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LibJS: Convert to_u32() to ThrowCompletionOr

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This commit is contained in:
Idan Horowitz 2021-10-17 23:43:29 +03:00
parent f6a5ff7b00
commit cc94bba5c0
14 changed files with 32 additions and 69 deletions
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12
Userland/Libraries/LibJS/Runtime/Value.cpp
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@ -592,9 +592,9 @@ ThrowCompletionOr<i32> Value::to_i32(GlobalObject& global_object) const
}
// 7.1.7 ToUint32 ( argument ), https://tc39.es/ecma262/#sec-touint32
u32 Value::to_u32(GlobalObject& global_object) const
ThrowCompletionOr<u32> Value::to_u32(GlobalObject& global_object) const
{
double value = TRY_OR_DISCARD(to_number(global_object)).as_double();
double value = TRY(to_number(global_object)).as_double();
if (!isfinite(value) || value == 0)
return 0;
auto int_val = floor(fabs(value));
@ -925,7 +925,7 @@ Value left_shift(GlobalObject& global_object, Value lhs, Value rhs)
return lhs_numeric;
// Ok, so this performs toNumber() again but that "can't" throw
auto lhs_i32 = MUST(lhs_numeric.to_i32(global_object));
auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
return Value(lhs_i32 << rhs_u32);
}
if (both_bigint(lhs_numeric, rhs_numeric)) {
@ -951,7 +951,7 @@ Value right_shift(GlobalObject& global_object, Value lhs, Value rhs)
if (!rhs_numeric.is_finite_number())
return lhs_numeric;
auto lhs_i32 = MUST(lhs_numeric.to_i32(global_object));
auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
return Value(lhs_i32 >> rhs_u32);
}
if (both_bigint(lhs_numeric, rhs_numeric)) {
@ -974,8 +974,8 @@ Value unsigned_right_shift(GlobalObject& global_object, Value lhs, Value rhs)
if (!rhs_numeric.is_finite_number())
return lhs_numeric;
// Ok, so this performs toNumber() again but that "can't" throw
auto lhs_u32 = lhs_numeric.to_u32(global_object);
auto rhs_u32 = rhs_numeric.to_u32(global_object) % 32;
auto lhs_u32 = MUST(lhs_numeric.to_u32(global_object));
auto rhs_u32 = MUST(rhs_numeric.to_u32(global_object)) % 32;
return Value(lhs_u32 >> rhs_u32);
}
global_object.vm().throw_exception<TypeError>(global_object, ErrorType::BigIntBadOperator, "unsigned right-shift");