fix: broken rendering of headings with regexp characters

RomanHotsiy · RomanHotsiy · commit e660517a2afe · 2018-08-11T23:14:09.000+03:00
diff --git a/src/services/MarkdownRenderer.ts b/src/services/MarkdownRenderer.ts
@@ -78,7 +78,9 @@ export class MarkdownRenderer {
   }
 
   attachHeadingsDescriptions(rawText: string) {
-    const buildRegexp = heading => new RegExp(`##?\\s+${heading.name}`);
+    const buildRegexp = heading => {
+      return new RegExp(`##?\\s+${heading.name.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&')}`);
+    };
 
     const flatHeadings = this.flattenHeadings(this.headings);
     if (flatHeadings.length < 1) {

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,9 @@ export class MarkdownRenderer {`
`78`	`78`	`}`
`79`	`79`
`80`	`80`	`attachHeadingsDescriptions(rawText: string) {`
`81`		- const buildRegexp = heading => new RegExp(`##?\\s+${heading.name}`);
	`81`	`+ const buildRegexp = heading => {`
	`82`	+ return new RegExp(`##?\\s+${heading.name.replace(/[-\/\\^$*+?.()\|[\]{}]/g, '\\$&')}`);
	`83`	`+ };`
`82`	`84`
`83`	`85`	`const flatHeadings = this.flattenHeadings(this.headings);`
`84`	`86`	`if (flatHeadings.length < 1) {`