Jpp  16.0.1
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JWhiteSpacesFacet.cc
Go to the documentation of this file.
1 
2 #include <string>
3 #include <iostream>
4 #include <fstream>
5 #include <locale>
6 #include <iomanip>
7 
9 
10 #include "Jeep/JParser.hh"
11 #include "Jeep/JMessage.hh"
12 
13 
14 /**
15  * \file
16  *
17  * Example program to test JLANG::JWhiteSpacesFacet class.
18  * \author mdejong
19  */
20 int main(int argc, char **argv)
21 {
22  using namespace std;
23 
24  string ws;
25  string inputFile;
26  int debug;
27 
28  try {
29 
30  JParser<> zap("Example program to test white spaces handling using facet.");
31 
32  zap['c'] = make_field(ws) = " \t=.";
33  zap['f'] = make_field(inputFile) = "";
34  zap['d'] = make_field(debug) = 0;
35 
36  zap(argc, argv);
37  }
38  catch(const exception &error) {
39  FATAL(error.what() << endl);
40  }
41 
42 
43  using namespace JPP;
44 
45 
46  if (inputFile == "") {
47 
48  for ( ; ; ) {
49 
50  cout << "> " << flush;
51 
52  string buffer;
53 
54  getline(cin, buffer);
55 
56  if (buffer != "") {
57 
58  istringstream is(buffer);
59 
60  const locale loc(is.getloc(), new JWhiteSpacesFacet(is.getloc(), ws));
61 
62  is.imbue(loc);
63 
64  for (string key; is >> key; ) {
65  cout << key << endl;
66  }
67 
68  } else
69 
70  break;
71  }
72 
73  } else {
74 
75  ifstream in(inputFile.c_str());
76 
77  in.imbue(locale(in.getloc(), new JWhiteSpacesFacet(in.getloc(), ws)));
78 
79  for (string key; in >> key; ) {
80  cout << key << endl;
81  }
82 
83  in.close();
84  }
85 }
Utility class to parse command line options.
Definition: JParser.hh:1500
int main(int argc, char *argv[])
Definition: Main.cc:15
is
Definition: JDAQCHSM.chsm:167
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition: JParser.hh:1961
std::istream & getline(std::istream &in, JString &object)
Read string from input stream until end of line.
Definition: JString.hh:478
int debug
debug level
Definition: JSirene.cc:63
General purpose messaging.
#define FATAL(A)
Definition: JMessage.hh:67
Utility class to parse command line options.
char * loc(char *orig)
then fatal Wrong number of arguments fi set_variable DETECTOR $argv[1] set_variable INPUT_FILE $argv[2] eval JPrintDetector a $DETECTOR O IDENTIFIER eval JPrintDetector a $DETECTOR O SUMMARY source JAcoustics sh $DETECTOR_ID CHECK_EXIT_CODE typeset A TRIPODS get_tripods $WORKDIR tripod txt TRIPODS for EMITTER in
Definition: JCanberra.sh:42