needed for some calls to eval. +# As the needed functions cannot be determined by static inspection of the +# code, it is safest to use import * pending a major refactoring of f2py. +from .auxfuncs import * + +__all__ = [ + 'getctype', 'getstrlength', 'getarrdims', 'getpydocsign', + 'getarrdocsign', 'getinit', 'sign2map', 'routsign2map', 'modsign2map', + 'cb_sign2map', 'cb_routsign2map', 'common_sign2map', 'process_f2cmap_dict' +] + + +depargs = [] +lcb_map = {} +lcb2_map = {} +# forced casting: mainly caused by the fact that Python or Numeric +# C/APIs do not support the corresponding C types. +c2py_map = {'double': 'float', + 'float': 'float', # forced casting + 'long_double': 'float', # forced casting + 'char': 'int', # forced casting + 'signed_char': 'int', # forced casting + 'unsigned_char': 'int', # forced casting + 'short': 'int', # forced casting + 'unsigned_short': 'int', # forced casting + 'int': 'int', # forced casting + 'long': 'int', + 'long_long': 'long', + 'unsigned': 'int', # forced casting + 'complex_float': 'complex', # forced casting + 'complex_double': 'complex', + 'complex_long_double': 'complex', # forced casting + 'string': 'string', + 'character': 'bytes', + } + +c2capi_map = {'double': 'NPY_DOUBLE', + 'float': 'NPY_FLOAT', + 'long_double': 'NPY_LONGDOUBLE', + 'char': 'NPY_BYTE', + 'unsigned_char': 'NPY_UBYTE', + 'signed_char': 'NPY_BYTE', + 'short': 'NPY_SHORT', + 'unsigned_short': 'NPY_USHORT', + 'int': 'NPY_INT', + 'unsigned': 'NPY_UINT', + 'long': 'NPY_LONG', + 'unsigned_long': 'NPY_ULONG', + 'long_long': 'NPY_LONGLONG', + 'unsigned_long_long': 'NPY_ULONGLONG', + 'complex_float': 'NPY_CFLOAT', + 'complex_double': 'NPY_CDOUBLE', + 'complex_long_double': 'NPY_CDOUBLE', + 'string': 'NPY_STRING', + 'character': 'NPY_STRING'} + +c2pycode_map = {'double': 'd', + 'float': 'f', + 'long_double': 'g', + 'char': 'b', + 'unsigned_char': 'B', + 'signed_char': 'b', + 'short': 'h', + 'unsigned_short': 'H', + 'int': 'i', + 'unsigned': 'I', + 'long': 'l', + 'unsigned_long': 'L', + 'long_long': 'q', + 'unsigned_long_long': 'Q', + 'complex_float': 'F', + 'complex_double': 'D', + 'complex_long_double': 'G', + 'string': 'S', + 'character': 'c'} + +# https://docs.python.org/3/c-api/arg.html#building-values +c2buildvalue_map = {'double': 'd', + 'float': 'f', + 'char': 'b', + 'signed_char': 'b', + 'short': 'h', + 'int': 'i', + 'long': 'l', + 'long_long': 'L', + 'complex_float': 'N', + 'complex_double': 'N', + 'complex_long_double': 'N', + 'string': 'y', + 'character': 'c'} + +f2cmap_all = {'real': {'': 'float', '4': 'float', '8': 'double', + '12': 'long_double', '16': 'long_double'}, + 'integer': {'': 'int', '1': 'signed_char', '2': 'short', + '4': 'int', '8': 'long_long', + '-1': 'unsigned_char', '-2': 'unsigned_short', + '-4': 'unsigned', '-8': 'unsigned_long_long'}, + 'complex': {'': 'complex_float', '8': 'complex_float', + '16': 'complex_double', '24': 'complex_long_double', + '32': 'complex_long_double'}, + 'complexkind': {'': 'complex_float', '4': 'complex_float', + '8': 'complex_double', '12': 'complex_long_double', + '16': 'complex_long_double'}, + 'logical': {'': 'int', '1': 'char', '2': 'short', '4': 'int', + '8': 'long_long'}, + 'double complex': {'': 'complex_double'}, + 'double precision': {'': 'double'}, + 'byte': {'': 'char'}, + } + +# Add ISO_C handling +c2pycode_map.update(isoc_c2pycode_map) +c2py_map.update(iso_c2py_map) +f2cmap_all, _ = process_f2cmap_dict(f2cmap_all, iso_c_binding_map, c2py_map) +# End ISO_C handling +f2cmap_default = copy.deepcopy(f2cmap_all) + +f2cmap_mapped = [] + +def load_f2cmap_file(f2cmap_file): + global f2cmap_all, f2cmap_mapped + + f2cmap_all = copy.deepcopy(f2cmap_default) + + if f2cmap_file is None: + # Default value + f2cmap_file = '.f2py_f2cmap' + if not os.path.isfile(f2cmap_file): + return + + # User defined additions to f2cmap_all. + # f2cmap_file must contain a dictionary of dictionaries, only. For + # example, {'real':{'low':'float'}} means that Fortran 'real(low)' is + # interpreted as C 'float'. This feature is useful for F90/95 users if + # they use PARAMETERS in type specifications. + try: + outmess('Reading f2cmap from {!r} ...\n'.format(f2cmap_file)) + with open(f2cmap_file) as f: + d = eval(f.read().lower(), {}, {}) + f2cmap_all, f2cmap_mapped = process_f2cmap_dict(f2cmap_all, d, c2py_map, True) + outmess('Successfully applied user defined f2cmap changes\n') + except Exception as msg: + errmess('Failed to apply user defined f2cmap changes: %s. Skipping.\n' % (msg)) + + +cformat_map = {'double': '%g', + 'float': '%g', + 'long_double': '%Lg', + 'char': '%d', + 'signed_char': '%d', + 'unsigned_char': '%hhu', + 'short': '%hd', + 'unsigned_short': '%hu', + 'int': '%d', + 'unsigned': '%u', + 'long': '%ld', + 'unsigned_long': '%lu', + 'long_long': '%ld', + 'complex_float': '(%g,%g)', + 'complex_double': '(%g,%g)', + 'complex_long_double': '(%Lg,%Lg)', + 'string': '\\"%s\\"', + 'character': "'%c'", + } + +# Auxiliary functions + + +def getctype(var): + """ + Determines C type + """ + ctype = 'void' + if isfunction(var): + if 'result' in var: + a = var['result'] + else: + a = var['name'] + if a in var['vars']: + return getctype(var['vars'][a]) + else: + errmess('getctype: function %s has no return value?!\n' % a) + elif issubroutine(var): + return ctype + elif ischaracter_or_characterarray(var): + return 'character' + elif isstring_or_stringarray(var): + return 'string' + elif 'typespec' in var and var['typespec'].lower() in f2cmap_all: + typespec = var['typespec'].lower() + f2cmap = f2cmap_all[typespec] + ctype = f2cmap[''] # default type + if 'kindselector' in var: + if '*' in var['kindselector']: + try: + ctype = f2cmap[var['kindselector']['*']] + except KeyError: + errmess('getctype: "%s %s %s" not supported.\n' % + (var['typespec'], '*', var['kindselector']['*'])) + elif 'kind' in var['kindselector']: + if typespec + 'kind' in f2cmap_all: + f2cmap = f2cmap_all[typespec + 'kind'] + try: + ctype = f2cmap[var['kindselector']['kind']] + except KeyError: + if typespec in f2cmap_all: + f2cmap = f2cmap_all[typespec] + try: + ctype = f2cmap[str(var['kindselector']['kind'])] + except KeyError: + errmess('getctype: "%s(kind=%s)" is mapped to C "%s" (to override define dict(%s = dict(%s="")) in %s/.f2py_f2cmap file).\n' + % (typespec, var['kindselector']['kind'], ctype, + typespec, var['kindselector']['kind'], os.getcwd())) + else: + if not isexternal(var): + errmess('getctype: No C-type found in "%s", assuming void.\n' % var) + return ctype + + +def f2cexpr(expr): + """Rewrite Fortran expression as f2py supported C expression. + + Due to the lack of a proper expression parser in f2py, this + function uses a heuristic approach that assumes that Fortran + arithmetic expressions are valid C arithmetic expressions when + mapping Fortran function calls to the corresponding C function/CPP + macros calls. + + """ + # TODO: support Fortran `len` function with optional kind parameter + expr = re.sub(r'\blen\b', 'f2py_slen', expr) + return expr + + +def getstrlength(var): + if isstringfunction(var): + if 'result' in var: + a = var['result'] + else: + a = var['name'] + if a in var['vars']: + return getstrlength(var['vars'][a]) + else: + errmess('getstrlength: function %s has no return value?!\n' % a) + if not isstring(var): + errmess( + 'getstrlength: expected a signature of a string but got: %s\n' % (repr(var))) + len = '1' + if 'charselector' in var: + a = var['charselector'] + if '*' in a: + len = a['*'] + elif 'len' in a: + len = f2cexpr(a['len']) + if re.match(r'\(\s*(\*|:)\s*\)', len) or re.match(r'(\*|:)', len): + if isintent_hide(var): + errmess('getstrlength:intent(hide): expected a string with defined length but got: %s\n' % ( + repr(var))) + len = '-1' + return len + + +def getarrdims(a, var, verbose=0): + ret = {} + if isstring(var) and not isarray(var): + ret['size'] = getstrlength(var) + ret['rank'] = '0' + ret['dims'] = '' + elif isscalar(var): + ret['size'] = '1' + ret['rank'] = '0' + ret['dims'] = '' + elif isarray(var): + dim = copy.copy(var['dimension']) + ret['size'] = '*'.join(dim) + try: + ret['size'] = repr(eval(ret['size'])) + except Exception: + pass + ret['dims'] = ','.join(dim) + ret['rank'] = repr(len(dim)) + ret['rank*[-1]'] = repr(len(dim) * [-1])[1:-1] + for i in range(len(dim)): # solve dim for dependencies + v = [] + if dim[i] in depargs: + v = [dim[i]] + else: + for va in depargs: + if re.match(r'.*?\b%s\b.*' % va, dim[i]): + v.append(va) + for va in v: + if depargs.index(va) > depargs.index(a): + dim[i] = '*' + break + ret['setdims'], i = '', -1 + for d in dim: + i = i + 1 + if d not in ['*', ':', '(*)', '(:)']: + ret['setdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['setdims'], i, d) + if ret['setdims']: + ret['setdims'] = ret['setdims'][:-1] + ret['cbsetdims'], i = '', -1 + for d in var['dimension']: + i = i + 1 + if d not in ['*', ':', '(*)', '(:)']: + ret['cbsetdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['cbsetdims'], i, d) + elif isintent_in(var): + outmess('getarrdims:warning: assumed shape array, using 0 instead of %r\n' + % (d)) + ret['cbsetdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['cbsetdims'], i, 0) + elif verbose: + errmess( + 'getarrdims: If in call-back function: array argument %s must have bounded dimensions: got %s\n' % (repr(a), repr(d))) + if ret['cbsetdims']: + ret['cbsetdims'] = ret['cbsetdims'][:-1] +# if not isintent_c(var): +# var['dimension'].reverse() + return ret + + +def getpydocsign(a, var): + global lcb_map + if isfunction(var): + if 'result' in var: + af = var['result'] + else: + af = var['name'] + if af in var['vars']: + return getpydocsign(af, var['vars'][af]) + else: + errmess('getctype: function %s has no return value?!\n' % af) + return '', '' + sig, sigout = a, a + opt = '' + if isintent_in(var): + opt = 'input' + elif isintent_inout(var): + opt = 'in/output' + out_a = a + if isintent_out(var): + for k in var['intent']: + if k[:4] == 'out=': + out_a = k[4:] + break + init = '' + ctype = getctype(var) + + if hasinitvalue(var): + init, showinit = getinit(a, var) + init = ', optional\\n Default: %s' % showinit + if isscalar(var): + if isintent_inout(var): + sig = '%s : %s rank-0 array(%s,\'%s\')%s' % (a, opt, c2py_map[ctype], + c2pycode_map[ctype], init) + else: + sig = '%s : %s %s%s' % (a, opt, c2py_map[ctype], init) + sigout = '%s : %s' % (out_a, c2py_map[ctype]) + elif isstring(var): + if isintent_inout(var): + sig = '%s : %s rank-0 array(string(len=%s),\'c\')%s' % ( + a, opt, getstrlength(var), init) + else: + sig = '%s : %s string(len=%s)%s' % ( + a, opt, getstrlength(var), init) + sigout = '%s : string(len=%s)' % (out_a, getstrlength(var)) + elif isarray(var): + dim = var['dimension'] + rank = repr(len(dim)) + sig = '%s : %s rank-%s array(\'%s\') with bounds (%s)%s' % (a, opt, rank, + c2pycode_map[ + ctype], + ','.join(dim), init) + if a == out_a: + sigout = '%s : rank-%s array(\'%s\') with bounds (%s)'\ + % (a, rank, c2pycode_map[ctype], ','.join(dim)) + else: + sigout = '%s : rank-%s array(\'%s\') with bounds (%s) and %s storage'\ + % (out_a, rank, c2pycode_map[ctype], ','.join(dim), a) + elif isexternal(var): + ua = '' + if a in lcb_map and lcb_map[a] in lcb2_map and 'argname' in lcb2_map[lcb_map[a]]: + ua = lcb2_map[lcb_map[a]]['argname'] + if not ua == a: + ua = ' => %s' % ua + else: + ua = '' + sig = '%s : call-back function%s' % (a, ua) + sigout = sig + else: + errmess( + 'getpydocsign: Could not resolve docsignature for "%s".\n' % a) + return sig, sigout + + +def getarrdocsign(a, var): + ctype = getctype(var) + if isstring(var) and (not isarray(var)): + sig = '%s : rank-0 array(string(len=%s),\'c\')' % (a, + getstrlength(var)) + elif isscalar(var): + sig = '%s : rank-0 array(%s,\'%s\')' % (a, c2py_map[ctype], + c2pycode_map[ctype],) + elif isarray(var): + dim = var['dimension'] + rank = repr(len(dim)) + sig = '%s : rank-%s array(\'%s\') with bounds (%s)' % (a, rank, + c2pycode_map[ + ctype], + ','.join(dim)) + return sig + + +def getinit(a, var): + if isstring(var): + init, showinit = '""', "''" + else: + init, showinit = '', '' + if hasinitvalue(var): + init = var['='] + showinit = init + if iscomplex(var) or iscomplexarray(var): + ret = {} + + try: + v = var["="] + if ',' in v: + ret['init.r'], ret['init.i'] = markoutercomma( + v[1:-1]).split('@,@') + else: + v = eval(v, {}, {}) + ret['init.r'], ret['init.i'] = str(v.real), str(v.imag) + except Exception: + raise ValueError( + 'getinit: expected complex number `(r,i)\' but got `%s\' as initial value of %r.' % (init, a)) + if isarray(var): + init = '(capi_c.r=%s,capi_c.i=%s,capi_c)' % ( + ret['init.r'], ret['init.i']) + elif isstring(var): + if not init: + init, showinit = '""', "''" + if init[0] == "'": + init = '"%s"' % (init[1:-1].replace('"', '\\"')) + if init[0] == '"': + showinit = "'%s'" % (init[1:-1]) + return init, showinit + + +def get_elsize(var): + if isstring(var) or isstringarray(var): + elsize = getstrlength(var) + # override with user-specified length when available: + elsize = var['charselector'].get('f2py_len', elsize) + return elsize + if ischaracter(var) or ischaracterarray(var): + return '1' + # for numerical types, PyArray_New* functions ignore specified + # elsize, so we just return 1 and let elsize be determined at + # runtime, see fortranobject.c + return '1' + + +def sign2map(a, var): + """ + varname,ctype,atype + init,init.r,init.i,pytype + vardebuginfo,vardebugshowvalue,varshowvalue + varrformat + + intent + """ + out_a = a + if isintent_out(var): + for k in var['intent']: + if k[:4] == 'out=': + out_a = k[4:] + break + ret = {'varname': a, 'outvarname': out_a, 'ctype': getctype(var)} + intent_flags = [] + for f, s in isintent_dict.items(): + if f(var): + intent_flags.append('F2PY_%s' % s) + if intent_flags: + # TODO: Evaluate intent_flags here. + ret['intent'] = '|'.join(intent_flags) + else: + ret['intent'] = 'F2PY_INTENT_IN' + if isarray(var): + ret['varrformat'] = 'N' + elif ret['ctype'] in c2buildvalue_map: + ret['varrformat'] = c2buildvalue_map[ret['ctype']] + else: + ret['varrformat'] = 'O' + ret['init'], ret['showinit'] = getinit(a, var) + if hasinitvalue(var) and iscomplex(var) and not isarray(var): + ret['init.r'], ret['init.i'] = markoutercomma( + ret['init'][1:-1]).split('@,@') + if isexternal(var): + ret['cbnamekey'] = a + if a in lcb_map: + ret['cbname'] = lcb_map[a] + ret['maxnofargs'] = lcb2_map[lcb_map[a]]['maxnofargs'] + ret['nofoptargs'] = lcb2_map[lcb_map[a]]['nofoptargs'] + ret['cbdocstr'] = lcb2_map[lcb_map[a]]['docstr'] + ret['cblatexdocstr'] = lcb2_map[lcb_map[a]]['latexdocstr'] + else: + ret['cbname'] = a + errmess('sign2map: Confused: external %s is not in lcb_map%s.\n' % ( + a, list(lcb_map.keys()))) + if isstring(var): + ret['length'] = getstrlength(var) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + dim = copy.copy(var['dimension']) + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + # Debug info + if debugcapi(var): + il = [isintent_in, 'input', isintent_out, 'output', + isintent_inout, 'inoutput', isrequired, 'required', + isoptional, 'optional', isintent_hide, 'hidden', + iscomplex, 'complex scalar', + l_and(isscalar, l_not(iscomplex)), 'scalar', + isstring, 'string', isarray, 'array', + iscomplexarray, 'complex array', isstringarray, 'string array', + iscomplexfunction, 'complex function', + l_and(isfunction, l_not(iscomplexfunction)), 'function', + isexternal, 'callback', + isintent_callback, 'callback', + isintent_aux, 'auxiliary', + ] + rl = [] + for i in range(0, len(il), 2): + if il[i](var): + rl.append(il[i + 1]) + if isstring(var): + rl.append('slen(%s)=%s' % (a, ret['length'])) + if isarray(var): + ddim = ','.join( + map(lambda x, y: '%s|%s' % (x, y), var['dimension'], dim)) + rl.append('dims(%s)' % ddim) + if isexternal(var): + ret['vardebuginfo'] = 'debug-capi:%s=>%s:%s' % ( + a, ret['cbname'], ','.join(rl)) + else: + ret['vardebuginfo'] = 'debug-capi:%s %s=%s:%s' % ( + ret['ctype'], a, ret['showinit'], ','.join(rl)) + if isscalar(var): + if ret['ctype'] in cformat_map: + ret['vardebugshowvalue'] = 'debug-capi:%s=%s' % ( + a, cformat_map[ret['ctype']]) + if isstring(var): + ret['vardebugshowvalue'] = 'debug-capi:slen(%s)=%%d %s=\\"%%s\\"' % ( + a, a) + if isexternal(var): + ret['vardebugshowvalue'] = 'debug-capi:%s=%%p' % (a) + if ret['ctype'] in cformat_map: + ret['varshowvalue'] = '#name#:%s=%s' % (a, cformat_map[ret['ctype']]) + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isstring(var): + ret['varshowvalue'] = '#name#:slen(%s)=%%d %s=\\"%%s\\"' % (a, a) + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + return ret + + +def routsign2map(rout): + """ + name,NAME,begintitle,endtitle + rname,ctype,rformat + routdebugshowvalue + """ + global lcb_map + name = rout['name'] + fname = getfortranname(rout) + ret = {'name': name, + 'texname': name.replace('_', '\\_'), + 'name_lower': name.lower(), + 'NAME': name.upper(), + 'begintitle': gentitle(name), + 'endtitle': gentitle('end of %s' % name), + 'fortranname': fname, + 'FORTRANNAME': fname.upper(), + 'callstatement': getcallstatement(rout) or '', + 'usercode': getusercode(rout) or '', + 'usercode1': getusercode1(rout) or '', + } + if '_' in fname: + ret['F_FUNC'] = 'F_FUNC_US' + else: + ret['F_FUNC'] = 'F_FUNC' + if '_' in name: + ret['F_WRAPPEDFUNC'] = 'F_WRAPPEDFUNC_US' + else: + ret['F_WRAPPEDFUNC'] = 'F_WRAPPEDFUNC' + lcb_map = {} + if 'use' in rout: + for u in rout['use'].keys(): + if u in cb_rules.cb_map: + for un in cb_rules.cb_map[u]: + ln = un[0] + if 'map' in rout['use'][u]: + for k in rout['use'][u]['map'].keys(): + if rout['use'][u]['map'][k] == un[0]: + ln = k + break + lcb_map[ln] = un[1] + elif 'externals' in rout and rout['externals']: + errmess('routsign2map: Confused: function %s has externals %s but no "use" statement.\n' % ( + ret['name'], repr(rout['externals']))) + ret['callprotoargument'] = getcallprotoargument(rout, lcb_map) or '' + if isfunction(rout): + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + ret['rname'] = a + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, rout) + ret['ctype'] = getctype(rout['vars'][a]) + if hasresultnote(rout): + ret['resultnote'] = rout['vars'][a]['note'] + rout['vars'][a]['note'] = ['See elsewhere.'] + if ret['ctype'] in c2buildvalue_map: + ret['rformat'] = c2buildvalue_map[ret['ctype']] + else: + ret['rformat'] = 'O' + errmess('routsign2map: no c2buildvalue key for type %s\n' % + (repr(ret['ctype']))) + if debugcapi(rout): + if ret['ctype'] in cformat_map: + ret['routdebugshowvalue'] = 'debug-capi:%s=%s' % ( + a, cformat_map[ret['ctype']]) + if isstringfunction(rout): + ret['routdebugshowvalue'] = 'debug-capi:slen(%s)=%%d %s=\\"%%s\\"' % ( + a, a) + if isstringfunction(rout): + ret['rlength'] = getstrlength(rout['vars'][a]) + if ret['rlength'] == '-1': + errmess('routsign2map: expected explicit specification of the length of the string returned by the fortran function %s; taking 10.\n' % ( + repr(rout['name']))) + ret['rlength'] = '10' + if hasnote(rout): + ret['note'] = rout['note'] + rout['note'] = ['See elsewhere.'] + return ret + + +def modsign2map(m): + """ + modulename + """ + if ismodule(m): + ret = {'f90modulename': m['name'], + 'F90MODULENAME': m['name'].upper(), + 'texf90modulename': m['name'].replace('_', '\\_')} + else: + ret = {'modulename': m['name'], + 'MODULENAME': m['name'].upper(), + 'texmodulename': m['name'].replace('_', '\\_')} + ret['restdoc'] = getrestdoc(m) or [] + if hasnote(m): + ret['note'] = m['note'] + ret['usercode'] = getusercode(m) or '' + ret['usercode1'] = getusercode1(m) or '' + if m['body']: + ret['interface_usercode'] = getusercode(m['body'][0]) or '' + else: + ret['interface_usercode'] = '' + ret['pymethoddef'] = getpymethoddef(m) or '' + if 'coutput' in m: + ret['coutput'] = m['coutput'] + if 'f2py_wrapper_output' in m: + ret['f2py_wrapper_output'] = m['f2py_wrapper_output'] + return ret + + +def cb_sign2map(a, var, index=None): + ret = {'varname': a} + ret['varname_i'] = ret['varname'] + ret['ctype'] = getctype(var) + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + var['note'] = ['See elsewhere.'] + return ret + + +def cb_routsign2map(rout, um): + """ + name,begintitle,endtitle,argname + ctype,rctype,maxnofargs,nofoptargs,returncptr + """ + ret = {'name': 'cb_%s_in_%s' % (rout['name'], um), + 'returncptr': ''} + if isintent_callback(rout): + if '_' in rout['name']: + F_FUNC = 'F_FUNC_US' + else: + F_FUNC = 'F_FUNC' + ret['callbackname'] = '%s(%s,%s)' \ + % (F_FUNC, + rout['name'].lower(), + rout['name'].upper(), + ) + ret['static'] = 'extern' + else: + ret['callbackname'] = ret['name'] + ret['static'] = 'static' + ret['argname'] = rout['name'] + ret['begintitle'] = gentitle(ret['name']) + ret['endtitle'] = gentitle('end of %s' % ret['name']) + ret['ctype'] = getctype(rout) + ret['rctype'] = 'void' + if ret['ctype'] == 'string': + ret['rctype'] = 'void' + else: + ret['rctype'] = ret['ctype'] + if ret['rctype'] != 'void': + if iscomplexfunction(rout): + ret['returncptr'] = """ +#ifdef F2PY_CB_RETURNCOMPLEX +return_value= +#endif +""" + else: + ret['returncptr'] = 'return_value=' + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isstringfunction(rout): + ret['strlength'] = getstrlength(rout) + if isfunction(rout): + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if hasnote(rout['vars'][a]): + ret['note'] = rout['vars'][a]['note'] + rout['vars'][a]['note'] = ['See elsewhere.'] + ret['rname'] = a + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, rout) + if iscomplexfunction(rout): + ret['rctype'] = """ +#ifdef F2PY_CB_RETURNCOMPLEX +#ctype# +#else +void +#endif +""" + else: + if hasnote(rout): + ret['note'] = rout['note'] + rout['note'] = ['See elsewhere.'] + nofargs = 0 + nofoptargs = 0 + if 'args' in rout and 'vars' in rout: + for a in rout['args']: + var = rout['vars'][a] + if l_or(isintent_in, isintent_inout)(var): + nofargs = nofargs + 1 + if isoptional(var): + nofoptargs = nofoptargs + 1 + ret['maxnofargs'] = repr(nofargs) + ret['nofoptargs'] = repr(nofoptargs) + if hasnote(rout) and isfunction(rout) and 'result' in rout: + ret['routnote'] = rout['note'] + rout['note'] = ['See elsewhere.'] + return ret + + +def common_sign2map(a, var): # obsolute + ret = {'varname': a, 'ctype': getctype(var)} + if isstringarray(var): + ret['ctype'] = 'char' + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + elif isstring(var): + ret['size'] = getstrlength(var) + ret['rank'] = '1' + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + var['note'] = ['See elsewhere.'] + # for strings this returns 0-rank but actually is 1-rank + ret['arrdocstr'] = getarrdocsign(a, var) + return ret diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/crackfortran.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/crackfortran.py new file mode 100644 index 0000000000000000000000000000000000000000..8d3fc27608bd85f67867b66d39640a5167d7e5ee --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/crackfortran.py @@ -0,0 +1,3767 @@ +#!/usr/bin/env python3 +""" +crackfortran --- read fortran (77,90) code and extract declaration information. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. + + +Usage of crackfortran: +====================== +Command line keys: -quiet,-verbose,-fix,-f77,-f90,-show,-h + -m ,--ignore-contains +Functions: crackfortran, crack2fortran +The following Fortran statements/constructions are supported +(or will be if needed): + block data,byte,call,character,common,complex,contains,data, + dimension,double complex,double precision,end,external,function, + implicit,integer,intent,interface,intrinsic, + logical,module,optional,parameter,private,public, + program,real,(sequence?),subroutine,type,use,virtual, + include,pythonmodule +Note: 'virtual' is mapped to 'dimension'. +Note: 'implicit integer (z) static (z)' is 'implicit static (z)' (this is minor bug). +Note: code after 'contains' will be ignored until its scope ends. +Note: 'common' statement is extended: dimensions are moved to variable definitions +Note: f2py directive: f2py is read as +Note: pythonmodule is introduced to represent Python module + +Usage: + `postlist=crackfortran(files)` + `postlist` contains declaration information read from the list of files `files`. + `crack2fortran(postlist)` returns a fortran code to be saved to pyf-file + + `postlist` has the following structure: + *** it is a list of dictionaries containing `blocks': + B = {'block','body','vars','parent_block'[,'name','prefix','args','result', + 'implicit','externals','interfaced','common','sortvars', + 'commonvars','note']} + B['block'] = 'interface' | 'function' | 'subroutine' | 'module' | + 'program' | 'block data' | 'type' | 'pythonmodule' | + 'abstract interface' + B['body'] --- list containing `subblocks' with the same structure as `blocks' + B['parent_block'] --- dictionary of a parent block: + C['body'][]['parent_block'] is C + B['vars'] --- dictionary of variable definitions + B['sortvars'] --- dictionary of variable definitions sorted by dependence (independent first) + B['name'] --- name of the block (not if B['block']=='interface') + B['prefix'] --- prefix string (only if B['block']=='function') + B['args'] --- list of argument names if B['block']== 'function' | 'subroutine' + B['result'] --- name of the return value (only if B['block']=='function') + B['implicit'] --- dictionary {'a':,'b':...} | None + B['externals'] --- list of variables being external + B['interfaced'] --- list of variables being external and defined + B['common'] --- dictionary of common blocks (list of objects) + B['commonvars'] --- list of variables used in common blocks (dimensions are moved to variable definitions) + B['from'] --- string showing the 'parents' of the current block + B['use'] --- dictionary of modules used in current block: + {:{['only':<0|1>],['map':{:,...}]}} + B['note'] --- list of LaTeX comments on the block + B['f2pyenhancements'] --- optional dictionary + {'threadsafe':'','fortranname':, + 'callstatement':|, + 'callprotoargument':, + 'usercode':|, + 'pymethoddef:' + } + B['entry'] --- dictionary {entryname:argslist,..} + B['varnames'] --- list of variable names given in the order of reading the + Fortran code, useful for derived types. + B['saved_interface'] --- a string of scanned routine signature, defines explicit interface + *** Variable definition is a dictionary + D = B['vars'][] = + {'typespec'[,'attrspec','kindselector','charselector','=','typename']} + D['typespec'] = 'byte' | 'character' | 'complex' | 'double complex' | + 'double precision' | 'integer' | 'logical' | 'real' | 'type' + D['attrspec'] --- list of attributes (e.g. 'dimension()', + 'external','intent(in|out|inout|hide|c|callback|cache|aligned4|aligned8|aligned16)', + 'optional','required', etc) + K = D['kindselector'] = {['*','kind']} (only if D['typespec'] = + 'complex' | 'integer' | 'logical' | 'real' ) + C = D['charselector'] = {['*','len','kind','f2py_len']} + (only if D['typespec']=='character') + D['='] --- initialization expression string + D['typename'] --- name of the type if D['typespec']=='type' + D['dimension'] --- list of dimension bounds + D['intent'] --- list of intent specifications + D['depend'] --- list of variable names on which current variable depends on + D['check'] --- list of C-expressions; if C-expr returns zero, exception is raised + D['note'] --- list of LaTeX comments on the variable + *** Meaning of kind/char selectors (few examples): + D['typespec>']*K['*'] + D['typespec'](kind=K['kind']) + character*C['*'] + character(len=C['len'],kind=C['kind'], f2py_len=C['f2py_len']) + (see also fortran type declaration statement formats below) + +Fortran 90 type declaration statement format (F77 is subset of F90) +==================================================================== +(Main source: IBM XL Fortran 5.1 Language Reference Manual) +type declaration = [[]::] + = byte | + character[] | + complex[] | + double complex | + double precision | + integer[] | + logical[] | + real[] | + type() + = * | + ([len=][,[kind=]]) | + (kind=[,len=]) + = * | + ([kind=]) + = comma separated list of attributes. + Only the following attributes are used in + building up the interface: + external + (parameter --- affects '=' key) + optional + intent + Other attributes are ignored. + = in | out | inout + = comma separated list of dimension bounds. + = [[*][()] | [()]*] + [// | =] [,] + +In addition, the following attributes are used: check,depend,note + +TODO: + * Apply 'parameter' attribute (e.g. 'integer parameter :: i=2' 'real x(i)' + -> 'real x(2)') + The above may be solved by creating appropriate preprocessor program, for example. + +""" +import sys +import string +import fileinput +import re +import os +import copy +import platform +import codecs +from pathlib import Path +try: + import charset_normalizer +except ImportError: + charset_normalizer = None + +from . import __version__ + +# The environment provided by auxfuncs.py is needed for some calls to eval. +# As the needed functions cannot be determined by static inspection of the +# code, it is safest to use import * pending a major refactoring of f2py. +from .auxfuncs import * +from . import symbolic + +f2py_version = __version__.version + +# Global flags: +strictf77 = 1 # Ignore `!' comments unless line[0]=='!' +sourcecodeform = 'fix' # 'fix','free' +quiet = 0 # Be verbose if 0 (Obsolete: not used any more) +verbose = 1 # Be quiet if 0, extra verbose if > 1. +tabchar = 4 * ' ' +pyffilename = '' +f77modulename = '' +skipemptyends = 0 # for old F77 programs without 'program' statement +ignorecontains = 1 +dolowercase = 1 +debug = [] + +# Global variables +beginpattern = '' +currentfilename = '' +expectbegin = 1 +f90modulevars = {} +filepositiontext = '' +gotnextfile = 1 +groupcache = None +groupcounter = 0 +grouplist = {groupcounter: []} +groupname = '' +include_paths = [] +neededmodule = -1 +onlyfuncs = [] +previous_context = None +skipblocksuntil = -1 +skipfuncs = [] +skipfunctions = [] +usermodules = [] + + +def reset_global_f2py_vars(): + global groupcounter, grouplist, neededmodule, expectbegin + global skipblocksuntil, usermodules, f90modulevars, gotnextfile + global filepositiontext, currentfilename, skipfunctions, skipfuncs + global onlyfuncs, include_paths, previous_context + global strictf77, sourcecodeform, quiet, verbose, tabchar, pyffilename + global f77modulename, skipemptyends, ignorecontains, dolowercase, debug + + # flags + strictf77 = 1 + sourcecodeform = 'fix' + quiet = 0 + verbose = 1 + tabchar = 4 * ' ' + pyffilename = '' + f77modulename = '' + skipemptyends = 0 + ignorecontains = 1 + dolowercase = 1 + debug = [] + # variables + groupcounter = 0 + grouplist = {groupcounter: []} + neededmodule = -1 + expectbegin = 1 + skipblocksuntil = -1 + usermodules = [] + f90modulevars = {} + gotnextfile = 1 + filepositiontext = '' + currentfilename = '' + skipfunctions = [] + skipfuncs = [] + onlyfuncs = [] + include_paths = [] + previous_context = None + + +def outmess(line, flag=1): + global filepositiontext + + if not verbose: + return + if not quiet: + if flag: + sys.stdout.write(filepositiontext) + sys.stdout.write(line) + +re._MAXCACHE = 50 +defaultimplicitrules = {} +for c in "abcdefghopqrstuvwxyz$_": + defaultimplicitrules[c] = {'typespec': 'real'} +for c in "ijklmn": + defaultimplicitrules[c] = {'typespec': 'integer'} +badnames = {} +invbadnames = {} +for n in ['int', 'double', 'float', 'char', 'short', 'long', 'void', 'case', 'while', + 'return', 'signed', 'unsigned', 'if', 'for', 'typedef', 'sizeof', 'union', + 'struct', 'static', 'register', 'new', 'break', 'do', 'goto', 'switch', + 'continue', 'else', 'inline', 'extern', 'delete', 'const', 'auto', + 'len', 'rank', 'shape', 'index', 'slen', 'size', '_i', + 'max', 'min', + 'flen', 'fshape', + 'string', 'complex_double', 'float_double', 'stdin', 'stderr', 'stdout', + 'type', 'default']: + badnames[n] = n + '_bn' + invbadnames[n + '_bn'] = n + + +def rmbadname1(name): + if name in badnames: + errmess('rmbadname1: Replacing "%s" with "%s".