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authorAndreas Kling <kling@serenityos.org>2021-01-12 12:17:30 +0100
committerAndreas Kling <kling@serenityos.org>2021-01-12 12:17:46 +0100
commit13d7c09125f8eec703d0a43a9a87fc8aa08f7319 (patch)
tree70fd643c429cea5c1f9362c2674511d17a53f3b5 /Libraries/LibJS/Runtime/FunctionConstructor.cpp
parentdc28c07fa526841e05e16161c74a6c23984f1dd5 (diff)
downloadserenity-13d7c09125f8eec703d0a43a9a87fc8aa08f7319.zip
Libraries: Move to Userland/Libraries/
Diffstat (limited to 'Libraries/LibJS/Runtime/FunctionConstructor.cpp')
-rw-r--r--Libraries/LibJS/Runtime/FunctionConstructor.cpp105
1 files changed, 0 insertions, 105 deletions
diff --git a/Libraries/LibJS/Runtime/FunctionConstructor.cpp b/Libraries/LibJS/Runtime/FunctionConstructor.cpp
deleted file mode 100644
index b8664907f2..0000000000
--- a/Libraries/LibJS/Runtime/FunctionConstructor.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
- * 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/StringBuilder.h>
-#include <LibJS/AST.h>
-#include <LibJS/Interpreter.h>
-#include <LibJS/Parser.h>
-#include <LibJS/Runtime/Error.h>
-#include <LibJS/Runtime/FunctionConstructor.h>
-#include <LibJS/Runtime/GlobalObject.h>
-#include <LibJS/Runtime/ScriptFunction.h>
-
-namespace JS {
-
-FunctionConstructor::FunctionConstructor(GlobalObject& global_object)
- : NativeFunction(vm().names.Function, *global_object.function_prototype())
-{
-}
-
-void FunctionConstructor::initialize(GlobalObject& global_object)
-{
- auto& vm = this->vm();
- NativeFunction::initialize(global_object);
- define_property(vm.names.prototype, global_object.function_prototype(), 0);
- define_property(vm.names.length, Value(1), Attribute::Configurable);
-}
-
-FunctionConstructor::~FunctionConstructor()
-{
-}
-
-Value FunctionConstructor::call()
-{
- return construct(*this);
-}
-
-Value FunctionConstructor::construct(Function&)
-{
- auto& vm = this->vm();
- String parameters_source = "";
- String body_source = "";
- if (vm.argument_count() == 1) {
- body_source = vm.argument(0).to_string(global_object());
- if (vm.exception())
- return {};
- }
- if (vm.argument_count() > 1) {
- Vector<String> parameters;
- for (size_t i = 0; i < vm.argument_count() - 1; ++i) {
- parameters.append(vm.argument(i).to_string(global_object()));
- if (vm.exception())
- return {};
- }
- StringBuilder parameters_builder;
- parameters_builder.join(',', parameters);
- parameters_source = parameters_builder.build();
- body_source = vm.argument(vm.argument_count() - 1).to_string(global_object());
- if (vm.exception())
- return {};
- }
- auto source = String::formatted("function anonymous({}\n) {{\n{}\n}}", parameters_source, body_source);
- auto parser = Parser(Lexer(source));
- auto function_expression = parser.parse_function_node<FunctionExpression>();
- if (parser.has_errors()) {
- auto error = parser.errors()[0];
- vm.throw_exception<SyntaxError>(global_object(), error.to_string());
- return {};
- }
-
- OwnPtr<Interpreter> local_interpreter;
- Interpreter* interpreter = vm.interpreter_if_exists();
-
- if (!interpreter) {
- local_interpreter = Interpreter::create_with_existing_global_object(global_object());
- interpreter = local_interpreter.ptr();
- }
-
- VM::InterpreterExecutionScope scope(*interpreter);
- return function_expression->execute(*interpreter, global_object());
-}
-
-}