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Edit File: path.js

Object.defineProperty(exports, '__esModule', { value: true });

// Slightly modified (no IE8 support, ES6) and transcribed to TypeScript
// https://github.com/calvinmetcalf/rollup-plugin-node-builtins/blob/63ab8aacd013767445ca299e468d9a60a95328d7/src/es6/path.js
//
// Copyright Joyent, Inc.and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

/** JSDoc */
function normalizeArray(parts, allowAboveRoot) {
  // if the path tries to go above the root, `up` ends up > 0
  let up = 0;
  for (let i = parts.length - 1; i >= 0; i--) {
    const last = parts[i];
    if (last === '.') {
      parts.splice(i, 1);
    } else if (last === '..') {
      parts.splice(i, 1);
      up++;
    } else if (up) {
      parts.splice(i, 1);
      up--;
    }
  }

// if the path is allowed to go above the root, restore leading ..s
  if (allowAboveRoot) {
    for (; up--; up) {
      parts.unshift('..');
    }
  }

return parts;
}

// Split a filename into [root, dir, basename, ext], unix version
// 'root' is just a slash, or nothing.
const splitPathRe = /^(\S+:\\|\/?)([\s\S]*?)((?:\.{1,2}|[^/\\]+?|)(\.[^./\\]*|))(?:[/\\]*)$/;
/** JSDoc */
function splitPath(filename) {
  // Truncate files names greater than 1024 characters to avoid regex dos
  // https://github.com/getsentry/sentry-javascript/pull/8737#discussion_r1285719172
  const truncated = filename.length > 1024 ? `<truncated>${filename.slice(-1024)}` : filename;
  const parts = splitPathRe.exec(truncated);
  return parts ? parts.slice(1) : [];
}

// path.resolve([from ...], to)
// posix version
/** JSDoc */
function resolve(...args) {
  let resolvedPath = '';
  let resolvedAbsolute = false;

for (let i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
    const path = i >= 0 ? args[i] : '/';

// Skip empty entries
    if (!path) {
      continue;
    }

resolvedPath = `${path}/${resolvedPath}`;
    resolvedAbsolute = path.charAt(0) === '/';
  }

// At this point the path should be resolved to a full absolute path, but
  // handle relative paths to be safe (might happen when process.cwd() fails)

// Normalize the path
  resolvedPath = normalizeArray(
    resolvedPath.split('/').filter(p => !!p),
    !resolvedAbsolute,
  ).join('/');

return (resolvedAbsolute ? '/' : '') + resolvedPath || '.';
}

/** JSDoc */
function trim(arr) {
  let start = 0;
  for (; start < arr.length; start++) {
    if (arr[start] !== '') {
      break;
    }
  }

let end = arr.length - 1;
  for (; end >= 0; end--) {
    if (arr[end] !== '') {
      break;
    }
  }

if (start > end) {
    return [];
  }
  return arr.slice(start, end - start + 1);
}

// path.relative(from, to)
// posix version
/** JSDoc */
function relative(from, to) {
  /* eslint-disable no-param-reassign */
  from = resolve(from).slice(1);
  to = resolve(to).slice(1);
  /* eslint-enable no-param-reassign */

const fromParts = trim(from.split('/'));
  const toParts = trim(to.split('/'));

const length = Math.min(fromParts.length, toParts.length);
  let samePartsLength = length;
  for (let i = 0; i < length; i++) {
    if (fromParts[i] !== toParts[i]) {
      samePartsLength = i;
      break;
    }
  }

let outputParts = [];
  for (let i = samePartsLength; i < fromParts.length; i++) {
    outputParts.push('..');
  }

outputParts = outputParts.concat(toParts.slice(samePartsLength));

return outputParts.join('/');
}

// path.normalize(path)
// posix version
/** JSDoc */
function normalizePath(path) {
  const isPathAbsolute = isAbsolute(path);
  const trailingSlash = path.slice(-1) === '/';

// Normalize the path
  let normalizedPath = normalizeArray(
    path.split('/').filter(p => !!p),
    !isPathAbsolute,
  ).join('/');

if (!normalizedPath && !isPathAbsolute) {
    normalizedPath = '.';
  }
  if (normalizedPath && trailingSlash) {
    normalizedPath += '/';
  }

return (isPathAbsolute ? '/' : '') + normalizedPath;
}

// posix version
/** JSDoc */
function isAbsolute(path) {
  return path.charAt(0) === '/';
}

// posix version
/** JSDoc */
function join(...args) {
  return normalizePath(args.join('/'));
}

/** JSDoc */
function dirname(path) {
  const result = splitPath(path);
  const root = result[0];
  let dir = result[1];

if (!root && !dir) {
    // No dirname whatsoever
    return '.';
  }

if (dir) {
    // It has a dirname, strip trailing slash
    dir = dir.slice(0, dir.length - 1);
  }

return root + dir;
}

/** JSDoc */
function basename(path, ext) {
  let f = splitPath(path)[2];
  if (ext && f.slice(ext.length * -1) === ext) {
    f = f.slice(0, f.length - ext.length);
  }
  return f;
}

exports.basename = basename;
exports.dirname = dirname;
exports.isAbsolute = isAbsolute;
exports.join = join;
exports.normalizePath = normalizePath;
exports.relative = relative;
exports.resolve = resolve;
//# sourceMappingURL=path.js.map

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