TypeScript standaloneThemeService.IStandaloneThemeService类代码示例

	public static colorizeElement(themeService: IStandaloneThemeService, modeService: IModeService, domNode: HTMLElement, options: IColorizerElementOptions): TPromise<void> {
		options = options || {};
		let theme = options.theme || 'vs';
		let mimeType = options.mimeType || domNode.getAttribute('lang') || domNode.getAttribute('data-lang');
		if (!mimeType) {
			console.error('Mode not detected');
			return undefined;
		}

		themeService.setTheme(theme);

		let text = domNode.firstChild.nodeValue;
		domNode.className += ' ' + theme;
		let render = (str: string) => {
			domNode.innerHTML = str;
		};
		return this.colorize(modeService, text, mimeType, options).then(render, (err) => console.error(err));
	}

	private _toBinaryTokens(tokens: IToken[], offsetDelta: number): Uint32Array {
		const languageId = this._languageIdentifier.id;
		const tokenTheme = this._standaloneThemeService.getTheme().tokenTheme;

		let result: number[] = [], resultLen = 0;
		let previousStartIndex: number = 0;
		for (let i = 0, len = tokens.length; i < len; i++) {
			const t = tokens[i];
			const metadata = tokenTheme.match(languageId, t.scopes);
			if (resultLen > 0 && result[resultLen - 1] === metadata) {
				// same metadata
				continue;
			}

			let startIndex = t.startIndex;

			// Prevent issues stemming from a buggy external tokenizer.
			if (i === 0) {
				// Force first token to start at first index!
				startIndex = 0;
			} else if (startIndex < previousStartIndex) {
				// Force tokens to be after one another!
				startIndex = previousStartIndex;
			}

			result[resultLen++] = startIndex + offsetDelta;
			result[resultLen++] = metadata;

			previousStartIndex = startIndex;
		}

		let actualResult = new Uint32Array(resultLen);
		for (let i = 0; i < resultLen; i++) {
			actualResult[i] = result[i];
		}
		return actualResult;
	}