Orocos Real-Time Toolkit  2.9.0
TypeStream-io.cpp
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1 /***************************************************************************
2  tag: Peter Soetens Wed Jan 18 14:11:39 CET 2006 TypeStream.cxx
3 
4  TypeStream.cxx - description
5  -------------------
6  begin : Wed January 18 2006
7  copyright : (C) 2006 Peter Soetens
8  email : peter.soetens@mech.kuleuven.be
9 
10  ***************************************************************************
11  * This library is free software; you can redistribute it and/or *
12  * modify it under the terms of the GNU General Public *
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14  * version 2 of the License. *
15  * *
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17  * software library without restriction. Specifically, if other files *
18  * instantiate templates or use macros or inline functions from this *
19  * file, or you compile this file and link it with other files to *
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21  * resulting executable to be covered by the GNU General Public *
22  * License. This exception does not however invalidate any other *
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24  * Public License. *
25  * *
26  * This library is distributed in the hope that it will be useful, *
27  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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29  * Lesser General Public License for more details. *
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36  ***************************************************************************/
37 
38 #include "../types/TypeStream-io.hpp"
39 
40 namespace RTT {
41  namespace types {
42  // Code ripped from KDL 0.2
43 
44 
45  // Eats space-like characters and comments
46  // possibly returns the number of space-like characters eaten.
47  int _EatSpace( std::istream& is,int* countp) {
48  int ch;
49  int count;
50  count=-1;
51  do {
52  if( !is )
53  return '!';
54 
55  ch = is.get();
56  count++;
57  } while ((ch==' ')||(ch=='\n')||(ch=='\t'));
58  if (countp!=NULL) *countp = count;
59  return ch;
60  }
61 
62  // Eats whites, returns, tabs and the delim character
63  // Checks wether delim char. is encountered.
64  bool Eat( std::istream& is, int delim )
65  {
66  if( !is )
67  return false;
68  int ch;
69  ch=_EatSpace(is);
70  if (ch != delim) {
71  return false;
72  }
73  ch=_EatSpace(is);
74  is.putback(ch);
75  return true;
76  }
77 
78  // Eats whites, returns, tabs and the delim character
79  // Checks wether delim char. is encountered.
80  // EatEnd does not eat all space-like char's at the end.
81  bool EatEnd( std::istream& is, int delim )
82  {
83  if( !is )
84  return false;
85  int ch;
86  ch=_EatSpace(is);
87  if (ch != delim) {
88  return false;
89  }
90  return true;
91  }
92  }
93 }
94 
bool Eat(std::istream &is, int delim)
int _EatSpace(std::istream &is, int *countp)
bool EatEnd(std::istream &is, int delim)
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:52