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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "frontend.h"
#include "filesettings.h"
#include "library.h"
#include "path.h"
#include "settings.h"
#include <cassert>
namespace frontend {
void applyLang(std::list<FileSettings>& fileSettings, const Settings& settings, Standards::Language enforcedLang)
{
if (enforcedLang != Standards::Language::None)
{
// apply enforced language
for (auto& fs : fileSettings)
{
if (settings.library.markupFile(fs.filename()))
continue;
fs.file.setLang(enforcedLang);
}
}
else
{
// identify files
for (auto& fs : fileSettings)
{
if (settings.library.markupFile(fs.filename()))
continue;
assert(fs.file.lang() == Standards::Language::None);
bool header = false;
fs.file.setLang(Path::identify(fs.filename(), settings.cppHeaderProbe, &header));
// unknown extensions default to C++
if (!header && fs.file.lang() == Standards::Language::None)
fs.file.setLang(Standards::Language::CPP);
}
}
// enforce the language since markup files are special and do not adhere to the enforced language
for (auto& fs : fileSettings)
{
if (settings.library.markupFile(fs.filename())) {
assert(fs.file.lang() == Standards::Language::None);
fs.file.setLang(Standards::Language::C);
}
}
}
void applyLang(std::list<FileWithDetails>& files, const Settings& settings, Standards::Language enforcedLang)
{
if (enforcedLang != Standards::Language::None)
{
// apply enforced language
for (auto& f : files)
{
if (settings.library.markupFile(f.path()))
continue;
f.setLang(enforcedLang);
}
}
else
{
// identify remaining files
for (auto& f : files)
{
if (f.lang() != Standards::Language::None)
continue;
if (settings.library.markupFile(f.path()))
continue;
bool header = false;
f.setLang(Path::identify(f.path(), settings.cppHeaderProbe, &header));
// unknown extensions default to C++
if (!header && f.lang() == Standards::Language::None)
f.setLang(Standards::Language::CPP);
}
}
// enforce the language since markup files are special and do not adhere to the enforced language
for (auto& f : files)
{
if (settings.library.markupFile(f.path())) {
f.setLang(Standards::Language::C);
}
}
}
}
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