@angular/core/schematics/ng-generate/control-flow-migration/bundle.js

Angular - the core framework

var __create = Object.create;
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __publicField = (obj, key, value) => {
  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
  return value;
};
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve2, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve2(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/ng-generate/control-flow-migration/index.mjs
var control_flow_migration_exports = {};
__export(control_flow_migration_exports, {
  default: () => control_flow_migration_default
});
module.exports = __toCommonJS(control_flow_migration_exports);
var import_schematics = require("@angular-devkit/schematics");
var import_path3 = require("path");

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/change_tracker.mjs
var import_typescript2 = __toESM(require("typescript"), 1);

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/import_manager.mjs
var import_typescript = __toESM(require("typescript"), 1);

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/change_tracker.mjs
function normalizePath(path2) {
  return path2.replace(/\\/g, "/");
}

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/typescript/compiler_host.mjs
var import_path = require("path");
var import_typescript4 = __toESM(require("typescript"), 1);

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/typescript/parse_tsconfig.mjs
var path = __toESM(require("path"), 1);
var import_typescript3 = __toESM(require("typescript"), 1);
function parseTsconfigFile(tsconfigPath, basePath) {
  const { config } = import_typescript3.default.readConfigFile(tsconfigPath, import_typescript3.default.sys.readFile);
  const parseConfigHost = {
    useCaseSensitiveFileNames: import_typescript3.default.sys.useCaseSensitiveFileNames,
    fileExists: import_typescript3.default.sys.fileExists,
    readDirectory: import_typescript3.default.sys.readDirectory,
    readFile: import_typescript3.default.sys.readFile
  };
  if (!path.isAbsolute(basePath)) {
    throw Error("Unexpected relative base path has been specified.");
  }
  return import_typescript3.default.parseJsonConfigFileContent(config, parseConfigHost, basePath, {});
}

// bazel-out/darwin_arm64-fastbuild/bin/packages/core/schematics/utils/typescript/compiler_host.mjs
function createMigrationProgram(tree, tsconfigPath, basePath, fakeFileRead, additionalFiles) {
  const { rootNames, options, host } = createProgramOptions(tree, tsconfigPath, basePath, fakeFileRead, additionalFiles);
  return import_typescript4.default.createProgram(rootNames, options, host);
}
function createProgramOptions(tree, tsconfigPath, basePath, fakeFileRead, additionalFiles, optionOverrides) {
  tsconfigPath = (0, import_path.resolve)(basePath, tsconfigPath);
  const parsed = parseTsconfigFile(tsconfigPath, (0, import_path.dirname)(tsconfigPath));
  const options = optionOverrides ? __spreadValues(__spreadValues({}, parsed.options), optionOverrides) : parsed.options;
  const host = createMigrationCompilerHost(tree, options, basePath, fakeFileRead);
  return { rootNames: parsed.fileNames.concat(additionalFiles || []), options, host };
}
function createMigrationCompilerHost(tree, options, basePath, fakeRead) {
  const host = import_typescript4.default.createCompilerHost(options, true);
  const defaultReadFile = host.readFile;
  host.readFile = (fileName) => {
    var _a2;
    const treeRelativePath = (0, import_path.relative)(basePath, fileName);
    let result = fakeRead == null ? void 0 : fakeRead(treeRelativePath);
    if (typeof result !== "string") {
      result = treeRelativePath.startsWith("..") ? defaultReadFile.call(host, fileName) : (_a2 = tree.read(treeRelativePath)) == null ? void 0 : _a2.toString();
    }
    return typeof result === "string" ? result.replace(/^\uFEFF/, "") : void 0;
  };
  return host;
}
function canMigrateFile(basePath, sourceFile, program) {
  if (sourceFile.fileName.endsWith(".ngtypecheck.ts") || sourceFile.isDeclarationFile || program.isSourceFileFromExternalLibrary(sourceFile)) {
    return false;
  }
  return !(0, import_path.relative)(basePath, sourceFile.fileName).startsWith("..");
}

// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler/src/selector.mjs
var _SELECTOR_REGEXP = new RegExp(
  `(\\:not\\()|(([\\.\\#]?)[-\\w]+)|(?:\\[([-.\\w*\\\\$]+)(?:=(["']?)([^\\]"']*)\\5)?\\])|(\\))|(\\s*,\\s*)`,
  "g"
);
var CssSelector = class {
  constructor() {
    this.element = null;
    this.classNames = [];
    this.attrs = [];
    this.notSelectors = [];
  }
  static parse(selector) {
    const results = [];
    const _addResult = (res, cssSel) => {
      if (cssSel.notSelectors.length > 0 && !cssSel.element && cssSel.classNames.length == 0 && cssSel.attrs.length == 0) {
        cssSel.element = "*";
      }
      res.push(cssSel);
    };
    let cssSelector = new CssSelector();
    let match;
    let current = cssSelector;
    let inNot = false;
    _SELECTOR_REGEXP.lastIndex = 0;
    while (match = _SELECTOR_REGEXP.exec(selector)) {
      if (match[1]) {
        if (inNot) {
          throw new Error("Nesting :not in a selector is not allowed");
        }
        inNot = true;
        current = new CssSelector();
        cssSelector.notSelectors.push(current);
      }
      const tag = match[2];
      if (tag) {
        const prefix = match[3];
        if (prefix === "#") {
          current.addAttribute("id", tag.slice(1));
        } else if (prefix === ".") {
          current.addClassName(tag.slice(1));
        } else {
          current.setElement(tag);
        }
      }
      const attribute2 = match[4];
      if (attribute2) {
        current.addAttribute(current.unescapeAttribute(attribute2), match[6]);
      }
      if (match[7]) {
        inNot = false;
