/*
* 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[] = "$XConsortium: wmlresolve.c /main/9 1995/08/29 11:11:05 drk $"
#endif
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/*
* (c) Copyright 1989, 1990, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
/*
* This module contains all routines which perform semantic analysis of
* the parsed WML specification. It is responsible for building all
* ordered structures which can be directly translated into literal
* code values for the various .h files. It is responsible for performing
* inheritance of resources for all classes.
*
* Input:
* the ordered list of syntactic objects in wml_synobj_ptr
*
* Output:
*
*/
#include "wml.h"
#if defined(__STDC__)
#include <stdlib.h>
#endif
#include <stdio.h>
/*
* Routines used only in this module
*/
void wmlResolveGenerateSymK ();
void wmlResolveValidateClass ();
void wmlResolvePrintReport ();
void wmlResolveSymKDataType ();
void wmlResolveSymKChild ();
void wmlResolveSymKEnumVal ();
void wmlResolveSymKEnumSet ();
void wmlResolveSymKReason ();
void wmlResolveSymKArgument ();
void wmlResolveSymKRelated ();
void wmlResolveSymKClass ();
void wmlResolveSymKCtrlList ();
void wmlResolveSymKCharSet ();
void wmlResolveClassInherit ();
void wmlResolveClearRefPointers ();
void wmlResolveInitRefObj ();
void wmlResolveInitChildRefObj ();
void wmlResolvePrintClass ();
void wmlResolvePrintClassArgs ();
void wmlResolvePrintClassReasons ();
ObjectPtr wmlResolveFindObject ();
void wmlIssueReferenceError ();
void wmlIssueIllegalReferenceError ();
void wmlIssueError ();
/*
* The control routine for semantic analysis. It calls the various phases.
*/
void wmlResolveDescriptors ()
{
/*
* Perform the code assignment pass. This results in assignment of sym_k_...
* codes to all entities. Also, all objects and cross-linking are validated.
*/
wmlResolveGenerateSymK ();
printf ("\nInitial validation and reference resolution complete");
/*
* Perform class inheritance and validation
*/
wmlResolveValidateClass ();
printf ("\nClass validation and inheritance complete");
/*
* Print a report
*/
if ( wml_err_count > 0 ) return;
wmlResolvePrintReport ();
}
/*
* Routine to linearize and assign sym_k... literals for objects. Simply
* a dispatching routine.
*/
void wmlResolveGenerateSymK ()
{
/*
* Process the datatype objects
*/
wmlResolveSymKDataType ();
/*
* Process the enumeration value and enumeration sets
*/
wmlResolveSymKEnumVal ();
wmlResolveSymKEnumSet ();
/*
* Process the resources, producing argument and reason vectors.
*/
wmlResolveSymKReason ();
wmlResolveSymKArgument ();
/*
* Bind related arguments
*/
wmlResolveSymKRelated ();
/*
* Process the class definitions
*/
wmlResolveSymKClass ();
/*
* Process the controls list definitions
*/
wmlResolveSymKCtrlList ();
/*
* Process the charset objects
*/
wmlResolveSymKCharSet ();
/* Process the child definitions. */
wmlResolveSymKChild();
}
/*
* Routine to linearize data types
*
* - Generate the wml_obj_datatype... vector of resolved data type objects,
* ordered lexicographically.
* Do name processing, and acquire links to any other objects named in
* the syntactic descriptor.
*/
void wmlResolveSymKDataType ()
{
WmlSynDataTypeDefPtr cursyn; /* current syntactic object */
WmlDataTypeDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each datatype object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_datatype_ptr, 50, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynDataTypeDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlDataTypeDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlDataTypeDefPtr) malloc (sizeof(WmlDataTypeDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
if ( cursyn->int_lit != NULL )
newobj->tkname = cursyn->int_lit;
else
newobj->tkname = cursyn->name;
wmlInsertInHList (wml_obj_datatype_ptr, newobj->tkname, (ObjectPtr)newobj);
/*
* Validate any object references in the syntactic object
*/
}
}
/*
* Routine to linearize children
*
* - Generate the wml_obj_child... vector of resolved child objects,
* ordered lexicographically. Assign sym_k_... values while doing so.
* Link child to its class.
*/
void wmlResolveSymKChild ()
{
WmlSynChildDefPtr cursyn; /* current syntactic object */
WmlChildDefPtr newobj; /* new resolved object */
int code; /* assigned sym_k code value */
int ndx; /* loop index */
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each child object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_child_ptr, 50, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynChildDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlChildDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlChildDefPtr) malloc (sizeof(WmlChildDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
newobj->tkname = cursyn->name;
wmlInsertInHList (wml_obj_child_ptr, newobj->tkname, (ObjectPtr)newobj);
/* Link class to the resolved object. */
if (cursyn->class != NULL)
newobj->class = (WmlClassDefPtr)
wmlResolveFindObject(cursyn->class, WmlClassDefValid, cursyn->name);
}
/*
* All objects are in the vector. The order is the code order, so
* process it again and assign codes to each object
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_child_ptr->cnt ; ndx++ )
{
newobj = (WmlChildDefPtr) wml_obj_child_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to linearize and assign sym_k values to enumeration values
*
* - Generate the wml_obj_datatype... vector of resolved data type objects,
* ordered lexicographically. No sym_k_... values are needed for
* enumeration values, so don't assign any.
*/
void wmlResolveSymKEnumVal ()
{
WmlSynEnumSetDefPtr cures; /* current enumeration set */
WmlSynEnumSetValDefPtr curesv; /* current enum set value */
WmlSynEnumValueDefPtr cursyn; /* current syntactic object */
WmlEnumValueDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* sym_k_... code */
/*
* Perform defaulting. Process all the enumeration sets, and define a
* syntactic object for every enumeration value named in an enumeration set
* which has no syntactic entry. If there is an error in a name, then
* this error won't be detected until we attempt to compile the output .h files.
