-

Author: BenHall

lib/marked.js

@@ -25,6 +25,7 @@ var block = {
   def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
   table: noop,
   paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
+  quiz: /^( *[-*>>]){2,}(.*?)([-*<<]){2,} *(?:\n+|$)/,
   text: /^[^\n]+/
 };
 
@@ -259,6 +260,55 @@ Lexer.prototype.token = function(src, top, bq) {
       continue;
     }
 
+    // quiz
+    if (cap = this.rules.quiz.exec(src)) {
+      // console.log("***** QUIZ RULES HERE");
+      src = src.substring(cap[0].length);
+
+      var nextBlankLine = src.indexOf("\n\n");
+      if(nextBlankLine === -1) {
+        nextBlankLine = src.length;
+      }
+
+      cap2 = src.substring(0, nextBlankLine);
+      src = src.substring(cap2.length);
+
+      var types = {
+        "[": "checkbox",
+        "(": "radio",
+        "=": "match",
+        "~": "contains"
+      }
+      var answer = {
+        "*": "correct",
+        "?": "optional"
+      }
+
+      var itemsMarkdown = cap2.split("\n");
+      var items = [];
+      for(var i = 0; i < itemsMarkdown.length; i++) {
+        var mQuiz = itemsMarkdown[i];
+        var type = types[mQuiz[0]];
+        if(type === undefined) {
+          continue;
+        }
+        
+        items.push({
+          type: type,
+          text: mQuiz.substring(3).trim(),
+          option: (type === types["="]) ? mQuiz.substring(1).trim() : answer[mQuiz[1]]
+        });
+      }
+
+      this.tokens.push({
+        type: 'quiz',
+        text: cap[2].trim(),
+        items: items
+      });
+
+      continue;
+    }
+    
     // blockquote
     if (cap = this.rules.blockquote.exec(src)) {
       src = src.substring(cap[0].length);
@@ -800,6 +850,26 @@ Renderer.prototype.code = function(code, lang, escaped, attr) {
     + '\n</code></pre>\n';
 };
 
+Renderer.prototype.quiz = function(quizTokens) {
+  var body = "<section class='quiz'>" +" <h1>" + quizTokens.text + "</h1>";
+
+  body += "<form>";
+  for (var i = 0; i < quizTokens.items.length; i++) {
+    var e = quizTokens.items[i];
+    if(e.type === "match" || e.type === "contains") {
+      body += "<input type='text' data-answer='" + e.text + "' data-pattern='" + e.type + "'  />";
+    } else {
+      body += "<input type='" + e.type + "' data-answer='correct' />" + e.text + "</br>";
+    }
+  }
+
+  body + "</form>";
+
+  body += "</section>";
+
+  return body;
+}
+
 Renderer.prototype.blockquote = function(quote) {
   return '<blockquote>\n' + quote + '</blockquote>\n';
 };
@@ -1097,6 +1167,9 @@ Parser.prototype.tok = function() {
     case 'text': {
       return this.renderer.paragraph(this.parseText());
     }
+    case 'quiz': {
+      return this.renderer.quiz(this.token);
+    }
   }
 };