complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/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');
+}