\n' % + (name, badnames[name])) + return badnames[name] + return name + + +def rmbadname(names): + return [rmbadname1(_m) for _m in names] + + +def undo_rmbadname1(name): + if name in invbadnames: + errmess('undo_rmbadname1: Replacing "%s" with "%s".\n' + % (name, invbadnames[name])) + return invbadnames[name] + return name + + +def undo_rmbadname(names): + return [undo_rmbadname1(_m) for _m in names] + + +_has_f_header = re.compile(r'-\*-\s*fortran\s*-\*-', re.I).search +_has_f90_header = re.compile(r'-\*-\s*f90\s*-\*-', re.I).search +_has_fix_header = re.compile(r'-\*-\s*fix\s*-\*-', re.I).search +_free_f90_start = re.compile(r'[^c*]\s*[^\s\d\t]', re.I).match + +# Extensions +COMMON_FREE_EXTENSIONS = ['.f90', '.f95', '.f03', '.f08'] +COMMON_FIXED_EXTENSIONS = ['.for', '.ftn', '.f77', '.f'] + + +def openhook(filename, mode): + """Ensures that filename is opened with correct encoding parameter. + + This function uses charset_normalizer package, when available, for + determining the encoding of the file to be opened. When charset_normalizer + is not available, the function detects only UTF encodings, otherwise, ASCII + encoding is used as fallback. + """ + # Reads in the entire file. Robust detection of encoding. + # Correctly handles comments or late stage unicode characters + # gh-22871 + if charset_normalizer is not None: + encoding = charset_normalizer.from_path(filename).best().encoding + else: + # hint: install charset_normalizer for correct encoding handling + # No need to read the whole file for trying with startswith + nbytes = min(32, os.path.getsize(filename)) + with open(filename, 'rb') as fhandle: + raw = fhandle.read(nbytes) + if raw.startswith(codecs.BOM_UTF8): + encoding = 'UTF-8-SIG' + elif raw.startswith((codecs.BOM_UTF32_LE, codecs.BOM_UTF32_BE)): + encoding = 'UTF-32' + elif raw.startswith((codecs.BOM_LE, codecs.BOM_BE)): + encoding = 'UTF-16' + else: + # Fallback, without charset_normalizer + encoding = 'ascii' + return open(filename, mode, encoding=encoding) + + +def is_free_format(fname): + """Check if file is in free format Fortran.""" + # f90 allows both fixed and free format, assuming fixed unless + # signs of free format are detected. + result = False + if Path(fname).suffix.lower() in COMMON_FREE_EXTENSIONS: + result = True + with openhook(fname, 'r') as fhandle: + line = fhandle.readline() + n = 15 # the number of non-comment lines to scan for hints + if _has_f_header(line): + n = 0 + elif _has_f90_header(line): + n = 0 + result = True + while n > 0 and line: + if line[0] != '!' and line.strip(): + n -= 1 + if (line[0] != '\t' and _free_f90_start(line[:5])) or line[-2:-1] == '&': + result = True + break + line = fhandle.readline() + return result + + +# Read fortran (77,90) code +def readfortrancode(ffile, dowithline=show, istop=1): + """ + Read fortran codes from files and + 1) Get rid of comments, line continuations, and empty lines; lower cases. + 2) Call dowithline(line) on every line. + 3) Recursively call itself when statement \"include ''\" is met. + """ + global gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77 + global beginpattern, quiet, verbose, dolowercase, include_paths + + if not istop: + saveglobals = gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77,\ + beginpattern, quiet, verbose, dolowercase + if ffile == []: + return + localdolowercase = dolowercase + # cont: set to True when the content of the last line read + # indicates statement continuation + cont = False + finalline = '' + ll = '' + includeline = re.compile( + r'\s*include\s*(\'|")(?P[^\'"]*)(\'|")', re.I) + cont1 = re.compile(r'(?P.*)&\s*\Z') + cont2 = re.compile(r'(\s*&|)(?P.*)') + mline_mark = re.compile(r".*?'''") + if istop: + dowithline('', -1) + ll, l1 = '', '' + spacedigits = [' '] + [str(_m) for _m in range(10)] + filepositiontext = '' + fin = fileinput.FileInput(ffile, openhook=openhook) + while True: + try: + l = fin.readline() + except UnicodeDecodeError as msg: + raise Exception( + f'readfortrancode: reading {fin.filename()}#{fin.lineno()}' + f' failed with\n{msg}.\nIt is likely that installing charset_normalizer' + ' package will help f2py determine the input file encoding' + ' correctly.') + if not l: + break + if fin.isfirstline(): + filepositiontext = '' + currentfilename = fin.filename() + gotnextfile = 1 + l1 = l + strictf77 = 0 + sourcecodeform = 'fix' + ext = os.path.splitext(currentfilename)[1] + if Path(currentfilename).suffix.lower() in COMMON_FIXED_EXTENSIONS and \ + not (_has_f90_header(l) or _has_fix_header(l)): + strictf77 = 1 + elif is_free_format(currentfilename) and not _has_fix_header(l): + sourcecodeform = 'free' + if strictf77: + beginpattern = beginpattern77 + else: + beginpattern = beginpattern90 + outmess('\tReading file %s (format:%s%s)\n' + % (repr(currentfilename), sourcecodeform, + strictf77 and ',strict' or '')) + + l = l.expandtabs().replace('\xa0', ' ') + # Get rid of newline characters + while not l == '': + if l[-1] not in "\n\r\f": + break + l = l[:-1] + if not strictf77: + (l, rl) = split_by_unquoted(l, '!') + l += ' ' + if rl[:5].lower() == '!f2py': # f2py directive + l, _ = split_by_unquoted(l + 4 * ' ' + rl[5:], '!') + if l.strip() == '': # Skip empty line + if sourcecodeform == 'free': + # In free form, a statement continues in the next line + # that is not a comment line [3.3.2.4^1], lines with + # blanks are comment lines [3.3.2.3^1]. Hence, the + # line continuation flag must retain its state. + pass + else: + # In fixed form, statement continuation is determined + # by a non-blank character at the 6-th position. Empty + # line indicates a start of a new statement + # [3.3.3.3^1]. Hence, the line continuation flag must + # be reset. + cont = False + continue + if sourcecodeform == 'fix': + if l[0] in ['*', 'c', '!', 'C', '#']: + if l[1:5].lower() == 'f2py': # f2py directive + l = ' ' + l[5:] + else: # Skip comment line + cont = False + continue + elif strictf77: + if len(l) > 72: + l = l[:72] + if not (l[0] in spacedigits): + raise Exception('readfortrancode: Found non-(space,digit) char ' + 'in the first column.\n\tAre you sure that ' + 'this code is in fix form?\n\tline=%s' % repr(l)) + + if (not cont or strictf77) and (len(l) > 5 and not l[5] == ' '): + # Continuation of a previous line + ll = ll + l[6:] + finalline = '' + origfinalline = '' + else: + if not strictf77: + # F90 continuation + r = cont1.match(l) + if r: + l = r.group('line') # Continuation follows .. + if cont: + ll = ll + cont2.match(l).group('line') + finalline = '' + origfinalline = '' + else: + # clean up line beginning from possible digits. + l = ' ' + l[5:] + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + cont = (r is not None) + else: + # clean up line beginning from possible digits. + l = ' ' + l[5:] + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + + elif sourcecodeform == 'free': + if not cont and ext == '.pyf' and mline_mark.match(l): + l = l + '\n' + while True: + lc = fin.readline() + if not lc: + errmess( + 'Unexpected end of file when reading multiline\n') + break + l = l + lc + if mline_mark.match(lc): + break + l = l.rstrip() + r = cont1.match(l) + if r: + l = r.group('line') # Continuation follows .. + if cont: + ll = ll + cont2.match(l).group('line') + finalline = '' + origfinalline = '' + else: + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + cont = (r is not None) + else: + raise ValueError( + "Flag sourcecodeform must be either 'fix' or 'free': %s" % repr(sourcecodeform)) + filepositiontext = 'Line #%d in %s:"%s"\n\t' % ( + fin.filelineno() - 1, currentfilename, l1) + m = includeline.match(origfinalline) + if m: + fn = m.group('name') + if os.path.isfile(fn): + readfortrancode(fn, dowithline=dowithline, istop=0) + else: + include_dirs = [ + os.path.dirname(currentfilename)] + include_paths + foundfile = 0 + for inc_dir in include_dirs: + fn1 = os.path.join(inc_dir, fn) + if os.path.isfile(fn1): + foundfile = 1 + readfortrancode(fn1, dowithline=dowithline, istop=0) + break + if not foundfile: + outmess('readfortrancode: could not find include file %s in %s. Ignoring.\n' % ( + repr(fn), os.pathsep.join(include_dirs))) + else: + dowithline(finalline) + l1 = ll + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + filepositiontext = 'Line #%d in %s:"%s"\n\t' % ( + fin.filelineno() - 1, currentfilename, l1) + m = includeline.match(origfinalline) + if m: + fn = m.group('name') + if os.path.isfile(fn): + readfortrancode(fn, dowithline=dowithline, istop=0) + else: + include_dirs = [os.path.dirname(currentfilename)] + include_paths + foundfile = 0 + for inc_dir in include_dirs: + fn1 = os.path.join(inc_dir, fn) + if os.path.isfile(fn1): + foundfile = 1 + readfortrancode(fn1, dowithline=dowithline, istop=0) + break + if not foundfile: + outmess('readfortrancode: could not find include file %s in %s. Ignoring.\n' % ( + repr(fn), os.pathsep.join(include_dirs))) + else: + dowithline(finalline) + filepositiontext = '' + fin.close() + if istop: + dowithline('', 1) + else: + gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77,\ + beginpattern, quiet, verbose, dolowercase = saveglobals + +# Crack line +beforethisafter = r'\s*(?P%s(?=\s*(\b(%s)\b)))' + \ + r'\s*(?P(\b(%s)\b))' + \ + r'\s*(?P%s)\s*\Z' +## +fortrantypes = r'character|logical|integer|real|complex|double\s*(precision\s*(complex|)|complex)|type(?=\s*\([\w\s,=(*)]*\))|byte' +typespattern = re.compile( + beforethisafter % ('', fortrantypes, fortrantypes, '.*'), re.I), 'type' +typespattern4implicit = re.compile(beforethisafter % ( + '', fortrantypes + '|static|automatic|undefined', fortrantypes + '|static|automatic|undefined', '.*'), re.I) +# +functionpattern = re.compile(beforethisafter % ( + r'([a-z]+[\w\s(=*+-/)]*?|)', 'function', 'function', '.*'), re.I), 'begin' +subroutinepattern = re.compile(beforethisafter % ( + r'[a-z\s]*?', 'subroutine', 'subroutine', '.*'), re.I), 'begin' +# modulepattern=re.compile(beforethisafter%('[a-z\s]*?','module','module','.*'),re.I),'begin' +# +groupbegins77 = r'program|block\s*data' +beginpattern77 = re.compile( + beforethisafter % ('', groupbegins77, groupbegins77, '.*'), re.I), 'begin' +groupbegins90 = groupbegins77 + \ + r'|module(?!\s*procedure)|python\s*module|(abstract|)\s*interface|' + \ + r'type(?!\s*\()' +beginpattern90 = re.compile( + beforethisafter % ('', groupbegins90, groupbegins90, '.*'), re.I), 'begin' +groupends = (r'end|endprogram|endblockdata|endmodule|endpythonmodule|' + r'endinterface|endsubroutine|endfunction') +endpattern = re.compile( + beforethisafter % ('', groupends, groupends, '.*'), re.I), 'end' +# block, the Fortran 2008 construct needs special handling in the rest of the file +endifs = r'end\s*(if|do|where|select|while|forall|associate|' + \ + r'critical|enum|team)' +endifpattern = re.compile( + beforethisafter % (r'[\w]*?', endifs, endifs, '.*'), re.I), 'endif' +# +moduleprocedures = r'module\s*procedure' +moduleprocedurepattern = re.compile( + beforethisafter % ('', moduleprocedures, moduleprocedures, '.*'), re.I), \ + 'moduleprocedure' +implicitpattern = re.compile( + beforethisafter % ('', 'implicit', 'implicit', '.*'), re.I), 'implicit' +dimensionpattern = re.compile(beforethisafter % ( + '', 'dimension|virtual', 'dimension|virtual', '.*'), re.I), 'dimension' +externalpattern = re.compile( + beforethisafter % ('', 'external', 'external', '.*'), re.I), 'external' +optionalpattern = re.compile( + beforethisafter % ('', 'optional', 'optional', '.*'), re.I), 'optional' +requiredpattern = re.compile( + beforethisafter % ('', 'required', 'required', '.*'), re.I), 'required' +publicpattern = re.compile( + beforethisafter % ('', 'public', 'public', '.*'), re.I), 'public' +privatepattern = re.compile( + beforethisafter % ('', 'private', 'private', '.*'), re.I), 'private' +intrinsicpattern = re.compile( + beforethisafter % ('', 'intrinsic', 'intrinsic', '.*'), re.I), 'intrinsic' +intentpattern = re.compile(beforethisafter % ( + '', 'intent|depend|note|check', 'intent|depend|note|check', r'\s*\(.*?\).*'), re.I), 'intent' +parameterpattern = re.compile( + beforethisafter % ('', 'parameter', 'parameter', r'\s*\(.*'), re.I), 'parameter' +datapattern = re.compile( + beforethisafter % ('', 'data', 'data', '.*'), re.I), 'data' +callpattern = re.compile( + beforethisafter % ('', 'call', 'call', '.*'), re.I), 'call' +entrypattern = re.compile( + beforethisafter % ('', 'entry', 'entry', '.*'), re.I), 'entry' +callfunpattern = re.compile( + beforethisafter % ('', 'callfun', 'callfun', '.*'), re.I), 'callfun' +commonpattern = re.compile( + beforethisafter % ('', 'common', 'common', '.*'), re.I), 'common' +usepattern = re.compile( + beforethisafter % ('', 'use', 'use', '.*'), re.I), 'use' +containspattern = re.compile( + beforethisafter % ('', 'contains', 'contains', ''), re.I), 'contains' +formatpattern = re.compile( + beforethisafter % ('', 'format', 'format', '.*'), re.I), 'format' +# Non-fortran and f2py-specific statements +f2pyenhancementspattern = re.compile(beforethisafter % ('', 'threadsafe|fortranname|callstatement|callprotoargument|usercode|pymethoddef', + 'threadsafe|fortranname|callstatement|callprotoargument|usercode|pymethoddef', '.*'), re.I | re.S), 'f2pyenhancements' +multilinepattern = re.compile( + r"\s*(?P''')(?P.*?)(?P''')\s*\Z", re.S), 'multiline' +## + +def split_by_unquoted(line, characters): + """ + Splits the line into (line[:i], line[i:]), + where i is the index of first occurrence of one of the characters + not within quotes, or len(line) if no such index exists + """ + assert not (set('"\'') & set(characters)), "cannot split by unquoted quotes" + r = re.compile( + r"\A(?P({single_quoted}|{double_quoted}|{not_quoted})*)" + r"(?P{char}.*)\Z".format( + not_quoted="[^\"'{}]".format(re.escape(characters)), + char="[{}]".format(re.escape(characters)), + single_quoted=r"('([^'\\]|(\\.))*')", + double_quoted=r'("([^"\\]|(\\.))*")')) + m = r.match(line) + if m: + d = m.groupdict() + return (d["before"], d["after"]) + return (line, "") + +def _simplifyargs(argsline): + a = [] + for n in markoutercomma(argsline).split('@,@'): + for r in '(),': + n = n.replace(r, '_') + a.append(n) + return ','.join(a) + +crackline_re_1 = re.compile(r'\s*(?P\b[a-z]+\w*\b)\s*=.*', re.I) +crackline_bind_1 = re.compile(r'\s*(?P\b[a-z]+\w*\b)\s*=.*', re.I) +crackline_bindlang = re.compile(r'\s*bind\(\s*(?P[^,]+)\s*,\s*name\s*=\s*"(?P[^"]+)"\s*\)', re.I) + +def crackline(line, reset=0): + """ + reset=-1 --- initialize + reset=0 --- crack the line + reset=1 --- final check if mismatch of blocks occurred + + Cracked data is saved in grouplist[0]. + """ + global beginpattern, groupcounter, groupname, groupcache, grouplist + global filepositiontext, currentfilename, neededmodule, expectbegin + global skipblocksuntil, skipemptyends, previous_context, gotnextfile + + _, has_semicolon = split_by_unquoted(line, ";") + if has_semicolon and not (f2pyenhancementspattern[0].match(line) or + multilinepattern[0].match(line)): + # XXX: non-zero reset values need testing + assert reset == 0, repr(reset) + # split line on unquoted semicolons + line, semicolon_line = split_by_unquoted(line, ";") + while semicolon_line: + crackline(line, reset) + line, semicolon_line = split_by_unquoted(semicolon_line[1:], ";") + crackline(line, reset) + return + if reset < 0: + groupcounter = 0 + groupname = {groupcounter: ''} + groupcache = {groupcounter: {}} + grouplist = {groupcounter: []} + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['block'] = '' + groupcache[groupcounter]['name'] = '' + neededmodule = -1 + skipblocksuntil = -1 + return + if reset > 0: + fl = 0 + if f77modulename and neededmodule == groupcounter: + fl = 2 + while groupcounter > fl: + outmess('crackline: groupcounter=%s groupname=%s\n' % + (repr(groupcounter), repr(groupname))) + outmess( + 'crackline: Mismatch of blocks encountered. Trying to fix it by assuming "end" statement.\n') + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 + if f77modulename and neededmodule == groupcounter: + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end interface + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end module + neededmodule = -1 + return + if line == '': + return + flag = 0 + for pat in [dimensionpattern, externalpattern, intentpattern, optionalpattern, + requiredpattern, + parameterpattern, datapattern, publicpattern, privatepattern, + intrinsicpattern, + endifpattern, endpattern, + formatpattern, + beginpattern, functionpattern, subroutinepattern, + implicitpattern, typespattern, commonpattern, + callpattern, usepattern, containspattern, + entrypattern, + f2pyenhancementspattern, + multilinepattern, + moduleprocedurepattern + ]: + m = pat[0].match(line) + if m: + break + flag = flag + 1 + if not m: + re_1 = crackline_re_1 + if 0 <= skipblocksuntil <= groupcounter: + return + if 'externals' in groupcache[groupcounter]: + for name in groupcache[groupcounter]['externals']: + if name in invbadnames: + name = invbadnames[name] + if 'interfaced' in groupcache[groupcounter] and name in groupcache[groupcounter]['interfaced']: + continue + m1 = re.match( + r'(?P[^"]*)\b%s\b\s*@\(@(?P[^@]*)@\)@.*\Z' % name, markouterparen(line), re.I) + if m1: + m2 = re_1.match(m1.group('before')) + a = _simplifyargs(m1.group('args')) + if m2: + line = 'callfun %s(%s) result (%s)' % ( + name, a, m2.group('result')) + else: + line = 'callfun %s(%s)' % (name, a) + m = callfunpattern[0].match(line) + if not m: + outmess( + 'crackline: could not resolve function call for line=%s.\n' % repr(line)) + return + analyzeline(m, 'callfun', line) + return + if verbose > 1 or (verbose == 1 and currentfilename.lower().endswith('.pyf')): + previous_context = None + outmess('crackline:%d: No pattern for line\n' % (groupcounter)) + return + elif pat[1] == 'end': + if 0 <= skipblocksuntil < groupcounter: + groupcounter = groupcounter - 1 + if skipblocksuntil <= groupcounter: + return + if groupcounter <= 0: + raise Exception('crackline: groupcounter(=%s) is nonpositive. ' + 'Check the blocks.' + % (groupcounter)) + m1 = beginpattern[0].match((line)) + if (m1) and (not m1.group('this') == groupname[groupcounter]): + raise Exception('crackline: End group %s does not match with ' + 'previous Begin group %s\n\t%s' % + (repr(m1.group('this')), repr(groupname[groupcounter]), + filepositiontext) + ) + if skipblocksuntil == groupcounter: + skipblocksuntil = -1 + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 + if not skipemptyends: + expectbegin = 1 + elif pat[1] == 'begin': + if 0 <= skipblocksuntil <= groupcounter: + groupcounter = groupcounter + 1 + return + gotnextfile = 0 + analyzeline(m, pat[1], line) + expectbegin = 0 + elif pat[1] == 'endif': + pass + elif pat[1] == 'moduleprocedure': + analyzeline(m, pat[1], line) + elif pat[1] == 'contains': + if ignorecontains: + return + if 0 <= skipblocksuntil <= groupcounter: + return + skipblocksuntil = groupcounter + else: + if 0 <= skipblocksuntil <= groupcounter: + return + analyzeline(m, pat[1], line) + + +def markouterparen(line): + l = '' + f = 0 + for c in line: + if c == '(': + f = f + 1 + if f == 1: + l = l + '@(@' + continue + elif c == ')': + f = f - 1 + if f == 0: + l = l + '@)@' + continue + l = l + c + return l + + +def markoutercomma(line, comma=','): + l = '' + f = 0 + before, after = split_by_unquoted(line, comma + '()') + l += before + while after: + if (after[0] == comma) and (f == 0): + l += '@' + comma + '@' + else: + l += after[0] + if after[0] == '(': + f += 1 + elif after[0] == ')': + f -= 1 + before, after = split_by_unquoted(after[1:], comma + '()') + l += before + assert not f, repr((f, line, l)) + return l + +def unmarkouterparen(line): + r = line.replace('@(@', '(').replace('@)@', ')') + return r + + +def appenddecl(decl, decl2, force=1): + if not decl: + decl = {} + if not decl2: + return decl + if decl is decl2: + return decl + for k in list(decl2.keys()): + if k == 'typespec': + if force or k not in decl: + decl[k] = decl2[k] + elif k == 'attrspec': + for l in decl2[k]: + decl = setattrspec(decl, l, force) + elif k == 'kindselector': + decl = setkindselector(decl, decl2[k], force) + elif k == 'charselector': + decl = setcharselector(decl, decl2[k], force) + elif k in ['=', 'typename']: + if force or k not in decl: + decl[k] = decl2[k] + elif k == 'note': + pass + elif k in ['intent', 'check', 'dimension', 'optional', + 'required', 'depend']: + errmess('appenddecl: "%s" not implemented.\n' % k) + else: + raise Exception('appenddecl: Unknown variable definition key: ' + + str(k)) + return decl + +selectpattern = re.compile( + r'\s*(?P(@\(@.*?@\)@|\*[\d*]+|\*\s*@\(@.*?@\)@|))(?P.*)\Z', re.I) +typedefpattern = re.compile( + r'(?:,(?P[\w(),]+))?(::)?(?P\b[a-z$_][\w$]*\b)' + r'(?:\((?P[\w,]*)\))?\Z', re.I) +nameargspattern = re.compile( + r'\s*(?P\b[\w$]+\b)\s*(@\(@\s*(?P[\w\s,]*)\s*@\)@|)\s*((result(\s*@\(@\s*(?P\b[\w$]+\b)\s*@\)@|))|(bind\s*@\(@\s*(?P(?:(?!@\)@).)*)\s*@\)@))*\s*\Z', re.I) +operatorpattern = re.compile( + r'\s*(?P(operator|assignment))' + r'@\(@\s*(?P[^)]+)\s*@\)@\s*\Z', re.I) +callnameargspattern = re.compile( + r'\s*(?P\b[\w$]+\b)\s*@\(@\s*(?P.*)\s*@\)@\s*\Z', re.I) +real16pattern = re.compile( + r'([-+]?(?:\d+(?:\.\d*)?|\d*\.\d+))[dD]((?:[-+]?\d+)?)') +real8pattern = re.compile( + r'([-+]?((?:\d+(?:\.\d*)?|\d*\.\d+))[eE]((?:[-+]?\d+)?)|(\d+\.\d*))') + +_intentcallbackpattern = re.compile(r'intent\s*\(.*?\bcallback\b', re.I) + + +def _is_intent_callback(vdecl): + for a in vdecl.get('attrspec', []): + if _intentcallbackpattern.match(a): + return 1 + return 0 + + +def _resolvetypedefpattern(line): + line = ''.join(line.split()) # removes whitespace + m1 = typedefpattern.match(line) + print(line, m1) + if m1: + attrs = m1.group('attributes') + attrs = [a.lower() for a in attrs.split(',')] if attrs else [] + return m1.group('name'), attrs, m1.group('params') + return None, [], None + +def parse_name_for_bind(line): + pattern = re.compile(r'bind\(\s*(?P[^,]+)(?:\s*,\s*name\s*=\s*["\'](?P[^"\']+)["\']\s*)?\)', re.I) + match = pattern.search(line) + bind_statement = None + if match: + bind_statement = match.group(0) + # Remove the 'bind' construct from the line. + line = line[:match.start()] + line[match.end():] + return line, bind_statement + +def _resolvenameargspattern(line): + line, bind_cname = parse_name_for_bind(line) + line = markouterparen(line) + m1 = nameargspattern.match(line) + if m1: + return m1.group('name'), m1.group('args'), m1.group('result'), bind_cname + m1 = operatorpattern.match(line) + if m1: + name = m1.group('scheme') + '(' + m1.group('name') + ')' + return name, [], None, None + m1 = callnameargspattern.match(line) + if m1: + return m1.group('name'), m1.group('args'), None, None + return None, [], None, None + + +def analyzeline(m, case, line): + """ + Reads each line in the input file in sequence and updates global vars. + + Effectively reads and collects information from the input file to the + global variable groupcache, a dictionary containing info about each part + of the fortran module. + + At the end of analyzeline, information is filtered into the correct dict + keys, but parameter values and dimensions are not yet interpreted. + """ + global groupcounter, groupname, groupcache, grouplist, filepositiontext + global currentfilename, f77modulename, neededinterface, neededmodule + global expectbegin, gotnextfile, previous_context + + block = m.group('this') + if case != 'multiline': + previous_context = None + if expectbegin and case not in ['begin', 'call', 'callfun', 'type'] \ + and not skipemptyends and groupcounter < 1: + newname = os.path.basename(currentfilename).split('.')[0] + outmess( + 'analyzeline: no group yet. Creating program group with name "%s".\n' % newname) + gotnextfile = 0 + groupcounter = groupcounter + 1 + groupname[groupcounter] = 'program' + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['block'] = 'program' + groupcache[groupcounter]['name'] = newname + groupcache[groupcounter]['from'] = 'fromsky' + expectbegin = 0 + if case in ['begin', 'call', 'callfun']: + # Crack line => block,name,args,result + block = block.lower() + if re.match(r'block\s*data', block, re.I): + block = 'block data' + elif re.match(r'python\s*module', block, re.I): + block = 'python module' + elif re.match(r'abstract\s*interface', block, re.I): + block = 'abstract interface' + if block == 'type': + name, attrs, _ = _resolvetypedefpattern(m.group('after')) + groupcache[groupcounter]['vars'][name] = dict(attrspec = attrs) + args = [] + result = None + else: + name, args, result, bindcline = _resolvenameargspattern(m.group('after')) + if name is None: + if block == 'block data': + name = '_BLOCK_DATA_' + else: + name = '' + if block not in ['interface', 'block data', 'abstract interface']: + outmess('analyzeline: No name/args pattern found for line.\n') + + previous_context = (block, name, groupcounter) + if args: + args = rmbadname([x.strip() + for x in markoutercomma(args).split('@,@')]) + else: + args = [] + if '' in args: + while '' in args: + args.remove('') + outmess( + 'analyzeline: argument list is malformed (missing argument).\n') + + # end of crack line => block,name,args,result + needmodule = 0 + needinterface = 0 + + if case in ['call', 'callfun']: + needinterface = 1 + if 'args' not in groupcache[groupcounter]: + return + if name not in groupcache[groupcounter]['args']: + return + for it in grouplist[groupcounter]: + if it['name'] == name: + return + if name in groupcache[groupcounter]['interfaced']: + return + block = {'call': 'subroutine', 'callfun': 'function'}[case] + if f77modulename and neededmodule == -1 and groupcounter <= 1: + neededmodule = groupcounter + 2 + needmodule = 1 + if block not in ['interface', 'abstract interface']: + needinterface = 1 + # Create new block(s) + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + if needmodule: + if verbose > 1: + outmess('analyzeline: Creating module block %s\n' % + repr(f77modulename), 0) + groupname[groupcounter] = 'module' + groupcache[groupcounter]['block'] = 'python module' + groupcache[groupcounter]['name'] = f77modulename + groupcache[groupcounter]['from'] = '' + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + if needinterface: + if verbose > 1: + outmess('analyzeline: Creating additional interface block (groupcounter=%s).\n' % ( + groupcounter), 0) + groupname[groupcounter] = 'interface' + groupcache[groupcounter]['block'] = 'interface' + groupcache[groupcounter]['name'] = 'unknown_interface' + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], groupcache[groupcounter - 1]['name']) + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + groupname[groupcounter] = block + groupcache[groupcounter]['block'] = block + if not name: + name = 'unknown_' + block.replace(' ', '_') + groupcache[groupcounter]['prefix'] = m.group('before') + groupcache[groupcounter]['name'] = rmbadname1(name) + groupcache[groupcounter]['result'] = result + if groupcounter == 1: + groupcache[groupcounter]['from'] = currentfilename + else: + if f77modulename and groupcounter == 3: + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], currentfilename) + else: + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], groupcache[groupcounter - 1]['name']) + for k in list(groupcache[groupcounter].keys()): + if not groupcache[groupcounter][k]: + del groupcache[groupcounter][k] + + groupcache[groupcounter]['args'] = args + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['entry'] = {} + # end of creation + if block == 'type': + groupcache[groupcounter]['varnames'] = [] + + if case in ['call', 'callfun']: # set parents variables + if name not in groupcache[groupcounter - 2]['externals']: + groupcache[groupcounter - 2]['externals'].append(name) + groupcache[groupcounter]['vars'] = copy.deepcopy( + groupcache[groupcounter - 2]['vars']) + try: + del groupcache[groupcounter]['vars'][name][ + groupcache[groupcounter]['vars'][name]['attrspec'].index('external')] + except Exception: + pass + if block in ['function', 'subroutine']: # set global attributes + # name is fortran name + if bindcline: + bindcdat = re.search(crackline_bindlang, bindcline) + if bindcdat: + groupcache[groupcounter]['bindlang'] = {name : {}} + groupcache[groupcounter]['bindlang'][name]["lang"] = bindcdat.group('lang') + if bindcdat.group('lang_name'): + groupcache[groupcounter]['bindlang'][name]["name"] = bindcdat.group('lang_name') + try: + groupcache[groupcounter]['vars'][name] = appenddecl( + groupcache[groupcounter]['vars'][name], groupcache[groupcounter - 2]['vars']['']) + except Exception: + pass + if case == 'callfun': # return type + if result and result in groupcache[groupcounter]['vars']: + if not name == result: + groupcache[groupcounter]['vars'][name] = appenddecl( + groupcache[groupcounter]['vars'][name], groupcache[groupcounter]['vars'][result]) + # if groupcounter>1: # name is interfaced + try: + groupcache[groupcounter - 2]['interfaced'].append(name) + except Exception: + pass + if block == 'function': + t = typespattern[0].match(m.group('before') + ' ' + name) + if t: + typespec, selector, attr, edecl = cracktypespec0( + t.group('this'), t.group('after')) + updatevars(typespec, selector, attr, edecl) + + if case in ['call', 'callfun']: + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end routine + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end interface + + elif case == 'entry': + name, args, result, _= _resolvenameargspattern(m.group('after')) + if name is not None: + if args: + args = rmbadname([x.strip() + for x in markoutercomma(args).split('@,@')]) + else: + args = [] + assert result is None, repr(result) + groupcache[groupcounter]['entry'][name] = args + previous_context = ('entry', name, groupcounter) + elif case == 'type': + typespec, selector, attr, edecl = cracktypespec0( + block, m.group('after')) + last_name = updatevars(typespec, selector, attr, edecl) + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case in ['dimension', 'intent', 'optional', 'required', 'external', 'public', 'private', 'intrinsic']: + edecl = groupcache[groupcounter]['vars'] + ll = m.group('after').strip() + i = ll.find('::') + if i < 0 and case == 'intent': + i = markouterparen(ll).find('@)@') - 2 + ll = ll[:i + 1] + '::' + ll[i + 1:] + i = ll.find('::') + if ll[i:] == '::' and 'args' in groupcache[groupcounter]: + outmess('All arguments will have attribute %s%s\n' % + (m.group('this'), ll[:i])) + ll = ll + ','.join(groupcache[groupcounter]['args']) + if i < 0: + i = 0 + pl = '' + else: + pl = ll[:i].strip() + ll = ll[i + 2:] + ch = markoutercomma(pl).split('@,@') + if len(ch) > 1: + pl = ch[0] + outmess('analyzeline: cannot handle multiple attributes without type specification. Ignoring %r.