Function evaluateBinaryCondition

packages/graph/src/Steps.ts:2162–2254

(
  path: TraversalPath<any, any, any>,
  condition: BinaryCondition,
  context?: QueryContext,
)

}

function evaluateBinaryCondition(
  path: TraversalPath<any, any, any>,
  condition: BinaryCondition,
  context?: QueryContext,
): boolean {
  const [operator, key, conditionValue] = condition;
  const element = path.value;
  if (!(element instanceof Vertex || element instanceof Edge)) {
    return false;
  }

  // Resolve the condition value (handles variable/property references)
  const value = resolveConditionValue(path, conditionValue, context);

  const actual = key === "@id" ? element.id : key === "@label" ? element.label : element.get(key);
  switch (operator) {
    case "=": {
      if (value == null) {
        return actual == null;
      }
      if (actual == null) {
        return false;
      }
      if (typeof actual === "object" && typeof value === "string") {
        return String(actual) === value;
      }
      if (typeof actual !== typeof value) {
        return false;
      }
      if (typeof value === "object") {
        return compare(actual, value) === 0;
      }
      return actual === value;
    }
    case "!=": {
      if (value == null) {
        return actual !== null;
      }
      if (actual == null) {
        return true;
      }
      if (typeof actual === "object" && typeof value === "string") {
        return String(actual) !== value;
      }
      if (typeof actual !== typeof value) {
        return true;
      }
      if (typeof value === "object") {
        return compare(actual, value) !== 0;
      }
      return actual !== value;
    }
    case "<":
      return actual < value;
    case "<=":
      return actual <= value;
    case ">":
      return actual > value;