AK: Eradicate the uses of out().

This commit is contained in:
asynts 2020-10-23 18:37:35 +02:00 committed by Andreas Kling
parent 61e73b1a7b
commit 88bca152c9
Notes: sideshowbarker 2024-07-19 01:46:44 +09:00
7 changed files with 475 additions and 259 deletions

View file

@ -137,7 +137,7 @@ void IRCAppWindow::setup_actions()
});
m_close_query_action = GUI::Action::create("Close query", { Mod_Ctrl, Key_D }, Gfx::Bitmap::load_from_file("/res/icons/16x16/irc-close-query.png"), [](auto&) {
out() << "FIXME: Implement close-query action";
outln("FIXME: Implement close-query action");
});
m_change_nick_action = GUI::Action::create("Change nickname", Gfx::Bitmap::load_from_file("/res/icons/16x16/irc-nick.png"), [this](auto&) {

View file

@ -25,6 +25,7 @@
*/
#include <AK/JsonObject.h>
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibCore/File.h>
#include <ctype.h>
@ -48,7 +49,7 @@ static String title_casify(const String& dashy_name)
int main(int argc, char** argv)
{
if (argc != 2) {
fprintf(stderr, "usage: %s <path/to/CSS/Properties.json>\n", argv[0]);
warnln("usage: {} <path/to/CSS/Properties.json>", argv[0]);
return 1;
}
auto file = Core::File::construct(argv[1]);
@ -59,34 +60,59 @@ int main(int argc, char** argv)
ASSERT(json.has_value());
ASSERT(json.value().is_object());
out() << "#include <AK/Assertions.h>";
out() << "#include <LibWeb/CSS/PropertyID.h>";
out() << "namespace Web::CSS {";
StringBuilder builder;
SourceGenerator generator { builder };
out() << "PropertyID property_id_from_string(const StringView& string) {";
generator.append(R"~~~(
#include <AK/Assertions.h>
#include <LibWeb/CSS/PropertyID.h>
namespace Web::CSS {
PropertyID property_id_from_string(const StringView& string)
{
)~~~");
json.value().as_object().for_each_member([&](auto& name, auto& value) {
ASSERT(value.is_object());
out() << " if (string.equals_ignoring_case(\"" << name << "\"))";
out() << " return PropertyID::" << title_casify(name) << ";";
auto member_generator = generator.fork();
member_generator.set("name", name);
member_generator.set("name:titlecase", title_casify(name));
member_generator.append(R"~~~(
if (string.equals_ignoring_case("@name@"))
return PropertyID::@name:titlecase@;
)~~~");
});
out() << " return PropertyID::Invalid;";
out() << "}";
out() << "const char* string_from_property_id(PropertyID property_id) {";
out() << " switch (property_id) {";
json.value().as_object().for_each_member([&](auto& name, auto& value) {
ASSERT(value.is_object());
out() << " case PropertyID::" << title_casify(name) << ":";
out() << " return \"" << name << "\";";
});
out() << " default:";
out() << " return \"(invalid CSS::PropertyID)\";";
out() << " }";
out() << "}";
out() << "}";
return 0;
generator.append(R"~~~(
return PropertyID::Invalid;
}
const char* string_from_property_id(PropertyID property_id) {
switch (property_id) {
)~~~");
json.value().as_object().for_each_member([&](auto& name, auto& value) {
ASSERT(value.is_object());
auto member_generator = generator.fork();
member_generator.set("name", name);
member_generator.set("name:titlecase", title_casify(name));
member_generator.append(R"~~~(
case PropertyID::@name:titlecase@:
return "@name@";
)~~~");
});
generator.append(R"~~~(
default:
return "(invalid CSS::PropertyID)";
}
}
} // namespace Web::CSS
)~~~");
outln("{}", generator.as_string_view());
}

