Method findNodeByPosition

server/src/analyzer/parseTreeUtils.ts:20–29

(node: ParseNode, position: DiagnosticTextPosition,
            lines: TextRangeCollection<TextRange>)

export class ParseTreeUtils {
    // Returns the deepest node that contains the specified position.
    static findNodeByPosition(node: ParseNode, position: DiagnosticTextPosition,
            lines: TextRangeCollection<TextRange>): ParseNode | undefined {

        let offset = convertPositionToOffset(position, lines);
        if (offset === undefined) {
            return undefined;
        }

        return ParseTreeUtils.findNodeByOffset(node, offset);
    }

    // Returns the deepest node that contains the specified offset.
    static findNodeByOffset(node: ParseNode, offset: number): ParseNode | undefined {