dstream.cc

   1 // implementation of debug/TeX stream.
   2 #include <fstream.h>
   3
   4 #include "dstream.hh"
   5 #include "string.hh"
   6
   7
   8
   9 dstream mtor(cout);
  10
  11 ///
  12 dstream &
  13 dstream::operator<<(String s)
  14 {
  15     for (const char *cp = s  ; *cp; cp++)
  16         switch(*cp)
  17             {
  18             case '{':
  19             case '[':
  20             case '(': indentlvl += INDTAB;
  21                 *os << *cp;
  22                 break;
  23
  24             case ')':
  25             case ']':
  26             case '}':
  27                 indentlvl -= INDTAB;
  28                 *os << *cp              ;
  29
  30                 if  (indentlvl<0) indentlvl = 0;
  31                 break;
  32
  33             case '\n':
  34                 *os << '\n' << String (' ', indentlvl) << flush;
  35                 break;
  36             default:
  37                 *os << *cp;
  38                 break;
  39             }
  40     return *this;
  41
  42 }
  43
  44 /** only output possibility. Delegates all conversion to String class.
  45  */
  46