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Diffstat (limited to 'dgbuilder/dgeflows/node_modules/express/node_modules/path-to-regexp/index.js')
-rw-r--r-- | dgbuilder/dgeflows/node_modules/express/node_modules/path-to-regexp/index.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dgbuilder/dgeflows/node_modules/express/node_modules/path-to-regexp/index.js b/dgbuilder/dgeflows/node_modules/express/node_modules/path-to-regexp/index.js new file mode 100644 index 00000000..2801f914 --- /dev/null +++ b/dgbuilder/dgeflows/node_modules/express/node_modules/path-to-regexp/index.js @@ -0,0 +1,70 @@ +/** + * Expose `pathtoRegexp`. + */ + +module.exports = pathtoRegexp; + +/** + * Normalize the given path string, + * returning a regular expression. + * + * An empty array should be passed, + * which will contain the placeholder + * key names. For example "/user/:id" will + * then contain ["id"]. + * + * @param {String|RegExp|Array} path + * @param {Array} keys + * @param {Object} options + * @return {RegExp} + * @api private + */ + +function pathtoRegexp(path, keys, options) { + options = options || {}; + var strict = options.strict; + var end = options.end !== false; + var flags = options.sensitive ? '' : 'i'; + keys = keys || []; + + if (path instanceof RegExp) { + return path; + } + + 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. + path = path.map(function (value) { + return pathtoRegexp(value, keys, options).source; + }); + + return new RegExp('(?:' + path.join('|') + ')', flags); + } + + path = ('^' + path + (strict ? '' : path[path.length - 1] === '/' ? '?' : '/?')) + .replace(/\/\(/g, '/(?:') + .replace(/([\/\.])/g, '\\$1') + .replace(/(\\\/)?(\\\.)?:(\w+)(\(.*?\))?(\*)?(\?)?/g, function (match, slash, format, key, capture, star, optional) { + slash = slash || ''; + format = format || ''; + capture = capture || '([^\\/' + format + ']+?)'; + optional = optional || ''; + + keys.push({ name: key, optional: !!optional }); + + return '' + + (optional ? '' : slash) + + '(?:' + + format + (optional ? slash : '') + capture + + (star ? '((?:[\\/' + format + '].+?)?)' : '') + + ')' + + optional; + }) + .replace(/\*/g, '(.*)'); + + // If the path is non-ending, match until the end or a slash. + path += (end ? '$' : (path[path.length - 1] === '/' ? '' : '(?=\\/|$)')); + + return new RegExp(path, flags); +}; |