Geant4  10.01.p03
G4strstreambuf.icc
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27 // $Id: G4strstreambuf.icc 67970 2013-03-13 10:10:06Z gcosmo $
28 // ====================================================================
29 // G4strstreambuf.icc
30 //
31 // ====================================================================
32 
33 ///////////////////////////////////////
34 inline G4strstreambuf::G4strstreambuf()
35  : std::basic_streambuf<char>(),
36  count(0), destination(0)
37 ///////////////////////////////////////
38 {
39  size= 4095;
40  buffer= new char[size+1];
41 }
42 
43 
44 ////////////////////////////////////////
45 inline G4strstreambuf::~G4strstreambuf()
46 ////////////////////////////////////////
47 {
48  // flushing buffer...
49  // std::cout is used because destination object may not be alive.
50  if(count !=0) std::cout << buffer;
51 
52  delete [] buffer;
53 }
54 
55 
56 //////////////////////////////////////////////////////////////////
57 inline G4strstreambuf::G4strstreambuf(const G4strstreambuf& right)
58  : std::basic_streambuf<char>(),
59  buffer(right.buffer),
60  count(right.count), size(right.size),
61  destination(right.destination)
62 //////////////////////////////////////////////////////////////////
63 {
64 }
65 
66 
67 /////////////////////////////////////////////////////////////////////////////
68 inline G4strstreambuf& G4strstreambuf::operator=(const G4strstreambuf& right)
69 /////////////////////////////////////////////////////////////////////////////
70 {
71  if(&right==this) return *this;
72 
73  destination= right.destination;
74  buffer= right.buffer;
75  count= right.count;
76  size= right.size;
77 
78  return *this;
79 }
80 
81 
82 //////////////////////////////////////////////
83 inline G4int G4strstreambuf::overflow(G4int c)
84 //////////////////////////////////////////////
85 {
86  G4int result= 0;
87  if(count>=size) result= sync();
88 
89  buffer[count]= c;
90  count++;
91 
92  return result;
93 }
94 
95 ///////////////////////////////////
96 inline G4int G4strstreambuf::sync()
97 ///////////////////////////////////
98 {
99  buffer[count] = '\0';
100  count= 0;
101  return ReceiveString();
102 }
103 
104 
105 #ifdef WIN32
106 ////////////////////////////////////////
107 inline G4int G4strstreambuf::underflow()
108 ////////////////////////////////////////
109 {
110  return 0;
111 }
112 #endif
113 
114 
115 ///////////////////////////////////////////////////////////////////
116 inline void G4strstreambuf::SetDestination(G4coutDestination* dest)
117 ///////////////////////////////////////////////////////////////////
118 {
119  destination= dest;
120 }
121 
122 
123 /////////////////////////////////////////////
124 inline G4int G4strstreambuf::ReceiveString ()
125 /////////////////////////////////////////////
126 {
127  G4String stringToSend(buffer);
128  G4int result= 0;
129 
130  if(this == &G4coutbuf && destination != 0) {
131  result= destination-> ReceiveG4cout(stringToSend);
132 
133  } else if(this == &G4cerrbuf && destination != 0) {
134  result= destination-> ReceiveG4cerr(stringToSend);
135 
136  } else if(this == &G4coutbuf && destination == 0) {
137  std::cout << stringToSend << std::flush;
138  result= 0;
139 
140  } else if(this == &G4cerrbuf && destination == 0) {
141  std::cerr << stringToSend << std::flush;
142  result= 0;
143  }
144 
145  return result;
146 }
147