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| author | pack <pack@packgekko.xyz> | 2026-08-09 10:54:08 +0000 |
|---|---|---|
| committer | pack <pack@packgekko.xyz> | 2026-08-09 10:54:08 +0000 |
| commit | d3adc16a08d95d6e331de55d7d3bf05a66a874a8 (patch) | |
| tree | a2dabd199501e67c547c2ce79e1374ca3aa55443 /node_modules/express/lib/utils.js | |
| parent | 55a4f1fc869e41aca748c63d3018f0448b1606e0 (diff) | |
| download | crud-d3adc16a08d95d6e331de55d7d3bf05a66a874a8.tar.gz | |
stop tracking node_modules/
Diffstat (limited to 'node_modules/express/lib/utils.js')
| -rw-r--r-- | node_modules/express/lib/utils.js | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/node_modules/express/lib/utils.js b/node_modules/express/lib/utils.js deleted file mode 100644 index 4f21e7e..0000000 --- a/node_modules/express/lib/utils.js +++ /dev/null @@ -1,271 +0,0 @@ -/*! - * express - * Copyright(c) 2009-2013 TJ Holowaychuk - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module dependencies. - * @api private - */ - -var { METHODS } = require('node:http'); -var contentType = require('content-type'); -var etag = require('etag'); -var mime = require('mime-types') -var proxyaddr = require('proxy-addr'); -var qs = require('qs'); -var querystring = require('node:querystring'); -const { Buffer } = require('node:buffer'); - - -/** - * A list of lowercased HTTP methods that are supported by Node.js. - * @api private - */ -exports.methods = METHODS.map((method) => method.toLowerCase()); - -/** - * Return strong ETag for `body`. - * - * @param {String|Buffer} body - * @param {String} [encoding] - * @return {String} - * @api private - */ - -exports.etag = createETagGenerator({ weak: false }) - -/** - * Return weak ETag for `body`. - * - * @param {String|Buffer} body - * @param {String} [encoding] - * @return {String} - * @api private - */ - -exports.wetag = createETagGenerator({ weak: true }) - -/** - * Normalize the given `type`, for example "html" becomes "text/html". - * - * @param {String} type - * @return {Object} - * @api private - */ - -exports.normalizeType = function(type){ - return ~type.indexOf('/') - ? acceptParams(type) - : { value: (mime.lookup(type) || 'application/octet-stream'), params: {} } -}; - -/** - * Normalize `types`, for example "html" becomes "text/html". - * - * @param {Array} types - * @return {Array} - * @api private - */ - -exports.normalizeTypes = function(types) { - return types.map(exports.normalizeType); -}; - - -/** - * Parse accept params `str` returning an - * object with `.value`, `.quality` and `.params`. - * - * @param {String} str - * @return {Object} - * @api private - */ - -function acceptParams (str) { - var length = str.length; - var colonIndex = str.indexOf(';'); - var index = colonIndex === -1 ? length : colonIndex; - var ret = { value: str.slice(0, index).trim(), quality: 1, params: {} }; - - while (index < length) { - var splitIndex = str.indexOf('=', index); - if (splitIndex === -1) break; - - var colonIndex = str.indexOf(';', index); - var endIndex = colonIndex === -1 ? length : colonIndex; - - if (splitIndex > endIndex) { - index = str.lastIndexOf(';', splitIndex - 1) + 1; - continue; - } - - var key = str.slice(index, splitIndex).trim(); - var value = str.slice(splitIndex + 1, endIndex).trim(); - - if (key === 'q') { - ret.quality = parseFloat(value); - } else { - ret.params[key] = value; - } - - index = endIndex + 1; - } - - return ret; -} - -/** - * Compile "etag" value to function. - * - * @param {Boolean|String|Function} val - * @return {Function} - * @api private - */ - -exports.compileETag = function(val) { - var fn; - - if (typeof val === 'function') { - return val; - } - - switch (val) { - case true: - case 'weak': - fn = exports.wetag; - break; - case false: - break; - case 'strong': - fn = exports.etag; - break; - default: - throw new TypeError('unknown value for etag function: ' + val); - } - - return fn; -} - -/** - * Compile "query parser" value to function. - * - * @param {String|Function} val - * @return {Function} - * @api private - */ - -exports.compileQueryParser = function compileQueryParser(val) { - var fn; - - if (typeof val === 'function') { - return val; - } - - switch (val) { - case true: - case 'simple': - fn = querystring.parse; - break; - case false: - break; - case 'extended': - fn = parseExtendedQueryString; - break; - default: - throw new TypeError('unknown value for query parser function: ' + val); - } - - return fn; -} - -/** - * Compile "proxy trust" value to function. - * - * @param {Boolean|String|Number|Array|Function} val - * @return {Function} - * @api private - */ - -exports.compileTrust = function(val) { - if (typeof val === 'function') return val; - - if (val === true) { - // Support plain true/false - return function(){ return true }; - } - - if (typeof val === 'number') { - // Support trusting hop count - return function(a, i){ return i < val }; - } - - if (typeof val === 'string') { - // Support comma-separated values - val = val.split(',') - .map(function (v) { return v.trim() }) - } - - return proxyaddr.compile(val || []); -} - -/** - * Set the charset in a given Content-Type string. - * - * @param {String} type - * @param {String} charset - * @return {String} - * @api private - */ - -exports.setCharset = function setCharset(type, charset) { - if (!type || !charset) { - return type; - } - - // parse type - var parsed = contentType.parse(type); - - // set charset - parsed.parameters.charset = charset; - - // format type - return contentType.format(parsed); -}; - -/** - * Create an ETag generator function, generating ETags with - * the given options. - * - * @param {object} options - * @return {function} - * @private - */ - -function createETagGenerator (options) { - return function generateETag (body, encoding) { - var buf = !Buffer.isBuffer(body) - ? Buffer.from(body, encoding) - : body - - return etag(buf, options) - } -} - -/** - * Parse an extended query string with qs. - * - * @param {String} str - * @return {Object} - * @private - */ - -function parseExtendedQueryString(str) { - return qs.parse(str, { - allowPrototypes: true - }); -} |