First commit, version 0.2.7

public/vendor/remarkable-regex.js

@@ -0,0 +1,83 @@
+/*!
+ * remarkable-regexp
+ * Copyright (c) 2014 Alex Kocharin
+ * MIT Licensed
+ */
+
+/**
+ * Escape special characters in the given string of html.
+ *
+ * Borrowed from escape-html component, MIT-licensed
+ */
+var stuff = {};
+stuff.escape = function(html) {
+  return String(html)
+    .replace(/&/g, '&')
+    .replace(/"/g, '"')
+    .replace(/'/g, ''')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+}
+
+/**
+ * Constructor function
+ */
+
+function Plugin(regexp, replacer) {
+  // return value should be a callable function
+  // with strictly defined options passed by remarkable
+  var self = function(remarkable, options) {
+    self.options = options
+    self.init(remarkable)
+  }
+
+  // initialize plugin object
+  self.__proto__ = Plugin.prototype
+
+  // clone regexp with all the flags
+  var flags = (regexp.global     ? 'g' : '')
+            + (regexp.multiline  ? 'm' : '')
+            + (regexp.ignoreCase ? 'i' : '')
+
+  self.regexp = RegExp('^' + regexp.source, flags)
+
+  // copy init options
+  self.replacer = replacer
+
+  // this plugin can be inserted multiple times,
+  // so we're generating unique name for it
+  self.id = 'regexp-' + JSON.stringify(Math.random()).slice(2)
+
+  return self
+}
+
+// function that registers plugin with remarkable
+Plugin.prototype.init = function(remarkable) {
+  remarkable.inline.ruler.push(this.id, this.parse.bind(this))
+
+  remarkable.renderer.rules[this.id] = this.render.bind(this)
+}
+
+Plugin.prototype.parse = function(state, silent) {
+  // slowwww... maybe use an advanced regexp engine for this
+  var match = this.regexp.exec(state.src.slice(state.pos))
+  if (!match) return false
+
+  // valid match found, now we need to advance cursor
+  state.pos += match[0].length
+
+  // don't insert any tokens in silent mode
+  if (silent) return true
+
+  state.push({
+    type  : this.id,
+    level : state.level,
+    match : match,
+  })
+
+  return true
+}
+
+Plugin.prototype.render = function(tokens, id, options, env) {
+  return this.replacer(tokens[id].match, stuff)
+}