/* 

 * 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_urm_variant[i] = 0;   

/*

 ** Initialize all compression vectors

 */

for ( i=0 ; i

    uil_arg_compr[i] = 0;

for ( i=0 ; i

    uil_reas_compr[i] = 0;

for ( i=0 ; i

    uil_widget_compr[i] = 0;

for ( i=0 ; 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 ( &section_entry->header , header_frame, header_frame);

    /*

    ** Link this section into the current section list.

    */