diff options
Diffstat (limited to 'node_modules/webpack/lib/util/URLAbsoluteSpecifier.js')
| -rw-r--r-- | node_modules/webpack/lib/util/URLAbsoluteSpecifier.js | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/node_modules/webpack/lib/util/URLAbsoluteSpecifier.js b/node_modules/webpack/lib/util/URLAbsoluteSpecifier.js deleted file mode 100644 index 164d37e4..00000000 --- a/node_modules/webpack/lib/util/URLAbsoluteSpecifier.js +++ /dev/null @@ -1,87 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Ivan Kopeykin @vankop -*/ - -"use strict"; - -/** @typedef {import("./fs").InputFileSystem} InputFileSystem */ -/** @typedef {(error: Error|null, result?: Buffer) => void} ErrorFirstCallback */ - -const backSlashCharCode = "\\".charCodeAt(0); -const slashCharCode = "/".charCodeAt(0); -const aLowerCaseCharCode = "a".charCodeAt(0); -const zLowerCaseCharCode = "z".charCodeAt(0); -const aUpperCaseCharCode = "A".charCodeAt(0); -const zUpperCaseCharCode = "Z".charCodeAt(0); -const _0CharCode = "0".charCodeAt(0); -const _9CharCode = "9".charCodeAt(0); -const plusCharCode = "+".charCodeAt(0); -const hyphenCharCode = "-".charCodeAt(0); -const colonCharCode = ":".charCodeAt(0); -const hashCharCode = "#".charCodeAt(0); -const queryCharCode = "?".charCodeAt(0); -/** - * Get scheme if specifier is an absolute URL specifier - * e.g. Absolute specifiers like 'file:///user/webpack/index.js' - * https://tools.ietf.org/html/rfc3986#section-3.1 - * @param {string} specifier specifier - * @returns {string|undefined} scheme if absolute URL specifier provided - */ -function getScheme(specifier) { - const start = specifier.charCodeAt(0); - - // First char maybe only a letter - if ( - (start < aLowerCaseCharCode || start > zLowerCaseCharCode) && - (start < aUpperCaseCharCode || start > zUpperCaseCharCode) - ) { - return undefined; - } - - let i = 1; - let ch = specifier.charCodeAt(i); - - while ( - (ch >= aLowerCaseCharCode && ch <= zLowerCaseCharCode) || - (ch >= aUpperCaseCharCode && ch <= zUpperCaseCharCode) || - (ch >= _0CharCode && ch <= _9CharCode) || - ch === plusCharCode || - ch === hyphenCharCode - ) { - if (++i === specifier.length) return undefined; - ch = specifier.charCodeAt(i); - } - - // Scheme must end with colon - if (ch !== colonCharCode) return undefined; - - // Check for Windows absolute path - // https://url.spec.whatwg.org/#url-miscellaneous - if (i === 1) { - const nextChar = i + 1 < specifier.length ? specifier.charCodeAt(i + 1) : 0; - if ( - nextChar === 0 || - nextChar === backSlashCharCode || - nextChar === slashCharCode || - nextChar === hashCharCode || - nextChar === queryCharCode - ) { - return undefined; - } - } - - return specifier.slice(0, i).toLowerCase(); -} - -/** - * @param {string} specifier specifier - * @returns {string | null | undefined} protocol if absolute URL specifier provided - */ -function getProtocol(specifier) { - const scheme = getScheme(specifier); - return scheme === undefined ? undefined : scheme + ":"; -} - -exports.getScheme = getScheme; -exports.getProtocol = getProtocol; |
