Implement support for passing multiple file filters

cli/cmdlineparser.cpp

@@ -362,7 +362,7 @@ bool CmdLineParser::parseFromArgs(int argc, const char* const argv[])
 
             // use a file filter
             else if (std::strncmp(argv[i], "--file-filter=", 14) == 0)
-                mSettings->fileFilter = argv[i] + 14;
+                mSettings->fileFilters.push_back(argv[i] + 14);
 
             // file list specified
             else if (std::strncmp(argv[i], "--file-list=", 12) == 0)
@@ -1055,6 +1055,7 @@ void CmdLineParser::printHelp()
         "                         Used when certain messages should be displayed but\n"
         "                         should not cause a non-zero exitcode.\n"
         "    --file-filter=<str>  Analyze only those files matching the given filter str\n"
+        "                         Can be used multiple times\n"
         "                         Example: --file-filter=*bar.cpp analyzes only files\n"
         "                                  that end with bar.cpp.\n"
         "    --file-list=<file>   Specify the files to check in a text file. Add one\n"

cli/cppcheckexecutor.cpp

@@ -161,12 +161,12 @@ bool CppCheckExecutor::parseFromArgs(CppCheck *cppcheck, int argc, const char* c
 #else
     const bool caseSensitive = true;
 #endif
-    if (!mSettings->project.fileSettings.empty() && !mSettings->fileFilter.empty()) {
+    if (!mSettings->project.fileSettings.empty() && !mSettings->fileFilters.empty()) {
         // filter only for the selected filenames from all project files
         std::list<ImportProject::FileSettings> newList;
 
         for (const ImportProject::FileSettings &fsetting : settings.project.fileSettings) {
-            if (matchglob(mSettings->fileFilter, fsetting.filename)) {
+            if (matchglobs(mSettings->fileFilters, fsetting.filename)) {
                 newList.emplace_back(fsetting);
             }
         }
@@ -192,10 +192,10 @@ bool CppCheckExecutor::parseFromArgs(CppCheck *cppcheck, int argc, const char* c
         if (!ignored.empty())
             std::cout << "cppcheck: Maybe all paths were ignored?" << std::endl;
         return false;
-    } else if (!mSettings->fileFilter.empty() && settings.project.fileSettings.empty()) {
+    } else if (!mSettings->fileFilters.empty() && settings.project.fileSettings.empty()) {
         std::map<std::string, std::size_t> newMap;
         for (std::map<std::string, std::size_t>::const_iterator i = mFiles.begin(); i != mFiles.end(); ++i)
-            if (matchglob(mSettings->fileFilter, i->first)) {
+            if (matchglobs(mSettings->fileFilters, i->first)) {
                 newMap[i->first] = i->second;
             }
         mFiles = newMap;

lib/importproject.cpp

@@ -195,19 +195,20 @@ ImportProject::Type ImportProject::import(const std::string &filename, Settings
     if (!mPath.empty() && !endsWith(mPath,'/'))
         mPath += '/';
 
-    const std::string fileFilter = settings ? settings->fileFilter : std::string();
+    const std::vector<std::string> fileFilters =
+        settings ? settings->fileFilters : std::vector<std::string>();
 
     if (endsWith(filename, ".json")) {
         importCompileCommands(fin);
         setRelativePaths(filename);
         return ImportProject::Type::COMPILE_DB;
     } else if (endsWith(filename, ".sln")) {
-        importSln(fin, mPath, fileFilter);
+        importSln(fin, mPath, fileFilters);
         setRelativePaths(filename);
         return ImportProject::Type::VS_SLN;
     } else if (endsWith(filename, ".vcxproj")) {
         std::map<std::string, std::string, cppcheck::stricmp> variables;
-        importVcxproj(filename, variables, emptyString, fileFilter);
+        importVcxproj(filename, variables, emptyString, fileFilters);
         setRelativePaths(filename);
         return ImportProject::Type::VS_VCXPROJ;
     } else if (endsWith(filename, ".bpr")) {
@@ -447,7 +448,7 @@ void ImportProject::importCompileCommands(std::istream &istr)
     }
 }
 
