campo-sirio/cb5/d4field.c
alex a0f5e0898b This commit was generated by cvs2svn to compensate for changes in r975,
which included commits to RCS files with non-trunk default branches.

git-svn-id: svn://10.65.10.50/trunk@976 c028cbd2-c16b-5b4b-a496-9718f37d4682
1995-02-06 15:33:45 +00:00

96 lines
1.7 KiB
C
Executable File

/* d4field.c (c)Copyright Sequiter Software Inc., 1990-1994. All rights reserved. */
#include "d4all.h"
#ifndef S4UNIX
#ifdef __TURBOC__
#pragma hdrstop
#endif
#endif
FIELD4 *S4FUNCTION d4field( DATA4 *data, char *field_name )
{
int i ;
#ifdef S4VBASIC
if ( c4parm_check( data, 2, E4_D4FIELD ) )
return 0 ;
#endif
if ( data == 0 )
#ifdef S4DEBUG
e4severe( e4parm, E4_D4FIELD ) ;
#else
return 0 ;
#endif
i = d4field_number( data, field_name ) - 1 ;
if ( i < 0 )
return 0 ;
return data->fields + i ;
}
FIELD4 *S4FUNCTION d4field_j( DATA4 *data, int j_field )
{
#ifdef S4VBASIC
if ( c4parm_check( data, 2, E4_D4FIELDJ ) )
return 0 ;
#endif
if ( data == 0 || j_field <= 0 )
#ifdef S4DEBUG
e4severe( e4parm, E4_D4FIELDJ ) ;
#else
return (FIELD4 *) 0 ;
#endif
#ifdef S4DEBUG
if ( data->fields == 0 || j_field > data->n_fields )
e4severe( e4info, E4_D4FIELDJ ) ;
#endif
return data->fields + j_field - 1 ;
}
int S4FUNCTION d4field_number( DATA4 *data, char *field_name )
{
char buf[256] ;
int i ;
if ( data == 0 )
#ifdef S4DEBUG
e4severe( e4parm, E4_D4FIELD_NUM ) ;
#else
return 0 ;
#endif
if ( field_name )
{
u4ncpy( buf, field_name, sizeof( buf ) ) ;
c4trim_n( buf, sizeof( buf ) ) ;
c4upper( buf ) ;
for ( i = 0 ; i < data->n_fields ; i++ )
if ( !strcmp( buf, data->fields[i].name ) )
return i + 1 ;
}
if ( data->code_base->field_name_error )
e4( data->code_base, e4field_name, field_name ) ;
return -1 ;
}
#ifdef S4VB_DOS
FIELD4 *d4field_v( DATA4 *d4, char *fld_name )
{
return d4field( d4, c4str(fld_name) ) ;
}
int d4fieldNumber( DATA4 *d4, char *fld_name )
{
return d4field_number( d4, c4str(fld_name) ) ;
}
#endif