*/
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cures = (WmlSynEnumSetDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cures->validation != WmlEnumSetDefValid ) continue;
for (curesv=cures->values ; curesv!=NULL ; curesv=curesv->next)
if ( wmlFindInHList(wml_synobj_ptr,curesv->name) < 0 )
wmlCreateEnumValue (curesv->name);
}
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each enumeration value object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_enumval_ptr, 50, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynEnumValueDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlEnumValueDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlEnumValueDefPtr) malloc (sizeof(WmlEnumValueDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
wmlInsertInHList (wml_obj_enumval_ptr, cursyn->name, (ObjectPtr)newobj);
}
/*
* All objects are in the vector. That order is the code order, so
* process it again and assign codes to each object
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_enumval_ptr->cnt ; ndx++ )
{
newobj = (WmlEnumValueDefPtr) wml_obj_enumval_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to linearize and assign sym_k values to enumeration sets
*
* - Generate the wml_obj_datatype... vector of resolved data type objects,
* ordered lexicographically. No sym_k_... values are needed for
* enumeration values, so don't assign any.
*/
void wmlResolveSymKEnumSet ()
{
WmlSynEnumSetDefPtr cursyn; /* current syntactic object */
WmlEnumSetDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* sym_k_... code */
WmlSynEnumSetValDefPtr esvelm; /* current syntactic list element */
WmlEnumValueDefPtr evobj; /* current enumeration value */
WmlEnumSetValDefPtr esvobj; /* current list element */
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each enumeration set object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_enumset_ptr, 20, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynEnumSetDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlEnumSetDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlEnumSetDefPtr) malloc (sizeof(WmlEnumSetDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
newobj->tkname = cursyn->name;
newobj->dtype_def = (WmlDataTypeDefPtr)
wmlResolveFindObject (cursyn->datatype,
WmlDataTypeDefValid,
cursyn->name);
wmlInsertInHList (wml_obj_enumset_ptr, newobj->tkname, (ObjectPtr)newobj);
}
/*
* All objects are in the vector. That order is the code order, so
* process it again and assign codes to each object. Simultaneously construct
* a vector of resolved enumeration values, and count them.
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_enumset_ptr->cnt ; ndx++ )
{
newobj = (WmlEnumSetDefPtr) wml_obj_enumset_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
/*
* Validate and construct a resolved enumeration value list
*/
cursyn = newobj->syndef;
newobj->values_cnt = 0;
newobj->values = NULL;
for ( esvelm=cursyn->values ; esvelm!=NULL ; esvelm=esvelm->next )
{
evobj = (WmlEnumValueDefPtr)
wmlResolveFindObject (esvelm->name,
WmlEnumValueDefValid,
cursyn->name);
if ( evobj == NULL ) continue;
esvobj = (WmlEnumSetValDefPtr) malloc (sizeof(WmlEnumSetValDef));
esvobj->value = evobj;
esvobj->next = newobj->values;
newobj->values = esvobj;
newobj->values_cnt += 1;
}
}
}
/*
* Routine to linearize and assign sym_k values to reasons.
*
* - Generate the wml_obj_reason... vector of resolved reason objects,
* ordered lexicographically. Assign a sym_k_... value as this is done.
* Do name processing, and acquire links to any other objects named in
* the syntactic descriptor.
*/
void wmlResolveSymKReason ()
{
WmlSynResourceDefPtr cursyn; /* current syntactic object */
WmlResourceDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* assigned sym_k code value */
char errmsg[300];
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each reason resource object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_reason_ptr, 100, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynResourceDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlResourceDefValid ) continue;
if ( cursyn->type != WmlResourceTypeReason ) continue;
newobj = (WmlResourceDefPtr) malloc (sizeof(WmlResourceDef));
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
if ( cursyn->int_lit != NULL )
newobj->tkname = cursyn->int_lit;
else
newobj->tkname = cursyn->name;
newobj->dtype_def = NULL;
newobj->enumset_def = NULL;
newobj->related_code = 0;
wmlInsertInHList (wml_obj_reason_ptr, newobj->tkname, (ObjectPtr)newobj);
/*
* Validate any object references in the syntactic object
* Reason can't bind to some objects.
*/
if ( cursyn->datatype != NULL )
wmlIssueIllegalReferenceError (cursyn->name, "DataType");
}
/*
* All objects are in the vector. That order is the code order, so
* process it again and assign codes to each object
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_reason_ptr->cnt ; ndx++ )
{
newobj = (WmlResourceDefPtr) wml_obj_reason_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to linearize and assign sym_k values to arguments.
*
* - Generate the wml_obj_arg... vector of resovled reason objects,
* ordered lexicographically. Assign a sym_k_... values while doing so.
* validate the data type for each argument, and link it to its data type
* object.
* Do name processing, and acquire links to any other objects named in
* the syntactic descriptor.
*/
void wmlResolveSymKArgument ()
{
WmlSynResourceDefPtr cursyn; /* current syntactic object */
WmlResourceDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* assigned sym_k code value */
char errmsg[300];
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each reason resource object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_arg_ptr, 500, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynResourceDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlResourceDefValid ) continue;
if ( cursyn->type == WmlResourceTypeReason ) continue;
newobj = (WmlResourceDefPtr) malloc (sizeof(WmlResourceDef));
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
if ( cursyn->int_lit != NULL )
newobj->tkname = cursyn->int_lit;
else
newobj->tkname = cursyn->name;
newobj->related_code = 0;
newobj->enumset_def = NULL;
wmlInsertInHList (wml_obj_arg_ptr, newobj->tkname, (ObjectPtr)newobj);
/*
* Validate any object references in the syntactic object
*/
newobj->dtype_def = (WmlDataTypeDefPtr)
wmlResolveFindObject (cursyn->datatype,
WmlDataTypeDefValid,
cursyn->name);
if ( cursyn->enumset != NULL )
newobj->enumset_def = (WmlEnumSetDefPtr)
wmlResolveFindObject (cursyn->enumset,
WmlEnumSetDefValid,
cursyn->name);
}
/*
* All objects are in the vector. The order is the code order, so
* process it again and assign codes to each object
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_arg_ptr->cnt ; ndx++ )
{
newobj = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to resolve related argument references.
