/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
#ifdef REV_INFO
#ifndef lint
static char rcsid[] = "$TOG: UilSarMod.c /main/13 1997/03/12 15:21:36 dbl $"
#endif
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/*
* (c) Copyright 1989, 1990, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
/*
**++
** FACILITY:
**
** User Interface Language Compiler (UIL)
**
** ABSTRACT:
**
** This module contain the routines for processing the module construct.
**
**--
**/
/*
**
** INCLUDE FILES
**
**/
#include "UilDefI.h"
/*
**
** TABLE OF CONTENTS
**
*/
/*
**
** DEFINE and MACRO DEFINITIONS
**
**/
/*
**
** EXTERNAL VARIABLE DECLARATIONS
**
**/
extern yystype yylval;
/*
**
** GLOBAL VARIABLE DECLARATIONS
**
**/
externaldef(uil_comp_glbl) src_source_record_type
*src_az_module_source_record;
externaldef(uil_comp_glbl) unsigned short int
*uil_urm_variant = NULL;
externaldef(uil_comp_glbl) unsigned short int
*uil_arg_compr = NULL;
externaldef(uil_comp_glbl) unsigned short int
*uil_reas_compr = NULL;
externaldef(uil_comp_glbl) unsigned short int
*uil_widget_compr = NULL;
externaldef(uil_comp_glbl) unsigned short int
*uil_child_compr = NULL;
/*
**
** OWN VARIABLE DECLARATIONS
**
**/
unsigned int module_clauses;
#define m_version_clause (1<<0)
#define m_names_clause (1<<1)
#define m_charset_clause (1<<2)
#define m_objects_clause (1<<3)
#define m_after_names (m_charset_clause)
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function initializes all static data structure for the semantic
** action routines.
**
** FORMAL PARAMETERS:
**
** none
**
** IMPLICIT INPUTS:
**
** none
**
** IMPLICIT OUTPUTS:
**
** uil_urm_variant
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** global variables are initialized
**
**--
**/
void sar_initialize ()
{
int i; /* loop index */
/* BEGIN OSF Fix CR 5443 */
/* Initialize uil_sym_default_charset based on XmFALLBACK_CHARSET */
if (strcmp(XmFALLBACK_CHARSET, "ISO8859-1") != 0) /* Most common case. */
for (i = 0; i < (int)charset_lang_table_max; i++)
if (strcmp(XmFALLBACK_CHARSET, charset_lang_names_table[i]) == 0)
{
uil_sym_default_charset = charset_lang_codes_table[i];
break;
}
/* END OSF Fix CR 5443 */
/*
* Allocate vectors for the variant and usage vectors if they are NULL,
*/
if ( uil_urm_variant == NULL )
uil_urm_variant = (unsigned short int *)
XtMalloc(sizeof(unsigned short int)*(uil_max_object+1));
if ( uil_arg_compr == NULL )
uil_arg_compr = (unsigned short int *)
XtMalloc(sizeof(unsigned short int)*(uil_max_arg+1));
if ( uil_reas_compr == NULL )
uil_reas_compr = (unsigned short int *)
XtMalloc(sizeof(unsigned short int)*(uil_max_reason+1));
if ( uil_widget_compr == NULL )
uil_widget_compr = (unsigned short int *)
XtMalloc(sizeof(unsigned short int)*(uil_max_object+1));
if ( uil_child_compr == NULL )
uil_child_compr = (unsigned short int *)
XtMalloc(sizeof(unsigned short int)*(uil_max_child+1));
/*
** Loop throught the array of object variants and set them all to NULL.
*/
for (i = 0; i<uil_max_object+1; i++)
uil_urm_variant[i] = 0;
/*
** Initialize all compression vectors
*/
for ( i=0 ; i<uil_max_arg+1 ; i++ )
uil_arg_compr[i] = 0;
for ( i=0 ; i<uil_max_reason+1 ; i++ )
uil_reas_compr[i] = 0;
for ( i=0 ; i<uil_max_object+1 ; i++ )
uil_widget_compr[i] = 0;
for ( i=0 ; i<uil_max_child+1 ; i++ )
uil_child_compr[i] = 0;
}
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function creates the root entry node for the compilation.
