chore: update dependencies and remove unused files
refactor: migrate from nodemon to http-server for development build: add type module and update package.json scripts
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node_modules/path-to-regexp/index.js
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537
node_modules/path-to-regexp/index.js
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vendored
@@ -1,156 +1,421 @@
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/**
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* Expose `pathToRegexp`.
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*/
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module.exports = pathToRegexp;
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module.exports = pathToRegexp
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module.exports.match = match
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module.exports.regexpToFunction = regexpToFunction
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module.exports.parse = parse
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module.exports.compile = compile
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module.exports.tokensToFunction = tokensToFunction
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module.exports.tokensToRegExp = tokensToRegExp
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/**
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* Match matching groups in a regular expression.
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* Default configs.
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*/
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var MATCHING_GROUP_REGEXP = /\\.|\((?:\?<(.*?)>)?(?!\?)/g;
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var DEFAULT_DELIMITER = '/'
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/**
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* Normalize the given path string,
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* returning a regular expression.
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* The main path matching regexp utility.
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*
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* An empty array should be passed,
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* which will contain the placeholder
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* key names. For example "/user/:id" will
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* then contain ["id"].
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*
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* @param {String|RegExp|Array} path
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* @param {Array} keys
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* @param {Object} options
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* @return {RegExp}
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* @api private
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* @type {RegExp}
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*/
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var PATH_REGEXP = new RegExp([
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// Match escaped characters that would otherwise appear in future matches.
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// This allows the user to escape special characters that won't transform.
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'(\\\\.)',
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// Match Express-style parameters and un-named parameters with a prefix
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// and optional suffixes. Matches appear as:
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//
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// ":test(\\d+)?" => ["test", "\d+", undefined, "?"]
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// "(\\d+)" => [undefined, undefined, "\d+", undefined]
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'(?:\\:(\\w+)(?:\\(((?:\\\\.|[^\\\\()])+)\\))?|\\(((?:\\\\.|[^\\\\()])+)\\))([+*?])?'
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].join('|'), 'g')
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function pathToRegexp(path, keys, options) {
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options = options || {};
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keys = keys || [];
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var strict = options.strict;
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var end = options.end !== false;
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var flags = options.sensitive ? '' : 'i';
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var lookahead = options.lookahead !== false;
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var extraOffset = 0;
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var keysOffset = keys.length;
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var i = 0;
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var name = 0;
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var pos = 0;
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var backtrack = '';
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var m;
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/**
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* Parse a string for the raw tokens.
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*
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* @param {string} str
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* @param {Object=} options
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* @return {!Array}
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*/
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function parse (str, options) {
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var tokens = []
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var key = 0
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var index = 0
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var path = ''
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var defaultDelimiter = (options && options.delimiter) || DEFAULT_DELIMITER
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var whitelist = (options && options.whitelist) || undefined
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var pathEscaped = false
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var res
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if (path instanceof RegExp) {
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while (m = MATCHING_GROUP_REGEXP.exec(path.source)) {
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if (m[0][0] === '\\') continue;
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while ((res = PATH_REGEXP.exec(str)) !== null) {
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var m = res[0]
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var escaped = res[1]
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var offset = res.index
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path += str.slice(index, offset)
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index = offset + m.length
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keys.push({
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name: m[1] || name++,
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optional: false,
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offset: m.index
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});
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// Ignore already escaped sequences.
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if (escaped) {
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path += escaped[1]
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pathEscaped = true
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continue
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}
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return path;
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var prev = ''
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var name = res[2]
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var capture = res[3]
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var group = res[4]
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var modifier = res[5]
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if (!pathEscaped && path.length) {
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var k = path.length - 1
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var c = path[k]
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var matches = whitelist ? whitelist.indexOf(c) > -1 : true
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if (matches) {
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prev = c
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path = path.slice(0, k)
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}
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}
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// Push the current path onto the tokens.
