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geant4/source/geometry/solids/STEP/include/ExpDict.h
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2016-06-08 15:42:07 +02:00

1736 lines
56 KiB
C++

#ifndef EXPDICT_H
#define EXPDICT_H
/*
* NIST STEP Core Class Library
* clstepcore/ExpDict.h
* April, 1997
* K. C. Morris
* David Sauder
* Development of this software was funded by the United States Government,
* and is not subject to copyright.
*/
/* $Id: ExpDict.h,v 1.3 2000/01/21 13:42:30 gcosmo Exp $ */
#ifdef __OSTORE__
#include <ostore/ostore.hh> // Required to access ObjectStore Class Library
#endif
#ifdef __O3DB__
#include <OpenOODB.h>
#endif
#include <sdai.h>
//class SCLP23(Application_instance);
#if __OSTORE__
typedef SCLP23(Application_instance) * (* Creator) (os_database *) ;
#else
typedef SCLP23(Application_instance) * (* Creator) () ;
#endif
//class StringAggregate;
enum AttrType_Enum {
AttrType_Explicit = 0,
AttrType_Inverse,
AttrType_Deriving,
AttrType_Redefining
};
#include <SingleLinkList.h>
#include <baseType.h>
//#include <typeDefs.h>
#include <dictdefs.h>
//#include <sdaiDefs.h>
#include <Str.h>
#include <scl_char_str_list.h>
/*
** I tried these variations on the TypeDescriptor to get them to be
* initialized globally. I couldn\'t do it. They are now initialized
* in the Registry constructor (in Registry.inline.cc
extern const TypeDescriptor t_INTEGER_TYPE;
extern const TypeDescriptor t_REAL_TYPE;
extern const TypeDescriptor t_NUMBER_TYPE;
extern const TypeDescriptor t_STRING_TYPE;
extern const TypeDescriptor t_BINARY_TYPE;
extern const TypeDescriptor t_BOOLEAN_TYPE;
extern const TypeDescriptor t_LOGICAL_TYPE;
#define t_INTEGER_TYPE &_t_INTEGER_TYPE
#define t_REAL_TYPE &_t_REAL_TYPE
#define t_NUMBER_TYPE &_t_NUMBER_TYPE
#define t_STRING_TYPE &_t_STRING_TYPE
#define t_BINARY_TYPE &_t_BINARY_TYPE
#define t_BOOLEAN_TYPE &_t_BOOLEAN_TYPE
#define t_LOGICAL_TYPE &_t_LOGICAL_TYPE
extern const TypeDescriptor * const t_INTEGER_TYPE;
extern const TypeDescriptor * const t_REAL_TYPE;
extern const TypeDescriptor * const t_NUMBER_TYPE;
extern const TypeDescriptor * const t_STRING_TYPE;
extern const TypeDescriptor * const t_BINARY_TYPE;
extern const TypeDescriptor * const t_BOOLEAN_TYPE;
extern const TypeDescriptor * const t_LOGICAL_TYPE;
*/
/*
extern const TypeDescriptor * t_INTEGER_TYPE;
extern const TypeDescriptor * t_REAL_TYPE;
extern const TypeDescriptor * t_NUMBER_TYPE;
extern const TypeDescriptor * t_STRING_TYPE;
extern const TypeDescriptor * t_BINARY_TYPE;
extern const TypeDescriptor * t_BOOLEAN_TYPE;
extern const TypeDescriptor * t_LOGICAL_TYPE;
*/
// defined and created in Registry.inline.cc
extern const TypeDescriptor * t_sdaiINTEGER;
extern const TypeDescriptor * t_sdaiREAL;
extern const TypeDescriptor * t_sdaiNUMBER;
extern const TypeDescriptor * t_sdaiSTRING;
extern const TypeDescriptor * t_sdaiBINARY;
extern const TypeDescriptor * t_sdaiBOOLEAN;
extern const TypeDescriptor * t_sdaiLOGICAL;
///////////////////////////////////////////////////////////////////////////////
// Dictionary_instance
///////////////////////////////////////////////////////////////////////////////
class Dictionary_instance {
protected:
Dictionary_instance() {}
Dictionary_instance(const Dictionary_instance&) {}
virtual ~Dictionary_instance();
};
///////////////////////////////////////////////////////////////////////////////
class TypeDescLinkNode : public SingleLinkNode {
private:
protected:
TypeDescriptor *_typeDesc;
public:
TypeDescLinkNode();
virtual ~TypeDescLinkNode();
const TypeDescriptor *TypeDesc() const { return _typeDesc; }
void TypeDesc(TypeDescriptor *td) { _typeDesc = td; }
};
class TypeDescriptorList : public SingleLinkList {
private:
protected:
public:
TypeDescriptorList();
virtual ~TypeDescriptorList();
virtual SingleLinkNode * NewNode () { return new TypeDescLinkNode; }
TypeDescLinkNode * AddNode (TypeDescriptor * td) {
TypeDescLinkNode *node = (TypeDescLinkNode *) NewNode();
node->TypeDesc(td);
SingleLinkList::AppendNode(node);
return node;
}
};
class TypeDescItr
{
protected:
const TypeDescriptorList &tdl;
const TypeDescLinkNode *cur;
public:
TypeDescItr (const TypeDescriptorList &tdList);
virtual ~TypeDescItr();
void ResetItr() { cur = (TypeDescLinkNode *)( tdl.GetHead() ); }
const TypeDescriptor * NextTypeDesc();
};
///////////////////////////////////////////////////////////////////////////////
class EntityDescLinkNode : public SingleLinkNode {
private:
protected:
EntityDescriptor * _entityDesc;
public:
EntityDescLinkNode();
virtual ~EntityDescLinkNode();
EntityDescriptor *EntityDesc() const { return _entityDesc; }
void EntityDesc(EntityDescriptor *ed) { _entityDesc = ed; }
};
class EntityDescriptorList : public SingleLinkList {
private:
protected:
public:
EntityDescriptorList();
virtual ~EntityDescriptorList();
virtual SingleLinkNode * NewNode () { return new EntityDescLinkNode; }
EntityDescLinkNode * AddNode (EntityDescriptor * ed) {
EntityDescLinkNode *node = (EntityDescLinkNode *) NewNode();
node->EntityDesc(ed);
SingleLinkList::AppendNode(node);
return node;
}
};
typedef EntityDescriptorList * Entity__set_ptr;
typedef Entity__set_ptr Entity__set_var;
class EntityDescItr
{
protected:
const EntityDescriptorList &edl;
const EntityDescLinkNode *cur;
public:
EntityDescItr(const EntityDescriptorList &edList);
virtual ~EntityDescItr();
void ResetItr() { cur = (EntityDescLinkNode *)( edl.GetHead() ); }
const EntityDescriptor * NextEntityDesc();
};
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
// Interfaced_item
///////////////////////////////////////////////////////////////////////////////
class Interfaced_item : public Dictionary_instance {
protected:
Interfaced_item();
Interfaced_item(const Interfaced_item&);
Interfaced_item(const char *foreign_schema);
virtual ~Interfaced_item();
public:
Express_id _foreign_schema;
const Express_id foreign_schema_();
// private:
void foreign_schema_(const Express_id&);
};
///////////////////////////////////////////////////////////////////////////////
// Explicit_item_id
///////////////////////////////////////////////////////////////////////////////
class Explicit_item_id : public Interfaced_item{
protected:
Explicit_item_id();
Explicit_item_id(const Explicit_item_id&);
Explicit_item_id(const char *foreign_schema, TypeDescriptor *ld,
const char *oi, const char *ni)
: Interfaced_item(foreign_schema), _local_definition(ld), _original_id(oi), _new_id(ni) {}
virtual ~Explicit_item_id();
public:
// definition in the local schema. The TypeDescriptor (or subtype) is not
// implemented quite right - the name in it is the original (foreign
// schema) name. The USE or REFERENCED renames are listed in
// TypeDescriptor's altNames member variable.
// Warning: This is currently a null ptr for objects other than
// types and entities - that is - if this is a USEd FUNCTION or PROCEDURE
// this ptr will be null.
const TypeDescriptor * _local_definition;
// name in originating schema - only exists if it has been renamed.