** The "root" entry is the root node of the symbol tree and is
** what's passed back to the caller of the compiler.
**
** FORMAL PARAMETERS:
**
** root_frame ptr to root frame that will remain on the stack
** throughout the compilation
**
** IMPLICIT INPUTS:
**
** none
**
** IMPLICIT OUTPUTS:
**
** sym_az_root_entry global pointer used thoughout the compilation
** sym_az_curent_section_entry global pointer used thoughout the compilation
** src_az_first_source_record global pointer to the source record list
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** none
**
**--
**/
void sar_create_root (root_frame)
yystype *root_frame;
{
/*
** Allocate the symbol nodes
*/
sym_az_root_entry = (sym_root_entry_type *)
sem_allocate_node (sym_k_root_entry, sym_k_root_entry_size);
/*
** Create a place holder entry (tail) and change the "current" section list to it.
*/
sym_az_current_section_entry = (sym_section_entry_type *) sem_allocate_node
( sym_k_section_entry, sym_k_section_entry_size );
sym_az_current_section_entry->header.b_type = sym_k_section_tail;
sym_az_root_entry->sections = sym_az_current_section_entry;
sym_az_root_entry->src_record_list = src_az_first_source_record;
/*
** Save the file name and the expanded version of it.
*/
strcpy (sym_az_root_entry->file_name, Uil_cmd_z_command.ac_source_file);
strcpy (sym_az_root_entry->full_file_name, src_az_source_file_table[0]->expanded_name);
/*
** Save the symbol node in the root frame.
*/
root_frame->b_tag = sar_k_root_frame;
root_frame->b_type = sym_k_root_entry;
root_frame->value.az_symbol_entry = (sym_entry_type *)sym_az_root_entry;
}
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function create the module entry symbol node for the compilation.
**
** FORMAL PARAMETERS:
**
** target_frame ptr to module frame that will remain on the stack
** throughout the compilation
** id_frame ptr to token frame for the module name
**
** IMPLICIT INPUTS:
**
** sym_az_root_entry global that points to the root entry
**
** IMPLICIT OUTPUTS:
**
** sym_az_module_entry global that points to module entry
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** set second line of the listing title
**
**--
**/
void sar_create_module(target_frame, id_frame, module_frame)
yystype *target_frame;
yystype *id_frame;
yystype *module_frame;
{
sym_name_entry_type *name_entry;
/*
** Call standard routine to check name entry for id_frame.
** This routine handles font name, color names, etc used as ids
*/
name_entry = (sym_name_entry_type *) sem_dcl_name( id_frame );
/*
** Allocate the module entry and fill it in
*/
sym_az_module_entry = (sym_module_entry_type *)
sem_allocate_node (sym_k_module_entry, sym_k_module_entry_size);
sym_az_module_entry->obj_header.az_name = name_entry;
_sar_save_source_pos (&sym_az_module_entry->header, module_frame);
/* preserve module header comments */
sar_assoc_comment ((sym_obj_entry_type *)sym_az_module_entry);
/*
** Hang the module entry off the root entry
*/
sym_az_root_entry->module_hdr = sym_az_module_entry;
/*
** Have name entry point to the module entry too. This stops the
** name from being reused to name another construct.
*/
name_entry->az_object = (sym_entry_type *) sym_az_module_entry;
/*
** Save the source information about module name identifier
*/
_sar_save_source_info ( &name_entry->header , module_frame , id_frame );
/*
** Set up target frame
*/
target_frame->b_tag = sar_k_module_frame;
/*
** Set up listing title
*/
if (Uil_cmd_z_command.v_listing_file)
sprintf(Uil_lst_c_title2,
"Module: %s",
name_entry->c_text );
/*
** Set mask to no clauses seen
*/
module_clauses = 0;
}
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function sets a version string for the module.