View file

@ -25,6 +25,7 @@
*/
#include <AK/JsonObject.h>
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibCore/File.h>
#include <ctype.h>
@ -48,7 +49,7 @@ static String title_casify(const String& dashy_name)
int main(int argc, char** argv)
{
if (argc != 2) {
fprintf(stderr, "usage: %s <path/to/CSS/Properties.json>\n", argv[0]);
warnln("usage: {} <path/to/CSS/Properties.json>", argv[0]);
return 1;
}
auto file = Core::File::construct(argv[1]);
@ -59,30 +60,46 @@ int main(int argc, char** argv)
ASSERT(json.has_value());
ASSERT(json.value().is_object());
out() << "#pragma once";
out() << "#include <AK/StringView.h>";
out() << "#include <AK/Traits.h>";
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#pragma once
out() << "namespace Web::CSS {";
out() << "enum class PropertyID {";
out() << " Invalid,";
#include <AK/StringView.h>
#include <AK/Traits.h>
namespace Web::CSS {
enum class PropertyID {
Invalid,
)~~~");
json.value().as_object().for_each_member([&](auto& name, auto& value) {
ASSERT(value.is_object());
out() << " " << title_casify(name) << ",";
auto member_generator = generator.fork();
member_generator.set("name:titlecase", title_casify(name));
member_generator.append(R"~~~(
@name:titlecase@,
)~~~");
});
out() << "};\n\
PropertyID property_id_from_string(const StringView&);\n\
const char* string_from_property_id(PropertyID);\n\
}\n\
\n\
namespace AK {\n\
template<>\n\
struct Traits<Web::CSS::PropertyID> : public GenericTraits<Web::CSS::PropertyID> {\n\
static unsigned hash(Web::CSS::PropertyID property_id) { return int_hash((unsigned)property_id); }\n\
};\n\
}\n";
generator.append(R"~~~(
};
return 0;
PropertyID property_id_from_string(const StringView&);
const char* string_from_property_id(PropertyID);
} // namespace Web::CSS
namespace AK {
template<>
struct Traits<Web::CSS::PropertyID> : public GenericTraits<Web::CSS::PropertyID> {
static unsigned hash(Web::CSS::PropertyID property_id) { return int_hash((unsigned)property_id); }
};
} // namespace AK
)~~~");
outln("{}", generator.as_string_view());
}

