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refactor(v2): improve regex matching code-block title #3685

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merged 1 commit into from
Nov 5, 2020
Merged

refactor(v2): improve regex matching code-block title #3685

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6 changes: 2 additions & 4 deletions packages/docusaurus-theme-classic/src/theme/CodeBlock/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ const highlightDirectiveRegex = (lang) => {
return getHighlightDirectiveRegex();
}
};
const codeBlockTitleRegex = /title=".*"/;
const codeBlockTitleRegex = /(?:title=")(.*)(?:")/;

export default ({
children,
Expand Down Expand Up @@ -125,9 +125,7 @@ export default ({
// Tested above
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
codeBlockTitle = metastring
.match(codeBlockTitleRegex)![0]
.split('title=')[1]
.replace(/"+/g, '');
.match(codeBlockTitleRegex)![1];
}

let language =
Expand Down