*
* Search the argument vector for any argument with its related
* argument set. Find the related argument, and bind the relation.
* The binding only goes one way.
*/
void wmlResolveSymKRelated ()
{
WmlResourceDefPtr srcobj; /* object with related reference */
WmlResourceDefPtr dstobj; /* other object in binding */
WmlSynResourceDefPtr srcsynobj; /* source syntactic object */
int ndx; /* loop index */
/*
* Scan all arguments for related argument bindings.
*/
for ( ndx=0 ; ndx<wml_obj_arg_ptr->cnt ; ndx++ )
{
srcobj = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr;
srcsynobj = srcobj->syndef;
if ( srcsynobj->related != NULL )
{
dstobj = (WmlResourceDefPtr)
wmlResolveFindObject (srcsynobj->related,
WmlResourceDefValid,
srcsynobj->name);
if ( dstobj != NULL )
srcobj->related_code = dstobj->sym_code;
}
}
}
/*
* Routine to linearize and assign sym_k values to classes
*
* There are two linearizations of classes:
* - all classes in wml_obj_allclass...
* - all widgets and gadgets in wml_obj_class...
* Create and linearize all class objects into these vectors. Assign sym_k
* codes. Link all subclasses to their superclasses. Perform name processing
* and link to any other named object.
*
* Resources are not inherited and linked at this time.
*/
void wmlResolveSymKClass ()
{
WmlSynClassDefPtr cursyn; /* current syntactic object */
WmlClassDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* assigned sym_k code value */
char errmsg[300];
/*
* Initialize the object vectors. Then process the syntactic vector,
* processing each class object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_allclass_ptr, 200, TRUE);
wmlInitHList (wml_obj_class_ptr, 200, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynClassDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlClassDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlClassDefPtr) malloc (sizeof(WmlClassDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
newobj->superclass = NULL;
newobj->parentclass = NULL;
if ( cursyn->int_lit != NULL )
newobj->tkname = cursyn->int_lit;
else
newobj->tkname = cursyn->name;
newobj->inherit_done = FALSE;
newobj->arguments = NULL;
newobj->reasons = NULL;
newobj->controls = NULL;
newobj->children = NULL;
newobj->variant = NULL;
newobj->nondialog = NULL;
newobj->ctrlmapto = NULL;
switch ( cursyn->type )
{
case WmlClassTypeMetaclass:
wmlInsertInHList
(wml_obj_allclass_ptr, newobj->tkname, (ObjectPtr)newobj);
break;
case WmlClassTypeGadget:
case WmlClassTypeWidget:
wmlInsertInHList
(wml_obj_allclass_ptr, newobj->tkname, (ObjectPtr)newobj);
wmlInsertInHList
(wml_obj_class_ptr, newobj->tkname, (ObjectPtr)newobj);
break;
}
/*
* Require a convenience function name
*/
if ( cursyn->type != WmlClassTypeMetaclass )
if ( cursyn->convfunc == NULL )
{
sprintf (errmsg, "Class %s does not have a convenience function",
cursyn->name);
wmlIssueError (errmsg);
}
/*
* Validate any object references in the syntactic object
*/
if ( cursyn->ctrlmapto != NULL )
newobj->ctrlmapto = (WmlResourceDefPtr)
wmlResolveFindObject (cursyn->ctrlmapto,
WmlResourceDefValid,
cursyn->name);
}
/*
* All objects are in the vector. That order is the code order, so
* process it again and assign codes to each object
*/
code = 1;
for ( ndx=0 ; ndx<wml_obj_class_ptr->cnt ; ndx++ )
{
newobj = (WmlClassDefPtr) wml_obj_class_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to validate controls lists
*
* Construct and linearize resolved controls lists. The linearized list
* is used to resolve references.
*/
void wmlResolveSymKCtrlList ()
{
WmlSynCtrlListDefPtr cursyn; /* current syntactic object */
WmlCtrlListDefPtr newobj; /* new resolved object */
WmlSynClassCtrlDefPtr refptr; /* current controls reference */
WmlClassCtrlDefPtr ctrlobj; /* resolved control reference */
WmlClassDefPtr classobj; /* the controlled class */
int ndx; /* loop index */
/*
* Process each control list. Construct a resolved control list for each
*/
wmlInitHList (wml_obj_ctrlist_ptr, 20, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynCtrlListDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlCtrlListDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlCtrlListDefPtr) malloc (sizeof(WmlCtrlListDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
newobj->controls = NULL;
wmlInsertInHList (wml_obj_ctrlist_ptr, cursyn->name, (ObjectPtr)newobj);
/*
* Validate and construct a resolved controls reference list.
*/
for ( refptr=cursyn->controls ; refptr!=NULL ; refptr=refptr->next )
{
classobj = (WmlClassDefPtr)
wmlResolveFindObject (refptr->name,
WmlClassDefValid,
cursyn->name);
if ( classobj == NULL ) continue;
ctrlobj = (WmlClassCtrlDefPtr) malloc (sizeof(WmlClassCtrlDef));
ctrlobj->next = newobj->controls;
newobj->controls = ctrlobj;
ctrlobj->ctrl = classobj;
}
}
}
/*
* Routine to linearize and assign sym_k values to character sets
*
* - Generate the wml_obj_charset... vector of resolved data type objects,
* ordered lexicographically. Assign a sym_k... value as this is done.
* Do name processing, and acquire links to any other objects named in
* the syntactic descriptor.
*/
void wmlResolveSymKCharSet ()
{
WmlSynCharSetDefPtr cursyn; /* current syntactic object */
WmlCharSetDefPtr newobj; /* new resolved object */
int ndx; /* loop index */
int code; /* assigned sym_k code value */
char errmsg[300];
/*
* Initialize the object vector. Then process the syntactic vector,
* processing each charset object encountered (the vector is ordered).
