248 lines
5.6 KiB
C
248 lines
5.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* @OSF_COPYRIGHT@
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* COPYRIGHT NOTICE
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* Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.
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* ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for
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* the full copyright text.
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*/
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/*
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* HISTORY
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*/
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#ifdef REV_INFO
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#ifndef lint
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static char rcsid[] = "$TOG: UilSarInc.c /main/12 1997/03/12 15:21:31 dbl $"
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#endif
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#endif
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/*
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* (c) Copyright 1989, 1990, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
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/*
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**++
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** FACILITY:
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**
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** User Interface Language Compiler (UIL)
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**
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** ABSTRACT:
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**
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** This module contain the routines for processing the INCLUDE construct.
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**
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**--
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**/
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/*
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**
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** INCLUDE FILES
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**
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**/
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#include <Xm/Xm.h>
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#include "UilDefI.h"
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/*
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**
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** DEFINE and MACRO DEFINITIONS
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**
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**/
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/*
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**
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** EXTERNAL VARIABLE DECLARATIONS
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**
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**/
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/*
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**
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** GLOBAL VARIABLE DECLARATIONS
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**
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**/
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/*
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**
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** OWN VARIABLE DECLARATIONS
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**
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**/
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/*
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**++
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** FUNCTIONAL DESCRIPTION:
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**
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** This routine handles the include directive.
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**
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** FORMAL PARAMETERS:
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**
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** file_frame parser stack frame that contains the name of the
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** file to be included.
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**
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** IMPLICIT INPUTS:
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**
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** none
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**
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** IMPLICIT OUTPUTS:
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**
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** none
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**
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** FUNCTION VALUE:
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**
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** void
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**
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** SIDE EFFECTS:
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**
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** none
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**
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**--
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**/
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void sar_include_file ( file_frame, include_frame, semi_frame )
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yystype * file_frame;
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yystype * include_frame;
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yystype * semi_frame;
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{
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sym_value_entry_type * value_entry;
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sym_include_file_entry_type * include_entry;
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sym_section_entry_type * section_entry;
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sym_section_entry_type * section_tail_entry;
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char * buffer;
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unsigned char tmp1;
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int i,j;
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value_entry =
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(sym_value_entry_type *) file_frame -> value . az_symbol_entry;
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/*
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* Fix for CR 5465 - If the value_entry is not of type char_8, print an
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* error message and abort the compilation
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*/
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if ((value_entry->b_type != sym_k_char_8_value) &&
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(value_entry->b_type != sym_k_localized_string_value))
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diag_issue_diagnostic (
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d_include_file,
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_sar_source_pos2(value_entry));
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/*
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* End Fix for CR 5465
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*/
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/*
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* If the direction is RtoL then reverse the include file.
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*/
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if (value_entry->b_direction == XmSTRING_DIRECTION_R_TO_L)
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{
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/*
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** Just reverse the bytes from the first to last
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*/
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for (i=0, j=value_entry->w_length-1;
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i < (int)((int)value_entry->w_length>>1);
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i++,j--)
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{
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tmp1 = value_entry->value.c_value[ i ];
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value_entry->value.c_value[ i ] =
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value_entry->value.c_value[ j ];
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value_entry->value.c_value[ j ] = tmp1;
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}
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}
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_assert (value_entry -> header . b_tag == sym_k_value_entry,
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"missing value entry for include");
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/*
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** Allocate an INCLUDE entry
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*/
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include_entry = (sym_include_file_entry_type *) sem_allocate_node
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( sym_k_include_file_entry, sym_k_include_file_entry_size );
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/*
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** Open the include file. Set up a null-terminated name string.
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*/
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buffer = (char *) _get_memory (value_entry -> w_length + 1);
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_move (buffer, value_entry -> value . c_value,
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value_entry -> w_length);
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buffer [value_entry -> w_length] = 0 ;
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src_open_file (buffer, include_entry->full_file_name);
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/*
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** Allocate a section entry for this include "section".
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** Store the source info in it
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*/
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section_entry = (sym_section_entry_type *) sem_allocate_node
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( sym_k_section_entry, sym_k_section_entry_size );
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section_entry->header.b_type = sym_k_include_section;
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_sar_save_source_info ( §ion_entry->header , include_frame , semi_frame );
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/*
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** Link this section into the current section list.
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*/
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section_entry->next = (sym_entry_type *) sym_az_current_section_entry;
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section_entry->prev_section = sym_az_current_section_entry->prev_section;
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sym_az_current_section_entry = section_entry;
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/*
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** Link the include intry we created earlier onto the section list
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*/
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section_entry->entries = (sym_entry_type *)include_entry;
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/*
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** Save the file name
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*/
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_move (include_entry->file_name, buffer, value_entry->w_length);
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include_entry->file_name [value_entry->w_length] = 0;
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/*
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** Since this is an INCLUDE we want included sections to hang off
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** of it so we create a new place holder entry (tail) and change the
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** "current" section list to it.
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*/
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section_tail_entry = (sym_section_entry_type *) sem_allocate_node
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( sym_k_section_entry, sym_k_section_entry_size );
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section_tail_entry->header.b_type = sym_k_section_tail;
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include_entry->sections = section_tail_entry;
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section_tail_entry->prev_section = sym_az_current_section_entry;
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sym_az_current_section_entry = section_tail_entry;
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_free_memory (buffer);
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}
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