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LibJS: Replace the global print() function with console.log() :^)

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This commit is contained in:
Andreas Kling 2020-03-16 14:58:20 +01:00
parent 19452230cd
commit 086f68e878
10 changed files with 109 additions and 25 deletions
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1
Libraries/LibJS/Makefile
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@ -6,6 +6,7 @@ OBJS = \
Lexer.o \
Parser.o \
Runtime/Cell.o \
Runtime/ConsoleObject.o \
Runtime/Function.o \
Runtime/GlobalObject.o \
Runtime/NativeFunction.o \

46
Libraries/LibJS/Runtime/ConsoleObject.cpp Normal file
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@ -0,0 +1,46 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Function.h>
#include <LibJS/Runtime/ConsoleObject.h>
#include <stdio.h>
namespace JS {
ConsoleObject::ConsoleObject()
{
put_native_function("log", [](Object*, Vector<Value> arguments) -> Value {
for (auto& argument : arguments)
printf("%s ", argument.to_string().characters());
return js_undefined();
});
}
ConsoleObject::~ConsoleObject()
{
}
}

42
Libraries/LibJS/Runtime/ConsoleObject.h Normal file
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@ -0,0 +1,42 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibJS/Runtime/Object.h>
namespace JS {
class ConsoleObject final : public Object {
public:
ConsoleObject();
virtual ~ConsoleObject() override;
private:
virtual const char* class_name() const override { return "ConsoleObject"; }
};
}

7
Libraries/LibJS/Runtime/GlobalObject.cpp
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@ -6,17 +6,12 @@
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/Value.h>
#include <stdio.h>
namespace JS {
GlobalObject::GlobalObject()
{
put_native_function("print", [](Object*, Vector<Value> arguments) -> Value {
for (auto& argument : arguments)
printf("%s ", argument.to_string().characters());
return js_undefined();
});
put("console", heap().allocate<ConsoleObject>());
put_native_function("gc", [](Object* this_object, Vector<Value>) -> Value {
dbg() << "Forced garbage collection requested!";
this_object->heap().collect_garbage();