888 lines
19 KiB
C
888 lines
19 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: UilSarMod.c /main/13 1997/03/12 15:21:36 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 module 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 "UilDefI.h"
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/*
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**
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** TABLE OF CONTENTS
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**
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*/
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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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extern yystype yylval;
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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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externaldef(uil_comp_glbl) src_source_record_type
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*src_az_module_source_record;
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externaldef(uil_comp_glbl) unsigned short int
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*uil_urm_variant = NULL;
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externaldef(uil_comp_glbl) unsigned short int
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*uil_arg_compr = NULL;
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externaldef(uil_comp_glbl) unsigned short int
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*uil_reas_compr = NULL;
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externaldef(uil_comp_glbl) unsigned short int
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*uil_widget_compr = NULL;
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externaldef(uil_comp_glbl) unsigned short int
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*uil_child_compr = NULL;
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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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unsigned int module_clauses;
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#define m_version_clause (1<<0)
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#define m_names_clause (1<<1)
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#define m_charset_clause (1<<2)
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#define m_objects_clause (1<<3)
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#define m_after_names (m_charset_clause)
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/*
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**++
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** FUNCTIONAL DESCRIPTION:
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**
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** This function initializes all static data structure for the semantic
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** action routines.
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**
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** FORMAL PARAMETERS:
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**
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** none
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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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** uil_urm_variant
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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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** global variables are initialized
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**
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**--
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**/
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void sar_initialize ()
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{
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int i; /* loop index */
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/* BEGIN OSF Fix CR 5443 */
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/* Initialize uil_sym_default_charset based on XmFALLBACK_CHARSET */
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if (strcmp(XmFALLBACK_CHARSET, "ISO8859-1") != 0) /* Most common case. */
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for (i = 0; i < (int)charset_lang_table_max; i++)
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if (strcmp(XmFALLBACK_CHARSET, charset_lang_names_table[i]) == 0)
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{
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uil_sym_default_charset = charset_lang_codes_table[i];
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break;
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}
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/* END OSF Fix CR 5443 */
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/*
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* Allocate vectors for the variant and usage vectors if they are NULL,
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*/
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if ( uil_urm_variant == NULL )
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uil_urm_variant = (unsigned short int *)
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XtMalloc(sizeof(unsigned short int)*(uil_max_object+1));
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if ( uil_arg_compr == NULL )
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uil_arg_compr = (unsigned short int *)
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XtMalloc(sizeof(unsigned short int)*(uil_max_arg+1));
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if ( uil_reas_compr == NULL )
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uil_reas_compr = (unsigned short int *)
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XtMalloc(sizeof(unsigned short int)*(uil_max_reason+1));
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if ( uil_widget_compr == NULL )
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uil_widget_compr = (unsigned short int *)
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XtMalloc(sizeof(unsigned short int)*(uil_max_object+1));
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if ( uil_child_compr == NULL )
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uil_child_compr = (unsigned short int *)
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XtMalloc(sizeof(unsigned short int)*(uil_max_child+1));
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/*
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** Loop throught the array of object variants and set them all to NULL.
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*/
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for (i = 0; i<uil_max_object+1; i++)
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uil_urm_variant[i] = 0;
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/*
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** Initialize all compression vectors
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*/
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for ( i=0 ; i<uil_max_arg+1 ; i++ )
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uil_arg_compr[i] = 0;
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for ( i=0 ; i<uil_max_reason+1 ; i++ )
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uil_reas_compr[i] = 0;
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for ( i=0 ; i<uil_max_object+1 ; i++ )
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uil_widget_compr[i] = 0;
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for ( i=0 ; i<uil_max_child+1 ; i++ )
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uil_child_compr[i] = 0;
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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 function creates the root entry node for the compilation.
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** The "root" entry is the root node of the symbol tree and is
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** what's passed back to the caller of the compiler.
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**
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** FORMAL PARAMETERS:
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**
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** root_frame ptr to root frame that will remain on the stack
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** throughout the compilation
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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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** sym_az_root_entry global pointer used thoughout the compilation
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** sym_az_curent_section_entry global pointer used thoughout the compilation
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** src_az_first_source_record global pointer to the source record list
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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_create_root (root_frame)
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yystype *root_frame;
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{
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/*
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** Allocate the symbol nodes
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*/
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sym_az_root_entry = (sym_root_entry_type *)
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sem_allocate_node (sym_k_root_entry, sym_k_root_entry_size);
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/*
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** Create a place holder entry (tail) and change the "current" section list to it.