\n' % ( + ','.join(ch[1:]))) + last_name = None + + for e in [x.strip() for x in markoutercomma(ll).split('@,@')]: + m1 = namepattern.match(e) + if not m1: + if case in ['public', 'private']: + k = '' + else: + print(m.groupdict()) + outmess('analyzeline: no name pattern found in %s statement for %s. Skipping.\n' % ( + case, repr(e))) + continue + else: + k = rmbadname1(m1.group('name')) + if case in ['public', 'private'] and \ + (k == 'operator' or k == 'assignment'): + k += m1.group('after') + if k not in edecl: + edecl[k] = {} + if case == 'dimension': + ap = case + m1.group('after') + if case == 'intent': + ap = m.group('this') + pl + if _intentcallbackpattern.match(ap): + if k not in groupcache[groupcounter]['args']: + if groupcounter > 1: + if '__user__' not in groupcache[groupcounter - 2]['name']: + outmess( + 'analyzeline: missing __user__ module (could be nothing)\n') + # fixes ticket 1693 + if k != groupcache[groupcounter]['name']: + outmess('analyzeline: appending intent(callback) %s' + ' to %s arguments\n' % (k, groupcache[groupcounter]['name'])) + groupcache[groupcounter]['args'].append(k) + else: + errmess( + 'analyzeline: intent(callback) %s is ignored\n' % (k)) + else: + errmess('analyzeline: intent(callback) %s is already' + ' in argument list\n' % (k)) + if case in ['optional', 'required', 'public', 'external', 'private', 'intrinsic']: + ap = case + if 'attrspec' in edecl[k]: + edecl[k]['attrspec'].append(ap) + else: + edecl[k]['attrspec'] = [ap] + if case == 'external': + if groupcache[groupcounter]['block'] == 'program': + outmess('analyzeline: ignoring program arguments\n') + continue + if k not in groupcache[groupcounter]['args']: + continue + if 'externals' not in groupcache[groupcounter]: + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['externals'].append(k) + last_name = k + groupcache[groupcounter]['vars'] = edecl + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case == 'moduleprocedure': + groupcache[groupcounter]['implementedby'] = \ + [x.strip() for x in m.group('after').split(',')] + elif case == 'parameter': + edecl = groupcache[groupcounter]['vars'] + ll = m.group('after').strip()[1:-1] + last_name = None + for e in markoutercomma(ll).split('@,@'): + try: + k, initexpr = [x.strip() for x in e.split('=')] + except Exception: + outmess( + 'analyzeline: could not extract name,expr in parameter statement "%s" of "%s"\n' % (e, ll)) + continue + params = get_parameters(edecl) + k = rmbadname1(k) + if k not in edecl: + edecl[k] = {} + if '=' in edecl[k] and (not edecl[k]['='] == initexpr): + outmess('analyzeline: Overwriting the value of parameter "%s" ("%s") with "%s".\n' % ( + k, edecl[k]['='], initexpr)) + t = determineexprtype(initexpr, params) + if t: + if t.get('typespec') == 'real': + tt = list(initexpr) + for m in real16pattern.finditer(initexpr): + tt[m.start():m.end()] = list( + initexpr[m.start():m.end()].lower().replace('d', 'e')) + initexpr = ''.join(tt) + elif t.get('typespec') == 'complex': + initexpr = initexpr[1:].lower().replace('d', 'e').\ + replace(',', '+1j*(') + try: + v = eval(initexpr, {}, params) + except (SyntaxError, NameError, TypeError) as msg: + errmess('analyzeline: Failed to evaluate %r. Ignoring: %s\n' + % (initexpr, msg)) + continue + edecl[k]['='] = repr(v) + if 'attrspec' in edecl[k]: + edecl[k]['attrspec'].append('parameter') + else: + edecl[k]['attrspec'] = ['parameter'] + last_name = k + groupcache[groupcounter]['vars'] = edecl + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case == 'implicit': + if m.group('after').strip().lower() == 'none': + groupcache[groupcounter]['implicit'] = None + elif m.group('after'): + if 'implicit' in groupcache[groupcounter]: + impl = groupcache[groupcounter]['implicit'] + else: + impl = {} + if impl is None: + outmess( + 'analyzeline: Overwriting earlier "implicit none" statement.\n') + impl = {} + for e in markoutercomma(m.group('after')).split('@,@'): + decl = {} + m1 = re.match( + r'\s*(?P.*?)\s*(\(\s*(?P[a-z-, ]+)\s*\)\s*|)\Z', e, re.I) + if not m1: + outmess( + 'analyzeline: could not extract info of implicit statement part "%s"\n' % (e)) + continue + m2 = typespattern4implicit.match(m1.group('this')) + if not m2: + outmess( + 'analyzeline: could not extract types pattern of implicit statement part "%s"\n' % (e)) + continue + typespec, selector, attr, edecl = cracktypespec0( + m2.group('this'), m2.group('after')) + kindselect, charselect, typename = cracktypespec( + typespec, selector) + decl['typespec'] = typespec + decl['kindselector'] = kindselect + decl['charselector'] = charselect + decl['typename'] = typename + for k in list(decl.keys()): + if not decl[k]: + del decl[k] + for r in markoutercomma(m1.group('after')).split('@,@'): + if '-' in r: + try: + begc, endc = [x.strip() for x in r.split('-')] + except Exception: + outmess( + 'analyzeline: expected "-" instead of "%s" in range list of implicit statement\n' % r) + continue + else: + begc = endc = r.strip() + if not len(begc) == len(endc) == 1: + outmess( + 'analyzeline: expected "-" instead of "%s" in range list of implicit statement (2)\n' % r) + continue + for o in range(ord(begc), ord(endc) + 1): + impl[chr(o)] = decl + groupcache[groupcounter]['implicit'] = impl + elif case == 'data': + ll = [] + dl = '' + il = '' + f = 0 + fc = 1 + inp = 0 + for c in m.group('after'): + if not inp: + if c == "'": + fc = not fc + if c == '/' and fc: + f = f + 1 + continue + if c == '(': + inp = inp + 1 + elif c == ')': + inp = inp - 1 + if f == 0: + dl = dl + c + elif f == 1: + il = il + c + elif f == 2: + dl = dl.strip() + if dl.startswith(','): + dl = dl[1:].strip() + ll.append([dl, il]) + dl = c + il = '' + f = 0 + if f == 2: + dl = dl.strip() + if dl.startswith(','): + dl = dl[1:].strip() + ll.append([dl, il]) + vars = groupcache[groupcounter].get('vars', {}) + last_name = None + for l in ll: + l[0], l[1] = l[0].strip(), l[1].strip() + if l[0].startswith(','): + l[0] = l[0][1:] + if l[0].startswith('('): + outmess('analyzeline: implied-DO list "%s" is not supported. Skipping.\n' % l[0]) + continue + for idx, v in enumerate(rmbadname([x.strip() for x in markoutercomma(l[0]).split('@,@')])): + if v.startswith('('): + outmess('analyzeline: implied-DO list "%s" is not supported. Skipping.\n' % v) + # XXX: subsequent init expressions may get wrong values. + # Ignoring since data statements are irrelevant for + # wrapping. + continue + if '!' in l[1]: + # Fixes gh-24746 pyf generation + # XXX: This essentially ignores the value for generating the pyf which is fine: + # integer dimension(3) :: mytab + # common /mycom/ mytab + # Since in any case it is initialized in the Fortran code + outmess('Comment line in declaration "%s" is not supported. Skipping.\n' % l[1]) + continue + vars.setdefault(v, {}) + vtype = vars[v].get('typespec') + vdim = getdimension(vars[v]) + matches = re.findall(r"\(.*?\)", l[1]) if vtype == 'complex' else l[1].split(',') + try: + new_val = "(/{}/)".format(", ".join(matches)) if vdim else matches[idx] + except IndexError: + # gh-24746 + # Runs only if above code fails. Fixes the line + # DATA IVAR1, IVAR2, IVAR3, IVAR4, EVAR5 /4*0,0.0D0/ + # by expanding to ['0', '0', '0', '0', '0.0d0'] + if any("*" in m for m in matches): + expanded_list = [] + for match in matches: + if "*" in match: + try: + multiplier, value = match.split("*") + expanded_list.extend([value.strip()] * int(multiplier)) + except ValueError: # if int(multiplier) fails + expanded_list.append(match.strip()) + else: + expanded_list.append(match.strip()) + matches = expanded_list + new_val = "(/{}/)".format(", ".join(matches)) if vdim else matches[idx] + current_val = vars[v].get('=') + if current_val and (current_val != new_val): + outmess('analyzeline: changing init expression of "%s" ("%s") to "%s"\n' % (v, current_val, new_val)) + vars[v]['='] = new_val + last_name = v + groupcache[groupcounter]['vars'] = vars + if last_name: + previous_context = ('variable', last_name, groupcounter) + elif case == 'common': + line = m.group('after').strip() + if not line[0] == '/': + line = '//' + line + cl = [] + f = 0 + bn = '' + ol = '' + for c in line: + if c == '/': + f = f + 1 + continue + if f >= 3: + bn = bn.strip() + if not bn: + bn = '_BLNK_' + cl.append([bn, ol]) + f = f - 2 + bn = '' + ol = '' + if f % 2: + bn = bn + c + else: + ol = ol + c + bn = bn.strip() + if not bn: + bn = '_BLNK_' + cl.append([bn, ol]) + commonkey = {} + if 'common' in groupcache[groupcounter]: + commonkey = groupcache[groupcounter]['common'] + for c in cl: + if c[0] not in commonkey: + commonkey[c[0]] = [] + for i in [x.strip() for x in markoutercomma(c[1]).split('@,@')]: + if i: + commonkey[c[0]].append(i) + groupcache[groupcounter]['common'] = commonkey + previous_context = ('common', bn, groupcounter) + elif case == 'use': + m1 = re.match( + r'\A\s*(?P\b\w+\b)\s*((,(\s*\bonly\b\s*:|(?P))\s*(?P.*))|)\s*\Z', m.group('after'), re.I) + if m1: + mm = m1.groupdict() + if 'use' not in groupcache[groupcounter]: + groupcache[groupcounter]['use'] = {} + name = m1.group('name') + groupcache[groupcounter]['use'][name] = {} + isonly = 0 + if 'list' in mm and mm['list'] is not None: + if 'notonly' in mm and mm['notonly'] is None: + isonly = 1 + groupcache[groupcounter]['use'][name]['only'] = isonly + ll = [x.strip() for x in mm['list'].split(',')] + rl = {} + for l in ll: + if '=' in l: + m2 = re.match( + r'\A\s*(?P\b\w+\b)\s*=\s*>\s*(?P\b\w+\b)\s*\Z', l, re.I) + if m2: + rl[m2.group('local').strip()] = m2.group( + 'use').strip() + else: + outmess( + 'analyzeline: Not local=>use pattern found in %s\n' % repr(l)) + else: + rl[l] = l + groupcache[groupcounter]['use'][name]['map'] = rl + else: + pass + else: + print(m.groupdict()) + outmess('analyzeline: Could not crack the use statement.\n') + elif case in ['f2pyenhancements']: + if 'f2pyenhancements' not in groupcache[groupcounter]: + groupcache[groupcounter]['f2pyenhancements'] = {} + d = groupcache[groupcounter]['f2pyenhancements'] + if m.group('this') == 'usercode' and 'usercode' in d: + if isinstance(d['usercode'], str): + d['usercode'] = [d['usercode']] + d['usercode'].append(m.group('after')) + else: + d[m.group('this')] = m.group('after') + elif case == 'multiline': + if previous_context is None: + if verbose: + outmess('analyzeline: No context for multiline block.\n') + return + gc = groupcounter + appendmultiline(groupcache[gc], + previous_context[:2], + m.group('this')) + else: + if verbose > 1: + print(m.groupdict()) + outmess('analyzeline: No code implemented for line.\n') + + +def appendmultiline(group, context_name, ml): + if 'f2pymultilines' not in group: + group['f2pymultilines'] = {} + d = group['f2pymultilines'] + if context_name not in d: + d[context_name] = [] + d[context_name].append(ml) + return + + +def cracktypespec0(typespec, ll): + selector = None + attr = None + if re.match(r'double\s*complex', typespec, re.I): + typespec = 'double complex' + elif re.match(r'double\s*precision', typespec, re.I): + typespec = 'double precision' + else: + typespec = typespec.strip().lower() + m1 = selectpattern.match(markouterparen(ll)) + if not m1: + outmess( + 'cracktypespec0: no kind/char_selector pattern found for line.\n') + return + d = m1.groupdict() + for k in list(d.keys()): + d[k] = unmarkouterparen(d[k]) + if typespec in ['complex', 'integer', 'logical', 'real', 'character', 'type']: + selector = d['this'] + ll = d['after'] + i = ll.find('::') + if i >= 0: + attr = ll[:i].strip() + ll = ll[i + 2:] + return typespec, selector, attr, ll +##### +namepattern = re.compile(r'\s*(?P\b\w+\b)\s*(?P.*)\s*\Z', re.I) +kindselector = re.compile( + r'\s*(\(\s*(kind\s*=)?\s*(?P.*)\s*\)|\*\s*(?P.*?))\s*\Z', re.I) +charselector = re.compile( + r'\s*(\((?P.*)\)|\*\s*(?P.*))\s*\Z', re.I) +lenkindpattern = re.compile( + r'\s*(kind\s*=\s*(?P.*?)\s*(@,@\s*len\s*=\s*(?P.*)|)' + r'|(len\s*=\s*|)(?P.*?)\s*(@,@\s*(kind\s*=\s*|)(?P.*)' + r'|(f2py_len\s*=\s*(?P.*))|))\s*\Z', re.I) +lenarraypattern = re.compile( + r'\s*(@\(@\s*(?!/)\s*(?P.*?)\s*@\)@\s*\*\s*(?P.*?)|(\*\s*(?P.*?)|)\s*(@\(@\s*(?!/)\s*(?P.*?)\s*@\)@|))\s*(=\s*(?P.*?)|(@\(@|)/\s*(?P.*?)\s*/(@\)@|)|)\s*\Z', re.I) + + +def removespaces(expr): + expr = expr.strip() + if len(expr) <= 1: + return expr + expr2 = expr[0] + for i in range(1, len(expr) - 1): + if (expr[i] == ' ' and + ((expr[i + 1] in "()[]{}=+-/* ") or + (expr[i - 1] in "()[]{}=+-/* "))): + continue + expr2 = expr2 + expr[i] + expr2 = expr2 + expr[-1] + return expr2 + + +def markinnerspaces(line): + """ + The function replace all spaces in the input variable line which are + surrounded with quotation marks, with the triplet "@_@". + + For instance, for the input "a 'b c'" the function returns "a 'b@_@c'" + + Parameters + ---------- + line : str + + Returns + ------- + str + + """ + fragment = '' + inside = False + current_quote = None + escaped = '' + for c in line: + if escaped == '\\' and c in ['\\', '\'', '"']: + fragment += c + escaped = c + continue + if not inside and c in ['\'', '"']: + current_quote = c + if c == current_quote: + inside = not inside + elif c == ' ' and inside: + fragment += '@_@' + continue + fragment += c + escaped = c # reset to non-backslash + return fragment + + +def updatevars(typespec, selector, attrspec, entitydecl): + """ + Returns last_name, the variable name without special chars, parenthesis + or dimension specifiers. + + Alters groupcache to add the name, typespec, attrspec (and possibly value) + of current variable. + """ + global groupcache, groupcounter + + last_name = None + kindselect, charselect, typename = cracktypespec(typespec, selector) + # Clean up outer commas, whitespace and undesired chars from attrspec + if attrspec: + attrspec = [x.strip() for x in markoutercomma(attrspec).split('@,@')] + l = [] + c = re.compile(r'(?P[a-zA-Z]+)') + for a in attrspec: + if not a: + continue + m = c.match(a) + if m: + s = m.group('start').lower() + a = s + a[len(s):] + l.append(a) + attrspec = l + el = [x.strip() for x in markoutercomma(entitydecl).split('@,@')] + el1 = [] + for e in el: + for e1 in [x.strip() for x in markoutercomma(removespaces(markinnerspaces(e)), comma=' ').split('@ @')]: + if e1: + el1.append(e1.replace('@_@', ' ')) + for e in el1: + m = namepattern.match(e) + if not m: + outmess( + 'updatevars: no name pattern found for entity=%s. Skipping.\n' % (repr(e))) + continue + ename = rmbadname1(m.group('name')) + edecl = {} + if ename in groupcache[groupcounter]['vars']: + edecl = groupcache[groupcounter]['vars'][ename].copy() + not_has_typespec = 'typespec' not in edecl + if not_has_typespec: + edecl['typespec'] = typespec + elif typespec and (not typespec == edecl['typespec']): + outmess('updatevars: attempt to change the type of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['typespec'], typespec)) + if 'kindselector' not in edecl: + edecl['kindselector'] = copy.copy(kindselect) + elif kindselect: + for k in list(kindselect.keys()): + if k in edecl['kindselector'] and (not kindselect[k] == edecl['kindselector'][k]): + outmess('updatevars: attempt to change the kindselector "%s" of "%s" ("%s") to "%s". Ignoring.\n' % ( + k, ename, edecl['kindselector'][k], kindselect[k])) + else: + edecl['kindselector'][k] = copy.copy(kindselect[k]) + if 'charselector' not in edecl and charselect: + if not_has_typespec: + edecl['charselector'] = charselect + else: + errmess('updatevars:%s: attempt to change empty charselector to %r. Ignoring.\n' + % (ename, charselect)) + elif charselect: + for k in list(charselect.keys()): + if k in edecl['charselector'] and (not charselect[k] == edecl['charselector'][k]): + outmess('updatevars: attempt to change the charselector "%s" of "%s" ("%s") to "%s". Ignoring.\n' % ( + k, ename, edecl['charselector'][k], charselect[k])) + else: + edecl['charselector'][k] = copy.copy(charselect[k]) + if 'typename' not in edecl: + edecl['typename'] = typename + elif typename and (not edecl['typename'] == typename): + outmess('updatevars: attempt to change the typename of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['typename'], typename)) + if 'attrspec' not in edecl: + edecl['attrspec'] = copy.copy(attrspec) + elif attrspec: + for a in attrspec: + if a not in edecl['attrspec']: + edecl['attrspec'].append(a) + else: + edecl['typespec'] = copy.copy(typespec) + edecl['kindselector'] = copy.copy(kindselect) + edecl['charselector'] = copy.copy(charselect) + edecl['typename'] = typename + edecl['attrspec'] = copy.copy(attrspec) + if 'external' in (edecl.get('attrspec') or []) and e in groupcache[groupcounter]['args']: + if 'externals' not in groupcache[groupcounter]: + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['externals'].append(e) + if m.group('after'): + m1 = lenarraypattern.match(markouterparen(m.group('after'))) + if m1: + d1 = m1.groupdict() + for lk in ['len', 'array', 'init']: + if d1[lk + '2'] is not None: + d1[lk] = d1[lk + '2'] + del d1[lk + '2'] + for k in list(d1.keys()): + if d1[k] is not None: + d1[k] = unmarkouterparen(d1[k]) + else: + del d1[k] + + if 'len' in d1 and 'array' in d1: + if d1['len'] == '': + d1['len'] = d1['array'] + del d1['array'] + elif typespec == 'character': + if ('charselector' not in edecl) or (not edecl['charselector']): + edecl['charselector'] = {} + if 'len' in edecl['charselector']: + del edecl['charselector']['len'] + edecl['charselector']['*'] = d1['len'] + del d1['len'] + else: + d1['array'] = d1['array'] + ',' + d1['len'] + del d1['len'] + errmess('updatevars: "%s %s" is mapped to "%s %s(%s)"\n' % ( + typespec, e, typespec, ename, d1['array'])) + + if 'len' in d1: + if typespec in ['complex', 'integer', 'logical', 'real']: + if ('kindselector' not in edecl) or (not edecl['kindselector']): + edecl['kindselector'] = {} + edecl['kindselector']['*'] = d1['len'] + del d1['len'] + elif typespec == 'character': + if ('charselector' not in edecl) or (not edecl['charselector']): + edecl['charselector'] = {} + if 'len' in edecl['charselector']: + del edecl['charselector']['len'] + edecl['charselector']['*'] = d1['len'] + del d1['len'] + + if 'init' in d1: + if '=' in edecl and (not edecl['='] == d1['init']): + outmess('updatevars: attempt to change the init expression of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['='], d1['init'])) + else: + edecl['='] = d1['init'] + + if 'array' in d1: + dm = 'dimension(%s)' % d1['array'] + if 'attrspec' not in edecl or (not edecl['attrspec']): + edecl['attrspec'] = [dm] + else: + edecl['attrspec'].append(dm) + for dm1 in edecl['attrspec']: + if dm1[:9] == 'dimension' and dm1 != dm: + del edecl['attrspec'][-1] + errmess('updatevars:%s: attempt to change %r to %r. Ignoring.\n' + % (ename, dm1, dm)) + break + + else: + outmess('updatevars: could not crack entity declaration "%s". Ignoring.\n' % ( + ename + m.group('after'))) + for k in list(edecl.keys()): + if not edecl[k]: + del edecl[k] + groupcache[groupcounter]['vars'][ename] = edecl + if 'varnames' in groupcache[groupcounter]: + groupcache[groupcounter]['varnames'].append(ename) + last_name = ename + return last_name + + +def cracktypespec(typespec, selector): + kindselect = None + charselect = None + typename = None + if selector: + if typespec in ['complex', 'integer', 'logical', 'real']: + kindselect = kindselector.match(selector) + if not kindselect: + outmess( + 'cracktypespec: no kindselector pattern found for %s\n' % (repr(selector))) + return + kindselect = kindselect.groupdict() + kindselect['*'] = kindselect['kind2'] + del kindselect['kind2'] + for k in list(kindselect.keys()): + if not kindselect[k]: + del kindselect[k] + for k, i in list(kindselect.items()): + kindselect[k] = rmbadname1(i) + elif typespec == 'character': + charselect = charselector.match(selector) + if not charselect: + outmess( + 'cracktypespec: no charselector pattern found for %s\n' % (repr(selector))) + return + charselect = charselect.groupdict() + charselect['*'] = charselect['charlen'] + del charselect['charlen'] + if charselect['lenkind']: + lenkind = lenkindpattern.match( + markoutercomma(charselect['lenkind'])) + lenkind = lenkind.groupdict() + for lk in ['len', 'kind']: + if lenkind[lk + '2']: + lenkind[lk] = lenkind[lk + '2'] + charselect[lk] = lenkind[lk] + del lenkind[lk + '2'] + if lenkind['f2py_len'] is not None: + # used to specify the length of assumed length strings + charselect['f2py_len'] = lenkind['f2py_len'] + del charselect['lenkind'] + for k in list(charselect.keys()): + if not charselect[k]: + del charselect[k] + for k, i in list(charselect.items()): + charselect[k] = rmbadname1(i) + elif typespec == 'type': + typename = re.match(r'\s*\(\s*(?P\w+)\s*\)', selector, re.I) + if typename: + typename = typename.group('name') + else: + outmess('cracktypespec: no typename found in %s\n' % + (repr(typespec + selector))) + else: + outmess('cracktypespec: no selector used for %s\n' % + (repr(selector))) + return kindselect, charselect, typename +###### + + +def setattrspec(decl, attr, force=0): + if not decl: + decl = {} + if not attr: + return decl + if 'attrspec' not in decl: + decl['attrspec'] = [attr] + return decl + if force: + decl['attrspec'].append(attr) + if attr in decl['attrspec']: + return decl + if attr == 'static' and 'automatic' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'automatic' and 'static' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'public': + if 'private' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'private': + if 'public' not in decl['attrspec']: + decl['attrspec'].append(attr) + else: + decl['attrspec'].append(attr) + return decl + + +def setkindselector(decl, sel, force=0): + if not decl: + decl = {} + if not sel: + return decl + if 'kindselector' not in decl: + decl['kindselector'] = sel + return decl + for k in list(sel.keys()): + if force or k not in decl['kindselector']: + decl['kindselector'][k] = sel[k] + return decl + + +def setcharselector(decl, sel, force=0): + if not decl: + decl = {} + if not sel: + return decl + if 'charselector' not in decl: + decl['charselector'] = sel + return decl + + for k in list(sel.keys()): + if force or k not in decl['charselector']: + decl['charselector'][k] = sel[k] + return decl + + +def getblockname(block, unknown='unknown'): + if 'name' in block: + return block['name'] + return unknown + +# post processing + + +def setmesstext(block): + global filepositiontext + + try: + filepositiontext = 'In: %s:%s\n' % (block['from'], block['name']) + except Exception: + pass + + +def get_usedict(block): + usedict = {} + if 'parent_block' in block: + usedict = get_usedict(block['parent_block']) + if 'use' in block: + usedict.update(block['use']) + return usedict + + +def get_useparameters(block, param_map=None): + global f90modulevars + + if param_map is None: + param_map = {} + usedict = get_usedict(block) + if not usedict: + return param_map + for usename, mapping in list(usedict.items()): + usename = usename.lower() + if usename not in f90modulevars: + outmess('get_useparameters: no module %s info used by %s\n' % + (usename, block.get('name'))) + continue + mvars = f90modulevars[usename] + params = get_parameters(mvars) + if not params: + continue + # XXX: apply mapping + if mapping: + errmess('get_useparameters: mapping for %s not impl.\n' % (mapping)) + for k, v in list(params.items()): + if k in param_map: + outmess('get_useparameters: overriding parameter %s with' + ' value from module %s\n' % (repr(k), repr(usename))) + param_map[k] = v + + return param_map + + +def postcrack2(block, tab='', param_map=None): + global f90modulevars + + if not f90modulevars: + return block + if isinstance(block, list): + ret = [postcrack2(g, tab=tab + '\t', param_map=param_map) + for g in block] + return ret + setmesstext(block) + outmess('%sBlock: %s\n' % (tab, block['name']), 0) + + if param_map is None: + param_map = get_useparameters(block) + + if param_map is not None and 'vars' in block: + vars = block['vars'] + for n in list(vars.keys()): + var = vars[n] + if 'kindselector' in var: + kind = var['kindselector'] + if 'kind' in kind: + val = kind['kind'] + if val in param_map: + kind['kind'] = param_map[val] + new_body = [postcrack2(b, tab=tab + '\t', param_map=param_map) + for b in block['body']] + block['body'] = new_body + + return block + + +def postcrack(block, args=None, tab=''): + """ + TODO: + function return values + determine expression types if in argument list + """ + global usermodules, onlyfunctions + + if isinstance(block, list): + gret = [] + uret = [] + for g in block: + setmesstext(g) + g = postcrack(g, tab=tab + '\t') + # sort user routines to appear first + if 'name' in g and '__user__' in g['name']: + uret.append(g) + else: + gret.append(g) + return uret + gret + setmesstext(block) + if not isinstance(block, dict) and 'block' not in block: + raise Exception('postcrack: Expected block dictionary instead of ' + + str(block)) + if 'name' in block and not block['name'] == 'unknown_interface': + outmess('%sBlock: %s\n' % (tab, block['name']), 0) + block = analyzeargs(block) + block = analyzecommon(block) + block['vars'] = analyzevars(block) + block['sortvars'] = sortvarnames(block['vars']) + if 'args' in block and block['args']: + args = block['args'] + block['body'] = analyzebody(block, args, tab=tab) + + userisdefined = [] + if 'use' in block: + useblock = block['use'] + for k in list(useblock.keys()): + if '__user__' in k: + userisdefined.append(k) + else: + useblock = {} + name = '' + if 'name' in block: + name = block['name'] + # and not userisdefined: # Build a __user__ module + if 'externals' in block and block['externals']: + interfaced = [] + if 'interfaced' in block: + interfaced = block['interfaced'] + mvars = copy.copy(block['vars']) + if name: + mname = name + '__user__routines' + else: + mname = 'unknown__user__routines' + if mname in userisdefined: + i = 1 + while '%s_%i' % (mname, i) in userisdefined: + i = i + 1 + mname = '%s_%i' % (mname, i) + interface = {'block': 'interface', 'body': [], + 'vars': {}, 'name': name + '_user_interface'} + for e in block['externals']: + if e in interfaced: + edef = [] + j = -1 + for b in block['body']: + j = j + 1 + if b['block'] == 'interface': + i = -1 + for bb in b['body']: + i = i + 1 + if 'name' in bb and bb['name'] == e: + edef = copy.copy(bb) + del b['body'][i] + break + if edef: + if not b['body']: + del block['body'][j] + del interfaced[interfaced.index(e)] + break + interface['body'].append(edef) + else: + if e in mvars and not isexternal(mvars[e]): + interface['vars'][e] = mvars[e] + if interface['vars'] or interface['body']: + block['interfaced'] = interfaced + mblock = {'block': 'python module', 'body': [ + interface], 'vars': {}, 'name': mname, 'interfaced': block['externals']} + useblock[mname] = {} + usermodules.append(mblock) + if useblock: + block['use'] = useblock + return block + + +def sortvarnames(vars): + indep = [] + dep = [] + for v in list(vars.keys()): + if 'depend' in vars[v] and vars[v]['depend']: + dep.append(v) + else: + indep.append(v) + n = len(dep) + i = 0 + while dep: # XXX: How to catch dependence cycles correctly? + v = dep[0] + fl = 0 + for w in dep[1:]: + if w in vars[v]['depend']: + fl = 1 + break + if fl: + dep = dep[1:] + [v] + i = i + 1 + if i > n: + errmess('sortvarnames: failed to compute dependencies because' + ' of cyclic dependencies between ' + + ', '.join(dep) + '\n') + indep = indep + dep + break + else: + indep.append(v) + dep = dep[1:] + n = len(dep) + i = 0 + return indep + + +def analyzecommon(block): + if not hascommon(block): + return block + commonvars = [] + for k in list(block['common'].keys()): + comvars = [] + for e in block['common'][k]: + m = re.match( + r'\A\s*\b(?P.*?)\b\s*(\((?P.*?)\)|)\s*\Z', e, re.I) + if m: + dims = [] + if m.group('dims'): + dims = [x.strip() + for x in markoutercomma(m.group('dims')).split('@,@')] + n = rmbadname1(m.group('name').strip()) + if n in block['vars']: + if 'attrspec' in block['vars'][n]: + block['vars'][n]['attrspec'].append( + 'dimension(%s)' % (','.join(dims))) + else: + block['vars'][n]['attrspec'] = [ + 'dimension(%s)' % (','.join(dims))] + else: + if dims: + block['vars'][n] = { + 'attrspec': ['dimension(%s)' % (','.join(dims))]} + else: + block['vars'][n] = {} + if n not in commonvars: + commonvars.append(n) + else: + n = e + errmess( + 'analyzecommon: failed to extract "[()]" from "%s" in common /%s/.\n' % (e, k)) + comvars.append(n) + block['common'][k] = comvars + if 'commonvars' not in block: + block['commonvars'] = commonvars + else: + block['commonvars'] = block['commonvars'] + commonvars + return block + + +def analyzebody(block, args, tab=''): + global usermodules, skipfuncs, onlyfuncs, f90modulevars + + setmesstext(block) + + maybe_private = { + key: value + for key, value in block['vars'].items() + if 'attrspec' not in value or 'public' not in value['attrspec'] + } + + body = [] + for b in block['body']: + b['parent_block'] = block + if b['block'] in ['function', 'subroutine']: + if args is not None and b['name'] not in args: + continue + else: + as_ = b['args'] + # Add private members to skipfuncs for gh-23879 + if b['name'] in maybe_private.keys(): + skipfuncs.append(b['name']) + if b['name'] in skipfuncs: + continue + if onlyfuncs and b['name'] not in onlyfuncs: + continue + b['saved_interface'] = crack2fortrangen( + b, '\n' + ' ' * 6, as_interface=True) + + else: + as_ = args + b = postcrack(b, as_, tab=tab + '\t') + if b['block'] in ['interface', 'abstract interface'] and \ + not b['body'] and not b.get('implementedby'): + if 'f2pyenhancements' not in b: + continue + if b['block'].replace(' ', '') == 'pythonmodule': + usermodules.append(b) + else: + if b['block'] == 'module': + f90modulevars[b['name']] = b['vars'] + body.append(b) + return body + + +def buildimplicitrules(block): + setmesstext(block) + implicitrules = defaultimplicitrules + attrrules = {} + if 'implicit' in block: + if block['implicit'] is None: + implicitrules = None + if verbose > 1: + outmess( + 'buildimplicitrules: no implicit rules for routine %s.