cppcheck/lib/settings.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki and Cppcheck team.
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*
* 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/>.
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*/
#include "settings.h"
#include <algorithm>
#include <fstream>
#include <sstream>
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Settings::Settings()
{
_debug = false;
_showAll = false;
_checkCodingStyle = false;
_errorsOnly = false;
_verbose = false;
_force = false;
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_xml = false;
_unusedFunctions = false;
_jobs = 1;
_exitCode = 0;
_showtime = false;
_append = "";
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}
Settings::~Settings()
{
}
void Settings::autoDealloc(std::istream &istr)
{
std::string line;
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while (getline(istr, line))
{
// Check if line has a valid classname..
if (line.empty())
continue;
// Add classname to list
_autoDealloc.push_back(line);
}
}
bool Settings::suppressions(std::istream &istr)
{
std::string line;
while (getline(istr, line))
{
// Skip empty lines
if (line.empty())
continue;
std::istringstream lineStream(line);
std::string id;
std::string file;
unsigned int lineNumber = 0;
if (std::getline(lineStream, id, ':'))
{
if (std::getline(lineStream, file, ':'))
{
lineStream >> lineNumber;
}
}
// We could perhaps check if the id is valid and return error if it is not
addSuppression(id, file, lineNumber);
}
return true;
}
void Settings::addSuppression(const std::string &errorId, const std::string &file, unsigned int line)
{
_suppressions[errorId][file].push_back(line);
_suppressions[errorId][file].sort();
}
bool Settings::isSuppressed(const std::string &errorId, const std::string &file, unsigned int line)
{
if (_suppressions.find(errorId) == _suppressions.end())
return false;
// Check are all errors of this type filtered out
if (_suppressions[errorId].find("") != _suppressions[errorId].end())
return true;
if (_suppressions[errorId].find(file) == _suppressions[errorId].end())
return false;
// Check should all errors in this file be filtered out
if (std::find(_suppressions[errorId][file].begin(), _suppressions[errorId][file].end(), 0) != _suppressions[errorId][file].end())
return true;
if (std::find(_suppressions[errorId][file].begin(), _suppressions[errorId][file].end(), line) == _suppressions[errorId][file].end())
return false;
return true;
}
void Settings::addAutoAllocClass(const std::string &name)
{
_autoDealloc.push_back(name);
}
bool Settings::isAutoDealloc(const char classname[]) const
{
return (std::find(_autoDealloc.begin(), _autoDealloc.end(), classname) != _autoDealloc.end());
}
void Settings::append(const std::string &filename)
{
_append = "\n";
std::ifstream fin(filename.c_str());
std::string line;
while (std::getline(fin, line))
{
_append += line + "\n";
}
}
std::string Settings::append() const
{
return _append;
}