* create and append a resolved object for each one encountered. This
* will be ordered as well.
*/
wmlInitHList (wml_obj_charset_ptr, 50, TRUE);
for ( ndx=0 ; ndx<wml_synobj_ptr->cnt ; ndx++ )
{
cursyn = (WmlSynCharSetDefPtr) wml_synobj_ptr->hvec[ndx].objptr;
if ( cursyn->validation != WmlCharSetDefValid ) continue;
/*
* Create and initialize new object. Append to resolved object vector.
*/
newobj = (WmlCharSetDefPtr) malloc (sizeof(WmlCharSetDef));
newobj->syndef = cursyn;
cursyn->rslvdef = newobj;
if ( cursyn->int_lit != NULL )
newobj->tkname = cursyn->int_lit;
else
newobj->tkname = cursyn->name;
wmlInsertInHList (wml_obj_charset_ptr, newobj->tkname, (ObjectPtr)newobj);
/*
* Parsing direction defaults to writing direction if unspecified
*/
if ( cursyn->parsedirection == WmlAttributeUnspecified )
cursyn->parsedirection = cursyn->direction;
/*
* Require StandardsName attribute for character set
*/
if ( cursyn->xms_name == NULL )
{
sprintf (errmsg, "CharacterSet %s does not have a StandardsName",
cursyn->name);
wmlIssueError (errmsg);
}
}
/*
* All objects are in the vector. That order is the code order, so
* process it again and assign codes to each object. We start at code
* 2 since 1 is reserved for sym_k_userdefined_charset
*/
code = 2;
for ( ndx=0 ; ndx<wml_obj_charset_ptr->cnt ; ndx++ )
{
newobj = (WmlCharSetDefPtr) wml_obj_charset_ptr->hvec[ndx].objptr;
newobj->sym_code = code;
code += 1;
}
}
/*
* Routine to perform class inheritance and validation.
*
* This routine has two major phases:
* - Complete resolution of class references, and expand out
* controls list.
* - Perform inheritance of resources, partitioning them into
* into arguments and reasons. When complete, the class has
* a list of all its resources, including copies from a
* superclass and possibly a parentclass.
* Excluded resources remain in the list, and are simply marked.
*/
void wmlResolveValidateClass ()
{
int ndx; /* loop index */
int max; /* maximum code value */
WmlClassDefPtr clsobj; /* current class object */
WmlSynClassDefPtr synobj; /* syntactic class object */
WmlClassDefPtr superobj; /* superclass */
WmlClassDefPtr parentobj; /* parentclass */
WmlClassDefPtr widgobj; /* gadget's widget class */
WmlSynClassCtrlDefPtr refptr; /* current controls reference */
WmlClassCtrlDefPtr ctrlobj; /* resolved control reference */
int refndx; /* index in vector */
WmlClassDefPtr refcls; /* referenced class object */
WmlCtrlListDefPtr reflist; /* controls list object */
WmlClassCtrlDefPtr listelem; /* control reference in list */
char errmsg[300];
/*
* Acquire the superclass pointer for each widget and gadget class
*/
for ( ndx=0 ; ndx<wml_obj_allclass_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr;
synobj = clsobj->syndef;
if ( synobj->superclass != NULL )
{
superobj = (WmlClassDefPtr)
wmlResolveFindObject (synobj->superclass,
WmlClassDefValid,
synobj->name);
if ( superobj == NULL ) continue;
clsobj->superclass = superobj;
}
}
/*
* Acquire the parentclass pointer (if one exists),
* for each widget and gadget class
*/
for ( ndx=0 ; ndx<wml_obj_allclass_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr;
synobj = clsobj->syndef;
if ( synobj->parentclass != NULL )
{
parentobj = (WmlClassDefPtr)
wmlResolveFindObject (synobj->parentclass,
WmlClassDefValid,
synobj->name);
if ( parentobj == NULL ) continue;
clsobj->parentclass = parentobj;
}
}
/*
* Link each gadget class with its widget class (both ways).
* Link any class with a non-dialog version to the non-dialog class.
*/
for ( ndx=0 ; ndx<wml_obj_class_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_class_ptr->hvec[ndx].objptr;
synobj = clsobj->syndef;
if ( synobj->type == WmlClassTypeGadget )
{
if ( synobj->widgetclass == NULL )
{
sprintf (errmsg, "Gadget class %s has no widgetclass reference",
synobj->name);
wmlIssueError (errmsg);
}
else
{
widgobj = (WmlClassDefPtr)
wmlResolveFindObject
(synobj->widgetclass,
WmlClassDefValid,
synobj->name);
if ( widgobj != NULL )
{
clsobj->variant = widgobj;
widgobj->variant = clsobj;
}
}
}
if ( synobj->dialog == TRUE )
{
clsobj->nondialog = clsobj->superclass;
while ( clsobj->nondialog->syndef->dialog == TRUE )
clsobj->nondialog = clsobj->nondialog->superclass;
}
else
if ( clsobj->superclass != NULL )
{
synobj->dialog = clsobj->superclass->syndef->dialog;
clsobj->nondialog = clsobj->superclass->nondialog;
}
}
/*
* Construct the list of resolved controls. Control lists are expanded
* in place.
