text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  // Distributed under an MIT license: https://codemirror.net/LICENSE
  
  (function(mod) {
    if (typeof exports == "object" && typeof module == "object") // CommonJS
      mod(require("../../lib/codemirror"));
    else if (typeof define == "function" && define.amd) // AMD
      define(["../../lib/codemirror"], mod);
    else // Plain browser env
      mod(CodeMirror);
  })(function(CodeMirror) {
  "use strict";
  
  CodeMirror.defineMode("fortran", function() {
    function words(array) {
      var keys = {};
      for (var i = 0; i < array.length; ++i) {
        keys[array[i]] = true;
      }
      return keys;
    }
  
    var keywords = words([
                    "abstract", "accept", "allocatable", "allocate",
                    "array", "assign", "asynchronous", "backspace",
                    "bind", "block", "byte", "call", "case",
                    "class", "close", "common", "contains",
                    "continue", "cycle", "data", "deallocate",
                    "decode", "deferred", "dimension", "do",
                    "elemental", "else", "encode", "end",
                    "endif", "entry", "enumerator", "equivalence",
                    "exit", "external", "extrinsic", "final",
                    "forall", "format", "function", "generic",
                    "go", "goto", "if", "implicit", "import", "include",
                    "inquire", "intent", "interface", "intrinsic",
                    "module", "namelist", "non_intrinsic",
                    "non_overridable", "none", "nopass",
                    "nullify", "open", "optional", "options",
                    "parameter", "pass", "pause", "pointer",
                    "print", "private", "program", "protected",
                    "public", "pure", "read", "recursive", "result",
                    "return", "rewind", "save", "select", "sequence",
                    "stop", "subroutine", "target", "then", "to", "type",
                    "use", "value", "volatile", "where", "while",
                    "write"]);
    var builtins = words(["abort", "abs", "access", "achar", "acos",
                            "adjustl", "adjustr", "aimag", "aint", "alarm",
                            "all", "allocated", "alog", "amax", "amin",
                            "amod", "and", "anint", "any", "asin",
                            "associated", "atan", "besj", "besjn", "besy",
                            "besyn", "bit_size", "btest", "cabs", "ccos",
                            "ceiling", "cexp", "char", "chdir", "chmod",
                            "clog", "cmplx", "command_argument_count",
                            "complex", "conjg", "cos", "cosh", "count",
                            "cpu_time", "cshift", "csin", "csqrt", "ctime",
                            "c_funloc", "c_loc", "c_associated", "c_null_ptr",
                            "c_null_funptr", "c_f_pointer", "c_null_char",
                            "c_alert", "c_backspace", "c_form_feed",
                            "c_new_line", "c_carriage_return",
                            "c_horizontal_tab", "c_vertical_tab", "dabs",
                            "dacos", "dasin", "datan", "date_and_time",
                            "dbesj", "dbesj", "dbesjn", "dbesy", "dbesy",
                            "dbesyn", "dble", "dcos", "dcosh", "ddim", "derf",
                            "derfc", "dexp", "digits", "dim", "dint", "dlog",
                            "dlog", "dmax", "dmin", "dmod", "dnint",
                            "dot_product", "dprod", "dsign", "dsinh",
                            "dsin", "dsqrt", "dtanh", "dtan", "dtime",
                            "eoshift", "epsilon", "erf", "erfc", "etime",
                            "exit", "exp", "exponent", "extends_type_of",
                            "fdate", "fget", "fgetc", "float", "floor",
                            "flush", "fnum", "fputc", "fput", "fraction",
                            "fseek", "fstat", "ftell", "gerror", "getarg",
                            "get_command", "get_command_argument",
                            "get_environment_variable", "getcwd",
                            "getenv", "getgid", "getlog", "getpid",
                            "getuid", "gmtime", "hostnm", "huge", "iabs",
                            "iachar", "iand", "iargc", "ibclr", "ibits",
                            "ibset", "ichar", "idate", "idim", "idint",
                            "idnint", "ieor", "ierrno", "ifix", "imag",
                            "imagpart", "index", "int", "ior", "irand",
                            "isatty", "ishft", "ishftc", "isign",
                            "iso_c_binding", "is_iostat_end", "is_iostat_eor",
                            "itime", "kill", "kind", "lbound", "len", "len_trim",
                            "lge", "lgt", "link", "lle", "llt", "lnblnk", "loc",
                            "log", "logical", "long", "lshift", "lstat", "ltime",
                            "matmul", "max", "maxexponent", "maxloc", "maxval",
                            "mclock", "merge", "move_alloc", "min", "minexponent",
                            "minloc", "minval", "mod", "modulo", "mvbits",
                            "nearest", "new_line", "nint", "not", "or", "pack",
                            "perror", "precision", "present", "product", "radix",
                            "rand", "random_number", "random_seed", "range",
                            "real", "realpart", "rename", "repeat", "reshape",
                            "rrspacing", "rshift", "same_type_as", "scale",
                            "scan", "second", "selected_int_kind",
                            "selected_real_kind", "set_exponent", "shape",
                            "short", "sign", "signal", "sinh", "sin", "sleep",
                            "sngl", "spacing", "spread", "sqrt", "srand", "stat",
                            "sum", "symlnk", "system", "system_clock", "tan",
                            "tanh", "time", "tiny", "transfer", "transpose",
                            "trim", "ttynam", "ubound", "umask", "unlink",
                            "unpack", "verify", "xor", "zabs", "zcos", "zexp",
                            "zlog", "zsin", "zsqrt"]);
  