View file

@ -28,6 +28,7 @@
#include <AK/GenericLexer.h>
#include <AK/HashMap.h>
#include <AK/LexicalPath.h>
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
@ -286,7 +287,7 @@ int main(int argc, char** argv)
auto interface = IDL::parse_interface(data);
if (!interface) {
fprintf(stderr, "Cannot parse %s\n", path);
warnln("Cannot parse {}", path);
return 1;
}
@ -366,201 +367,301 @@ static bool is_wrappable_type(const IDL::Type& type)
static void generate_header(const IDL::Interface& interface)
{
auto& wrapper_class = interface.wrapper_class;
auto& wrapper_base_class = interface.wrapper_base_class;
StringBuilder builder;
SourceGenerator generator { builder };
out() << "#pragma once";
out() << "#include <LibWeb/Bindings/Wrapper.h>";
generator.set("name", interface.name);
generator.set("fully_qualified_name", interface.fully_qualified_name);
generator.set("wrapper_base_class", interface.wrapper_base_class);
generator.set("wrapper_class", interface.wrapper_class);
generator.set("wrapper_class:snakecase", snake_name(interface.wrapper_class));
// FIXME: This is very strange.
out() << "#if __has_include(<LibWeb/DOM/" << interface.name << ".h>)";
out() << "#include <LibWeb/DOM/" << interface.name << ".h>";
out() << "#elif __has_include(<LibWeb/HTML/" << interface.name << ".h>)";
out() << "#include <LibWeb/HTML/" << interface.name << ".h>";
out() << "#elif __has_include(<LibWeb/UIEvents/" << interface.name << ".h>)";
out() << "#include <LibWeb/UIEvents/" << interface.name << ".h>";
out() << "#elif __has_include(<LibWeb/HighResolutionTime/" << interface.name << ".h>)";
out() << "#include <LibWeb/HighResolutionTime/" << interface.name << ".h>";
out() << "#elif __has_include(<LibWeb/SVG/" << interface.name << ".h>)";
out() << "#include <LibWeb/SVG/" << interface.name << ".h>";
out() << "#endif";
generator.append(R"~~~(
#pragma once
if (wrapper_base_class != "Wrapper")
out() << "#include <LibWeb/Bindings/" << wrapper_base_class << ".h>";
#include <LibWeb/Bindings/Wrapper.h>
out() << "namespace Web::Bindings {";
// FIXME: This is very strange.
#if __has_include(<LibWeb/DOM/@name@.h>)
# include <LibWeb/DOM/@name@.h>
#elif __has_include(<LibWeb/HTML/@name@.h>)
# include <LibWeb/HTML/@name@.h>
#elif __has_include(<LibWeb/UIEvents/@name@.h>)
# include <LibWeb/UIEvents/@name@.h>
#elif __has_include(<LibWeb/HighResolutionTime/@name@.h>)
# include <LibWeb/HighResolutionTime/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#endif
)~~~");
out() << "class " << wrapper_class << " : public " << wrapper_base_class << " {";
out() << " JS_OBJECT(" << wrapper_class << ", " << wrapper_base_class << ");";
out() << "public:";
out() << " " << wrapper_class << "(JS::GlobalObject&, " << interface.fully_qualified_name << "&);";
out() << " virtual void initialize(JS::GlobalObject&) override;";
out() << " virtual ~" << wrapper_class << "() override;";
if (wrapper_base_class == "Wrapper") {
out() << " " << interface.fully_qualified_name << "& impl() { return *m_impl; }";
out() << " const " << interface.fully_qualified_name << "& impl() const { return *m_impl; }";
} else {
out() << " " << interface.fully_qualified_name << "& impl() { return static_cast<" << interface.fully_qualified_name << "&>(" << wrapper_base_class << "::impl()); }";
out() << " const " << interface.fully_qualified_name << "& impl() const { return static_cast<const " << interface.fully_qualified_name << "&>(" << wrapper_base_class << "::impl()); }";
if (interface.wrapper_base_class != "Wrapper") {
generator.append(R"~~~(
#include <LibWeb/Bindings/@wrapper_base_class@.h>
)~~~");
}
auto is_foo_wrapper_name = snake_name(String::format("Is%s", wrapper_class.characters()));
out() << " virtual bool " << is_foo_wrapper_name << "() const final { return true; }";
generator.append(R"~~~(
namespace Web::Bindings {
out() << "private:";
class @wrapper_class@ : public @wrapper_base_class@ {
JS_OBJECT(@wrapper_class@, @wrapper_base_class@);
public:
@wrapper_class@(JS::GlobalObject&, @fully_qualified_name@&);
virtual void initialize(JS::GlobalObject&) override;
virtual ~@wrapper_class@() override;
)~~~");
if (interface.wrapper_base_class == "Wrapper") {
generator.append(R"~~~(
@fully_qualified_name@& impl() { return *m_impl; }
const @fully_qualified_name@& impl() const { return *m_impl; }
)~~~");
} else {
generator.append(R"~~~(
@fully_qualified_name@& impl() { return static_cast<@fully_qualified_name@&>(@wrapper_base_class@::impl()); }
const @fully_qualified_name@& impl() const { return static_cast<const @fully_qualified_name@&>(@wrapper_base_class@::impl()); }
)~~~");
}
generator.append(R"~~~(
virtual bool is_@wrapper_class:snakecase@() const final { return true; }
private:
)~~~");
for (auto& function : interface.functions) {
out() << " JS_DECLARE_NATIVE_FUNCTION(" << snake_name(function.name) << ");";
auto function_generator = generator.fork();
function_generator.set("function.name:snakecase", snake_name(function.name));
function_generator.append(R"~~~(
JS_DECLARE_NATIVE_FUNCTION(@function.name:snakecase@);
)~~~");
}
for (auto& attribute : interface.attributes) {
out() << " JS_DECLARE_NATIVE_GETTER(" << snake_name(attribute.name) << "_getter);";
if (!attribute.readonly)
out() << " JS_DECLARE_NATIVE_SETTER(" << snake_name(attribute.name) << "_setter);";
