diff options
author | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
---|---|---|
committer | Florian Dold <florian.dold@gmail.com> | 2018-09-20 02:56:13 +0200 |
commit | bbff7403fbf46f9ad92240ac213df8d30ef31b64 (patch) | |
tree | c58400ec5124da1c7d56b01aea83309f80a56c3b /node_modules/webpack/lib/util/identifier.js | |
parent | 003fb34971cf63466184351b4db5f7c67df4f444 (diff) |
update packages
Diffstat (limited to 'node_modules/webpack/lib/util/identifier.js')
-rw-r--r-- | node_modules/webpack/lib/util/identifier.js | 141 |
1 files changed, 103 insertions, 38 deletions
diff --git a/node_modules/webpack/lib/util/identifier.js b/node_modules/webpack/lib/util/identifier.js index 82e5b811f..186bc064e 100644 --- a/node_modules/webpack/lib/util/identifier.js +++ b/node_modules/webpack/lib/util/identifier.js @@ -1,38 +1,103 @@ -"use strict";
-const path = require("path");
-
-const looksLikeAbsolutePath = (maybeAbsolutePath) => {
- return /^(?:[a-z]:\\|\/)/i.test(maybeAbsolutePath);
-};
-
-const normalizePathSeparator = (p) => p.replace(/\\/g, "/");
-
-const _makePathsRelative = (context, identifier) => {
- return identifier
- .split(/([|! ])/)
- .map(str => looksLikeAbsolutePath(str) ?
- normalizePathSeparator(path.relative(context, str)) : str)
- .join("");
-};
-
-exports.makePathsRelative = (context, identifier, cache) => {
- if(!cache) return _makePathsRelative(context, identifier);
-
- const relativePaths = cache.relativePaths || (cache.relativePaths = new Map());
-
- let cachedResult;
- let contextCache = relativePaths.get(context);
- if(typeof contextCache === "undefined") {
- relativePaths.set(context, contextCache = new Map());
- } else {
- cachedResult = contextCache.get(identifier);
- }
-
- if(typeof cachedResult !== "undefined") {
- return cachedResult;
- } else {
- const relativePath = _makePathsRelative(context, identifier);
- contextCache.set(identifier, relativePath);
- return relativePath;
- }
-};
+"use strict"; +const path = require("path"); + +/** + * @typedef {Object} MakeRelativePathsCache + * @property {Map<string, Map<string, string>>=} relativePaths + */ + +/** + * + * @param {string} maybeAbsolutePath path to check + * @returns {boolean} returns true if path is "Absolute Path"-like + */ +const looksLikeAbsolutePath = maybeAbsolutePath => { + if (/^\/.*\/$/.test(maybeAbsolutePath)) { + // this 'path' is actually a regexp generated by dynamic requires. + // Don't treat it as an absolute path. + return false; + } + return /^(?:[a-z]:\\|\/)/i.test(maybeAbsolutePath); +}; + +/** + * + * @param {string} p path to normalize + * @returns {string} normalized version of path + */ +const normalizePathSeparator = p => p.replace(/\\/g, "/"); + +/** + * + * @param {string} context context for relative path + * @param {string} identifier identifier for path + * @returns {string} a converted relative path + */ +const _makePathsRelative = (context, identifier) => { + return identifier + .split(/([|! ])/) + .map( + str => + looksLikeAbsolutePath(str) + ? normalizePathSeparator(path.relative(context, str)) + : str + ) + .join(""); +}; + +/** + * + * @param {string} context context used to create relative path + * @param {string} identifier identifier used to create relative path + * @param {MakeRelativePathsCache=} cache the cache object being set + * @returns {string} the returned relative path + */ +exports.makePathsRelative = (context, identifier, cache) => { + if (!cache) return _makePathsRelative(context, identifier); + + const relativePaths = + cache.relativePaths || (cache.relativePaths = new Map()); + + let cachedResult; + let contextCache = relativePaths.get(context); + if (contextCache === undefined) { + relativePaths.set(context, (contextCache = new Map())); + } else { + cachedResult = contextCache.get(identifier); + } + + if (cachedResult !== undefined) { + return cachedResult; + } else { + const relativePath = _makePathsRelative(context, identifier); + contextCache.set(identifier, relativePath); + return relativePath; + } +}; + +/** + * @param {string} context absolute context path + * @param {string} request any request string may containing absolute paths, query string, etc. + * @returns {string} a new request string avoiding absolute paths when possible + */ +exports.contextify = (context, request) => { + return request + .split("!") + .map(r => { + const splitPath = r.split("?", 2); + if (/^[a-zA-Z]:\\/.test(splitPath[0])) { + splitPath[0] = path.win32.relative(context, splitPath[0]); + if (!/^[a-zA-Z]:\\/.test(splitPath[0])) { + splitPath[0] = splitPath[0].replace(/\\/g, "/"); + } + } + if (/^\//.test(splitPath[0])) { + splitPath[0] = path.posix.relative(context, splitPath[0]); + } + if (!/^(\.\.\/|\/|[a-zA-Z]:\\)/.test(splitPath[0])) { + splitPath[0] = "./" + splitPath[0]; + } + return splitPath.join("?"); + }) + .join("!"); +}; |