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*/
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sym_az_current_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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sym_az_current_section_entry->header.b_type = sym_k_section_tail;
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sym_az_root_entry->sections = sym_az_current_section_entry;
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sym_az_root_entry->src_record_list = src_az_first_source_record;
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/*
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** Save the file name and the expanded version of it.
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*/
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strcpy (sym_az_root_entry->file_name, Uil_cmd_z_command.ac_source_file);
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strcpy (sym_az_root_entry->full_file_name, src_az_source_file_table[0]->expanded_name);
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/*
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** Save the symbol node in the root frame.
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*/
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root_frame->b_tag = sar_k_root_frame;
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root_frame->b_type = sym_k_root_entry;
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root_frame->value.az_symbol_entry = (sym_entry_type *)sym_az_root_entry;
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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 function create the module entry symbol node for the compilation.
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**
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** FORMAL PARAMETERS:
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**
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** target_frame ptr to module frame that will remain on the stack
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** throughout the compilation
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** id_frame ptr to token frame for the module name
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**
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** IMPLICIT INPUTS:
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**
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** sym_az_root_entry global that points to the root entry
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**
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** IMPLICIT OUTPUTS:
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**
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** sym_az_module_entry global that points to module entry
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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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** set second line of the listing title
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**
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**--
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**/
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void sar_create_module(target_frame, id_frame, module_frame)
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yystype *target_frame;
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yystype *id_frame;
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yystype *module_frame;
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{
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sym_name_entry_type *name_entry;
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/*
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** Call standard routine to check name entry for id_frame.
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** This routine handles font name, color names, etc used as ids
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*/
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name_entry = (sym_name_entry_type *) sem_dcl_name( id_frame );
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/*
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** Allocate the module entry and fill it in
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*/
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sym_az_module_entry = (sym_module_entry_type *)
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sem_allocate_node (sym_k_module_entry, sym_k_module_entry_size);
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sym_az_module_entry->obj_header.az_name = name_entry;
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_sar_save_source_pos (&sym_az_module_entry->header, module_frame);
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/* preserve module header comments */
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sar_assoc_comment ((sym_obj_entry_type *)sym_az_module_entry);
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/*
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** Hang the module entry off the root entry
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*/
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sym_az_root_entry->module_hdr = sym_az_module_entry;
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/*
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** Have name entry point to the module entry too. This stops the
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** name from being reused to name another construct.
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*/
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name_entry->az_object = (sym_entry_type *) sym_az_module_entry;
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/*
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** Save the source information about module name identifier
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*/
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_sar_save_source_info ( &name_entry->header , module_frame , id_frame );
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/*
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** Set up target frame
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*/
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target_frame->b_tag = sar_k_module_frame;
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/*
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** Set up listing title
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*/
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if (Uil_cmd_z_command.v_listing_file)
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sprintf(Uil_lst_c_title2,
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"Module: %s",
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name_entry->c_text );
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/*
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** Set mask to no clauses seen
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*/
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module_clauses = 0;
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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 function sets a version string for the module.
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**
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** FORMAL PARAMETERS:
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**
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** value_frame ptr to value frame for version string
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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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** sym_az_module_entry global that point to module entry
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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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** set up second line of the listing title
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**
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**--
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**/
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void sar_process_module_version (value_frame, start_frame)
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yystype *value_frame;
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yystype *start_frame;
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{
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sym_value_entry_type *value_entry;
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_assert( value_frame->b_tag == sar_k_value_frame, "value frame missing" );
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if ((module_clauses & m_version_clause) != 0)
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diag_issue_diagnostic
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( d_single_occur,
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_sar_source_position( value_frame ),
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"UIL", "module", "version", "clause"
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);
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/*
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** FORWARD REFERENCING OF VERSION NO LONGER ALLOWED
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** If it's not a forward reference, verify its length and stick a pointer
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** to the value node of the version in the module entry.