        current = cssSelector;
      }
      if (match[8]) {
        if (inNot) {
          throw new Error("Multiple selectors in :not are not supported");
        }
        _addResult(results, cssSelector);
        cssSelector = current = new CssSelector();
      }
    }
    _addResult(results, cssSelector);
    return results;
  }
  unescapeAttribute(attr) {
    let result = "";
    let escaping = false;
    for (let i = 0; i < attr.length; i++) {
      const char = attr.charAt(i);
      if (char === "\\") {
        escaping = true;
        continue;
      }
      if (char === "$" && !escaping) {
        throw new Error(`Error in attribute selector "${attr}". Unescaped "$" is not supported. Please escape with "\\$".`);
      }
      escaping = false;
      result += char;
    }
    return result;
  }
  escapeAttribute(attr) {
    return attr.replace(/\\/g, "\\\\").replace(/\$/g, "\\$");
  }
  isElementSelector() {
    return this.hasElementSelector() && this.classNames.length == 0 && this.attrs.length == 0 && this.notSelectors.length === 0;
  }
  hasElementSelector() {
    return !!this.element;
  }
  setElement(element2 = null) {
    this.element = element2;
  }
  getAttrs() {
    const result = [];
    if (this.classNames.length > 0) {
      result.push("class", this.classNames.join(" "));
    }
    return result.concat(this.attrs);
  }
  addAttribute(name, value = "") {
    this.attrs.push(name, value && value.toLowerCase() || "");
  }
  addClassName(name) {
    this.classNames.push(name.toLowerCase());
  }
  toString() {
    let res = this.element || "";
    if (this.classNames) {
      this.classNames.forEach((klass) => res += `.${klass}`);
    }
    if (this.attrs) {
      for (let i = 0; i < this.attrs.length; i += 2) {
        const name = this.escapeAttribute(this.attrs[i]);
        const value = this.attrs[i + 1];
        res += `[${name}${value ? "=" + value : ""}]`;
      }
    }
    this.notSelectors.forEach((notSelector) => res += `:not(${notSelector})`);
    return res;
  }
};
var SelectorMatcher = class {
  constructor() {
    this._elementMap = /* @__PURE__ */ new Map();
    this._elementPartialMap = /* @__PURE__ */ new Map();
    this._classMap = /* @__PURE__ */ new Map();
    this._classPartialMap = /* @__PURE__ */ new Map();
    this._attrValueMap = /* @__PURE__ */ new Map();
    this._attrValuePartialMap = /* @__PURE__ */ new Map();
    this._listContexts = [];
  }
  static createNotMatcher(notSelectors) {
    const notMatcher = new SelectorMatcher();
    notMatcher.addSelectables(notSelectors, null);
    return notMatcher;
  }
  addSelectables(cssSelectors, callbackCtxt) {
    let listContext = null;
    if (cssSelectors.length > 1) {
      listContext = new SelectorListContext(cssSelectors);
      this._listContexts.push(listContext);
    }
    for (let i = 0; i < cssSelectors.length; i++) {
      this._addSelectable(cssSelectors[i], callbackCtxt, listContext);
    }
  }
  _addSelectable(cssSelector, callbackCtxt, listContext) {
    let matcher = this;
    const element2 = cssSelector.element;
    const classNames = cssSelector.classNames;
    const attrs = cssSelector.attrs;
    const selectable = new SelectorContext(cssSelector, callbackCtxt, listContext);
    if (element2) {
      const isTerminal = attrs.length === 0 && classNames.length === 0;
      if (isTerminal) {
        this._addTerminal(matcher._elementMap, element2, selectable);
      } else {
        matcher = this._addPartial(matcher._elementPartialMap, element2);
      }
    }
    if (classNames) {
      for (let i = 0; i < classNames.length; i++) {
        const isTerminal = attrs.length === 0 && i === classNames.length - 1;
        const className = classNames[i];
        if (isTerminal) {
          this._addTerminal(matcher._classMap, className, selectable);
        } else {
          matcher = this._addPartial(matcher._classPartialMap, className);
        }
      }
    }
    if (attrs) {
      for (let i = 0; i < attrs.length; i += 2) {
        const isTerminal = i === attrs.length - 2;
        const name = attrs[i];
        const value = attrs[i + 1];
        if (isTerminal) {
          const terminalMap = matcher._attrValueMap;
          let terminalValuesMap = terminalMap.get(name);
          if (!terminalValuesMap) {
            terminalValuesMap = /* @__PURE__ */ new Map();
            terminalMap.set(name, terminalValuesMap);
          }
          this._addTerminal(terminalValuesMap, value, selectable);
        } else {
          const partialMap = matcher._attrValuePartialMap;
          let partialValuesMap = partialMap.get(name);
          if (!partialValuesMap) {
            partialValuesMap = /* @__PURE__ */ new Map();
            partialMap.set(name, partialValuesMap);
          }
          matcher = this._addPartial(partialValuesMap, value);
        }
      }
    }
  }
  _addTerminal(map, name, selectable) {
    let terminalList = map.get(name);
    if (!terminalList) {
      terminalList = [];
      map.set(name, terminalList);
    }
    terminalList.push(selectable);
  }
  _addPartial(map, name) {
    let matcher = map.get(name);
    if (!matcher) {
      matcher = new SelectorMatcher();
      map.set(name, matcher);
    }
    return matcher;
  }
  match(cssSelector, matchedCallback) {
    let result = false;
    const element2 = cssSelector.element;
    const classNames = cssSelector.classNames;
    const attrs = cssSelector.attrs;
    for (let i = 0; i < this._listContexts.length; i++) {
      this._listContexts[i].alreadyMatched = false;
    }
    result = this._matchTerminal(this._elementMap, element2, cssSelector, matchedCallback) || result;
    result = this._matchPartial(this._elementPartialMap, element2, cssSelector, matchedCallback) || result;
    if (classNames) {
      for (let i = 0; i < classNames.length; i++) {