\n' % repr(block['name'])) + else: + for k in list(block['implicit'].keys()): + if block['implicit'][k].get('typespec') not in ['static', 'automatic']: + implicitrules[k] = block['implicit'][k] + else: + attrrules[k] = block['implicit'][k]['typespec'] + return implicitrules, attrrules + + +def myeval(e, g=None, l=None): + """ Like `eval` but returns only integers and floats """ + r = eval(e, g, l) + if type(r) in [int, float]: + return r + raise ValueError('r=%r' % (r)) + +getlincoef_re_1 = re.compile(r'\A\b\w+\b\Z', re.I) + + +def getlincoef(e, xset): # e = a*x+b ; x in xset + """ + Obtain ``a`` and ``b`` when ``e == "a*x+b"``, where ``x`` is a symbol in + xset. + + >>> getlincoef('2*x + 1', {'x'}) + (2, 1, 'x') + >>> getlincoef('3*x + x*2 + 2 + 1', {'x'}) + (5, 3, 'x') + >>> getlincoef('0', {'x'}) + (0, 0, None) + >>> getlincoef('0*x', {'x'}) + (0, 0, 'x') + >>> getlincoef('x*x', {'x'}) + (None, None, None) + + This can be tricked by sufficiently complex expressions + + >>> getlincoef('(x - 0.5)*(x - 1.5)*(x - 1)*x + 2*x + 3', {'x'}) + (2.0, 3.0, 'x') + """ + try: + c = int(myeval(e, {}, {})) + return 0, c, None + except Exception: + pass + if getlincoef_re_1.match(e): + return 1, 0, e + len_e = len(e) + for x in xset: + if len(x) > len_e: + continue + if re.search(r'\w\s*\([^)]*\b' + x + r'\b', e): + # skip function calls having x as an argument, e.g max(1, x) + continue + re_1 = re.compile(r'(?P.*?)\b' + x + r'\b(?P.*)', re.I) + m = re_1.match(e) + if m: + try: + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 0, m1.group('after')) + m1 = re_1.match(ee) + b = myeval(ee, {}, {}) + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 1, m1.group('after')) + m1 = re_1.match(ee) + a = myeval(ee, {}, {}) - b + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 0.5, m1.group('after')) + m1 = re_1.match(ee) + c = myeval(ee, {}, {}) + # computing another point to be sure that expression is linear + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 1.5, m1.group('after')) + m1 = re_1.match(ee) + c2 = myeval(ee, {}, {}) + if (a * 0.5 + b == c and a * 1.5 + b == c2): + return a, b, x + except Exception: + pass + break + return None, None, None + + +word_pattern = re.compile(r'\b[a-z][\w$]*\b', re.I) + + +def _get_depend_dict(name, vars, deps): + if name in vars: + words = vars[name].get('depend', []) + + if '=' in vars[name] and not isstring(vars[name]): + for word in word_pattern.findall(vars[name]['=']): + # The word_pattern may return values that are not + # only variables, they can be string content for instance + if word not in words and word in vars and word != name: + words.append(word) + for word in words[:]: + for w in deps.get(word, []) \ + or _get_depend_dict(word, vars, deps): + if w not in words: + words.append(w) + else: + outmess('_get_depend_dict: no dependence info for %s\n' % (repr(name))) + words = [] + deps[name] = words + return words + + +def _calc_depend_dict(vars): + names = list(vars.keys()) + depend_dict = {} + for n in names: + _get_depend_dict(n, vars, depend_dict) + return depend_dict + + +def get_sorted_names(vars): + depend_dict = _calc_depend_dict(vars) + names = [] + for name in list(depend_dict.keys()): + if not depend_dict[name]: + names.append(name) + del depend_dict[name] + while depend_dict: + for name, lst in list(depend_dict.items()): + new_lst = [n for n in lst if n in depend_dict] + if not new_lst: + names.append(name) + del depend_dict[name] + else: + depend_dict[name] = new_lst + return [name for name in names if name in vars] + + +def _kind_func(string): + # XXX: return something sensible. + if string[0] in "'\"": + string = string[1:-1] + if real16pattern.match(string): + return 8 + elif real8pattern.match(string): + return 4 + return 'kind(' + string + ')' + + +def _selected_int_kind_func(r): + # XXX: This should be processor dependent + m = 10 ** r + if m <= 2 ** 8: + return 1 + if m <= 2 ** 16: + return 2 + if m <= 2 ** 32: + return 4 + if m <= 2 ** 63: + return 8 + if m <= 2 ** 128: + return 16 + return -1 + + +def _selected_real_kind_func(p, r=0, radix=0): + # XXX: This should be processor dependent + # This is only verified for 0 <= p <= 20, possibly good for p <= 33 and above + if p < 7: + return 4 + if p < 16: + return 8 + machine = platform.machine().lower() + if machine.startswith(('aarch64', 'alpha', 'arm64', 'loongarch', 'mips', 'power', 'ppc', 'riscv', 's390x', 'sparc')): + if p <= 33: + return 16 + else: + if p < 19: + return 10 + elif p <= 33: + return 16 + return -1 + + +def get_parameters(vars, global_params={}): + params = copy.copy(global_params) + g_params = copy.copy(global_params) + for name, func in [('kind', _kind_func), + ('selected_int_kind', _selected_int_kind_func), + ('selected_real_kind', _selected_real_kind_func), ]: + if name not in g_params: + g_params[name] = func + param_names = [] + for n in get_sorted_names(vars): + if 'attrspec' in vars[n] and 'parameter' in vars[n]['attrspec']: + param_names.append(n) + kind_re = re.compile(r'\bkind\s*\(\s*(?P.*)\s*\)', re.I) + selected_int_kind_re = re.compile( + r'\bselected_int_kind\s*\(\s*(?P.*)\s*\)', re.I) + selected_kind_re = re.compile( + r'\bselected_(int|real)_kind\s*\(\s*(?P.*)\s*\)', re.I) + for n in param_names: + if '=' in vars[n]: + v = vars[n]['='] + if islogical(vars[n]): + v = v.lower() + for repl in [ + ('.false.', 'False'), + ('.true.', 'True'), + # TODO: test .eq., .neq., etc replacements. + ]: + v = v.replace(*repl) + + v = kind_re.sub(r'kind("\1")', v) + v = selected_int_kind_re.sub(r'selected_int_kind(\1)', v) + + # We need to act according to the data. + # The easy case is if the data has a kind-specifier, + # then we may easily remove those specifiers. + # However, it may be that the user uses other specifiers...(!) + is_replaced = False + + if 'kindselector' in vars[n]: + # Remove kind specifier (including those defined + # by parameters) + if 'kind' in vars[n]['kindselector']: + orig_v_len = len(v) + v = v.replace('_' + vars[n]['kindselector']['kind'], '') + # Again, this will be true if even a single specifier + # has been replaced, see comment above. + is_replaced = len(v) < orig_v_len + + if not is_replaced: + if not selected_kind_re.match(v): + v_ = v.split('_') + # In case there are additive parameters + if len(v_) > 1: + v = ''.join(v_[:-1]).lower().replace(v_[-1].lower(), '') + + # Currently this will not work for complex numbers. + # There is missing code for extracting a complex number, + # which may be defined in either of these: + # a) (Re, Im) + # b) cmplx(Re, Im) + # c) dcmplx(Re, Im) + # d) cmplx(Re, Im, ) + + if isdouble(vars[n]): + tt = list(v) + for m in real16pattern.finditer(v): + tt[m.start():m.end()] = list( + v[m.start():m.end()].lower().replace('d', 'e')) + v = ''.join(tt) + + elif iscomplex(vars[n]): + outmess(f'get_parameters[TODO]: ' + f'implement evaluation of complex expression {v}\n') + + dimspec = ([s.lstrip('dimension').strip() + for s in vars[n]['attrspec'] + if s.startswith('dimension')] or [None])[0] + + # Handle _dp for gh-6624 + # Also fixes gh-20460 + if real16pattern.search(v): + v = 8 + elif real8pattern.search(v): + v = 4 + try: + params[n] = param_eval(v, g_params, params, dimspec=dimspec) + except Exception as msg: + params[n] = v + outmess(f'get_parameters: got "{msg}" on {n!r}\n') + + if isstring(vars[n]) and isinstance(params[n], int): + params[n] = chr(params[n]) + nl = n.lower() + if nl != n: + params[nl] = params[n] + else: + print(vars[n]) + outmess(f'get_parameters:parameter {n!r} does not have value?!\n') + return params + + +def _eval_length(length, params): + if length in ['(:)', '(*)', '*']: + return '(*)' + return _eval_scalar(length, params) + + +_is_kind_number = re.compile(r'\d+_').match + + +def _eval_scalar(value, params): + if _is_kind_number(value): + value = value.split('_')[0] + try: + # TODO: use symbolic from PR #19805 + value = eval(value, {}, params) + value = (repr if isinstance(value, str) else str)(value) + except (NameError, SyntaxError, TypeError): + return value + except Exception as msg: + errmess('"%s" in evaluating %r ' + '(available names: %s)\n' + % (msg, value, list(params.keys()))) + return value + + +def analyzevars(block): + """ + Sets correct dimension information for each variable/parameter + """ + + global f90modulevars + + setmesstext(block) + implicitrules, attrrules = buildimplicitrules(block) + vars = copy.copy(block['vars']) + if block['block'] == 'function' and block['name'] not in vars: + vars[block['name']] = {} + if '' in block['vars']: + del vars[''] + if 'attrspec' in block['vars']['']: + gen = block['vars']['']['attrspec'] + for n in set(vars) | set(b['name'] for b in block['body']): + for k in ['public', 'private']: + if k in gen: + vars[n] = setattrspec(vars.get(n, {}), k) + svars = [] + args = block['args'] + for a in args: + try: + vars[a] + svars.append(a) + except KeyError: + pass + for n in list(vars.keys()): + if n not in args: + svars.append(n) + + params = get_parameters(vars, get_useparameters(block)) + # At this point, params are read and interpreted, but + # the params used to define vars are not yet parsed + dep_matches = {} + name_match = re.compile(r'[A-Za-z][\w$]*').match + for v in list(vars.keys()): + m = name_match(v) + if m: + n = v[m.start():m.end()] + try: + dep_matches[n] + except KeyError: + dep_matches[n] = re.compile(r'.*\b%s\b' % (v), re.I).match + for n in svars: + if n[0] in list(attrrules.keys()): + vars[n] = setattrspec(vars[n], attrrules[n[0]]) + if 'typespec' not in vars[n]: + if not('attrspec' in vars[n] and 'external' in vars[n]['attrspec']): + if implicitrules: + ln0 = n[0].lower() + for k in list(implicitrules[ln0].keys()): + if k == 'typespec' and implicitrules[ln0][k] == 'undefined': + continue + if k not in vars[n]: + vars[n][k] = implicitrules[ln0][k] + elif k == 'attrspec': + for l in implicitrules[ln0][k]: + vars[n] = setattrspec(vars[n], l) + elif n in block['args']: + outmess('analyzevars: typespec of variable %s is not defined in routine %s.\n' % ( + repr(n), block['name'])) + if 'charselector' in vars[n]: + if 'len' in vars[n]['charselector']: + l = vars[n]['charselector']['len'] + try: + l = str(eval(l, {}, params)) + except Exception: + pass + vars[n]['charselector']['len'] = l + + if 'kindselector' in vars[n]: + if 'kind' in vars[n]['kindselector']: + l = vars[n]['kindselector']['kind'] + try: + l = str(eval(l, {}, params)) + except Exception: + pass + vars[n]['kindselector']['kind'] = l + + dimension_exprs = {} + if 'attrspec' in vars[n]: + attr = vars[n]['attrspec'] + attr.reverse() + vars[n]['attrspec'] = [] + dim, intent, depend, check, note = None, None, None, None, None + for a in attr: + if a[:9] == 'dimension': + dim = (a[9:].strip())[1:-1] + elif a[:6] == 'intent': + intent = (a[6:].strip())[1:-1] + elif a[:6] == 'depend': + depend = (a[6:].strip())[1:-1] + elif a[:5] == 'check': + check = (a[5:].strip())[1:-1] + elif a[:4] == 'note': + note = (a[4:].strip())[1:-1] + else: + vars[n] = setattrspec(vars[n], a) + if intent: + if 'intent' not in vars[n]: + vars[n]['intent'] = [] + for c in [x.strip() for x in markoutercomma(intent).split('@,@')]: + # Remove spaces so that 'in out' becomes 'inout' + tmp = c.replace(' ', '') + if tmp not in vars[n]['intent']: + vars[n]['intent'].append(tmp) + intent = None + if note: + note = note.replace('\\n\\n', '\n\n') + note = note.replace('\\n ', '\n') + if 'note' not in vars[n]: + vars[n]['note'] = [note] + else: + vars[n]['note'].append(note) + note = None + if depend is not None: + if 'depend' not in vars[n]: + vars[n]['depend'] = [] + for c in rmbadname([x.strip() for x in markoutercomma(depend).split('@,@')]): + if c not in vars[n]['depend']: + vars[n]['depend'].append(c) + depend = None + if check is not None: + if 'check' not in vars[n]: + vars[n]['check'] = [] + for c in [x.strip() for x in markoutercomma(check).split('@,@')]: + if c not in vars[n]['check']: + vars[n]['check'].append(c) + check = None + if dim and 'dimension' not in vars[n]: + vars[n]['dimension'] = [] + for d in rmbadname( + [x.strip() for x in markoutercomma(dim).split('@,@')] + ): + # d is the expression inside the dimension declaration + # Evaluate `d` with respect to params + try: + # the dimension for this variable depends on a + # previously defined parameter + d = param_parse(d, params) + except (ValueError, IndexError, KeyError): + outmess( + ('analyzevars: could not parse dimension for ' + f'variable {d!r}\n') + ) + + dim_char = ':' if d == ':' else '*' + if d == dim_char: + dl = [dim_char] + else: + dl = markoutercomma(d, ':').split('@:@') + if len(dl) == 2 and '*' in dl: # e.g. dimension(5:*) + dl = ['*'] + d = '*' + if len(dl) == 1 and dl[0] != dim_char: + dl = ['1', dl[0]] + if len(dl) == 2: + d1, d2 = map(symbolic.Expr.parse, dl) + dsize = d2 - d1 + 1 + d = dsize.tostring(language=symbolic.Language.C) + # find variables v that define d as a linear + # function, `d == a * v + b`, and store + # coefficients a and b for further analysis. + solver_and_deps = {} + for v in block['vars']: + s = symbolic.as_symbol(v) + if dsize.contains(s): + try: + a, b = dsize.linear_solve(s) + + def solve_v(s, a=a, b=b): + return (s - b) / a + + all_symbols = set(a.symbols()) + all_symbols.update(b.symbols()) + except RuntimeError as msg: + # d is not a linear function of v, + # however, if v can be determined + # from d using other means, + # implement the corresponding + # solve_v function here. + solve_v = None + all_symbols = set(dsize.symbols()) + v_deps = set( + s.data for s in all_symbols + if s.data in vars) + solver_and_deps[v] = solve_v, list(v_deps) + # Note that dsize may contain symbols that are + # not defined in block['vars']. Here we assume + # these correspond to Fortran/C intrinsic + # functions or that are defined by other + # means. We'll let the compiler validate the + # definiteness of such symbols. + dimension_exprs[d] = solver_and_deps + vars[n]['dimension'].append(d) + + if 'check' not in vars[n] and 'args' in block and n in block['args']: + # n is an argument that has no checks defined. Here we + # generate some consistency checks for n, and when n is an + # array, generate checks for its dimensions and construct + # initialization expressions. + n_deps = vars[n].get('depend', []) + n_checks = [] + n_is_input = l_or(isintent_in, isintent_inout, + isintent_inplace)(vars[n]) + if isarray(vars[n]): # n is array + for i, d in enumerate(vars[n]['dimension']): + coeffs_and_deps = dimension_exprs.get(d) + if coeffs_and_deps is None: + # d is `:` or `*` or a constant expression + pass + elif n_is_input: + # n is an input array argument and its shape + # may define variables used in dimension + # specifications. + for v, (solver, deps) in coeffs_and_deps.items(): + def compute_deps(v, deps): + for v1 in coeffs_and_deps.get(v, [None, []])[1]: + if v1 not in deps: + deps.add(v1) + compute_deps(v1, deps) + all_deps = set() + compute_deps(v, all_deps) + if ((v in n_deps + or '=' in vars[v] + or 'depend' in vars[v])): + # Skip a variable that + # - n depends on + # - has user-defined initialization expression + # - has user-defined dependencies + continue + if solver is not None and v not in all_deps: + # v can be solved from d, hence, we + # make it an optional argument with + # initialization expression: + is_required = False + init = solver(symbolic.as_symbol( + f'shape({n}, {i})')) + init = init.tostring( + language=symbolic.Language.C) + vars[v]['='] = init + # n needs to be initialized before v. So, + # making v dependent on n and on any + # variables in solver or d. + vars[v]['depend'] = [n] + deps + if 'check' not in vars[v]: + # add check only when no + # user-specified checks exist + vars[v]['check'] = [ + f'shape({n}, {i}) == {d}'] + else: + # d is a non-linear function on v, + # hence, v must be a required input + # argument that n will depend on + is_required = True + if 'intent' not in vars[v]: + vars[v]['intent'] = [] + if 'in' not in vars[v]['intent']: + vars[v]['intent'].append('in') + # v needs to be initialized before n + n_deps.append(v) + n_checks.append( + f'shape({n}, {i}) == {d}') + v_attr = vars[v].get('attrspec', []) + if not ('optional' in v_attr + or 'required' in v_attr): + v_attr.append( + 'required' if is_required else 'optional') + if v_attr: + vars[v]['attrspec'] = v_attr + if coeffs_and_deps is not None: + # extend v dependencies with ones specified in attrspec + for v, (solver, deps) in coeffs_and_deps.items(): + v_deps = vars[v].get('depend', []) + for aa in vars[v].get('attrspec', []): + if aa.startswith('depend'): + aa = ''.join(aa.split()) + v_deps.extend(aa[7:-1].split(',')) + if v_deps: + vars[v]['depend'] = list(set(v_deps)) + if n not in v_deps: + n_deps.append(v) + elif isstring(vars[n]): + if 'charselector' in vars[n]: + if '*' in vars[n]['charselector']: + length = _eval_length(vars[n]['charselector']['*'], + params) + vars[n]['charselector']['*'] = length + elif 'len' in vars[n]['charselector']: + length = _eval_length(vars[n]['charselector']['len'], + params) + del vars[n]['charselector']['len'] + vars[n]['charselector']['*'] = length + if n_checks: + vars[n]['check'] = n_checks + if n_deps: + vars[n]['depend'] = list(set(n_deps)) + + if '=' in vars[n]: + if 'attrspec' not in vars[n]: + vars[n]['attrspec'] = [] + if ('optional' not in vars[n]['attrspec']) and \ + ('required' not in vars[n]['attrspec']): + vars[n]['attrspec'].append('optional') + if 'depend' not in vars[n]: + vars[n]['depend'] = [] + for v, m in list(dep_matches.items()): + if m(vars[n]['=']): + vars[n]['depend'].append(v) + if not vars[n]['depend']: + del vars[n]['depend'] + if isscalar(vars[n]): + vars[n]['='] = _eval_scalar(vars[n]['='], params) + + for n in list(vars.keys()): + if n == block['name']: # n is block name + if 'note' in vars[n]: + block['note'] = vars[n]['note'] + if block['block'] == 'function': + if 'result' in block and block['result'] in vars: + vars[n] = appenddecl(vars[n], vars[block['result']]) + if 'prefix' in block: + pr = block['prefix'] + pr1 = pr.replace('pure', '') + ispure = (not pr == pr1) + pr = pr1.replace('recursive', '') + isrec = (not pr == pr1) + m = typespattern[0].match(pr) + if m: + typespec, selector, attr, edecl = cracktypespec0( + m.group('this'), m.group('after')) + kindselect, charselect, typename = cracktypespec( + typespec, selector) + vars[n]['typespec'] = typespec + try: + if block['result']: + vars[block['result']]['typespec'] = typespec + except Exception: + pass + if kindselect: + if 'kind' in kindselect: + try: + kindselect['kind'] = eval( + kindselect['kind'], {}, params) + except Exception: + pass + vars[n]['kindselector'] = kindselect + if charselect: + vars[n]['charselector'] = charselect + if typename: + vars[n]['typename'] = typename + if ispure: + vars[n] = setattrspec(vars[n], 'pure') + if isrec: + vars[n] = setattrspec(vars[n], 'recursive') + else: + outmess( + 'analyzevars: prefix (%s) were not used\n' % repr(block['prefix'])) + if not block['block'] in ['module', 'pythonmodule', 'python module', 'block data']: + if 'commonvars' in block: + neededvars = copy.copy(block['args'] + block['commonvars']) + else: + neededvars = copy.copy(block['args']) + for n in list(vars.keys()): + if l_or(isintent_callback, isintent_aux)(vars[n]): + neededvars.append(n) + if 'entry' in block: + neededvars.extend(list(block['entry'].keys())) + for k in list(block['entry'].keys()): + for n in block['entry'][k]: + if n not in neededvars: + neededvars.append(n) + if block['block'] == 'function': + if 'result' in block: + neededvars.append(block['result']) + else: + neededvars.append(block['name']) + if block['block'] in ['subroutine', 'function']: + name = block['name'] + if name in vars and 'intent' in vars[name]: + block['intent'] = vars[name]['intent'] + if block['block'] == 'type': + neededvars.extend(list(vars.keys())) + for n in list(vars.keys()): + if n not in neededvars: + del vars[n] + return vars + + +analyzeargs_re_1 = re.compile(r'\A[a-z]+[\w$]*\Z', re.I) + + +def param_eval(v, g_params, params, dimspec=None): + """ + Creates a dictionary of indices and values for each parameter in a + parameter array to be evaluated later. + + WARNING: It is not possible to initialize multidimensional array + parameters e.g. dimension(-3:1, 4, 3:5) at this point. This is because in + Fortran initialization through array constructor requires the RESHAPE + intrinsic function. Since the right-hand side of the parameter declaration + is not executed in f2py, but rather at the compiled c/fortran extension, + later, it is not possible to execute a reshape of a parameter array. + One issue remains: if the user wants to access the array parameter from + python, we should either + 1) allow them to access the parameter array using python standard indexing + (which is often incompatible with the original fortran indexing) + 2) allow the parameter array to be accessed in python as a dictionary with + fortran indices as keys + We are choosing 2 for now. + """ + if dimspec is None: + try: + p = eval(v, g_params, params) + except Exception as msg: + p = v + outmess(f'param_eval: got "{msg}" on {v!r}\n') + return p + + # This is an array parameter. + # First, we parse the dimension information + if len(dimspec) < 2 or dimspec[::len(dimspec)-1] != "()": + raise ValueError(f'param_eval: dimension {dimspec} can\'t be parsed') + dimrange = dimspec[1:-1].split(',') + if len(dimrange) == 1: + # e.g. dimension(2) or dimension(-1:1) + dimrange = dimrange[0].split(':') + # now, dimrange is a list of 1 or 2 elements + if len(dimrange) == 1: + bound = param_parse(dimrange[0], params) + dimrange = range(1, int(bound)+1) + else: + lbound = param_parse(dimrange[0], params) + ubound = param_parse(dimrange[1], params) + dimrange = range(int(lbound), int(ubound)+1) + else: + raise ValueError(f'param_eval: multidimensional array parameters ' + '{dimspec} not supported') + + # Parse parameter value + v = (v[2:-2] if v.startswith('(/') else v).split(',') + v_eval = [] + for item in v: + try: + item = eval(item, g_params, params) + except Exception as msg: + outmess(f'param_eval: got "{msg}" on {item!r}\n') + v_eval.append(item) + + p = dict(zip(dimrange, v_eval)) + + return p + + +def param_parse(d, params): + """Recursively parse array dimensions. + + Parses the declaration of an array variable or parameter + `dimension` keyword, and is called recursively if the + dimension for this array is a previously defined parameter + (found in `params`). + + Parameters + ---------- + d : str + Fortran expression describing the dimension of an array. + params : dict + Previously parsed parameters declared in the Fortran source file. + + Returns + ------- + out : str + Parsed dimension expression. + + Examples + -------- + + * If the line being analyzed is + + `integer, parameter, dimension(2) :: pa = (/ 3, 5 /)` + + then `d = 2` and we return immediately, with + + >>> d = '2' + >>> param_parse(d, params) + 2 + + * If the line being analyzed is + + `integer, parameter, dimension(pa) :: pb = (/1, 2, 3/)` + + then `d = 'pa'`; since `pa` is a previously parsed parameter, + and `pa = 3`, we call `param_parse` recursively, to obtain + + >>> d = 'pa' + >>> params = {'pa': 3} + >>> param_parse(d, params) + 3 + + * If the line being analyzed is + + `integer, parameter, dimension(pa(1)) :: pb = (/1, 2, 3/)` + + then `d = 'pa(1)'`; since `pa` is a previously parsed parameter, + and `pa(1) = 3`, we call `param_parse` recursively, to obtain + + >>> d = 'pa(1)' + >>> params = dict(pa={1: 3, 2: 5}) + >>> param_parse(d, params) + 3 + """ + if "(" in d: + # this dimension expression is an array + dname = d[:d.find("(")] + ddims = d[d.find("(")+1:d.rfind(")")] + # this dimension expression is also a parameter; + # parse it recursively + index = int(param_parse(ddims, params)) + return str(params[dname][index]) + elif d in params: + return str(params[d]) + else: + for p in params: + re_1 = re.compile( + r'(?P.*?)\b' + p + r'\b(?P.*)', re.I + ) + m = re_1.match(d) + while m: + d = m.group('before') + \ + str(params[p]) + m.group('after') + m = re_1.match(d) + return d + + +def expr2name(a, block, args=[]): + orig_a = a + a_is_expr = not analyzeargs_re_1.match(a) + if a_is_expr: # `a` is an expression + implicitrules, attrrules = buildimplicitrules(block) + at = determineexprtype(a, block['vars'], implicitrules) + na = 'e_' + for c in a: + c = c.lower() + if c not in string.ascii_lowercase + string.digits: + c = '_' + na = na + c + if na[-1] == '_': + na = na + 'e' + else: + na = na + '_e' + a = na + while a in block['vars'] or a in block['args']: + a = a + 'r' + if a in args: + k = 1 + while a + str(k) in args: + k = k + 1 + a = a + str(k) + if a_is_expr: + block['vars'][a] = at + else: + if a not in block['vars']: + if orig_a in block['vars']: + block['vars'][a] = block['vars'][orig_a] + else: + block['vars'][a] = {} + if 'externals' in block and orig_a in block['externals'] + block['interfaced']: + block['vars'][a] = setattrspec(block['vars'][a], 'external') + return a + + +def analyzeargs(block): + setmesstext(block) + implicitrules, _ = buildimplicitrules(block) + if 'args' not in block: + block['args'] = [] + args = [] + for a in block['args']: + a = expr2name(a, block, args) + args.append(a) + block['args'] = args + if 'entry' in block: + for k, args1 in list(block['entry'].items()): + for a in args1: + if a not in block['vars']: + block['vars'][a] = {} + + for b in block['body']: + if b['name'] in args: + if 'externals' not in block: + block['externals'] = [] + if b['name'] not in block['externals']: + block['externals'].append(b['name']) + if 'result' in block and block['result'] not in block['vars']: + block['vars'][block['result']] = {} + return block + +determineexprtype_re_1 = re.compile(r'\A\(.+?,.+?\)\Z', re.I) +determineexprtype_re_2 = re.compile(r'\A[+-]?\d+(_(?P\w+)|)\Z', re.I) +determineexprtype_re_3 = re.compile( + r'\A[+-]?[\d.]+[-\d+de.]*(_(?P\w+)|)\Z', re.I) +determineexprtype_re_4 = re.compile(r'\A\(.*\)\Z', re.I) +determineexprtype_re_5 = re.compile(r'\A(?P\w+)\s*\(.*?\)\s*\Z', re.I) + + +def _ensure_exprdict(r): + if isinstance(r, int): + return {'typespec': 'integer'} + if isinstance(r, float): + return {'typespec': 'real'} + if isinstance(r, complex): + return {'typespec': 'complex'} + if isinstance(r, dict): + return r + raise AssertionError(repr(r)) + + +def determineexprtype(expr, vars, rules={}): + if expr in vars: + return _ensure_exprdict(vars[expr]) + expr = expr.strip() + if determineexprtype_re_1.match(expr): + return {'typespec': 'complex'} + m = determineexprtype_re_2.match(expr) + if m: + if 'name' in m.groupdict() and m.group('name'): + outmess( + 'determineexprtype: selected kind types not supported (%s)\n' % repr(expr)) + return {'typespec': 'integer'} + m = determineexprtype_re_3.match(expr) + if m: + if 'name' in m.groupdict() and m.group('name'): + outmess( + 'determineexprtype: selected kind types not supported (%s)\n' % repr(expr)) + return {'typespec': 'real'} + for op in ['+', '-', '*', '/']: + for e in [x.strip() for x in markoutercomma(expr, comma=op).split('@' + op + '@')]: + if e in vars: + return _ensure_exprdict(vars[e]) + t = {} + if determineexprtype_re_4.match(expr): # in parenthesis + t = determineexprtype(expr[1:-1], vars, rules) + else: + m = determineexprtype_re_5.match(expr) + if m: + rn = m.group('name') + t = determineexprtype(m.group('name'), vars, rules) + if t and 'attrspec' in t: + del t['attrspec'] + if not t: + if rn[0] in rules: + return _ensure_exprdict(rules[rn[0]]) + if expr[0] in '\'"': + return {'typespec': 'character', 'charselector': {'*': '*'}} + if not t: + outmess( + 'determineexprtype: could not determine expressions (%s) type.\n' % (repr(expr))) + return t + +###### + + +def crack2fortrangen(block, tab='\n', as_interface=False): + global skipfuncs, onlyfuncs + + setmesstext(block) + ret = '' + if isinstance(block, list): + for g in block: + if g and g['block'] in ['function', 'subroutine']: + if g['name'] in skipfuncs: + continue + if onlyfuncs and g['name'] not in onlyfuncs: + continue + ret = ret + crack2fortrangen(g, tab, as_interface=as_interface) + return ret + prefix = '' + name = '' + args = '' + blocktype = block['block'] + if blocktype == 'program': + return '' + argsl = [] + if 'name' in block: + name = block['name'] + if 'args' in block: + vars = block['vars'] + for a in block['args']: + a = expr2name(a, block, argsl) + if not isintent_callback(vars[a]): + argsl.append(a) + if block['block'] == 'function' or argsl: + args = '(%s)' % ','.join(argsl) + f2pyenhancements = '' + if 'f2pyenhancements' in block: + for k in list(block['f2pyenhancements'].keys()): + f2pyenhancements = '%s%s%s %s' % ( + f2pyenhancements, tab + tabchar, k, block['f2pyenhancements'][k]) + intent_lst = block.get('intent', [])[:] + if blocktype == 'function' and 'callback' in intent_lst: + intent_lst.remove('callback') + if intent_lst: + f2pyenhancements = '%s%sintent(%s) %s' %\ + (f2pyenhancements, tab + tabchar, + ','.join(intent_lst), name) + use = '' + if 'use' in block: + use = use2fortran(block['use'], tab + tabchar) + common = '' + if 'common' in block: + common = common2fortran(block['common'], tab + tabchar) + if name == 'unknown_interface': + name = '' + result = '' + if 'result' in block: + result = ' result (%s)' % block['result'] + if block['result'] not in argsl: + argsl.append(block['result']) + body = crack2fortrangen(block['body'], tab + tabchar, as_interface=as_interface) + vars = vars2fortran( + block, block['vars'], argsl, tab + tabchar, as_interface=as_interface) + mess = '' + if 'from' in block and not as_interface: + mess = '! in %s' % block['from'] + if 'entry' in block: + entry_stmts = '' + for k, i in list(block['entry'].items()): + entry_stmts = '%s%sentry %s(%s)' \ + % (entry_stmts, tab + tabchar, k, ','.join(i)) + body = body + entry_stmts + if blocktype == 'block data' and name == '_BLOCK_DATA_': + name = '' + ret = '%s%s%s %s%s%s %s%s%s%s%s%s%send %s %s' % ( + tab, prefix, blocktype, name, args, result, mess, f2pyenhancements, use, vars, common, body, tab, blocktype, name) + return ret + + +def common2fortran(common, tab=''): + ret = '' + for k in list(common.keys()): + if k == '_BLNK_': + ret = '%s%scommon %s' % (ret, tab, ','.join(common[k])) + else: + ret = '%s%scommon /%s/ %s' % (ret, tab, k, ','.join(common[k])) + return ret + + +def use2fortran(use, tab=''): + ret = '' + for m in list(use.keys()): + ret = '%s%suse %s,' % (ret, tab, m) + if use[m] == {}: + if ret and ret[-1] == ',': + ret = ret[:-1] + continue + if 'only' in use[m] and use[m]['only']: + ret = '%s only:' % (ret) + if 'map' in use[m] and use[m]['map']: + c = ' ' + for k in list(use[m]['map'].keys()): + if k == use[m]['map'][k]: + ret = '%s%s%s' % (ret, c, k) + c = ',' + else: + ret = '%s%s%s=>%s' % (ret, c, k, use[m]['map'][k]) + c = ',' + if ret and ret[-1] == ',': + ret = ret[:-1] + return ret + + +def true_intent_list(var): + lst = var['intent'] + ret = [] + for intent in lst: + try: + f = globals()['isintent_%s' % intent] + except KeyError: + pass + else: + if f(var): + ret.append(intent) + return ret + + +def vars2fortran(block, vars, args, tab='', as_interface=False): + setmesstext(block) + ret = '' + nout = [] + for a in args: + if a in block['vars']: + nout.append(a) + if 'commonvars' in block: + for a in block['commonvars']: + if a in vars: + if a not in nout: + nout.append(a) + else: + errmess( + 'vars2fortran: Confused?!: "%s" is not defined in vars.