Files
sdk/pkg/dev_compiler/test/codegen/expect/constructors.js
T
John Messerly 0cedeb49af simplify constructors, fixes #564
we still have an init method, for better or worse, to break out of ES6 restrictions

The idea here is default Dart constructor (really an initialization method) is always called `new` instead of the class name. We already do this for unnamed factory.

R=leafp@google.com

Review URL: https://codereview.chromium.org/1965213003 .
2016-05-17 14:36:56 -07:00

203 lines
5.3 KiB
JavaScript

dart_library.library('constructors', null, /* Imports */[
'dart_sdk'
], function(exports, dart_sdk) {
'use strict';
const core = dart_sdk.core;
const dart = dart_sdk.dart;
const dartx = dart_sdk.dartx;
const constructors = Object.create(null);
constructors.A = class A extends core.Object {};
constructors.B = class B extends core.Object {
new() {
}
};
dart.setSignature(constructors.B, {
constructors: () => ({new: [constructors.B, []]})
});
constructors.C = class C extends core.Object {
named() {
}
};
dart.defineNamedConstructor(constructors.C, 'named');
dart.setSignature(constructors.C, {
constructors: () => ({named: [constructors.C, []]})
});
constructors.C2 = class C2 extends constructors.C {
named() {
super.named();
}
};
dart.defineNamedConstructor(constructors.C2, 'named');
dart.setSignature(constructors.C2, {
constructors: () => ({named: [constructors.C2, []]})
});
constructors.D = class D extends core.Object {
new() {
}
named() {
}
};
dart.defineNamedConstructor(constructors.D, 'named');
dart.setSignature(constructors.D, {
constructors: () => ({
new: [constructors.D, []],
named: [constructors.D, []]
})
});
constructors.E = class E extends core.Object {
new(name) {
this.name = name;
}
};
dart.setSignature(constructors.E, {
constructors: () => ({new: [constructors.E, [core.String]]})
});
constructors.F = class F extends constructors.E {
new(name) {
super.new(name);
}
};
dart.setSignature(constructors.F, {
constructors: () => ({new: [constructors.F, [core.String]]})
});
constructors.G = class G extends core.Object {
new(p1) {
if (p1 === void 0) p1 = null;
}
};
dart.setSignature(constructors.G, {
constructors: () => ({new: [constructors.G, [], [core.String]]})
});
constructors.H = class H extends core.Object {
new(opts) {
let p1 = opts && 'p1' in opts ? opts.p1 : null;
}
};
dart.setSignature(constructors.H, {
constructors: () => ({new: [constructors.H, [], {p1: core.String}]})
});
constructors.I = class I extends core.Object {
new() {
this.name = 'default';
}
named(name) {
this.name = name;
}
};
dart.defineNamedConstructor(constructors.I, 'named');
dart.setSignature(constructors.I, {
constructors: () => ({
new: [constructors.I, []],
named: [constructors.I, [core.String]]
})
});
constructors.J = class J extends core.Object {
new() {
this.initialized = true;
this.nonInitialized = null;
}
};
dart.setSignature(constructors.J, {
constructors: () => ({new: [constructors.J, []]})
});
constructors.K = class K extends core.Object {
new() {
this.s = 'a';
}
withS(s) {
this.s = s;
}
};
dart.defineNamedConstructor(constructors.K, 'withS');
dart.setSignature(constructors.K, {
constructors: () => ({
new: [constructors.K, []],
withS: [constructors.K, [core.String]]
})
});
constructors.L = class L extends core.Object {
new(foo) {
this.foo = foo;
}
};
dart.setSignature(constructors.L, {
constructors: () => ({new: [constructors.L, [dart.dynamic]]})
});
constructors.M = class M extends constructors.L {
named(x) {
super.new(dart.notNull(x) + 42);
}
};
dart.defineNamedConstructor(constructors.M, 'named');
dart.setSignature(constructors.M, {
constructors: () => ({named: [constructors.M, [core.int]]})
});
constructors.N = class N extends constructors.M {
named(y) {
super.named(dart.notNull(y) + 100);
}
};
dart.defineNamedConstructor(constructors.N, 'named');
dart.setSignature(constructors.N, {
constructors: () => ({named: [constructors.N, [core.int]]})
});
constructors.P = class P extends constructors.N {
new(z) {
super.named(dart.notNull(z) + 9000);
}
foo(x) {
P.prototype.new.call(this, dart.notNull(x) + 42);
}
bar() {
P.prototype.foo.call(this, 1);
}
};
dart.defineNamedConstructor(constructors.P, 'foo');
dart.defineNamedConstructor(constructors.P, 'bar');
dart.setSignature(constructors.P, {
constructors: () => ({
new: [constructors.P, [core.int]],
foo: [constructors.P, [core.int]],
bar: [constructors.P, []]
})
});
constructors.Q$ = dart.generic(T => {
class Q extends core.Object {
new(y) {
this.x = dart.as(y, T);
}
static foo() {
return new constructors.Q("hello");
}
bar() {
let q = constructors.Q.foo();
return dart.as(q.x, core.String);
}
bar2() {
let q = new constructors.Q("world");
return dart.as(q.x, core.String);
}
static baz() {
let q = new (constructors.Q$(core.int))(42);
return dart.notNull(q.bar()) + dart.notNull(q.bar2());
}
}
dart.setSignature(Q, {
constructors: () => ({new: [constructors.Q$(T), [dart.dynamic]]}),
methods: () => ({
bar: [core.String, []],
bar2: [core.String, []]
}),
statics: () => ({
foo: [constructors.Q, []],
baz: [core.String, []]
}),
names: ['foo', 'baz']
});
return Q;
});
constructors.Q = constructors.Q$();
// Exports:
exports.constructors = constructors;
});