campo-sirio/cb5/f4info_p.cxx
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

114 lines
2.1 KiB
C++
Executable File

/* f4info_p.cpp (c)Copyright Sequiter Software Inc., 1989-1993. All rights reserved. */
#include "d4all.h"
#ifndef S4UNIX
#ifdef __TURBOC__
#pragma hdrstop
#endif /* __TUROBC__ */
#endif /* S4UNIX */
#include "d4data.hpp"
Field4info::Field4info( Code4 &code )
{
code_base = &code ;
size = 0 ;
length = 0 ;
field = NULL ;
}
Field4info::Field4info( Data4 d )
{
size = 0 ;
length = 0 ;
field = NULL ;
code_base = (Code4 *) d.data->code_base ;
add( d ) ;
}
int Field4info::add( Data4 d )
{
int i ;
for( i = 1 ; i <= d4num_fields( d.data) ; i++ )
{
FIELD4 * f ;
f = d4field_j( d.data, i ) ;
if( add( f4name( f ), f4type( f ), f4len( f ), f4decimals(f) ) < 0 )
return -1 ;
}
return 0 ;
}
Field4info::~Field4info()
{
free( ) ;
}
void Field4info::free( )
{
for( ; size > 0; )
u4free( field[--size].name ) ;
if( field )
{
u4free( field ) ;
field = 0 ; size = 0 ; length = 0 ;
}
}
int Field4info::add( char *name, char type, int len , int dec )
{
Str4ten st_name( name ) ;
st_name.upper( ) ;
st_name.trim( ) ;
if( u4alloc_again( code_base, (char**)&field, &length, (size+2)*sizeof(FIELD4INFO)) != 0 )
return -1 ;
if( (field[size].name = (char *) u4alloc_er( code_base, 11 )) == 0 )
return -1 ;
u4ncpy( field[size].name, st_name.ptr( ), 11) ;
field[size].type = type ;
field[size].len = len ;
field[size].dec = dec ;
size++ ;
return 0 ;
}
int Field4info::add( Field4 fp )
{
return add( fp.name(), fp.type(), fp.len(), fp.decimals() ) ;
}
int Field4info::del( char *name )
{
Str4ten st_name( name ) ;
st_name.upper() ;
st_name.trim() ;
for( int i = 0 ; i < size ; i++ )
{
if( memcmp( field[i].name, st_name.ptr(), st_name.len() ) == 0 )
{
del( i ) ;
return 0 ;
}
}
code_base->error( e4parm, "Field4info::del()", name ) ;
return -1 ;
}
int Field4info::del( int index )
{
if( index >= size || index < 0 )
{
code_base->error( e4parm ) ;
return -1 ;
}
u4free( field[index].name ) ;
memcpy( field+index, field+index+1, sizeof(FIELD4INFO) * (size-index) ) ;
size-- ;
return 0 ;
}