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feat: Support Set/Map for binding generator #2340

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feat: Support Set/Map for binding generator #2340

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7720ce8
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MaxGraey Jun 26, 2022
16fe5a9
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MaxGraey Jun 26, 2022
863e1bb
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MaxGraey Jun 26, 2022
b44d2bf
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MaxGraey Jun 26, 2022
c5c7de2
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MaxGraey Jun 26, 2022
67df57b
Merge branch 'main' into Set-Map-bindings
MaxGraey Jun 26, 2022
bdbce81
wip
MaxGraey Jun 26, 2022
4a5253d
add tests (wip)
MaxGraey Jun 26, 2022
afbc743
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MaxGraey Jun 26, 2022
46d4378
wip
MaxGraey Jun 26, 2022
d1433c8
refactor
MaxGraey Jun 26, 2022
a861c74
refactor
MaxGraey Jun 26, 2022
afbaa83
refactor tsd
MaxGraey Jun 26, 2022
6e7f8ef
Merge branch 'main' into Set-Map-bindings
MaxGraey Jun 27, 2022
b2e5734
remove hardcoded. Update constant names
MaxGraey Jun 27, 2022
380efd9
fixes
MaxGraey Jun 27, 2022
fa444bc
update
MaxGraey Jun 27, 2022
191c700
refactoring
MaxGraey Jun 27, 2022
a9696f7
add test for Map<u16, i64>
MaxGraey Jun 27, 2022
e6cdbc7
minor fixes + update raw bindings
MaxGraey Jun 27, 2022
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@MaxGraey
MaxGraey committed Jun 26, 2022
commit c5c7de2cbda1c4e9d282969319ff4d7d4dde0570
10 changes: 5 additions & 5 deletions src/bindings/js.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -718,23 +718,23 @@ export class JSBuilder extends ExportsWalker {
const entriesCountOffset = 16; // TODO: removes hardcoded consts here
const entriesOffset = 8; // ^
const entryKeyOffset = 4; // ^
const entryTaggedNextOffset = 0; // ^
const entrySize = 4 + 4; // ^
const emptyMask = 1 << 0;
const pointerSize = 4; // TODO: depends of wasm64 or not

sb.push(` function __liftSet(liftElement, align, ptr) {
if (!ptr) return null;
const
mem32 = new Uint32Array(memory.buffer),
count = mem32[ptr + ${entriesCountOffset} >>> 2],
entriesPtr = mem32[ptr + ${entriesOffset} >>> 2],
entryAlign = Math.max(1 << align, 4) - 1,
entrySize = (${entrySize} + entryAlign) & ~entryAlign,
tagOffset = 1 << align,
entryAlign = Math.max(tagOffset, ${pointerSize}) - 1,
entrySize = (tagOffset + ${pointerSize} + entryAlign) & ~entryAlign,
res = new Set();
for (let i = 0; i < count; ++i) {
const
entryPtr = entriesPtr + i * entrySize,
tag = mem32[entryPtr + ${entryTaggedNextOffset} >>> 2];
tag = mem32[entryPtr + tagOffset >>> 2];
if (!(tag & ${emptyMask})) {
res.add(liftElement(entryPtr + ${entryKeyOffset} >>> 0));
}
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