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JSSpecCompiler: Provide an adequate command line interface

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Dan Klishch 2023-10-01 23:26:56 -04:00 • committed by Andrew Kaster
parent 867ce0df52
commit 6ed069ea8d
10 changed files with 226 additions and 33 deletions
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32
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Parser/CppASTConverter.cpp
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@ -4,8 +4,10 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Parser/CppASTConverter.h"
#include <LibCore/File.h>
#include "Function.h"
#include "Parser/CppASTConverter.h"
#include "Parser/SpecParser.h"
namespace JSSpecCompiler {
@ -219,4 +221,32 @@ Tree CppASTConverter::as_possibly_empty_tree(Cpp::Statement const* statement)
return make_ref_counted<TreeList>(Vector<Tree> {});
}
CppParsingStep::CppParsingStep()
: CompilationStep("parser"sv)
{
}
CppParsingStep::~CppParsingStep() = default;
void CppParsingStep::run(TranslationUnitRef translation_unit)
{
auto filename = translation_unit->filename;
auto file = Core::File::open_file_or_standard_stream(filename, Core::File::OpenMode::Read).release_value_but_fixme_should_propagate_errors();
m_input = file->read_until_eof().release_value_but_fixme_should_propagate_errors();
Cpp::Preprocessor preprocessor { filename, m_input };
m_parser = adopt_own_if_nonnull(new Cpp::Parser { preprocessor.process_and_lex(), filename });
auto cpp_translation_unit = m_parser->parse();
VERIFY(m_parser->errors().is_empty());
for (auto const& declaration : cpp_translation_unit->declarations()) {
if (declaration->is_function()) {
auto const* cpp_function = AK::verify_cast<Cpp::FunctionDeclaration>(declaration.ptr());
translation_unit->adopt_function(CppASTConverter(cpp_function).convert());
}
}
}
}