auto attribute_generator = generator.fork();
attribute_generator.set("attribute.name:snakecase", snake_name(attribute.name));
attribute_generator.append(R"~~~(
JS_DECLARE_NATIVE_GETTER(@attribute.name:snakecase@_getter);
)~~~");
if (!attribute.readonly) {
attribute_generator.append(R"~~~(
JS_DECLARE_NATIVE_SETTER(@attribute.name:snakecase@_setter);
)~~~");
}
}
if (wrapper_base_class == "Wrapper") {
out() << " NonnullRefPtr<" << interface.fully_qualified_name << "> m_impl;";
if (interface.wrapper_base_class == "Wrapper") {
generator.append(R"~~~(
NonnullRefPtr<@fully_qualified_name@> m_impl;
)~~~");
}
out() << "};";
generator.append(R"~~~(
};
)~~~");
if (should_emit_wrapper_factory(interface)) {
out() << wrapper_class << "* wrap(JS::GlobalObject&, " << interface.fully_qualified_name << "&);";
generator.append(R"~~~(
@wrapper_class@* wrap(JS::GlobalObject&, @fully_qualified_name@&);
)~~~");
}
out() << "}";
generator.append(R"~~~(
} // namespace Web::Bindings
)~~~");
outln("{}", generator.as_string_view());
}
void generate_implementation(const IDL::Interface& interface)
{
auto& wrapper_class = interface.wrapper_class;
auto& wrapper_base_class = interface.wrapper_base_class;
StringBuilder builder;
SourceGenerator generator { builder };
out() << "#include <AK/FlyString.h>";
out() << "#include <LibJS/Runtime/Array.h>";
out() << "#include <LibJS/Runtime/Value.h>";
out() << "#include <LibJS/Runtime/GlobalObject.h>";
out() << "#include <LibJS/Runtime/Error.h>";
out() << "#include <LibJS/Runtime/Function.h>";
out() << "#include <LibJS/Runtime/Uint8ClampedArray.h>";
out() << "#include <LibWeb/Bindings/NodeWrapperFactory.h>";
out() << "#include <LibWeb/Bindings/" << wrapper_class << ".h>";
out() << "#include <LibWeb/DOM/Element.h>";
out() << "#include <LibWeb/DOM/EventListener.h>";
out() << "#include <LibWeb/HTML/HTMLElement.h>";
out() << "#include <LibWeb/Origin.h>";
out() << "#include <LibWeb/Bindings/CommentWrapper.h>";
out() << "#include <LibWeb/Bindings/DocumentWrapper.h>";
out() << "#include <LibWeb/Bindings/DocumentFragmentWrapper.h>";
out() << "#include <LibWeb/Bindings/DocumentTypeWrapper.h>";
out() << "#include <LibWeb/Bindings/HTMLCanvasElementWrapper.h>";
out() << "#include <LibWeb/Bindings/HTMLHeadElementWrapper.h>";
out() << "#include <LibWeb/Bindings/HTMLImageElementWrapper.h>";
out() << "#include <LibWeb/Bindings/ImageDataWrapper.h>";
out() << "#include <LibWeb/Bindings/TextWrapper.h>";
out() << "#include <LibWeb/Bindings/CanvasRenderingContext2DWrapper.h>";
out() << "#include <LibWeb/Bindings/WindowObject.h>";
generator.set("wrapper_class", interface.wrapper_class);
generator.set("wrapper_base_class", interface.wrapper_base_class);
generator.set("fully_qualified_name", interface.fully_qualified_name);
// FIXME: This is a total hack until we can figure out the namespace for a given type somehow.
out() << "using namespace Web::DOM;";
out() << "using namespace Web::HTML;";
generator.append(R"~~~(
#include <AK/FlyString.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Function.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Uint8ClampedArray.h>
#include <LibJS/Runtime/Value.h>
#include <LibWeb/Bindings/@wrapper_class@.h>
#include <LibWeb/Bindings/CanvasRenderingContext2DWrapper.h>
#include <LibWeb/Bindings/CommentWrapper.h>
#include <LibWeb/Bindings/DocumentFragmentWrapper.h>
#include <LibWeb/Bindings/DocumentTypeWrapper.h>
#include <LibWeb/Bindings/DocumentWrapper.h>
#include <LibWeb/Bindings/HTMLCanvasElementWrapper.h>
#include <LibWeb/Bindings/HTMLHeadElementWrapper.h>
#include <LibWeb/Bindings/HTMLImageElementWrapper.h>
#include <LibWeb/Bindings/ImageDataWrapper.h>
#include <LibWeb/Bindings/NodeWrapperFactory.h>
#include <LibWeb/Bindings/TextWrapper.h>
#include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/DOM/Element.h>
#include <LibWeb/DOM/EventListener.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/Origin.h>
out() << "namespace Web::Bindings {";
// FIXME: This is a total hack until we can figure out the namespace for a given type somehow.
using namespace Web::DOM;
using namespace Web::HTML;
// Implementation: Wrapper constructor
out() << wrapper_class << "::" << wrapper_class << "(JS::GlobalObject& global_object, " << interface.fully_qualified_name << "& impl)";
if (wrapper_base_class == "Wrapper") {
out() << " : Wrapper(*global_object.object_prototype())";
out() << " , m_impl(impl)";
namespace Web::Bindings {
)~~~");
if (interface.wrapper_base_class == "Wrapper") {
generator.append(R"~~~(
@wrapper_class@::@wrapper_class@(JS::GlobalObject& global_object, @fully_qualified_name@& impl)
: Wrapper(*global_object.object_prototype())
, m_impl(impl)
{
}
)~~~");
} else {
out() << " : " << wrapper_base_class << "(global_object, impl)";
generator.append(R"~~~(
@wrapper_class@::@wrapper_class@(JS::GlobalObject& global_object, @fully_qualified_name@& impl)
: @wrapper_base_class@(global_object, impl)
{
}
)~~~");
}
out() << "{";
out() << "}";
// Implementation: Wrapper initialize()
out() << "void " << wrapper_class << "::initialize(JS::GlobalObject& global_object)";
out() << "{";
out() << " [[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable | JS::Attribute::Configurable;";
out() << " " << wrapper_base_class << "::initialize(global_object);";
generator.append(R"~~~(
