Merge pull request #61 from thephpleague/spec-0.17

Spec 0.17

Author: colinodell

CHANGELOG.md

@@ -4,6 +4,12 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 ## [Unreleased][unreleased]
 
+## [0.6.1] - 2015-01-25
+### Changed
+ - Bumped spec target version to 0.17
+ - Updated emphasis parsing for underscores to prevent intra-word emphasis
+ - Defered closing of fenced code blocks
+
 ## [0.6.0] - 2015-01-09
 ### Added
  - Bulk registration of parsers/renderers via extensions (#45)
@@ -122,7 +128,8 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 ### Added
  - Initial commit (compatible with jgm/stmd:spec.txt @ 0275f34)
 
-[unreleased]: https://github.com/thephpleague/commonmark/compare/0.6.0...HEAD
+[unreleased]: https://github.com/thephpleague/commonmark/compare/0.6.1...HEAD
+[0.6.1]: https://github.com/thephpleague/commonmark/compare/0.6.0...0.6.1
 [0.6.0]: https://github.com/thephpleague/commonmark/compare/0.5.1...0.6.0
 [0.5.1]: https://github.com/thephpleague/commonmark/compare/0.5.0...0.5.1
 [0.5.0]: https://github.com/thephpleague/commonmark/compare/0.4.0...0.5.0

README.md

@@ -103,9 +103,15 @@ The following table shows which versions of league/commonmark are compatible wit
     </thead>
     <tbody>
         <tr>
-            <td><strong>0.6.0</strong></td>
-            <td><strong><a href="http://spec.commonmark.org/0.16/">0.16</a></strong><br><a href="http://spec.commonmark.org/0.15/">0.15</a><br><a href="http://spec.commonmark.org/0.14/">0.14</a></td>
-            <td>current spec (as of Jan 15 '15)</td>
+            <td><strong>0.6.1</strong></td>
+            <td><strong><a href="http://spec.commonmark.org/0.17/">0.17</a></strong></td>
+            <td>current spec (as of Jan 25 '15)</td>
+        </tr>
+        <tr>
+            <td>0.6.0</td>
+            <td><a href="http://spec.commonmark.org/0.16/">0.16</a><br><a href="http://spec.commonmark.org/0.15/">0.15</a><br><a href="http://spec.commonmark.org/0.14/">0.14</a></td>
+            <td></td>
+        </tr>
         <tr>
             <td>0.5.x<br>0.4.0</td>
             <td><a href="http://spec.commonmark.org/0.13/">0.13</a></td>

composer.json

@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "erusev/parsedown": "~1.0",
-        "jgm/CommonMark": "0.16",
+        "jgm/CommonMark": "0.17",
         "michelf/php-markdown": "~1.4",
         "phpunit/phpunit": "~4.3"
     },
@@ -31,9 +31,9 @@
             "type": "package",
             "package": {
                 "name": "jgm/CommonMark",
-                "version": "0.16",
+                "version": "0.17",
                 "dist": {
-                    "url": "http://spec.commonmark.org/0.16/spec.txt",
+                    "url": "http://spec.commonmark.org/0.17/spec.txt",
                     "type": "file"
                 }
             }

src/Block/Element/FencedCode.php

@@ -164,6 +164,14 @@ public function isCode()
 
     public function matchesNextLine(Cursor $cursor)
     {
+        if ($this->length === -1) {
+            if ($cursor->isBlank()) {
+                $this->lastLineBlank = true;
+            }
+
+            return false;
+        }
+
         // Skip optional spaces of fence offset
         $cursor->advanceWhileMatches(' ', $this->offset);
 
@@ -198,7 +206,7 @@ public function handleRemainingContents(ContextInterface $context, Cursor $curso
             $match = RegexHelper::matchAll('/^(?:`{3,}|~{3,})(?= *$)/', $cursor->getLine(), $cursor->getFirstNonSpacePosition());
             if (strlen($match[0]) >= $container->getLength()) {
                 // don't add closing fence to container; instead, close it:
-                $container->finalize($context);
+                $this->setLength(-1); // -1 means we've passed closer
 
                 return;
             }

src/Inline/Parser/EmphasisParser.php

@@ -56,19 +56,22 @@ public function parse(ContextInterface $context, InlineParserContext $inlineCont
 
         $charAfter = $cursor->getCharacter() ?: "\n";
 
-        $canOpen = $numDelims > 0 && !preg_match('/\pZ|\s/u', $charAfter) &&
+        $leftFlanking = $numDelims > 0 && !preg_match('/\pZ|\s/u', $charAfter) &&
             !(preg_match(RegexHelper::REGEX_PUNCTUATION, $charAfter) &&
             !preg_match('/\pZ|\s/u', $charBefore) &&
             !(preg_match(RegexHelper::REGEX_PUNCTUATION, $charBefore)));
 
-        $canClose = $numDelims > 0 && !preg_match('/\pZ|\s/u', $charBefore) &&
+        $rightFlanking = $numDelims > 0 && !preg_match('/\pZ|\s/u', $charBefore) &&
             !(preg_match(RegexHelper::REGEX_PUNCTUATION, $charBefore) &&
             !preg_match('/\pZ|\s/u', $charAfter) &&
             !(preg_match(RegexHelper::REGEX_PUNCTUATION, $charAfter)));
 
         if ($character === '_') {
-            $canOpen = $canOpen && !preg_match('/[a-z0-9]/i', $charBefore);
-            $canClose = $canClose && !preg_match('/[a-z0-9]/i', $charAfter);
+            $canOpen = $leftFlanking && !$rightFlanking;
+            $canClose = $rightFlanking && !$leftFlanking;
+        } else {
+            $canOpen = $leftFlanking;
+            $canClose = $rightFlanking;
         }
 
         $inlineContext->getInlines()->add(