src/vs/editor/common/languages/supports/richEditBrackets.ts/BracketsUtils/findNextBracketInRange
class BracketsUtils:	public static findNextBracketInRange(bracketRegex: RegExp, lineNumber: number, lineText: string, startOffset: number, endOffset: number): Range | null {
		const substr = lineText.substring(startOffset, endOffset);
		return this.findNextBracketInText(bracketRegex, lineNumber, substr, startOffset);
	}