*/
for ( ndx=0 ; ndx<wml_obj_class_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_class_ptr->hvec[ndx].objptr;
synobj = clsobj->syndef;
for ( refptr=synobj->controls ; refptr!= NULL ; refptr=refptr->next )
{
refndx = wmlFindInHList (wml_obj_class_ptr, refptr->name);
if ( refndx >= 0 )
{
refcls = (WmlClassDefPtr) wml_obj_class_ptr->hvec[refndx].objptr;
ctrlobj = (WmlClassCtrlDefPtr) malloc (sizeof(WmlClassCtrlDef));
ctrlobj->next = clsobj->controls;
clsobj->controls = ctrlobj;
ctrlobj->ctrl = refcls;
continue;
}
refndx = wmlFindInHList (wml_obj_ctrlist_ptr, refptr->name);
if ( refndx >= 0 )
{
reflist = (WmlCtrlListDefPtr)
wml_obj_ctrlist_ptr->hvec[refndx].objptr;
for ( listelem=reflist->controls ;
listelem!=NULL ;
listelem=listelem->next)
{
ctrlobj = (WmlClassCtrlDefPtr)
malloc (sizeof(WmlClassCtrlDef));
ctrlobj->next = clsobj->controls;
clsobj->controls = ctrlobj;
ctrlobj->ctrl = listelem->ctrl;
}
continue;
}
wmlIssueReferenceError (synobj->name, refptr->name);
continue;
}
}
/*
* Perform resource inheritance for each class. This constructs the
* arguments and reasons reference vectors.
*/
for ( ndx=0 ; ndx<wml_obj_allclass_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr;
wmlResolveClassInherit (clsobj);
}
}
/*
* Routine to perform resource inheritance for a class.
*
* This routine constructs the argument and reason resource and child reference
* vectors for a class. It first ensures the superclass (if any) has
* been inited. It then makes a copy of the superclass lists. It repeats this
* procedure for the parentclass (if any.) Finally, it
* merges in the resources from the syntactic object. It uses the
* resolved resource or child object to point to the matching reference object
* in the list being created as an aid to search doing overrides. This also
* detects whether a resource or child is already in the list (if so, it is
* assumed to be inherited).
*/
void wmlResolveClassInherit (clsobj)
WmlClassDefPtr clsobj;
{
WmlClassDefPtr superobj; /* superclass object */
WmlClassDefPtr parentobj; /* parentclass object */
int ndx; /* loop index */
WmlResourceDefPtr resobj; /* current resource object */
WmlClassResDefPtr refobj; /* current resource reference */
WmlClassResDefPtr srcref; /* source of copy */
WmlChildDefPtr childobj; /* current child object */
WmlClassChildDefPtr crefobj; /* current child reference */
WmlClassChildDefPtr csrcref; /* child source of copy */
WmlSynClassDefPtr synobj; /* this class' syntactic object */
WmlSynClassResDefPtr refptr; /* syntactic resource reference */
WmlSynClassChildDefPtr crefptr; /* syntactic child reference */
/*
* Done if inheritance previously performed. Ensure the superclass is
* done.
*/
if ( clsobj == NULL ) return;
if ( clsobj->inherit_done ) return;
superobj = clsobj->superclass;
wmlResolveClassInherit (superobj);
parentobj = clsobj->parentclass;
wmlResolveClassInherit (parentobj);
synobj = clsobj->syndef;
/*
* Clear the active reference pointer in the resolved resource objects.
*/
wmlResolveClearRefPointers ();
/*
* Copy the superclass resources, setting the reference pointer as we go.
*/
if ( superobj != NULL )
{
for ( srcref=superobj->arguments ; srcref!=NULL ; srcref=srcref->next )
{
refobj = (WmlClassResDefPtr) malloc (sizeof(WmlClassResDef));
refobj->next = clsobj->arguments;
clsobj->arguments = refobj;
wmlResolveInitRefObj (refobj, srcref);
}
for ( srcref=superobj->reasons ; srcref!=NULL ; srcref=srcref->next )
{
refobj = (WmlClassResDefPtr) malloc (sizeof(WmlClassResDef));
refobj->next = clsobj->reasons;
clsobj->reasons = refobj;
wmlResolveInitRefObj (refobj, srcref);
}
for (csrcref = superobj->children ; csrcref!=NULL ; csrcref=csrcref->next)
{
crefobj = (WmlClassChildDefPtr) malloc (sizeof(WmlClassChildDef));
crefobj->next = clsobj->children;
clsobj->children = crefobj;
wmlResolveInitChildRefObj (crefobj, csrcref);
}
}
/*
* Copy the parentclass resources, setting the reference pointer as we go.
*/
if ( parentobj != NULL )
{
for ( srcref=parentobj->arguments ; srcref!=NULL ; srcref=srcref->next )
{
if (srcref->act_resource->ref_ptr == NULL)
{
refobj = (WmlClassResDefPtr) malloc (sizeof(WmlClassResDef));
refobj->next = clsobj->arguments;
clsobj->arguments = refobj;
wmlResolveInitRefObj (refobj, srcref);
}
}
for ( srcref=parentobj->reasons ; srcref!=NULL ; srcref=srcref->next )
{
if (srcref->act_resource->ref_ptr == NULL)
{
refobj = (WmlClassResDefPtr) malloc (sizeof(WmlClassResDef));
refobj->next = clsobj->reasons;
clsobj->reasons = refobj;
wmlResolveInitRefObj (refobj, srcref);
}
}
for (csrcref = parentobj->children ; csrcref!=NULL ; csrcref=csrcref->next)
{
if (csrcref->act_child->ref_ptr == NULL)
{
crefobj = (WmlClassChildDefPtr) malloc (sizeof(WmlClassChildDef));
crefobj->next = clsobj->children;
clsobj->children = crefobj;
wmlResolveInitChildRefObj (crefobj, csrcref);
}
}
}
/*
* Process the resources belonging to this class. They may either be
* new resources, or override ones already in the list. Partition them
* into arguments and reasons.
*/
for ( refptr=synobj->resources ; refptr!=NULL ; refptr=refptr->next )
{
resobj = (WmlResourceDefPtr) wmlResolveFindObject (refptr->name,
WmlResourceDefValid,
synobj->name);
if ( resobj == NULL ) continue;
/*
* Acquire the resolved resource object, and the resource reference.
* New references are linked in to the proper list, and have their
* defaults set.
