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LibJS: Move GlobalObject to its own Object subclass

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This is mostly for tidiness at the moment.
This commit is contained in:
Andreas Kling 2020-03-12 20:11:35 +01:00
parent d1d136b4e5
commit 1448f4384d
Notes: sideshowbarker 2024-07-19 08:20:15 +09:00
4 changed files with 49 additions and 12 deletions
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30
Libraries/LibJS/GlobalObject.cpp Normal file
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@ -0,0 +1,30 @@
#include <AK/LogStream.h>
#include <AK/String.h>
#include <LibJS/GlobalObject.h>
#include <LibJS/Heap.h>
#include <LibJS/Interpreter.h>
#include <LibJS/NativeFunction.h>
#include <LibJS/Value.h>
#include <stdio.h>
namespace JS {
GlobalObject::GlobalObject(Heap& heap)
{
put("print", heap.allocate<NativeFunction>([](Interpreter&, Vector<Argument> arguments) -> Value {
for (auto& argument : arguments)
printf("%s ", argument.value.to_string().characters());
return js_undefined();
}));
put("gc", heap.allocate<NativeFunction>([](Interpreter& interpreter, Vector<Argument>) -> Value {
dbg() << "Forced garbage collection requested!";
interpreter.heap().collect_garbage();
return js_undefined();
}));
}
GlobalObject::~GlobalObject()
{
}
}

16
Libraries/LibJS/GlobalObject.h Normal file
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@ -0,0 +1,16 @@
#pragma once
#include <LibJS/Object.h>
namespace JS {
class GlobalObject final : public Object {
public:
explicit GlobalObject(Heap&);
virtual ~GlobalObject() override;
private:
virtual const char* class_name() const override { return "GlobalObject"; }
};
}

14
Libraries/LibJS/Interpreter.cpp
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@ -26,28 +26,18 @@
#include <AK/Badge.h>
#include <LibJS/AST.h>
#include <LibJS/GlobalObject.h>
#include <LibJS/Interpreter.h>
#include <LibJS/NativeFunction.h>
#include <LibJS/Object.h>
#include <LibJS/Value.h>
#include <stdio.h>
namespace JS {
Interpreter::Interpreter()
: m_heap(*this)
{
m_global_object = heap().allocate<Object>();
m_global_object->put("print", heap().allocate<NativeFunction>([](Interpreter&, Vector<Argument> arguments) -> Value {
for (auto& argument : arguments)
printf("%s ", argument.value.to_string().characters());
return js_undefined();
}));
m_global_object->put("gc", heap().allocate<NativeFunction>([](Interpreter& interpreter, Vector<Argument>) -> Value {
dbg() << "Forced garbage collection requested!";
interpreter.heap().collect_garbage();
return js_undefined();
}));
m_global_object = heap().allocate<GlobalObject>(heap());
}
Interpreter::~Interpreter()

1
Libraries/LibJS/Makefile
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@ -2,6 +2,7 @@ OBJS = \
AST.o \
Cell.o \
Function.o \
GlobalObject.o \
Heap.o \
HeapBlock.o \
Interpreter.o \