// astyle_main.h // Copyright (c) 2018 by Jim Pattee . // This code is licensed under the MIT License. // License.md describes the conditions under which this software may be distributed. #ifndef ASTYLE_MAIN_H #define ASTYLE_MAIN_H //---------------------------------------------------------------------------- // headers //---------------------------------------------------------------------------- #include "astyle.h" #include #include #if defined(__BORLANDC__) && __BORLANDC__ < 0x0650 // Embarcadero needs this for the following utime.h // otherwise "struct utimbuf" gets an error on time_t // 0x0650 for C++Builder XE3 using std::time_t; #endif #if defined(_MSC_VER) #include #include #else #include #include #endif // end compiler checks #ifdef ASTYLE_JNI #include #ifndef ASTYLE_LIB // ASTYLE_LIB must be defined for ASTYLE_JNI #define ASTYLE_LIB #endif #endif // ASTYLE_JNI #ifndef ASTYLE_LIB // for console build only #include "ASLocalizer.h" #define _(a) localizer.settext(a) #endif // ASTYLE_LIB //----------------------------------------------------------------------------- // declarations //----------------------------------------------------------------------------- // for G++ implementation of string.compare: #if defined(__GNUC__) && __GNUC__ < 3 #error - Use GNU C compiler release 3 or higher #endif // for getenv and localtime #if defined(_MSC_VER) #pragma warning(disable: 4996) // secure version deprecation warnings #endif // for Visual Studio supported C++11 standard #if defined(_MSC_VER) && _MSC_VER < 1600 #error Use Microsoft Visual Studio 2010 or higher #endif #ifdef __clang__ #pragma clang diagnostic ignored "-Wdeprecated-declarations" // getenv, localtime #pragma clang diagnostic ignored "-Wmissing-braces" #endif // for mingw BOM, UTF-16, and Unicode functions #if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) #if (__MINGW32_MAJOR_VERSION > 3) || \ ((__MINGW32_MAJOR_VERSION == 3) && (__MINGW32_MINOR_VERSION < 16)) #error - Use MinGW compiler version 4 or higher #endif #endif #ifdef ASTYLE_LIB // define STDCALL and EXPORT for Windows // MINGW defines STDCALL in Windows.h (actually windef.h) // EXPORT has no value if ASTYLE_NO_EXPORT is defined #ifdef _WIN32 #ifndef STDCALL #define STDCALL __stdcall #endif // define this to prevent compiler warning and error messages #ifdef ASTYLE_NO_EXPORT #define EXPORT #else #define EXPORT __declspec(dllexport) #endif // define STDCALL and EXPORT for non-Windows // visibility attribute allows "-fvisibility=hidden" compiler option #else #define STDCALL #if __GNUC__ >= 4 #define EXPORT __attribute__ ((visibility ("default"))) #else #define EXPORT #endif #endif // #ifdef _WIN32 // define pointers to callback error handler and memory allocation typedef void (STDCALL* fpError)(int errorNumber, const char* errorMessage); typedef char* (STDCALL* fpAlloc)(unsigned long memoryNeeded); #endif // #ifdef ASTYLE_LIB //---------------------------------------------------------------------------- // astyle namespace //---------------------------------------------------------------------------- namespace astyle { // //---------------------------------------------------------------------------- // ASStreamIterator class // typename will be stringstream for AStyle // it could be istream or wxChar for plug-ins // ASSourceIterator is an inherited abstract class defined in astyle.h //---------------------------------------------------------------------------- template class ASStreamIterator : public ASSourceIterator { public: bool checkForEmptyLine; // function declarations explicit ASStreamIterator(T* in); virtual ~ASStreamIterator(); bool getLineEndChange(int lineEndFormat) const; int getStreamLength() const override; string nextLine(bool emptyLineWasDeleted) override; string peekNextLine() override; void peekReset() override; void saveLastInputLine(); streamoff tellg() override; private: ASStreamIterator(const ASStreamIterator& copy); // copy constructor not to be implemented ASStreamIterator& operator=(ASStreamIterator&); // assignment operator not to be implemented T* inStream; // pointer to the input stream string buffer; // current input line