void @wrapper_class@::initialize(JS::GlobalObject& global_object)
{
[[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable | JS::Attribute::Configurable;
@wrapper_base_class@::initialize(global_object);
)~~~");
for (auto& attribute : interface.attributes) {
out() << " define_native_property(\"" << attribute.name << "\", " << attribute.getter_callback_name << ", " << (attribute.readonly ? "nullptr" : attribute.setter_callback_name) << ", default_attributes);";
auto attribute_generator = generator.fork();
attribute_generator.set("attribute.name", attribute.name);
attribute_generator.set("attribute.getter_callback", attribute.getter_callback_name);
if (attribute.readonly)
attribute_generator.set("attribute.setter_callback", "nullptr");
else
attribute_generator.set("attribute.setter_callback", attribute.setter_callback_name);
attribute_generator.append(R"~~~(
define_native_property("@attribute.name@", @attribute.getter_callback@, @attribute.setter_callback@, default_attributes);
)~~~");
}
for (auto& function : interface.functions) {
out() << " define_native_function(\"" << function.name << "\", " << snake_name(function.name) << ", " << function.length() << ", default_attributes);";
auto function_generator = generator.fork();
function_generator.set("function.name", function.name);
function_generator.set("function.name:snakecase", snake_name(function.name));
function_generator.set("function.name:length", String::number(function.name.length()));
function_generator.append(R"~~~(
define_native_function("@function.name@", @function.name:snakecase@, @function.name:length@, default_attributes);
)~~~");
}
out() << "}";
generator.append(R"~~~(
}
// Implementation: Wrapper destructor
out() << wrapper_class << "::~" << wrapper_class << "()";
out() << "{";
out() << "}";
@wrapper_class@::~@wrapper_class@()
{
}
)~~~");
// Implementation: impl_from()
if (!interface.attributes.is_empty() || !interface.functions.is_empty()) {
out() << "static " << interface.fully_qualified_name << "* impl_from(JS::VM& vm, JS::GlobalObject& global_object)";
out() << "{";
out() << " auto* this_object = vm.this_value(global_object).to_object(global_object);";
out() << " if (!this_object)";
out() << " return {};";
out() << " if (!this_object->inherits(\"" << wrapper_class << "\")) {";
out() << " vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, \"" << interface.fully_qualified_name << "\");";
out() << " return nullptr;";
out() << " }";
out() << " return &static_cast<" << wrapper_class << "*>(this_object)->impl();";
out() << "}";
generator.append(R"~~~(
static @fully_qualified_name@* impl_from(JS::VM& vm, JS::GlobalObject& global_object)
{
auto* this_object = vm.this_value(global_object).to_object(global_object);
if (!this_object)
return {};
if (!this_object->inherits("@wrapper_class@")) {
vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "@fully_qualified_name@");
return nullptr;
}
auto generate_to_cpp = [&](auto& parameter, auto& js_name, auto& js_suffix, auto cpp_name, bool return_void = false) {
auto generate_return = [&] {
if (return_void)
out() << " return;";
else
out() << " return {};";
};
return &static_cast<@wrapper_class@*>(this_object)->impl();
}
)~~~");
}
auto generate_to_cpp = [&](auto& parameter, auto& js_name, const auto& js_suffix, auto cpp_name, bool return_void = false) {
auto scoped_generator = generator.fork();
scoped_generator.set("cpp_name", cpp_name);
scoped_generator.set("js_name", js_name);
scoped_generator.set("js_suffix", js_suffix);
scoped_generator.set("parameter.type.name", parameter.type.name);
if (return_void)
scoped_generator.set("return_statement", "return;");
else
scoped_generator.set("return_statement", "return {};");
if (parameter.type.name == "DOMString") {
out() << " auto " << cpp_name << " = " << js_name << js_suffix << ".to_string(global_object);";
out() << " if (vm.exception())";
generate_return();
scoped_generator.append(R"~~~(
auto @cpp_name@ = @js_name@@js_suffix@.to_string(global_object);
if (vm.exception())
@return_statement@
)~~~");
} else if (parameter.type.name == "EventListener") {
out() << " if (!" << js_name << js_suffix << ".is_function()) {";
out() << " vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, \"Function\");";
generate_return();
out() << " }";
out() << " auto " << cpp_name << " = adopt(*new EventListener(JS::make_handle(&" << js_name << js_suffix << ".as_function())));";
scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_function()) {
vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "Function");
@return_statement@
}
auto @cpp_name@ = adopt(*new EventListener(JS::make_handle(&@js_name@@js_suffix@.as_function())));
)~~~");
} else if (is_wrappable_type(parameter.type)) {
out() << " auto " << cpp_name << "_object = " << js_name << js_suffix << ".to_object(global_object);";
out() << " if (vm.exception())";
generate_return();
out() << " if (!" << cpp_name << "_object->inherits(\"" << parameter.type.name << "Wrapper\")) {";
out() << " vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, \"" << parameter.type.name << "\");";
generate_return();
out() << " }";
out() << " auto& " << cpp_name << " = static_cast<" << parameter.type.name << "Wrapper*>(" << cpp_name << "_object)->impl();";
scoped_generator.append(R"~~~(
