Olivier Chafik
7add882a7a
Prepare for writing all the runtime in Dart: - Move js runtime files to lib/runtime/dart (dart_runtime.js -> dart/_runtime.js), - Use rest params instead of arguments slicing in a couple of places. BUG=https://github.com/dart-lang/dev_compiler/issues/310 R=jmesserly@google.com Review URL: https://codereview.chromium.org/1413683006 .
61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
dart_library.library('opassign', null, /* Imports */[
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"dart/_runtime",
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'dart/core'
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], /* Lazy imports */[
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], function(exports, dart, core) {
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'use strict';
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let dartx = dart.dartx;
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dart.copyProperties(exports, {
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get index() {
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core.print('called "index" getter');
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return 0;
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}
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});
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dart.defineLazyProperties(exports, {
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get _foo() {
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return new Foo();
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}
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});
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dart.copyProperties(exports, {
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get foo() {
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core.print('called "foo" getter');
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return exports._foo;
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}
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});
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class Foo extends core.Object {
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Foo() {
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this.x = 100;
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}
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}
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function main() {
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let f = dart.map([0, 40]);
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core.print('should only call "index" 2 times:');
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let i = exports.index;
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f.set(i, dart.dsend(f.get(i), '+', 1));
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forcePostfix((() => {
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let i = exports.index, x = f.get(i);
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f.set(i, dart.dsend(x, '+', 1));
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return x;
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})());
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core.print('should only call "foo" 2 times:');
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let o = exports.foo;
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dart.dput(o, 'x', dart.dsend(dart.dload(o, 'x'), '+', 1));
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forcePostfix((() => {
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let o = exports.foo, x = dart.dload(o, 'x');
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dart.dput(o, 'x', dart.dsend(x, '+', 1));
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return x;
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})());
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core.print('op assign test, should only call "index" twice:');
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let i$ = exports.index;
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f.set(i$, dart.dsend(f.get(i$), '+', f.get(exports.index)));
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}
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dart.fn(main);
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function forcePostfix(x) {
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}
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dart.fn(forcePostfix);
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// Exports:
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exports.Foo = Foo;
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exports.main = main;
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exports.forcePostfix = forcePostfix;
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});
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