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
		
			
				
	
	
		
			153 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
| /* t4info.cpp (c)Copyright Sequiter Software Inc., 1989-1993.  All rights reserved. */
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| 
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| #include "d4all.h"
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| #ifndef S4UNIX
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| #ifdef __TURBOC__
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| #pragma hdrstop
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| #endif  /* __TUROBC__ */
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| #endif  /* S4UNIX */
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| 
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| #include "d4data.hpp"
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| 
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| Tag4info::Tag4info( Code4 &code )
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| {
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|   size = 0 ;
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|   code_base = &code ;
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|   length = 0 ;
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|   tag = NULL ;
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| }
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| 
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| Tag4info::Tag4info( Index4 i )
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| {
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|   size = 0 ;
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|   code_base = (Code4 *) i.index->data->code_base ;
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|   length = 0 ;
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|   tag = NULL ;
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|   add_index_tags( i.index ) ;
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| }
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| 
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| Tag4info::Tag4info( Data4 d )
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| {
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|   INDEX4 *index = (INDEX4*) l4next( &(d.data->indexes), NULL ) ;
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| 
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|   size = 0 ;
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|   code_base = (Code4 *) d.data->code_base ;
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|   length = 0 ;
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|   tag = NULL ;
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| 
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|   for(; index != NULL ; index = (INDEX4*) l4next( &(d.data->indexes), index ) )
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|     add_index_tags( index ) ;
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| }
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| 
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| int Tag4info::add_index_tags( INDEX4 *index )
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| {
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|   TAG4 *tag = (TAG4 *) l4next( &(index->tags), NULL ) ;
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| 
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|   for( ; tag != NULL ; tag = (TAG4*) l4next( &(index->tags), tag ) )
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|     if( add( Tag4(tag) ) != 0) return -1 ;
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|   return 0 ;
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| }
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| 
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| int Tag4info::add( Tag4 tag )
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| {
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|   return add( tag.alias(), expr4source(tag.tag->expr), expr4source(tag.tag->filter),
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|              t4unique(tag.tag), t4is_descending(tag.tag) ) ;
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| }
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| 
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| int Tag4info::add( char *name, char *expr, char *filter,
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|                   int uniq, int desc )
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| {
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|   Str4ten st_name( name ) ;
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|   st_name.upper() ;
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|   st_name.trim() ;
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| #ifdef S4DEBUG
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|   if( name == 0 || expr == 0 )
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|     return code_base->error( e4parm, "Tag4info::add()" ) ;
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| #endif
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| 
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|   if( u4alloc_again( code_base, (char **)&tag, &length,
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|                     (size+2) * sizeof( TAG4INFO ))!=0 )
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|     return -1 ;
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| 
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|   tag[size].name = (char *)u4alloc_er( code_base, 11 ) ;
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|   if( tag[size].name )
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|     u4ncpy( tag[size].name, st_name.ptr(), 11 ) ;
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| 
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|   unsigned len = strlen(expr) + 1 ;
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|   tag[size].expression = (char *) u4alloc_er( code_base, len ) ;
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|   if( tag[size].expression != NULL )
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|     u4ncpy( tag[size].expression, expr, len ) ;
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| 
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|   if( filter )
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|   {
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|     tag[size].filter = (char *) u4alloc_er( code_base, len = strlen( filter )+1 ) ;
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|     if( tag[size].filter != NULL )
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|       u4ncpy( tag[size].filter, filter, len ) ;
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|   }
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| 
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|   if( code_base->errorCode < 0 )
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|   {
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|     u4free( tag[size].name ) ;
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|     u4free( tag[size].expression ) ;
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|     u4free( tag[size].filter ) ;
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|     memset( tag+size, 0, sizeof(TAG4INFO) ) ;
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|     return -1 ;
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|   }
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| 
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|   tag[size].unique = uniq ;
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|   tag[size].descending = desc ;
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|   size++ ;
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|   return 0 ;
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| }
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| 
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| void Tag4info::free( )
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| {
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|   for( ; size > 0 ; )
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|   {
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|     u4free( tag[size].name ) ;
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|     u4free( tag[size].expression ) ;
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|     u4free( tag[size].filter ) ;
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|     size -- ;
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|   }
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|   u4free( tag ) ;
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|   tag = 0 ;
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|   size = 0 ;
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|   length = 0 ;
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| }
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| 
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| Tag4info::~Tag4info()
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| {
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|   free( ) ;
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| }
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| 
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| int Tag4info::del( int index )
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| {
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|   if( index >= size || index < 0 )
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|     return code_base->error( e4parm ) ;
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| 
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|   u4free( tag[index].name ) ;
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|   u4free( tag[index].expression ) ;
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|   u4free( tag[index].filter ) ;
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| 
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|   memcpy( tag+index, tag+index+1, sizeof(TAG4INFO) * (size-index) ) ;
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|   size-- ;
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|   return 0 ;
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| }
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| 
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| int Tag4info::del( char *name )
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| {
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|   Str4ten st_tag( name ) ;
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|   st_tag.upper( ) ;
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|   st_tag.trim( ) ;
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|   for( int i = 0 ; i < size ; i++ )
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|   {
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|     if( memcmp( tag[i].name, st_tag.ptr( ), st_tag.len() ) == 0 )
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|     {
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|       del( i ) ;
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|       return 0 ;
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|     }
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|   }
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|   code_base->error( e4parm, "Tag4info::del()", name ) ;
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|   return -1 ;
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| }
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