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unused functions: Created command line parameter --unused-functions

This commit is contained in:
Daniel Marjamäki 2009-01-28 17:26:19 +00:00
parent 0ca38cc9fe
commit dd9cd9ce82
3 changed files with 25 additions and 13 deletions
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24
src/cppcheck.cpp
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@ -99,6 +99,10 @@ std::string CppCheck::parseFromArgs(int argc, const char* const argv[])
else if (strcmp(argv[i], "--xml-results") == 0) else if (strcmp(argv[i], "--xml-results") == 0)
_settings._xmlResults = true; _settings._xmlResults = true;
// Check if there are unused functions
else if (strcmp(argv[i], "--unused-functions") == 0)
_settings._unusedFunctions = true;
// Print help // Print help
else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{ {
@ -164,21 +168,25 @@ std::string CppCheck::parseFromArgs(int argc, const char* const argv[])
"\n" "\n"
"Syntax:\n" "Syntax:\n"
" cppcheck [--all] [--force] [--help] [-Idir] [--quiet] [--style]\n" " cppcheck [--all] [--force] [--help] [-Idir] [--quiet] [--style]\n"
" [--verbose] [file or path1] [file or path]\n" " [--unused-functions] [--verbose] [--xml-results]\n"
" [file or path1] [file or path]\n"
"\n" "\n"
"If path is given instead of filename, *.cpp, *.cxx, *.cc, *.c++ and *.c files\n" "If path is given instead of filename, *.cpp, *.cxx, *.cc, *.c++ and *.c files\n"
"are checked recursively from given directory.\n\n" "are checked recursively from given directory.\n\n"
"Options:\n" "Options:\n"
" -a, --all Make the checking more sensitive. More bugs are detected,\n" " -a, --all Make the checking more sensitive. More bugs are\n"
" but there are also more false positives\n" " detected, but there are also more false positives\n"
" -f, --force Force checking on files that have \"too many\" configurations\n" " -f, --force Force checking on files that have \"too many\"\n"
" configurations\n"
" -h, --help Print this help\n" " -h, --help Print this help\n"
" -I <dir> Give include path. Give several -I parameters to give\n" " -I <dir> Give include path. Give several -I parameters to give\n"
" several paths. First given path is checked first. If paths\n" " several paths. First given path is checked first. If\n"
" are relative to source files, this is not needed.\n" " paths are relative to source files, this is not needed\n"
" -q, --quiet Only print error messages\n" " -q, --quiet Only print error messages\n"
" -s, --style Check coding style\n" " -s, --style Check coding style\n"
" --unused-functions Check if there are unused functions\n"
" -v, --verbose More detailed error reports\n" " -v, --verbose More detailed error reports\n"
" --xml-results Write results in results.xml\n"
"\n" "\n"
"Example usage:\n" "Example usage:\n"
" # Recursively check the current folder. Print the progress on the screen and\n" " # Recursively check the current folder. Print the progress on the screen and\n"
@ -267,7 +275,7 @@ unsigned int CppCheck::check()
// This generates false positives - especially for libraries // This generates false positives - especially for libraries
_settings._verbose = false; _settings._verbose = false;
if (ErrorMessage::unusedFunction(_settings)) if (_settings._unusedFunctions)
{ {
_errout.str(""); _errout.str("");
if (_settings._errorsOnly == false) if (_settings._errorsOnly == false)
@ -351,7 +359,7 @@ void CppCheck::checkFile(const std::string &code, const char FileName[])
_tokenizer.simplifyTokenList(); _tokenizer.simplifyTokenList();
if (ErrorMessage::unusedFunction(_settings)) if (_settings._unusedFunctions)
_checkFunctionUsage.parseTokens(_tokenizer); _checkFunctionUsage.parseTokens(_tokenizer);
// Class for detecting buffer overruns and related problems // Class for detecting buffer overruns and related problems

1
src/settings.cpp
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@ -28,6 +28,7 @@ Settings::Settings()
_verbose = false; _verbose = false;
_force = false; _force = false;
_xmlResults = false; _xmlResults = false;
_unusedFunctions = false;
} }
Settings::~Settings() Settings::~Settings()

3
src/settings.h
View File

@ -42,6 +42,9 @@ public:
/** write results in xml file results.xml */ /** write results in xml file results.xml */
bool _xmlResults; bool _xmlResults;
/** Checking if there are unused functions */
bool _unusedFunctions;
}; };
#endif // SETTINGS_H #endif // SETTINGS_H