src/vs/editor/common/services/editorSimpleWorker.ts/MirrorModel/getLineWords
class MirrorModel:	public getLineWords(lineNumber: number, wordDefinition: RegExp): IWordAtPosition[] {
		const content = this._lines[lineNumber - 1];
		const ranges = this._wordenize(content, wordDefinition);
		const words: IWordAtPosition[] = [];
		for (const range of ranges) {
			words.push({
				word: content.substring(range.start, range.end),
				startColumn: range.start + 1,
				endColumn: range.end + 1
			});
		}
		return words;
	}