cppcheck/lib/settings.h

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2016 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/>.
*/
//---------------------------------------------------------------------------
#ifndef settingsH
#define settingsH
//---------------------------------------------------------------------------
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#include <list>
#include <vector>
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#include <string>
#include <set>
#include "config.h"
#include "library.h"
#include "suppressions.h"
#include "standards.h"
#include "errorlogger.h"
#include "timer.h"
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/// @addtogroup Core
/// @{
/**
* @brief This is just a container for general settings so that we don't need
* to pass individual values to functions or constructors now or in the
* future when we might have even more detailed settings.
*/
class CPPCHECKLIB Settings {
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private:
/** @brief Code to append in the checks */
std::string _append;
/** @brief enable extra checks by id */
std::set<std::string> _enabled;
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/** @brief terminate checking */
bool _terminated;
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public:
Settings();
/** @brief Is --debug given? */
bool debug;
/** @brief Is --debug-normal given? */
bool debugnormal;
/** @brief Is --debug-warnings given? */
bool debugwarnings;
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/** @brief Is --dump given? */
bool dump;
/** @brief Is --exception-handling given */
bool exceptionHandling;
/** @brief Inconclusive checks */
bool inconclusive;
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/** @brief Collect unmatched suppressions in one run.
* This delays the reporting until all files are checked.
* It is needed by checks that analyse the whole code base. */
bool jointSuppressionReport;
/**
* When this flag is false (default) then experimental
* heuristics and checks are disabled.
*
* It should not be possible to enable this from any client.
*/
bool experimental;
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/** @brief Is --quiet given? */
bool quiet;
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/** @brief Is --inline-suppr given? */
bool inlineSuppressions;
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/** @brief Is --verbose given? */
bool verbose;
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/** @brief Request termination of checking */
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void terminate() {
_terminated = true;
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}
/** @brief termination requested? */
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bool terminated() const {
return _terminated;
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}
/** @brief Force checking the files with "too many" configurations (--force). */
bool force;
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/** @brief Use relative paths in output. */
bool relativePaths;
/** @brief Paths used as base for conversion to relative paths. */
std::vector<std::string> basePaths;
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/** @brief write XML results (--xml) */
bool xml;
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/** @brief XML version (--xmlver=..) */
int xml_version;
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/** @brief How many processes/threads should do checking at the same
time. Default is 1. (-j N) */
unsigned int jobs;
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/** @brief Load average value */
unsigned int loadAverage;
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/** @brief If errors are found, this value is returned from main().
Default value is 0. */
int exitCode;
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/** @brief The output format in which the errors are printed in text mode,
e.g. "{severity} {file}:{line} {message} {id}" */
std::string outputFormat;
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/** @brief show timing information (--showtime=file|summary|top5) */
SHOWTIME_MODES showtime;
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/** @brief Using -E for debugging purposes */
bool preprocessOnly;
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/** @brief List of include paths, e.g. "my/includes/" which should be used
for finding include files inside source files. (-I) */
std::list<std::string> includePaths;
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/** @brief assign append code (--append) */
bool append(const std::string &filename);
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/** @brief get append code (--append) */
const std::string &append() const;
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/** @brief Maximum number of configurations to check before bailing.
Default is 12. (--max-configs=N) */
unsigned int maxConfigs;
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/**
* @brief Returns true if given id is in the list of
* enabled extra checks (--enable)
* @param str id for the extra check, e.g. "style"
* @return true if the check is enabled.
*/
template<typename T>
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bool isEnabled(T&& str) const {
return bool(_enabled.find(str) != _enabled.end());
}
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/**
* @brief Enable extra checks by id. See isEnabled()
* @param str single id or list of id values to be enabled
* or empty string to enable all. e.g. "style,possibleError"
* @return error message. empty upon success
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*/
std::string addEnabled(const std::string &str);
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/**
* @brief Disables all severities, except from error.
*/
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void clearEnabled() {
_enabled.clear();
}
enum Language {
None, C, CPP
};
/** @brief Name of the language that is enforced. Empty per default. */
Language enforcedLang;
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/** @brief suppress message (--suppressions) */
Suppressions nomsg;
/** @brief suppress exitcode */
Suppressions nofail;
/** @brief defines given by the user */
std::string userDefines;
/** @brief undefines given by the user */
std::set<std::string> userUndefs;
/** @brief forced includes given by the user */
std::list<std::string> userIncludes;
/** @brief include paths excluded from checking the configuration */
std::set<std::string> configExcludePaths;
/** @brief --report-progress */
bool reportProgress;
/** Library (--library) */
Library library;
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/** Rule */
class CPPCHECKLIB Rule {
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public:
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Rule()
: tokenlist("simple") // use simple tokenlist
, id("rule") // default id
, severity(Severity::style) { // default severity
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}
std::string tokenlist;
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std::string pattern;
std::string id;
std::string summary;
Severity::SeverityType severity;
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};
/**
* @brief Extra rules
*/
std::list<Rule> rules;
/** Is the 'configuration checking' wanted? */
bool checkConfiguration;
/** Check for incomplete info in library files? */
bool checkLibrary;
/** Struct contains standards settings */
Standards standards;
unsigned int char_bit; /// bits in char
unsigned int short_bit; /// bits in short
unsigned int int_bit; /// bits in int
unsigned int long_bit; /// bits in long
unsigned int long_long_bit; /// bits in long long
/** size of standard types */
unsigned int sizeof_bool;
unsigned int sizeof_short;
unsigned int sizeof_int;
unsigned int sizeof_long;
unsigned int sizeof_long_long;
unsigned int sizeof_float;
unsigned int sizeof_double;
unsigned int sizeof_long_double;
unsigned int sizeof_wchar_t;
unsigned int sizeof_size_t;
unsigned int sizeof_pointer;
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char defaultSign; // unsigned:'u', signed:'s', unknown:'\0'
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enum PlatformType {
Unspecified, // No platform specified
Native, // whatever system this code was compiled on
Win32A,
Win32W,
Win64,
Unix32,
Unix64
};
/** platform type */
PlatformType platformType;
/** set the platform type for predefined platforms */
bool platform(PlatformType type);
/** set the platform type for user specified platforms */
bool platformFile(const std::string &filename);
/**
* @brief Returns true if platform type is Windows
* @return true if Windows platform type.
*/
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bool isWindowsPlatform() const {
return platformType == Win32A ||
platformType == Win32W ||
platformType == Win64;
}
/**
* @brief return true if a file is to be excluded from configuration checking
* @return true for the file to be excluded.
*/
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bool configurationExcluded(const std::string &file) const {
for (std::set<std::string>::const_iterator i=configExcludePaths.begin(); i!=configExcludePaths.end(); ++i) {
if (file.length()>=i->length() && file.compare(0,i->length(),*i)==0) {
return true;
}
}
return false;
}
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};
/// @}
//---------------------------------------------------------------------------
#endif // settingsH