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JFind_if.cc File Reference

Auxiliary program to test JLANG::JPredicate class and helper methods. More...

#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <iterator>
#include "JLang/JFind_if.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions

int main (int argc, char **argv)
 

Detailed Description

Auxiliary program to test JLANG::JPredicate class and helper methods.

Author
mdejong

Definition in file JFind_if.cc.

Function Documentation

◆ main()

int main ( int argc,
char ** argv )

Definition at line 68 of file JFind_if.cc.

69{
70 using namespace std;
71 using namespace JPP;
72
73 int debug;
74
75 try {
76
77 JParser<> zap("Auxiliary program to test object selection methods.");
78
79 zap['d'] = make_field(debug) = 3;
80
81 zap(argc, argv);
82 }
83 catch(const exception &error) {
84 FATAL(error.what() << endl);
85 }
86
87 vector<__A__> buffer;
88
89 buffer.push_back(__A__(3));
90 buffer.push_back(__A__(4));
91 buffer.push_back(__A__(2));
92 buffer.push_back(__A__(1));
93 buffer.push_back(__A__(5));
94
95
96 print(cout, debug, "data:", buffer.begin(), buffer.end());
97
98 JPredicate_t predicate(3);
99
100 {
101 vector<__A__>::const_iterator p = find_if(buffer.begin(), buffer.end(), make_find_if(&__A__::a, predicate));
102
103 DEBUG("has " << predicate.value << "? " << (p != buffer.end() ? "yes" : "no") << endl);
104
105 ASSERT(p != buffer.end() && p->a == predicate.value);
106 }
107
108 {
109 vector<__A__>::const_iterator p = find_if(buffer.begin(), buffer.end(), make_find_if(&__A__::get, predicate));
110
111 DEBUG("has " << predicate.value << "? " << (p != buffer.end() ? "yes" : "no") << endl);
112
113 ASSERT(p != buffer.end() && p->get() == predicate.value);
114 }
115
116 return 0;
117}
#define DEBUG(A)
Message macros.
Definition JMessage.hh:62
#define ASSERT(A,...)
Assert macro.
Definition JMessage.hh:90
#define FATAL(A)
Definition JMessage.hh:67
int debug
debug level
Definition JSirene.cc:72
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition JParser.hh:2142
void print(const TH1 &h1, std::ostream &out)
Print histogram parameters.
Utility class to parse command line options.
Definition JParser.hh:1698
JFind_if< JResult_t T::*, JPredicate_t > make_find_if(JResult_t T::*member, const JPredicate_t &predicate)
Helper method to create find_if for data member.
Definition JFind_if.hh:119
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).