fix bug https://github.com/revin/markdown-it-task-lists/issues/27

.gitignore

@@ -0,0 +1 @@
+/node_modules

dist/markdown-it-task-lists.js

@@ -1,121 +1,120 @@
-/*! markdown-it-task-lists 2.1.0 https://github.com/revin/markdown-it-task-lists#readme by @license ISC */
+/*! markdown-it-task-lists 2.1.2 https://github.com/revin/markdown-it-task-lists#readme by Revin Guillen @license ISC \*/ 
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.markdownitTaskLists = f()}})(function(){var define,module,exports;return (function(){function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}return e})()({1:[function(require,module,exports){
-// Markdown-it plugin to render GitHub-style task lists; see
-//
-// https://github.com/blog/1375-task-lists-in-gfm-issues-pulls-comments
-// https://github.com/blog/1825-task-lists-in-all-markdown-documents
-
-var disableCheckboxes = true;
-var useLabelWrapper = false;
-var useLabelAfter = false;
-
-module.exports = function(md, options) {
-	if (options) {
-		disableCheckboxes = !options.enabled;
-		useLabelWrapper = !!options.label;
-		useLabelAfter = !!options.labelAfter;
-	}
-
-	md.core.ruler.after('inline', 'github-task-lists', function(state) {
-		var tokens = state.tokens;
-		for (var i = 2; i < tokens.length; i++) {
-			if (isTodoItem(tokens, i)) {
-				todoify(tokens[i], state.Token);
-				attrSet(tokens[i-2], 'class', 'task-list-item' + (!disableCheckboxes ? ' enabled' : ''));
-				attrSet(tokens[parentToken(tokens, i-2)], 'class', 'contains-task-list');
-			}
-		}
-	});
-};
-
-function attrSet(token, name, value) {
-	var index = token.attrIndex(name);
-	var attr = [name, value];
-
-	if (index < 0) {
-		token.attrPush(attr);
-	} else {
-		token.attrs[index] = attr;
-	}
-}
-
-function parentToken(tokens, index) {
-	var targetLevel = tokens[index].level - 1;
-	for (var i = index - 1; i >= 0; i--) {
-		if (tokens[i].level === targetLevel) {
-			return i;
-		}
-	}
-	return -1;
-}
-
-function isTodoItem(tokens, index) {
-	return isInline(tokens[index]) &&
-	       isParagraph(tokens[index - 1]) &&
-	       isListItem(tokens[index - 2]) &&
-	       startsWithTodoMarkdown(tokens[index]);
-}
-
-function todoify(token, TokenConstructor) {
-	token.children.unshift(makeCheckbox(token, TokenConstructor));
-	token.children[1].content = token.children[1].content.slice(3);
-	token.content = token.content.slice(3);
-
-	if (useLabelWrapper) {
-		if (useLabelAfter) {
-			token.children.pop();
-
-			// Use large random number as id property of the checkbox.
-			var id = 'task-item-' + Math.ceil(Math.random() * (10000 * 1000) - 1000);
-			token.children[0].content = token.children[0].content.slice(0, -1) + ' id="' + id + '">';
-			token.children.push(afterLabel(token.content, id, TokenConstructor));
-		} else {
-			token.children.unshift(beginLabel(TokenConstructor));
-			token.children.push(endLabel(TokenConstructor));
-		}
-	}
-}
-
-function makeCheckbox(token, TokenConstructor) {
-	var checkbox = new TokenConstructor('html_inline', '', 0);
-	var disabledAttr = disableCheckboxes ? ' disabled="" ' : '';
-	if (token.content.indexOf('[ ] ') === 0) {
-		checkbox.content = '<input class="task-list-item-checkbox"' + disabledAttr + 'type="checkbox">';
-	} else if (token.content.indexOf('[x] ') === 0 || token.content.indexOf('[X] ') === 0) {
-		checkbox.content = '<input class="task-list-item-checkbox" checked=""' + disabledAttr + 'type="checkbox">';
-	}
-	return checkbox;
-}
-
-// these next two functions are kind of hacky; probably should really be a
-// true block-level token with .tag=='label'
-function beginLabel(TokenConstructor) {
-	var token = new TokenConstructor('html_inline', '', 0);
-	token.content = '<label>';
-	return token;
-}
-
-function endLabel(TokenConstructor) {
-	var token = new TokenConstructor('html_inline', '', 0);
-	token.content = '</label>';
-	return token;
-}
-
-function afterLabel(content, id, TokenConstructor) {
-	var token = new TokenConstructor('html_inline', '', 0);
-	token.content = '<label class="task-list-item-label" for="' + id + '">' + content + '</label>';
-	token.attrs = [{for: id}];
-	return token;
-}
-
-function isInline(token) { return token.type === 'inline'; }
-function isParagraph(token) { return token.type === 'paragraph_open'; }