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*/
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if ((value_frame->b_flags & sym_m_forward_ref) != 0)
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diag_issue_diagnostic(d_illegal_forward_ref,
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_sar_source_position(value_frame),
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"Module Version"
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);
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else
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{
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value_entry = (sym_value_entry_type *)
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value_frame->value.az_symbol_entry;
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if (value_entry->w_length > 31)
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{
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diag_issue_diagnostic
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( d_out_range,
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_sar_source_position( value_frame ),
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"version string",
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"0..31 characters"
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);
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value_entry->w_length = 31;
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}
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sym_az_module_entry->az_version = value_entry;
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}
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/*
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** Save source info
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*/
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_sar_save_source_info ( &sym_az_module_entry->az_version->header , start_frame , value_frame);
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/*
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** Set up listing title
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*/
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if (Uil_cmd_z_command.v_listing_file)
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sprintf(Uil_lst_c_title2,
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"Module: %s \t Version: %s",
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sym_az_module_entry->obj_header.az_name->c_text,
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value_entry->value.c_value );
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module_clauses |= m_version_clause;
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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 function sets the case sensitivity of names for the module.
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**
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** FORMAL PARAMETERS:
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**
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** token_frame ptr to token frame for keyword sensitive or insensitive
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**
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** IMPLICIT INPUTS:
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**
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** sym_az_module_entry global which points to module entry
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**
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** IMPLICIT OUTPUTS:
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**
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** uil_v_case_sensitive global which control case sensitivity of names
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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_process_module_sensitivity (token_frame, start_frame)
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yystype *token_frame;
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yystype *start_frame;
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{
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_assert( token_frame->b_tag == sar_k_token_frame, "token frame missing" );
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if ((module_clauses & m_names_clause) != 0)
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diag_issue_diagnostic
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( d_single_occur,
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_sar_source_position( token_frame ),
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"UIL", "module", "names", "clause"
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);
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if ((module_clauses & m_after_names) != 0)
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diag_issue_diagnostic
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( d_names,
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_sar_source_position( token_frame )
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);
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uil_v_case_sensitive = (token_frame->b_type == CASE_SENSITIVE);
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sym_az_module_entry->az_case_sense = (sym_value_entry_type *)
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sem_allocate_node (sym_k_value_entry, sym_k_value_entry_size);
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sym_az_module_entry->az_case_sense->header.b_type = uil_v_case_sensitive;
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/*
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** Save source info
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*/
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_sar_save_source_info ( &sym_az_module_entry->az_case_sense->header , start_frame , token_frame);
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/* let the keyword table know of the sensitivity change */
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key_initialize();
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/*
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** The default for name sensitivity is SENSITIVE.
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** At the point that this semantic routine is called, the only valid
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** name seen so far is the module name.
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*/
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module_clauses |= m_names_clause;
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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 function sets the default charset for the module.
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**
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** FORMAL PARAMETERS:
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**
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** token_frame ptr to token frame for charset
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**
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** IMPLICIT INPUTS:
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**
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** sym_az_module_entry global pointer to the module entry
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**
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** IMPLICIT OUTPUTS:
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||
**
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** Uil_lex_l_user_default_charset
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** Uil_lex_az_charset_entry
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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
|
||
**
|
||
**--
|
||
**/
|
||
|
||
void sar_process_module_charset(token_frame , start_frame)
|
||
|
||
yystype *token_frame;
|
||
yystype *start_frame;
|
||
|
||
{
|
||
sym_value_entry_type *value_entry;
|
||
|
||
_assert( (token_frame->b_tag == sar_k_token_frame) ||
|
||
(token_frame->b_tag == sar_k_value_frame), "token or value frame missing" );
|
||
|
||
if ((module_clauses & m_charset_clause) != 0)
|
||
diag_issue_diagnostic
|
||
( d_single_occur,
|
||
_sar_source_position( token_frame ),
|
||
"UIL", "module", "character_set", "clause"
|
||
);
