430 lines
17 KiB
C
430 lines
17 KiB
C
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// astyle_main.h
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// Copyright (c) 2018 by Jim Pattee <jimp03@email.com>.
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// This code is licensed under the MIT License.
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// License.md describes the conditions under which this software may be distributed.
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#ifndef ASTYLE_MAIN_H
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#define ASTYLE_MAIN_H
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//----------------------------------------------------------------------------
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// headers
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//----------------------------------------------------------------------------
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#include "astyle.h"
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#include <ctime>
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#include <sstream>
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#if defined(__BORLANDC__) && __BORLANDC__ < 0x0650
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// Embarcadero needs this for the following utime.h
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// otherwise "struct utimbuf" gets an error on time_t
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// 0x0650 for C++Builder XE3
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using std::time_t;
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#endif
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#if defined(_MSC_VER)
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#include <sys/stat.h>
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#include <sys/utime.h>
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#else
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#include <sys/stat.h>
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#include <utime.h>
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#endif // end compiler checks
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#ifdef ASTYLE_JNI
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#include <jni.h>
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#ifndef ASTYLE_LIB // ASTYLE_LIB must be defined for ASTYLE_JNI
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#define ASTYLE_LIB
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#endif
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#endif // ASTYLE_JNI
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#ifndef ASTYLE_LIB
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// for console build only
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#include "ASLocalizer.h"
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#define _(a) localizer.settext(a)
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#endif // ASTYLE_LIB
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//-----------------------------------------------------------------------------
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// declarations
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//-----------------------------------------------------------------------------
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// for getenv and localtime
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#if defined(_MSC_VER)
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#pragma warning(disable: 4996) // secure version deprecation warnings
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#endif
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#ifdef __clang__
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#pragma clang diagnostic ignored "-Wdeprecated-declarations" // getenv, localtime
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#pragma clang diagnostic ignored "-Wmissing-braces"
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#endif
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#ifdef ASTYLE_LIB
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// define STDCALL and EXPORT for Windows
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// MINGW defines STDCALL in Windows.h (actually windef.h)
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// EXPORT has no value if ASTYLE_NO_EXPORT is defined
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#ifdef _WIN32
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#ifndef STDCALL
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#define STDCALL __stdcall
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#endif
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// define this to prevent compiler warning and error messages
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#ifdef ASTYLE_NO_EXPORT
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#define EXPORT
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#else
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#define EXPORT __declspec(dllexport)
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#endif
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// define STDCALL and EXPORT for non-Windows
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// visibility attribute allows "-fvisibility=hidden" compiler option
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#else
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#define STDCALL
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#if __GNUC__ >= 4
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#define EXPORT __attribute__ ((visibility ("default")))
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#else
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#define EXPORT
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#endif
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#endif // #ifdef _WIN32
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// define pointers to callback error handler and memory allocation
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typedef void (STDCALL* fpError)(int errorNumber, const char* errorMessage);
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typedef char* (STDCALL* fpAlloc)(unsigned long memoryNeeded);
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#endif // #ifdef ASTYLE_LIB
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//----------------------------------------------------------------------------
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// astyle namespace
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//----------------------------------------------------------------------------
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namespace astyle {
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//
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//----------------------------------------------------------------------------
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// ASStreamIterator class
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// typename will be stringstream for AStyle
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// it could be istream for plug-ins
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// ASSourceIterator is an inherited abstract class defined in astyle.h
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//----------------------------------------------------------------------------
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template<typename T>
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class ASStreamIterator : public ASSourceIterator
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{
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public:
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bool checkForEmptyLine;
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public: // function declarations
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explicit ASStreamIterator(T* in);
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~ASStreamIterator() override;
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bool getLineEndChange(int lineEndFormat) const;
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int getStreamLength() const override;
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string nextLine(bool emptyLineWasDeleted) override;
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string peekNextLine() override;
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void peekReset() override;
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void saveLastInputLine();
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streamoff tellg() override;
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private:
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T* inStream; // pointer to the input stream
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string buffer; // current input line
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string prevBuffer; // previous input line
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string outputEOL; // next output end of line char
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int eolWindows; // number of Windows line endings, CRLF
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int eolLinux; // number of Linux line endings, LF
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int eolMacOld; // number of old Mac line endings. CR
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streamoff streamLength; // length of the input file stream
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streamoff peekStart; // starting position for peekNextLine
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bool prevLineDeleted; // the previous input line was deleted
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public: // inline functions
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bool compareToInputBuffer(const string& nextLine_) const
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{ return (nextLine_ == prevBuffer); }
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const string& getOutputEOL() const { return outputEOL; }