Express_id _original_id;
Express_id _new_id; // original or renamed name via USE or REFERENCE (non-SDAI)
const TypeDescriptor *local_definition_() const
{ return _local_definition; }
const Express_id original_id_() const
{ return _original_id; }
// non-sdai, renamed name
const Express_id new_id_() const
{ return _new_id; }
// return string "USE" or "REFERENCE"
virtual const char * EXPRESS_type()=0;
// private:
void local_definition_(const TypeDescriptor *td)
{ _local_definition = td; }
void original_id_(const Express_id& ei)
{ _original_id = ei; }
// non-sdai
void new_id_(const Express_id& ni)
{ _new_id = ni; }
};
typedef Explicit_item_id * Explicit_item_id_ptr;
class Used_item : public Explicit_item_id {
public:
Used_item() {}
Used_item(const char *foreign_schema, TypeDescriptor *ld,
const char *oi, const char *ni)
: Explicit_item_id(foreign_schema, ld, oi, ni) {}
virtual ~Used_item();
const char * EXPRESS_type() { return "USE"; }
};
typedef Used_item * Used_item_ptr;
class Referenced_item : public Explicit_item_id {
public:
Referenced_item() {}
Referenced_item(const char *foreign_schema, TypeDescriptor *ld,
const char *oi, const char *ni)
: Explicit_item_id(foreign_schema, ld, oi, ni) {}
virtual ~Referenced_item();
const char * EXPRESS_type() { return "REFERENCE"; }
};
typedef Referenced_item * Referenced_item_ptr;
class Explicit_item_id__set {
public:
Explicit_item_id__set(int = 16);
~Explicit_item_id__set();
Explicit_item_id_ptr& operator[](int index);
void Insert(Explicit_item_id_ptr, int index);
void Append(Explicit_item_id_ptr);
void Remove(int index);
int Index(Explicit_item_id_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Explicit_item_id_ptr* _buf;
int _bufsize;
int _count;
};
typedef Explicit_item_id__set* Explicit_item_id__set_ptr;
typedef Explicit_item_id__set_ptr Explicit_item_id__set_var;
///////////////////////////////////////////////////////////////////////////////
// Implicit_item_id
///////////////////////////////////////////////////////////////////////////////
class Implicit_item_id : public Interfaced_item {
protected:
Implicit_item_id();
Implicit_item_id(Implicit_item_id&);
virtual ~Implicit_item_id();
public:
const TypeDescriptor * _local_definition;
const TypeDescriptor *local_definition_() const
{ return _local_definition; }
// private:
void local_definition_(const TypeDescriptor *td)
{ _local_definition = td; }
};
typedef Implicit_item_id * Implicit_item_id_ptr;
///////////////////////////////////////////////////////////////////////////////
// Implicit_item_id__set
///////////////////////////////////////////////////////////////////////////////
class Implicit_item_id__set {
public:
Implicit_item_id__set(int = 16);
~Implicit_item_id__set();
Implicit_item_id_ptr& operator[](int index);
void Insert(Implicit_item_id_ptr, int index);
void Append(Implicit_item_id_ptr);
void Remove(int index);
int Index(Implicit_item_id_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Implicit_item_id_ptr* _buf;
int _bufsize;
int _count;
};
typedef Implicit_item_id__set* Implicit_item_id__set_ptr;
typedef Implicit_item_id__set_ptr Implicit_item_id__set_var;
///////////////////////////////////////////////////////////////////////////////
// Interface_spec
///////////////////////////////////////////////////////////////////////////////
class Interface_spec : public Dictionary_instance {
public:
Express_id _current_schema_id; // schema containing the USE/REF stmt
// set of objects from USE/REFERENCE stmt(s)
Explicit_item_id__set_var _explicit_items;
Implicit_item_id__set_var _implicit_items; //not yet initialized for schema
// non-SDAI, not useful for SDAI use of Interface_spec (it would need to
// be a list).
// schema that defined the USE/REFd objects
Express_id _foreign_schema_id;
// non-SDAI, not useful for SDAI use of Interface_spec (it would need to
// be a list of ints).
