QGIS/external/libdxfrw/intern/drw_dbg.cpp

/******************************************************************************
**  libDXFrw - Library to read/write DXF files (ascii & binary)              **
**                                                                           **
**  Copyright (C) 2011-2015 José F. Soriano, rallazz@gmail.com               **
**                                                                           **
**  This library is free software, licensed under the terms of the GNU       **
**  General Public License as published by the Free Software Foundation,     **
**  either version 2 of the License, or (at your option) any later version.  **
**  You should have received a copy of the GNU General Public License        **
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.    **
******************************************************************************/

#include <iostream>
#include <iomanip>
#include "drw_dbg.h"

DRW_dbg *DRW_dbg::instance{nullptr};

/*********private clases*************/

class print_debug : public DRW::DebugPrinter {
public:
    void printS(const std::string& s, const char *file, const char *function, int line) override;
    void printI(long long int i, const char *file, const char *function, int line) override;
    void printUI(long long unsigned int i, const char *file, const char *function, int line) override;
    void printD(double d, const char *file, const char *function, int line) override;
    void printH(long long int i, const char *file, const char *function, int line) override;
    void printB(int i, const char *file, const char *function, int line) override;
    void printHL(int c, int s, int h, const char *file, const char *function, int line) override;
    void printPT(double x, double y, double z, const char *file, const char *function, int line) override;
private:
    std::ios_base::fmtflags flags{std::cerr.flags()};
};

/********* debug class *************/
DRW_dbg *DRW_dbg::getInstance(){
    if (!instance){
        instance = new DRW_dbg;
    }
    return instance;
}

DRW_dbg::DRW_dbg(){
    debugPrinter.reset(new print_debug);
    currentPrinter = &silentDebug;
}

void DRW_dbg::setCustomDebugPrinter(std::unique_ptr<DRW::DebugPrinter> printer)
{
    debugPrinter = std::move( printer );
    if (level == Level::Debug){
        currentPrinter = debugPrinter.get();
    }
}

void DRW_dbg::setLevel(Level lvl){
    level = lvl;
    switch (level){
    case Level::Debug:
        currentPrinter = debugPrinter.get();
        break;
    case Level::None:
        currentPrinter = &silentDebug;
        break;
    }
}

DRW_dbg::Level DRW_dbg::getLevel(){
    return level;
}

void DRW_dbg::print(const std::string &s, const char *file, const char *function, int line){
    currentPrinter->printS(s,file,function,line);
}

void DRW_dbg::print(int i, const char *file, const char *function, int line){
    currentPrinter->printI(i,file,function,line);
}

void DRW_dbg::print(unsigned int i, const char *file, const char *function, int line){
    currentPrinter->printUI(i,file,function,line);
}

void DRW_dbg::print(long long int i, const char *file, const char *function, int line){
    currentPrinter->printI(i,file,function,line);
}

void DRW_dbg::print(long unsigned int i, const char *file, const char *function, int line){
    currentPrinter->printUI(i,file,function,line);
}

void DRW_dbg::print(long long unsigned int i, const char *file, const char *function, int line){
    currentPrinter->printUI(i,file,function,line);
}

void DRW_dbg::print(double d, const char *file, const char *function, int line){
    currentPrinter->printD(d,file,function,line);
}

void DRW_dbg::printH(long long int i, const char *file, const char *function, int line){
    currentPrinter->printH(i,file,function,line);
}

void DRW_dbg::printB(int i, const char *file, const char *function, int line){
    currentPrinter->printB(i,file,function,line);
}
void DRW_dbg::printHL(int c, int s, int h, const char *file, const char *function, int line){
    currentPrinter->printHL(c, s, h,file,function,line);
}

void DRW_dbg::printPT(double x, double y, double z, const char *file, const char *function, int line){
    currentPrinter->printPT(x, y, z,file,function,line);
}

void print_debug::printS(const std::string& s, const char *, const char *, int ){
    std::cerr << s;
}

void print_debug::printI(long long int i, const char *, const char *, int ){
    std::cerr << i;
}

void print_debug::printUI(long long unsigned int i, const char *, const char *, int ){
    std::cerr << i;
}

void print_debug::printD(double d, const char *, const char *, int ){
    std::cerr << std::fixed << d;
}

void print_debug::printH(long long i, const char *, const char *, int ){
    std::cerr << "0x" << std::setw(2) << std::setfill('0');
    std::cerr << std::hex << i;
    std::cerr.flags(flags);
}

void print_debug::printB(int i, const char *, const char *, int ){
    std::cerr << std::setw(8) << std::setfill('0');
    std::cerr << std::setbase(2) << i;
    std::cerr.flags(flags);
}

void print_debug::printHL(int c, int s, int h, const char *, const char *, int ){
    std::cerr << c << '.' << s << '.';
    std::cerr << "0x" << std::setw(2) << std::setfill('0');
    std::cerr << std::hex << h;
    std::cerr.flags(flags);
}

void print_debug::printPT(double x, double y, double z, const char *, const char *, int ){
    std::cerr << std::fixed << "x: " << x << ", y: " << y << ", z: "<< z;
}