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Userland: Add glsl-compiler utility that prints parsed AST

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Poseydon42 2023-07-23 23:10:51 +01:00 committed by Jelle Raaijmakers
parent d160ff2f8d
commit 333949894e
Notes: sideshowbarker 2024-07-17 22:09:47 +09:00 
Author: https://github.com/Poseydon42
Commit: https://github.com/SerenityOS/serenity/commit/333949894e
Pull-request: https://github.com/SerenityOS/serenity/pull/20168
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/sunverwerth
Reviewed-by: https://github.com/vkoskiv
2 changed files with 46 additions and 0 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -93,6 +93,7 @@ target_link_libraries(expr PRIVATE LibRegex)
target_link_libraries(fdtdump PRIVATE LibDeviceTree)
target_link_libraries(file PRIVATE LibGfx LibIPC LibArchive LibCompress LibAudio)
target_link_libraries(functrace PRIVATE LibDebug LibX86)
target_link_libraries(glsl-compiler PRIVATE LibGLSL)
target_link_libraries(gml-format PRIVATE LibGUI)
target_link_libraries(grep PRIVATE LibFileSystem LibRegex)
target_link_libraries(gunzip PRIVATE LibCompress)

45
Userland/Utilities/glsl-compiler.cpp Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 2021-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibGLSL/Parser.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Core::ArgsParser args_parser;
String path;
bool print_tokens = false;
args_parser.add_option(print_tokens, "Print Tokens", "tokens", 't');
args_parser.add_positional_argument(path, "Input file", "input-file", Core::ArgsParser::Required::Yes);
args_parser.parse(arguments);
if (path.is_empty())
return 1;
auto file = TRY(Core::File::open(path, Core::File::OpenMode::Read));
auto content = TRY(file->read_until_eof());
String content_view = TRY(String::from_utf8(content));
GLSL::Preprocessor preprocessor(path, content_view);
auto tokens = TRY(preprocessor.process_and_lex());
GLSL::Parser parser(tokens, path);
if (print_tokens)
parser.print_tokens();
auto root = TRY(parser.parse());
dbgln("Parser errors:");
for (auto& error : parser.errors()) {
dbgln("{}", error);
}
auto standard_out = TRY(Core::File::standard_output());
TRY(root->dump(*standard_out));
return 0;
}