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Add ArrayBuffer.isView and rework Array.isArray (#431)

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This commit is contained in:
Max Graey
2019-02-03 11:41:04 +02:00
committed by Daniel Wirtz
parent 1867416236
commit 4829f3a3e4
18 changed files with 3530 additions and 2567 deletions
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7
src/builtins.ts
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@ -113,7 +113,6 @@ export function compileCall(
let type = evaluateConstantType(compiler, typeArguments, operands, reportNode);
compiler.currentType = Type.bool;
if (!type) return module.createUnreachable();
compiler.currentType = Type.bool;
return type.is(TypeFlags.REFERENCE)
? module.createI32(1)
: module.createI32(0);
@ -134,9 +133,9 @@ export function compileCall(
compiler.currentType = Type.bool;
if (!type) return module.createUnreachable();
let classType = type.classReference;
return classType !== null && classType.lookupOverload(OperatorKind.INDEXED_GET) !== null
? module.createI32(1)
: module.createI32(0);
return (
classType !== null && classType.prototype.extends(compiler.program.arrayPrototype)
) ? module.createI32(1) : module.createI32(0);
}
case "isDefined": { // isDefined(expression) -> bool
compiler.currentType = Type.bool;