@rickosborne/rebound/rebound.cjs

Rick Osborne's utilities for working with bounded numbers

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var rebound_exports = {};
__export(rebound_exports, {
  Rebound: () => Rebound
});
module.exports = __toCommonJS(rebound_exports);
var import_foundation = require("@rickosborne/foundation");
var import_guard = require("@rickosborne/guard");
var import_assert_bounded = require("./assert-bounded.cjs");
var import_from_number_bounded = require("./from-number-bounded.cjs");
var import_guard_bounded = require("./guard-bounded.cjs");
var import_integer_from = require("./integer-from.cjs");
var import_integer_generator = require("./integer-generator.cjs");
var import_random_bounded = require("./random-bounded.cjs");
var import_rebound_builder = require("./rebound-builder.cjs");
var import_spec = require("./spec.cjs");
var import_util = require("./util.cjs");
const _Rebound = class _Rebound {
  static buildType(typeName) {
    return new import_rebound_builder.ReboundBuilder(
      {},
      (_config, range) => new _Rebound(typeName, range)
    );
  }
  fnCache = /* @__PURE__ */ new Map();
  isInt;
  isLowerInc;
  isUpperInc;
  label;
  lower;
  numberType = NaN;
  outOfBoundsErrorProvider;
  range;
  typeName;
  upper;
  constructor(typeName, range) {
    this.range = range;
    this.typeName = typeName;
    this.isInt = range.isInt;
    this.isUpperInc = range.isUpperInc;
    this.isLowerInc = range.isLowerInc;
    this.lower = range.lower;
    this.upper = range.upper;
    this.label = range.label;
    this.outOfBoundsErrorProvider = (v, n) => this.outOfRangeError(v, n);
  }
  get assert() {
    return this.assertWith();
  }
  assertWith(options) {
    const config = this.withOptions(options, "assert");
    const guard = (0, import_util.ifIfPresent)(config.ifPresent, this.guardWith({ ifPresent: true }), this.guard);
    return this.cacheFn(config, () => (0, import_assert_bounded.assertForBounds)(guard, config.errorProvider, config.ifPresent));
  }
  cacheFn(options, compute) {
    const key = options.defaultName.concat(":", options.fnName, ":", options.errorProvider.name);
    return (0, import_foundation.computeIfAbsent)(key, this.fnCache, compute);
  }
  get ceil() {
    return this.toIntWith({ strategy: import_integer_from.CEIL });
  }
  get floor() {
    return this.toIntWith({ strategy: import_integer_from.FLOOR });
  }
  get fromNumber() {
    return this.fromNumberWith({ ifPresent: false });
  }
  fromNumberWith(options) {
    const config = this.withOptions(options, "", "FromNumber");
    return this.cacheFn(config, () => (0, import_from_number_bounded.fromNumberForBounds)(this.guard, config.errorProvider, config.ifPresent, config.fnName));
  }
  get guard() {
    return this.guardWith({ ifPresent: false });
  }
  guardWith(options) {
    const config = this.withOptions(options, "is");
    return this.cacheFn(
      config,
      () => (0, import_guard_bounded.guardForBounds)(this.range, this.typeName, config.fnName, config.ifPresent)
    );
  }
  get integers() {
    return this.integersWith();
  }
  integersWith(options = {}) {
    return (0, import_integer_generator.integerGenerator)(this.range, options);
  }
  outOfRangeError(value, name) {
    const type = value === null ? "null" : value === void 0 ? "undefined" : typeof value;
    return (0, import_guard.scrubStackTrace)(new RangeError(`Expected ${name == null ? "" : name.concat(":")} ${this.typeName} ${this.range.toString()}, actual: ${type === "number" ? value : type}`), /at ((?:Rebound[.])?outOfRangeError|buildError)/);
  }
  get random() {
    return this.randomWith();
  }
  randomWith(options = {}) {
    const defaultName = `random${this.typeName}`;
    const {
      fnName = defaultName,
      rng
    } = options;
    return this.cacheFn({
      defaultName,
      errorProvider: this.outOfBoundsErrorProvider,
      fnName: (options == null ? void 0 : options.fnName) ?? defaultName,
      ifPresent: false
    }, () => (0, import_random_bounded.randomBounded)(this.typeName, this.range.label, this.range.isLowerInc, this.range.lower, this.range.isInt, this.range.upper, this.range.isUpperInc, rng, fnName));
  }
  get round() {
    return this.toIntWith({ strategy: import_integer_from.ROUND });
  }
  toIntWith(options) {
    const config = this.withIntStrategy(options);
    const { errorProvider, fnName, ifPresent, strategy } = config;
    return this.cacheFn(config, () => (0, import_integer_from.integerFrom)(this.typeName, this.range, errorProvider, ifPresent, strategy, fnName));
  }
  get trunc() {
    return this.toIntWith({ strategy: import_integer_from.TRUNC });
  }
  withIntStrategy(options) {
    const prefix = typeof (options == null ? void 0 : options.strategy) === "function" ? "toInt" : (options == null ? void 0 : options.strategy) ?? import_integer_from.ROUND;
    const config = this.withOptions(options, prefix);
    const strategy = (options == null ? void 0 : options.strategy) ?? import_integer_from.ROUND;
    return { ...config, strategy };
  }
  withOptions(options, prefix, suffix = "") {
    const ifPresent = (options == null ? void 0 : options.ifPresent) ?? false;
    const errorProvider = (options == null ? void 0 : options.errorProvider) ?? this.outOfBoundsErrorProvider;
    const defaultName = `${prefix}${prefix === "" ? (0, import_foundation.lowerFirst)(this.typeName) : this.typeName}${suffix}${ifPresent ? "IfPresent" : ""}`;
    const fnName = (options == null ? void 0 : options.fnName) ?? defaultName;
    return { defaultName, errorProvider, fnName, ifPresent };
  }
  get [import_spec.BOUNDS]() {
    return this;
  }
};
__name(_Rebound, "Rebound");
let Rebound = _Rebound;
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