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Merge pull request #3420 from laytan/fix-wasm-runtime-store-string-with-unicode

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fix wasm runtime.js storeString to support Unicode
This commit is contained in:
gingerBill
2024-04-13 20:15:41 +01:00
committed by GitHub
parent 59705035f9 d2ca91b830
commit 6dc9fdb718
1 changed files with 5 additions and 2 deletions
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7
vendor/wasm/js/runtime.js vendored
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@@ -104,9 +104,12 @@ class WasmMemoryInterface {
storeInt(addr, value) { this.mem.setInt32 (addr, value, true); }
storeUint(addr, value) { this.mem.setUint32 (addr, value, true); }
// Returned length might not be the same as `value.length` if non-ascii strings are given.
storeString(addr, value) {
const bytes = this.loadBytes(addr, value.length);
new TextEncoder().encodeInto(value, bytes);
const src = new TextEncoder().encode(value);
const dst = new Uint8Array(this.memory.buffer, addr, src.length);
dst.set(src);
return src.length;
}
};