\n' % a) + if 'varnames' in block: + nout.extend(block['varnames']) + if not as_interface: + for a in list(vars.keys()): + if a not in nout: + nout.append(a) + for a in nout: + if 'depend' in vars[a]: + for d in vars[a]['depend']: + if d in vars and 'depend' in vars[d] and a in vars[d]['depend']: + errmess( + 'vars2fortran: Warning: cross-dependence between variables "%s" and "%s"\n' % (a, d)) + if 'externals' in block and a in block['externals']: + if isintent_callback(vars[a]): + ret = '%s%sintent(callback) %s' % (ret, tab, a) + ret = '%s%sexternal %s' % (ret, tab, a) + if isoptional(vars[a]): + ret = '%s%soptional %s' % (ret, tab, a) + if a in vars and 'typespec' not in vars[a]: + continue + cont = 1 + for b in block['body']: + if a == b['name'] and b['block'] == 'function': + cont = 0 + break + if cont: + continue + if a not in vars: + show(vars) + outmess('vars2fortran: No definition for argument "%s".\n' % a) + continue + if a == block['name']: + if block['block'] != 'function' or block.get('result'): + # 1) skip declaring a variable that name matches with + # subroutine name + # 2) skip declaring function when its type is + # declared via `result` construction + continue + if 'typespec' not in vars[a]: + if 'attrspec' in vars[a] and 'external' in vars[a]['attrspec']: + if a in args: + ret = '%s%sexternal %s' % (ret, tab, a) + continue + show(vars[a]) + outmess('vars2fortran: No typespec for argument "%s".\n' % a) + continue + vardef = vars[a]['typespec'] + if vardef == 'type' and 'typename' in vars[a]: + vardef = '%s(%s)' % (vardef, vars[a]['typename']) + selector = {} + if 'kindselector' in vars[a]: + selector = vars[a]['kindselector'] + elif 'charselector' in vars[a]: + selector = vars[a]['charselector'] + if '*' in selector: + if selector['*'] in ['*', ':']: + vardef = '%s*(%s)' % (vardef, selector['*']) + else: + vardef = '%s*%s' % (vardef, selector['*']) + else: + if 'len' in selector: + vardef = '%s(len=%s' % (vardef, selector['len']) + if 'kind' in selector: + vardef = '%s,kind=%s)' % (vardef, selector['kind']) + else: + vardef = '%s)' % (vardef) + elif 'kind' in selector: + vardef = '%s(kind=%s)' % (vardef, selector['kind']) + c = ' ' + if 'attrspec' in vars[a]: + attr = [l for l in vars[a]['attrspec'] + if l not in ['external']] + if as_interface and 'intent(in)' in attr and 'intent(out)' in attr: + # In Fortran, intent(in, out) are conflicting while + # intent(in, out) can be specified only via + # `!f2py intent(out) ..`. + # So, for the Fortran interface, we'll drop + # intent(out) to resolve the conflict. + attr.remove('intent(out)') + if attr: + vardef = '%s, %s' % (vardef, ','.join(attr)) + c = ',' + if 'dimension' in vars[a]: + vardef = '%s%sdimension(%s)' % ( + vardef, c, ','.join(vars[a]['dimension'])) + c = ',' + if 'intent' in vars[a]: + lst = true_intent_list(vars[a]) + if lst: + vardef = '%s%sintent(%s)' % (vardef, c, ','.join(lst)) + c = ',' + if 'check' in vars[a]: + vardef = '%s%scheck(%s)' % (vardef, c, ','.join(vars[a]['check'])) + c = ',' + if 'depend' in vars[a]: + vardef = '%s%sdepend(%s)' % ( + vardef, c, ','.join(vars[a]['depend'])) + c = ',' + if '=' in vars[a]: + v = vars[a]['='] + if vars[a]['typespec'] in ['complex', 'double complex']: + try: + v = eval(v) + v = '(%s,%s)' % (v.real, v.imag) + except Exception: + pass + vardef = '%s :: %s=%s' % (vardef, a, v) + else: + vardef = '%s :: %s' % (vardef, a) + ret = '%s%s%s' % (ret, tab, vardef) + return ret +###### + + +# We expose post_processing_hooks as global variable so that +# user-libraries could register their own hooks to f2py. +post_processing_hooks = [] + + +def crackfortran(files): + global usermodules, post_processing_hooks + + outmess('Reading fortran codes...\n', 0) + readfortrancode(files, crackline) + outmess('Post-processing...\n', 0) + usermodules = [] + postlist = postcrack(grouplist[0]) + outmess('Applying post-processing hooks...\n', 0) + for hook in post_processing_hooks: + outmess(f' {hook.__name__}\n', 0) + postlist = traverse(postlist, hook) + outmess('Post-processing (stage 2)...\n', 0) + postlist = postcrack2(postlist) + return usermodules + postlist + + +def crack2fortran(block): + global f2py_version + + pyf = crack2fortrangen(block) + '\n' + header = """! -*- f90 -*- +! Note: the context of this file is case sensitive. +""" + footer = """ +! This file was auto-generated with f2py (version:%s). +! See: +! https://web.archive.org/web/20140822061353/http://cens.ioc.ee/projects/f2py2e +""" % (f2py_version) + return header + pyf + footer + + +def _is_visit_pair(obj): + return (isinstance(obj, tuple) + and len(obj) == 2 + and isinstance(obj[0], (int, str))) + + +def traverse(obj, visit, parents=[], result=None, *args, **kwargs): + '''Traverse f2py data structure with the following visit function: + + def visit(item, parents, result, *args, **kwargs): + """ + + parents is a list of key-"f2py data structure" pairs from which + items are taken from. + + result is a f2py data structure that is filled with the + return value of the visit function. + + item is 2-tuple (index, value) if parents[-1][1] is a list + item is 2-tuple (key, value) if parents[-1][1] is a dict + + The return value of visit must be None, or of the same kind as + item, that is, if parents[-1] is a list, the return value must + be 2-tuple (new_index, new_value), or if parents[-1] is a + dict, the return value must be 2-tuple (new_key, new_value). + + If new_index or new_value is None, the return value of visit + is ignored, that is, it will not be added to the result. + + If the return value is None, the content of obj will be + traversed, otherwise not. + """ + ''' + + if _is_visit_pair(obj): + if obj[0] == 'parent_block': + # avoid infinite recursion + return obj + new_result = visit(obj, parents, result, *args, **kwargs) + if new_result is not None: + assert _is_visit_pair(new_result) + return new_result + parent = obj + result_key, obj = obj + else: + parent = (None, obj) + result_key = None + + if isinstance(obj, list): + new_result = [] + for index, value in enumerate(obj): + new_index, new_item = traverse((index, value), visit, + parents=parents + [parent], + result=result, *args, **kwargs) + if new_index is not None: + new_result.append(new_item) + elif isinstance(obj, dict): + new_result = dict() + for key, value in obj.items(): + new_key, new_value = traverse((key, value), visit, + parents=parents + [parent], + result=result, *args, **kwargs) + if new_key is not None: + new_result[new_key] = new_value + else: + new_result = obj + + if result_key is None: + return new_result + return result_key, new_result + + +def character_backward_compatibility_hook(item, parents, result, + *args, **kwargs): + """Previously, Fortran character was incorrectly treated as + character*1. This hook fixes the usage of the corresponding + variables in `check`, `dimension`, `=`, and `callstatement` + expressions. + + The usage of `char*` in `callprotoargument` expression can be left + unchanged because C `character` is C typedef of `char`, although, + new implementations should use `character*` in the corresponding + expressions. + + See https://github.com/numpy/numpy/pull/19388 for more information. + + """ + parent_key, parent_value = parents[-1] + key, value = item + + def fix_usage(varname, value): + value = re.sub(r'[*]\s*\b' + varname + r'\b', varname, value) + value = re.sub(r'\b' + varname + r'\b\s*[\[]\s*0\s*[\]]', + varname, value) + return value + + if parent_key in ['dimension', 'check']: + assert parents[-3][0] == 'vars' + vars_dict = parents[-3][1] + elif key == '=': + assert parents[-2][0] == 'vars' + vars_dict = parents[-2][1] + else: + vars_dict = None + + new_value = None + if vars_dict is not None: + new_value = value + for varname, vd in vars_dict.items(): + if ischaracter(vd): + new_value = fix_usage(varname, new_value) + elif key == 'callstatement': + vars_dict = parents[-2][1]['vars'] + new_value = value + for varname, vd in vars_dict.items(): + if ischaracter(vd): + # replace all occurrences of `` with + # `&` in argument passing + new_value = re.sub( + r'(? `{new_value}`\n', 1) + return (key, new_value) + + +post_processing_hooks.append(character_backward_compatibility_hook) + + +if __name__ == "__main__": + files = [] + funcs = [] + f = 1 + f2 = 0 + f3 = 0 + showblocklist = 0 + for l in sys.argv[1:]: + if l == '': + pass + elif l[0] == ':': + f = 0 + elif l == '-quiet': + quiet = 1 + verbose = 0 + elif l == '-verbose': + verbose = 2 + quiet = 0 + elif l == '-fix': + if strictf77: + outmess( + 'Use option -f90 before -fix if Fortran 90 code is in fix form.\n', 0) + skipemptyends = 1 + sourcecodeform = 'fix' + elif l == '-skipemptyends': + skipemptyends = 1 + elif l == '--ignore-contains': + ignorecontains = 1 + elif l == '-f77': + strictf77 = 1 + sourcecodeform = 'fix' + elif l == '-f90': + strictf77 = 0 + sourcecodeform = 'free' + skipemptyends = 1 + elif l == '-h': + f2 = 1 + elif l == '-show': + showblocklist = 1 + elif l == '-m': + f3 = 1 + elif l[0] == '-': + errmess('Unknown option %s\n' % repr(l)) + elif f2: + f2 = 0 + pyffilename = l + elif f3: + f3 = 0 + f77modulename = l + elif f: + try: + open(l).close() + files.append(l) + except OSError as detail: + errmess(f'OSError: {detail!s}\n') + else: + funcs.append(l) + if not strictf77 and f77modulename and not skipemptyends: + outmess("""\ + Warning: You have specified module name for non Fortran 77 code that + should not need one (expect if you are scanning F90 code for non + module blocks but then you should use flag -skipemptyends and also + be sure that the files do not contain programs without program + statement). +""", 0) + + postlist = crackfortran(files) + if pyffilename: + outmess('Writing fortran code to file %s\n' % repr(pyffilename), 0) + pyf = crack2fortran(postlist) + with open(pyffilename, 'w') as f: + f.write(pyf) + if showblocklist: + show(postlist) diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/symbolic.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/symbolic.py new file mode 100644 index 0000000000000000000000000000000000000000..67120d79a51e685626b3bc2d49f59e24ddfcb4a6 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/symbolic.py @@ -0,0 +1,1517 @@ +"""Fortran/C symbolic expressions + +References: +- J3/21-007: Draft Fortran 202x. https://j3-fortran.org/doc/year/21/21-007.pdf + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" + +# To analyze Fortran expressions to solve dimensions specifications, +# for instances, we implement a minimal symbolic engine for parsing +# expressions into a tree of expression instances. As a first +# instance, we care only about arithmetic expressions involving +# integers and operations like addition (+), subtraction (-), +# multiplication (*), division (Fortran / is Python //, Fortran // is +# concatenate), and exponentiation (**). In addition, .pyf files may +# contain C expressions that support here is implemented as well. +# +# TODO: support logical constants (Op.BOOLEAN) +# TODO: support logical operators (.AND., ...) +# TODO: support defined operators (.MYOP., ...) +# +__all__ = ['Expr'] + + +import re +import warnings +from enum import Enum +from math import gcd + + +class Language(Enum): + """ + Used as Expr.tostring language argument. + """ + Python = 0 + Fortran = 1 + C = 2 + + +class Op(Enum): + """ + Used as Expr op attribute. + """ + INTEGER = 10 + REAL = 12 + COMPLEX = 15 + STRING = 20 + ARRAY = 30 + SYMBOL = 40 + TERNARY = 100 + APPLY = 200 + INDEXING = 210 + CONCAT = 220 + RELATIONAL = 300 + TERMS = 1000 + FACTORS = 2000 + REF = 3000 + DEREF = 3001 + + +class RelOp(Enum): + """ + Used in Op.RELATIONAL expression to specify the function part. + """ + EQ = 1 + NE = 2 + LT = 3 + LE = 4 + GT = 5 + GE = 6 + + @classmethod + def fromstring(cls, s, language=Language.C): + if language is Language.Fortran: + return {'.eq.': RelOp.EQ, '.ne.': RelOp.NE, + '.lt.': RelOp.LT, '.le.': RelOp.LE, + '.gt.': RelOp.GT, '.ge.': RelOp.GE}[s.lower()] + return {'==': RelOp.EQ, '!=': RelOp.NE, '<': RelOp.LT, + '<=': RelOp.LE, '>': RelOp.GT, '>=': RelOp.GE}[s] + + def tostring(self, language=Language.C): + if language is Language.Fortran: + return {RelOp.EQ: '.eq.', RelOp.NE: '.ne.', + RelOp.LT: '.lt.', RelOp.LE: '.le.', + RelOp.GT: '.gt.', RelOp.GE: '.ge.'}[self] + return {RelOp.EQ: '==', RelOp.NE: '!=', + RelOp.LT: '<', RelOp.LE: '<=', + RelOp.GT: '>', RelOp.GE: '>='}[self] + + +class ArithOp(Enum): + """ + Used in Op.APPLY expression to specify the function part. + """ + POS = 1 + NEG = 2 + ADD = 3 + SUB = 4 + MUL = 5 + DIV = 6 + POW = 7 + + +class OpError(Exception): + pass + + +class Precedence(Enum): + """ + Used as Expr.tostring precedence argument. + """ + ATOM = 0 + POWER = 1 + UNARY = 2 + PRODUCT = 3 + SUM = 4 + LT = 6 + EQ = 7 + LAND = 11 + LOR = 12 + TERNARY = 13 + ASSIGN = 14 + TUPLE = 15 + NONE = 100 + + +integer_types = (int,) +number_types = (int, float) + + +def _pairs_add(d, k, v): + # Internal utility method for updating terms and factors data. + c = d.get(k) + if c is None: + d[k] = v + else: + c = c + v + if c: + d[k] = c + else: + del d[k] + + +class ExprWarning(UserWarning): + pass + + +def ewarn(message): + warnings.warn(message, ExprWarning, stacklevel=2) + + +class Expr: + """Represents a Fortran expression as a op-data pair. + + Expr instances are hashable and sortable. + """ + + @staticmethod + def parse(s, language=Language.C): + """Parse a Fortran expression to a Expr. + """ + return fromstring(s, language=language) + + def __init__(self, op, data): + assert isinstance(op, Op) + + # sanity checks + if op is Op.INTEGER: + # data is a 2-tuple of numeric object and a kind value + # (default is 4) + assert isinstance(data, tuple) and len(data) == 2 + assert isinstance(data[0], int) + assert isinstance(data[1], (int, str)), data + elif op is Op.REAL: + # data is a 2-tuple of numeric object and a kind value + # (default is 4) + assert isinstance(data, tuple) and len(data) == 2 + assert isinstance(data[0], float) + assert isinstance(data[1], (int, str)), data + elif op is Op.COMPLEX: + # data is a 2-tuple of constant expressions + assert isinstance(data, tuple) and len(data) == 2 + elif op is Op.STRING: + # data is a 2-tuple of quoted string and a kind value + # (default is 1) + assert isinstance(data, tuple) and len(data) == 2 + assert (isinstance(data[0], str) + and data[0][::len(data[0])-1] in ('""', "''", '@@')) + assert isinstance(data[1], (int, str)), data + elif op is Op.SYMBOL: + # data is any hashable object + assert hash(data) is not None + elif op in (Op.ARRAY, Op.CONCAT): + # data is a tuple of expressions + assert isinstance(data, tuple) + assert all(isinstance(item, Expr) for item in data), data + elif op in (Op.TERMS, Op.FACTORS): + # data is {:} where dict values + # are nonzero Python integers + assert isinstance(data, dict) + elif op is Op.APPLY: + # data is (, , ) where + # operands are Expr instances + assert isinstance(data, tuple) and len(data) == 3 + # function is any hashable object + assert hash(data[0]) is not None + assert isinstance(data[1], tuple) + assert isinstance(data[2], dict) + elif op is Op.INDEXING: + # data is (, ) + assert isinstance(data, tuple) and len(data) == 2 + # function is any hashable object + assert hash(data[0]) is not None + elif op is Op.TERNARY: + # data is (, , ) + assert isinstance(data, tuple) and len(data) == 3 + elif op in (Op.REF, Op.DEREF): + # data is Expr instance + assert isinstance(data, Expr) + elif op is Op.RELATIONAL: + # data is (, , ) + assert isinstance(data, tuple) and len(data) == 3 + else: + raise NotImplementedError( + f'unknown op or missing sanity check: {op}') + + self.op = op + self.data = data + + def __eq__(self, other): + return (isinstance(other, Expr) + and self.op is other.op + and self.data == other.data) + + def __hash__(self): + if self.op in (Op.TERMS, Op.FACTORS): + data = tuple(sorted(self.data.items())) + elif self.op is Op.APPLY: + data = self.data[:2] + tuple(sorted(self.data[2].items())) + else: + data = self.data + return hash((self.op, data)) + + def __lt__(self, other): + if isinstance(other, Expr): + if self.op is not other.op: + return self.op.value < other.op.value + if self.op in (Op.TERMS, Op.FACTORS): + return (tuple(sorted(self.data.items())) + < tuple(sorted(other.data.items()))) + if self.op is Op.APPLY: + if self.data[:2] != other.data[:2]: + return self.data[:2] < other.data[:2] + return tuple(sorted(self.data[2].items())) < tuple( + sorted(other.data[2].items())) + return self.data < other.data + return NotImplemented + + def __le__(self, other): return self == other or self < other + + def __gt__(self, other): return not (self <= other) + + def __ge__(self, other): return not (self < other) + + def __repr__(self): + return f'{type(self).__name__}({self.op}, {self.data!r})' + + def __str__(self): + return self.tostring() + + def tostring(self, parent_precedence=Precedence.NONE, + language=Language.Fortran): + """Return a string representation of Expr. + """ + if self.op in (Op.INTEGER, Op.REAL): + precedence = (Precedence.SUM if self.data[0] < 0 + else Precedence.ATOM) + r = str(self.data[0]) + (f'_{self.data[1]}' + if self.data[1] != 4 else '') + elif self.op is Op.COMPLEX: + r = ', '.join(item.tostring(Precedence.TUPLE, language=language) + for item in self.data) + r = '(' + r + ')' + precedence = Precedence.ATOM + elif self.op is Op.SYMBOL: + precedence = Precedence.ATOM + r = str(self.data) + elif self.op is Op.STRING: + r = self.data[0] + if self.data[1] != 1: + r = self.data[1] + '_' + r + precedence = Precedence.ATOM + elif self.op is Op.ARRAY: + r = ', '.join(item.tostring(Precedence.TUPLE, language=language) + for item in self.data) + r = '[' + r + ']' + precedence = Precedence.ATOM + elif self.op is Op.TERMS: + terms = [] + for term, coeff in sorted(self.data.items()): + if coeff < 0: + op = ' - ' + coeff = -coeff + else: + op = ' + ' + if coeff == 1: + term = term.tostring(Precedence.SUM, language=language) + else: + if term == as_number(1): + term = str(coeff) + else: + term = f'{coeff} * ' + term.tostring( + Precedence.PRODUCT, language=language) + if terms: + terms.append(op) + elif op == ' - ': + terms.append('-') + terms.append(term) + r = ''.join(terms) or '0' + precedence = Precedence.SUM if terms else Precedence.ATOM + elif self.op is Op.FACTORS: + factors = [] + tail = [] + for base, exp in sorted(self.data.items()): + op = ' * ' + if exp == 1: + factor = base.tostring(Precedence.PRODUCT, + language=language) + elif language is Language.C: + if exp in range(2, 10): + factor = base.tostring(Precedence.PRODUCT, + language=language) + factor = ' * '.join([factor] * exp) + elif exp in range(-10, 0): + factor = base.tostring(Precedence.PRODUCT, + language=language) + tail += [factor] * -exp + continue + else: + factor = base.tostring(Precedence.TUPLE, + language=language) + factor = f'pow({factor}, {exp})' + else: + factor = base.tostring(Precedence.POWER, + language=language) + f' ** {exp}' + if factors: + factors.append(op) + factors.append(factor) + if tail: + if not factors: + factors += ['1'] + factors += ['/', '(', ' * '.join(tail), ')'] + r = ''.join(factors) or '1' + precedence = Precedence.PRODUCT if factors else Precedence.ATOM + elif self.op is Op.APPLY: + name, args, kwargs = self.data + if name is ArithOp.DIV and language is Language.C: + numer, denom = [arg.tostring(Precedence.PRODUCT, + language=language) + for arg in args] + r = f'{numer} / {denom}' + precedence = Precedence.PRODUCT + else: + args = [arg.tostring(Precedence.TUPLE, language=language) + for arg in args] + args += [k + '=' + v.tostring(Precedence.NONE) + for k, v in kwargs.items()] + r = f'{name}({", ".join(args)})' + precedence = Precedence.ATOM + elif self.op is Op.INDEXING: + name = self.data[0] + args = [arg.tostring(Precedence.TUPLE, language=language) + for arg in self.data[1:]] + r = f'{name}[{", ".join(args)}]' + precedence = Precedence.ATOM + elif self.op is Op.CONCAT: + args = [arg.tostring(Precedence.PRODUCT, language=language) + for arg in self.data] + r = " // ".join(args) + precedence = Precedence.PRODUCT + elif self.op is Op.TERNARY: + cond, expr1, expr2 = [a.tostring(Precedence.TUPLE, + language=language) + for a in self.data] + if language is Language.C: + r = f'({cond}?{expr1}:{expr2})' + elif language is Language.Python: + r = f'({expr1} if {cond} else {expr2})' + elif language is Language.Fortran: + r = f'merge({expr1}, {expr2}, {cond})' + else: + raise NotImplementedError( + f'tostring for {self.op} and {language}') + precedence = Precedence.ATOM + elif self.op is Op.REF: + r = '&' + self.data.tostring(Precedence.UNARY, language=language) + precedence = Precedence.UNARY + elif self.op is Op.DEREF: + r = '*' + self.data.tostring(Precedence.UNARY, language=language) + precedence = Precedence.UNARY + elif self.op is Op.RELATIONAL: + rop, left, right = self.data + precedence = (Precedence.EQ if rop in (RelOp.EQ, RelOp.NE) + else Precedence.LT) + left = left.tostring(precedence, language=language) + right = right.tostring(precedence, language=language) + rop = rop.tostring(language=language) + r = f'{left} {rop} {right}' + else: + raise NotImplementedError(f'tostring for op {self.op}') + if parent_precedence.value < precedence.value: + # If parent precedence is higher than operand precedence, + # operand will be enclosed in parenthesis. + return '(' + r + ')' + return r + + def __pos__(self): + return self + + def __neg__(self): + return self * -1 + + def __add__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if self.op is other.op: + if self.op in (Op.INTEGER, Op.REAL): + return as_number( + self.data[0] + other.data[0], + max(self.data[1], other.data[1])) + if self.op is Op.COMPLEX: + r1, i1 = self.data + r2, i2 = other.data + return as_complex(r1 + r2, i1 + i2) + if self.op is Op.TERMS: + r = Expr(self.op, dict(self.data)) + for k, v in other.data.items(): + _pairs_add(r.data, k, v) + return normalize(r) + if self.op is Op.COMPLEX and other.op in (Op.INTEGER, Op.REAL): + return self + as_complex(other) + elif self.op in (Op.INTEGER, Op.REAL) and other.op is Op.COMPLEX: + return as_complex(self) + other + elif self.op is Op.REAL and other.op is Op.INTEGER: + return self + as_real(other, kind=self.data[1]) + elif self.op is Op.INTEGER and other.op is Op.REAL: + return as_real(self, kind=other.data[1]) + other + return as_terms(self) + as_terms(other) + return NotImplemented + + def __radd__(self, other): + if isinstance(other, number_types): + return as_number(other) + self + return NotImplemented + + def __sub__(self, other): + return self + (-other) + + def __rsub__(self, other): + if isinstance(other, number_types): + return as_number(other) - self + return NotImplemented + + def __mul__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if self.op is other.op: + if self.op in (Op.INTEGER, Op.REAL): + return as_number(self.data[0] * other.data[0], + max(self.data[1], other.data[1])) + elif self.op is Op.COMPLEX: + r1, i1 = self.data + r2, i2 = other.data + return as_complex(r1 * r2 - i1 * i2, r1 * i2 + r2 * i1) + + if self.op is Op.FACTORS: + r = Expr(self.op, dict(self.data)) + for k, v in other.data.items(): + _pairs_add(r.data, k, v) + return normalize(r) + elif self.op is Op.TERMS: + r = Expr(self.op, {}) + for t1, c1 in self.data.items(): + for t2, c2 in other.data.items(): + _pairs_add(r.data, t1 * t2, c1 * c2) + return normalize(r) + + if self.op is Op.COMPLEX and other.op in (Op.INTEGER, Op.REAL): + return self * as_complex(other) + elif other.op is Op.COMPLEX and self.op in (Op.INTEGER, Op.REAL): + return as_complex(self) * other + elif self.op is Op.REAL and other.op is Op.INTEGER: + return self * as_real(other, kind=self.data[1]) + elif self.op is Op.INTEGER and other.op is Op.REAL: + return as_real(self, kind=other.data[1]) * other + + if self.op is Op.TERMS: + return self * as_terms(other) + elif other.op is Op.TERMS: + return as_terms(self) * other + + return as_factors(self) * as_factors(other) + return NotImplemented + + def __rmul__(self, other): + if isinstance(other, number_types): + return as_number(other) * self + return NotImplemented + + def __pow__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if other.op is Op.INTEGER: + exponent = other.data[0] + # TODO: other kind not used + if exponent == 0: + return as_number(1) + if exponent == 1: + return self + if exponent > 0: + if self.op is Op.FACTORS: + r = Expr(self.op, {}) + for k, v in self.data.items(): + r.data[k] = v * exponent + return normalize(r) + return self * (self ** (exponent - 1)) + elif exponent != -1: + return (self ** (-exponent)) ** -1 + return Expr(Op.FACTORS, {self: exponent}) + return as_apply(ArithOp.POW, self, other) + return NotImplemented + + def __truediv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + # Fortran / is different from Python /: + # - `/` is a truncate operation for integer operands + return normalize(as_apply(ArithOp.DIV, self, other)) + return NotImplemented + + def __rtruediv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + return other / self + return NotImplemented + + def __floordiv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + # Fortran // is different from Python //: + # - `//` is a concatenate operation for string operands + return normalize(Expr(Op.CONCAT, (self, other))) + return NotImplemented + + def __rfloordiv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + return other // self + return NotImplemented + + def __call__(self, *args, **kwargs): + # In Fortran, parenthesis () are use for both function call as + # well as indexing operations. + # + # TODO: implement a method for deciding when __call__ should + # return an INDEXING expression. + return as_apply(self, *map(as_expr, args), + **dict((k, as_expr(v)) for k, v in kwargs.items())) + + def __getitem__(self, index): + # Provided to support C indexing operations that .pyf files + # may contain. + index = as_expr(index) + if not isinstance(index, tuple): + index = index, + if len(index) > 1: + ewarn(f'C-index should be a single expression but got `{index}`') + return Expr(Op.INDEXING, (self,) + index) + + def substitute(self, symbols_map): + """Recursively substitute symbols with values in symbols map. + + Symbols map is a dictionary of symbol-expression pairs. + """ + if self.op is Op.SYMBOL: + value = symbols_map.get(self) + if value is None: + return self + m = re.match(r'\A(@__f2py_PARENTHESIS_(\w+)_\d+@)\Z', self.data) + if m: + # complement to fromstring method + items, paren = m.groups() + if paren in ['ROUNDDIV', 'SQUARE']: + return as_array(value) + assert paren == 'ROUND', (paren, value) + return value + if self.op in (Op.INTEGER, Op.REAL, Op.STRING): + return self + if self.op in (Op.ARRAY, Op.COMPLEX): + return Expr(self.op, tuple(item.substitute(symbols_map) + for item in self.data)) + if self.op is Op.CONCAT: + return normalize(Expr(self.op, tuple(item.substitute(symbols_map) + for item in self.data))) + if self.op is Op.TERMS: + r = None + for term, coeff in self.data.items(): + if r is None: + r = term.substitute(symbols_map) * coeff + else: + r += term.substitute(symbols_map) * coeff + if r is None: + ewarn('substitute: empty TERMS expression interpreted as' + ' int-literal 0') + return as_number(0) + return r + if self.op is Op.FACTORS: + r = None + for base, exponent in self.data.items(): + if r is None: + r = base.substitute(symbols_map) ** exponent + else: + r *= base.substitute(symbols_map) ** exponent + if r is None: + ewarn('substitute: empty FACTORS expression interpreted' + ' as int-literal 1') + return as_number(1) + return r + if self.op is Op.APPLY: + target, args, kwargs = self.data + if isinstance(target, Expr): + target = target.substitute(symbols_map) + args = tuple(a.substitute(symbols_map) for a in args) + kwargs = dict((k, v.substitute(symbols_map)) + for k, v in kwargs.items()) + return normalize(Expr(self.op, (target, args, kwargs))) + if self.op is Op.INDEXING: + func = self.data[0] + if isinstance(func, Expr): + func = func.substitute(symbols_map) + args = tuple(a.substitute(symbols_map) for a in self.data[1:]) + return normalize(Expr(self.op, (func,) + args)) + if self.op is Op.TERNARY: + operands = tuple(a.substitute(symbols_map) for a in self.data) + return normalize(Expr(self.op, operands)) + if self.op in (Op.REF, Op.DEREF): + return normalize(Expr(self.op, self.data.substitute(symbols_map))) + if self.op is Op.RELATIONAL: + rop, left, right = self.data + left = left.substitute(symbols_map) + right = right.substitute(symbols_map) + return normalize(Expr(self.op, (rop, left, right))) + raise NotImplementedError(f'substitute method for {self.op}: {self!r}') + + def traverse(self, visit, *args, **kwargs): + """Traverse expression tree with visit function. + + The visit function is applied to an expression with given args + and kwargs. + + Traverse call returns an expression returned by visit when not + None, otherwise return a new normalized expression with + traverse-visit sub-expressions. + """ + result = visit(self, *args, **kwargs) + if result is not None: + return result + + if self.op in (Op.INTEGER, Op.REAL, Op.STRING, Op.SYMBOL): + return self + elif self.op in (Op.COMPLEX, Op.ARRAY, Op.CONCAT, Op.TERNARY): + return normalize(Expr(self.op, tuple( + item.traverse(visit, *args, **kwargs) + for item in self.data))) + elif self.op in (Op.TERMS, Op.FACTORS): + data = {} + for k, v in self.data.items(): + k = k.traverse(visit, *args, **kwargs) + v = (v.traverse(visit, *args, **kwargs) + if isinstance(v, Expr) else v) + if k in data: + v = data[k] + v + data[k] = v + return normalize(Expr(self.op, data)) + elif self.op is Op.APPLY: + obj = self.data[0] + func = (obj.traverse(visit, *args, **kwargs) + if isinstance(obj, Expr) else obj) + operands = tuple(operand.traverse(visit, *args, **kwargs) + for operand in self.data[1]) + kwoperands = dict((k, v.traverse(visit, *args, **kwargs)) + for k, v in self.data[2].items()) + return normalize(Expr(self.op, (func, operands, kwoperands))) + elif self.op is Op.INDEXING: + obj = self.data[0] + obj = (obj.traverse(visit, *args, **kwargs) + if isinstance(obj, Expr) else obj) + indices = tuple(index.traverse(visit, *args, **kwargs) + for index in self.data[1:]) + return normalize(Expr(self.op, (obj,) + indices)) + elif self.op in (Op.REF, Op.DEREF): + return normalize(Expr(self.op, + self.data.traverse(visit, *args, **kwargs))) + elif self.op is Op.RELATIONAL: + rop, left, right = self.data + left = left.traverse(visit, *args, **kwargs) + right = right.traverse(visit, *args, **kwargs) + return