source/writer.cpp

   1 #include <msp/io/zlibcompressed.h>
   2 #include "binarywriter.h"
   3 #include "statement.h"
   4 #include "textwriter.h"
   5 #include "writer.h"
   6
   7 using namespace std;
   8
   9 namespace Msp {
  10 namespace DataFile {
  11
  12 Writer::Writer(IO::Base &o):
  13         out(o),
  14         mode(new TextWriter(out))
  15 { }
  16
  17 Writer::~Writer()
  18 {
  19         delete mode;
  20 }
  21
  22 void Writer::write(const Statement &st)
  23 {
  24         mode->write(st);
  25 }
  26
  27 void Writer::set_binary(bool b)
  28 {
  29         if(b==binary)
  30                 return;
  31
  32         binary = b;
  33
  34         Statement st;
  35         if(binary)
  36                 st.keyword = "__bin";
  37         else
  38                 st.keyword = "__text";
  39
  40         mode->write(st);
  41
  42         delete mode;
  43         if(binary)
  44                 mode = new BinaryWriter(out);
  45         else
  46                 mode = new TextWriter(out);
  47 }
  48
  49 void Writer::set_compressed()
  50 {
  51         Statement st;
  52         st.keyword = "__z";
  53         mode->write(st);
  54
  55         out.set_compressed();
  56 }
  57
  58 void Writer::set_float_precision(unsigned fp)
  59 {
  60         mode->set_float_precision(fp);
  61 }
  62
  63 } // namespace DataFile
  64 } // namespace Msp