        const className = classNames[i];
        result = this._matchTerminal(this._classMap, className, cssSelector, matchedCallback) || result;
        result = this._matchPartial(this._classPartialMap, className, cssSelector, matchedCallback) || result;
      }
    }
    if (attrs) {
      for (let i = 0; i < attrs.length; i += 2) {
        const name = attrs[i];
        const value = attrs[i + 1];
        const terminalValuesMap = this._attrValueMap.get(name);
        if (value) {
          result = this._matchTerminal(terminalValuesMap, "", cssSelector, matchedCallback) || result;
        }
        result = this._matchTerminal(terminalValuesMap, value, cssSelector, matchedCallback) || result;
        const partialValuesMap = this._attrValuePartialMap.get(name);
        if (value) {
          result = this._matchPartial(partialValuesMap, "", cssSelector, matchedCallback) || result;
        }
        result = this._matchPartial(partialValuesMap, value, cssSelector, matchedCallback) || result;
      }
    }
    return result;
  }
  _matchTerminal(map, name, cssSelector, matchedCallback) {
    if (!map || typeof name !== "string") {
      return false;
    }
    let selectables = map.get(name) || [];
    const starSelectables = map.get("*");
    if (starSelectables) {
      selectables = selectables.concat(starSelectables);
    }
    if (selectables.length === 0) {
      return false;
    }
    let selectable;
    let result = false;
    for (let i = 0; i < selectables.length; i++) {
      selectable = selectables[i];
      result = selectable.finalize(cssSelector, matchedCallback) || result;
    }
    return result;
  }
  _matchPartial(map, name, cssSelector, matchedCallback) {
    if (!map || typeof name !== "string") {
      return false;
    }
    const nestedSelector = map.get(name);
    if (!nestedSelector) {
      return false;
    }
    return nestedSelector.match(cssSelector, matchedCallback);
  }
};
var SelectorListContext = class {
  constructor(selectors) {
    this.selectors = selectors;
    this.alreadyMatched = false;
  }
};
var SelectorContext = class {
  constructor(selector, cbContext, listContext) {
    this.selector = selector;
    this.cbContext = cbContext;
    this.listContext = listContext;
    this.notSelectors = selector.notSelectors;
  }
  finalize(cssSelector, callback) {
    let result = true;
    if (this.notSelectors.length > 0 && (!this.listContext || !this.listContext.alreadyMatched)) {
      const notMatcher = SelectorMatcher.createNotMatcher(this.notSelectors);
      result = !notMatcher.match(cssSelector, null);
    }
    if (result && callback && (!this.listContext || !this.listContext.alreadyMatched)) {
      if (this.listContext) {
        this.listContext.alreadyMatched = true;
      }
      callback(this.selector, this.cbContext);
    }
    return result;
  }
};

// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler/src/core.mjs
var ViewEncapsulation;
(function(ViewEncapsulation2) {
  ViewEncapsulation2[ViewEncapsulation2["Emulated"] = 0] = "Emulated";
  ViewEncapsulation2[ViewEncapsulation2["None"] = 2] = "None";
  ViewEncapsulation2[ViewEncapsulation2["ShadowDom"] = 3] = "ShadowDom";
})(ViewEncapsulation || (ViewEncapsulation = {}));
var ChangeDetectionStrategy;
(function(ChangeDetectionStrategy2) {
  ChangeDetectionStrategy2[ChangeDetectionStrategy2["OnPush"] = 0] = "OnPush";
  ChangeDetectionStrategy2[ChangeDetectionStrategy2["Default"] = 1] = "Default";
})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));
var InputFlags;
(function(InputFlags2) {
  InputFlags2[InputFlags2["None"] = 0] = "None";
  InputFlags2[InputFlags2["SignalBased"] = 1] = "SignalBased";
  InputFlags2[InputFlags2["HasDecoratorInputTransform"] = 2] = "HasDecoratorInputTransform";
})(InputFlags || (InputFlags = {}));
var CUSTOM_ELEMENTS_SCHEMA = {
  name: "custom-elements"
};
var NO_ERRORS_SCHEMA = {
  name: "no-errors-schema"
};
var SecurityContext;
(function(SecurityContext2) {
  SecurityContext2[SecurityContext2["NONE"] = 0] = "NONE";
  SecurityContext2[SecurityContext2["HTML"] = 1] = "HTML";
  SecurityContext2[SecurityContext2["STYLE"] = 2] = "STYLE";
  SecurityContext2[SecurityContext2["SCRIPT"] = 3] = "SCRIPT";
  SecurityContext2[SecurityContext2["URL"] = 4] = "URL";
  SecurityContext2[SecurityContext2["RESOURCE_URL"] = 5] = "RESOURCE_URL";
})(SecurityContext || (SecurityContext = {}));
var MissingTranslationStrategy;
(function(MissingTranslationStrategy2) {
  MissingTranslationStrategy2[MissingTranslationStrategy2["Error"] = 0] = "Error";
  MissingTranslationStrategy2[MissingTranslationStrategy2["Warning"] = 1] = "Warning";
  MissingTranslationStrategy2[MissingTranslationStrategy2["Ignore"] = 2] = "Ignore";
})(MissingTranslationStrategy || (MissingTranslationStrategy = {}));
function parserSelectorToSimpleSelector(selector) {
  const classes = selector.classNames && selector.classNames.length ? [8, ...selector.classNames] : [];
  const elementName = selector.element && selector.element !== "*" ? selector.element : "";
  return [elementName, ...selector.attrs, ...classes];
}
function parserSelectorToNegativeSelector(selector) {
  const classes = selector.classNames && selector.classNames.length ? [8, ...selector.classNames] : [];
  if (selector.element) {
    return [
      1 | 4,
      selector.element,
      ...selector.attrs,
      ...classes
    ];
  } else if (selector.attrs.length) {
    return [1 | 2, ...selector.attrs, ...classes];
  } else {
    return selector.classNames && selector.classNames.length ? [1 | 8, ...selector.classNames] : [];
  }
}
function parserSelectorToR3Selector(selector) {
  const positive = parserSelectorToSimpleSelector(selector);
  const negative = selector.notSelectors && selector.notSelectors.length ? selector.notSelectors.map((notSelector) => parserSelectorToNegativeSelector(notSelector)) : [];
