Util.h

#ifndef __WTX_UTIL_H_234e0174_6b7d_11e8_b503_fb1ef3651ec0__
#define __WTX_UTIL_H_234e0174_6b7d_11e8_b503_fb1ef3651ec0__

#include <string>
#include <vector>

#include <Wt/WItemDelegate.h>
#include <Wt/WTemplate.h>

namespace Wtx {
  namespace Dbo {
    class Session;
  }

  namespace Util {
    namespace Money {
      class ItemDelegate
      : public Wt::WItemDelegate
      {
        public:

          ItemDelegate( Wtx::Dbo::Session * s );

          virtual std::unique_ptr<Wt::WWidget> update( Wt::WWidget * widget, const Wt::WModelIndex & index, Wt::WFlags< Wt::ViewItemRenderFlag > flags );

          static Wt::WItemDelegate * create( Wtx::Dbo::Session * s );

          Wtx::Dbo::Session * session();
          Wtx::Dbo::Session * m_session;

      };
    }
  }

std::string json_number_to_string( const std::string & key, const std::string & data );

std::string makeFileName( const std::string & value );

bool fileExists( const std::string & fileName );

int system_command( const std::string & cmd, bool show = false );

std::vector<std::string> fileList( const std::string & folder );

std::vector<std::string> findFiles( const std::string & folder, const std::string & match );

int stoi( const std::string & value );

std::string itos( int value );

double stof( const std::string & value );

std::string ftos( double value, int decimals = 2 );
std::string ftos( double value, const std::string & suffix, int decimals = 2 );
std::string ftos( const std::string & prefix, double value, int decimals = 2 );
std::string ftom( double value, int decimals = 2 );
std::string ftom( const std::string & prefix, double value, int decimals = 2 );

bool ends_with( const std::string & value, const std::string & ending );

std::string append( const std::string & s, const std::string & append, const std::string & separator );

std::string prepend( const std::string & s, int length = 0, char pad = '0' );

std::string ucase( const std::string & value );

std::string lcase( const std::string & value );

int roundUp( float value );

int roundDown( float value );

float roundCurrency( float value );

std::string replace( const std::string & string, const std::string & before, const std::string & after );

void ltrim(std::string &s);
void rtrim(std::string &s);
void trim(std::string &s);
std::string ltrim_copy(std::string s);
std::string rtrim_copy(std::string s);
std::string trim_copy(std::string s);

std::vector<std::string> readCSVRow( const std::string & row );

bool feq( double a, double b, double epsilon = 0.005f, bool trace = false );

std::string to_string( Wt::WTemplate & templt );
std::string to_string( Wt::WTemplate * templt );

bool to_htmlfile( Wt::WTemplate & templt, const std::string & folderName, const std::string & fileName );
bool to_htmlfile( Wt::WTemplate * templt, const std::string & folderName, const std::string & fileName );

std::string hexDump( const std::string & data, int start = -1, int end = -1 );

typedef struct CharConv
{
  const char * symbol;
  const char * html;
  const char * utf8;
  const char * pdf;
  const char * description;

} CharConv_t;

extern const CharConv_t g_iso8859Conv[256];

} // endnamespace Wtx

#endif // #ifndef __WTX_UTIL_H___