#include <iostream>
#include <string>
#include <vector>
//#include <unistd.h>
#include "d_stdio.h"

// ------------------------------------------------------------------------
d_stdio::d_stdio( void )
{
	unsigned int i;
	char ch;
	string tmp;

	// go through stdin
	while( !cin.eof() )
	//for( i = 0; i < count; i++ )
	{
		cin.get( ch );
		if( ch == '&' )
		{
			if( !cin.eof() )
			{
				data.push_back( tmp );
				tmp = "";
		    }
		} else {
			if( !cin.eof() ) tmp += ch;
		}
	}

	if( tmp.size() > 0 )
	{
		data.push_back( tmp );
	}

}
// ------------------------------------------------------------------------
// displays entire content of data
void d_stdio::spit( void )
{
	int i;

	for( i = 0; i < data.size(); i++ )
	{
		cout << i << "\t" << data[i] << endl;
	}
}
// ------------------------------------------------------------------------
// returns line that contains string w
//string d_stdio::get( char * w )
//{
//	int i, l;
//
//	for( i = 0; i < data.size(); i++ )
//	{
//		l = data[i].find( w );
//
//		if( l == 0 ) return data[i];
//	}
//	return string("");
//}
// ------------------------------------------------------------------------
// returns string value of the line that contains string w
string d_stdio::gets( char * w )
{
	int i, l, r1, r2;

	for( i = 0; i < data.size(); i++ )
	{
		l = data[i].find( w );

		if( l == 0 )
		{
			r1 = data[i].find( "=", 0 ) + 1;
			r2 = data[i].size() - r1;

			return data[i].substr(r1, r2);
		}
	}
	return string("");
}
// ------------------------------------------------------------------------
// returns integer value of the line that contains string w
int d_stdio::geti( char * w )
//string d_env::getv( char * w )
{
	int i, l, r1, r2;
	char tmp[12];
	string tmp2;

	for( i = 0; i < data.size(); i++ )
	{
		l = data[i].find( w );

		if( l == 0 )
		{
			r1 = data[i].find( "=", 0 ) + 1;
			r2 = data[i].size() - r1;

			//return envar[i].substr(r1, r2);
			tmp2 = data[i].substr(r1, r2);
			//strcpy( tmp, envar[i].substr(r1,r2);
			strcpy( tmp, tmp2.c_str() );
			return( atoi( tmp ) );
		}
	}
	//return string("");
	return( -1 );
}

// ------------------------------------------------------------------------