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| author | Jules Laplace <jules@okfoc.us> | 2012-09-24 16:22:07 -0400 |
|---|---|---|
| committer | Jules Laplace <jules@okfoc.us> | 2012-09-24 16:22:07 -0400 |
| commit | 686106d544ecc3b6ffd4db2b665d3bc879a58d8c (patch) | |
| tree | a5b5e50237cef70e12f0745371896e96f5f6d578 /node_modules/express/lib/router/route.js | |
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Diffstat (limited to 'node_modules/express/lib/router/route.js')
| -rw-r--r-- | node_modules/express/lib/router/route.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/node_modules/express/lib/router/route.js b/node_modules/express/lib/router/route.js new file mode 100644 index 0000000..7f2965c --- /dev/null +++ b/node_modules/express/lib/router/route.js @@ -0,0 +1,88 @@ + +/*! + * Express - router - Route + * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca> + * MIT Licensed + */ + +/** + * Expose `Route`. + */ + +module.exports = Route; + +/** + * Initialize `Route` with the given HTTP `method`, `path`, + * and an array of `callbacks` and `options`. + * + * Options: + * + * - `sensitive` enable case-sensitive routes + * - `strict` enable strict matching for trailing slashes + * + * @param {String} method + * @param {String} path + * @param {Array} callbacks + * @param {Object} options. + * @api private + */ + +function Route(method, path, callbacks, options) { + options = options || {}; + this.path = path; + this.method = method; + this.callbacks = callbacks; + this.regexp = normalize(path + , this.keys = [] + , options.sensitive + , options.strict); +} + +/** + * Check if this route matches `path` and return captures made. + * + * @param {String} path + * @return {Array} + * @api private + */ + +Route.prototype.match = function(path){ + return this.regexp.exec(path); +}; + +/** + * 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} path + * @param {Array} keys + * @param {Boolean} sensitive + * @param {Boolean} strict + * @return {RegExp} + * @api private + */ + +function normalize(path, keys, sensitive, strict) { + if (path instanceof RegExp) return path; + path = path + .concat(strict ? '' : '/?') + .replace(/\/\(/g, '(?:/') + .replace(/(\/)?(\.)?:(\w+)(?:(\(.*?\)))?(\?)?/g, function(_, slash, format, key, capture, optional){ + keys.push({ name: key, optional: !! optional }); + slash = slash || ''; + return '' + + (optional ? '' : slash) + + '(?:' + + (optional ? slash : '') + + (format || '') + (capture || (format && '([^/.]+?)' || '([^/]+?)')) + ')' + + (optional || ''); + }) + .replace(/([\/.])/g, '\\$1') + .replace(/\*/g, '(.*)'); + return new RegExp('^' + path + '$', sensitive ? '' : 'i'); +} |
