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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
wip
MaxGraey Jun 26, 2022
16fe5a9
wip
MaxGraey Jun 26, 2022
863e1bb
wip
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
wip
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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remove hardcoded. Update constant names
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@MaxGraey
MaxGraey committed Jun 27, 2022
commit b2e5734dbf2eb77fbc2186969de133990643ca8a
22 changes: 14 additions & 8 deletions src/bindings/js.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -715,17 +715,20 @@ export class JSBuilder extends ExportsWalker {
`);
}
if (this.needsLiftSet) {
const entriesCountOffset = 16; // TODO: removes hardcoded consts here
const entriesOffset = 8; // ^
const setInstance = Map_values(program.setPrototype.instances!)[0];
const entriesOffset = setInstance.offsetof("entriesOffset");
const entries = setInstance.offsetof("entries");
const emptyTagMask = 1 << 0;
const pointerSize = this.program.options.isWasm64 ? 8 : 4;

console.log('>>> needsLiftSet', { entriesOffset, entries });

sb.push(` function __liftSet(liftElement, byteSize, ptr) {
if (!ptr) return null;
const
mem32 = new Uint32Array(memory.buffer),
count = mem32[ptr + ${entriesCountOffset} >>> 2],
entries = mem32[ptr + ${entriesOffset} >>> 2],
count = mem32[ptr + ${entriesOffset} >>> 2],
entries = mem32[ptr + ${entries} >>> 2],
tagOffset = Math.max(byteSize, ${pointerSize}),
entryAlign = tagOffset - 1,
entrySize = (byteSize + ${pointerSize} + entryAlign) & ~entryAlign,
Expand All @@ -743,17 +746,20 @@ export class JSBuilder extends ExportsWalker {
`);
}
if (this.needsLiftMap) {
const entriesCountOffset = 16; // TODO: removes hardcoded consts here
const entriesOffset = 8; // ^
const mapInstance = Map_values(program.mapPrototype.instances!)[0];
const entriesOffset = mapInstance.offsetof("entriesOffset");
const entries = mapInstance.offsetof("entries");
const emptyTagMask = 1 << 0;
const pointerSize = this.program.options.isWasm64 ? 8 : 4;

console.log('>>> needsLiftMap', { entriesOffset, entries });

sb.push(` function __liftMap(liftKeyElement, keySize, liftValueElement, valueSize, ptr) {
if (!ptr) return null;
const
mem32 = new Uint32Array(memory.buffer),
count = mem32[ptr + ${entriesCountOffset} >>> 2],
entries = mem32[ptr + ${entriesOffset} >>> 2],
count = mem32[ptr + ${entriesOffset} >>> 2],
entries = mem32[ptr + ${entries} >>> 2],
tagOffset = keySize + valueSize,
entryAlign = Math.max(keySize, valueSize, ${pointerSize}) - 1,
entrySize = (tagOffset + ${pointerSize} + entryAlign) & ~entryAlign,
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