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LibJS: Add Value::to_i32() helper function

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This commit is contained in:
Andreas Kling 2020-03-15 15:00:18 +01:00
parent 57646e362f
commit d02c37f3e3
2 changed files with 13 additions and 2 deletions
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14
Libraries/LibJS/Value.cpp
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@ -89,6 +89,18 @@ Value Value::to_object(Heap& heap) const
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
i32 Value::to_i32() const
{
switch (m_type) {
case Type::Boolean:
return m_value.as_bool;
case Type::Number:
return static_cast<i32>(m_value.as_double);
default:
ASSERT_NOT_REACHED();
}
}
Value greater_than(Value lhs, Value rhs) Value greater_than(Value lhs, Value rhs)
{ {
ASSERT(lhs.is_number()); ASSERT(lhs.is_number());
@ -209,8 +221,6 @@ Value typed_eq(Value lhs, Value rhs)
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
const LogStream& operator<<(const LogStream& stream, const Value& value) const LogStream& operator<<(const LogStream& stream, const Value& value)
{ {
return stream << value.to_string(); return stream << value.to_string();

1
Libraries/LibJS/Value.h
View file

@ -133,6 +133,7 @@ public:
String to_string() const; String to_string() const;
bool to_boolean() const; bool to_boolean() const;
i32 to_i32() const;
Value to_object(Heap&) const; Value to_object(Heap&) const;