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streamoff getPeekStart() const override { return peekStart; }
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bool hasMoreLines() const override { return !inStream->eof(); }
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};
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//----------------------------------------------------------------------------
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// ASEncoding class for utf8/16 conversions
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// used by both console and library builds
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//----------------------------------------------------------------------------
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class ASEncoding
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{
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private:
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using utf16 = char16_t; // 16 bits unsigned
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using utf8 = unsigned char; // 8 bits
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using ubyte = unsigned char; // 8 bits
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enum { SURROGATE_LEAD_FIRST = 0xD800 };
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enum { SURROGATE_LEAD_LAST = 0xDBFF };
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enum { SURROGATE_TRAIL_FIRST = 0xDC00 };
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enum { SURROGATE_TRAIL_LAST = 0xDFFF };
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enum { SURROGATE_FIRST_VALUE = 0x10000 };
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enum eState { eStart, eSecondOf4Bytes, ePenultimate, eFinal };
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public:
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bool getBigEndian() const;
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int swap16bit(int value) const;
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size_t utf16len(const utf16* utf16In) const;
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size_t utf8LengthFromUtf16(const char* utf16In, size_t inLen, bool isBigEndian) const;
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size_t utf8ToUtf16(char* utf8In, size_t inLen, bool isBigEndian, char* utf16Out) const;
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size_t utf16LengthFromUtf8(const char* utf8In, size_t len) const;
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size_t utf16ToUtf8(char* utf16In, size_t inLen, bool isBigEndian,
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bool firstBlock, char* utf8Out) const;
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};
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//----------------------------------------------------------------------------
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// ASOptions class for options processing
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// used by both console and library builds
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//----------------------------------------------------------------------------
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class ASConsole;
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class ASOptions
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{
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public:
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#ifdef ASTYLE_LIB
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ASOptions(ASFormatter& formatterArg);
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#else
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ASOptions(ASFormatter& formatterArg, ASConsole& consoleArg);
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#endif
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string getOptionErrors() const;
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void importOptions(stringstream& in, vector<string>& optionsVector);
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bool parseOptions(vector<string>& optionsVector, const string& errorInfo);
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private:
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// variables
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ASFormatter& formatter;
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stringstream optionErrors; // option error messages
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#ifndef ASTYLE_LIB
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ASConsole& console; // DO NOT USE for ASTYLE_LIB
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#endif
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// functions
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string getParam(const string& arg, const char* op);
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string getParam(const string& arg, const char* op1, const char* op2);
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bool isOption(const string& arg, const char* op);
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bool isOption(const string& arg, const char* op1, const char* op2);
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void isOptionError(const string& arg, const string& errorInfo);
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bool isParamOption(const string& arg, const char* option);
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bool isParamOption(const string& arg, const char* option1, const char* option2);
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void parseOption(const string& arg, const string& errorInfo);
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bool parseOptionContinued(const string& arg, const string& errorInfo);
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};
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#ifndef ASTYLE_LIB
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//----------------------------------------------------------------------------
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// ASConsole class for console build
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//----------------------------------------------------------------------------
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class ASConsole
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{
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private: // variables
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ASFormatter& formatter; // reference to the ASFormatter object
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ASEncoding encode; // file encoding conversion
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ASLocalizer localizer; // language translation
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ostream* errorStream; // direct error messages to cerr or cout
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// command line options
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bool isRecursive; // recursive option
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bool isDryRun; // dry-run option
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bool noBackup; // suffix=none option
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bool preserveDate; // preserve-date option
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bool isVerbose; // verbose option
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bool isQuiet; // quiet option
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bool isFormattedOnly; // formatted lines only option
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bool ignoreExcludeErrors; // don't abort on unmatched excludes
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bool ignoreExcludeErrorsDisplay; // don't display unmatched excludes
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bool useAscii; // ascii option
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// other variables
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bool bypassBrowserOpen; // don't open the browser on html options
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bool hasWildcard; // file name includes a wildcard
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size_t mainDirectoryLength; // directory length to be excluded in displays
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bool filesAreIdentical; // input and output files are identical
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int filesFormatted; // number of files formatted
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int filesUnchanged; // number of files unchanged
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bool lineEndsMixed; // output has mixed line ends
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int linesOut; // number of output lines
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string outputEOL; // current line end
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string prevEOL; // previous line end
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string astyleExePath; // absolute executable path and name from argv[0]
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string optionFileName; // file path and name of the options file
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string origSuffix; // suffix= option
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string projectOptionFileName; // file path and name of the project options file
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string stdPathIn; // path to input from stdin=
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string stdPathOut; // path to output from stdout=
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string targetDirectory; // path to the directory being processed
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string targetFilename; // file name being processed
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vector<string> excludeVector; // exclude from wildcard hits
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vector<bool> excludeHitsVector; // exclude flags for error reporting
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vector<string> fileNameVector; // file paths and names from the command line
