1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
static const char *RcsId = "$Id: attrmanip.cpp 22213 2013-03-07 14:32:56Z taurel $\n$Name$";
//+============================================================================
//
// file : attrmanip.cpp
//
// description : C++ source code for the tango attribute manipulator
//
// project : TANGO
//
// author(s) : E.Taurel
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango. If not, see <http://www.gnu.org/licenses/>.
//
// $Revision: 22213 $
//
//-============================================================================
#if HAVE_CONFIG_H
#include <ac_config.h>
#endif
#include <tango.h>
#include <attrmanip.h>
namespace Tango
{
void execute_manip(ostream &o_str, string &manip)
{
//
// Set the ostream according to the manipulator
//
if (manip == "fixed")
{
o_str.setf(ios::fixed,ios::floatfield);
return;
}
else if (manip == "scientific")
{
o_str.setf(ios::scientific,ios::floatfield);
return;
}
else if (manip == "uppercase")
{
o_str.setf(ios::uppercase);
return;
}
else if (manip == "showpoint")
{
o_str.setf(ios::showpoint);
return;
}
else if (manip == "showpos")
{
o_str.setf(ios::showpos);
return;
}
else if (manip.substr(0,13) == "setprecision(")
{
string num_str = manip.substr(13,manip.size() - 14);
TangoSys_MemStream o;
long num;
o << num_str;
o >> num;
o_str.precision(num);
}
else if (manip.substr(0,5) == "setw(")
{
string num_str = manip.substr(5,manip.size() - 6);
TangoSys_MemStream o;
long num;
o << num_str;
o >> num;
o_str.width(num);
}
}
//#ifndef TANGO_HAS_LOG4TANGO
ostream &operator<<(ostream &o_str,const AttrManip &manip)
{
//
// Extract each manipulator (; separated) and call the execute_manip
// for each one
//
string::size_type start = 0;
string str;
string::size_type pos;
while ((pos = manip.format.find(';',start)) != string::npos)
{
str = manip.format.substr(start,pos - start);
start = pos + 1;
execute_manip(o_str,str);
}
if (start != manip.format.size())
{
str = manip.format.substr(start);
execute_manip(o_str,str);
}
return o_str;
}
//#endif // TANGO_HAS_LOG4TANGO
} // End of tango namespace
|