-void ImportProject::importSln(std::istream &istr, const std::string &path, const std::string &fileFilter)
+void ImportProject::importSln(std::istream &istr, const std::string &path, const std::vector<std::string> &fileFilters)
 {
     std::map<std::string,std::string,cppcheck::stricmp> variables;
     variables["SolutionDir"] = path;
@@ -465,7 +466,7 @@ void ImportProject::importSln(std::istream &istr, const std::string &path, const
         std::string vcxproj(line.substr(pos1+1, pos-pos1+7));
         if (!Path::isAbsolute(vcxproj))
             vcxproj = path + vcxproj;
-        importVcxproj(Path::fromNativeSeparators(vcxproj), variables, emptyString, fileFilter);
+        importVcxproj(Path::fromNativeSeparators(vcxproj), variables, emptyString, fileFilters);
     }
 }
 
@@ -658,7 +659,7 @@ static void loadVisualStudioProperties(const std::string &props, std::map<std::s
     }
 }
 
-void ImportProject::importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories, const std::string &fileFilter)
+void ImportProject::importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories, const std::vector<std::string> &fileFilters)
 {
     variables["ProjectDir"] = Path::simplifyPath(Path::getPathFromFilename(filename));
 
@@ -718,7 +719,7 @@ void ImportProject::importVcxproj(const std::string &filename, std::map<std::str
 
     for (const std::string &c : compileList) {
         const std::string cfilename = Path::simplifyPath(Path::isAbsolute(c) ? c : Path::getPathFromFilename(filename) + c);
-        if (!fileFilter.empty() && !matchglob(fileFilter, cfilename))
+        if (!fileFilters.empty() && !matchglobs(fileFilters, cfilename))
             continue;
 
         for (const ProjectConfiguration &p : projectConfigurationList) {

lib/importproject.h

@@ -109,8 +109,8 @@ class CPPCHECKLIB ImportProject {
     void importCompileCommands(std::istream &istr);
     bool importCppcheckGuiProject(std::istream &istr, Settings *settings);
 private:
-    void importSln(std::istream &istr, const std::string &path, const std::string &fileFilter);
-    void importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories, const std::string &fileFilter);
+    void importSln(std::istream &istr, const std::string &path, const std::vector<std::string> &fileFilters);
+    void importVcxproj(const std::string &filename, std::map<std::string, std::string, cppcheck::stricmp> &variables, const std::string &additionalIncludeDirectories, const std::vector<std::string> &fileFilters);
     void importBcb6Prj(const std::string &projectFilename);
 
     void setRelativePaths(const std::string &filename);

lib/settings.h

@@ -191,8 +191,8 @@ class CPPCHECKLIB Settings : public cppcheck::Platform {
         Default value is 0. */
     int exitCode;
 
-    /** @brief --file-filter for analyzing special files */
-    std::string fileFilter;
+    /** @brief List of --file-filter for analyzing special files */
+    std::vector<std::string> fileFilters;
 
     /** @brief Force checking the files with "too many" configurations (--force). */
     bool force;

lib/utils.cpp

@@ -112,3 +112,9 @@ bool matchglob(const std::string& pattern, const std::string& name)
         n++;
     }
 }
+
+bool matchglobs(const std::vector<std::string> &patterns, const std::string &name) {
+    return std::any_of(begin(patterns), end(patterns), [&name](const std::string &pattern) {
+        return matchglob(pattern, name);
+    });
+}

lib/utils.h

@@ -152,6 +152,8 @@ CPPCHECKLIB bool isValidGlobPattern(const std::string& pattern);
 
 CPPCHECKLIB bool matchglob(const std::string& pattern, const std::string& name);
 
+CPPCHECKLIB bool matchglobs(const std::vector<std::string> &patterns, const std::string &name);
+
 #define UNUSED(x) (void)(x)
 
 // Use the nonneg macro when you want to assert that a variable/argument is not negative