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vector<string> optionsVector; // options from the command line
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vector<string> projectOptionsVector;// project options from the project options file
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vector<string> fileOptionsVector; // options from the options file
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vector<string> fileName; // files to be processed including path
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public: // functions
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explicit ASConsole(ASFormatter& formatterArg);
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ASConsole(const ASConsole&) = delete;
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ASConsole& operator=(ASConsole const&) = delete;
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void convertLineEnds(ostringstream& out, int lineEnd);
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FileEncoding detectEncoding(const char* data, size_t dataSize) const;
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void error() const;
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void error(const char* why, const char* what) const;
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void formatCinToCout();
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vector<string> getArgvOptions(int argc, char** argv);
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bool fileExists(const char* file) const;
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bool fileNameVectorIsEmpty() const;
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ostream* getErrorStream() const;
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bool getFilesAreIdentical() const;
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int getFilesFormatted() const;
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bool getIgnoreExcludeErrors() const;
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bool getIgnoreExcludeErrorsDisplay() const;
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bool getIsDryRun() const;
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bool getIsFormattedOnly() const;
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bool getIsQuiet() const;
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bool getIsRecursive() const;
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bool getIsVerbose() const;
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bool getLineEndsMixed() const;
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bool getNoBackup() const;
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bool getPreserveDate() const;
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string getLanguageID() const;
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string getNumberFormat(int num, size_t lcid = 0) const;
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string getNumberFormat(int num, const char* groupingArg, const char* separator) const;
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string getOptionFileName() const;
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string getOrigSuffix() const;
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string getProjectOptionFileName() const;
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string getStdPathIn() const;
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string getStdPathOut() const;
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void getTargetFilenames(string& targetFilename_, vector<string>& targetFilenameVector) const;
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void processFiles();
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void processOptions(const vector<string>& argvOptions);
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void setBypassBrowserOpen(bool state);
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void setErrorStream(ostream* errStreamPtr);
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void setIgnoreExcludeErrors(bool state);
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void setIgnoreExcludeErrorsAndDisplay(bool state);
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void setIsDryRun(bool state);
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void setIsFormattedOnly(bool state);
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void setIsQuiet(bool state);
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void setIsRecursive(bool state);
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void setIsVerbose(bool state);
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void setNoBackup(bool state);
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void setOptionFileName(const string& name);
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void setOrigSuffix(const string& suffix);
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void setPreserveDate(bool state);
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void setProjectOptionFileName(const string& optfilepath);
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void setStdPathIn(const string& path);
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void setStdPathOut(const string& path);
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void standardizePath(string& path, bool removeBeginningSeparator = false) const;
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bool stringEndsWith(const string& str, const string& suffix) const;
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void updateExcludeVector(const string& suffixParam);
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vector<string> getExcludeVector() const;
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vector<bool> getExcludeHitsVector() const;
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vector<string> getFileNameVector() const;
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vector<string> getOptionsVector() const;
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vector<string> getProjectOptionsVector() const;
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vector<string> getFileOptionsVector() const;
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vector<string> getFileName() const;
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private: // functions
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void correctMixedLineEnds(ostringstream& out);
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void formatFile(const string& fileName_);
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string getParentDirectory(const string& absPath) const;
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string findProjectOptionFilePath(const string& fileName_) const;
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string getCurrentDirectory(const string& fileName_) const;
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void getFileNames(const string& directory, const vector<string>& wildcards);
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void getFilePaths(const string& filePath);
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string getFullPathName(const string& relativePath) const;
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string getHtmlInstallPrefix() const;
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string getParam(const string& arg, const char* op);
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bool isHomeOrInvalidAbsPath(const string& absPath) const;
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void initializeOutputEOL(LineEndFormat lineEndFormat);
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bool isOption(const string& arg, const char* op);
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bool isOption(const string& arg, const char* a, const char* b);
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bool isParamOption(const string& arg, const char* option);
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bool isPathExclued(const string& subPath);
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void launchDefaultBrowser(const char* filePathIn = nullptr) const;
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void printHelp() const;
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void printMsg(const char* msg, const string& data) const;
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void printSeparatingLine() const;
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void printVerboseHeader() const;
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void printVerboseStats(clock_t startTime) const;
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FileEncoding readFile(const string& fileName_, stringstream& in) const;
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void removeFile(const char* fileName_, const char* errMsg) const;
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void renameFile(const char* oldFileName, const char* newFileName, const char* errMsg) const;
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void setOutputEOL(LineEndFormat lineEndFormat, const string& currentEOL);
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void sleep(int seconds) const;
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int waitForRemove(const char* newFileName) const;
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int wildcmp(const char* wild, const char* data) const;
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void writeFile(const string& fileName_, FileEncoding encoding, ostringstream& out) const;
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#ifdef _WIN32
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void displayLastError();
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#endif
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};
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#else // ASTYLE_LIB
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
// ASLibrary class for library build
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
class ASLibrary
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
ASLibrary() = default;
|
||
|
|
virtual ~ASLibrary() = default;
|
||
|
|
// 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
|