@tanstack/db/dist/esm/indexes/reverse-index.js

A reactive client store for building super fast apps on sync

class ReverseIndex {
  constructor(index) {
    this.bl = 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.bl.lookup(reverseOperation, value);
  }
  rangeQuery(options = {}) {
    return this.bl.rangeQueryReversed(options);
  }
  take(n, from, filterFn) {
    return this.bl.takeReversed(n, from, filterFn);
  }
  takeFromStart(n, filterFn) {
    return this.bl.takeReversedFromEnd(n, filterFn);
  }
  // All operations below delegate to the original index
  supports(operation) {
    return this.bl.supports(operation);
  }
  get supportsRangeOptimization() {
    return this.bl.supportsRangeOptimization;
  }
  canOptimizeRangeFor(value) {
    return this.bl.canOptimizeRangeFor?.(value) ?? true;
  }
  get keyCount() {
    return this.bl.keyCount;
  }
}
export {
  ReverseIndex
};
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