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#include <stdio.h>
#include <string.h>
#include "pproc.h"
void pprocHelp( PPROC *pproc )
{
int maxlen = 0;
for( int j = 0; pproc[j].proc || pproc[j].stateVar; j++ )
{
int len = strlen( pproc[j].lpWord );
if( len > maxlen ) maxlen = len;
}
char fmt[100];
sprintf( fmt, " -%%c, --%%-%ds %%s\n", maxlen );
for( int j = 0; pproc[j].proc || pproc[j].stateVar; j++ )
{
printf( fmt,
pproc[j].cChar,
pproc[j].lpWord,
pproc[j].shortHelp );
}
}
void grabParamAsData( PPROC *pproc, char *str, int *aind, int *cind )
{
switch( pproc->cMode & PPROC_TYPE )
{
case PPROC_BOOL_TRUE:
*((bool *)pproc->stateVar) = true;
break;
case PPROC_BOOL_FALSE:
*((bool *)pproc->stateVar) = false;
break;
case PPROC_BOOL_TOGGLE:
*((bool *)pproc->stateVar) = !(*((bool *)pproc->stateVar));
break;
case PPROC_CHAR:
(*cind)++;
*((char *)pproc->stateVar) = str[(*cind)];
break;
case PPROC_SHORT:
break;
case PPROC_LONG:
break;
case PPREC_LONG_LONG:
break;
case PPROC_UCHAR:
break;
case PPROC_USHORT:
break;
case PPROC_ULONG:
break;
case PPREC_ULONG_LONG:
break;
case PPROC_FLOAT:
break;
case PPROC_DOUBLE:
break;
case PPROC_LONG_DOUBLE:
break;
case PPROC_STRING:
strcpy( (char *)(pproc->stateVar), str );
(*aind)++;
break;
}
}
void processParams( int argc, char *argv[], PPROC *pproc )
{
bool bUsed;
// Loop over all the params except the first, no params, no looping!
for( int j = 1; j < argc; j++ )
{
//printf("Param[%d]: \"%s\"\n", j, argv[j] );
if( argv[j][0] == '-' )
{
if( argv[j][1] == '-' )
{
bUsed = false;
// Proccess a long-word param string
for( int k = 0;
pproc[k].proc != NULL || pproc[k].stateVar != NULL;
k++ )
{
if( !strcmp( pproc[k].lpWord, &argv[j][2] ) )
{
bUsed = true;
if( pproc[k].proc != NULL )
{
j += pproc[k].proc( argc-j, &argv[j] );
}
if( pproc[k].stateVar != NULL )
{
grabParamAsData( &pproc[k], argv[j+1], &j, &k );
}
break;
}
}
if( !bUsed )
{
if( !strcmp( "help", &argv[j][2] ) )
{
pprocHelp( pproc );
}
}
}
else
{
bUsed = false;
// Process a one char param string
for( int k = 0;
pproc[k].proc != NULL || pproc[k].stateVar != NULL;
k++ )
{
if( pproc[k].cChar == argv[j][1] )
{
bUsed = true;
if( pproc[k].proc != NULL )
{
j += pproc[k].proc( argc-j, &argv[j] );
}
if( pproc[k].stateVar != NULL )
{
int tmp = 1;
if( argv[j][2] == '\0' )
{
grabParamAsData( &pproc[k], argv[j+1], &j, &tmp );
}
else
{
j--;
grabParamAsData( &pproc[k], (&argv[j+1][2]), &j, &tmp );
}
}
break;
}
}
if( !bUsed )
{
if( argv[j][1] == 'h' )
{
pprocHelp( pproc );
}
}
}
}
else
{
// Handle generic params here.
}
}
}
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