auto @cpp_name@_object = @js_name@@js_suffix@.to_object(global_object);
if (vm.exception())
@return_statement@
if (!@cpp_name@_object->inherits("@parameter.type.name@Wrapper")) {
vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::NotA, "@parameter.type.name@");
@return_statement@
}
auto& @cpp_name@ = static_cast<@parameter.type.name@Wrapper*>(@cpp_name@_object)->impl();
)~~~");
} else if (parameter.type.name == "double") {
out() << " auto " << cpp_name << " = " << js_name << js_suffix << ".to_double(global_object);";
out() << " if (vm.exception())";
generate_return();
scoped_generator.append(R"~~~(
auto @cpp_name@ = @js_name@@js_suffix@.to_double(global_object);
if (vm.exception())
@return_statement@
)~~~");
} else if (parameter.type.name == "boolean") {
out() << " auto " << cpp_name << " = " << js_name << js_suffix << ".to_boolean();";
scoped_generator.append(R"~~~(
auto @cpp_name@ = @js_name@@js_suffix@.to_boolean();
)~~~");
} else {
dbg() << "Unimplemented JS-to-C++ conversion: " << parameter.type.name;
dbgln("Unimplemented JS-to-C++ conversion: {}", parameter.type.name);
ASSERT_NOT_REACHED();
}
};
auto generate_arguments = [&](auto& parameters, auto& arguments_builder, bool return_void = false) {
auto arguments_generator = generator.fork();
Vector<String> parameter_names;
size_t argument_index = 0;
for (auto& parameter : parameters) {
parameter_names.append(snake_name(parameter.name));
out() << " auto arg" << argument_index << " = vm.argument(" << argument_index << ");";
generate_to_cpp(parameter, "arg", argument_index, snake_name(parameter.name), return_void);
arguments_generator.set("argument.index", String::number(argument_index));
arguments_generator.append(R"~~~(
auto arg@argument.index@ = vm.argument(@argument.index@);
)~~~");
generate_to_cpp(parameter, "arg", String::number(argument_index), snake_name(parameter.name), return_void);
++argument_index;
}
@ -568,126 +669,200 @@ void generate_implementation(const IDL::Interface& interface)
};
auto generate_return_statement = [&](auto& return_type) {
auto scoped_generator = generator.fork();
scoped_generator.set("return_type", return_type.name);
if (return_type.name == "void") {
out() << " return JS::js_undefined();";
scoped_generator.append(R"~~~(
return JS::js_undefined();
)~~~");
return;
}
if (return_type.nullable) {
if (return_type.name == "DOMString") {
out() << " if (retval.is_null())";
scoped_generator.append(R"~~~(
if (retval.is_null())
return JS::js_null();
)~~~");
} else {
out() << " if (!retval)";
scoped_generator.append(R"~~~(
if (!retval)
return JS::js_null();
)~~~");
}
out() << " return JS::js_null();";
}
if (return_type.name == "DOMString") {
out() << " return JS::js_string(vm, retval);";
scoped_generator.append(R"~~~(
return JS::js_string(vm, retval);
)~~~");
} else if (return_type.name == "ArrayFromVector") {
// FIXME: Remove this fake type hack once it's no longer needed.
// Basically once we have NodeList we can throw this out.
out() << " auto* new_array = JS::Array::create(global_object);";
out() << " for (auto& element : retval) {";
out() << " new_array->indexed_properties().append(wrap(global_object, element));";
out() << " }";
out() << " return new_array;";
} else if (return_type.name == "long" || return_type.name == "double") {
out() << " return JS::Value(retval);";
scoped_generator.append(R"~~~(
auto* new_array = JS::Array::create(global_object);
for (auto& element : retval)
new_array->indexed_properties().append(wrap(global_object, element));
return new_array;
)~~~");
} else if (return_type.name == "long" || return_type.name == "double" || return_type.name == "boolean") {
scoped_generator.append(R"~~~(
return JS::Value(retval);
)~~~");
} else if (return_type.name == "Uint8ClampedArray") {
out() << " return retval;";
} else if (return_type.name == "boolean") {
out() << " return JS::Value(retval);";
scoped_generator.append(R"~~~(
return retval;
)~~~");
} else {
out() << " return wrap(global_object, const_cast<" << return_type.name << "&>(*retval));";
scoped_generator.append(R"~~~(
return wrap(global_object, const_cast<@return_type@&>(*retval));
)~~~");
}
};
// Implementation: Attributes
for (auto& attribute : interface.attributes) {
out() << "JS_DEFINE_NATIVE_GETTER(" << wrapper_class << "::" << attribute.getter_callback_name << ")";
out() << "{";
out() << " auto* impl = impl_from(vm, global_object);";
out() << " if (!impl)";
out() << " return {};";
if (attribute.extended_attributes.contains("ReturnNullIfCrossOrigin")) {
out() << " if (!impl->may_access_from_origin(static_cast<WindowObject&>(global_object).origin()))";
out() << " return JS::js_null();";
}
auto attribute_generator = generator.fork();
attribute_generator.set("attribute.getter_callback", attribute.getter_callback_name);
attribute_generator.set("attribute.setter_callback", attribute.setter_callback_name);
attribute_generator.set("attribute.name:snakecase", snake_name(attribute.name));
if (attribute.extended_attributes.contains("Reflect")) {
auto attribute_name = attribute.extended_attributes.get("Reflect").value();
if (attribute_name.is_null())
attribute_name = attribute.name;
attribute_name = make_input_acceptable_cpp(attribute_name);
out() << " auto retval = impl->attribute(HTML::AttributeNames::" << attribute_name << ");";
