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Meta+LibWeb: Port ValueID.h/cpp generators to invoke_generator()

This commit is contained in:
Sam Atkins 2022-04-01 17:34:47 +01:00 committed by Tim Flynn
parent cb406e79f4
commit fc81d6c9f3
5 changed files with 144 additions and 157 deletions

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@ -3,7 +3,6 @@ set(SOURCES "") # avoid pulling SOURCES from parent scope
lagom_tool(GenerateCSSMediaFeatureID SOURCES GenerateCSSMediaFeatureID.cpp LIBS LagomMain)
lagom_tool(Generate_CSS_PropertyID_h SOURCES Generate_CSS_PropertyID_h.cpp LIBS LagomMain)
lagom_tool(Generate_CSS_PropertyID_cpp SOURCES Generate_CSS_PropertyID_cpp.cpp LIBS LagomMain)
lagom_tool(Generate_CSS_ValueID_h SOURCES Generate_CSS_ValueID_h.cpp LIBS LagomMain)
lagom_tool(Generate_CSS_ValueID_cpp SOURCES Generate_CSS_ValueID_cpp.cpp LIBS LagomMain)
lagom_tool(GenerateCSSValueID SOURCES GenerateCSSValueID.cpp LIBS LagomMain)
add_subdirectory(WrapperGenerator)

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@ -0,0 +1,135 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GeneratorUtil.h"
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibMain/Main.h>
ErrorOr<void> generate_header_file(JsonArray& identifier_data, Core::Stream::File& file);
ErrorOr<void> generate_implementation_file(JsonArray& identifier_data, Core::Stream::File& file);
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
StringView generated_header_path;
StringView generated_implementation_path;
StringView identifiers_json_path;
Core::ArgsParser args_parser;
args_parser.add_option(generated_header_path, "Path to the ValueID header file to generate", "generated-header-path", 'h', "generated-header-path");
args_parser.add_option(generated_implementation_path, "Path to the ValueID implementation file to generate", "generated-implementation-path", 'c', "generated-implementation-path");
args_parser.add_option(identifiers_json_path, "Path to the JSON file to read from", "json-path", 'j', "json-path");
args_parser.parse(arguments);
auto json = TRY(read_entire_file_as_json(identifiers_json_path));
VERIFY(json.is_array());
auto identifier_data = json.as_array();
auto generated_header_file = TRY(Core::Stream::File::open(generated_header_path, Core::Stream::OpenMode::Write));
auto generated_implementation_file = TRY(Core::Stream::File::open(generated_implementation_path, Core::Stream::OpenMode::Write));
TRY(generate_header_file(identifier_data, *generated_header_file));
TRY(generate_implementation_file(identifier_data, *generated_implementation_file));
return 0;
}
ErrorOr<void> generate_header_file(JsonArray& identifier_data, Core::Stream::File& file)
{
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#pragma once
#include <AK/StringView.h>
#include <AK/Traits.h>
namespace Web::CSS {
enum class ValueID {
Invalid,
)~~~");
identifier_data.for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
@name:titlecase@,
)~~~");
});
generator.append(R"~~~(
};
ValueID value_id_from_string(StringView);
const char* string_from_value_id(ValueID);
}
)~~~");
TRY(file.write(generator.as_string_view().bytes()));
return {};
}
ErrorOr<void> generate_implementation_file(JsonArray& identifier_data, Core::Stream::File& file)
{
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#include <AK/Assertions.h>
#include <LibWeb/CSS/ValueID.h>
namespace Web::CSS {
ValueID value_id_from_string(StringView string)
{
)~~~");
identifier_data.for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
if (string.equals_ignoring_case("@name@"))
return ValueID::@name:titlecase@;
)~~~");
});
generator.append(R"~~~(
return ValueID::Invalid;
}
const char* string_from_value_id(ValueID value_id) {
switch (value_id) {
)~~~");
identifier_data.for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
case ValueID::@name:titlecase@:
return "@name@";
)~~~");
});
generator.append(R"~~~(
default:
return "(invalid CSS::ValueID)";
}
}
} // namespace Web::CSS
)~~~");
TRY(file.write(generator.as_string_view().bytes()));
return {};
}