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if (path) {
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tokens.push(path)
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path = ''
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pathEscaped = false
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}
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var repeat = modifier === '+' || modifier === '*'
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var optional = modifier === '?' || modifier === '*'
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var pattern = capture || group
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var delimiter = prev || defaultDelimiter
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var prevText = prev || (typeof tokens[tokens.length - 1] === 'string' ? tokens[tokens.length - 1] : '')
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tokens.push({
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name: name || key++,
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prefix: prev,
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delimiter: delimiter,
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optional: optional,
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repeat: repeat,
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pattern: pattern
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? escapeGroup(pattern)
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: restrictBacktrack(delimiter, defaultDelimiter, prevText)
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})
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}
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// Push any remaining characters.
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if (path || index < str.length) {
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tokens.push(path + str.substr(index))
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}
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return tokens
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}
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function restrictBacktrack (delimiter, defaultDelimiter, prevText) {
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var charGroup = '[^' + escapeString(delimiter === defaultDelimiter ? delimiter : (delimiter + defaultDelimiter)) + ']'
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if (!prevText || prevText.indexOf(delimiter) > -1 || prevText.indexOf(defaultDelimiter) > -1) {
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return charGroup + '+?'
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}
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return escapeString(prevText) + '|(?:(?!' + escapeString(prevText) + ')' + charGroup + ')+?'
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}
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/**
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* Compile a string to a template function for the path.
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*
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* @param {string} str
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* @param {Object=} options
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* @return {!function(Object=, Object=)}
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*/
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function compile (str, options) {
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return tokensToFunction(parse(str, options), options)
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}
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/**
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* Create path match function from `path-to-regexp` spec.
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*/
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function match (str, options) {
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var keys = []
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var re = pathToRegexp(str, keys, options)
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return regexpToFunction(re, keys)
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}
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/**
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* Create a path match function from `path-to-regexp` output.
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*/
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function regexpToFunction (re, keys) {
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return function (pathname, options) {
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var m = re.exec(pathname)
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if (!m) return false
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var path = m[0]
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var index = m.index
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var params = {}
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var decode = (options && options.decode) || decodeURIComponent
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for (var i = 1; i < m.length; i++) {
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if (m[i] === undefined) continue
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var key = keys[i - 1]
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if (key.repeat) {
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params[key.name] = m[i].split(key.delimiter).map(function (value) {
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return decode(value, key)
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})
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} else {
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params[key.name] = decode(m[i], key)
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}
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}
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return { path: path, index: index, params: params }
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}
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}
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/**
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* Expose a method for transforming tokens into the path function.
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*/
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function tokensToFunction (tokens, options) {
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// Compile all the tokens into regexps.
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var matches = new Array(tokens.length)
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// Compile all the patterns before compilation.
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for (var i = 0; i < tokens.length; i++) {
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if (typeof tokens[i] === 'object') {
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matches[i] = new RegExp('^(?:' + tokens[i].pattern + ')$', flags(options))
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}
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}
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return function (data, options) {
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var path = ''
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var encode = (options && options.encode) || encodeURIComponent
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var validate = options ? options.validate !== false : true
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for (var i = 0; i < tokens.length; i++) {
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var token = tokens[i]
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if (typeof token === 'string') {
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path += token
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continue
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}
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var value = data ? data[token.name] : undefined
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var segment
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if (Array.isArray(value)) {
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if (!token.repeat) {
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throw new TypeError('Expected "' + token.name + '" to not repeat, but got array')
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}
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if (value.length === 0) {
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if (token.optional) continue
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throw new TypeError('Expected "' + token.name + '" to not be empty')
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}
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for (var j = 0; j < value.length; j++) {
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segment = encode(value[j], token)
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if (validate && !matches[i].test(segment)) {
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throw new TypeError('Expected all "' + token.name + '" to match "' + token.pattern + '"')
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}
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path += (j === 0 ? token.prefix : token.delimiter) + segment
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}
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continue
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}
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if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
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segment = encode(String(value), token)
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if (validate && !matches[i].test(segment)) {
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throw new TypeError('Expected "' + token.name + '" to match "' + token.pattern + '", but got "' + segment + '"')
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}
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path += token.prefix + segment
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continue
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}
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if (token.optional) continue
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throw new TypeError('Expected "' + token.name + '" to be ' + (token.repeat ? 'an array' : 'a string'))
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}
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return path
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}
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}
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/**
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* Escape a regular expression string.
