3 files changed, 22 insertions, 18 deletions

diff --git a/js/markdown b/js/markdown
index 05a372a..2b23d54 100755
--- a/js/markdown
+++ b/js/markdown
@@ -11,5 +11,5 @@ fs.readFile(file, 'utf8', function(err, data) {
   }
   var parser   = new stmd.DocParser();
   var renderer = new stmd.HtmlRenderer();
-  console.log(renderer.render(parser.parse(data)));
+  process.stdout.write(renderer.render(parser.parse(data)));
 });
diff --git a/js/stmd.js b/js/stmd.js
index 16baa59..6895008 100755
--- a/js/stmd.js
+++ b/js/stmd.js
@@ -1,4 +1,4 @@
-// stmd.js - "standard markdown" in javascript
+// stmd.js - CommomMark in javascript
 // Copyright (C) 2014 John MacFarlane
 // License: BSD3.
 
@@ -373,7 +373,7 @@ var parseEmphasis = function(inlines) {
     return (this.pos - startpos);
 
   default:
-    return result;
+    return res;
   }
 
   return 0;
@@ -382,7 +382,7 @@ var parseEmphasis = function(inlines) {
 // Attempt to parse link title (sans quotes), returning the string
 // or null if no match.
 var parseLinkTitle = function() {
-  title = this.match(reLinkTitle);
+  var title = this.match(reLinkTitle);
   if (title) {
     // chop off quotes from title and unescape:
     return unescape(title.substr(1, title.length - 2));
@@ -861,7 +861,7 @@ var parseListMarker = function(ln, offset) {
   } else {
     return null;
   }
-  blank_item = match[0].length === rest.length;
+  var blank_item = match[0].length === rest.length;
   if (spaces_after_marker >= 5 ||
       spaces_after_marker < 1 ||
       blank_item) {
@@ -926,7 +926,7 @@ var incorporateLine = function(ln, line_number) {
 
     switch (container.t) {
       case 'BlockQuote':
-        matched = indent <= 3 && ln[first_nonspace] === '>';
+        var matched = indent <= 3 && ln[first_nonspace] === '>';
         if (matched) {
           offset = first_nonspace + 1;
           if (ln[offset] === ' ') {
@@ -1234,7 +1234,7 @@ var finalize = function(block, line_number) {
   if (line_number > block.start_line) {
     block.end_line = line_number - 1;
   } else {
-    block_end_line = line_number;
+    block.end_line = line_number;
   }
 
   switch (block.t) {
@@ -1478,9 +1478,10 @@ var renderBlock = function(block, in_tight_list) {
     case 'FencedCode':
       info_words = block.info.split(/ +/);
       attr = info_words.length === 0 || info_words[0].length === 0 ?
-                   [] : [['class',this.escape(info_words[0],true)]];
-      return inTags('pre', attr,
-              inTags('code', [], this.escape(block.string_content)));
+                   [] : [['class','language-' +
+                                   this.escape(info_words[0],true)]];
+      return inTags('pre', [],
+              inTags('code', attr, this.escape(block.string_content)));
     case 'HtmlBlock':
       return block.string_content;
     case 'ReferenceDef':
diff --git a/js/test.js b/js/test.js
index b16b2f1..19c0c92 100755
--- a/js/test.js
+++ b/js/test.js
@@ -1,9 +1,8 @@
 #!/usr/bin/env node
 
 var fs = require('fs');
-var util = require('util');
 var stmd = require('./stmd');
-var ansi = require('./ansi/ansi')
+var ansi = require('./ansi/ansi');
 var cursor = ansi(process.stdout);
 
 var writer = new stmd.HtmlRenderer();
@@ -15,19 +14,23 @@ var failed = 0;
 var showSpaces = function(s) {
   var t = s;
   return t.replace(/\t/g,'→')
-   .replace(/ /g,'␣');
-}
+    .replace(/ /g,'␣');
+};
 
 fs.readFile('spec.txt', 'utf8', function(err, data) {
   if (err) {
     return console.log(err);
   }
+  var i;
   var examples = [];
   var current_section = "";
   var example_number = 0;
-  tests = data.replace(/^<!-- END TESTS -->(.|[\n])*/m,'');
+  var tests = data
+    .replace(/\r\n?/g, "\n") // Normalize newlines for platform independence
+    .replace(/^<!-- END TESTS -->(.|[\n])*/m, '');
+
   tests.replace(/^\.\n([\s\S]*?)^\.\n([\s\S]*?)^\.$|^#{1,6} *(.*)$/gm,
-        function(_,x,y,z,w){
+        function(_,x,y,z){
           if (z) {
             current_section = z;
           } else {
@@ -45,7 +48,7 @@ fs.readFile('spec.txt', 'utf8', function(err, data) {
 
   for (i = 0; i < examples.length; i++) {
     var example = examples[i];
-    if (example.section != current_section) {
+    if (example.section !== current_section) {
       if (current_section !== '') {
         cursor.write('\n');
       }
@@ -53,7 +56,7 @@ fs.readFile('spec.txt', 'utf8', function(err, data) {
       cursor.reset().write(current_section).reset().write('  ');
     }
     var actual = writer.renderBlock(reader.parse(example.markdown.replace(/→/g, '\t')));
-    if (actual == example.html) {
+    if (actual === example.html) {
       passed++;
       cursor.green().write('✓').reset();
     } else {