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@ -1,74 +0,0 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GeneratorUtil.h"
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (arguments.argc != 2) {
warnln("usage: {} <path/to/CSS/Identifiers.json>", arguments.strings[0]);
return 1;
}
auto json = TRY(read_entire_file_as_json(arguments.strings[1]));
VERIFY(json.is_array());
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#include <AK/Assertions.h>
#include <LibWeb/CSS/ValueID.h>
namespace Web::CSS {
ValueID value_id_from_string(StringView string)
{
)~~~");
json.as_array().for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
if (string.equals_ignoring_case("@name@"))
return ValueID::@name:titlecase@;
)~~~");
});
generator.append(R"~~~(
return ValueID::Invalid;
}
const char* string_from_value_id(ValueID value_id) {
switch (value_id) {
)~~~");
json.as_array().for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
case ValueID::@name:titlecase@:
return "@name@";
)~~~");
});
generator.append(R"~~~(
default:
return "(invalid CSS::ValueID)";
}
}
} // namespace Web::CSS
)~~~");
outln("{}", generator.as_string_view());
return 0;
}

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@ -1,57 +0,0 @@
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GeneratorUtil.h"
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (arguments.argc != 2) {
warnln("usage: {} <path/to/CSS/Identifiers.json>", arguments.strings[0]);
return 1;
}
auto json = TRY(read_entire_file_as_json(arguments.strings[1]));
VERIFY(json.is_array());
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#pragma once
#include <AK/StringView.h>
#include <AK/Traits.h>
namespace Web::CSS {
enum class ValueID {
Invalid,
)~~~");
json.as_array().for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
@name:titlecase@,
)~~~");
});
generator.append(R"~~~(
};
ValueID value_id_from_string(StringView);
const char* string_from_value_id(ValueID);
}
)~~~");
outln("{}", generator.as_string_view());
return 0;
}

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@ -638,31 +638,15 @@ add_custom_command(
add_custom_target(generate_PropertyID.cpp DEPENDS CSS/PropertyID.cpp)
add_dependencies(all_generated generate_PropertyID.cpp)
add_custom_command(
OUTPUT CSS/ValueID.h
COMMAND "${CMAKE_COMMAND}" -E make_directory CSS
COMMAND "$<TARGET_FILE:Lagom::Generate_CSS_ValueID_h>" "${CMAKE_CURRENT_SOURCE_DIR}/CSS/Identifiers.json" > CSS/ValueID.h.tmp
COMMAND "${CMAKE_COMMAND}" -E copy_if_different CSS/ValueID.h.tmp CSS/ValueID.h
COMMAND "${CMAKE_COMMAND}" -E remove CSS/ValueID.h.tmp
VERBATIM
DEPENDS Lagom::Generate_CSS_ValueID_h
MAIN_DEPENDENCY CSS/Identifiers.json
invoke_generator(
"ValueID"
Lagom::GenerateCSSValueID
"${CMAKE_CURRENT_SOURCE_DIR}/CSS/Identifiers.json"
""
"CSS/ValueID.h"
"CSS/ValueID.cpp"
arguments -j "${CMAKE_CURRENT_SOURCE_DIR}/CSS/Identifiers.json"
)
add_custom_target(generate_ValueID.h DEPENDS CSS/ValueID.h)
add_dependencies(all_generated generate_ValueID.h)
add_custom_command(
OUTPUT CSS/ValueID.cpp
COMMAND "${CMAKE_COMMAND}" -E make_directory CSS
COMMAND "$<TARGET_FILE:Lagom::Generate_CSS_ValueID_cpp>" "${CMAKE_CURRENT_SOURCE_DIR}/CSS/Identifiers.json" > CSS/ValueID.cpp.tmp
COMMAND "${CMAKE_COMMAND}" -E copy_if_different CSS/ValueID.cpp.tmp CSS/ValueID.cpp
COMMAND "${CMAKE_COMMAND}" -E remove CSS/ValueID.cpp.tmp
VERBATIM
DEPENDS Lagom::Generate_CSS_ValueID_cpp
MAIN_DEPENDENCY CSS/Identifiers.json
)
add_custom_target(generate_ValueID.cpp DEPENDS CSS/ValueID.cpp)
add_dependencies(all_generated generate_ValueID.cpp)
add_custom_command(
OUTPUT CSS/DefaultStyleSheetSource.cpp