142 lines
4.2 KiB
C++
142 lines
4.2 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2019 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "settings.h"
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#include "valueflow.h"
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bool Settings::mTerminated;
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Settings::Settings()
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: mEnabled(0),
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debugSimplified(false),
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debugnormal(false),
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debugwarnings(false),
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debugtemplate(false),
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maxCtuDepth(2),
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dump(false),
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exceptionHandling(false),
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inconclusive(false),
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jointSuppressionReport(false),
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experimental(false),
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experimentalFast(false),
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quiet(false),
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inlineSuppressions(false),
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verbose(false),
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force(false),
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relativePaths(false),
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xml(false), xml_version(2),
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jobs(1),
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loadAverage(0),
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exitCode(0),
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showtime(SHOWTIME_NONE),
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preprocessOnly(false),
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maxConfigs(12),
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enforcedLang(None),
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reportProgress(false),
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checkHeaders(true),
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checkConfiguration(false),
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checkLibrary(false)
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{
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}
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std::string Settings::addEnabled(const std::string &str)
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{
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// Enable parameters may be comma separated...
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if (str.find(',') != std::string::npos) {
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std::string::size_type prevPos = 0;
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std::string::size_type pos = 0;
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while ((pos = str.find(',', pos)) != std::string::npos) {
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if (pos == prevPos)
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return std::string("cppcheck: --enable parameter is empty");
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const std::string errmsg(addEnabled(str.substr(prevPos, pos - prevPos)));
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if (!errmsg.empty())
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return errmsg;
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++pos;
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prevPos = pos;
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}
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if (prevPos >= str.length())
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return std::string("cppcheck: --enable parameter is empty");
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return addEnabled(str.substr(prevPos));
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}
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if (str == "all") {
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mEnabled |= WARNING | STYLE | PERFORMANCE | PORTABILITY | INFORMATION | UNUSED_FUNCTION | MISSING_INCLUDE;
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} else if (str == "warning") {
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mEnabled |= WARNING;
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} else if (str == "style") {
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mEnabled |= STYLE;
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} else if (str == "performance") {
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mEnabled |= PERFORMANCE;
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} else if (str == "portability") {
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mEnabled |= PORTABILITY;
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} else if (str == "information") {
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mEnabled |= INFORMATION | MISSING_INCLUDE;
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} else if (str == "unusedFunction") {
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mEnabled |= UNUSED_FUNCTION;
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} else if (str == "missingInclude") {
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mEnabled |= MISSING_INCLUDE;
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}
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#ifdef CHECK_INTERNAL
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else if (str == "internal") {
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mEnabled |= INTERNAL;
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}
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#endif
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else {
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if (str.empty())
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return std::string("cppcheck: --enable parameter is empty");
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else
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return std::string("cppcheck: there is no --enable parameter with the name '" + str + "'");
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}
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return std::string();
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}
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bool Settings::isEnabled(Severity::SeverityType severity) const
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{
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switch (severity) {
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case Severity::none:
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return true;
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case Severity::error:
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return true;
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case Severity::warning:
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return isEnabled(WARNING);
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case Severity::style:
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return isEnabled(STYLE);
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case Severity::performance:
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return isEnabled(PERFORMANCE);
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case Severity::portability:
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return isEnabled(PORTABILITY);
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case Severity::information:
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return isEnabled(INFORMATION);
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case Severity::debug:
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return false;
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default:
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return false;
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}
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}
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bool Settings::isEnabled(const ValueFlow::Value *value, bool inconclusiveCheck) const
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{
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if (!isEnabled(Settings::WARNING) && (value->condition || value->defaultArg))
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return false;
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if (!inconclusive && (inconclusiveCheck || value->isInconclusive()))
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return false;
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return true;
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}
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