|
||
|
||
/*
|
||
** There are two different ways that the charset info may be specified.
|
||
** If the charset_frame is a token frame, then we can just grab the
|
||
** token class and map it into a charset value. If it is a value frame
|
||
** the it is the result of the CHARACTER_SET function and is a string
|
||
** value representing the character set.
|
||
*/
|
||
switch (token_frame->b_tag)
|
||
{
|
||
case sar_k_token_frame:
|
||
{
|
||
key_keytable_entry_type *az_keyword_entry;
|
||
az_keyword_entry = token_frame->value.az_keyword_entry;
|
||
|
||
Uil_lex_l_user_default_charset = az_keyword_entry->b_subclass;
|
||
|
||
value_entry = sem_create_value_entry (
|
||
token_frame->value.az_keyword_entry->at_name,
|
||
token_frame->value.az_keyword_entry->b_length, sym_k_char_8_value );
|
||
break;
|
||
}
|
||
|
||
case sar_k_value_frame:
|
||
{
|
||
Uil_lex_l_user_default_charset = lex_k_userdefined_charset;
|
||
Uil_lex_az_charset_entry = (sym_value_entry_type *)token_frame->value.az_symbol_entry;
|
||
value_entry = (sym_value_entry_type *)token_frame->value.az_symbol_entry;
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* If charset specified for module, then localized strings not allowed */
|
||
Uil_lex_l_localized = FALSE;
|
||
|
||
module_clauses |= m_charset_clause;
|
||
sym_az_module_entry->az_character_set = value_entry;
|
||
|
||
/*
|
||
** Save source info
|
||
*/
|
||
|
||
_sar_save_source_info ( &value_entry->header , start_frame , token_frame);
|
||
|
||
}
|
||
|
||
/*
|
||
**++
|
||
** FUNCTIONAL DESCRIPTION:
|
||
**
|
||
** This function saves the source record for the module header
|
||
** for possible later use in the machine code listing.
|
||
**
|
||
** FORMAL PARAMETERS:
|
||
**
|
||
** none
|
||
**
|
||
** IMPLICIT INPUTS:
|
||
**
|
||
** yylval Current token information from the lexical analyzer
|
||
**
|
||
** IMPLICIT OUTPUTS:
|
||
**
|
||
** src_az_module_source_record source record for the module header
|
||
**
|
||
** FUNCTION VALUE:
|
||
**
|
||
** void
|
||
**
|
||
** SIDE EFFECTS:
|
||
**
|
||
** none
|
||
**
|
||
**--
|
||
**/
|
||
|
||
void sar_save_module_source ()
|
||
|
||
{
|
||
|
||
src_az_module_source_record = yylval.az_source_record;
|
||
|
||
}
|
||
|
||
|
||
/*
|
||
**++
|
||
** FUNCTIONAL DESCRIPTION:
|
||
**
|
||
** This routine creates and saves a default object specification
|
||
** for the module entry itself.
|
||
**
|
||
** FORMAL PARAMETERS:
|
||
**
|
||
** object_frame ptr to token frame for "OBJECT"
|
||
**
|
||
** IMPLICIT INPUTS:
|
||
**
|
||
** none
|
||
**
|
||
** IMPLICIT OUTPUTS:
|
||
**
|
||
** sym_az_module_entry global pointer to the module entry
|
||
**
|
||
** FUNCTION VALUE:
|
||
**
|
||
** void
|
||
**
|
||
** SIDE EFFECTS:
|
||
**
|
||
** none
|
||
**
|
||
**--
|
||
**/
|
||
|
||
void sar_make_def_obj (object_frame)
|
||
|
||
yystype *object_frame;
|
||
|
||
{
|
||
sym_def_obj_entry_type *def_obj_entry;
|
||
|
||
/*
|
||
* Make def_obj entry and link into the chain headed in the module
|
||
*/
|
||
def_obj_entry = (sym_def_obj_entry_type *) sem_allocate_node
|
||
(sym_k_def_obj_entry, sym_k_def_obj_entry_size);
|
||
_sar_save_source_pos (&def_obj_entry->header, object_frame);
|
||
def_obj_entry->next = sym_az_module_entry->az_def_obj;
|
||
sym_az_module_entry->az_def_obj = def_obj_entry;