string prevBuffer; // previous input line string outputEOL; // next output end of line char int eolWindows; // number of Windows line endings, CRLF int eolLinux; // number of Linux line endings, LF int eolMacOld; // number of old Mac line endings. CR streamoff streamLength; // length of the input file stream streamoff peekStart; // starting position for peekNextLine bool prevLineDeleted; // the previous input line was deleted public: // inline functions bool compareToInputBuffer(const string& nextLine_) const { return (nextLine_ == prevBuffer); } const string& getOutputEOL() const { return outputEOL; } streamoff getPeekStart() const override { return peekStart; } bool hasMoreLines() const override { return !inStream->eof(); } }; //---------------------------------------------------------------------------- // ASEncoding class for utf8/16 conversions // used by both console and library builds //---------------------------------------------------------------------------- class ASEncoding { private: typedef char16_t utf16; // 16 bits unsigned typedef unsigned char utf8; // 8 bits typedef unsigned char ubyte; // 8 bits enum { SURROGATE_LEAD_FIRST = 0xD800 }; enum { SURROGATE_LEAD_LAST = 0xDBFF }; enum { SURROGATE_TRAIL_FIRST = 0xDC00 }; enum { SURROGATE_TRAIL_LAST = 0xDFFF }; enum { SURROGATE_FIRST_VALUE = 0x10000 }; enum eState { eStart, eSecondOf4Bytes, ePenultimate, eFinal }; public: bool getBigEndian() const; int swap16bit(int value) const; size_t utf16len(const utf16* utf16In) const; size_t utf8LengthFromUtf16(const char* utf16In, size_t inLen, bool isBigEndian) const; size_t utf8ToUtf16(char* utf8In, size_t inLen, bool isBigEndian, char* utf16Out) const; size_t utf16LengthFromUtf8(const char* utf8In, size_t len) const; size_t utf16ToUtf8(char* utf16In, size_t inLen, bool isBigEndian, bool firstBlock, char* utf8Out) const; }; //---------------------------------------------------------------------------- // ASOptions class for options processing // used by both console and library builds //---------------------------------------------------------------------------- class ASConsole; class ASOptions { public: #ifdef ASTYLE_LIB ASOptions(ASFormatter& formatterArg); #else ASOptions(ASFormatter& formatterArg, ASConsole& consoleArg); #endif string getOptionErrors() const; void importOptions(stringstream& in, vector& optionsVector); bool parseOptions(vector& optionsVector, const string& errorInfo); private: // variables ASFormatter& formatter; stringstream optionErrors; // option error messages #ifndef ASTYLE_LIB ASConsole& console; // DO NOT USE for ASTYLE_LIB #endif // functions ASOptions(const ASOptions&); // copy constructor not to be implemented ASOptions& operator=(ASOptions&); // assignment operator not to be implemented string getParam(const string& arg, const char* op); string getParam(const string& arg, const char* op1, const char* op2); bool isOption(const string& arg, const char* op); bool isOption(const string& arg, const char* op1, const char* op2); void isOptionError(const string& arg, const string& errorInfo); bool isParamOption(const string& arg, const char* option); bool isParamOption(const string& arg, const char* option1, const char* option2); void parseOption(const string& arg, const string& errorInfo); }; #ifndef ASTYLE_LIB //---------------------------------------------------------------------------- // ASConsole class for console build //---------------------------------------------------------------------------- class ASConsole { private: // variables ASFormatter& formatter; // reference to the ASFormatter object ASEncoding encode; // file encoding conversion ASLocalizer localizer; // language translation ostream* errorStream; // direct error messages to cerr or cout // command line options bool isRecursive; // recursive option bool isDryRun; // dry-run option bool noBackup; // suffix=none option bool preserveDate; // preserve-date option bool isVerbose; // verbose option bool isQuiet; // quiet option bool isFormattedOnly; // formatted lines only option bool ignoreExcludeErrors; // don't abort on unmatched excludes bool ignoreExcludeErrorsDisplay; // don't display