src/base/string/input/cl_st_get1.cc

   1 // cl_fget().
   2
   3 // General includes.
   4 #include "cl_sysdep.h"
   5
   6 // Specification.
   7 #include "cl_string.h"
   8
   9
  10 // Implementation.
  11
  12 #ifdef CL_IO_IOSTREAM
  13
  14 #include "cl_io.h"
  15 #include "cl_spushstring.h"
  16
  17 #if ((defined(__sparc__) || defined(__rs6000__) || defined(__mips__)) && !defined(__GNUC__))
  18 // Sun C++ doesn't have istream::unget().
  19   #define unget()  putback(c)
  20 #endif
  21
  22 const cl_string cl_fget (cl_istream stream, char delim)
  23 {
  24         var cl_spushstring buffer;
  25         // Handling of eofp is tricky: EOF is reached when (!stream.good()) || (stream.get()==EOF).
  26         while (stream.good()) {
  27                 var int c = stream.get();
  28                 if (c==EOF)
  29                         break;  // ios::eofbit already set
  30                 if (c==delim) {
  31                         stream.unget();
  32                         break;
  33                 }
  34                 buffer.push(c);
  35         }
  36         return buffer.contents();
  37 }
  38
  39 #endif