// Copyright the Browserify authors. MIT License.
// Ported from https://github.com/browserify/path-browserify/
// This module is browser compatible.
import { CHAR_BACKWARD_SLASH, CHAR_DOT, CHAR_FORWARD_SLASH, CHAR_LOWERCASE_A, CHAR_LOWERCASE_Z, CHAR_UPPERCASE_A, CHAR_UPPERCASE_Z } from "./_constants.ts";
export function assertPath(path) {
    if (typeof path !== "string") {
        throw new TypeError(`Path must be a string. Received ${JSON.stringify(path)}`);
    }
}
export function isPosixPathSeparator(code) {
    return code === CHAR_FORWARD_SLASH;
}
export function isPathSeparator(code) {
    return isPosixPathSeparator(code) || code === CHAR_BACKWARD_SLASH;
}
export function isWindowsDeviceRoot(code) {
    return code >= CHAR_LOWERCASE_A && code <= CHAR_LOWERCASE_Z || code >= CHAR_UPPERCASE_A && code <= CHAR_UPPERCASE_Z;
}
// Resolves . and .. elements in a path with directory names
export function normalizeString(path, allowAboveRoot, separator, isPathSeparator) {
    let res = "";
    let lastSegmentLength = 0;
    let lastSlash = -1;
    let dots = 0;
    let code;
    for(let i = 0, len = path.length; i <= len; ++i){
        if (i < len) code = path.charCodeAt(i);
        else if (isPathSeparator(code)) break;
        else code = CHAR_FORWARD_SLASH;
        if (isPathSeparator(code)) {
            if (lastSlash === i - 1 || dots === 1) {
            // NOOP
            } else if (lastSlash !== i - 1 && dots === 2) {
                if (res.length < 2 || lastSegmentLength !== 2 || res.charCodeAt(res.length - 1) !== CHAR_DOT || res.charCodeAt(res.length - 2) !== CHAR_DOT) {
                    if (res.length > 2) {
                        const lastSlashIndex = res.lastIndexOf(separator);
                        if (lastSlashIndex === -1) {
                            res = "";
                            lastSegmentLength = 0;
                        } else {
                            res = res.slice(0, lastSlashIndex);
                            lastSegmentLength = res.length - 1 - res.lastIndexOf(separator);
                        }
                        lastSlash = i;
                        dots = 0;
                        continue;
                    } else if (res.length === 2 || res.length === 1) {
                        res = "";
                        lastSegmentLength = 0;
                        lastSlash = i;
                        dots = 0;
                        continue;
                    }
                }
                if (allowAboveRoot) {
                    if (res.length > 0) res += `${separator}..`;
                    else res = "..";
                    lastSegmentLength = 2;
                }
            } else {
                if (res.length > 0) res += separator + path.slice(lastSlash + 1, i);
                else res = path.slice(lastSlash + 1, i);
                lastSegmentLength = i - lastSlash - 1;
            }
            lastSlash = i;
            dots = 0;
        } else if (code === CHAR_DOT && dots !== -1) {
            ++dots;
        } else {
            dots = -1;
        }
    }
    return res;
}
export function _format(sep, pathObject) {
    const dir = pathObject.dir || pathObject.root;
    const base = pathObject.base || (pathObject.name || "") + (pathObject.ext || "");
    if (!dir) return base;
    if (dir === pathObject.root) return dir + base;
