src/vs/editor/standalone/browser/inspectTokens/inspectTokens.ts/InspectTokensWidget/_decodeMetadata
class InspectTokensWidget:	private _decodeMetadata(metadata: number): IDecodedMetadata {
		const colorMap = TokenizationRegistry.getColorMap()!;
		const languageId = TokenMetadata.getLanguageId(metadata);
		const tokenType = TokenMetadata.getTokenType(metadata);
		const fontStyle = TokenMetadata.getFontStyle(metadata);
		const foreground = TokenMetadata.getForeground(metadata);
		const background = TokenMetadata.getBackground(metadata);
		return {
			languageId: this._languageService.languageIdCodec.decodeLanguageId(languageId),
			tokenType: tokenType,
			fontStyle: fontStyle,
			foreground: colorMap[foreground],
			background: colorMap[background]
		};
	}