*/
if ( resobj->ref_ptr != NULL )
refobj = resobj->ref_ptr;
else
{
refobj = (WmlClassResDefPtr) malloc (sizeof(WmlClassResDef));
refobj->act_resource = resobj;
resobj->ref_ptr = refobj;
refobj->over_dtype = NULL;
refobj->dflt = NULL;
refobj->exclude = WmlAttributeUnspecified;
if ( resobj->syndef->type == WmlResourceTypeReason )
{
refobj->next = clsobj->reasons;
clsobj->reasons = refobj;
}
else
{
refobj->next = clsobj->arguments;
clsobj->arguments = refobj;
}
}
/*
* Override any values in the reference which are explicit in the
* syntactic reference.
*/
if ( refptr->type != NULL )
refobj->over_dtype = (WmlDataTypeDefPtr)
wmlResolveFindObject (refptr->type,
WmlDataTypeDefValid,
synobj->name);
if ( refptr->dflt != NULL )
refobj->dflt = refptr->dflt;
if ( refptr->exclude != WmlAttributeUnspecified )
refobj->exclude = refptr->exclude;
}
/*
* Process the children belonging to this class.
*/
for ( crefptr = synobj->children ; crefptr!=NULL ; crefptr = crefptr->next )
{
childobj = (WmlChildDefPtr) wmlResolveFindObject (crefptr->name,
WmlChildDefValid,
synobj->name);
if ( childobj == NULL ) continue;
/*
* Acquire the resolved child object, and the child reference.
* New references are linked in to the proper list, and have their
* defaults set.
*/
if ( childobj->ref_ptr != NULL )
crefobj = childobj->ref_ptr;
else
{
crefobj = (WmlClassChildDefPtr) malloc (sizeof(WmlClassChildDef));
crefobj->act_child = childobj;
childobj->ref_ptr = crefobj;
crefobj->next = clsobj->children;
clsobj->children = crefobj;
}
}
/*
* inheritance complete
*/
clsobj->inherit_done = TRUE;
}
/*
* Routine to copy a resource reference
*/
void wmlResolveInitRefObj (dstobj, srcobj)
WmlClassResDefPtr dstobj;
WmlClassResDefPtr srcobj;
{
WmlResourceDefPtr resobj;
resobj = srcobj->act_resource;
dstobj->act_resource = resobj;
resobj->ref_ptr = dstobj;
dstobj->over_dtype = srcobj->over_dtype;
dstobj->dflt = srcobj->dflt;
dstobj->exclude = srcobj->exclude;
}
/*
* Routine to copy a child reference
*/
void wmlResolveInitChildRefObj (dstobj, srcobj)
WmlClassChildDefPtr dstobj;
WmlClassChildDefPtr srcobj;
{
WmlChildDefPtr childobj;
childobj = srcobj->act_child;
dstobj->act_child = childobj;
childobj->ref_ptr = dstobj;
}
/*
* Routine to print a report in a file.
*
* This routine dumps the developed database into the file 'wml.report'
*/
void wmlResolvePrintReport ()
{
FILE *outfil; /* output file */
int ndx; /* loop index */
WmlClassDefPtr clsobj; /* current class */
/*
* Open the output file.
*/
outfil = fopen ( "wml.report", "w");
if ( outfil == NULL )
{
printf ("\nCouldn't open wml.report");
return;
}
/*
* Go through all classes. Print basic information, then dump their
* resources. The main purpose of this report is to show the actual
* resources and controls for the class.
*/
for ( ndx=0 ; ndx<wml_obj_allclass_ptr->cnt ; ndx++ )
{
clsobj = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr;
wmlMarkReferencePointers (clsobj);
wmlResolvePrintClass (outfil, clsobj);
}
/*
* close the output file
*/
fprintf (outfil, "%s", "\n\n");
printf ("\nCreated report file wml.report");
fclose (outfil);
}
/*
* Print the information for a class
*/
void wmlResolvePrintClass (outfil, clsobj)
FILE *outfil;
WmlClassDefPtr clsobj;
{
int ndx; /* loop index */
WmlSynClassDefPtr synobj; /* syntactic object */
WmlClassCtrlDefPtr ctrlref; /* controls reference */
WmlClassDefPtr ctrlobj; /* current class in control */
synobj = clsobj->syndef;
fprintf (outfil, "\n\n\nClass %s:", synobj->name);
switch ( synobj->type )
{
case WmlClassTypeMetaclass:
fprintf (outfil, "%s", "\n Type: Metaclass\t");
if ( synobj->superclass != NULL )
fprintf (outfil, "Superclass: %s\t", synobj->superclass);
if ( synobj->parentclass != NULL )
fprintf (outfil, "Parentclass: %s\t", synobj->parentclass);
break;
case WmlClassTypeWidget:
fprintf (outfil, "%s", "\n Type: Widget\t");
if ( synobj->superclass != NULL )
fprintf (outfil, "Superclass: %s\t", synobj->superclass);
if ( synobj->parentclass != NULL )
fprintf (outfil, "Parentclass: %s\t", synobj->parentclass);
if ( clsobj->variant != NULL )
fprintf (outfil, "\n Associated gadget class: %s\t",
clsobj->variant->syndef->name);
if ( synobj->convfunc != NULL )
fprintf (outfil, "Convenience function: %s", synobj->convfunc);
break;
case WmlClassTypeGadget:
fprintf (outfil, "%s", "\n Type: Gadget\t");
if ( synobj->superclass != NULL )
fprintf (outfil, "Superclass: %s\t", synobj->superclass);
if ( synobj->parentclass != NULL )
fprintf (outfil, "Parentclass: %s\t", synobj->parentclass);
if ( clsobj->variant != NULL )
fprintf (outfil, "\n Associated widget class: %s\t",
clsobj->variant->syndef->name);
if ( synobj->convfunc != NULL )
fprintf (outfil, "Convenience function: %s", synobj->convfunc);
break;
}
/*
* Print associated non-dialog class
*/
if ( clsobj->nondialog != NULL )
fprintf (outfil, "\n DialogClass: True\tNon-dialog ancestor: %s\t",
clsobj->nondialog->syndef->name);
/*
* Print the arguments valid in the class. First the new resources for the
* class are printed, then each ancestor's contribution is printed. This
* is intended to match the way resources are printed in the toolkit manual,
* so that checking is as easy as possible.
