Require space before title in reference link

colinodell · colinodell · commit 55e5a896dba8 · 2019-03-23T22:56:26.000-04:00
See commonmark/commonmark.js@fe38c537 and commonmark/cmark#263
diff --git a/src/ReferenceParser.php b/src/ReferenceParser.php
@@ -81,10 +81,12 @@ public function parse(Cursor $cursor)
         }
 
         $previousState = $cursor->saveState();
-        $cursor->advanceToNextNonSpaceOrNewline();
 
-        $title = LinkParserHelper::parseLinkTitle($cursor);
-        if ($title === null) {
+        if ($cursor->advanceToNextNonSpaceOrNewline() > 0) {
+            $title = LinkParserHelper::parseLinkTitle($cursor);
+        }
+
+        if (!isset($title)) {
             $title = '';
             $cursor->restoreState($previousState);
         }

Original file line number	Diff line number	Diff line change
`@@ -81,10 +81,12 @@ public function parse(Cursor $cursor)`
`81`	`81`	`}`
`82`	`82`
`83`	`83`	`$previousState = $cursor->saveState();`
`84`		`- $cursor->advanceToNextNonSpaceOrNewline();`
`85`	`84`
`86`		`- $title = LinkParserHelper::parseLinkTitle($cursor);`
`87`		`- if ($title === null) {`
	`85`	`+ if ($cursor->advanceToNextNonSpaceOrNewline() > 0) {`
	`86`	`+ $title = LinkParserHelper::parseLinkTitle($cursor);`
	`87`	`+ }`
	`88`	`+`
	`89`	`+ if (!isset($title)) {`
`88`	`90`	`$title = '';`
`89`	`91`	`$cursor->restoreState($previousState);`
`90`	`92`	`}`