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LibJS: Add String.prototype.toUpperCase()

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This commit is contained in:
Linus Groh 2020-04-07 00:23:17 +01:00 • committed by Andreas Kling
parent 727031ac1b
commit 22f20cd51d
4 changed files with 31 additions and 0 deletions
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9
Libraries/LibJS/Runtime/StringPrototype.cpp
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@ -45,6 +45,7 @@ StringPrototype::StringPrototype()
put_native_function("startsWith", starts_with, 1);
put_native_function("indexOf", index_of, 1);
put_native_function("toLowerCase", to_lowercase, 0);
put_native_function("toUpperCase", to_uppercase, 0);
}
StringPrototype::~StringPrototype()
@ -154,6 +155,14 @@ Value StringPrototype::to_lowercase(Interpreter& interpreter)
return js_string(interpreter, string_object->primitive_string()->string().to_lowercase());
}
Value StringPrototype::to_uppercase(Interpreter& interpreter)
{
auto* string_object = string_object_from(interpreter);
if (!string_object)
return {};
return js_string(interpreter, string_object->primitive_string()->string().to_uppercase());
}
Value StringPrototype::length_getter(Interpreter& interpreter)
{
auto* this_object = interpreter.this_value().to_object(interpreter.heap());

1
Libraries/LibJS/Runtime/StringPrototype.h
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@ -43,6 +43,7 @@ private:
static Value starts_with(Interpreter&);
static Value index_of(Interpreter&);
static Value to_lowercase(Interpreter&);
static Value to_uppercase(Interpreter&);
static Value length_getter(Interpreter&);
};