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LibJS: Implement most of the Reflect object

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Linus Groh 2020-05-01 11:06:27 +01:00 • committed by Andreas Kling
parent 1ba2e6768d
commit 79b829637e
22 changed files with 877 additions and 54 deletions
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5
Libraries/LibJS/Runtime/Value.cpp
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@ -38,6 +38,9 @@
#include <LibJS/Runtime/Value.h>
#include <math.h>
// 2 ** 53 - 1
#define MAX_ARRAY_LIKE_INDEX 9007199254740991.0
namespace JS {
bool Value::is_array() const
@ -190,7 +193,7 @@ size_t Value::to_size_t() const
auto number = to_number();
if (number.is_nan() || number.as_double() <= 0)
return 0;
return min(number.to_i32(), (i32)pow(2, 53) - 1);
return min((double)number.to_i32(), MAX_ARRAY_LIKE_INDEX);
}
Value greater_than(Interpreter&, Value lhs, Value rhs)