    return dir + sep + base;
}
const WHITESPACE_ENCODINGS = {
    "\u0009": "%09",
    "\u000A": "%0A",
    "\u000B": "%0B",
    "\u000C": "%0C",
    "\u000D": "%0D",
    "\u0020": "%20"
};
export function encodeWhitespace(string) {
    return string.replaceAll(/[\s]/g, (c)=>{
        return WHITESPACE_ENCODINGS[c] ?? c;
    });
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["https://deno.land/std@0.92.0/path/_util.ts"],"sourcesContent":["// Copyright the Browserify authors. MIT License.\n// Ported from https://github.com/browserify/path-browserify/\n// This module is browser compatible.\n\nimport type { FormatInputPathObject } from \"./_interface.ts\";\nimport {\n  CHAR_BACKWARD_SLASH,\n  CHAR_DOT,\n  CHAR_FORWARD_SLASH,\n  CHAR_LOWERCASE_A,\n  CHAR_LOWERCASE_Z,\n  CHAR_UPPERCASE_A,\n  CHAR_UPPERCASE_Z,\n} from \"./_constants.ts\";\n\nexport function assertPath(path: string): void {\n  if (typeof path !== \"string\") {\n    throw new TypeError(\n      `Path must be a string. Received ${JSON.stringify(path)}`,\n    );\n  }\n}\n\nexport function isPosixPathSeparator(code: number): boolean {\n  return code === CHAR_FORWARD_SLASH;\n}\n\nexport function isPathSeparator(code: number): boolean {\n  return isPosixPathSeparator(code) || code === CHAR_BACKWARD_SLASH;\n}\n\nexport function isWindowsDeviceRoot(code: number): boolean {\n  return (\n    (code >= CHAR_LOWERCASE_A && code <= CHAR_LOWERCASE_Z) ||\n    (code >= CHAR_UPPERCASE_A && code <= CHAR_UPPERCASE_Z)\n  );\n}\n\n// Resolves . and .. elements in a path with directory names\nexport function normalizeString(\n  path: string,\n  allowAboveRoot: boolean,\n  separator: string,\n  isPathSeparator: (code: number) => boolean,\n): string {\n  let res = \"\";\n  let lastSegmentLength = 0;\n  let lastSlash = -1;\n  let dots = 0;\n  let code: number | undefined;\n  for (let i = 0, len = path.length; i <= len; ++i) {\n    if (i < len) code = path.charCodeAt(i);\n    else if (isPathSeparator(code!)) break;\n    else code = CHAR_FORWARD_SLASH;\n\n    if (isPathSeparator(code!)) {\n      if (lastSlash === i - 1 || dots === 1) {\n        // NOOP\n      } else if (lastSlash !== i - 1 && dots === 2) {\n        if (\n          res.length < 2 ||\n          lastSegmentLength !== 2 ||\n          res.charCodeAt(res.length - 1) !== CHAR_DOT ||\n          res.charCodeAt(res.length - 2) !== CHAR_DOT\n        ) {\n          if (res.length > 2) {\n            const lastSlashIndex = res.lastIndexOf(separator);\n            if (lastSlashIndex === -1) {\n              res = \"\";\n              lastSegmentLength = 0;\n            } else {\n              res = res.slice(0, lastSlashIndex);\n              lastSegmentLength = res.length - 1 - res.lastIndexOf(separator);\n            }\n            lastSlash = i;\n            dots = 0;\n            continue;\n          } else if (res.length === 2 || res.length === 1) {\n            res = \"\";\n            lastSegmentLength = 0;\n            lastSlash = i;\n            dots = 0;\n            continue;\n          }\n        }\n        if (allowAboveRoot) {\n          if (res.length > 0) res += `${separator}..`;\n          else res = \"..