  return positive.concat(...negative);
}
function parseSelectorToR3Selector(selector) {
  return selector ? CssSelector.parse(selector).map(parserSelectorToR3Selector) : [];
}

// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler/src/i18n/digest.mjs
var textEncoder;
function computeDigest(message) {
  return sha1(serializeNodes(message.nodes).join("") + `[${message.meaning}]`);
}
function decimalDigest(message) {
  return message.id || computeDecimalDigest(message);
}
function computeDecimalDigest(message) {
  const visitor = new _SerializerIgnoreIcuExpVisitor();
  const parts = message.nodes.map((a) => a.visit(visitor, null));
  return computeMsgId(parts.join(""), message.meaning);
}
var _SerializerVisitor = class {
  visitText(text2, context) {
    return text2.value;
  }
  visitContainer(container, context) {
    return `[${container.children.map((child) => child.visit(this)).join(", ")}]`;
  }
  visitIcu(icu, context) {
    const strCases = Object.keys(icu.cases).map((k) => `${k} {${icu.cases[k].visit(this)}}`);
    return `{${icu.expression}, ${icu.type}, ${strCases.join(", ")}}`;
  }
  visitTagPlaceholder(ph, context) {
    return ph.isVoid ? `<ph tag name="${ph.startName}"/>` : `<ph tag name="${ph.startName}">${ph.children.map((child) => child.visit(this)).join(", ")}</ph name="${ph.closeName}">`;
  }
  visitPlaceholder(ph, context) {
    return ph.value ? `<ph name="${ph.name}">${ph.value}</ph>` : `<ph name="${ph.name}"/>`;
  }
  visitIcuPlaceholder(ph, context) {
    return `<ph icu name="${ph.name}">${ph.value.visit(this)}</ph>`;
  }
  visitBlockPlaceholder(ph, context) {
    return `<ph block name="${ph.startName}">${ph.children.map((child) => child.visit(this)).join(", ")}</ph name="${ph.closeName}">`;
  }
};
var serializerVisitor = new _SerializerVisitor();
function serializeNodes(nodes) {
  return nodes.map((a) => a.visit(serializerVisitor, null));
}
var _SerializerIgnoreIcuExpVisitor = class extends _SerializerVisitor {
  visitIcu(icu, context) {
    let strCases = Object.keys(icu.cases).map((k) => `${k} {${icu.cases[k].visit(this)}}`);
    return `{${icu.type}, ${strCases.join(", ")}}`;
  }
};
function sha1(str) {
  textEncoder != null ? textEncoder : textEncoder = new TextEncoder();
  const utf8 = [...textEncoder.encode(str)];
  const words32 = bytesToWords32(utf8, Endian.Big);
  const len = utf8.length * 8;
  const w = new Uint32Array(80);
  let a = 1732584193, b = 4023233417, c = 2562383102, d = 271733878, e = 3285377520;
  words32[len >> 5] |= 128 << 24 - len % 32;
  words32[(len + 64 >> 9 << 4) + 15] = len;
  for (let i = 0; i < words32.length; i += 16) {
    const h0 = a, h1 = b, h2 = c, h3 = d, h4 = e;
    for (let j = 0; j < 80; j++) {
      if (j < 16) {
        w[j] = words32[i + j];
      } else {
        w[j] = rol32(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1);
      }
      const fkVal = fk(j, b, c, d);
      const f = fkVal[0];
      const k = fkVal[1];
      const temp = [rol32(a, 5), f, e, k, w[j]].reduce(add32);
      e = d;
      d = c;
      c = rol32(b, 30);
      b = a;
      a = temp;
    }
    a = add32(a, h0);
    b = add32(b, h1);
    c = add32(c, h2);
    d = add32(d, h3);
    e = add32(e, h4);
  }
  return toHexU32(a) + toHexU32(b) + toHexU32(c) + toHexU32(d) + toHexU32(e);
}
function toHexU32(value) {
  return (value >>> 0).toString(16).padStart(8, "0");
}
function fk(index, b, c, d) {
  if (index < 20) {
    return [b & c | ~b & d, 1518500249];
  }
  if (index < 40) {
    return [b ^ c ^ d, 1859775393];
  }
  if (index < 60) {
    return [b & c | b & d | c & d, 2400959708];
  }
  return [b ^ c ^ d, 3395469782];
}
function fingerprint(str) {
  textEncoder != null ? textEncoder : textEncoder = new TextEncoder();
  const utf8 = textEncoder.encode(str);
  const view = new DataView(utf8.buffer, utf8.byteOffset, utf8.byteLength);
  let hi = hash32(view, utf8.length, 0);
  let lo = hash32(view, utf8.length, 102072);
  if (hi == 0 && (lo == 0 || lo == 1)) {
    hi = hi ^ 319790063;
    lo = lo ^ -1801410264;
  }
  return BigInt.asUintN(32, BigInt(hi)) << BigInt(32) | BigInt.asUintN(32, BigInt(lo));
}
function computeMsgId(msg, meaning = "") {
  let msgFingerprint = fingerprint(msg);
  if (meaning) {
    msgFingerprint = BigInt.asUintN(64, msgFingerprint << BigInt(1)) | msgFingerprint >> BigInt(63) & BigInt(1);
    msgFingerprint += fingerprint(meaning);
  }
  return BigInt.asUintN(63, msgFingerprint).toString();
}
function hash32(view, length, c) {
  let a = 2654435769, b = 2654435769;
  let index = 0;
  const end = length - 12;
  for (; index <= end; index += 12) {
    a += view.getUint32(index, true);
    b += view.getUint32(index + 4, true);
    c += view.getUint32(index + 8, true);
    const res = mix(a, b, c);
    a = res[0], b = res[1], c = res[2];
  }
  const remainder = length - index;
  c += length;
  if (remainder >= 4) {
    a += view.getUint32(index, true);
    index += 4;
    if (remainder >= 8) {
      b += view.getUint32(index, true);
      index += 4;
      if (remainder >= 9) {
        c += view.getUint8(index++) << 8;
      }
      if (remainder >= 10) {
        c += view.getUint8(index++) << 16;
      }
      if (remainder === 11) {
        c += view.getUint8(index++) << 24;
      }
    } else {
      if (remainder >= 5) {
        b += view.getUint8(index++);
      }
      if (remainder >= 6) {
        b += view.getUint8(index++) << 8;
      }
      if (remainder === 7) {
        b += view.getUint8(index++) << 16;
      }
    }
  } else {
    if (remainder >= 1) {
      a += view.getUint8(index++);
    }
    if (remainder >= 2) {
      a += view.getUint8(index++) << 8;
    }
    if (remainder === 3) {
      a += view.getUint8(index++) << 16;
    }
  }
  return mix(a, b, c)[2];
}
function mix(a, b, c) {
  a -= b;
  a -= c;
  a ^= c >>> 13;
