src/vs/workbench/services/textMate/browser/nativeTextMateService.ts/TextMateService/setTokens
class TextMateService:	setTokens(resource: URI, versionId: number, tokens: ArrayBuffer): void {
		const key = resource.toString();
		if (!this._tokenizers[key]) {
			return;
		}
		this._tokenizers[key].setTokens(versionId, tokens);
	}