*/
fprintf (outfil, "%s", "\n Arguments:");
wmlResolvePrintClassArgs (outfil, clsobj);
/*
* Print the reasons valid in the class
*/
fprintf (outfil, "%s", "\n Reasons:");
wmlResolvePrintClassReasons (outfil, clsobj);
/*
* Print the controls valid in the class
*/
fprintf (outfil, "%s", "\n Controls:");
for ( ndx=0 ; ndx<wml_obj_class_ptr->cnt ; ndx++ )
{
ctrlobj = (WmlClassDefPtr) wml_obj_class_ptr->hvec[ndx].objptr;
if ( ctrlobj->ref_ptr == NULL ) continue;
fprintf (outfil, "\n %s", ctrlobj->syndef->name);
}
}
/*
* Routine to print the arguments for a class
*
* This routine prints out the currently marked arguments which are
* present in this class. Each argument which is printed is remarked
* so that it won't be printed again. This routine first prints the
* superclass arguments, so that the printing order becomes the top-down
* inheritance order.
*/
void wmlResolvePrintClassArgs (outfil, clsobj)
FILE *outfil;
WmlClassDefPtr clsobj;
{
int prthdr = TRUE; /* print header line */
int ndx; /* loop index */
WmlSynClassDefPtr synobj; /* syntactic object */
WmlClassResDefPtr resref; /* resource reference */
int constr = FALSE; /* check for constraints */
WmlResourceDefPtr resobj; /* current resource */
WmlSynResourceDefPtr synres; /* syntactic resource object */
/*
* Print the superclass arguments
*/
if ( clsobj->superclass != NULL )
wmlResolvePrintClassArgs (outfil, clsobj->superclass);
/*
* Print the parentclass arguments
*/
if ( clsobj->parentclass != NULL )
wmlResolvePrintClassArgs (outfil, clsobj->parentclass);
/*
* Print the arguments for this class. Unmark the reference so it won't
* be printed again.
*/
synobj = clsobj->syndef;
for ( ndx=0 ; ndx<wml_obj_arg_ptr->cnt ; ndx++ )
{
resobj = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr;
resref = resobj->ref_ptr;
if ( resref == NULL ) continue;
if ( wmlResolveResIsMember(resobj,clsobj->arguments) == NULL ) continue;
synres = resobj->syndef;
switch ( synres->type )
{
case WmlResourceTypeArgument:
case WmlResourceTypeSubResource:
break;
case WmlResourceTypeConstraint:
constr = TRUE;
break;
default:
continue;
break;
}
if ( prthdr )
{
fprintf (outfil, "\n %s argument set:", synobj->name);
prthdr = FALSE;
}
fprintf (outfil, "\n %s", synres->name);
fprintf (outfil, "\n\tType = %s", resobj->dtype_def->syndef->name);
if ( strcmp(synres->name,synres->resliteral) != 0 )
fprintf (outfil, "\tResourceLiteral = %s", synres->resliteral);
switch ( resref->exclude )
{
case WmlAttributeTrue:
fprintf (outfil, "%s", "\n\tExclude = True;");
break;
case WmlAttributeFalse:
fprintf (outfil, "%s", "\n\tExclude = False;");
break;
}
if ( resref->dflt != NULL )
fprintf (outfil, "\n\tDefault = \"%s\"", resref->dflt);
else
if ( synres->dflt != NULL )
fprintf (outfil, "\n\tDefault = \"%s\"", synres->dflt);
resobj->ref_ptr = NULL;
}
/*
* Print the constraints valid in the class
*/
if ( constr )
{
prthdr = TRUE;
for ( ndx=0 ; ndx<wml_obj_arg_ptr->cnt ; ndx++ )
{
resobj = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr;
resref = resobj->ref_ptr;
if ( resref == NULL ) continue;
if ( wmlResolveResIsMember(resobj,clsobj->arguments) == NULL ) continue;
synres = resobj->syndef;
switch ( synres->type )
{
case WmlResourceTypeConstraint:
break;
default:
continue;
break;
}
if ( prthdr )
{
fprintf (outfil, "\n %s constraint set:", synobj->name);
prthdr = FALSE;
}
fprintf (outfil, "\n %s", synres->name);
if ( strcmp(synres->name,synres->resliteral) != 0 )
fprintf (outfil, "\tResourceLiteral = %s", synres->resliteral);
switch ( resref->exclude )
{
case WmlAttributeTrue:
fprintf (outfil, "%s", "\n\tExclude = True;");
break;
case WmlAttributeFalse:
fprintf (outfil, "%s", "\n\tExclude = False;");
break;
}
if ( resref->dflt != NULL )
fprintf (outfil, "\n\tDefault = \"%s\"", resref->dflt);
else
if ( synres->dflt != NULL )
fprintf (outfil, "\n\tDefault = \"%s\"", synres->dflt);
resobj->ref_ptr = NULL;
}
}
}
/*
* Routine to print reasons in a class.
*
* Like printing arguments, only reasons instead.
*/
void wmlResolvePrintClassReasons (outfil, clsobj)
FILE *outfil;
WmlClassDefPtr clsobj;
{
int prthdr = TRUE; /* print header flag */
int ndx; /* loop index */
WmlSynClassDefPtr synobj; /* syntactic object */
WmlClassResDefPtr resref; /* resource reference */
WmlResourceDefPtr resobj; /* current resource */
WmlSynResourceDefPtr synres; /* syntactic resource object */
/*
* Print the superclass reasons
*/
if ( clsobj->superclass != NULL )
wmlResolvePrintClassReasons (outfil, clsobj->superclass);
/*
* Print the parentclass reasons
*/
if ( clsobj->parentclass != NULL )
wmlResolvePrintClassReasons (outfil, clsobj->parentclass);
/*
* Print the reasons for this class. Unmark the reference so it won't
* be printed again.