  b -= c;
  b -= a;
  b ^= a << 8;
  c -= a;
  c -= b;
  c ^= b >>> 13;
  a -= b;
  a -= c;
  a ^= c >>> 12;
  b -= c;
  b -= a;
  b ^= a << 16;
  c -= a;
  c -= b;
  c ^= b >>> 5;
  a -= b;
  a -= c;
  a ^= c >>> 3;
  b -= c;
  b -= a;
  b ^= a << 10;
  c -= a;
  c -= b;
  c ^= b >>> 15;
  return [a, b, c];
}
var Endian;
(function(Endian2) {
  Endian2[Endian2["Little"] = 0] = "Little";
  Endian2[Endian2["Big"] = 1] = "Big";
})(Endian || (Endian = {}));
function add32(a, b) {
  return add32to64(a, b)[1];
}
function add32to64(a, b) {
  const low = (a & 65535) + (b & 65535);
  const high = (a >>> 16) + (b >>> 16) + (low >>> 16);
  return [high >>> 16, high << 16 | low & 65535];
}
function rol32(a, count) {
  return a << count | a >>> 32 - count;
}
function bytesToWords32(bytes, endian) {
  const size = bytes.length + 3 >>> 2;
  const words32 = [];
  for (let i = 0; i < size; i++) {
    words32[i] = wordAt(bytes, i * 4, endian);
  }
  return words32;
}
function byteAt(bytes, index) {
  return index >= bytes.length ? 0 : bytes[index];
}
function wordAt(bytes, index, endian) {
  let word = 0;
  if (endian === Endian.Big) {
    for (let i = 0; i < 4; i++) {
      word += byteAt(bytes, index + i) << 24 - 8 * i;
    }
  } else {
    for (let i = 0; i < 4; i++) {
      word += byteAt(bytes, index + i) << 8 * i;
    }
  }
  return word;
}

// bazel-out/darwin_arm64-fastbuild/bin/packages/compiler/src/output/output_ast.mjs
var TypeModifier;
(function(TypeModifier2) {
  TypeModifier2[TypeModifier2["None"] = 0] = "None";
  TypeModifier2[TypeModifier2["Const"] = 1] = "Const";
})(TypeModifier || (TypeModifier = {}));
var Type = class {
  constructor(modifiers = TypeModifier.None) {
    this.modifiers = modifiers;
  }
  hasModifier(modifier) {
    return (this.modifiers & modifier) !== 0;
  }
};
var BuiltinTypeName;
(function(BuiltinTypeName2) {
  BuiltinTypeName2[BuiltinTypeName2["Dynamic"] = 0] = "Dynamic";
  BuiltinTypeName2[BuiltinTypeName2["Bool"] = 1] = "Bool";
  BuiltinTypeName2[BuiltinTypeName2["String"] = 2] = "String";
  BuiltinTypeName2[BuiltinTypeName2["Int"] = 3] = "Int";
  BuiltinTypeName2[BuiltinTypeName2["Number"] = 4] = "Number";
  BuiltinTypeName2[BuiltinTypeName2["Function"] = 5] = "Function";
  BuiltinTypeName2[BuiltinTypeName2["Inferred"] = 6] = "Inferred";
  BuiltinTypeName2[BuiltinTypeName2["None"] = 7] = "None";
})(BuiltinTypeName || (BuiltinTypeName = {}));
var BuiltinType = class extends Type {
  constructor(name, modifiers) {
    super(modifiers);
    this.name = name;
  }
  visitType(visitor, context) {
    return visitor.visitBuiltinType(this, context);
  }
};
var ExpressionType = class extends Type {
  constructor(value, modifiers, typeParams = null) {
    super(modifiers);
    this.value = value;
    this.typeParams = typeParams;
  }
  visitType(visitor, context) {
    return visitor.visitExpressionType(this, context);
  }
};
var DYNAMIC_TYPE = new BuiltinType(BuiltinTypeName.Dynamic);
var INFERRED_TYPE = new BuiltinType(BuiltinTypeName.Inferred);
var BOOL_TYPE = new BuiltinType(BuiltinTypeName.Bool);
var INT_TYPE = new BuiltinType(BuiltinTypeName.Int);
var NUMBER_TYPE = new BuiltinType(BuiltinTypeName.Number);
var STRING_TYPE = new BuiltinType(BuiltinTypeName.String);
var FUNCTION_TYPE = new BuiltinType(BuiltinTypeName.Function);
var NONE_TYPE = new BuiltinType(BuiltinTypeName.None);
var UnaryOperator;
(function(UnaryOperator2) {
  UnaryOperator2[UnaryOperator2["Minus"] = 0] = "Minus";
  UnaryOperator2[UnaryOperator2["Plus"] = 1] = "Plus";
})(UnaryOperator || (UnaryOperator = {}));
var BinaryOperator;
(function(BinaryOperator2) {
  BinaryOperator2[BinaryOperator2["Equals"] = 0] = "Equals";
  BinaryOperator2[BinaryOperator2["NotEquals"] = 1] = "NotEquals";
  BinaryOperator2[BinaryOperator2["Identical"] = 2] = "Identical";
  BinaryOperator2[BinaryOperator2["NotIdentical"] = 3] = "NotIdentical";
  BinaryOperator2[BinaryOperator2["Minus"] = 4] = "Minus";
  BinaryOperator2[BinaryOperator2["Plus"] = 5] = "Plus";
  BinaryOperator2[BinaryOperator2["Divide"] = 6] = "Divide";
  BinaryOperator2[BinaryOperator2["Multiply"] = 7] = "Multiply";
  BinaryOperator2[BinaryOperator2["Modulo"] = 8] = "Modulo";
  BinaryOperator2[BinaryOperator2["And"] = 9] = "And";
  BinaryOperator2[BinaryOperator2["Or"] = 10] = "Or";
  BinaryOperator2[BinaryOperator2["BitwiseOr"] = 11] = "BitwiseOr";
  BinaryOperator2[BinaryOperator2["BitwiseAnd"] = 12] = "BitwiseAnd";
  BinaryOperator2[BinaryOperator2["Lower"] = 13] = "Lower";
  BinaryOperator2[BinaryOperator2["LowerEquals"] = 14] = "LowerEquals";
  BinaryOperator2[BinaryOperator2["Bigger"] = 15] = "Bigger";
  BinaryOperator2[BinaryOperator2["BiggerEquals"] = 16] = "BiggerEquals";
  BinaryOperator2[BinaryOperator2["NullishCoalesce"] = 17] = "NullishCoalesce";
})(BinaryOperator || (BinaryOperator = {}));
function nullSafeIsEquivalent(base, other) {
  if (base == null || other == null) {
    return base == other;
  }
  return base.isEquivalent(other);
}
function areAllEquivalentPredicate(base, other, equivalentPredicate) {
  const len = base.length;
  if (len !== other.length) {
    return false;
  }
  for (let i = 0; i < len; i++) {
    if (!equivalentPredicate(base[i], other[i])) {
      return false;
    }
  }
  return true;
}
function areAllEquivalent(base, other) {
  return areAllEquivalentPredicate(base, other, (baseElement, otherElement) => baseElement.isEquivalent(otherElement));
}
var Expression = class {
  constructor(type, sourceSpan) {
    this.type = type || null;
    this.sourceSpan = sourceSpan || null;
  }
  prop(name, sourceSpan) {
    return new ReadPropExpr(this, name, null, sourceSpan);
  }
  key(index, type, sourceSpan) {
    return new ReadKeyExpr(this, index, type, sourceSpan);
  }
  callFn(params, sourceSpan, pure) {
    return new InvokeFunctionExpr(this, params, null, sourceSpan, pure);
