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fca08bd000
This moves us towards being able to run JavaScript in different global objects without allocating a separate GC heap.
112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/FlyString.h>
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#include <AK/Function.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/ConsoleObject.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <stdio.h>
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namespace JS {
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static void print_args(Interpreter& interpreter)
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{
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for (size_t i = 0; i < interpreter.argument_count(); ++i) {
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printf("%s", interpreter.argument(i).to_string().characters());
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if (i != interpreter.argument_count() - 1)
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putchar(' ');
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}
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putchar('\n');
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}
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ConsoleObject::ConsoleObject()
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: Object(interpreter().global_object().object_prototype())
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{
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put_native_function("log", log);
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put_native_function("debug", debug);
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put_native_function("info", info);
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put_native_function("warn", warn);
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put_native_function("error", error);
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put_native_function("trace", trace);
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}
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ConsoleObject::~ConsoleObject()
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{
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}
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Value ConsoleObject::log(Interpreter& interpreter)
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{
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print_args(interpreter);
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return js_undefined();
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}
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Value ConsoleObject::debug(Interpreter& interpreter)
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{
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printf("\033[36;1m");
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print_args(interpreter);
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printf("\033[0m");
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return js_undefined();
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}
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Value ConsoleObject::info(Interpreter& interpreter)
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{
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print_args(interpreter);
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return js_undefined();
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}
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Value ConsoleObject::warn(Interpreter& interpreter)
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{
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printf("\033[33;1m");
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print_args(interpreter);
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printf("\033[0m");
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return js_undefined();
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}
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Value ConsoleObject::error(Interpreter& interpreter)
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{
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printf("\033[31;1m");
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print_args(interpreter);
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printf("\033[0m");
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return js_undefined();
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}
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Value ConsoleObject::trace(Interpreter& interpreter)
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{
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print_args(interpreter);
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auto call_stack = interpreter.call_stack();
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// -2 to skip the console.trace() call frame
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for (ssize_t i = call_stack.size() - 2; i >= 0; --i) {
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auto function_name = call_stack[i].function_name;
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if (String(function_name).is_empty())
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function_name = "<anonymous>";
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printf("%s\n", function_name.characters());
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}
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return js_undefined();
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}
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}
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