-function isListItem(token) { return token.type === 'list_item_open'; }
-
-function startsWithTodoMarkdown(token) {
-	// leading whitespace in a list item is already trimmed off by markdown-it
-	return token.content.indexOf('[ ] ') === 0 || token.content.indexOf('[x] ') === 0 || token.content.indexOf('[X] ') === 0;
-}
+// Markdown-it plugin to render GitHub-style task lists; see
+//
+// https://github.com/blog/1375-task-lists-in-gfm-issues-pulls-comments
+// https://github.com/blog/1825-task-lists-in-all-markdown-documents
+var disableCheckboxes = true;
+var useLabelWrapper = false;
+var useLabelAfter = false;
+module.exports = function(md, options) {
+  if (options) {
+    disableCheckboxes = !options.enabled;
+    useLabelWrapper = !!options.label;
+    useLabelAfter = !!options.labelAfter;
+  }
+  md.core.ruler.after('inline', 'github-task-lists', function(state) {
+    var tokens = state.tokens;
+    for (var i = 2; i < tokens.length; i++) {
+      if (isTodoItem(tokens, i)) {
+        todoify(tokens[i], state.Token);
+        attrSet(tokens[i - 2], 'class', 'task-list-item' + (!disableCheckboxes ? ' enabled' : ''));
+        attrSet(tokens[parentToken(tokens, i - 2)], 'class', 'contains-task-list');
+      }
+    }
+  });
+};
+
+function attrSet(token, name, value) {
+  var index = token.attrIndex(name);
+  var attr = [name, value];
+  if (index < 0) {
+    token.attrPush(attr);
+  } else {
+    token.attrs[index] = attr;
+  }
+}
+
+function parentToken(tokens, index) {
+  var targetLevel = tokens[index].level - 1;
+  for (var i = index - 1; i >= 0; i--) {
+    if (tokens[i].level === targetLevel) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+function isTodoItem(tokens, index) {
+  return isInline(tokens[index]) &&
+    isParagraph(tokens[index - 1]) &&
+    isListItem(tokens[index - 2]) &&
+    startsWithTodoMarkdown(tokens[index]);
+}
+
+function todoify(token, TokenConstructor) {
+  token.children.unshift(makeCheckbox(token, TokenConstructor));
+  token.children[1].content = token.children[1].content.slice(3);
+  token.content = token.content.slice(3);
+  if (useLabelWrapper) {
+    if (useLabelAfter) {
+      // Use large random number as id property of the checkbox.
+      var id = 'task-item-' + Math.ceil(Math.random() * (10000 * 1000) - 1000);
+      token.children[0].content = token.children[0].content.slice(0, -1) + ' id="' + id + '">';
+      token.children.splice(1, 0, beginLabel(TokenConstructor, id));
+      token.children.push(endLabel(TokenConstructor));
+    } else {
+      token.children.unshift(beginLabel(TokenConstructor));
+      token.children.push(endLabel(TokenConstructor));
+    }
+  }
+}
+
+function makeCheckbox(token, TokenConstructor) {
+  var checkbox = new TokenConstructor('html_inline', '', 0);
+  var disabledAttr = disableCheckboxes ? ' disabled="" ' : '';
+  if (token.content.indexOf('[ ] ') === 0) {
+    checkbox.content = '<input class="task-list-item-checkbox"' + disabledAttr + 'type="checkbox">';
+  } else if (token.content.indexOf('[x] ') === 0 || token.content.indexOf('[X] ') === 0) {
+    checkbox.content = '<input class="task-list-item-checkbox" checked=""' + disabledAttr + 'type="checkbox">';
+  }
+  return checkbox;
+}
+// these next two functions are kind of hacky; probably should really be a
+// true block-level token with .tag=='label'
+function beginLabel(TokenConstructor, forId) {
+  var token = new TokenConstructor('html_inline', '', 0);
+  token.content = '<label  class="task-list-item-label"'+ ((forId)? 'for="' + forId + '"': "") +'>';
+  if (forId) {
+    token.attrs = [{
+      for: forId
+    }];
+  }
+  return token;
+}
+
+function endLabel(TokenConstructor) {
+  var token = new TokenConstructor('html_inline', '', 0);
+  token.content = '</label>';
+  return token;
+}
+
+function isInline(token) {
+  return token.type === 'inline';
+}
+
+function isParagraph(token) {
+  return token.type === 'paragraph_open';
+}
+
+function isListItem(token) {
+  return token.type === 'list_item_open';
+}
+
+function startsWithTodoMarkdown(token) {
+  // leading whitespace in a list item is already trimmed off by markdown-it
+  return token.content.indexOf('[ ] ') === 0 || token.content.indexOf('[x] ') === 0 || token.content.indexOf('[X] ') === 0;
+}
 
 },{}]},{},[1])(1)
 });