  }
  instantiate(params, type, sourceSpan) {
    return new InstantiateExpr(this, params, type, sourceSpan);
  }
  conditional(trueCase, falseCase = null, sourceSpan) {
    return new ConditionalExpr(this, trueCase, falseCase, null, sourceSpan);
  }
  equals(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Equals, this, rhs, null, sourceSpan);
  }
  notEquals(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.NotEquals, this, rhs, null, sourceSpan);
  }
  identical(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Identical, this, rhs, null, sourceSpan);
  }
  notIdentical(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.NotIdentical, this, rhs, null, sourceSpan);
  }
  minus(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Minus, this, rhs, null, sourceSpan);
  }
  plus(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Plus, this, rhs, null, sourceSpan);
  }
  divide(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Divide, this, rhs, null, sourceSpan);
  }
  multiply(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Multiply, this, rhs, null, sourceSpan);
  }
  modulo(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Modulo, this, rhs, null, sourceSpan);
  }
  and(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.And, this, rhs, null, sourceSpan);
  }
  bitwiseOr(rhs, sourceSpan, parens = true) {
    return new BinaryOperatorExpr(BinaryOperator.BitwiseOr, this, rhs, null, sourceSpan, parens);
  }
  bitwiseAnd(rhs, sourceSpan, parens = true) {
    return new BinaryOperatorExpr(BinaryOperator.BitwiseAnd, this, rhs, null, sourceSpan, parens);
  }
  or(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Or, this, rhs, null, sourceSpan);
  }
  lower(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Lower, this, rhs, null, sourceSpan);
  }
  lowerEquals(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.LowerEquals, this, rhs, null, sourceSpan);
  }
  bigger(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.Bigger, this, rhs, null, sourceSpan);
  }
  biggerEquals(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.BiggerEquals, this, rhs, null, sourceSpan);
  }
  isBlank(sourceSpan) {
    return this.equals(TYPED_NULL_EXPR, sourceSpan);
  }
  nullishCoalesce(rhs, sourceSpan) {
    return new BinaryOperatorExpr(BinaryOperator.NullishCoalesce, this, rhs, null, sourceSpan);
  }
  toStmt() {
    return new ExpressionStatement(this, null);
  }
};
var ReadVarExpr = class extends Expression {
  constructor(name, type, sourceSpan) {
    super(type, sourceSpan);
    this.name = name;
  }
  isEquivalent(e) {
    return e instanceof ReadVarExpr && this.name === e.name;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitReadVarExpr(this, context);
  }
  clone() {
    return new ReadVarExpr(this.name, this.type, this.sourceSpan);
  }
  set(value) {
    return new WriteVarExpr(this.name, value, null, this.sourceSpan);
  }
};
var TypeofExpr = class extends Expression {
  constructor(expr, type, sourceSpan) {
    super(type, sourceSpan);
    this.expr = expr;
  }
  visitExpression(visitor, context) {
    return visitor.visitTypeofExpr(this, context);
  }
  isEquivalent(e) {
    return e instanceof TypeofExpr && e.expr.isEquivalent(this.expr);
  }
  isConstant() {
    return this.expr.isConstant();
  }
  clone() {
    return new TypeofExpr(this.expr.clone());
  }
};
var WrappedNodeExpr = class extends Expression {
  constructor(node, type, sourceSpan) {
    super(type, sourceSpan);
    this.node = node;
  }
  isEquivalent(e) {
    return e instanceof WrappedNodeExpr && this.node === e.node;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitWrappedNodeExpr(this, context);
  }
  clone() {
    return new WrappedNodeExpr(this.node, this.type, this.sourceSpan);
  }
};
var WriteVarExpr = class extends Expression {
  constructor(name, value, type, sourceSpan) {
    super(type || value.type, sourceSpan);
    this.name = name;
    this.value = value;
  }
  isEquivalent(e) {
    return e instanceof WriteVarExpr && this.name === e.name && this.value.isEquivalent(e.value);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitWriteVarExpr(this, context);
  }
  clone() {
    return new WriteVarExpr(this.name, this.value.clone(), this.type, this.sourceSpan);
  }
  toDeclStmt(type, modifiers) {
    return new DeclareVarStmt(this.name, this.value, type, modifiers, this.sourceSpan);
  }
  toConstDecl() {
    return this.toDeclStmt(INFERRED_TYPE, StmtModifier.Final);
  }
};
var WriteKeyExpr = class extends Expression {
  constructor(receiver, index, value, type, sourceSpan) {
    super(type || value.type, sourceSpan);
    this.receiver = receiver;
    this.index = index;
    this.value = value;
  }
  isEquivalent(e) {
    return e instanceof WriteKeyExpr && this.receiver.isEquivalent(e.receiver) && this.index.isEquivalent(e.index) && this.value.isEquivalent(e.value);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitWriteKeyExpr(this, context);
  }
  clone() {
    return new WriteKeyExpr(this.receiver.clone(), this.index.clone(), this.value.clone(), this.type, this.sourceSpan);
  }
};
var WritePropExpr = class extends Expression {
  constructor(receiver, name, value, type, sourceSpan) {
    super(type || value.type, sourceSpan);
    this.receiver = receiver;
    this.name = name;
    this.value = value;
  }
  isEquivalent(e) {
    return e instanceof WritePropExpr && this.receiver.isEquivalent(e.receiver) && this.name === e.name && this.value.isEquivalent(e.value);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitWritePropExpr(this, context);
  }
  clone() {
    return new WritePropExpr(this.receiver.clone(), this.name, this.value.clone(), this.type, this.sourceSpan);
  }
};
var InvokeFunctionExpr = class extends Expression {
  constructor(fn2, args, type, sourceSpan, pure = false) {
