pokeemerald/tools/scaninc/source_file.cpp

126 lines
3.7 KiB
C++

// Copyright(c) 2019 Phlosioneer
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include <new>
#include "source_file.h"
SourceFileType GetFileType(std::string& path)
{
std::size_t pos = path.find_last_of('.');
if (pos == std::string::npos)
FATAL_ERROR("no file extension in path \"%s\"\n", path.c_str());
std::string extension = path.substr(pos + 1);
if (extension == "c")
return SourceFileType::Cpp;
else if (extension == "s")
return SourceFileType::Asm;
else if (extension == "h")
return SourceFileType::Header;
else if (extension == "inc")
return SourceFileType::Inc;
else
FATAL_ERROR("Unrecognized extension \"%s\"\n", extension.c_str());
// Unreachable
return SourceFileType::Cpp;
}
std::string GetDir(std::string& path)
{
std::size_t slash = path.rfind('/');
if (slash != std::string::npos)
return path.substr(0, slash + 1);
else
return std::string("");
}
SourceFile::SourceFile(std::string path)
{
m_file_type = GetFileType(path);
m_src_dir = GetDir(path);
if (m_file_type == SourceFileType::Cpp
|| m_file_type == SourceFileType::Header)
{
new (&m_source_file.c_file) CFile(path);
m_source_file.c_file.FindIncbins();
}
else
{
AsmFile file(path);
std::set<std::string> incbins;
std::set<std::string> includes;
IncDirectiveType incDirectiveType;
std::string outputPath;
while ((incDirectiveType = file.ReadUntilIncDirective(outputPath)) != IncDirectiveType::None)
{
if (incDirectiveType == IncDirectiveType::Include)
includes.insert(outputPath);
else
incbins.insert(outputPath);
}
new (&m_source_file.asm_wrapper) SourceFile::InnerUnion::AsmWrapper{incbins, includes};
}
}
SourceFile::~SourceFile()
{
if (m_file_type == SourceFileType::Cpp || m_file_type == SourceFileType::Header)
{
m_source_file.c_file.~CFile();
}
else
{
m_source_file.asm_wrapper.asm_incbins.~set();
m_source_file.asm_wrapper.asm_includes.~set();
}
}
const std::set<std::string>& SourceFile::GetIncbins()
{
if (m_file_type == SourceFileType::Cpp || m_file_type == SourceFileType::Header)
return m_source_file.c_file.GetIncbins();
else
return m_source_file.asm_wrapper.asm_incbins;
}
const std::set<std::string>& SourceFile::GetIncludes()
{
if (m_file_type == SourceFileType::Cpp || m_file_type == SourceFileType::Header)
return m_source_file.c_file.GetIncludes();
else
return m_source_file.asm_wrapper.asm_includes;
}
std::string& SourceFile::GetSrcDir()
{
return m_src_dir;
}