68b0323b72
* Refactor emit substitution into transform * Add reusable state machine for binary expressions * Allow emitBinary to use state machine for comments/sourcemaps * Switch core trampoline state back to arrays * Switch binder to parallel stacks, temporarily partially revert emitBinary * Add link to benchmark when posting perf results * Ensure work stacks are per-execution * Reenable comments and sourcemaps
103 lines
3.3 KiB
TypeScript
103 lines
3.3 KiB
TypeScript
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
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//// [example.ts]
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// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
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(async () => {
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const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
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const blob = await response.blob();
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const size = import.meta.scriptElement.dataset.size || 300;
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const image = new Image();
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image.src = URL.createObjectURL(blob);
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image.width = image.height = size;
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document.body.appendChild(image);
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})();
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//// [moduleLookingFile01.ts]
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export let x = import.meta;
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export let y = import.metal;
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export let z = import.import.import.malkovich;
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//// [scriptLookingFile01.ts]
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let globalA = import.meta;
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let globalB = import.metal;
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let globalC = import.import.import.malkovich;
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//// [assignmentTargets.ts]
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export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
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import.meta = foo;
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// @Filename augmentations.ts
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declare global {
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interface ImportMeta {
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wellKnownProperty: { a: number, b: string, c: boolean };
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}
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}
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const { a, b, c } = import.meta.wellKnownProperty;
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//// [example.js]
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System.register([], function (exports_1, context_1) {
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"use strict";
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var __moduleName = context_1 && context_1.id;
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return {
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setters: [],
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execute: function () {
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// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
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(async () => {
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const response = await fetch(new URL("../hamsters.jpg", context_1.meta.url).toString());
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const blob = await response.blob();
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const size = context_1.meta.scriptElement.dataset.size || 300;
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const image = new Image();
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image.src = URL.createObjectURL(blob);
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image.width = image.height = size;
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document.body.appendChild(image);
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})();
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}
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};
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});
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//// [moduleLookingFile01.js]
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System.register([], function (exports_1, context_1) {
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"use strict";
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var x, y, z;
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var __moduleName = context_1 && context_1.id;
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return {
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setters: [],
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execute: function () {
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exports_1("x", x = context_1.meta);
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exports_1("y", y = import.metal);
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exports_1("z", z = import.import.import.malkovich);
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}
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};
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});
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//// [scriptLookingFile01.js]
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System.register([], function (exports_1, context_1) {
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"use strict";
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var globalA, globalB, globalC;
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var __moduleName = context_1 && context_1.id;
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return {
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setters: [],
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execute: function () {
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globalA = context_1.meta;
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globalB = import.metal;
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globalC = import.import.import.malkovich;
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}
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};
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});
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//// [assignmentTargets.js]
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System.register([], function (exports_1, context_1) {
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"use strict";
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var foo, _a, a, b, c;
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var __moduleName = context_1 && context_1.id;
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return {
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setters: [],
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execute: function () {
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exports_1("foo", foo = context_1.meta.blah = context_1.meta.blue = context_1.meta);
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context_1.meta = foo;
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_a = context_1.meta.wellKnownProperty, a = _a.a, b = _a.b, c = _a.c;
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}
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};
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});
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