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15.0.4
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examples
JLang
JPrintHelper.cc
Go to the documentation of this file.
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#include <iostream>
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#include <iomanip>
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#include "
Jeep/JParser.hh
"
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#include "
Jeep/JMessage.hh
"
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#include "
JLang/JPrintHelper.hh
"
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#include "
JLang/JStreamAvailable.hh
"
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namespace
{
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struct
__A__ {
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const
char
* __str__()
const
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{
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return
"__A__::__str__()"
;
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}
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};
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struct
__B__ {
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friend
std::ostream&
operator<<
(std::ostream& out,
const
__B__&
object
)
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{
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return
out <<
"__B__::operator<<()"
;
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}
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};
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struct
__C__ {
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const
char
* __str__()
const
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{
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return
"__C__::__str__()"
;
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}
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friend
std::ostream&
operator<<
(std::ostream& out,
const
__C__&
object
)
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{
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return
out <<
"__C__::operator<<()"
;
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}
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};
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struct
__D__ {};
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}
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/**
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* \file
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*
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* Example program to test JLANG::JPrintHelper class.
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* \author mdejong
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*/
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int
main
(
int
argc,
char
**argv)
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{
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using namespace
std;
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int
debug
;
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try
{
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JParser<>
zap(
"Example program to test print helper."
);
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zap[
'd'
] =
make_field
(
debug
) = 0;
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zap(argc, argv);
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}
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catch
(
const
exception &error) {
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FATAL
(error.what() << endl);
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}
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__A__
a
;
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__B__ b;
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__C__ c;
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//__D__ d;
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cout << JStreamAvailable<__A__>::has_ostream << endl;
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cout << JStreamAvailable<__B__>::has_ostream << endl;
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cout << JStreamAvailable<__C__>::has_ostream << endl;
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cout << JStreamAvailable<__D__>::has_ostream << endl;
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cout <<
a
<< endl;
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cout << b << endl;
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cout << c << endl;
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//cout << d << endl; // compiler error
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}
JPARSER::JParser
Utility class to parse command line options.
Definition:
JParser.hh:1500
main
int main(int argc, char *argv[])
Definition:
Main.cc:15
JStreamAvailable.hh
make_field
#define make_field(A,...)
macro to convert parameter to JParserTemplateElement object
Definition:
JParser.hh:1961
debug
int debug
debug level
Definition:
JSirene.cc:63
JMessage.hh
General purpose messaging.
FATAL
#define FATAL(A)
Definition:
JMessage.hh:67
JPrintHelper.hh
a
then JCalibrateToT a
Definition:
JTuneHV.sh:116
JParser.hh
Utility class to parse command line options.
operator<<
std::ostream & operator<<(std::ostream &stream, const CLBCommonHeader &header)
Definition:
clb_common_header.hh:72
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