normalize(Expr(self.op, (rop, left, right))) + raise NotImplementedError(f'traverse method for {self.op}') + + def contains(self, other): + """Check if self contains other. + """ + found = [] + + def visit(expr, found=found): + if found: + return expr + elif expr == other: + found.append(1) + return expr + + self.traverse(visit) + + return len(found) != 0 + + def symbols(self): + """Return a set of symbols contained in self. + """ + found = set() + + def visit(expr, found=found): + if expr.op is Op.SYMBOL: + found.add(expr) + + self.traverse(visit) + + return found + + def polynomial_atoms(self): + """Return a set of expressions used as atoms in polynomial self. + """ + found = set() + + def visit(expr, found=found): + if expr.op is Op.FACTORS: + for b in expr.data: + b.traverse(visit) + return expr + if expr.op in (Op.TERMS, Op.COMPLEX): + return + if expr.op is Op.APPLY and isinstance(expr.data[0], ArithOp): + if expr.data[0] is ArithOp.POW: + expr.data[1][0].traverse(visit) + return expr + return + if expr.op in (Op.INTEGER, Op.REAL): + return expr + + found.add(expr) + + if expr.op in (Op.INDEXING, Op.APPLY): + return expr + + self.traverse(visit) + + return found + + def linear_solve(self, symbol): + """Return a, b such that a * symbol + b == self. + + If self is not linear with respect to symbol, raise RuntimeError. + """ + b = self.substitute({symbol: as_number(0)}) + ax = self - b + a = ax.substitute({symbol: as_number(1)}) + + zero, _ = as_numer_denom(a * symbol - ax) + + if zero != as_number(0): + raise RuntimeError(f'not a {symbol}-linear equation:' + f' {a} * {symbol} + {b} == {self}') + return a, b + + +def normalize(obj): + """Normalize Expr and apply basic evaluation methods. + """ + if not isinstance(obj, Expr): + return obj + + if obj.op is Op.TERMS: + d = {} + for t, c in obj.data.items(): + if c == 0: + continue + if t.op is Op.COMPLEX and c != 1: + t = t * c + c = 1 + if t.op is Op.TERMS: + for t1, c1 in t.data.items(): + _pairs_add(d, t1, c1 * c) + else: + _pairs_add(d, t, c) + if len(d) == 0: + # TODO: determine correct kind + return as_number(0) + elif len(d) == 1: + (t, c), = d.items() + if c == 1: + return t + return Expr(Op.TERMS, d) + + if obj.op is Op.FACTORS: + coeff = 1 + d = {} + for b, e in obj.data.items(): + if e == 0: + continue + if b.op is Op.TERMS and isinstance(e, integer_types) and e > 1: + # expand integer powers of sums + b = b * (b ** (e - 1)) + e = 1 + + if b.op in (Op.INTEGER, Op.REAL): + if e == 1: + coeff *= b.data[0] + elif e > 0: + coeff *= b.data[0] ** e + else: + _pairs_add(d, b, e) + elif b.op is Op.FACTORS: + if e > 0 and isinstance(e, integer_types): + for b1, e1 in b.data.items(): + _pairs_add(d, b1, e1 * e) + else: + _pairs_add(d, b, e) + else: + _pairs_add(d, b, e) + if len(d) == 0 or coeff == 0: + # TODO: determine correct kind + assert isinstance(coeff, number_types) + return as_number(coeff) + elif len(d) == 1: + (b, e), = d.items() + if e == 1: + t = b + else: + t = Expr(Op.FACTORS, d) + if coeff == 1: + return t + return Expr(Op.TERMS, {t: coeff}) + elif coeff == 1: + return Expr(Op.FACTORS, d) + else: + return Expr(Op.TERMS, {Expr(Op.FACTORS, d): coeff}) + + if obj.op is Op.APPLY and obj.data[0] is ArithOp.DIV: + dividend, divisor = obj.data[1] + t1, c1 = as_term_coeff(dividend) + t2, c2 = as_term_coeff(divisor) + if isinstance(c1, integer_types) and isinstance(c2, integer_types): + g = gcd(c1, c2) + c1, c2 = c1//g, c2//g + else: + c1, c2 = c1/c2, 1 + + if t1.op is Op.APPLY and t1.data[0] is ArithOp.DIV: + numer = t1.data[1][0] * c1 + denom = t1.data[1][1] * t2 * c2 + return as_apply(ArithOp.DIV, numer, denom) + + if t2.op is Op.APPLY and t2.data[0] is ArithOp.DIV: + numer = t2.data[1][1] * t1 * c1 + denom = t2.data[1][0] * c2 + return as_apply(ArithOp.DIV, numer, denom) + + d = dict(as_factors(t1).data) + for b, e in as_factors(t2).data.items(): + _pairs_add(d, b, -e) + numer, denom = {}, {} + for b, e in d.items(): + if e > 0: + numer[b] = e + else: + denom[b] = -e + numer = normalize(Expr(Op.FACTORS, numer)) * c1 + denom = normalize(Expr(Op.FACTORS, denom)) * c2 + + if denom.op in (Op.INTEGER, Op.REAL) and denom.data[0] == 1: + # TODO: denom kind not used + return numer + return as_apply(ArithOp.DIV, numer, denom) + + if obj.op is Op.CONCAT: + lst = [obj.data[0]] + for s in obj.data[1:]: + last = lst[-1] + if ( + last.op is Op.STRING + and s.op is Op.STRING + and last.data[0][0] in '"\'' + and s.data[0][0] == last.data[0][-1] + ): + new_last = as_string(last.data[0][:-1] + s.data[0][1:], + max(last.data[1], s.data[1])) + lst[-1] = new_last + else: + lst.append(s) + if len(lst) == 1: + return lst[0] + return Expr(Op.CONCAT, tuple(lst)) + + if obj.op is Op.TERNARY: + cond, expr1, expr2 = map(normalize, obj.data) + if cond.op is Op.INTEGER: + return expr1 if cond.data[0] else expr2 + return Expr(Op.TERNARY, (cond, expr1, expr2)) + + return obj + + +def as_expr(obj): + """Convert non-Expr objects to Expr objects. + """ + if isinstance(obj, complex): + return as_complex(obj.real, obj.imag) + if isinstance(obj, number_types): + return as_number(obj) + if isinstance(obj, str): + # STRING expression holds string with boundary quotes, hence + # applying repr: + return as_string(repr(obj)) + if isinstance(obj, tuple): + return tuple(map(as_expr, obj)) + return obj + + +def as_symbol(obj): + """Return object as SYMBOL expression (variable or unparsed expression). + """ + return Expr(Op.SYMBOL, obj) + + +def as_number(obj, kind=4): + """Return object as INTEGER or REAL constant. + """ + if isinstance(obj, int): + return Expr(Op.INTEGER, (obj, kind)) + if isinstance(obj, float): + return Expr(Op.REAL, (obj, kind)) + if isinstance(obj, Expr): + if obj.op in (Op.INTEGER, Op.REAL): + return obj + raise OpError(f'cannot convert {obj} to INTEGER or REAL constant') + + +def as_integer(obj, kind=4): + """Return object as INTEGER constant. + """ + if isinstance(obj, int): + return Expr(Op.INTEGER, (obj, kind)) + if isinstance(obj, Expr): + if obj.op is Op.INTEGER: + return obj + raise OpError(f'cannot convert {obj} to INTEGER constant') + + +def as_real(obj, kind=4): + """Return object as REAL constant. + """ + if isinstance(obj, int): + return Expr(Op.REAL, (float(obj), kind)) + if isinstance(obj, float): + return Expr(Op.REAL, (obj, kind)) + if isinstance(obj, Expr): + if obj.op is Op.REAL: + return obj + elif obj.op is Op.INTEGER: + return Expr(Op.REAL, (float(obj.data[0]), kind)) + raise OpError(f'cannot convert {obj} to REAL constant') + + +def as_string(obj, kind=1): + """Return object as STRING expression (string literal constant). + """ + return Expr(Op.STRING, (obj, kind)) + + +def as_array(obj): + """Return object as ARRAY expression (array constant). + """ + if isinstance(obj, Expr): + obj = obj, + return Expr(Op.ARRAY, obj) + + +def as_complex(real, imag=0): + """Return object as COMPLEX expression (complex literal constant). + """ + return Expr(Op.COMPLEX, (as_expr(real), as_expr(imag))) + + +def as_apply(func, *args, **kwargs): + """Return object as APPLY expression (function call, constructor, etc.) + """ + return Expr(Op.APPLY, + (func, tuple(map(as_expr, args)), + dict((k, as_expr(v)) for k, v in kwargs.items()))) + + +def as_ternary(cond, expr1, expr2): + """Return object as TERNARY expression (cond?expr1:expr2). + """ + return Expr(Op.TERNARY, (cond, expr1, expr2)) + + +def as_ref(expr): + """Return object as referencing expression. + """ + return Expr(Op.REF, expr) + + +def as_deref(expr): + """Return object as dereferencing expression. + """ + return Expr(Op.DEREF, expr) + + +def as_eq(left, right): + return Expr(Op.RELATIONAL, (RelOp.EQ, left, right)) + + +def as_ne(left, right): + return Expr(Op.RELATIONAL, (RelOp.NE, left, right)) + + +def as_lt(left, right): + return Expr(Op.RELATIONAL, (RelOp.LT, left, right)) + + +def as_le(left, right): + return Expr(Op.RELATIONAL, (RelOp.LE, left, right)) + + +def as_gt(left, right): + return Expr(Op.RELATIONAL, (RelOp.GT, left, right)) + + +def as_ge(left, right): + return Expr(Op.RELATIONAL, (RelOp.GE, left, right)) + + +def as_terms(obj): + """Return expression as TERMS expression. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.TERMS: + return obj + if obj.op is Op.INTEGER: + return Expr(Op.TERMS, {as_integer(1, obj.data[1]): obj.data[0]}) + if obj.op is Op.REAL: + return Expr(Op.TERMS, {as_real(1, obj.data[1]): obj.data[0]}) + return Expr(Op.TERMS, {obj: 1}) + raise OpError(f'cannot convert {type(obj)} to terms Expr') + + +def as_factors(obj): + """Return expression as FACTORS expression. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.FACTORS: + return obj + if obj.op is Op.TERMS: + if len(obj.data) == 1: + (term, coeff), = obj.data.items() + if coeff == 1: + return Expr(Op.FACTORS, {term: 1}) + return Expr(Op.FACTORS, {term: 1, Expr.number(coeff): 1}) + if ((obj.op is Op.APPLY + and obj.data[0] is ArithOp.DIV + and not obj.data[2])): + return Expr(Op.FACTORS, {obj.data[1][0]: 1, obj.data[1][1]: -1}) + return Expr(Op.FACTORS, {obj: 1}) + raise OpError(f'cannot convert {type(obj)} to terms Expr') + + +def as_term_coeff(obj): + """Return expression as term-coefficient pair. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.INTEGER: + return as_integer(1, obj.data[1]), obj.data[0] + if obj.op is Op.REAL: + return as_real(1, obj.data[1]), obj.data[0] + if obj.op is Op.TERMS: + if len(obj.data) == 1: + (term, coeff), = obj.data.items() + return term, coeff + # TODO: find common divisor of coefficients + if obj.op is Op.APPLY and obj.data[0] is ArithOp.DIV: + t, c = as_term_coeff(obj.data[1][0]) + return as_apply(ArithOp.DIV, t, obj.data[1][1]), c + return obj, 1 + raise OpError(f'cannot convert {type(obj)} to term and coeff') + + +def as_numer_denom(obj): + """Return expression as numer-denom pair. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op in (Op.INTEGER, Op.REAL, Op.COMPLEX, Op.SYMBOL, + Op.INDEXING, Op.TERNARY): + return obj, as_number(1) + elif obj.op is Op.APPLY: + if obj.data[0] is ArithOp.DIV and not obj.data[2]: + numers, denoms = map(as_numer_denom, obj.data[1]) + return numers[0] * denoms[1], numers[1] * denoms[0] + return obj, as_number(1) + elif obj.op is Op.TERMS: + numers, denoms = [], [] + for term, coeff in obj.data.items(): + n, d = as_numer_denom(term) + n = n * coeff + numers.append(n) + denoms.append(d) + numer, denom = as_number(0), as_number(1) + for i in range(len(numers)): + n = numers[i] + for j in range(len(numers)): + if i != j: + n *= denoms[j] + numer += n + denom *= denoms[i] + if denom.op in (Op.INTEGER, Op.REAL) and denom.data[0] < 0: + numer, denom = -numer, -denom + return numer, denom + elif obj.op is Op.FACTORS: + numer, denom = as_number(1), as_number(1) + for b, e in obj.data.items(): + bnumer, bdenom = as_numer_denom(b) + if e > 0: + numer *= bnumer ** e + denom *= bdenom ** e + elif e < 0: + numer *= bdenom ** (-e) + denom *= bnumer ** (-e) + return numer, denom + raise OpError(f'cannot convert {type(obj)} to numer and denom') + + +def _counter(): + # Used internally to generate unique dummy symbols + counter = 0 + while True: + counter += 1 + yield counter + + +COUNTER = _counter() + + +def eliminate_quotes(s): + """Replace quoted substrings of input string. + + Return a new string and a mapping of replacements. + """ + d = {} + + def repl(m): + kind, value = m.groups()[:2] + if kind: + # remove trailing underscore + kind = kind[:-1] + p = {"'": "SINGLE", '"': "DOUBLE"}[value[0]] + k = f'{kind}@__f2py_QUOTES_{p}_{COUNTER.__next__()}@' + d[k] = value + return k + + new_s = re.sub(r'({kind}_|)({single_quoted}|{double_quoted})'.format( + kind=r'\w[\w\d_]*', + single_quoted=r"('([^'\\]|(\\.))*')", + double_quoted=r'("([^"\\]|(\\.))*")'), + repl, s) + + assert '"' not in new_s + assert "'" not in new_s + + return new_s, d + + +def insert_quotes(s, d): + """Inverse of eliminate_quotes. + """ + for k, v in d.items(): + kind = k[:k.find('@')] + if kind: + kind += '_' + s = s.replace(k, kind + v) + return s + + +def replace_parenthesis(s): + """Replace substrings of input that are enclosed in parenthesis. + + Return a new string and a mapping of replacements. + """ + # Find a parenthesis pair that appears first. + + # Fortran deliminator are `(`, `)`, `[`, `]`, `(/', '/)`, `/`. + # We don't handle `/` deliminator because it is not a part of an + # expression. + left, right = None, None + mn_i = len(s) + for left_, right_ in (('(/', '/)'), + '()', + '{}', # to support C literal structs + '[]'): + i = s.find(left_) + if i == -1: + continue + if i < mn_i: + mn_i = i + left, right = left_, right_ + + if left is None: + return s, {} + + i = mn_i + j = s.find(right, i) + + while s.count(left, i + 1, j) != s.count(right, i + 1, j): + j = s.find(right, j + 1) + if j == -1: + raise ValueError(f'Mismatch of {left+right} parenthesis in {s!r}') + + p = {'(': 'ROUND', '[': 'SQUARE', '{': 'CURLY', '(/': 'ROUNDDIV'}[left] + + k = f'@__f2py_PARENTHESIS_{p}_{COUNTER.__next__()}@' + v = s[i+len(left):j] + r, d = replace_parenthesis(s[j+len(right):]) + d[k] = v + return s[:i] + k + r, d + + +def _get_parenthesis_kind(s): + assert s.startswith('@__f2py_PARENTHESIS_'), s + return s.split('_')[4] + + +def unreplace_parenthesis(s, d): + """Inverse of replace_parenthesis. + """ + for k, v in d.items(): + p = _get_parenthesis_kind(k) + left = dict(ROUND='(', SQUARE='[', CURLY='{', ROUNDDIV='(/')[p] + right = dict(ROUND=')', SQUARE=']', CURLY='}', ROUNDDIV='/)')[p] + s = s.replace(k, left + v + right) + return s + + +def fromstring(s, language=Language.C): + """Create an expression from a string. + + This is a "lazy" parser, that is, only arithmetic operations are + resolved, non-arithmetic operations are treated as symbols. + """ + r = _FromStringWorker(language=language).parse(s) + if isinstance(r, Expr): + return r + raise ValueError(f'failed to parse `{s}` to Expr instance: got `{r}`') + + +class _Pair: + # Internal class to represent a pair of expressions + + def __init__(self, left, right): + self.left = left + self.right = right + + def substitute(self, symbols_map): + left, right = self.left, self.right + if isinstance(left, Expr): + left = left.substitute(symbols_map) + if isinstance(right, Expr): + right = right.substitute(symbols_map) + return _Pair(left, right) + + def __repr__(self): + return f'{type(self).__name__}({self.left}, {self.right})' + + +class _FromStringWorker: + + def __init__(self, language=Language.C): + self.original = None + self.quotes_map = None + self.language = language + + def finalize_string(self, s): + return insert_quotes(s, self.quotes_map) + + def parse(self, inp): + self.original = inp + unquoted, self.quotes_map = eliminate_quotes(inp) + return self.process(unquoted) + + def process(self, s, context='expr'): + """Parse string within the given context. + + The context may define the result in case of ambiguous + expressions. For instance, consider expressions `f(x, y)` and + `(x, y) + (a, b)` where `f` is a function and pair `(x, y)` + denotes complex number. Specifying context as "args" or + "expr", the subexpression `(x, y)` will be parse to an + argument list or to a complex number, respectively. + """ + if isinstance(s, (list, tuple)): + return type(s)(self.process(s_, context) for s_ in s) + + assert isinstance(s, str), (type(s), s) + + # replace subexpressions in parenthesis with f2py @-names + r, raw_symbols_map = replace_parenthesis(s) + r = r.strip() + + def restore(r): + # restores subexpressions marked with f2py @-names + if isinstance(r, (list, tuple)): + return type(r)(map(restore, r)) + return unreplace_parenthesis(r, raw_symbols_map) + + # comma-separated tuple + if ',' in r: + operands = restore(r.split(',')) + if context == 'args': + return tuple(self.process(operands)) + if context == 'expr': + if len(operands) == 2: + # complex number literal + return as_complex(*self.process(operands)) + raise NotImplementedError( + f'parsing comma-separated list (context={context}): {r}') + + # ternary operation + m = re.match(r'\A([^?]+)[?]([^:]+)[:](.+)\Z', r) + if m: + assert context == 'expr', context + oper, expr1, expr2 = restore(m.groups()) + oper = self.process(oper) + expr1 = self.process(expr1) + expr2 = self.process(expr2) + return as_ternary(oper, expr1, expr2) + + # relational expression + if self.language is Language.Fortran: + m = re.match( + r'\A(.+)\s*[.](eq|ne|lt|le|gt|ge)[.]\s*(.+)\Z', r, re.I) + else: + m = re.match( + r'\A(.+)\s*([=][=]|[!][=]|[<][=]|[<]|[>][=]|[>])\s*(.+)\Z', r) + if m: + left, rop, right = m.groups() + if self.language is Language.Fortran: + rop = '.' + rop + '.' + left, right = self.process(restore((left, right))) + rop = RelOp.fromstring(rop, language=self.language) + return Expr(Op.RELATIONAL, (rop, left, right)) + + # keyword argument + m = re.match(r'\A(\w[\w\d_]*)\s*[=](.*)\Z', r) + if m: + keyname, value = m.groups() + value = restore(value) + return _Pair(keyname, self.process(value)) + + # addition/subtraction operations + operands = re.split(r'((? 1: + result = self.process(restore(operands[0] or '0')) + for op, operand in zip(operands[1::2], operands[2::2]): + operand = self.process(restore(operand)) + op = op.strip() + if op == '+': + result += operand + else: + assert op == '-' + result -= operand + return result + + # string concatenate operation + if self.language is Language.Fortran and '//' in r: + operands = restore(r.split('//')) + return Expr(Op.CONCAT, + tuple(self.process(operands))) + + # multiplication/division operations + operands = re.split(r'(?<=[@\w\d_])\s*([*]|/)', + (r if self.language is Language.C + else r.replace('**', '@__f2py_DOUBLE_STAR@'))) + if len(operands) > 1: + operands = restore(operands) + if self.language is not Language.C: + operands = [operand.replace('@__f2py_DOUBLE_STAR@', '**') + for operand in operands] + # Expression is an arithmetic product + result = self.process(operands[0]) + for op, operand in zip(operands[1::2], operands[2::2]): + operand = self.process(operand) + op = op.strip() + if op == '*': + result *= operand + else: + assert op == '/' + result /= operand + return result + + # referencing/dereferencing + if r.startswith('*') or r.startswith('&'): + op = {'*': Op.DEREF, '&': Op.REF}[r[0]] + operand = self.process(restore(r[1:])) + return Expr(op, operand) + + # exponentiation operations + if self.language is not Language.C and '**' in r: + operands = list(reversed(restore(r.split('**')))) + result = self.process(operands[0]) + for operand in operands[1:]: + operand = self.process(operand) + result = operand ** result + return result + + # int-literal-constant + m = re.match(r'\A({digit_string})({kind}|)\Z'.format( + digit_string=r'\d+', + kind=r'_(\d+|\w[\w\d_]*)'), r) + if m: + value, _, kind = m.groups() + if kind and kind.isdigit(): + kind = int(kind) + return as_integer(int(value), kind or 4) + + # real-literal-constant + m = re.match(r'\A({significant}({exponent}|)|\d+{exponent})({kind}|)\Z' + .format( + significant=r'[.]\d+|\d+[.]\d*', + exponent=r'[edED][+-]?\d+', + kind=r'_(\d+|\w[\w\d_]*)'), r) + if m: + value, _, _, kind = m.groups() + if kind and kind.isdigit(): + kind = int(kind) + value = value.lower() + if 'd' in value: + return as_real(float(value.replace('d', 'e')), kind or 8) + return as_real(float(value), kind or 4) + + # string-literal-constant with kind parameter specification + if r in self.quotes_map: + kind = r[:r.find('@')] + return as_string(self.quotes_map[r], kind or 1) + + # array constructor or literal complex constant or + # parenthesized expression + if r in raw_symbols_map: + paren = _get_parenthesis_kind(r) + items = self.process(restore(raw_symbols_map[r]), + 'expr' if paren == 'ROUND' else 'args') + if paren == 'ROUND': + if isinstance(items, Expr): + return items + if paren in ['ROUNDDIV', 'SQUARE']: + # Expression is a array constructor + if isinstance(items, Expr): + items = (items,) + return as_array(items) + + # function call/indexing + m = re.match(r'\A(.+)\s*(@__f2py_PARENTHESIS_(ROUND|SQUARE)_\d+@)\Z', + r) + if m: + target, args, paren = m.groups() + target = self.process(restore(target)) + args = self.process(restore(args)[1:-1], 'args') + if not isinstance(args, tuple): + args = args, + if paren == 'ROUND': + kwargs = dict((a.left, a.right) for a in args + if isinstance(a, _Pair)) + args = tuple(a for a in args if not isinstance(a, _Pair)) + # Warning: this could also be Fortran indexing operation.. + return as_apply(target, *args, **kwargs) + else: + # Expression is a C/Python indexing operation + # (e.g. used in .pyf files) + assert paren == 'SQUARE' + return target[args] + + # Fortran standard conforming identifier + m = re.match(r'\A\w[\w\d_]*\Z', r) + if m: + return as_symbol(r) + + # fall-back to symbol + r = self.finalize_string(restore(r)) + ewarn( + f'fromstring: treating {r!r} as symbol (original={self.original})') + return as_symbol(r) diff --git 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a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90 new file mode 100644 index 0000000000000000000000000000000000000000..76d16aae2b57160228f41c00128ac0067eaf5249 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/foo.f90 @@ -0,0 +1,34 @@ +module ops_module + + abstract interface + subroutine op(x, y, z) + integer, intent(in) :: x, y + integer, intent(out) :: z + end subroutine + end interface + +contains + + subroutine foo(x, y, r1, r2) + integer, intent(in) :: x, y + integer, intent(out) :: r1, r2 + procedure (op) add1, add2 + procedure (op), pointer::p + p=>add1 + call p(x, y, r1) + p=>add2 + call p(x, y, r2) + end subroutine +end module + +subroutine add1(x, y, z) + integer, intent(in) :: x, y + integer, intent(out) :: z + z = x + y +end subroutine + +subroutine add2(x, y, z) + integer, intent(in) :: x, y + integer, intent(out) :: z + z = x + 2 * y +end subroutine diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90 new file mode 100644 index 0000000000000000000000000000000000000000..36791e469f5aee1d5fe15b121abeb9c62a45fadf --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/abstract_interface/gh18403_mod.f90 @@ -0,0 +1,6 @@ +module test + abstract interface + subroutine foo() + end subroutine + end interface +end module test diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c new file mode 100644 index 0000000000000000000000000000000000000000..9a8b4a752ab2e4f31e234c0a76488fb7511b1501 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/array_from_pyobj/wrapmodule.c @@ -0,0 +1,230 @@ +/* + * This file was auto-generated with f2py (version:2_1330) and hand edited by + * Pearu for testing purposes. Do not edit this file unless you know what you + * are doing!!! + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/*********************** See f2py2e/cfuncs.py: includes ***********************/ + +#define PY_SSIZE_T_CLEAN +#include +#include "fortranobject.h" +#include + +static PyObject *wrap_error; +static PyObject *wrap_module; + +/************************************ call ************************************/ +static char doc_f2py_rout_wrap_call[] = "\ +Function signature:\n\ + arr = call(type_num,dims,intent,obj)\n\ +Required arguments:\n" +" type_num : input int\n" +" dims : input int-sequence\n" +" intent : input int\n" +" obj : input python object\n" +"Return objects:\n" +" arr : array"; +static PyObject *f2py_rout_wrap_call(PyObject *capi_self, + PyObject *capi_args) { + PyObject * volatile capi_buildvalue = NULL; + int type_num = 0; + int elsize = 0; + npy_intp *dims = NULL; + PyObject *dims_capi = Py_None; + int rank = 0; + int intent = 0; + PyArrayObject *capi_arr_tmp = NULL; + PyObject *arr_capi = Py_None; + int i; + + if (!PyArg_ParseTuple(capi_args,"iiOiO|:wrap.call",\ + &type_num,&elsize,&dims_capi,&intent,&arr_capi)) + return NULL; + rank = PySequence_Length(dims_capi); + dims = malloc(rank*sizeof(npy_intp)); + for (i=0;ikind, + PyArray_DESCR(arr)->type, + PyArray_TYPE(arr), + PyArray_ITEMSIZE(arr), + PyArray_DESCR(arr)->alignment, + PyArray_FLAGS(arr), + PyArray_ITEMSIZE(arr)); +} + +static PyMethodDef f2py_module_methods[] = { + + {"call",f2py_rout_wrap_call,METH_VARARGS,doc_f2py_rout_wrap_call}, + {"array_attrs",f2py_rout_wrap_attrs,METH_VARARGS,doc_f2py_rout_wrap_attrs}, + {NULL,NULL} +}; + +static struct PyModuleDef moduledef = { + PyModuleDef_HEAD_INIT, + "test_array_from_pyobj_ext", + NULL, + -1, + f2py_module_methods, + NULL, + NULL, + NULL, + NULL +}; + +PyMODINIT_FUNC PyInit_test_array_from_pyobj_ext(void) { + PyObject *m,*d, *s; + m = wrap_module = PyModule_Create(&moduledef); + Py_SET_TYPE(&PyFortran_Type, &PyType_Type); + import_array(); + if (PyErr_Occurred()) + Py_FatalError("can't initialize module wrap (failed to import numpy)"); + d = PyModule_GetDict(m); + s = PyUnicode_FromString("This module 'wrap' is auto-generated with f2py (version:2_1330).\nFunctions:\n" + " arr = call(type_num,dims,intent,obj)\n" + "."); + PyDict_SetItemString(d, "__doc__", s); + wrap_error = PyErr_NewException ("wrap.error", NULL, NULL); + Py_DECREF(s); + +#define ADDCONST(NAME, CONST) \ + s = PyLong_FromLong(CONST); \ + PyDict_SetItemString(d, NAME, s); \ + Py_DECREF(s) + + ADDCONST("F2PY_INTENT_IN", F2PY_INTENT_IN); + ADDCONST("F2PY_INTENT_INOUT", F2PY_INTENT_INOUT); + ADDCONST("F2PY_INTENT_OUT", F2PY_INTENT_OUT); + ADDCONST("F2PY_INTENT_HIDE", F2PY_INTENT_HIDE); + ADDCONST("F2PY_INTENT_CACHE", F2PY_INTENT_CACHE); + ADDCONST("F2PY_INTENT_COPY", F2PY_INTENT_COPY); + ADDCONST("F2PY_INTENT_C", F2PY_INTENT_C); + ADDCONST("F2PY_OPTIONAL", F2PY_OPTIONAL); + ADDCONST("F2PY_INTENT_INPLACE", F2PY_INTENT_INPLACE); + ADDCONST("NPY_BOOL", NPY_BOOL); + ADDCONST("NPY_BYTE", NPY_BYTE); + ADDCONST("NPY_UBYTE", NPY_UBYTE); + ADDCONST("NPY_SHORT", NPY_SHORT); + ADDCONST("NPY_USHORT", NPY_USHORT); + ADDCONST("NPY_INT", NPY_INT); + ADDCONST("NPY_UINT", NPY_UINT); + ADDCONST("NPY_INTP", NPY_INTP); + ADDCONST("NPY_UINTP", NPY_UINTP); + ADDCONST("NPY_LONG", NPY_LONG); + ADDCONST("NPY_ULONG", NPY_ULONG); + ADDCONST("NPY_LONGLONG", NPY_LONGLONG); + ADDCONST("NPY_ULONGLONG", NPY_ULONGLONG); + ADDCONST("NPY_FLOAT", NPY_FLOAT); + ADDCONST("NPY_DOUBLE", NPY_DOUBLE); + ADDCONST("NPY_LONGDOUBLE", NPY_LONGDOUBLE); + ADDCONST("NPY_CFLOAT", NPY_CFLOAT); + ADDCONST("NPY_CDOUBLE", NPY_CDOUBLE); + ADDCONST("NPY_CLONGDOUBLE", NPY_CLONGDOUBLE); + ADDCONST("NPY_OBJECT", NPY_OBJECT); + ADDCONST("NPY_STRING", NPY_STRING); + ADDCONST("NPY_UNICODE", NPY_UNICODE); + ADDCONST("NPY_VOID", NPY_VOID); + ADDCONST("NPY_NTYPES", NPY_NTYPES); + ADDCONST("NPY_NOTYPE", NPY_NOTYPE); + ADDCONST("NPY_USERDEF", NPY_USERDEF); + + ADDCONST("CONTIGUOUS", NPY_ARRAY_C_CONTIGUOUS); + ADDCONST("FORTRAN", NPY_ARRAY_F_CONTIGUOUS); + ADDCONST("OWNDATA", NPY_ARRAY_OWNDATA); + ADDCONST("FORCECAST", NPY_ARRAY_FORCECAST); + ADDCONST("ENSURECOPY", NPY_ARRAY_ENSURECOPY); + ADDCONST("ENSUREARRAY", NPY_ARRAY_ENSUREARRAY); + ADDCONST("ALIGNED", NPY_ARRAY_ALIGNED); + ADDCONST("WRITEABLE", NPY_ARRAY_WRITEABLE); + ADDCONST("WRITEBACKIFCOPY", NPY_ARRAY_WRITEBACKIFCOPY); + + ADDCONST("BEHAVED", NPY_ARRAY_BEHAVED); + ADDCONST("BEHAVED_NS", NPY_ARRAY_BEHAVED_NS); + ADDCONST("CARRAY", NPY_ARRAY_CARRAY); + ADDCONST("FARRAY", NPY_ARRAY_FARRAY); + ADDCONST("CARRAY_RO", NPY_ARRAY_CARRAY_RO); + ADDCONST("FARRAY_RO", NPY_ARRAY_FARRAY_RO); + ADDCONST("DEFAULT", NPY_ARRAY_DEFAULT); + ADDCONST("UPDATE_ALL", NPY_ARRAY_UPDATE_ALL); + +#undef ADDCONST( + + if (PyErr_Occurred()) + Py_FatalError("can't initialize module wrap"); + +#ifdef F2PY_REPORT_ATEXIT + on_exit(f2py_report_on_exit,(void*)"array_from_pyobj.wrap.call"); +#endif + + return m; +} +#ifdef __cplusplus +} +#endif diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap new file mode 100644 index 0000000000000000000000000000000000000000..2665f89b52d2f17ce7b0a857bea73ec5fab2df88 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/.f2py_f2cmap @@ -0,0 +1 @@ +dict(real=dict(rk="double")) diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90 new file mode 100644 index 0000000000000000000000000000000000000000..b301710f5dda005e67e40cc21a5e0d62d0ec116a --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_free.f90 @@ -0,0 +1,34 @@ + +subroutine sum(x, res) + implicit none + real, intent(in) :: x(:) + real, intent(out) :: res + + integer :: i + + !print *, "sum: size(x) = ", size(x) + + res = 0.0 + + do i = 1, size(x) + res = res + x(i) + enddo + +end subroutine sum + +function fsum(x) result (res) + implicit none + real, intent(in) :: x(:) + real :: res + + integer :: i + + !print *, "fsum: size(x) = ", size(x) + + res = 0.0 + + do i = 1, size(x) + res = res + x(i) + enddo + +end function fsum diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90 new file mode 100644 index 0000000000000000000000000000000000000000..cbe6317ed8f39f8a633b058a4ab64fe1797ea7b0 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_mod.f90 @@ -0,0 +1,41 @@ + +module mod + +contains + +subroutine sum(x, res) + implicit none + real, intent(in) :: x(:) + real, intent(out) :: res + + integer :: i + + !print *, "sum: size(x) = ", size(x) + + res = 0.0 + + do i = 1, size(x) + res = res + x(i) + enddo + +end subroutine sum + +function fsum(x) result (res) + implicit none + real, intent(in) :: x(:) + real :: res + + integer :: i + + !print *, "fsum: size(x) = ", size(x) + + res = 0.0 + + do i = 1, size(x) + res = res + x(i) + enddo + +end function fsum + + +end module mod diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90 new file mode 100644 index 0000000000000000000000000000000000000000..337465ac540440fc8e8e10d23757af202e8a52a4 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/foo_use.f90 @@ -0,0 +1,19 @@ +subroutine sum_with_use(x, res) + use precision + + implicit none + + real(kind=rk), intent(in) :: x(:) + real(kind=rk), intent(out) :: res + + integer :: i + + !print *, "size(x) = ", size(x) + + res = 0.0 + + do i = 1, size(x) + res = res + x(i) + enddo + + end subroutine diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90 new file mode 100644 index 0000000000000000000000000000000000000000..ed6c70cbbe7dadfd50b616a8cc1570939ef5afd8 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/assumed_shape/precision.f90 @@ -0,0 +1,4 @@ +module precision + integer, parameter :: rk = selected_real_kind(8) + integer, parameter :: ik = selected_real_kind(4) +end module diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f new file mode 100644 index 0000000000000000000000000000000000000000..c8315f12ce0f5cf3dbc4c965ad8843d0c10441cd --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/block_docstring/foo.f @@ -0,0 +1,6 @@ + SUBROUTINE FOO() + INTEGER BAR(2, 3) + + COMMON /BLOCK/ BAR + RETURN + END diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f new file mode 100644 index 0000000000000000000000000000000000000000..ba397bb38133faa8d502807368074e6b296749b9 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/foo.f @@ -0,0 +1,62 @@ + subroutine t(fun,a) + integer a +cf2py intent(out) a + external fun + call fun(a) + end + + subroutine func(a) +cf2py intent(in,out) a + integer a + a = a + 11 + end + + subroutine func0(a) +cf2py intent(out) a + integer a + a = 11 + end + + subroutine t2(a) +cf2py intent(callback) fun + integer a +cf2py intent(out) a + external fun + call fun(a) + end + + subroutine string_callback(callback, a) + external callback + double precision callback + double precision a + character*1 r +cf2py intent(out) a + r = 'r' + a = callback(r) + end + + subroutine string_callback_array(callback, cu, lencu, a) + external callback + integer callback + integer lencu + character*8 cu(lencu) + integer a +cf2py intent(out) a + + a = callback(cu, lencu) + end + + subroutine hidden_callback(a, r) + external global_f +cf2py intent(callback, hide) global_f + integer a, r, global_f +cf2py intent(out) r + r = global_f(a) + end + + subroutine hidden_callback2(a, r) + external global_f + integer a, r, global_f +cf2py intent(out) r + r = global_f(a) + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90 new file mode 100644 index 0000000000000000000000000000000000000000..49853afd766a90e521104081bf77236a252d3c70 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh17797.f90 @@ -0,0 +1,7 @@ +function gh17797(f, y) result(r) + external f + integer(8) :: r, f + integer(8), dimension(:) :: y + r = f(0) + r = r + sum(y) +end function gh17797 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90 new file mode 100644 index 0000000000000000000000000000000000000000..92b6d7540c827d20c7d2169c56f14653954d7ff9 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh18335.f90 @@ -0,0 +1,17 @@ + ! When gh18335_workaround is defined as an extension, + ! the issue cannot be reproduced. + !subroutine gh18335_workaround(f, y) + ! implicit none + ! external f + ! integer(kind=1) :: y(1) + ! call f(y) + !end subroutine gh18335_workaround + + function gh18335(f) result (r) + implicit none + external f + integer(kind=1) :: y(1), r + y(1) = 123 + call f(y) + r = y(1) + end function gh18335 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f new file mode 100644 index 0000000000000000000000000000000000000000..ba727a10a07ebec77845f8a67746cf5d5bb3d32a --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.f @@ -0,0 +1,10 @@ + SUBROUTINE FOO(FUN,R) + EXTERNAL FUN + INTEGER I + REAL*8 R, FUN +Cf2py intent(out) r + R = 0D0 + DO I=-5,5 + R = R + FUN(I) + ENDDO + END diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf new file mode 100644 index 0000000000000000000000000000000000000000..f12011153370b022a2686222655a12245a1eb14e --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/callback/gh25211.pyf @@ -0,0 +1,18 @@ +python module __user__routines + interface + function fun(i) result (r) + integer :: i + real*8 :: r + end function fun + end interface +end python module __user__routines + +python module callback2 + interface + subroutine foo(f,r) + use __user__routines, f=>fun + external f + real*8 intent(out) :: r + end subroutine foo + end interface +end python module callback2 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf new file mode 100644 index 0000000000000000000000000000000000000000..8eb5bb106a366ec214944c19e53d9788c0596e55 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/gh_22819.pyf @@ -0,0 +1,6 @@ +python module test_22819 + interface + subroutine hello() + end subroutine hello + end interface +end python module test_22819 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f new file mode 100644 index 0000000000000000000000000000000000000000..8b916ebe0459eb812baad694aa671011a1381f8a --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hi77.f @@ -0,0 +1,3 @@ + SUBROUTINE HI + PRINT*, "HELLO WORLD" + END SUBROUTINE diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90 new file mode 100644 index 0000000000000000000000000000000000000000..981f877547a4caec513a15dea1401bbc98ce3f23 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/cli/hiworld.f90 @@ -0,0 +1,3 @@ +function hi() + print*, "Hello World" +end function diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f new file mode 100644 index 0000000000000000000000000000000000000000..7ea7968fe935182bd17a697b316569546937b715 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/block.f @@ -0,0 +1,11 @@ + SUBROUTINE INITCB + DOUBLE PRECISION LONG + CHARACTER STRING + INTEGER OK + + COMMON /BLOCK/ LONG, STRING, OK + LONG = 1.0 + STRING = '2' + OK = 3 + RETURN + END diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90 new file mode 100644 index 0000000000000000000000000000000000000000..a2f40735ad66a3cb70cfc10a3938882c77ff54ea --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/common/gh19161.f90 @@ -0,0 +1,10 @@ +module typedefmod + use iso_fortran_env, only: real32 +end module typedefmod + +module data + use typedefmod, only: real32 + implicit none + real(kind=real32) :: x + common/test/x +end module data diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f new file mode 100644 index 0000000000000000000000000000000000000000..4128f004e840087ab8e08a06c76995b249a561b0 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/data_with_comments.f @@ -0,0 +1,8 @@ + BLOCK DATA PARAM_INI + COMMON /MYCOM/ MYTAB + INTEGER MYTAB(3) + DATA MYTAB/ + * 0, ! 1 and more commenty stuff + * 4, ! 2 + * 0 / + END diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90 new file mode 100644 index 0000000000000000000000000000000000000000..e327b25c81986b2191fc740991ca9e907b5b0fb6 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/foo_deps.f90 @@ -0,0 +1,6 @@ +module foo + type bar + character(len = 4) :: text + end type bar + type(bar), parameter :: abar = bar('abar') +end module foo diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90 new file mode 100644 index 0000000000000000000000000000000000000000..3b44efc5ef16e9f7e1105229371ae48ecc069ee5 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/gh23598Warn.f90 @@ -0,0 +1,11 @@ +module test_bug + implicit none + private + public :: intproduct + +contains + integer function intproduct(a, b) result(res) + integer, intent(in) :: a, b + res = a*b + end function +end module diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90 new file mode 100644 index 0000000000000000000000000000000000000000..1db76e3fe06828ba0d1b640720ec70422cde6872 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/publicmod.f90 @@ -0,0 +1,10 @@ +module foo + public + integer, private :: a + public :: setA +contains + subroutine setA(v) + integer, intent(in) :: v + a = v + end subroutine setA +end module foo diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90 new file mode 100644 index 0000000000000000000000000000000000000000..13515ce98c50e88a03004161fb135e8502005a82 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/crackfortran/unicode_comment.f90 @@ -0,0 +1,4 @@ +subroutine foo(x) + real(8), intent(in) :: x + ! Écrit à l'écran la valeur de x +end subroutine diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap new file mode 100644 index 0000000000000000000000000000000000000000..a4425f8876f5b7ec9c72a11862a8cd4574d33ea8 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/.f2py_f2cmap @@ -0,0 +1 @@ +dict(real=dict(real32='float', real64='double'), integer=dict(int64='long_long')) diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90 new file mode 100644 index 0000000000000000000000000000000000000000..1e1dc1d4054b36d2b2d9104e8d6ab708361bfbe8 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/f2cmap/isoFortranEnvMap.f90 @@ -0,0 +1,9 @@ + subroutine func1(n, x, res) + use, intrinsic :: iso_fortran_env, only: int64, real64 + implicit none + integer(int64), intent(in) :: n + real(real64), intent(in) :: x(n) + real(real64), intent(out) :: res +!f2py intent(hide) :: n + res = sum(x) + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90 new file mode 100644 index 0000000000000000000000000000000000000000..765f7c1ce6608a0c8588b6c20edd052e2d3e07bf --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/isocintrin/isoCtests.f90 @@ -0,0 +1,34 @@ + module coddity + use iso_c_binding, only: c_double, c_int, c_int64_t + implicit none + contains + subroutine c_add(a, b, c) bind(c, name="c_add") + real(c_double), intent(in) :: a, b + real(c_double), intent(out) :: c + c = a + b + end subroutine c_add + ! gh-9693 + function wat(x, y) result(z) bind(c) + integer(c_int), intent(in) :: x, y + integer(c_int) :: z + + z = x + 7 + end function wat + ! gh-25207 + subroutine c_add_int64(a, b, c) bind(c) + integer(c_int64_t), intent(in) :: a, b + integer(c_int64_t), intent(out) :: c + c = a + b + end subroutine c_add_int64 + ! gh-25207 + subroutine add_arr(A, B, C) + integer(c_int64_t), intent(in) :: A(3) + integer(c_int64_t), intent(in) :: B(3) + integer(c_int64_t), intent(out) :: C(3) + integer :: j + + do j = 1, 3 + C(j) = A(j)+B(j) + end do + end subroutine + end module coddity diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90 new file mode 100644 index 0000000000000000000000000000000000000000..d3d15cfb20a15004ed86e45dc91792d1c089033a --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/kind/foo.f90 @@ -0,0 +1,20 @@ + + +subroutine selectedrealkind(p, r, res) + implicit none + + integer, intent(in) :: p, r + !f2py integer :: r=0 + integer, intent(out) :: res + res = selected_real_kind(p, r) + +end subroutine + +subroutine selectedintkind(p, res) + implicit none + + integer, intent(in) :: p + integer, intent(out) :: res + res = selected_int_kind(p) + +end subroutine diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f new file mode 100644 index 0000000000000000000000000000000000000000..c34742578f8551729fdc3474d86e92c87e2868d2 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo.f @@ -0,0 +1,5 @@ + subroutine bar11(a) +cf2py intent(out) a + integer a + a = 11 + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90 new file mode 100644 index 0000000000000000000000000000000000000000..7543a6acb7375872388cb9f2ced109db5faa17b0 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_fixed.f90 @@ -0,0 +1,8 @@ + module foo_fixed + contains + subroutine bar12(a) +!f2py intent(out) a + integer a + a = 12 + end subroutine bar12 + end module foo_fixed diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90 new file mode 100644 index 0000000000000000000000000000000000000000..c1b641f13ec2943b9dd23ba85beecda738b51825 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/mixed/foo_free.f90 @@ -0,0 +1,8 @@ +module foo_free +contains + subroutine bar13(a) + !f2py intent(out) a + integer a + a = 13 + end subroutine bar13 +end module foo_free diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod new file mode 100644 index 0000000000000000000000000000000000000000..8670a97e911c48ff2cae2cf83dd14f42f8a7004a Binary files /dev/null and b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/mod.mod differ diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90 new file mode 100644 index 0000000000000000000000000000000000000000..4505e0cbc31e50a75df94b30cd53cf923659379d --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/module_data/module_data_docstring.f90 @@ -0,0 +1,12 @@ +module mod + integer :: i + integer :: x(4) + real, dimension(2,3) :: a + real, allocatable, dimension(:,:) :: b +contains + subroutine foo + integer :: k + k = 1 + a(1,2) = a(1,2)+3 + end subroutine foo +end module mod diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90 new file mode 100644 index 0000000000000000000000000000000000000000..bf1fa92853316cc31f825c024855088f42577a1c --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/negative_bounds/issue_20853.f90 @@ -0,0 +1,7 @@ +subroutine foo(is_, ie_, arr, tout) + implicit none + integer :: is_,ie_ + real, intent(in) :: arr(is_:ie_) + real, intent(out) :: tout(is_:ie_) + tout = arr +end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f new file mode 100644 index 0000000000000000000000000000000000000000..9dc1cfa4446d8c05c0fc0bb1c69360a687d003c3 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/quoted_character/foo.f @@ -0,0 +1,14 @@ + SUBROUTINE FOO(OUT1, OUT2, OUT3, OUT4, OUT5, OUT6) + CHARACTER SINGLE, DOUBLE, SEMICOL, EXCLA, OPENPAR, CLOSEPAR + PARAMETER (SINGLE="'", DOUBLE='"', SEMICOL=';', EXCLA="!", + 1 OPENPAR="(", CLOSEPAR=")") + CHARACTER OUT1, OUT2, OUT3, OUT4, OUT5, OUT6 +Cf2py intent(out) OUT1, OUT2, OUT3, OUT4, OUT5, OUT6 + OUT1 = SINGLE + OUT2 = DOUBLE + OUT3 = SEMICOL + OUT4 = EXCLA + OUT5 = OPENPAR + OUT6 = CLOSEPAR + RETURN + END diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90 new file mode 100644 index 0000000000000000000000000000000000000000..483d13ceb95c08bf38b74d8218932fc109792b09 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/data.f90 @@ -0,0 +1,8 @@ +module data + real(8) :: shift +contains + subroutine set_shift(in_shift) + real(8), intent(in) :: in_shift + shift = in_shift + end subroutine set_shift +end module data diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90 new file mode 100644 index 0000000000000000000000000000000000000000..b3fae8b875d03d75199f4cf06d544edb4aab1a89 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/gh25337/use_data.f90 @@ -0,0 +1,6 @@ +subroutine shift_a(dim_a, a) + use data, only: shift + integer, intent(in) :: dim_a + real(8), intent(inout), dimension(dim_a) :: a + a = a + shift +end subroutine shift_a diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90 new file mode 100644 index 0000000000000000000000000000000000000000..80cdad90cec56de2226979fa0c9b0f9dfa39c7c9 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/regression/inout.f90 @@ -0,0 +1,9 @@ +! Check that intent(in out) translates as intent(inout). +! The separation seems to be a common usage. + subroutine foo(x) + implicit none + real(4), intent(in out) :: x + dimension x(3) + x(1) = x(1) + x(2) + x(3) + return + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f new file mode 100644 index 0000000000000000000000000000000000000000..37a1ec845ecacc7fbc228f1ee5f628ec73075c12 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo77.f @@ -0,0 +1,45 @@ + function t0(value) + complex value + complex t0 + t0 = value + end + function t8(value) + complex*8 value + complex*8 t8 + t8 = value + end + function t16(value) + complex*16 value + complex*16 t16 + t16 = value + end + function td(value) + double complex value + double complex td + td = value + end + + subroutine s0(t0,value) + complex value + complex t0 +cf2py intent(out) t0 + t0 = value + end + subroutine s8(t8,value) + complex*8 value + complex*8 t8 +cf2py intent(out) t8 + t8 = value + end + subroutine s16(t16,value) + complex*16 value + complex*16 t16 +cf2py intent(out) t16 + t16 = value + end + subroutine sd(td,value) + double complex value + double complex td +cf2py intent(out) td + td = value + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90 new file mode 100644 index 0000000000000000000000000000000000000000..adc27b470538bc663416fb512a29c4b2bbe8d3dd --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_complex/foo90.f90 @@ -0,0 +1,48 @@ +module f90_return_complex + contains + function t0(value) + complex :: value + complex :: t0 + t0 = value + end function t0 + function t8(value) + complex(kind=4) :: value + complex(kind=4) :: t8 + t8 = value + end function t8 + function t16(value) + complex(kind=8) :: value + complex(kind=8) :: t16 + t16 = value + end function t16 + function td(value) + double complex :: value + double complex :: td + td = value + end function td + + subroutine s0(t0,value) + complex :: value + complex :: t0 +!f2py intent(out) t0 + t0 = value + end subroutine s0 + subroutine s8(t8,value) + complex(kind=4) :: value + complex(kind=4) :: t8 +!f2py intent(out) t8 + t8 = value + end subroutine s8 + subroutine s16(t16,value) + complex(kind=8) :: value + complex(kind=8) :: t16 +!f2py intent(out) t16 + t16 = value + end subroutine s16 + subroutine sd(td,value) + double complex :: value + double complex :: td +!f2py intent(out) td + td = value + end subroutine sd +end module f90_return_complex diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f new file mode 100644 index 0000000000000000000000000000000000000000..1ab895b9ac340ca91c5d3a4080334bab9f033a55 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo77.f @@ -0,0 +1,56 @@ + function t0(value) + integer value + integer t0 + t0 = value + end + function t1(value) + integer*1 value + integer*1 t1 + t1 = value + end + function t2(value) + integer*2 value + integer*2 t2 + t2 = value + end + function t4(value) + integer*4 value + integer*4 t4 + t4 = value + end + function t8(value) + integer*8 value + integer*8 t8 + t8 = value + end + + subroutine s0(t0,value) + integer value + integer t0 +cf2py intent(out) t0 + t0 = value + end + subroutine s1(t1,value) + integer*1 value + integer*1 t1 +cf2py intent(out) t1 + t1 = value + end + subroutine s2(t2,value) + integer*2 value + integer*2 t2 +cf2py intent(out) t2 + t2 = value + end + subroutine s4(t4,value) + integer*4 value + integer*4 t4 +cf2py intent(out) t4 + t4 = value + end + subroutine s8(t8,value) + integer*8 value + integer*8 t8 +cf2py intent(out) t8 + t8 = value + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90 new file mode 100644 index 0000000000000000000000000000000000000000..ba9249aa20f941dbf00f060ad5d7e8820745b0f4 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_integer/foo90.f90 @@ -0,0 +1,59 @@ +module f90_return_integer + contains + function t0(value) + integer :: value + integer :: t0 + t0 = value + end function t0 + function t1(value) + integer(kind=1) :: value + integer(kind=1) :: t1 + t1 = value + end function t1 + function t2(value) + integer(kind=2) :: value + integer(kind=2) :: t2 + t2 = value + end function t2 + function t4(value) + integer(kind=4) :: value + integer(kind=4) :: t4 + t4 = value + end function t4 + function t8(value) + integer(kind=8) :: value + integer(kind=8) :: t8 + t8 = value + end function t8 + + subroutine s0(t0,value) + integer :: value + integer :: t0 +!f2py intent(out) t0 + t0 = value + end subroutine s0 + subroutine s1(t1,value) + integer(kind=1) :: value + integer(kind=1) :: t1 +!f2py intent(out) t1 + t1 = value + end subroutine s1 + subroutine s2(t2,value) + integer(kind=2) :: value + integer(kind=2) :: t2 +!f2py intent(out) t2 + t2 = value + end subroutine s2 + subroutine s4(t4,value) + integer(kind=4) :: value + integer(kind=4) :: t4 +!f2py intent(out) t4 + t4 = value + end subroutine s4 + subroutine s8(t8,value) + integer(kind=8) :: value + integer(kind=8) :: t8 +!f2py intent(out) t8 + t8 = value + end subroutine s8 +end module f90_return_integer diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f new file mode 100644 index 0000000000000000000000000000000000000000..ef530145fedf8b5cf3a05bdf0a46a4e22150007b --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo77.f @@ -0,0 +1,56 @@ + function t0(value) + logical value + logical t0 + t0 = value + end + function t1(value) + logical*1 value + logical*1 t1 + t1 = value + end + function t2(value) + logical*2 value + logical*2 t2 + t2 = value + end + function t4(value) + logical*4 value + logical*4 t4 + t4 = value + end +c function t8(value) +c logical*8 value +c logical*8 t8 +c t8 = value +c end + + subroutine s0(t0,value) + logical value + logical t0 +cf2py intent(out) t0 + t0 = value + end + subroutine s1(t1,value) + logical*1 value + logical*1 t1 +cf2py intent(out) t1 + t1 = value + end + subroutine s2(t2,value) + logical*2 value + logical*2 t2 +cf2py intent(out) t2 + t2 = value + end + subroutine s4(t4,value) + logical*4 value + logical*4 t4 +cf2py intent(out) t4 + t4 = value + end +c subroutine s8(t8,value) +c logical*8 value +c logical*8 t8 +cf2py intent(out) t8 +c t8 = value +c end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90 new file mode 100644 index 0000000000000000000000000000000000000000..a4526468e3719140f0ed7d50a5f3a31d78d1d2de --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_logical/foo90.f90 @@ -0,0 +1,59 @@ +module f90_return_logical + contains + function t0(value) + logical :: value + logical :: t0 + t0 = value + end function t0 + function t1(value) + logical(kind=1) :: value + logical(kind=1) :: t1 + t1 = value + end function t1 + function t2(value) + logical(kind=2) :: value + logical(kind=2) :: t2 + t2 = value + end function t2 + function t4(value) + logical(kind=4) :: value + logical(kind=4) :: t4 + t4 = value + end function t4 + function t8(value) + logical(kind=8) :: value + logical(kind=8) :: t8 + t8 = value + end function t8 + + subroutine s0(t0,value) + logical :: value + logical :: t0 +!f2py intent(out) t0 + t0 = value + end subroutine s0 + subroutine s1(t1,value) + logical(kind=1) :: value + logical(kind=1) :: t1 +!f2py intent(out) t1 + t1 = value + end subroutine s1 + subroutine s2(t2,value) + logical(kind=2) :: value + logical(kind=2) :: t2 +!f2py intent(out) t2 + t2 = value + end subroutine s2 + subroutine s4(t4,value) + logical(kind=4) :: value + logical(kind=4) :: t4 +!f2py intent(out) t4 + t4 = value + end subroutine s4 + subroutine s8(t8,value) + logical(kind=8) :: value + logical(kind=8) :: t8 +!f2py intent(out) t8 + t8 = value + end subroutine s8 +end module f90_return_logical diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f new file mode 100644 index 0000000000000000000000000000000000000000..bf43dbf11773d8282f3b9a7d7c4ba9da23ee6f27 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo77.f @@ -0,0 +1,45 @@ + function t0(value) + real value + real t0 + t0 = value + end + function t4(value) + real*4 value + real*4 t4 + t4 = value + end + function t8(value) + real*8 value + real*8 t8 + t8 = value + end + function td(value) + double precision value + double precision td + td = value + end + + subroutine s0(t0,value) + real value + real t0 +cf2py intent(out) t0 + t0 = value + end + subroutine s4(t4,value) + real*4 value + real*4 t4 +cf2py intent(out) t4 + t4 = value + end + subroutine s8(t8,value) + real*8 value + real*8 t8 +cf2py intent(out) t8 + t8 = value + end + subroutine sd(td,value) + double precision value + double precision td +cf2py intent(out) td + td = value + end diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90 new file mode 100644 index 0000000000000000000000000000000000000000..df9719980f2861678d5c1e4b0529a9eb0e375021 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/return_real/foo90.f90 @@ -0,0 +1,48 @@ +module f90_return_real + contains + function t0(value) + real :: value + real :: t0 + t0 = value + end function t0 + function t4(value) + real(kind=4) :: value + real(kind=4) :: t4 + t4 = value + end function t4 + function t8(value) + real(kind=8) :: value + real(kind=8) :: t8 + t8 = value + end function t8 + function td(value) + double precision :: value + double precision :: td + td = value + end function td + + subroutine s0(t0,value) + real :: value + real :: t0 +!f2py intent(out) t0 + t0 = value + end subroutine s0 + subroutine s4(t4,value) + real(kind=4) :: value + real(kind=4) :: t4 +!f2py intent(out) t4 + t4 = value + end subroutine s4 + subroutine s8(t8,value) + real(kind=8) :: value + real(kind=8) :: t8 +!f2py intent(out) t8 + t8 = value + end subroutine s8 + subroutine sd(td,value) + double precision :: value + double precision :: td +!f2py intent(out) td + td = value + end subroutine sd +end module f90_return_real diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90 new file mode 100644 index 0000000000000000000000000000000000000000..5b66f8c430d79a8438ad062466a97cf8c00dfb16 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/size/foo.f90 @@ -0,0 +1,44 @@ + +subroutine foo(a, n, m, b) + implicit none + + real, intent(in) :: a(n, m) + integer, intent(in) :: n, m + real, intent(out) :: b(size(a, 1)) + + integer :: i + + do i = 1, size(b) + b(i) = sum(a(i,:)) + enddo +end subroutine + +subroutine trans(x,y) + implicit none + real, intent(in), dimension(:,:) :: x + real, intent(out), dimension( size(x,2), size(x,1) ) :: y + integer :: N, M, i, j + N = size(x,1) + M = size(x,2) + DO i=1,N + do j=1,M + y(j,i) = x(i,j) + END DO + END DO +end subroutine trans + +subroutine flatten(x,y) + implicit none + real, intent(in), dimension(:,:) :: x + real, intent(out), dimension( size(x) ) :: y + integer :: N, M, i, j, k + N = size(x,1) + M = size(x,2) + k = 1 + DO i=1,N + do j=1,M + y(k) = x(i,j) + k = k + 1 + END DO + END DO +end subroutine flatten diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90 new file mode 100644 index 0000000000000000000000000000000000000000..bb7985ce50f2aa252aaca96aba6ef5d5f5d51844 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/char.f90 @@ -0,0 +1,29 @@ +MODULE char_test + +CONTAINS + +SUBROUTINE change_strings(strings, n_strs, out_strings) + IMPLICIT NONE + + ! Inputs + INTEGER, INTENT(IN) :: n_strs + CHARACTER, INTENT(IN), DIMENSION(2,n_strs) :: strings + CHARACTER, INTENT(OUT), DIMENSION(2,n_strs) :: out_strings + +!f2py INTEGER, INTENT(IN) :: n_strs +!f2py CHARACTER, INTENT(IN), DIMENSION(2,n_strs) :: strings +!f2py CHARACTER, INTENT(OUT), DIMENSION(2,n_strs) :: strings + + ! Misc. + INTEGER*4 :: j + + + DO j=1, n_strs + out_strings(1,j) = strings(1,j) + out_strings(2,j) = 'A' + END DO + +END SUBROUTINE change_strings + +END MODULE char_test + diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90 new file mode 100644 index 0000000000000000000000000000000000000000..7fd1585430fb05f84fb850ef4656d94e8a0804e9 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/fixed_string.f90 @@ -0,0 +1,34 @@ +function sint(s) result(i) + implicit none + character(len=*) :: s + integer :: j, i + i = 0 + do j=len(s), 1, -1 + if (.not.((i.eq.0).and.(s(j:j).eq.' '))) then + i = i + ichar(s(j:j)) * 10 ** (j - 1) + endif + end do + return + end function sint + + function test_in_bytes4(a) result (i) + implicit none + integer :: sint + character(len=4) :: a + integer :: i + i = sint(a) + a(1:1) = 'A' + return + end function test_in_bytes4 + + function test_inout_bytes4(a) result (i) + implicit none + integer :: sint + character(len=4), intent(inout) :: a + integer :: i + if (a(1:1).ne.' ') then + a(1:1) = 'E' + endif + i = sint(a) + return + end function test_inout_bytes4 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f new file mode 100644 index 0000000000000000000000000000000000000000..ab64cf771f68bbcecc8ac2d5d649545fc357e15b --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24008.f @@ -0,0 +1,8 @@ + SUBROUTINE GREET(NAME, GREETING) + CHARACTER NAME*(*), GREETING*(*) + CHARACTER*(50) MESSAGE + + MESSAGE = 'Hello, ' // NAME // ', ' // GREETING +c$$$ PRINT *, MESSAGE + + END SUBROUTINE GREET diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90 new file mode 100644 index 0000000000000000000000000000000000000000..ca53413cc9b48f1c8d476d329eb4b773695dd08c --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh24662.f90 @@ -0,0 +1,7 @@ +subroutine string_inout_optional(output) + implicit none + character*(32), optional, intent(inout) :: output + if (present(output)) then + output="output string" + endif +end subroutine diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90 new file mode 100644 index 0000000000000000000000000000000000000000..db1c7100d2ab812de5d212c1bbd255cf2ae60be3 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.f90 @@ -0,0 +1,14 @@ +subroutine charint(trans, info) + character, intent(in) :: trans + integer, intent(out) :: info + if (trans == 'N') then + info = 1 + else if (trans == 'T') then + info = 2 + else if (trans == 'C') then + info = 3 + else + info = -1 + end if + +end subroutine charint diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf new file mode 100644 index 0000000000000000000000000000000000000000..7b9609071bce3e775703b12c430f411af09e6eee --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286.pyf @@ -0,0 +1,12 @@ +python module _char_handling_test + interface + subroutine charint(trans, info) + callstatement (*f2py_func)(&trans, &info) + callprotoargument char*, int* + + character, intent(in), check(trans=='N'||trans=='T'||trans=='C') :: trans = 'N' + integer intent(out) :: info + + end subroutine charint + end interface +end python module _char_handling_test diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf new file mode 100644 index 0000000000000000000000000000000000000000..e7b10fa9215e88e56794e9c73d0b13872cbd953c --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/gh25286_bc.pyf @@ -0,0 +1,12 @@ +python module _char_handling_test + interface + subroutine charint(trans, info) + callstatement (*f2py_func)(&trans, &info) + callprotoargument char*, int* + + character, intent(in), check(*trans=='N'||*trans=='T'||*trans=='C') :: trans = 'N' + integer intent(out) :: info + + end subroutine charint + end interface +end python module _char_handling_test diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90 new file mode 100644 index 0000000000000000000000000000000000000000..f8f076172ab48ca4834d631b362f47ca374db5e4 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/scalar_string.f90 @@ -0,0 +1,9 @@ +MODULE string_test + + character(len=8) :: string + character string77 * 8 + + character(len=12), dimension(5,7) :: strarr + character strarr77(5,7) * 12 + +END MODULE string_test diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f new file mode 100644 index 0000000000000000000000000000000000000000..5210ca4dc054de60488e45baa12b6c8bc89fc9eb --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/string/string.f @@ -0,0 +1,12 @@ +C FILE: STRING.F + SUBROUTINE FOO(A,B,C,D) + CHARACTER*5 A, B + CHARACTER*(*) C,D +Cf2py intent(in) a,c +Cf2py intent(inout) b,d + A(1:1) = 'A' + B(1:1) = 'B' + C(1:1) = 'C' + D(1:1) = 'D' + END +C END OF FILE STRING.F diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90 b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90 new file mode 100644 index 0000000000000000000000000000000000000000..7d9dc0fd4acbc081f55edfafb5dea981dcf279d5 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/src/value_attrspec/gh21665.f90 @@ -0,0 +1,9 @@ +module fortfuncs + implicit none +contains + subroutine square(x,y) + integer, intent(in), value :: x + integer, intent(out) :: y + y = x*x + end subroutine square +end module fortfuncs diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py new file mode 100644 index 0000000000000000000000000000000000000000..3c16f319812f20d9c4b0472f47643a089b52f7c6 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py @@ -0,0 +1,117 @@ +"""See https://github.com/numpy/numpy/pull/11937. + +""" +import sys +import os +import uuid +from importlib import import_module +import pytest + +import numpy.f2py + +from . import util + + +def setup_module(): + if not util.has_c_compiler(): + pytest.skip("Needs C compiler") + if not util.has_f77_compiler(): + pytest.skip("Needs FORTRAN 77 compiler") + + +# extra_args can be a list (since gh-11937) or string. +# also test absence of extra_args +@pytest.mark.parametrize("extra_args", + [["--noopt", "--debug"], "--noopt --debug", ""]) +@pytest.mark.leaks_references(reason="Imported module seems never deleted.") +def test_f2py_init_compile(extra_args): + # flush through the f2py __init__ compile() function code path as a + # crude test for input