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FixedArray experimentation

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dcode
2019-03-19 15:43:05 +01:00
parent 74789c9c1e
commit 81039c4167
31 changed files with 762 additions and 855 deletions
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3
std/assembly/array.ts
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@ -20,6 +20,7 @@ function ensureCapacity(array: ArrayBufferView, minCapacity: i32, alignLog2: u32
}
export class Array<T> extends ArrayBufferView {
[key: number]: T;
// Implementing ArrayBufferView isn't strictly necessary here but is done to allow glue code
// to work with typed and normal arrays interchangeably. Technically, normal arrays do not need
@ -65,7 +66,7 @@ export class Array<T> extends ArrayBufferView {
@operator("[]") // unchecked is built-in
private __get(index: i32): T {
if (<u32>index >= <u32>this.dataLength >>> alignof<T>()) throw new Error("Offset out of bounds");
if (<u32>index >= <u32>this.dataLength >>> alignof<T>()) throw new RangeError("Offset out of bounds");
return load<T>(this.dataStart + (<usize>index << alignof<T>()));
}