Jpp test-rotations-new
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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 */
20int 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}
General purpose messaging.
#define FATAL(A)
Definition JMessage.hh:67
int debug
debug level
Definition JSirene.cc:72
Utility class to parse command line options.
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142
int main(int argc, char **argv)
Auxiliary class to specify white space character(s) in currect locale.
Utility class to parse command line options.
Definition JParser.hh:1698
char * loc(char *orig)
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).