Index: lib/runtime/dart/_utils.js |
diff --git a/lib/runtime/dart/_utils.js b/lib/runtime/dart/_utils.js |
deleted file mode 100644 |
index 3f28766107ba8a254bb4dff5ee8697b3ccfe81a3..0000000000000000000000000000000000000000 |
--- a/lib/runtime/dart/_utils.js |
+++ /dev/null |
@@ -1,107 +0,0 @@ |
-dart_library.library('dart/_utils', null, /* Imports */[ |
-], /* Lazy imports */[ |
-], function(exports, dart) { |
- 'use strict'; |
- const defineProperty = Object.defineProperty; |
- const getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; |
- const getOwnPropertyNames = Object.getOwnPropertyNames; |
- const getOwnPropertySymbols = Object.getOwnPropertySymbols; |
- const hasOwnProperty = Object.prototype.hasOwnProperty; |
- const StrongModeError = (function() { |
- function StrongModeError(message) { |
- Error.call(this); |
- this.message = message; |
- } |
- ; |
- Object.setPrototypeOf(StrongModeError.prototype, Error.prototype); |
- return StrongModeError; |
- })(); |
- function throwStrongModeError(message) { |
- throw new StrongModeError(message); |
- } |
- function throwInternalError(message) { |
- throw Error(message); |
- } |
- function assert(condition) { |
- if (!condition) throwInternalError("The compiler is broken: failed assert"); |
- } |
- function getOwnNamesAndSymbols(obj) { |
- return getOwnPropertyNames(obj).concat(getOwnPropertySymbols(obj)); |
- } |
- function safeGetOwnProperty(obj, name) { |
- let desc = getOwnPropertyDescriptor(obj, name); |
- if (desc) return desc.value; |
- } |
- function defineLazyProperty(to, name, desc) { |
- let init = desc.get; |
- let value = null; |
- function lazySetter(x) { |
- init = null; |
- value = x; |
- } |
- function circularInitError() { |
- throwInternalError('circular initialization for field ' + name); |
- } |
- function lazyGetter() { |
- if (init == null) return value; |
- let f = init; |
- init = circularInitError; |
- lazySetter(f()); |
- return value; |
- } |
- desc.get = lazyGetter; |
- desc.configurable = true; |
- if (desc.set) desc.set = lazySetter; |
- return defineProperty(to, name, desc); |
- } |
- function defineLazy(to, from) { |
- for (let name of getOwnNamesAndSymbols(from)) { |
- defineLazyProperty(to, name, getOwnPropertyDescriptor(from, name)); |
- } |
- } |
- function defineMemoizedGetter(obj, name, getter) { |
- return defineLazyProperty(obj, name, {get: getter}); |
- } |
- function copyTheseProperties(to, from, names) { |
- for (let name of names) { |
- var desc = getOwnPropertyDescriptor(from, name); |
- if (desc != void 0) { |
- defineProperty(to, name, desc); |
- } else { |
- defineLazyProperty(to, name, () => from[name]); |
- } |
- } |
- return to; |
- } |
- function copyProperties(to, from) { |
- return copyTheseProperties(to, from, getOwnNamesAndSymbols(from)); |
- } |
- function export_(to, from, show, hide) { |
- if (show == void 0 || show.length == 0) { |
- show = getOwnNamesAndSymbols(from); |
- } |
- if (hide != void 0) { |
- var hideMap = new Set(hide); |
- show = show.filter(k => !hideMap.has(k)); |
- } |
- return copyTheseProperties(to, from, show); |
- } |
- // Exports: |
- exports.defineProperty = defineProperty; |
- exports.getOwnPropertyDescriptor = getOwnPropertyDescriptor; |
- exports.getOwnPropertyNames = getOwnPropertyNames; |
- exports.getOwnPropertySymbols = getOwnPropertySymbols; |
- exports.hasOwnProperty = hasOwnProperty; |
- exports.StrongModeError = StrongModeError; |
- exports.throwStrongModeError = throwStrongModeError; |
- exports.throwInternalError = throwInternalError; |
- exports.assert = assert; |
- exports.getOwnNamesAndSymbols = getOwnNamesAndSymbols; |
- exports.safeGetOwnProperty = safeGetOwnProperty; |
- exports.defineLazyProperty = defineLazyProperty; |
- exports.defineLazy = defineLazy; |
- exports.defineMemoizedGetter = defineMemoizedGetter; |
- exports.copyTheseProperties = copyTheseProperties; |
- exports.copyProperties = copyProperties; |
- exports.export_ = export_; |
-}); |