      var dataTypes =  words(["c_bool", "c_char", "c_double", "c_double_complex",
                       "c_float", "c_float_complex", "c_funptr", "c_int",
                       "c_int16_t", "c_int32_t", "c_int64_t", "c_int8_t",
                       "c_int_fast16_t", "c_int_fast32_t", "c_int_fast64_t",
                       "c_int_fast8_t", "c_int_least16_t", "c_int_least32_t",
                       "c_int_least64_t", "c_int_least8_t", "c_intmax_t",
                       "c_intptr_t", "c_long", "c_long_double",
                       "c_long_double_complex", "c_long_long", "c_ptr",
                       "c_short", "c_signed_char", "c_size_t", "character",
                       "complex", "double", "integer", "logical", "real"]);
    var isOperatorChar = /[+\-*&=<>\/\:]/;
    var litOperator = new RegExp("(\.and\.|\.or\.|\.eq\.|\.lt\.|\.le\.|\.gt\.|\.ge\.|\.ne\.|\.not\.|\.eqv\.|\.neqv\.)", "i");
  
    function tokenBase(stream, state) {
  
      if (stream.match(litOperator)){
          return 'operator';
      }
  
      var ch = stream.next();
      if (ch == "!") {
        stream.skipToEnd();
        return "comment";
      }
      if (ch == '"' || ch == "'") {
        state.tokenize = tokenString(ch);
        return state.tokenize(stream, state);
      }
      if (/[\[\]\(\),]/.test(ch)) {
        return null;
      }
      if (/\d/.test(ch)) {
        stream.eatWhile(/[\w\.]/);
        return "number";
      }
      if (isOperatorChar.test(ch)) {
        stream.eatWhile(isOperatorChar);
        return "operator";
      }
      stream.eatWhile(/[\w\$_]/);
      var word = stream.current().toLowerCase();
  
      if (keywords.hasOwnProperty(word)){
              return 'keyword';
      }
      if (builtins.hasOwnProperty(word) || dataTypes.hasOwnProperty(word)) {
              return 'builtin';
      }
      return "variable";
    }
  
    function tokenString(quote) {
      return function(stream, state) {
        var escaped = false, next, end = false;
        while ((next = stream.next()) != null) {
          if (next == quote && !escaped) {
              end = true;
              break;
          }
          escaped = !escaped && next == "\\";
        }
        if (end || !escaped) state.tokenize = null;
        return "string";
      };
    }
  
    // Interface
  
    return {
      startState: function() {
        return {tokenize: null};
      },
  
      token: function(stream, state) {
        if (stream.eatSpace()) return null;
        var style = (state.tokenize || tokenBase)(stream, state);
        if (style == "comment" || style == "meta") return style;
        return style;
      }
    };
  });
  
  CodeMirror.defineMIME("text/x-fortran", "fortran");
  
  });
  