// schema USEs or REFERENCEs all objects from foreign schema
int _all_objects;
Interface_spec();
Interface_spec(Interface_spec &); // not tested
Interface_spec(const char * cur_sch_id, const char * foreign_sch_id,
int all_objects=0);
virtual ~Interface_spec();
Express_id current_schema_id_() { return _current_schema_id; }
Express_id foreign_schema_id_() { return _foreign_schema_id; }
Explicit_item_id__set_var explicit_items_()
{ return _explicit_items; }
// this is not yet initialized for the schema
Implicit_item_id__set_var implicit_items_()
{ return _implicit_items; }
// private:
void current_schema_id_(const Express_id &ei) { _current_schema_id = ei; }
void foreign_schema_id_(const Express_id &fi) { _foreign_schema_id = fi; }
int all_objects_() { return _all_objects; }
void all_objects_(int ao) { _all_objects = ao; }
};
typedef Interface_spec * Interface_spec_ptr;
class Interface_spec__set {
public:
Interface_spec__set(int = 16);
~Interface_spec__set();
Interface_spec_ptr& operator[](int index);
void Insert(Interface_spec_ptr, int index);
void Append(Interface_spec_ptr);
void Remove(int index);
int Index(Interface_spec_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Interface_spec_ptr* _buf;
int _bufsize;
int _count;
};
typedef Interface_spec__set* Interface_spec__set_ptr;
typedef Interface_spec__set_ptr Interface_spec__set_var;
class Type_or_rule : public Dictionary_instance {
public:
Type_or_rule();
Type_or_rule(const Type_or_rule&);
virtual ~Type_or_rule();
};
typedef Type_or_rule* Type_or_rule_ptr;
typedef Type_or_rule_ptr Type_or_rule_var;
class Where_rule : public Dictionary_instance {
public:
Express_id _label;
Type_or_rule_var _type_or_rule;
// non-SDAI
SCLstring _comment; // Comment contained in the EXPRESS.
// Should be properly formatted to include (* *)
// Will be written to EXPRESS as-is (w/out formatting)
Where_rule();
Where_rule(const Where_rule&);
Where_rule(const char * label, Type_or_rule_var tor=0)
: _label(label), _type_or_rule(tor) { }
virtual ~Where_rule();
Express_id label_() const { return _label; }
const Type_or_rule_var parent_item() const { return _type_or_rule; }
SCLstring comment_() const { return _comment; }
void label_(const Express_id& ei) { _label = ei; }
void parent_item(const Type_or_rule_var& tor) { _type_or_rule = tor; }
void comment_(const char* c) { _comment = c; }
};
typedef Where_rule * Where_rule_ptr;
class Where_rule__list {
public:
Where_rule__list(int = 16);
~Where_rule__list();
Where_rule_ptr& operator[](int index);
void Insert(Where_rule_ptr, int index);
void Append(Where_rule_ptr);
void Remove(int index);
int Index(Where_rule_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Where_rule_ptr* _buf;
int _bufsize;
int _count;
};
typedef Where_rule__list* Where_rule__list_ptr;
typedef Where_rule__list_ptr Where_rule__list_var;
class Global_rule : public Dictionary_instance {
public:
Express_id _name;
Entity__set_var _entities; // not implemented
Where_rule__list_var _where_rules;
Schema_ptr _parent_schema;
SCLstring _rule_text; // non-SDAI
Global_rule();
Global_rule(const char *n, Schema_ptr parent_sch, const char * rt);
Global_rule(Global_rule&); // not fully implemented
virtual ~Global_rule();
Express_id name_() const { return _name; }
const Entity__set_var entities_() const { return _entities; }
const Where_rule__list_var where_rules_() const { return _where_rules; }
const Schema_ptr parent_schema_() const { return _parent_schema; }
const char * rule_text_() { return _rule_text.chars(); }
void name_(Express_id& n) { _name = n; }
void entities_(const Entity__set_var &e); // not implemented
void where_rules_(const Where_rule__list_var &wrl); // not implemented
void parent_schema_(const Schema_ptr &s) { _parent_schema = s; }
void rule_text_(const char * rt) { _rule_text = rt; }
};
typedef Global_rule * Global_rule_ptr;
class Global_rule__set {
public:
Global_rule__set(int = 16);
~Global_rule__set();
Global_rule_ptr& operator[](int index);
void Insert(Global_rule_ptr, int index);
void Append(Global_rule_ptr);
void Remove(int index);
int Index(Global_rule_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Global_rule_ptr* _buf;
int _bufsize;
int _count;
};
typedef Global_rule__set* Global_rule__set_ptr;
typedef Global_rule__set_ptr Global_rule__set_var;
class Uniqueness_rule : public Dictionary_instance {
public:
Express_id _label;
const EntityDescriptor * _parent_entity;
// non-SDAI
SCLstring _comment; // Comment contained in the EXPRESS.
