[markdown mode] Fix inefficient regexp

paddya · marijnh · commit df0a05c7e88e · 2018-05-16T16:58:54.000+02:00
diff --git a/mode/markdown/markdown.js b/mode/markdown/markdown.js
@@ -619,7 +619,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     }
 
     if (ch === ' ') {
-      if (stream.match(/ +$/, false)) {
+      if (stream.match(/^ +$/, false)) {
         state.trailingSpace++;
       } else if (state.trailingSpace) {
         state.trailingSpaceNewLine = true;

Original file line number	Diff line number	Diff line change
`@@ -619,7 +619,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {`
`619`	`619`	`}`
`620`	`620`
`621`	`621`	`if (ch === ' ') {`
`622`		`- if (stream.match(/ +$/, false)) {`
	`622`	`+ if (stream.match(/^ +$/, false)) {`
`623`	`623`	`state.trailingSpace++;`
`624`	`624`	`} else if (state.trailingSpace) {`
`625`	`625`	`state.trailingSpaceNewLine = true;`