unmatched excludes bool useAscii; // ascii option // other variables bool bypassBrowserOpen; // don't open the browser on html options bool hasWildcard; // file name includes a wildcard size_t mainDirectoryLength; // directory length to be excluded in displays bool filesAreIdentical; // input and output files are identical int filesFormatted; // number of files formatted int filesUnchanged; // number of files unchanged bool lineEndsMixed; // output has mixed line ends int linesOut; // number of output lines string outputEOL; // current line end string prevEOL; // previous line end string optionFileName; // file path and name of the options file string origSuffix; // suffix= option string projectOptionFileName; // file path and name of the project options file string stdPathIn; // path to input from stdin= string stdPathOut; // path to output from stdout= string targetDirectory; // path to the directory being processed string targetFilename; // file name being processed vector excludeVector; // exclude from wildcard hits vector excludeHitsVector; // exclude flags for error reporting vector fileNameVector; // file paths and names from the command line vector optionsVector; // options from the command line vector projectOptionsVector;// project options from the project options file vector fileOptionsVector; // options from the options file vector fileName; // files to be processed including path public: // functions explicit ASConsole(ASFormatter& formatterArg); ~ASConsole(); void convertLineEnds(ostringstream& out, int lineEnd); FileEncoding detectEncoding(const char* data, size_t dataSize) const; void error() const; void error(const char* why, const char* what) const; void formatCinToCout(); vector getArgvOptions(int argc, char** argv) const; bool fileExists(const char* file) const; bool fileNameVectorIsEmpty() const; ostream* getErrorStream() const; bool getFilesAreIdentical() const; int getFilesFormatted() const; bool getIgnoreExcludeErrors() const; bool getIgnoreExcludeErrorsDisplay() const; bool getIsDryRun() const; bool getIsFormattedOnly() const; bool getIsQuiet() const; bool getIsRecursive() const; bool getIsVerbose() const; bool getLineEndsMixed() const; bool getNoBackup() const; bool getPreserveDate() const; string getLanguageID() const; string getNumberFormat(int num, size_t lcid = 0) const; string getNumberFormat(int num, const char* groupingArg, const char* separator) const; string getOptionFileName() const; string getOrigSuffix() const; string getProjectOptionFileName() const; string getStdPathIn() const; string getStdPathOut() const; void getTargetFilenames(string& targetFilename_, vector& targetFilenameVector) const; void processFiles(); void processOptions(const vector& argvOptions); void setBypassBrowserOpen(bool state); void setErrorStream(ostream* errStreamPtr); void setIgnoreExcludeErrors(bool state); void setIgnoreExcludeErrorsAndDisplay(bool state); void setIsDryRun(bool state); void setIsFormattedOnly(bool state); void setIsQuiet(bool state); void setIsRecursive(bool state); void setIsVerbose(bool state); void setNoBackup(bool state); void setOptionFileName(const string& name); void setOrigSuffix(const string& suffix); void setPreserveDate(bool state); void setProjectOptionFileName(const string& optfilepath); void setStdPathIn(const string& path); void setStdPathOut(const string& path); void standardizePath(string& path, bool removeBeginningSeparator = false) const; bool stringEndsWith(const string& str, const string& suffix) const; void updateExcludeVector(const string& suffixParam); vector getExcludeVector() const; vector getExcludeHitsVector() const; vector getFileNameVector() const; vector getOptionsVector() const; vector getProjectOptionsVector() const; vector getFileOptionsVector() const; vector getFileName() const; private: // functions ASConsole(const ASConsole&); // copy constructor not to be implemented ASConsole& operator=(ASConsole&); // assignment operator not to be implemented void correctMixedLineEnds(ostringstream& out); void formatFile(const string& fileName_); string getParentDirectory(const string& absPath) const; string findProjectOptionFilePath(const