richtext.h

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*
* This file contains private API, this might break at any time between releases.
* Strictly for internal use!
*/
#ifndef ZYPP_TUI_UTILS_RICHTEXT_H_
#define ZYPP_TUI_UTILS_RICHTEXT_H_
 
#include <iosfwd>
#include <zypp-core/base/String.h>
#include <zypp-core/base/Regex.h>
 
namespace ztui {

inline std::ostream & printRichText( std::ostream & str, std::string text, unsigned indent_r = 0U, unsigned width_r = 0U )
{
  std::string processRichText( const std::string& text );
 
  if ( text.empty() )
    return str;
 
  static const zypp::str::regex rttag("^[ \t\r\n]*<(p|!--[- ]*DT:Rich[ -]*--)>");
  if( zypp::str::regex_match( text, rttag ) )
    text = processRichText( text );
 
  return zypp::str::printIndented( str, text, indent_r, width_r );       // even unindented as it also asserts a trailing '/n'
}

inline std::string printRichText( std::string text, unsigned indent_r = 0U, unsigned width_r = 0U )
{
  zypp::str::Str s;
  printRichText( s.stream(), std::move(text), indent_r, width_r );
  return s.str();
}
 
}
 
#endif