*/
synobj = clsobj->syndef;
for ( ndx=0 ; ndx<wml_obj_reason_ptr->cnt ; ndx++ )
{
resobj = (WmlResourceDefPtr) wml_obj_reason_ptr->hvec[ndx].objptr;
resref = resobj->ref_ptr;
if ( resref == NULL ) continue;
if ( wmlResolveResIsMember(resobj,clsobj->reasons) == NULL ) continue;
synres = resobj->syndef;
if ( prthdr )
{
fprintf (outfil, "\n %s reason set:", synobj->name);
prthdr = FALSE;
}
fprintf (outfil, "\n %s", synres->name);
if ( strcmp(synres->name,synres->resliteral) != 0 )
fprintf (outfil, "\tResourceLiteral = %s", synres->resliteral);
switch ( resref->exclude )
{
case WmlAttributeTrue:
fprintf (outfil, "%s", "\n\tExclude = True;");
break;
case WmlAttributeFalse:
fprintf (outfil, "%s", "\n\tExclude = False;");
break;
}
resobj->ref_ptr = NULL;
}
}
/*
* Routine to mark reference pointers for a class
*
* This routine clears all reference pointers, then marks the class and
* resource objects to flag those contained in the current class. This
* allows processing of the widget and resource vectors in order to produce
* bit masks or reports.
*/
void wmlMarkReferencePointers (clsobj)
WmlClassDefPtr clsobj;
{
int ndx; /* loop index */
WmlClassDefPtr mrkcls; /* class object to mark */
WmlResourceDefPtr mrkres; /* resource object to mark */
WmlClassResDefPtr resref; /* resource reference */
WmlClassCtrlDefPtr ctrlref; /* controls reference */
/*
* Clear the reference pointers. Then go through the arguments, reasons,
* and controls lists, and mark the referenced classes.
*/
wmlResolveClearRefPointers ();
for ( resref=clsobj->arguments ; resref!= NULL ; resref=resref->next )
resref->act_resource->ref_ptr = resref;
for ( resref=clsobj->reasons ; resref!= NULL ; resref=resref->next )
resref->act_resource->ref_ptr = resref;
for ( ctrlref=clsobj->controls ; ctrlref!=NULL ; ctrlref=ctrlref->next )
ctrlref->ctrl->ref_ptr = ctrlref;
}
/*
* Routine to clear reference pointers
*/
void wmlResolveClearRefPointers ()
{
int ndx; /* loop index */
WmlClassDefPtr mrkcls; /* class object to mark */
WmlResourceDefPtr mrkres; /* resource object to mark */
WmlChildDefPtr mrkcld; /* child object to mark */
for ( ndx=0 ; ndx<wml_obj_allclass_ptr->cnt ; ndx++ )
{
mrkcls = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr;
mrkcls->ref_ptr = NULL;
}
for ( ndx=0 ; ndx<wml_obj_reason_ptr->cnt ; ndx++ )
{
mrkres = (WmlResourceDefPtr) wml_obj_reason_ptr->hvec[ndx].objptr;
mrkres->ref_ptr = NULL;
}
for ( ndx=0 ; ndx<wml_obj_arg_ptr->cnt ; ndx++ )
{
mrkres = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr;
mrkres->ref_ptr = NULL;
}
for ( ndx=0 ; ndx<wml_obj_child_ptr->cnt ; ndx++ )
{
mrkcld = (WmlChildDefPtr) wml_obj_child_ptr->hvec[ndx].objptr;
mrkcld->ref_ptr = NULL;
}
}
/*
* Routine to find an object for binding. The name is always looked
* in the syntactic object list, since all references made by the
* user are in that list (resolved objects may be entered under
* an internal literal, and not be found). This routine always attempts to
* return a resolved object (which depends on object type). It also guarantees
* that the object it finds matches the given type.
*
* name the object to be found
* type type the object should match
* requester requester name, for error messages
*
* Returns: pointer to the object found
*/
ObjectPtr wmlResolveFindObject (name, type, requester)
char *name;
int type;
char *requester;
{
int objndx; /* the object index in the list */
WmlSynDefPtr synobj; /* syntactic object */
char errmsg[300];
objndx = wmlFindInHList (wml_synobj_ptr, name);
if ( objndx < 0 )
{
wmlIssueReferenceError (requester, name);
return NULL;
}
synobj = (WmlSynDefPtr) wml_synobj_ptr ->hvec[objndx].objptr;
if ( synobj->validation != type )
{
sprintf (errmsg,
"Object %s references object %s\n\tin a context where a different type of object is required",
requester, name);
wmlIssueError (errmsg);
return NULL;
}
switch ( synobj->validation )
{
case WmlClassDefValid:
case WmlResourceDefValid:
case WmlDataTypeDefValid:
case WmlCtrlListDefValid:
case WmlEnumSetDefValid:
case WmlEnumValueDefValid:
case WmlChildDefValid:
return (ObjectPtr) synobj->rslvdef;
break;
default:
return (ObjectPtr) synobj;
}
}
/*
* Report an object reference error
*
* srcname the object making the reference
* badname the missing object
*/
void wmlIssueReferenceError (srcname, badname)
char *srcname;
char *badname;
{
printf ("\nObject %s references undefined object %s", srcname, badname);
wml_err_count += 1;
}
/*
* Report an attempt to make a reference which is not supported.
*/
void wmlIssueIllegalReferenceError (srcname, badname)
char *srcname;
char *badname;
{
printf ("\nObject %s cannot reference a %s object", srcname, badname);
wml_err_count += 1;
}
/*
* Report an error string.
*/
void wmlIssueError (errstg)
char *errstg;
{
printf ("\n%s", errstg);
wml_err_count += 1;
}