Jpp  18.5.2
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JRedirectString.cc
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1 
2 #include <string>
3 #include <iostream>
4 #include <iomanip>
5 
7 
8 #include "Jeep/JParser.hh"
9 #include "Jeep/JMessage.hh"
10 
11 
12 /**
13  * \file
14  *
15  * Example program to test JLANG::JRedirectString class.
16  * \author mdejong
17  */
18 int main(int argc, char **argv)
19 {
20  using namespace std;
21 
22  string message;
23  int debug;
24 
25  try {
26 
27  JParser<> zap("Example program to test redirection of I/O streams.");
28 
29  zap['m'] = make_field(message);
30  zap['d'] = make_field(debug) = 3;
31 
32  zap(argc, argv);
33  }
34  catch(const exception &error) {
35  FATAL(error.what() << endl);
36  }
37 
38 
39  using namespace JPP;
40 
41  string buffer;
42 
43  {
44  JRedirectString redirect(cin, message);
45 
46  getline(cin, buffer);
47  }
48 
49  DEBUG("Message " << message << endl);
50  DEBUG("Redirect " << buffer << endl);
51 
52  ASSERT(message == buffer);
53 }
Utility class to parse command line options.
Definition: JParser.hh:1514
int main(int argc, char *argv[])
Definition: Main.cc:15
#define ASSERT(A,...)
Assert macro.
Definition: JMessage.hh:90
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1989
std::istream & getline(std::istream &in, JString &object)
Read string from input stream until end of line.
Definition: JString.hh:478
General purpose messaging.
#define FATAL(A)
Definition: JMessage.hh:67
Utility class to parse command line options.
int debug
debug level
#define DEBUG(A)
Message macros.
Definition: JMessage.hh:62