src/vs/editor/common/model/bracketPairsTextModelPart/bracketPairsTree/tokenizer.ts/NonPeekableTextBufferTokenizer/setPosition
class NonPeekableTextBufferTokenizer:	public setPosition(lineIdx: number, column: number): void {
		// We must not jump into a token!
		if (lineIdx === this.lineIdx) {
			this.lineCharOffset = column;
			if (this.line !== null) {
				this.lineTokenOffset = this.lineCharOffset === 0 ? 0 : this.lineTokens!.findTokenIndexAtOffset(this.lineCharOffset);
			}
		} else {
			this.lineIdx = lineIdx;
			this.lineCharOffset = column;
			this.line = null;
		}
		this.peekedToken = null;
	}