string& fileName_) const; string getCurrentDirectory(const string& fileName_) const; void getFileNames(const string& directory, const vector& wildcards); void getFilePaths(const string& filePath); string getFullPathName(const string& relativePath) const; string getParam(const string& arg, const char* op); bool isHomeOrInvalidAbsPath(const string& absPath) const; void initializeOutputEOL(LineEndFormat lineEndFormat); bool isOption(const string& arg, const char* op); bool isOption(const string& arg, const char* a, const char* b); bool isParamOption(const string& arg, const char* option); bool isPathExclued(const string& subPath); void launchDefaultBrowser(const char* filePathIn = nullptr) const; void printHelp() const; void printMsg(const char* msg, const string& data) const; void printSeparatingLine() const; void printVerboseHeader() const; void printVerboseStats(clock_t startTime) const; FileEncoding readFile(const string& fileName_, stringstream& in) const; void removeFile(const char* fileName_, const char* errMsg) const; void renameFile(const char* oldFileName, const char* newFileName, const char* errMsg) const; void setOutputEOL(LineEndFormat lineEndFormat, const string& currentEOL); void sleep(int seconds) const; int waitForRemove(const char* newFileName) const; int wildcmp(const char* wild, const char* data) const; void writeFile(const string& fileName_, FileEncoding encoding, ostringstream& out) const; #ifdef _WIN32 void displayLastError(); #endif }; #else // ASTYLE_LIB //---------------------------------------------------------------------------- // ASLibrary class for library build //---------------------------------------------------------------------------- class ASLibrary { public: ASLibrary() {} virtual ~ASLibrary() {} // virtual functions are mocked in testing char16_t* formatUtf16(const char16_t*, const char16_t*, fpError, fpAlloc) const; virtual char16_t* convertUtf8ToUtf16(const char* utf8In, fpAlloc fpMemoryAlloc) const; virtual char* convertUtf16ToUtf8(const char16_t* utf16In) const; private: static char* STDCALL tempMemoryAllocation(unsigned long memoryNeeded); private: ASEncoding encode; // file encoding conversion }; #endif // ASTYLE_LIB //---------------------------------------------------------------------------- } // end of namespace astyle //---------------------------------------------------------------------------- // declarations for java native interface (JNI) build // they are called externally and are NOT part of the namespace //---------------------------------------------------------------------------- #ifdef ASTYLE_JNI void STDCALL javaErrorHandler(int errorNumber, const char* errorMessage); char* STDCALL javaMemoryAlloc(unsigned long memoryNeeded); // the following function names are constructed from method names in the calling java program extern "C" EXPORT jstring STDCALL Java_AStyleInterface_AStyleGetVersion(JNIEnv* env, jclass); extern "C" EXPORT jstring STDCALL Java_AStyleInterface_AStyleMain(JNIEnv* env, jobject obj, jstring textInJava, jstring optionsJava); #endif // ASTYLE_JNI //---------------------------------------------------------------------------- // declarations for UTF-16 interface // they are called externally and are NOT part of the namespace //---------------------------------------------------------------------------- #ifdef ASTYLE_LIB extern "C" EXPORT char16_t* STDCALL AStyleMainUtf16(const char16_t* pSourceIn, const char16_t* pOptions, fpError fpErrorHandler, fpAlloc fpMemoryAlloc); #endif // ASTYLE_LIB //----------------------------------------------------------------------------- // declarations for standard DLL interface // they are called externally and are NOT part of the namespace //----------------------------------------------------------------------------- #ifdef ASTYLE_LIB extern "C" EXPORT char* STDCALL AStyleMain(const char* pSourceIn, const char* pOptions, fpError fpErrorHandler, fpAlloc fpMemoryAlloc); extern "C" EXPORT const char* STDCALL AStyleGetVersion(void); #endif // ASTYLE_LIB //----------------------------------------------------------------------------- #endif // closes ASTYLE_MAIN_H