@tanstack/db

Version:
A reactive client store for building super fast apps on sync
37 lines (36 loc) • 1.22 kB
JavaScript
"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
class ReverseIndex {
  constructor(index) {
    this.originalIndex = index;
  }
  // Define the reversed operations
  lookup(operation, value) {
    const reverseOperation = operation === `gt` ? `lt` : operation === `gte` ? `lte` : operation === `lt` ? `gt` : operation === `lte` ? `gte` : operation;
    return this.originalIndex.lookup(reverseOperation, value);
  }
  rangeQuery(options = {}) {
    return this.originalIndex.rangeQueryReversed(options);
  }
  take(n, from, filterFn) {
    return this.originalIndex.takeReversed(n, from, filterFn);
  }
  takeFromStart(n, filterFn) {
    return this.originalIndex.takeReversedFromEnd(n, filterFn);
  }
  // All operations below delegate to the original index
  supports(operation) {
    return this.originalIndex.supports(operation);
  }
  get supportsRangeOptimization() {
    return this.originalIndex.supportsRangeOptimization;
  }
  canOptimizeRangeFor(value) {
    return this.originalIndex.canOptimizeRangeFor?.(value) ?? true;
  }
  get keyCount() {
    return this.originalIndex.keyCount;
  }
}
exports.ReverseIndex = ReverseIndex;
//# sourceMappingURL=reverse-index.cjs.map