\";\n          lastSegmentLength = 2;\n        }\n      } else {\n        if (res.length > 0) res += separator + path.slice(lastSlash + 1, i);\n        else res = path.slice(lastSlash + 1, i);\n        lastSegmentLength = i - lastSlash - 1;\n      }\n      lastSlash = i;\n      dots = 0;\n    } else if (code === CHAR_DOT && dots !== -1) {\n      ++dots;\n    } else {\n      dots = -1;\n    }\n  }\n  return res;\n}\n\nexport function _format(\n  sep: string,\n  pathObject: FormatInputPathObject,\n): string {\n  const dir: string | undefined = pathObject.dir || pathObject.root;\n  const base: string = pathObject.base ||\n    (pathObject.name || \"\") + (pathObject.ext || \"\");\n  if (!dir) return base;\n  if (dir === pathObject.root) return dir + base;\n  return dir + sep + base;\n}\n\nconst WHITESPACE_ENCODINGS: Record<string, string> = {\n  \"\\u0009\": \"%09\",\n  \"\\u000A\": \"%0A\",\n  \"\\u000B\": \"%0B\",\n  \"\\u000C\": \"%0C\",\n  \"\\u000D\": \"%0D\",\n  \"\\u0020\": \"%20\",\n};\n\nexport function encodeWhitespace(string: string): string {\n  return string.replaceAll(/[\\s]/g, (c) => {\n    return WHITESPACE_ENCODINGS[c] ?? c;\n  });\n}\n"],"names":[],"mappings":"AAAA,iDAAiD;AACjD,6DAA6D;AAC7D,qCAAqC;AAGrC,SACE,mBAAmB,EACnB,QAAQ,EACR,kBAAkB,EAClB,gBAAgB,EAChB,gBAAgB,EAChB,gBAAgB,EAChB,gBAAgB,QACX,kBAAkB;AAEzB,OAAO,SAAS,WAAW,IAAY,EAAQ;IAC7C,IAAI,OAAO,SAAS,UAAU;QAC5B,MAAM,IAAI,UACR,CAAC,gCAAgC,EAAE,KAAK,SAAS,CAAC,MAAM,CAAC,EACzD;IACJ,CAAC;AACH,CAAC;AAED,OAAO,SAAS,qBAAqB,IAAY,EAAW;IAC1D,OAAO,SAAS;AAClB,CAAC;AAED,OAAO,SAAS,gBAAgB,IAAY,EAAW;IACrD,OAAO,qBAAqB,SAAS,SAAS;AAChD,CAAC;AAED,OAAO,SAAS,oBAAoB,IAAY,EAAW;IACzD,OACE,AAAC,QAAQ,oBAAoB,QAAQ,oBACpC,QAAQ,oBAAoB,QAAQ;AAEzC,CAAC;AAED,4DAA4D;AAC5D,OAAO,SAAS,gBACd,IAAY,EACZ,cAAuB,EACvB,SAAiB,EACjB,eAA0C,EAClC;IACR,IAAI,MAAM;IACV,IAAI,oBAAoB;IACxB,IAAI,YAAY,CAAC;IACjB,IAAI,OAAO;IACX,IAAI;IACJ,IAAK,IAAI,IAAI,GAAG,MAAM,KAAK,MAAM,EAAE,KAAK,KAAK,EAAE,EAAG;QAChD,IAAI,IAAI,KAAK,OAAO,KAAK,UAAU,CAAC;aAC/B,IAAI,gBAAgB,OAAQ,KAAM;aAClC,OAAO;QAEZ,IAAI,gBAAgB,OAAQ;YAC1B,IAAI,cAAc,IAAI,KAAK,SAAS,GAAG;YACrC,OAAO;YACT,OAAO,IAAI,cAAc,IAAI,KAAK,SAAS,GAAG;gBAC5C,IACE,IAAI,MAAM,GAAG,KACb,sBAAsB,KACtB,IAAI,UAAU,CAAC,IAAI,MAAM,GAAG,OAAO,YACnC,IAAI,UAAU,CAAC,IAAI,MAAM,GAAG,OAAO,UACnC;oBACA,IAAI,IAAI,MAAM,GAAG,GAAG;wBAClB,MAAM,iBAAiB,IAAI,WAAW,CAAC;wBACvC,IAAI,mBAAmB,CAAC,GAAG;4BACzB,MAAM;4BACN,oBAAoB;wBACtB,OAAO;4BACL,MAAM,IAAI,KAAK,CAAC,GAAG;4BACnB,oBAAoB,IAAI,MAAM,GAAG,IAAI,IAAI,WAAW,CAAC;wBACvD,CAAC;wBACD,YAAY;wBACZ,OAAO;wBACP,QAAS;oBACX,OAAO,IAAI,IAAI,MAAM,KAAK,KAAK,IAAI,MAAM,KAAK,GAAG;wBAC/C,MAAM;wBACN,oBAAoB;wBACpB,YAAY;wBACZ,OAAO;wBACP,QAAS;oBACX,CAAC;gBACH,CAAC;gBACD,IAAI,gBAAgB;oBAClB,IAAI,IAAI,MAAM,GAAG,GAAG,OAAO,CAAC,EAAE,UAAU,EAAE,CAAC;yBACtC,MAAM;oBACX,oBAAoB;gBACtB,CAAC;YACH,OAAO;gBACL,IAAI,IAAI,MAAM,GAAG,GAAG,OAAO,YAAY,KAAK,KAAK,CAAC,YAAY,GAAG;qBAC5D,MAAM,KAAK,KAAK,CAAC,YAAY,GAAG;gBACrC,oBAAoB,IAAI,YAAY;YACtC,CAAC;YACD,YAAY;YACZ,OAAO;QACT,OAAO,IAAI,SAAS,YAAY,SAAS,CAAC,GAAG;YAC3C,EAAE;QACJ,OAAO;YACL,OAAO,CAAC;QACV,CAAC;IACH;IACA,OAAO;AACT,CAAC;AAED,OAAO,SAAS,QACd,GAAW,EACX,UAAiC,EACzB;IACR,MAAM,MAA0B,WAAW,GAAG,IAAI,WAAW,IAAI;IACjE,MAAM,OAAe,WAAW,IAAI,IAClC,CAAC,WAAW,IAAI,IAAI,EAAE,IAAI,CAAC,WAAW,GAAG,IAAI,EAAE;IACjD,IAAI,CAAC,KAAK,OAAO;IACjB,IAAI,QAAQ,WAAW,IAAI,EAAE,OAAO,MAAM;IAC1C,OAAO,MAAM,MAAM;AACrB,CAAC;AAED,MAAM,uBAA+C;IACnD,UAAU;IACV,UAAU;IACV,UAAU;IACV,UAAU;IACV,UAAU;IACV,UAAU;AACZ;AAEA,OAAO,SAAS,iBAAiB,MAAc,EAAU;IACvD,OAAO,OAAO,UAAU,CAAC,SAAS,CAAC,IAAM;QACvC,OAAO,oBAAoB,CAAC,EAAE,IAAI;IACpC;AACF,CAAC"}