summaryrefslogtreecommitdiff
path: root/node_modules/webpack/lib/util/URLAbsoluteSpecifier.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/webpack/lib/util/URLAbsoluteSpecifier.js')
-rw-r--r--node_modules/webpack/lib/util/URLAbsoluteSpecifier.js87
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;