    super(type, sourceSpan);
    this.fn = fn2;
    this.args = args;
    this.pure = pure;
  }
  get receiver() {
    return this.fn;
  }
  isEquivalent(e) {
    return e instanceof InvokeFunctionExpr && this.fn.isEquivalent(e.fn) && areAllEquivalent(this.args, e.args) && this.pure === e.pure;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitInvokeFunctionExpr(this, context);
  }
  clone() {
    return new InvokeFunctionExpr(this.fn.clone(), this.args.map((arg) => arg.clone()), this.type, this.sourceSpan, this.pure);
  }
};
var TaggedTemplateExpr = class extends Expression {
  constructor(tag, template2, type, sourceSpan) {
    super(type, sourceSpan);
    this.tag = tag;
    this.template = template2;
  }
  isEquivalent(e) {
    return e instanceof TaggedTemplateExpr && this.tag.isEquivalent(e.tag) && areAllEquivalentPredicate(this.template.elements, e.template.elements, (a, b) => a.text === b.text) && areAllEquivalent(this.template.expressions, e.template.expressions);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitTaggedTemplateExpr(this, context);
  }
  clone() {
    return new TaggedTemplateExpr(this.tag.clone(), this.template.clone(), this.type, this.sourceSpan);
  }
};
var InstantiateExpr = class extends Expression {
  constructor(classExpr, args, type, sourceSpan) {
    super(type, sourceSpan);
    this.classExpr = classExpr;
    this.args = args;
  }
  isEquivalent(e) {
    return e instanceof InstantiateExpr && this.classExpr.isEquivalent(e.classExpr) && areAllEquivalent(this.args, e.args);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitInstantiateExpr(this, context);
  }
  clone() {
    return new InstantiateExpr(this.classExpr.clone(), this.args.map((arg) => arg.clone()), this.type, this.sourceSpan);
  }
};
var LiteralExpr = class extends Expression {
  constructor(value, type, sourceSpan) {
    super(type, sourceSpan);
    this.value = value;
  }
  isEquivalent(e) {
    return e instanceof LiteralExpr && this.value === e.value;
  }
  isConstant() {
    return true;
  }
  visitExpression(visitor, context) {
    return visitor.visitLiteralExpr(this, context);
  }
  clone() {
    return new LiteralExpr(this.value, this.type, this.sourceSpan);
  }
};
var TemplateLiteral = class {
  constructor(elements, expressions) {
    this.elements = elements;
    this.expressions = expressions;
  }
  clone() {
    return new TemplateLiteral(this.elements.map((el) => el.clone()), this.expressions.map((expr) => expr.clone()));
  }
};
var TemplateLiteralElement = class {
  constructor(text2, sourceSpan, rawText) {
    var _a2;
    this.text = text2;
    this.sourceSpan = sourceSpan;
    this.rawText = (_a2 = rawText != null ? rawText : sourceSpan == null ? void 0 : sourceSpan.toString()) != null ? _a2 : escapeForTemplateLiteral(escapeSlashes(text2));
  }
  clone() {
    return new TemplateLiteralElement(this.text, this.sourceSpan, this.rawText);
  }
};
var LiteralPiece = class {
  constructor(text2, sourceSpan) {
    this.text = text2;
    this.sourceSpan = sourceSpan;
  }
};
var PlaceholderPiece = class {
  constructor(text2, sourceSpan, associatedMessage) {
    this.text = text2;
    this.sourceSpan = sourceSpan;
    this.associatedMessage = associatedMessage;
  }
};
var MEANING_SEPARATOR = "|";
var ID_SEPARATOR = "@@";
var LEGACY_ID_INDICATOR = "\u241F";
var LocalizedString = class extends Expression {
  constructor(metaBlock, messageParts, placeHolderNames, expressions, sourceSpan) {
    super(STRING_TYPE, sourceSpan);
    this.metaBlock = metaBlock;
    this.messageParts = messageParts;
    this.placeHolderNames = placeHolderNames;
    this.expressions = expressions;
  }
  isEquivalent(e) {
    return false;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitLocalizedString(this, context);
  }
  clone() {
    return new LocalizedString(this.metaBlock, this.messageParts, this.placeHolderNames, this.expressions.map((expr) => expr.clone()), this.sourceSpan);
  }
  serializeI18nHead() {
    let metaBlock = this.metaBlock.description || "";
    if (this.metaBlock.meaning) {
      metaBlock = `${this.metaBlock.meaning}${MEANING_SEPARATOR}${metaBlock}`;
    }
    if (this.metaBlock.customId) {
      metaBlock = `${metaBlock}${ID_SEPARATOR}${this.metaBlock.customId}`;
    }
    if (this.metaBlock.legacyIds) {
      this.metaBlock.legacyIds.forEach((legacyId) => {
        metaBlock = `${metaBlock}${LEGACY_ID_INDICATOR}${legacyId}`;
      });
    }
    return createCookedRawString(metaBlock, this.messageParts[0].text, this.getMessagePartSourceSpan(0));
  }
  getMessagePartSourceSpan(i) {
    var _a2, _b2;
    return (_b2 = (_a2 = this.messageParts[i]) == null ? void 0 : _a2.sourceSpan) != null ? _b2 : this.sourceSpan;
  }
  getPlaceholderSourceSpan(i) {
    var _a2, _b2, _c2, _d2;
    return (_d2 = (_c2 = (_a2 = this.placeHolderNames[i]) == null ? void 0 : _a2.sourceSpan) != null ? _c2 : (_b2 = this.expressions[i]) == null ? void 0 : _b2.sourceSpan) != null ? _d2 : this.sourceSpan;
  }
  serializeI18nTemplatePart(partIndex) {
    var _a2;
    const placeholder = this.placeHolderNames[partIndex - 1];
    const messagePart = this.messageParts[partIndex];
    let metaBlock = placeholder.text;
    if (((_a2 = placeholder.associatedMessage) == null ? void 0 : _a2.legacyIds.length) === 0) {
      metaBlock += `${ID_SEPARATOR}${computeMsgId(placeholder.associatedMessage.messageString, placeholder.associatedMessage.meaning)}`;
    }
    return createCookedRawString(metaBlock, messagePart.text, this.getMessagePartSourceSpan(partIndex));
  }
};
var escapeSlashes = (str) => str.replace(/\\/g, "\\\\");
var escapeStartingColon = (str) => str.replace(/^:/, "\\:");
var escapeColons = (str) => str.replace(/:/g, "\\:");
var escapeForTemplateLiteral = (str) => str.replace(/`/g, "\\`").replace(/\${/g, "$\\{");
function createCookedRawString(metaBlock, messagePart, range) {
