Function collectMarkdownLanguages

src/cm/lsp/tooltipExtensions.ts:216–226

(markdown: string, result: Set<string>)

}

function collectMarkdownLanguages(markdown: string, result: Set<string>): void {
	const fencePattern = /^ {0,3}(?:`{3,}|~{3,})[ \t]*([^\n]*)$/gm;
	for (
		let match = fencePattern.exec(markdown);
		match;
		match = fencePattern.exec(markdown)
	) {
		const language = getFenceLanguage(match[1] || "");
		if (language) result.add(language);
	}
}

function collectHoverLanguages(
	contents: Hover["contents"],