dilswer/dist/esm/data-types/types/recursive.mjs

Blazingly fast data validation library with TypeScript integration.

var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);

// src/data-types/types/recursive.ts
import { BaseType } from "../base-type.mjs";
import { getStandardSchemaProps } from "../generate-standard-schema.mjs";
var validatedCircularValues = /* @__PURE__ */ new Map();
var wasCircValidated = (type, data) => {
  let set = validatedCircularValues.get(type);
  if (!set) {
    set = /* @__PURE__ */ new Set([data]);
    validatedCircularValues.set(type, set);
    return false;
  }
  if (set.has(data)) {
    return true;
  }
  set.add(data);
  return false;
};
var RecursiveTypeReference = class extends BaseType {
  constructor(parent) {
    super();
    this.parent = parent;
    __publicField(this, "kind", "circularRef");
  }
  /** This is the type this reference points to. */
  get type() {
    return this.parent.type;
  }
  /** @internal */
  _getReferencedType() {
    return this.parent.type;
  }
  _acceptVisitor(visitor) {
    return visitor.visit(this);
  }
  ["~validate"](path, value) {
    if (wasCircValidated(this._getReferencedType(), value)) {
      return;
    }
    const refType = this._getReferencedType();
    return refType["~validate"](path, value);
  }
  ["~matches"](value) {
    if (wasCircValidated(this._getReferencedType(), value)) {
      return true;
    }
    const refType = this._getReferencedType();
    return refType["~matches"](value);
  }
};
var RecursiveType = class extends BaseType {
  constructor(getDataType) {
    super();
    __publicField(this, "kind", "circular");
    __publicField(this, "type");
    this.type = getDataType(new RecursiveTypeReference(this));
  }
  /** @internal */
  _acceptVisitor(visitor) {
    const c = this.type._acceptVisitor(visitor);
    return visitor.visit(this, [c]);
  }
  get ["~standard"]() {
    return getStandardSchemaProps(this);
  }
  ["~validate"](path, value) {
    if (wasCircValidated(this, value)) {
      return;
    }
    return this.type["~validate"](path, value);
  }
  ["~matches"](value) {
    if (wasCircValidated(this, value)) {
      return true;
    }
    return this.type["~matches"](value);
  }
};
export {
  RecursiveType,
  RecursiveTypeReference,
  validatedCircularValues,
  wasCircValidated
};