JShellParser.cc File Reference

Auxiliary program to interface JPARSER::JParser to command line of shell scripts. More...

#include <iostream>
#include <iomanip>
#include <string>
#include <cstring>
#include <list>
#include "JLang/JNullType.hh"
#include "JLang/JEquation.hh"
#include "JLang/JEquationFacet.hh"
#include "JLang/JException.hh"
#include "JLang/JRedirectStream.hh"
#include "JLang/JLangToolkit.hh"
#include "JSystem/JSystemToolkit.hh"
#include "Jeep/JParser.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Auxiliary program to interface JPARSER::JParser to command line of shell scripts.

Syntax:

  eval JShellParser -o "-a \<environment variable\> [= \<default value\>[, \<possible value\>]]" -- $*

Definition in file JShellParser.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 445 of file JShellParser.cc.

{
  using namespace std;
  using namespace JPP;
  
  try {

    JEnvironment<bool>   boolean;
    JEnvironment<string> regular;

    JParser<> zap;

    zap['b'] = make_field(boolean) = JPARSER::initialised();
    zap['o'] = make_field(regular) = JPARSER::initialised();

    const JArgs options = zap(argc, argv);

    JShellParser<> buffer;

    buffer.join(boolean);
    buffer.join(regular);

    buffer(options);

    boolean.evaluate();
    regular.evaluate();
  }
  catch(const exception& error) {
    return gexit(2, error.what());
  }
}