Function peg$f248

packages/graph/src/grammar.js:2201–2225

(expr, direction, nulls)

    return [head, ...tail.map(t => t[3])];
  }
  function peg$f248(expr, direction, nulls) {
    // Handle backwards compatibility - extract variable/property for simple property access
    if (expr && typeof expr === 'object' && expr.type === 'PropertyAccess') {
      return {
        variable: expr.variable,
        property: expr.property,
        direction: direction || 'ASC',
        ...(nulls && { nulls: nulls })
      };
    }
    // Handle alias (simple identifier)
    if (expr && typeof expr === 'object' && expr.type === 'VariableRef') {
      return {
        alias: expr.variable,
        direction: direction || 'ASC',
        ...(nulls && { nulls: nulls })
      };
    }
    // For complex expressions
    return {
      expression: expr,
      direction: direction || 'ASC',
      ...(nulls && { nulls: nulls })
    };
  }
  function peg$f249() {    return 'ASC';  }
  function peg$f250() {    return 'ASC';  }
  function peg$f251() {    return 'DESC';  }