fix bug:There's problem in json highlighter when highlight string.

魏鹏 · 魏鹏 · commit 14c787b7e8e8 · 2019-01-11T16:06:22.000+08:00
diff --git a/highlighter/jsonhighlighter.cpp b/highlighter/jsonhighlighter.cpp
@@ -10,7 +10,7 @@ JsonHighlighter::JsonHighlighter(QTextDocument *doc):
 void JsonHighlighter::initKeyWordsRules()
 {
     // init all the pattern
-    mStringPattern = R"(".*")";
+    mStringPattern = R"("[A-Za-z0-9_]*"|(?<=:)\s*".*")";
     mBoolPattern = R"(\b(true|false)\b)";
     mNumberPattern = R"(\b\d+\b)";
     mCommentPattern = R"(//.*)";

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ JsonHighlighter::JsonHighlighter(QTextDocument *doc):`
`10`	`10`	`void JsonHighlighter::initKeyWordsRules()`
`11`	`11`	`{`
`12`	`12`	`// init all the pattern`
`13`		`- mStringPattern = R"(".*")";`
	`13`	`+ mStringPattern = R"("[A-Za-z0-9_]"\|(?<=:)\s".*")";`
`14`	`14`	`mBoolPattern = R"(\b(true\|false)\b)";`
`15`	`15`	`mNumberPattern = R"(\b\d+\b)";`
`16`	`16`	`mCommentPattern = R"(//.*)";`