27c39c512d
* Update member-expression-to-functions 1. Babel using British spellings, so `memoise` 2. Provide a helper `AssignmentMemoiser` class, which will assign the memo'd value with the `n`th access. * Private properties! * Fixes * Tests * Update helper name * Fix privates that reference other privates * Don't extend a builtin * Rebase
52 lines
927 B
JavaScript
52 lines
927 B
JavaScript
function classFactory() {
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return class Foo {
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#foo = "foo";
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static #bar = "bar";
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instance() {
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return this.#foo;
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}
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static() {
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return Foo.#bar;
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}
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static instance(inst) {
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return inst.#foo;
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}
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static static() {
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return Foo.#bar;
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}
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}
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}
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const Foo1 = classFactory();
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const Foo2 = classFactory();
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const f1 = new Foo1;
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const f2 = new Foo2;
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expect(f1.instance()).toBe("foo");
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expect(f1.static()).toBe("bar");
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expect(f2.instance()).toBe("foo");
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expect(f2.static()).toBe("bar");
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expect(Foo1.instance(f1)).toBe("foo");
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expect(Foo1.static()).toBe("bar");
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expect(Foo2.instance(f2)).toBe("foo");
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expect(Foo2.static()).toBe("bar");
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assert.throws(() => {
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f1.instance.call(f2), undefined;
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});
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assert.throws(() => {
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f2.instance.call(f1), undefined;
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});
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assert.throws(() => {
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Foo1.instance(f2), undefined;
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});
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assert.throws(() => {
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Foo2.instance(f1), undefined;
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});
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