**
** FORMAL PARAMETERS:
**
** value_frame ptr to value frame for version string
**
** IMPLICIT INPUTS:
**
** none
**
** IMPLICIT OUTPUTS:
**
** sym_az_module_entry global that point to module entry
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** set up second line of the listing title
**
**--
**/
void sar_process_module_version (value_frame, start_frame)
yystype *value_frame;
yystype *start_frame;
{
sym_value_entry_type *value_entry;
_assert( value_frame->b_tag == sar_k_value_frame, "value frame missing" );
if ((module_clauses & m_version_clause) != 0)
diag_issue_diagnostic
( d_single_occur,
_sar_source_position( value_frame ),
"UIL", "module", "version", "clause"
);
/*
** FORWARD REFERENCING OF VERSION NO LONGER ALLOWED
** If it's not a forward reference, verify its length and stick a pointer
** to the value node of the version in the module entry.
*/
if ((value_frame->b_flags & sym_m_forward_ref) != 0)
diag_issue_diagnostic(d_illegal_forward_ref,
_sar_source_position(value_frame),
"Module Version"
);
else
{
value_entry = (sym_value_entry_type *)
value_frame->value.az_symbol_entry;
if (value_entry->w_length > 31)
{
diag_issue_diagnostic
( d_out_range,
_sar_source_position( value_frame ),
"version string",
"0..31 characters"
);
value_entry->w_length = 31;
}
sym_az_module_entry->az_version = value_entry;
}
/*
** Save source info
*/
_sar_save_source_info ( &sym_az_module_entry->az_version->header , start_frame , value_frame);
/*
** Set up listing title
*/
if (Uil_cmd_z_command.v_listing_file)
sprintf(Uil_lst_c_title2,
"Module: %s \t Version: %s",
sym_az_module_entry->obj_header.az_name->c_text,
value_entry->value.c_value );
module_clauses |= m_version_clause;
}
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function sets the case sensitivity of names for the module.
**
** FORMAL PARAMETERS:
**
** token_frame ptr to token frame for keyword sensitive or insensitive
**
** IMPLICIT INPUTS:
**
** sym_az_module_entry global which points to module entry
**
** IMPLICIT OUTPUTS:
**
** uil_v_case_sensitive global which control case sensitivity of names
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** none
**
**--
**/
void sar_process_module_sensitivity (token_frame, start_frame)
yystype *token_frame;
yystype *start_frame;
{
_assert( token_frame->b_tag == sar_k_token_frame, "token frame missing" );
if ((module_clauses & m_names_clause) != 0)
diag_issue_diagnostic
( d_single_occur,
_sar_source_position( token_frame ),
"UIL", "module", "names", "clause"
);
if ((module_clauses & m_after_names) != 0)
diag_issue_diagnostic
( d_names,
_sar_source_position( token_frame )
);
uil_v_case_sensitive = (token_frame->b_type == CASE_SENSITIVE);
sym_az_module_entry->az_case_sense = (sym_value_entry_type *)
sem_allocate_node (sym_k_value_entry, sym_k_value_entry_size);
sym_az_module_entry->az_case_sense->header.b_type = uil_v_case_sensitive;
/*
** Save source info
*/
_sar_save_source_info ( &sym_az_module_entry->az_case_sense->header , start_frame , token_frame);
/* let the keyword table know of the sensitivity change */
key_initialize();
/*
** The default for name sensitivity is SENSITIVE.
** At the point that this semantic routine is called, the only valid
** name seen so far is the module name.
*/
module_clauses |= m_names_clause;
}
/*
**++
** FUNCTIONAL DESCRIPTION:
**
** This function sets the default charset for the module.
**
** FORMAL PARAMETERS:
**
** token_frame ptr to token frame for charset
**
** IMPLICIT INPUTS:
**
** sym_az_module_entry global pointer to the module entry
**
** IMPLICIT OUTPUTS:
**
** Uil_lex_l_user_default_charset
** Uil_lex_az_charset_entry
**
** FUNCTION VALUE:
**
** void
**
** SIDE EFFECTS:
**
** 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;
}