attribute_generator.set("attribute.reflect_name", attribute_name);
} else {
out() << " auto retval = impl->" << snake_name(attribute.name) << "();";
attribute_generator.set("attribute.reflect_name", snake_name(attribute.name));
}
attribute_generator.append(R"~~~(
JS_DEFINE_NATIVE_GETTER(@wrapper_class@::@attribute.getter_callback@)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
)~~~");
if (attribute.extended_attributes.contains("ReturnNullIfCrossOrigin")) {
attribute_generator.append(R"~~~(
if (!impl->may_access_from_origin(static_cast<WindowObject&>(global_object).origin()))
return JS::js_null();
)~~~");
}
if (attribute.extended_attributes.contains("Reflect")) {
attribute_generator.append(R"~~~(
auto retval = impl->attribute(HTML::AttributeNames::@attribute.reflect_name@);
)~~~");
} else {
attribute_generator.append(R"~~~(
auto retval = impl->@attribute.name:snakecase@();
)~~~");
}
generate_return_statement(attribute.type);
out() << "}";
attribute_generator.append(R"~~~(
}
)~~~");
if (!attribute.readonly) {
out() << "JS_DEFINE_NATIVE_SETTER(" << wrapper_class << "::" << attribute.setter_callback_name << ")";
out() << "{";
out() << " auto* impl = impl_from(vm, global_object);";
out() << " if (!impl)";
out() << " return;";
attribute_generator.append(R"~~~(
JS_DEFINE_NATIVE_SETTER(@wrapper_class@::@attribute.setter_callback@)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return;
)~~~");
generate_to_cpp(attribute, "value", "", "cpp_value", true);
if (attribute.extended_attributes.contains("Reflect")) {
auto attribute_name = attribute.extended_attributes.get("Reflect").value();
if (attribute_name.is_null())
attribute_name = attribute.name;
attribute_name = make_input_acceptable_cpp(attribute_name);
out() << " impl->set_attribute(HTML::AttributeNames::" << attribute_name << ", cpp_value);";
attribute_generator.append(R"~~~(
impl->set_attribute(HTML::AttributeNames::@attribute.reflect_name@, cpp_value);
)~~~");
} else {
out() << " impl->set_" << snake_name(attribute.name) << "(cpp_value);";
attribute_generator.append(R"~~~(
impl->set_@attribute.name:snakecase@(cpp_value);
)~~~");
}
out() << "}";
attribute_generator.append(R"~~~(
}
)~~~");
}
}
// Implementation: Functions
for (auto& function : interface.functions) {
out() << "JS_DEFINE_NATIVE_FUNCTION(" << wrapper_class << "::" << snake_name(function.name) << ")";
out() << "{";
out() << " auto* impl = impl_from(vm, global_object);";
out() << " if (!impl)";
out() << " return {};";
auto function_generator = generator.fork();
function_generator.set("function.name", function.name);
function_generator.set("function.name:snakecase", snake_name(function.name));
function_generator.set("function.nargs", String::number(function.length()));
function_generator.append(R"~~~(\
JS_DEFINE_NATIVE_FUNCTION(@wrapper_class@::@function.name:snakecase@)
{
auto* impl = impl_from(vm, global_object);
if (!impl)
return {};
)~~~");
if (function.length() > 0) {
out() << " if (vm.argument_count() < " << function.length() << ") {";
if (function.length() == 1)
out() << " vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::BadArgCountOne, \"" << function.name << "\");";
else
out() << " vm.throw_exception<JS::TypeError>(global_object, JS::ErrorType::BadArgCountMany, \"" << function.name << "\", \"" << function.length() << "\");";
out() << " return {};";
out() << " }";
if (function.length() == 1) {
function_generator.set(".bad_arg_count", "JS::ErrorType::BadArgCountOne");
function_generator.set(".arg_count_suffix", "");
} else {
function_generator.set(".bad_arg_count", "JS::ErrorType::BadArgCountMany");
function_generator.set(".arg_count_suffix", String::formatted(", \"{}\"", function.length()));
}
function_generator.append(R"~~~(
if (vm.argument_count() < @function.nargs@) {
vm.throw_exception<JS::TypeError>(global_object, @.bad_arg_count@, "@function.name@"@.arg_count_suffix@);
return {};
}
)~~~");
}
StringBuilder arguments_builder;
generate_arguments(function.parameters, arguments_builder);
function_generator.set(".arguments", arguments_builder.string_view());
if (function.return_type.name != "void") {
out() << " auto retval = impl->" << snake_name(function.name) << "(" << arguments_builder.to_string() << ");";
function_generator.append(R"~~~(
auto retval = impl->@function.name:snakecase@(@.arguments@);
)~~~");
} else {
out() << " impl->" << snake_name(function.name) << "(" << arguments_builder.to_string() << ");";
function_generator.append(R"~~~(
impl->@function.name:snakecase@(@.arguments@);
)~~~");
}
generate_return_statement(function.return_type);
out() << "}";
}
// Implementation: Wrapper factory
if (should_emit_wrapper_factory(interface)) {
out() << wrapper_class << "* wrap(JS::GlobalObject& global_object, " << interface.fully_qualified_name << "& impl)";
out() << "{";
out() << " return static_cast<" << wrapper_class << "*>(wrap_impl(global_object, impl));";
out() << "}";
}
out() << "}";
function_generator.append(R"~~~(
}
)~~~");
}
if (should_emit_wrapper_factory(interface)) {
generator.append(R"~~~(
@wrapper_class@* wrap(JS::GlobalObject& global_object, @fully_qualified_name@& impl)
{
return static_cast<@wrapper_class@*>(wrap_impl(global_object, impl));
}
)~~~");
}
generator.append(R"~~~(
} // namespace Web::Bindings
)~~~");
outln("{}", generator.as_string_view());
}

