gdcmUtil.cxx

// gdcmUtil.cxx
//-----------------------------------------------------------------------------
#include "gdcmUtil.h"

#include <stdio.h>
#include <ctype.h>   // For isspace
#include <string.h>

//-----------------------------------------------------------------------------
// Library globals.
gdcmDebug dbg;

//-----------------------------------------------------------------------------
gdcmDebug::gdcmDebug(int level) {
   DebugLevel = level;
}

void gdcmDebug::Verbose(int Level, const char * Msg1, const char * Msg2) {
   if (Level > DebugLevel)
      return ;
   std::cerr << Msg1 << ' ' << Msg2 << std::endl;
}

void gdcmDebug::Error( bool Test, const char * Msg1, const char * Msg2) {
   if (!Test)
      return;
   std::cerr << Msg1 << ' ' << Msg2 << std::endl;
   Exit(1);
}

void gdcmDebug::Error(const char* Msg1, const char* Msg2,
                      const char* Msg3) {
   std::cerr << Msg1 << ' ' << Msg2 << ' ' << Msg3 << std::endl;
   Exit(1);
}

void gdcmDebug::Assert(int Level, bool Test,
                 const char * Msg1, const char * Msg2) {
   if (Level > DebugLevel)
      return ;
   if (!Test)
      std::cerr << Msg1 << ' ' << Msg2 << std::endl;
}

void gdcmDebug::Exit(int a) {
#ifdef __GNUC__
   std::exit(a);
#endif
#ifdef _MSC_VER
   exit(a);    // Found in #include <stdlib.h>
#endif
}

//-----------------------------------------------------------------------------
gdcmDictSet         *gdcmGlobal::Dicts  = (gdcmDictSet *)0;
gdcmVR              *gdcmGlobal::VR     = (gdcmVR *)0;
gdcmTS              *gdcmGlobal::TS     = (gdcmTS *)0;
gdcmDicomDirElement *gdcmGlobal::ddElem = (gdcmDicomDirElement *)0;
gdcmGlobal gdcmGlob;

gdcmGlobal::gdcmGlobal(void) {
   if (VR || TS || Dicts)
      dbg.Verbose(0, "gdcmGlobal::gdcmGlobal : VR or TS or Dicts already allocated");
   Dicts = new gdcmDictSet();
   VR = new gdcmVR();
   TS = new gdcmTS();
   ddElem = new gdcmDicomDirElement();
}

gdcmGlobal::~gdcmGlobal() {
   delete Dicts;
   delete VR;
   delete TS;
   delete ddElem;
}

gdcmVR *gdcmGlobal::GetVR(void) {
   return VR;
}

gdcmTS *gdcmGlobal::GetTS(void) {
   return TS;
}

gdcmDictSet *gdcmGlobal::GetDicts(void) {
   return Dicts;
}

gdcmDicomDirElement *gdcmGlobal::GetDicomDirElements(void) {
   return ddElem;
}

//-----------------------------------------------------------------------------
// Because is not yet available in g++2.96
std::istream& eatwhite(std::istream& is) {
   char c;
   while (is.get(c)) {
      if (!isspace(c)) {
         is.putback(c);
         break;
      }
   }
   return is;
}

// Because is not  available in C++ (?)
void Tokenize (const std::string& str,
               std::vector<std::string>& tokens,
               const std::string& delimiters) {
   std::string::size_type lastPos = str.find_first_not_of(delimiters,0);
   std::string::size_type pos     = str.find_first_of    (delimiters,lastPos);
   while (std::string::npos != pos || std::string::npos != lastPos) {
      tokens.push_back(str.substr(lastPos, pos - lastPos));
      lastPos = str.find_first_not_of(delimiters, pos);
      pos     = str.find_first_of    (delimiters, lastPos);
   }
}


// to prevent a flashing screen when non-printable character
char *_cleanString(char *v) {
   char *d;
   int i, l;
   l = strlen(v);
   for (i=0,d=v; 
      i<l ; 
      i++,d++) {
         if (!isprint(*d))
         *d = '.';
   }    
   return v;
}


// to prevent a flashing screen when non-printable character
std::string _CreateCleanString(std::string s) {
   std::string str=s;

   for(int i=0;i<str.size();i++)
   {
      if(!isprint(str[i]))
         str[i]='.';
   }


   if(str.size()>0)
      if(!isprint(s[str.size()-1]))
         if(s[str.size()-1]==0)
            str[str.size()-1]=' ';

   return(str);
}

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