handling following migration from + # exec_command() to subprocess.check_output() in gh-11937 + + # the Fortran 77 syntax requires 6 spaces before any commands, but + # more space may be added/ + fsource = """ + integer function foo() + foo = 10 + 5 + return + end + """ + # use various helper functions in util.py to enable robust build / + # compile and reimport cycle in test suite + moddir = util.get_module_dir() + modname = util.get_temp_module_name() + + cwd = os.getcwd() + target = os.path.join(moddir, str(uuid.uuid4()) + ".f") + # try running compile() with and without a source_fn provided so + # that the code path where a temporary file for writing Fortran + # source is created is also explored + for source_fn in [target, None]: + # mimic the path changing behavior used by build_module() in + # util.py, but don't actually use build_module() because it has + # its own invocation of subprocess that circumvents the + # f2py.compile code block under test + with util.switchdir(moddir): + ret_val = numpy.f2py.compile(fsource, + modulename=modname, + extra_args=extra_args, + source_fn=source_fn) + + # check for compile success return value + assert ret_val == 0 + + # we are not currently able to import the Python-Fortran + # interface module on Windows / Appveyor, even though we do get + # successful compilation on that platform with Python 3.x + if sys.platform != "win32": + # check for sensible result of Fortran function; that means + # we can import the module name in Python and retrieve the + # result of the sum operation + return_check = import_module(modname) + calc_result = return_check.foo() + assert calc_result == 15 + # Removal from sys.modules, is not as such necessary. Even with + # removal, the module (dict) stays alive. + del sys.modules[modname] + + +def test_f2py_init_compile_failure(): + # verify an appropriate integer status value returned by + # f2py.compile() when invalid Fortran is provided + ret_val = numpy.f2py.compile(b"invalid") + assert ret_val == 1 + + +def test_f2py_init_compile_bad_cmd(): + # verify that usage of invalid command in f2py.compile() returns + # status value of 127 for historic consistency with exec_command() + # error handling + + # patch the sys Python exe path temporarily to induce an OSError + # downstream NOTE: how bad of an idea is this patching? + try: + temp = sys.executable + sys.executable = "does not exist" + + # the OSError should take precedence over invalid Fortran + ret_val = numpy.f2py.compile(b"invalid") + assert ret_val == 127 + finally: + sys.executable = temp + + +@pytest.mark.parametrize( + "fsource", + [ + "program test_f2py\nend program test_f2py", + b"program test_f2py\nend program test_f2py", + ], +) +def test_compile_from_strings(tmpdir, fsource): + # Make sure we can compile str and bytes gh-12796 + with util.switchdir(tmpdir): + ret_val = numpy.f2py.compile(fsource, + modulename="test_compile_from_strings", + extension=".f90") + assert ret_val == 0 diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py new file mode 100644 index 0000000000000000000000000000000000000000..659e0e96bd09d95c7241c10c3b3569ae7e84cf13 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py @@ -0,0 +1,896 @@ +import textwrap, re, sys, subprocess, shlex +from pathlib import Path +from collections import namedtuple +import platform + +import pytest + +from . import util +from numpy.f2py.f2py2e import main as f2pycli + +######################### +# CLI utils and classes # +######################### + +PPaths = namedtuple("PPaths", "finp, f90inp, pyf, wrap77, wrap90, cmodf") + + +def get_io_paths(fname_inp, mname="untitled"): + """Takes in a temporary file for testing and returns the expected output and input paths + + Here expected output is essentially one of any of the possible generated + files. + + ..note:: + + Since this does not actually run f2py, none of these are guaranteed to + exist, and module names are typically incorrect + + Parameters + ---------- + fname_inp : str + The input filename + mname : str, optional + The name of the module, untitled by default + + Returns + ------- + genp : NamedTuple PPaths + The possible paths which are generated, not all of which exist + """ + bpath = Path(fname_inp) + return PPaths( + finp=bpath.with_suffix(".f"), + f90inp=bpath.with_suffix(".f90"), + pyf=bpath.with_suffix(".pyf"), + wrap77=bpath.with_name(f"{mname}-f2pywrappers.f"), + wrap90=bpath.with_name(f"{mname}-f2pywrappers2.f90"), + cmodf=bpath.with_name(f"{mname}module.c"), + ) + + +############## +# CLI Fixtures and Tests # +############# + + +@pytest.fixture(scope="session") +def hello_world_f90(tmpdir_factory): + """Generates a single f90 file for testing""" + fdat = util.getpath("tests", "src", "cli", "hiworld.f90").read_text() + fn = tmpdir_factory.getbasetemp() / "hello.f90" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def gh23598_warn(tmpdir_factory): + """F90 file for testing warnings in gh23598""" + fdat = util.getpath("tests", "src", "crackfortran", "gh23598Warn.f90").read_text() + fn = tmpdir_factory.getbasetemp() / "gh23598Warn.f90" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def gh22819_cli(tmpdir_factory): + """F90 file for testing disallowed CLI arguments in ghff819""" + fdat = util.getpath("tests", "src", "cli", "gh_22819.pyf").read_text() + fn = tmpdir_factory.getbasetemp() / "gh_22819.pyf" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def hello_world_f77(tmpdir_factory): + """Generates a single f77 file for testing""" + fdat = util.getpath("tests", "src", "cli", "hi77.f").read_text() + fn = tmpdir_factory.getbasetemp() / "hello.f" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def retreal_f77(tmpdir_factory): + """Generates a single f77 file for testing""" + fdat = util.getpath("tests", "src", "return_real", "foo77.f").read_text() + fn = tmpdir_factory.getbasetemp() / "foo.f" + fn.write_text(fdat, encoding="ascii") + return fn + +@pytest.fixture(scope="session") +def f2cmap_f90(tmpdir_factory): + """Generates a single f90 file for testing""" + fdat = util.getpath("tests", "src", "f2cmap", "isoFortranEnvMap.f90").read_text() + f2cmap = util.getpath("tests", "src", "f2cmap", ".f2py_f2cmap").read_text() + fn = tmpdir_factory.getbasetemp() / "f2cmap.f90" + fmap = tmpdir_factory.getbasetemp() / "mapfile" + fn.write_text(fdat, encoding="ascii") + fmap.write_text(f2cmap, encoding="ascii") + return fn + + +def test_gh22819_cli(capfd, gh22819_cli, monkeypatch): + """Check that module names are handled correctly + gh-22819 + Essentially, the -m name cannot be used to import the module, so the module + named in the .pyf needs to be used instead + + CLI :: -m and a .pyf file + """ + ipath = Path(gh22819_cli) + monkeypatch.setattr(sys, "argv", f"f2py -m blah {ipath}".split()) + with util.switchdir(ipath.parent): + f2pycli() + gen_paths = [item.name for item in ipath.parent.rglob("*") if item.is_file()] + assert "blahmodule.c" not in gen_paths # shouldn't be generated + assert "blah-f2pywrappers.f" not in gen_paths + assert "test_22819-f2pywrappers.f" in gen_paths + assert "test_22819module.c" in gen_paths + assert "Ignoring blah" + + +def test_gh22819_many_pyf(capfd, gh22819_cli, monkeypatch): + """Only one .pyf file allowed + gh-22819 + CLI :: .pyf files + """ + ipath = Path(gh22819_cli) + monkeypatch.setattr(sys, "argv", f"f2py -m blah {ipath} hello.pyf".split()) + with util.switchdir(ipath.parent): + with pytest.raises(ValueError, match="Only one .pyf file per call"): + f2pycli() + + +def test_gh23598_warn(capfd, gh23598_warn, monkeypatch): + foutl = get_io_paths(gh23598_warn, mname="test") + ipath = foutl.f90inp + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test'.split()) + + with util.switchdir(ipath.parent): + f2pycli() # Generate files + wrapper = foutl.wrap90.read_text() + assert "intproductf2pywrap, intpr" not in wrapper + + +def test_gen_pyf(capfd, hello_world_f90, monkeypatch): + """Ensures that a signature file is generated via the CLI + CLI :: -h + """ + ipath = Path(hello_world_f90) + opath = Path(hello_world_f90).stem + ".pyf" + monkeypatch.setattr(sys, "argv", f'f2py -h {opath} {ipath}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() # Generate wrappers + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + assert Path(f'{opath}').exists() + + +def test_gen_pyf_stdout(capfd, hello_world_f90, monkeypatch): + """Ensures that a signature file can be dumped to stdout + CLI :: -h + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -h stdout {ipath}'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + assert "function hi() ! in " in out + + +def test_gen_pyf_no_overwrite(capfd, hello_world_f90, monkeypatch): + """Ensures that the CLI refuses to overwrite signature files + CLI :: -h without --overwrite-signature + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -h faker.pyf {ipath}'.split()) + + with util.switchdir(ipath.parent): + Path("faker.pyf").write_text("Fake news", encoding="ascii") + with pytest.raises(SystemExit): + f2pycli() # Refuse to overwrite + _, err = capfd.readouterr() + assert "Use --overwrite-signature to overwrite" in err + + +@pytest.mark.skipif((platform.system() != 'Linux') or (sys.version_info <= (3, 12)), + reason='Compiler and 3.12 required') +def test_untitled_cli(capfd, hello_world_f90, monkeypatch): + """Check that modules are named correctly + + CLI :: defaults + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f"f2py --backend meson -c {ipath}".split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "untitledmodule.c" in out + + +@pytest.mark.skipif((platform.system() != 'Linux') or (sys.version_info <= (3, 12)), reason='Compiler and 3.12 required') +def test_no_py312_distutils_fcompiler(capfd, hello_world_f90, monkeypatch): + """Check that no distutils imports are performed on 3.12 + CLI :: --fcompiler --help-link --backend distutils + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f90, mname=MNAME) + ipath = foutl.f90inp + monkeypatch.setattr( + sys, "argv", f"f2py {ipath} -c --fcompiler=gfortran -m {MNAME}".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "--fcompiler cannot be used with meson" in out + monkeypatch.setattr( + sys, "argv", f"f2py --help-link".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Use --dep for meson builds" in out + MNAME = "hi2" # Needs to be different for a new -c + monkeypatch.setattr( + sys, "argv", f"f2py {ipath} -c -m {MNAME} --backend distutils".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Cannot use distutils backend with Python>=3.12" in out + + +@pytest.mark.xfail +def test_f2py_skip(capfd, retreal_f77, monkeypatch): + """Tests that functions can be skipped + CLI :: skip: + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + remaining = "td s0" + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test skip: {toskip}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not found the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in remaining.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_f2py_only(capfd, retreal_f77, monkeypatch): + """Test that functions can be kept by only: + CLI :: only: + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + tokeep = "td s0" + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test only: {tokeep}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not find the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in tokeep.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_file_processing_switch(capfd, hello_world_f90, retreal_f77, + monkeypatch): + """Tests that it is possible to return to file processing mode + CLI :: : + BUG: numpy-gh #20520 + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + ipath2 = Path(hello_world_f90) + tokeep = "td s0 hi" # hi is in ipath2 + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -m {mname} only: {tokeep} : {ipath2}'.split( + ), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not find the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in tokeep.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_mod_gen_f77(capfd, hello_world_f90, monkeypatch): + """Checks the generation of files based on a module name + CLI :: -m + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f90, mname=MNAME) + ipath = foutl.f90inp + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m {MNAME}'.split()) + with util.switchdir(ipath.parent): + f2pycli() + + # Always generate C module + assert Path.exists(foutl.cmodf) + # File contains a function, check for F77 wrappers + assert Path.exists(foutl.wrap77) + + +def test_mod_gen_gh25263(capfd, hello_world_f77, monkeypatch): + """Check that pyf files are correctly generated with module structure + CLI :: -m -h pyf_file + BUG: numpy-gh #20520 + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f77, mname=MNAME) + ipath = foutl.finp + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m {MNAME} -h hi.pyf'.split()) + with util.switchdir(ipath.parent): + f2pycli() + with Path('hi.pyf').open() as hipyf: + pyfdat = hipyf.read() + assert "python module hi" in pyfdat + + +def test_lower_cmod(capfd, hello_world_f77, monkeypatch): + """Lowers cases by flag or when -h is present + + CLI :: --[no-]lower + """ + foutl = get_io_paths(hello_world_f77, mname="test") + ipath = foutl.finp + capshi = re.compile(r"HI\(\)") + capslo = re.compile(r"hi\(\)") + # Case I: --lower is passed + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m test --lower'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is not None + assert capshi.search(out) is None + # Case II: --no-lower is passed + monkeypatch.setattr(sys, "argv", + f'f2py {ipath} -m test --no-lower'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is None + assert capshi.search(out) is not None + + +def test_lower_sig(capfd, hello_world_f77, monkeypatch): + """Lowers cases in signature files by flag or when -h is present + + CLI :: --[no-]lower -h + """ + foutl = get_io_paths(hello_world_f77, mname="test") + ipath = foutl.finp + # Signature files + capshi = re.compile(r"Block: HI") + capslo = re.compile(r"Block: hi") + # Case I: --lower is implied by -h + # TODO: Clean up to prevent passing --overwrite-signature + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -h {foutl.pyf} -m test --overwrite-signature'.split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is not None + assert capshi.search(out) is None + + # Case II: --no-lower overrides -h + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -h {foutl.pyf} -m test --overwrite-signature --no-lower' + .split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is None + assert capshi.search(out) is not None + + +def test_build_dir(capfd, hello_world_f90, monkeypatch): + """Ensures that the build directory can be specified + + CLI :: --build-dir + """ + ipath = Path(hello_world_f90) + mname = "blah" + odir = "tttmp" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --build-dir {odir}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert f"Wrote C/API module \"{mname}\"" in out + + +def test_overwrite(capfd, hello_world_f90, monkeypatch): + """Ensures that the build directory can be specified + + CLI :: --overwrite-signature + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr( + sys, "argv", + f'f2py -h faker.pyf {ipath} --overwrite-signature'.split()) + + with util.switchdir(ipath.parent): + Path("faker.pyf").write_text("Fake news", encoding="ascii") + f2pycli() + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + + +def test_latexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --latex-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --latex-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" in out + with Path(f"{mname}module.tex").open() as otex: + assert "\\documentclass" in otex.read() + + +def test_nolatexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --no-latex-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-latex-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" not in out + + +def test_shortlatex(capfd, hello_world_f90, monkeypatch): + """Ensures that truncated documentation is written out + + TODO: Test to ensure this has no effect without --latex-doc + CLI :: --latex-doc --short-latex + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py -m {mname} {ipath} --latex-doc --short-latex'.split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" in out + with Path(f"./{mname}module.tex").open() as otex: + assert "\\documentclass" not in otex.read() + + +def test_restdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that RsT documentation is written out + + CLI :: --rest-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --rest-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "ReST Documentation is saved to file" in out + with Path(f"./{mname}module.rest").open() as orst: + assert r".. -*- rest -*-" in orst.read() + + +def test_norestexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --no-rest-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-rest-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "ReST Documentation is saved to file" not in out + + +def test_debugcapi(capfd, hello_world_f90, monkeypatch): + """Ensures that debugging wrappers are written + + CLI :: --debug-capi + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --debug-capi'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + with Path(f"./{mname}module.c").open() as ocmod: + assert r"#define DEBUGCFUNCS" in ocmod.read() + + +@pytest.mark.xfail(reason="Consistently fails on CI.") +def test_debugcapi_bld(hello_world_f90, monkeypatch): + """Ensures that debugging wrappers work + + CLI :: --debug-capi -c + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} -c --debug-capi'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + cmd_run = shlex.split("python3 -c \"import blah; blah.hi()\"") + rout = subprocess.run(cmd_run, capture_output=True, encoding='UTF-8') + eout = ' Hello World\n' + eerr = textwrap.dedent("""\ +debug-capi:Python C/API function blah.hi() +debug-capi:float hi=:output,hidden,scalar +debug-capi:hi=0 +debug-capi:Fortran subroutine `f2pywraphi(&hi)' +debug-capi:hi=0 +debug-capi:Building return value. +debug-capi:Python C/API function blah.hi: successful. +debug-capi:Freeing memory. + """) + assert rout.stdout == eout + assert rout.stderr == eerr + + +def test_wrapfunc_def(capfd, hello_world_f90, monkeypatch): + """Ensures that fortran subroutine wrappers for F77 are included by default + + CLI :: --[no]-wrap-functions + """ + # Implied + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", f'f2py -m {mname} {ipath}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" in out + + # Explicit + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --wrap-functions'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" in out + + +def test_nowrapfunc(capfd, hello_world_f90, monkeypatch): + """Ensures that fortran subroutine wrappers for F77 can be disabled + + CLI :: --no-wrap-functions + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-wrap-functions'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" not in out + + +def test_inclheader(capfd, hello_world_f90, monkeypatch): + """Add to the include directories + + CLI :: -include + TODO: Document this in the help string + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py -m {mname} {ipath} -include -include '. + split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + with Path(f"./{mname}module.c").open() as ocmod: + ocmr = ocmod.read() + assert "#include " in ocmr + assert "#include " in ocmr + + +def test_inclpath(): + """Add to the include directories + + CLI :: --include-paths + """ + # TODO: populate + pass + + +def test_hlink(): + """Add to the include directories + + CLI :: --help-link + """ + # TODO: populate + pass + + +def test_f2cmap(capfd, f2cmap_f90, monkeypatch): + """Check that Fortran-to-Python KIND specs can be passed + + CLI :: --f2cmap + """ + ipath = Path(f2cmap_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --f2cmap mapfile'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Reading f2cmap from 'mapfile' ..." in out + assert "Mapping \"real(kind=real32)\" to \"float\"" in out + assert "Mapping \"real(kind=real64)\" to \"double\"" in out + assert "Mapping \"integer(kind=int64)\" to \"long_long\"" in out + assert "Successfully applied user defined f2cmap changes" in out + + +def test_quiet(capfd, hello_world_f90, monkeypatch): + """Reduce verbosity + + CLI :: --quiet + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --quiet'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert len(out) == 0 + + +def test_verbose(capfd, hello_world_f90, monkeypatch): + """Increase verbosity + + CLI :: --verbose + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --verbose'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "analyzeline" in out + + +def test_version(capfd, monkeypatch): + """Ensure version + + CLI :: -v + """ + monkeypatch.setattr(sys, "argv", 'f2py -v'.split()) + # TODO: f2py2e should not call sys.exit() after printing the version + with pytest.raises(SystemExit): + f2pycli() + out, _ = capfd.readouterr() + import numpy as np + assert np.__version__ == out.strip() + + +@pytest.mark.xfail(reason="Consistently fails on CI.") +def test_npdistop(hello_world_f90, monkeypatch): + """ + CLI :: -c + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} -c'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + cmd_run = shlex.split("python -c \"import blah; blah.hi()\"") + rout = subprocess.run(cmd_run, capture_output=True, encoding='UTF-8') + eout = ' Hello World\n' + assert rout.stdout == eout + + +# Numpy distutils flags +# TODO: These should be tested separately + + +def test_npd_fcompiler(): + """ + CLI :: -c --fcompiler + """ + # TODO: populate + pass + + +def test_npd_compiler(): + """ + CLI :: -c --compiler + """ + # TODO: populate + pass + + +def test_npd_help_fcompiler(): + """ + CLI :: -c --help-fcompiler + """ + # TODO: populate + pass + + +def test_npd_f77exec(): + """ + CLI :: -c --f77exec + """ + # TODO: populate + pass + + +def test_npd_f90exec(): + """ + CLI :: -c --f90exec + """ + # TODO: populate + pass + + +def test_npd_f77flags(): + """ + CLI :: -c --f77flags + """ + # TODO: populate + pass + + +def test_npd_f90flags(): + """ + CLI :: -c --f90flags + """ + # TODO: populate + pass + + +def test_npd_opt(): + """ + CLI :: -c --opt + """ + # TODO: populate + pass + + +def test_npd_arch(): + """ + CLI :: -c --arch + """ + # TODO: populate + pass + + +def test_npd_noopt(): + """ + CLI :: -c --noopt + """ + # TODO: populate + pass + + +def test_npd_noarch(): + """ + CLI :: -c --noarch + """ + # TODO: populate + pass + + +def test_npd_debug(): + """ + CLI :: -c --debug + """ + # TODO: populate + pass + + +def test_npd_link_auto(): + """ + CLI :: -c --link- + """ + # TODO: populate + pass + + +def test_npd_lib(): + """ + CLI :: -c -L/path/to/lib/ -l + """ + # TODO: populate + pass + + +def test_npd_define(): + """ + CLI :: -D + """ + # TODO: populate + pass + + +def test_npd_undefine(): + """ + CLI :: -U + """ + # TODO: populate + pass + + +def test_npd_incl(): + """ + CLI :: -I/path/to/include/ + """ + # TODO: populate + pass + + +def test_npd_linker(): + """ + CLI :: .o .so .a + """ + # TODO: populate + pass diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py new file mode 100644 index 0000000000000000000000000000000000000000..594bd7caea760ec328b05d9aaa1f6f6cf4a200f4 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py @@ -0,0 +1,52 @@ +from . import util +import numpy as np +import pytest +from numpy.testing import assert_allclose + +class TestISOC(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "isocintrin", "isoCtests.f90"), + ] + + # gh-24553 + def test_c_double(self): + out = self.module.coddity.c_add(1, 2) + exp_out = 3 + assert out == exp_out + + # gh-9693 + def test_bindc_function(self): + out = self.module.coddity.wat(1, 20) + exp_out = 8 + assert out == exp_out + + # gh-25207 + def test_bindc_kinds(self): + out = self.module.coddity.c_add_int64(1, 20) + exp_out = 21 + assert out == exp_out + + # gh-25207 + def test_bindc_add_arr(self): + a = np.array([1,2,3]) + b = np.array([1,2,3]) + out = self.module.coddity.add_arr(a, b) + exp_out = a*2 + assert_allclose(out, exp_out) + + +def test_process_f2cmap_dict(): + from numpy.f2py.auxfuncs import process_f2cmap_dict + + f2cmap_all = {"integer": {"8": "rubbish_type"}} + new_map = {"INTEGER": {"4": "int"}} + c2py_map = {"int": "int", "rubbish_type": "long"} + + exp_map, exp_maptyp = ({"integer": {"8": "rubbish_type", "4": "int"}}, ["int"]) + + # Call the function + res_map, res_maptyp = process_f2cmap_dict(f2cmap_all, new_map, c2py_map) + + # Assert the result is as expected + assert res_map == exp_map + assert res_maptyp == exp_maptyp diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py new file mode 100644 index 0000000000000000000000000000000000000000..80653b7d2d7700927d8ad9c93d748c7026f9f9cc --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py @@ -0,0 +1,33 @@ +import os +import textwrap +import pytest + +from numpy.testing import IS_PYPY +from . import util + + +class TestMixed(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "mixed", "foo.f"), + util.getpath("tests", "src", "mixed", "foo_fixed.f90"), + util.getpath("tests", "src", "mixed", "foo_free.f90"), + ] + + def test_all(self): + assert self.module.bar11() == 11 + assert self.module.foo_fixed.bar12() == 12 + assert self.module.foo_free.bar13() == 13 + + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_docstring(self): + expected = textwrap.dedent("""\ + a = bar11() + + Wrapper for ``bar11``. + + Returns + ------- + a : int + """) + assert self.module.bar11.__doc__ == expected diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py new file mode 100644 index 0000000000000000000000000000000000000000..28822d405cc02ac2ce5cc214c27271a199612349 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py @@ -0,0 +1,27 @@ +import os +import sys +import pytest +import textwrap + +from . import util +from numpy.testing import IS_PYPY + + +class TestModuleDocString(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "module_data", + "module_data_docstring.f90") + ] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_module_docstring(self): + assert self.module.mod.__doc__ == textwrap.dedent("""\ + i : 'i'-scalar + x : 'i'-array(4) + a : 'f'-array(2,3) + b : 'f'-array(-1,-1), not allocated\x00 + foo()\n + Wrapper for ``foo``.\n\n""") diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py new file mode 100644 index 0000000000000000000000000000000000000000..f77ded2f31d4443c1bda42bb1c21f79fa100ce23 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py @@ -0,0 +1,44 @@ +# This test is ported from numpy.distutils +from numpy.f2py._src_pyf import process_str +from numpy.testing import assert_equal + + +pyf_src = """ +python module foo + <_rd=real,double precision> + interface + subroutine foosub(tol) + <_rd>, intent(in,out) :: tol + end subroutine foosub + end interface +end python module foo +""" + +expected_pyf = """ +python module foo + interface + subroutine sfoosub(tol) + real, intent(in,out) :: tol + end subroutine sfoosub + subroutine dfoosub(tol) + double precision, intent(in,out) :: tol + end subroutine dfoosub + end interface +end python module foo +""" + + +def normalize_whitespace(s): + """ + Remove leading and trailing whitespace, and convert internal + stretches of whitespace to a single space. + """ + return ' '.join(s.split()) + + +def test_from_template(): + """Regression test for gh-10712.""" + pyf = process_str(pyf_src) + normalized_pyf = normalize_whitespace(pyf) + normalized_expected_pyf = normalize_whitespace(expected_pyf) + assert_equal(normalized_pyf, normalized_expected_pyf) diff --git a/llmeval-env/lib/python3.10/site-packages/numpy/f2py/use_rules.py b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/use_rules.py new file mode 100644 index 0000000000000000000000000000000000000000..808b3dd97ec2aa9b2616a4ecdc1bfe672806a511 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/numpy/f2py/use_rules.py @@ -0,0 +1,106 @@ +""" +Build 'use others module data' mechanism for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +__version__ = "$Revision: 1.3 $"[10:-1] + +f2py_version = 'See `f2py -v`' + + +from .auxfuncs import ( + applyrules, dictappend, gentitle, hasnote, outmess +) + + +usemodule_rules = { + 'body': """ +#begintitle# +static char doc_#apiname#[] = \"\\\nVariable wrapper signature:\\n\\ +\t #name# = get_#name#()\\n\\ +Arguments:\\n\\ +#docstr#\"; +extern F_MODFUNC(#usemodulename#,#USEMODULENAME#,#realname#,#REALNAME#); +static PyObject *#apiname#(PyObject *capi_self, PyObject *capi_args) { +/*#decl#*/ +\tif (!PyArg_ParseTuple(capi_args, \"\")) goto capi_fail; +printf(\"c: %d\\n\",F_MODFUNC(#usemodulename#,#USEMODULENAME#,#realname#,#REALNAME#)); +\treturn Py_BuildValue(\"\"); +capi_fail: +\treturn NULL; +} +""", + 'method': '\t{\"get_#name#\",#apiname#,METH_VARARGS|METH_KEYWORDS,doc_#apiname#},', + 'need': ['F_MODFUNC'] +} + +################ + + +def buildusevars(m, r): + ret = {} + outmess( + '\t\tBuilding use variable hooks for module "%s" (feature only for F90/F95)...\n' % (m['name'])) + varsmap = {} + revmap = {} + if 'map' in r: + for k in r['map'].keys(): + if r['map'][k] in revmap: + outmess('\t\t\tVariable "%s<=%s" is already mapped by "%s". Skipping.\n' % ( + r['map'][k], k, revmap[r['map'][k]])) + else: + revmap[r['map'][k]] = k + if 'only' in r and r['only']: + for v in r['map'].keys(): + if r['map'][v] in m['vars']: + + if revmap[r['map'][v]] == v: + varsmap[v] = r['map'][v] + else: + outmess('\t\t\tIgnoring map "%s=>%s". See above.\n' % + (v, r['map'][v])) + else: + outmess( + '\t\t\tNo definition for variable "%s=>%s". Skipping.\n' % (v, r['map'][v])) + else: + for v in m['vars'].keys(): + if v in revmap: + varsmap[v] = revmap[v] + else: + varsmap[v] = v + for v in varsmap.keys(): + ret = dictappend(ret, buildusevar(v, varsmap[v], m['vars'], m['name'])) + return ret + + +def buildusevar(name, realname, vars, usemodulename): + outmess('\t\t\tConstructing wrapper function for variable "%s=>%s"...\n' % ( + name, realname)) + ret = {} + vrd = {'name': name, + 'realname': realname, + 'REALNAME': realname.upper(), + 'usemodulename': usemodulename, + 'USEMODULENAME': usemodulename.upper(), + 'texname': name.replace('_', '\\_'), + 'begintitle': gentitle('%s=>%s' % (name, realname)), + 'endtitle': gentitle('end of %s=>%s' % (name, realname)), + 'apiname': '#modulename#_use_%s_from_%s' % (realname, usemodulename) + } + nummap = {0: 'Ro', 1: 'Ri', 2: 'Rii', 3: 'Riii', 4: 'Riv', + 5: 'Rv', 6: 'Rvi', 7: 'Rvii', 8: 'Rviii', 9: 'Rix'} + vrd['texnamename'] = name + for i in nummap.keys(): + vrd['texnamename'] = vrd['texnamename'].replace(repr(i), nummap[i]) + if hasnote(vars[realname]): + vrd['note'] = vars[realname]['note'] + rd = dictappend({}, vrd) + + print(name, realname, vars[realname]) + ret = applyrules(usemodule_rules, rd) + return ret