|
||
|
||
}
|
||
|
||
|
||
/*
|
||
**++
|
||
** FUNCTIONAL DESCRIPTION:
|
||
**
|
||
** This function sets the default variants for objects which
|
||
** are defined in the module.
|
||
**
|
||
** FORMAL PARAMETERS:
|
||
**
|
||
** type_frame ptr to token frame for object type
|
||
** variant_frame ptr to token frame for variant
|
||
**
|
||
** IMPLICIT INPUTS:
|
||
**
|
||
** uil_gadget_variants table to see if the gadget variant is supported
|
||
** uil_urm_variant table to see if the object type has been
|
||
** specified previously
|
||
** sym_az_module_entry global pointing to the module entry
|
||
**
|
||
** IMPLICIT OUTPUTS:
|
||
**
|
||
** uil_urm_variant table to contain the default variant for this
|
||
** object type.
|
||
**
|
||
** FUNCTION VALUE:
|
||
**
|
||
** void
|
||
**
|
||
** SIDE EFFECTS:
|
||
**
|
||
** none
|
||
**
|
||
**--
|
||
**/
|
||
|
||
void sar_process_module_variant (obj_type_frame, variant_frame)
|
||
|
||
yystype *obj_type_frame;
|
||
yystype *variant_frame;
|
||
|
||
{
|
||
|
||
unsigned int obj_type, obj_variant;
|
||
yystype *source_frame;
|
||
sym_def_obj_entry_type *def_obj_entry;
|
||
|
||
source_frame = & yylval;
|
||
|
||
obj_type = obj_type_frame->value.az_keyword_entry->b_subclass;
|
||
obj_variant = variant_frame->b_type;
|
||
|
||
/* See if this object type has been specified before. */
|
||
|
||
if ( uil_urm_variant[obj_type] != 0 )
|
||
{
|
||
diag_issue_diagnostic
|
||
(d_supersede,
|
||
_sar_source_position ( source_frame ),
|
||
diag_object_text (obj_type),
|
||
diag_tag_text (obj_variant),
|
||
diag_tag_text (sym_k_module_entry),
|
||
"" );
|
||
}
|
||
|
||
/* See if this object type supports gadgets. */
|
||
|
||
if ( obj_variant == sym_k_gadget_entry )
|
||
{
|
||
if ( uil_gadget_variants[obj_type] == 0 )
|
||
{
|
||
diag_issue_diagnostic
|
||
(d_gadget_not_sup,
|
||
_sar_source_position ( source_frame ),
|
||
diag_object_text (obj_type),
|
||
diag_object_text (obj_type) );
|
||
obj_variant = sym_k_widget_entry;
|
||
}
|
||
}
|
||
|
||
/* Save the default variant information */
|
||
uil_urm_variant[obj_type] = obj_variant;
|
||
|
||
/*
|
||
** get the latest def_obj entry and fill in
|
||
*/
|
||
def_obj_entry = sym_az_module_entry->az_def_obj->next;
|
||
def_obj_entry->b_object_info = obj_type;
|
||
def_obj_entry->b_variant_info = obj_variant;
|
||
|
||
}
|
||
|
||
/*
|
||
**++
|
||
** FUNCTIONAL DESCRIPTION:
|
||
**
|
||
** This procedure saves source info for the various sections declaration
|
||
** lists in the Uil file (i.e. value, identifier, procedure, object, and
|
||
** list).
|
||
**
|
||
** FORMAL PARAMETERS:
|
||
**
|
||
** header_frame ptr to token frame for the section declaration
|
||
** section_type integer describing what section this is
|
||
**
|
||
** IMPLICIT INPUTS:
|
||
**
|
||
** none
|
||
**
|
||
** IMPLICIT OUTPUTS:
|
||
**
|
||
** sym_az_root_entry global pointer to the root entry
|
||
**
|
||
** FUNCTION VALUE:
|
||
**
|
||
** void
|
||
**
|
||
** SIDE EFFECTS:
|
||
**
|
||
** none
|
||
**
|
||
**--
|
||
*/
|
||
|
||
void sar_save_section_source (header_frame, section_type)
|
||
|
||
yystype *header_frame;
|
||
int section_type;
|
||
|
||
{
|
||
sym_section_entry_type *section_entry;
|
||
|
||
section_entry = (sym_section_entry_type *) sem_allocate_node
|
||
( sym_k_section_entry, sym_k_section_entry_size );
|
||
|
||
section_entry->header.b_type = section_type;
|
||
|
||
/*
|
||
** Save source info
|
||
*/
|
||
|
||
_sar_save_source_info ( §ion_entry->header , header_frame, header_frame);
|
||
|
||
/*
|
||
** Link this section into the current section list.
|
||
*/
|
||
|
||
section_entry->next = (sym_entry_type *) sym_az_current_section_entry;
|
||
section_entry->prev_section = sym_az_current_section_entry->prev_section;
|
||
sym_az_current_section_entry = section_entry;
|
||
|
||
}
|