Both helpers & utils are not in each instance of main parser

CHANGELOG.md

@@ -1,3 +1,10 @@
+2.x.x / WIP
+------------------
+
+- Exposed helpers into parser instances (for plugins).
+- Removed utils from global export - been in instances seems enougth.
+
+
 2.1.1 / 2014-12-22
 ------------------
 

lib/common/utils.js

@@ -33,6 +33,12 @@ function assign(obj /*from1, from2, from3, ...*/) {
   return obj;
 }
 
+// Remove element from array and put another array at those position.
+// Useful for some operations with tokens
+function arrayReplaceAt(src, pos, newElements) {
+  return [].concat(src.slice(0, pos), newElements, src.slice(pos + 1));
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 var UNESCAPE_MD_RE = /\\([\\!"#$%&'()*+,.\/:;<=>?@[\]^_`{|}~-])/g;
@@ -124,8 +130,18 @@ function escapeHtml(str) {
 
 ////////////////////////////////////////////////////////////////////////////////
 
-function arrayReplaceAt(src, pos, newElements) {
-  return [].concat(src.slice(0, pos), newElements, src.slice(pos + 1));
+// Incoming link can be partially encoded. Convert possible combinations to
+// unified form.
+function normalizeLink(url) {
+  var normalized = replaceEntities(url);
+
+  // We don't care much about result of mailformed URIs,
+  // but shoud not throw exception.
+  try {
+    normalized = decodeURI(normalized);
+  } catch (__) {}
+
+  return encodeURI(normalized);
 }
 
 
@@ -138,3 +154,4 @@ exports.fromCodePoint     = fromCodePoint;
 exports.replaceEntities   = replaceEntities;
 exports.escapeHtml        = escapeHtml;
 exports.arrayReplaceAt    = arrayReplaceAt;
+exports.normalizeLink     = normalizeLink;

lib/helpers/index.js

@@ -0,0 +1,7 @@
+// Just a shortcut for bulk export
+'use strict';
+
+
+exports.parseLinkLabel       = require('./parse_link_label');
+exports.parseLinkDestination = require('./parse_link_destination');
+exports.parseLinkTitle       = require('./parse_link_title');

lib/helpers/normalize_link.js

@@ -1,17 +0,0 @@
-'use strict';
-
-
-var replaceEntities = require('../common/utils').replaceEntities;
-
-
-module.exports = function normalizeLink(url) {
-  var normalized = replaceEntities(url);
-
-  // We don't care much about result of mailformed URIs,
-  // but shoud not throw exception.
-  try {
-    normalized = decodeURI(normalized);
-  } catch (__) {}
-
-  return encodeURI(normalized);
-};

lib/helpers/normalize_reference.js

@@ -1,5 +1,8 @@
 'use strict';
 
+
+// Hepler to [reference labels]. No better place for this code :)
+// It's only for refs/links and should not be exported anywhere.
 module.exports = function normalizeReference(str) {
   // use .toUpperCase() instead of .toLowerCase()
   // here to avoid a conflict with Object.prototype

lib/helpers/parse_link_destination.js

@@ -6,7 +6,7 @@
 'use strict';
 
 
-var normalizeLink = require('./normalize_link');
+var normalizeLink = require('../common/utils').normalizeLink;
 var unescapeMd    = require('../common/utils').unescapeMd;
 
 

lib/index.js

@@ -4,6 +4,7 @@
 
 
 var utils        = require('./common/utils');
+var helpers      = require('./helpers');
 var assign       = require('./common/utils').assign;
 var isString     = require('./common/utils').isString;
 var Renderer     = require('./renderer');
@@ -52,8 +53,9 @@ function MarkdownIt(presetName, options) {
   this.renderer = new Renderer();
   this.ruler    = new Ruler();
 
-  // Expose utils for easy acces from plugins
+  // Expose utils & helpers for easy acces from plugins
   this.utils    = utils;
+  this.helpers  = helpers;
 
   this.options  = {};
   this.configure(config[presetName]);
@@ -163,6 +165,3 @@ MarkdownIt.prototype.renderInline = function (src, env) {
 
 
 module.exports = MarkdownIt;
-
-// Expose helpers, useful for custom renderer functions
-module.exports.utils = require('./common/utils');

lib/rules_inline/autolink.js

@@ -3,7 +3,7 @@
 'use strict';
 
 var url_schemas   = require('../common/url_schemas');
-var normalizeLink = require('../helpers/normalize_link');
+var normalizeLink = require('../common/utils').normalizeLink;
 
 
 /*eslint max-len:0*/

test/misc.js

@@ -3,7 +3,6 @@
 
 var assert     = require('assert');
 var markdownit = require('../');
-var utils      = require('../').utils;
 
 
 describe('Utils', function () {
@@ -222,7 +221,7 @@ describe('Custom fences', function () {
 
     md.renderer.rules.fence_custom.foo = function (tokens, idx, options, env, self) {
       return '<div class="foo">' +
-             utils.escapeHtml(tokens[idx].content) +
+             md.utils.escapeHtml(tokens[idx].content) +
              '</div>' + self.getBreak(tokens, idx);
     };