View file

@ -34,6 +34,6 @@ int main(int argc, char** argv)
args_parser.add_positional_argument(path, "Path", "path");
args_parser.parse(argc, argv);
out() << LexicalPath(path).dirname().characters();
outln("{}", LexicalPath(path).dirname());
return 0;
}

View file

@ -126,7 +126,7 @@ int main(int argc, char** argv)
if (current_symbol < symbols.end() && !current_symbol->contains(virtual_offset)) {
if (!is_first_symbol && current_instruction_is_in_symbol) {
// The previous instruction was part of a symbol that doesn't cover the current instruction, so separate it from the current instruction with a newline.
out();
outln();
current_instruction_is_in_symbol = (current_symbol + 1 < symbols.end() && (current_symbol + 1)->contains(virtual_offset));
}
@ -134,21 +134,19 @@ int main(int argc, char** argv)
while (current_symbol + 1 < symbols.end() && !(current_symbol + 1)->contains(virtual_offset) && (current_symbol + 1)->address() <= virtual_offset) {
++current_symbol;
if (!is_first_symbol)
out() << "\n(" << current_symbol->name << " (" << String::format("%08x-%08x", current_symbol->address(), current_symbol->address_end()) << "))\n";
outln("\n({} ({:p}-{:p}))\n", current_symbol->name, current_symbol->address(), current_symbol->address_end());
}
while (current_symbol + 1 < symbols.end() && (current_symbol + 1)->contains(virtual_offset)) {
if (!is_first_symbol && !current_instruction_is_in_symbol)
out();
outln();
++current_symbol;
current_instruction_is_in_symbol = true;
out() << current_symbol->name << " (" << String::format("%08x-%08x", current_symbol->address(), current_symbol->address_end()) << "):";
outln("{} ({:p}-{:p}):", current_symbol->name, current_symbol->address(), current_symbol->address_end());
}
is_first_symbol = false;
}
out() << String::format("%08x", virtual_offset) << " " << insn.value().to_string(virtual_offset, symbol_provider);
outln("{:p} {}", virtual_offset, insn.value().to_string(virtual_offset, symbol_provider));
}
return 0;
}

View file

@ -85,7 +85,7 @@ int main(int argc, char** argv)
}
for (; !tar_stream.finished(); tar_stream.advance()) {
if (list || verbose)
out() << tar_stream.header().file_name();
outln("{}", tar_stream.header().file_name());
if (extract) {
Tar::TarFileStream file_stream = tar_stream.file_contents();