  if (metaBlock === "") {
    return {
      cooked: messagePart,
      raw: escapeForTemplateLiteral(escapeStartingColon(escapeSlashes(messagePart))),
      range
    };
  } else {
    return {
      cooked: `:${metaBlock}:${messagePart}`,
      raw: escapeForTemplateLiteral(`:${escapeColons(escapeSlashes(metaBlock))}:${escapeSlashes(messagePart)}`),
      range
    };
  }
}
var ExternalExpr = class extends Expression {
  constructor(value, type, typeParams = null, sourceSpan) {
    super(type, sourceSpan);
    this.value = value;
    this.typeParams = typeParams;
  }
  isEquivalent(e) {
    return e instanceof ExternalExpr && this.value.name === e.value.name && this.value.moduleName === e.value.moduleName && this.value.runtime === e.value.runtime;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitExternalExpr(this, context);
  }
  clone() {
    return new ExternalExpr(this.value, this.type, this.typeParams, this.sourceSpan);
  }
};
var ConditionalExpr = class extends Expression {
  constructor(condition, trueCase, falseCase = null, type, sourceSpan) {
    super(type || trueCase.type, sourceSpan);
    this.condition = condition;
    this.falseCase = falseCase;
    this.trueCase = trueCase;
  }
  isEquivalent(e) {
    return e instanceof ConditionalExpr && this.condition.isEquivalent(e.condition) && this.trueCase.isEquivalent(e.trueCase) && nullSafeIsEquivalent(this.falseCase, e.falseCase);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitConditionalExpr(this, context);
  }
  clone() {
    var _a2;
    return new ConditionalExpr(this.condition.clone(), this.trueCase.clone(), (_a2 = this.falseCase) == null ? void 0 : _a2.clone(), this.type, this.sourceSpan);
  }
};
var DynamicImportExpr = class extends Expression {
  constructor(url, sourceSpan) {
    super(null, sourceSpan);
    this.url = url;
  }
  isEquivalent(e) {
    return e instanceof DynamicImportExpr && this.url === e.url;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitDynamicImportExpr(this, context);
  }
  clone() {
    return new DynamicImportExpr(this.url, this.sourceSpan);
  }
};
var NotExpr = class extends Expression {
  constructor(condition, sourceSpan) {
    super(BOOL_TYPE, sourceSpan);
    this.condition = condition;
  }
  isEquivalent(e) {
    return e instanceof NotExpr && this.condition.isEquivalent(e.condition);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitNotExpr(this, context);
  }
  clone() {
    return new NotExpr(this.condition.clone(), this.sourceSpan);
  }
};
var FnParam = class {
  constructor(name, type = null) {
    this.name = name;
    this.type = type;
  }
  isEquivalent(param) {
    return this.name === param.name;
  }
  clone() {
    return new FnParam(this.name, this.type);
  }
};
var FunctionExpr = class extends Expression {
  constructor(params, statements, type, sourceSpan, name) {
    super(type, sourceSpan);
    this.params = params;
    this.statements = statements;
    this.name = name;
  }
  isEquivalent(e) {
    return (e instanceof FunctionExpr || e instanceof DeclareFunctionStmt) && areAllEquivalent(this.params, e.params) && areAllEquivalent(this.statements, e.statements);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitFunctionExpr(this, context);
  }
  toDeclStmt(name, modifiers) {
    return new DeclareFunctionStmt(name, this.params, this.statements, this.type, modifiers, this.sourceSpan);
  }
  clone() {
    return new FunctionExpr(this.params.map((p) => p.clone()), this.statements, this.type, this.sourceSpan, this.name);
  }
};
var ArrowFunctionExpr = class extends Expression {
  constructor(params, body, type, sourceSpan) {
    super(type, sourceSpan);
    this.params = params;
    this.body = body;
  }
  isEquivalent(e) {
    if (!(e instanceof ArrowFunctionExpr) || !areAllEquivalent(this.params, e.params)) {
      return false;
    }
    if (this.body instanceof Expression && e.body instanceof Expression) {
      return this.body.isEquivalent(e.body);
    }
    if (Array.isArray(this.body) && Array.isArray(e.body)) {
      return areAllEquivalent(this.body, e.body);
    }
    return false;
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitArrowFunctionExpr(this, context);
  }
  clone() {
    return new ArrowFunctionExpr(this.params.map((p) => p.clone()), Array.isArray(this.body) ? this.body : this.body.clone(), this.type, this.sourceSpan);
  }
  toDeclStmt(name, modifiers) {
    return new DeclareVarStmt(name, this, INFERRED_TYPE, modifiers, this.sourceSpan);
  }
};
var UnaryOperatorExpr = class extends Expression {
  constructor(operator, expr, type, sourceSpan, parens = true) {
    super(type || NUMBER_TYPE, sourceSpan);
    this.operator = operator;
    this.expr = expr;
    this.parens = parens;
  }
  isEquivalent(e) {
    return e instanceof UnaryOperatorExpr && this.operator === e.operator && this.expr.isEquivalent(e.expr);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitUnaryOperatorExpr(this, context);
  }
  clone() {
    return new UnaryOperatorExpr(this.operator, this.expr.clone(), this.type, this.sourceSpan, this.parens);
  }
};
var BinaryOperatorExpr = class extends Expression {
  constructor(operator, lhs, rhs, type, sourceSpan, parens = true) {
    super(type || lhs.type, sourceSpan);
    this.operator = operator;
    this.rhs = rhs;
    this.parens = parens;
    this.lhs = lhs;
  }
  isEquivalent(e) {
    return e instanceof BinaryOperatorExpr && this.operator === e.operator && this.lhs.isEquivalent(e.lhs) && this.rhs.isEquivalent(e.rhs);
  }
  isConstant() {
    return false;
  }
  visitExpression(visitor, context) {
    return visitor.visitBinaryOperatorExpr(this, context);
  }
  clone() {
    return new BinaryOperatorExpr(this.operator, this.lhs.clone(), this.rhs.clone(), this.type, this.sourceSpan, this.parens);
  }
};
var ReadPropExpr = class ex