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*
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* @param {string} str
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* @return {string}
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*/
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function escapeString (str) {
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return str.replace(/([.+*?=^!:${}()[\]|/\\])/g, '\\$1')
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}
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/**
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* Escape the capturing group by escaping special characters and meaning.
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*
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* @param {string} group
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* @return {string}
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*/
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function escapeGroup (group) {
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return group.replace(/([=!:$/()])/g, '\\$1')
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}
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/**
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* Get the flags for a regexp from the options.
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*
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* @param {Object} options
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* @return {string}
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*/
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function flags (options) {
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return options && options.sensitive ? '' : 'i'
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}
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/**
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* Pull out keys from a regexp.
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*
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* @param {!RegExp} path
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* @param {Array=} keys
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* @return {!RegExp}
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*/
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function regexpToRegexp (path, keys) {
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if (!keys) return path
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// Use a negative lookahead to match only capturing groups.
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var groups = path.source.match(/\((?!\?)/g)
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if (groups) {
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for (var i = 0; i < groups.length; i++) {
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keys.push({
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name: i,
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prefix: null,
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delimiter: null,
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optional: false,
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repeat: false,
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pattern: null
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})
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}
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}
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return path
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}
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/**
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* Transform an array into a regexp.
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*
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* @param {!Array} path
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* @param {Array=} keys
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* @param {Object=} options
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* @return {!RegExp}
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*/
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function arrayToRegexp (path, keys, options) {
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var parts = []
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for (var i = 0; i < path.length; i++) {
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parts.push(pathToRegexp(path[i], keys, options).source)
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}
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return new RegExp('(?:' + parts.join('|') + ')', flags(options))
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}
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/**
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* Create a path regexp from string input.
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*
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* @param {string} path
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* @param {Array=} keys
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* @param {Object=} options
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* @return {!RegExp}
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*/
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function stringToRegexp (path, keys, options) {
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return tokensToRegExp(parse(path, options), keys, options)
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}
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/**
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* Expose a function for taking tokens and returning a RegExp.
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*
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* @param {!Array} tokens
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* @param {Array=} keys
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* @param {Object=} options
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* @return {!RegExp}
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*/
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function tokensToRegExp (tokens, keys, options) {
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options = options || {}
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var strict = options.strict
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var start = options.start !== false
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var end = options.end !== false
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var delimiter = options.delimiter || DEFAULT_DELIMITER
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var endsWith = [].concat(options.endsWith || []).map(escapeString).concat('$').join('|')
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var route = start ? '^' : ''
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// Iterate over the tokens and create our regexp string.
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for (var i = 0; i < tokens.length; i++) {
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var token = tokens[i]
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if (typeof token === 'string') {
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route += escapeString(token)
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} else {
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var capture = token.repeat
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? '(?:' + token.pattern + ')(?:' + escapeString(token.delimiter) + '(?:' + token.pattern + '))*'
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: token.pattern
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if (keys) keys.push(token)
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if (token.optional) {
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if (!token.prefix) {
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route += '(' + capture + ')?'
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} else {
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route += '(?:' + escapeString(token.prefix) + '(' + capture + '))?'
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}
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} else {
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route += escapeString(token.prefix) + '(' + capture + ')'
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}
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}
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}
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if (end) {
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if (!strict) route += '(?:' + escapeString(delimiter) + ')?'
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route += endsWith === '$' ? '$' : '(?=' + endsWith + ')'
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} else {
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var endToken = tokens[tokens.length - 1]
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var isEndDelimited = typeof endToken === 'string'
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? endToken[endToken.length - 1] === delimiter
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: endToken === undefined
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if (!strict) route += '(?:' + escapeString(delimiter) + '(?=' + endsWith + '))?'
|
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if (!isEndDelimited) route += '(?=' + escapeString(delimiter) + '|' + endsWith + ')'
|
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}
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|
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return new RegExp(route, flags(options))
|
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}
|
||||
|
||||
/**
|
||||
* Normalize the given path string, returning a regular expression.
|
||||
*
|
||||
* An empty array can be passed in for the keys, which will hold the
|
||||
* placeholder key descriptions. For example, using `/user/:id`, `keys` will
|
||||
* contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.
|
||||
*
|
||||
* @param {(string|RegExp|Array)} path
|
||||
* @param {Array=} keys
|
||||
* @param {Object=} options
|
||||
* @return {!RegExp}
|
||||
*/
|
||||
function pathToRegexp (path, keys, options) {
|
||||
if (path instanceof RegExp) {
|
||||
return regexpToRegexp(path, keys)
|
||||
}
|
||||
|
||||
if (Array.isArray(path)) {
|
||||
// Map array parts into regexps and return their source. We also pass
|
||||
// the same keys and options instance into every generation to get
|
||||
// consistent matching groups before we join the sources together.
