/* * @OPENGROUP_COPYRIGHT@ * COPYRIGHT NOTICE * Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc. * Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group * ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for * the full copyright text. * * This software is subject to an open license. It may only be * used on, with or for operating systems which are themselves open * source systems. You must contact The Open Group for a license * allowing distribution and sublicensing of this software on, with, * or for operating systems which are not Open Source programs. * * See http://www.opengroup.org/openmotif/license for full * details of the license agreement. Any use, reproduction, or * distribution of the program constitutes recipient's acceptance of * this agreement. * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS * PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY * WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY * OR FITNESS FOR A PARTICULAR PURPOSE * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT * NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE * EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ /* * HISTORY */ #ifdef REV_INFO #ifndef lint static char rcsid[] = "$XConsortium: wmlresolve.c /main/9 1995/08/29 11:11:05 drk $" #endif #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 #endif #include /* * 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; 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 ; ndxcnt ; ndx++ ) { clsobj = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr; wmlMarkReferencePointers (clsobj); wmlResolvePrintClass (outfil, clsobj); } /* * close the output file */ fprintf (outfil, "\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, "\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, "\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, "\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, "\n Arguments:"); wmlResolvePrintClassArgs (outfil, clsobj); /* * Print the reasons valid in the class */ fprintf (outfil, "\n Reasons:"); wmlResolvePrintClassReasons (outfil, clsobj); /* * Print the controls valid in the class */ fprintf (outfil, "\n Controls:"); for ( ndx=0 ; ndxcnt ; 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 ; ndxcnt ; 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, "\n\tExclude = True;"); break; case WmlAttributeFalse: fprintf (outfil, "\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 ; ndxcnt ; 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, "\n\tExclude = True;"); break; case WmlAttributeFalse: fprintf (outfil, "\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 ; ndxcnt ; 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, "\n\tExclude = True;"); break; case WmlAttributeFalse: fprintf (outfil, "\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 ; ndxcnt ; ndx++ ) { mrkcls = (WmlClassDefPtr) wml_obj_allclass_ptr->hvec[ndx].objptr; mrkcls->ref_ptr = NULL; } for ( ndx=0 ; ndxcnt ; ndx++ ) { mrkres = (WmlResourceDefPtr) wml_obj_reason_ptr->hvec[ndx].objptr; mrkres->ref_ptr = NULL; } for ( ndx=0 ; ndxcnt ; ndx++ ) { mrkres = (WmlResourceDefPtr) wml_obj_arg_ptr->hvec[ndx].objptr; mrkres->ref_ptr = NULL; } for ( ndx=0 ; ndxcnt ; 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; }