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feat: optimize for private member get
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108 changes: 108 additions & 0 deletions
108
...posal-class-properties/test/fixtures/private-loose/optional-chain-cast-to-boolean/exec.js
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,108 @@ | ||
class C { | ||
static #a = { | ||
b: { | ||
c: { | ||
d: 2, | ||
}, | ||
}, | ||
}; | ||
static testIf(o) { | ||
if (o?.#a.b.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
static testConditional(o) { | ||
return o?.#a.b?.c.d ? true : false; | ||
} | ||
static testLoop(o) { | ||
while (o?.#a.b.c.d) { | ||
for (; o?.#a.b.c?.d; ) { | ||
let i = 0; | ||
do { | ||
i++; | ||
if (i === 2) { | ||
return true; | ||
} | ||
} while (o?.#a.b?.c.d); | ||
} | ||
} | ||
return false; | ||
} | ||
static testNegate(o) { | ||
return !!o?.#a.b?.c.d; | ||
} | ||
static testIfDeep(o) { | ||
if (o.obj?.#a.b?.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
static testConditionalDeep(o) { | ||
return o.obj?.#a.b?.c.d ? true : false; | ||
} | ||
static testLoopDeep(o) { | ||
while (o.obj?.#a.b.c.d) { | ||
for (; o.obj?.#a.b.c?.d; ) { | ||
let i = 0; | ||
do { | ||
i++; | ||
if (i === 2) { | ||
return true; | ||
} | ||
} while (o.obj?.#a.b?.c.d); | ||
} | ||
} | ||
return false; | ||
} | ||
static testNegateDeep(o) { | ||
return !!o.obj?.#a.b?.c.d; | ||
} | ||
|
||
static testLogicalInIf(o) { | ||
if (o?.#a.b?.c.d && o?.#a?.b.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
|
||
static testLogicalInReturn(o) { | ||
return o?.#a.b?.c.d && o?.#a?.b.c.d; | ||
} | ||
|
||
static test() { | ||
const c = C; | ||
expect(C.testIf(c)).toBe(true); | ||
expect(C.testConditional(c)).toBe(true); | ||
expect(C.testLoop(c)).toBe(true); | ||
expect(C.testNegate(c)).toBe(true); | ||
|
||
expect(C.testIfDeep({ obj: c })).toBe(true); | ||
expect(C.testConditionalDeep({ obj: c })).toBe(true); | ||
expect(C.testLoopDeep({ obj: c })).toBe(true); | ||
expect(C.testNegateDeep({ obj: c })).toBe(true); | ||
|
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expect(C.testLogicalInIf(c)).toBe(true); | ||
expect(C.testLogicalInReturn(c)).toBe(2); | ||
} | ||
|
||
static testNullish() { | ||
for (const n of [null, undefined]) { | ||
expect(C.testIf(n)).toBe(false); | ||
expect(C.testConditional(n)).toBe(false); | ||
expect(C.testLoop(n)).toBe(false); | ||
expect(C.testNegate(n)).toBe(false); | ||
|
||
expect(C.testIfDeep({ obj: n })).toBe(false); | ||
expect(C.testConditionalDeep({ obj: n })).toBe(false); | ||
expect(C.testLoopDeep({ obj: n })).toBe(false); | ||
expect(C.testNegateDeep({ obj: n })).toBe(false); | ||
|
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expect(C.testLogicalInIf(n)).toBe(false); | ||
expect(C.testLogicalInReturn(n)).toBe(undefined); | ||
} | ||
} | ||
} | ||
|
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C.test(); | ||
C.testNullish(); |
75 changes: 75 additions & 0 deletions
75
...osal-class-properties/test/fixtures/private-loose/optional-chain-cast-to-boolean/input.js
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,75 @@ | ||
class C { | ||
static #a = { | ||
b: { | ||
c: { | ||
d: 2, | ||
}, | ||
}, | ||
}; | ||
static testIf(o) { | ||
if (o?.#a.b.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
static testConditional(o) { | ||
return o?.#a.b?.c.d ? true : false; | ||
} | ||
static testLoop(o) { | ||
while (o?.#a.b.c.d) { | ||
for (; o?.#a.b.c?.d; ) { | ||
let i = 0; | ||
do { | ||
i++; | ||
if (i === 2) { | ||
return true; | ||
} | ||
} while (o?.#a.b?.c.d); | ||
} | ||
} | ||
return false; | ||
} | ||
static testNegate(o) { | ||
return !!o?.#a.b?.c.d; | ||
} | ||
static testIfDeep(o) { | ||
if (o.obj?.#a.b?.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
static testConditionalDeep(o) { | ||
return o.obj?.#a.b?.c.d ? true : false; | ||
} | ||
static testLoopDeep(o) { | ||
while (o.obj?.#a.b.c.d) { | ||
for (; o.obj?.#a.b.c?.d; ) { | ||
let i = 0; | ||
do { | ||
i++; | ||
if (i === 2) { | ||
return true; | ||
} | ||
} while (o.obj?.#a.b?.c.d); | ||
} | ||
} | ||
return false; | ||
} | ||
static testNegateDeep(o) { | ||
return !!o.obj?.#a.b?.c.d; | ||
} | ||
|
||
static testLogicalInIf(o) { | ||
if (o?.#a.b?.c.d && o?.#a?.b.c.d) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
|
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static testLogicalInReturn(o) { | ||
return o?.#a.b?.c.d && o?.#a?.b.c.d; | ||
} | ||
} | ||
|
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C.test(); | ||
C.testNullish(); |
4 changes: 4 additions & 0 deletions
4
...-class-properties/test/fixtures/private-loose/optional-chain-cast-to-boolean/options.json
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@@ -0,0 +1,4 @@ | ||
{ | ||
"plugins": [["external-helpers", { "helperVersion": "7.100.0" }], ["proposal-class-properties", {"loose": true }]], | ||
"minNodeVersion": "14.0.0" | ||
} |
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