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||||
path = path.map(function (value) {
|
||||
return pathToRegexp(value, keys, options).source;
|
||||
});
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||||
|
||||
return new RegExp(path.join('|'), flags);
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||||
return arrayToRegexp(/** @type {!Array} */ (path), keys, options)
|
||||
}
|
||||
|
||||
if (typeof path !== 'string') {
|
||||
throw new TypeError('path must be a string, array of strings, or regular expression');
|
||||
}
|
||||
|
||||
path = path.replace(
|
||||
/\\.|(\/)?(\.)?:(\w+)(\(.*?\))?(\*)?(\?)?|[.*]|\/\(/g,
|
||||
function (match, slash, format, key, capture, star, optional, offset) {
|
||||
if (match[0] === '\\') {
|
||||
backtrack += match;
|
||||
pos += 2;
|
||||
return match;
|
||||
}
|
||||
|
||||
if (match === '.') {
|
||||
backtrack += '\\.';
|
||||
extraOffset += 1;
|
||||
pos += 1;
|
||||
return '\\.';
|
||||
}
|
||||
|
||||
if (slash || format) {
|
||||
backtrack = '';
|
||||
} else {
|
||||
backtrack += path.slice(pos, offset);
|
||||
}
|
||||
|
||||
pos = offset + match.length;
|
||||
|
||||
if (match === '*') {
|
||||
extraOffset += 3;
|
||||
return '(.*)';
|
||||
}
|
||||
|
||||
if (match === '/(') {
|
||||
backtrack += '/';
|
||||
extraOffset += 2;
|
||||
return '/(?:';
|
||||
}
|
||||
|
||||
slash = slash || '';
|
||||
format = format ? '\\.' : '';
|
||||
optional = optional || '';
|
||||
capture = capture ?
|
||||
capture.replace(/\\.|\*/, function (m) { return m === '*' ? '(.*)' : m; }) :
|
||||
(backtrack ? '((?:(?!/|' + backtrack + ').)+?)' : '([^/' + format + ']+?)');
|
||||
|
||||
keys.push({
|
||||
name: key,
|
||||
optional: !!optional,
|
||||
offset: offset + extraOffset
|
||||
});
|
||||
|
||||
var result = '(?:'
|
||||
+ format + slash + capture
|
||||
+ (star ? '((?:[/' + format + '].+?)?)' : '')
|
||||
+ ')'
|
||||
+ optional;
|
||||
|
||||
extraOffset += result.length - match.length;
|
||||
|
||||
return result;
|
||||
});
|
||||
|
||||
// This is a workaround for handling unnamed matching groups.
|
||||
while (m = MATCHING_GROUP_REGEXP.exec(path)) {
|
||||
if (m[0][0] === '\\') continue;
|
||||
|
||||
if (keysOffset + i === keys.length || keys[keysOffset + i].offset > m.index) {
|
||||
keys.splice(keysOffset + i, 0, {
|
||||
name: name++, // Unnamed matching groups must be consistently linear.
|
||||
optional: false,
|
||||
offset: m.index
|
||||
});
|
||||
}
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
path += strict ? '' : path[path.length - 1] === '/' ? '?' : '/?';
|
||||
|
||||
// If the path is non-ending, match until the end or a slash.
|
||||
if (end) {
|
||||
path += '$';
|
||||
} else if (path[path.length - 1] !== '/') {
|
||||
path += lookahead ? '(?=/|$)' : '(?:/|$)';
|
||||
}
|
||||
|
||||
return new RegExp('^' + path, flags);
|
||||
};
|
||||
return stringToRegexp(/** @type {string} */ (path), keys, options)
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user