RGBCube/serenity
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StateMachineGenerator: Port to LibMain and Core::Stream

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Sam Atkins 2022-09-12 16:12:50 +01:00 • committed by Tim Flynn
parent cb45fa79ee
commit 684c3efc04
2 changed files with 8 additions and 11 deletions
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2
Meta/Lagom/Tools/CodeGenerators/StateMachineGenerator/CMakeLists.txt
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@ -2,4 +2,4 @@ set(SOURCES
main.cpp main.cpp
) )
lagom_tool(StateMachineGenerator) lagom_tool(StateMachineGenerator LIBS LibMain)

17
Meta/Lagom/Tools/CodeGenerators/StateMachineGenerator/main.cpp
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@ -12,7 +12,8 @@
#include <AK/StringBuilder.h> #include <AK/StringBuilder.h>
#include <AK/Types.h> #include <AK/Types.h>
#include <LibCore/ArgsParser.h> #include <LibCore/ArgsParser.h>
#include <LibCore/File.h> #include <LibCore/Stream.h>
#include <LibMain/Main.h>
#include <ctype.h> #include <ctype.h>
struct Range { struct Range {
@ -213,19 +214,15 @@ parse_state_machine(StringView input)
void output_header(StateMachine const&, SourceGenerator&); void output_header(StateMachine const&, SourceGenerator&);
int main(int argc, char** argv) ErrorOr<int> serenity_main(Main::Arguments arguments)
{ {
Core::ArgsParser args_parser; Core::ArgsParser args_parser;
char const* path = nullptr; StringView path;
args_parser.add_positional_argument(path, "Path to parser description", "input", Core::ArgsParser::Required::Yes); args_parser.add_positional_argument(path, "Path to parser description", "input", Core::ArgsParser::Required::Yes);
args_parser.parse(argc, argv); args_parser.parse(arguments);
auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly); auto file = TRY(Core::Stream::File::open(path, Core::Stream::OpenMode::Read));
if (file_or_error.is_error()) { auto content = TRY(file->read_all());
fprintf(stderr, "Cannot open %s\n", path);
}
auto content = file_or_error.value()->read_all();
auto state_machine = parse_state_machine(content); auto state_machine = parse_state_machine(content);
StringBuilder builder; StringBuilder builder;