// Should be properly formatted to include (* *)
// Will be written to EXPRESS as-is (w/out formatting)
Uniqueness_rule();
Uniqueness_rule(const Uniqueness_rule&);
Uniqueness_rule(const char * label, EntityDescriptor *pe=0)
: _label(label), _parent_entity(pe) { }
virtual ~Uniqueness_rule();
Express_id label_() const { return _label; }
const EntityDescriptor * parent_() const { return _parent_entity; }
SCLstring &comment_() { return _comment; }
void label_(const Express_id& ei) { _label = ei; }
void parent_(const EntityDescriptor * pe) { _parent_entity = pe; }
void comment_(const char* c) { _comment = c; }
};
typedef Uniqueness_rule * Uniqueness_rule_ptr;
class Uniqueness_rule__set {
public:
Uniqueness_rule__set(int = 16);
~Uniqueness_rule__set();
Uniqueness_rule_ptr& operator[](int index);
void Insert(Uniqueness_rule_ptr, int index);
void Append(Uniqueness_rule_ptr);
void Remove(int index);
int Index(Uniqueness_rule_ptr);
int Count();
void Clear();
private:
void Check(int index);
private:
Uniqueness_rule_ptr* _buf;
int _bufsize;
int _count;
};
typedef Uniqueness_rule__set* Uniqueness_rule__set_ptr;
typedef Uniqueness_rule__set_ptr Uniqueness_rule__set_var;
///////////////////////////////////////////////////////////////////////////////
// Schema (was SchemaDescriptor) - a class of this type is generated and
// contains schema info.
///////////////////////////////////////////////////////////////////////////////
typedef SCLP23(Model_contents_ptr) (* ModelContentsCreator) () ;
class Schema : public Dictionary_instance {
protected:
const char * _name ;
EntityDescriptorList _entList; // list of entities in the schema
TypeDescriptorList _typeList; // list of types in the schema
Interface_spec _interface; // list of USE and REF interfaces (SDAI)
// non-SDAI lists
Interface_spec__set_var _use_interface_list; // list of USE interfaces
Interface_spec__set_var _ref_interface_list; // list of REFERENCE interfaces
scl_char_str__list_var _function_list; // of EXPRESS functions
scl_char_str__list_var _procedure_list; // of EXPRESS procedures
Global_rule__set_var _global_rules;
public:
ModelContentsCreator CreateNewModelContents;
Schema (const char *schemaName );
virtual ~Schema ();
void AssignModelContentsCreator(ModelContentsCreator f = 0)
{
CreateNewModelContents = f;
}
const char * Name() const { return _name; }
void Name (const char * n) { _name = n; }
Interface_spec& interface_() { return _interface; }
Interface_spec__set_var use_interface_list_() { return
_use_interface_list; }
Interface_spec__set_var ref_interface_list_()
{ return _ref_interface_list; }
scl_char_str__list_var function_list_()
{ return _function_list; }
void AddFunction(const char * f);
Global_rule__set_var global_rules_() // const
{ return _global_rules; }
void AddGlobal_rule(Global_rule_ptr gr);
void global_rules_(Global_rule__set_var &grs); // not implemented
scl_char_str__list_var procedure_list_()
{ return _procedure_list; }
void AddProcedure(const char * p);
EntityDescLinkNode * AddEntity (EntityDescriptor * ed)
{ return _entList.AddNode(ed); }
TypeDescLinkNode * AddType (TypeDescriptor * td)
{ return _typeList.AddNode(td); }
// the whole schema
void GenerateExpress(G4std::ostream& out) const;
// USE, REFERENCE definitions
void GenerateUseRefExpress(G4std::ostream& out) const;
// TYPE definitions
void GenerateTypesExpress(G4std::ostream& out) const;
// Entity definitions
void GenerateEntitiesExpress(G4std::ostream& out) const;
};
typedef Schema SchemaDescriptor;
///////////////////////////////////////////////////////////////////////////////
class AttrDescLinkNode : public SingleLinkNode {
private:
protected:
AttrDescriptor *_attrDesc;
public:
AttrDescLinkNode();
virtual ~AttrDescLinkNode();
const AttrDescriptor *AttrDesc() const { return _attrDesc; }
void AttrDesc(AttrDescriptor *ad) { _attrDesc = ad; }
};
class AttrDescriptorList : public SingleLinkList {
private:
protected:
public:
AttrDescriptorList();
virtual ~AttrDescriptorList();
virtual SingleLinkNode * NewNode () { return new AttrDescLinkNode; }
AttrDescLinkNode * AddNode (AttrDescriptor * ad);
};
class AttrDescItr
{
protected:
const AttrDescriptorList &adl;
const AttrDescLinkNode *cur;
public:
AttrDescItr(const AttrDescriptorList &adList);
virtual ~AttrDescItr();
void ResetItr() { cur = (AttrDescLinkNode *)( adl.GetHead() ); }
const AttrDescriptor * NextAttrDesc();
};
///////////////////////////////////////////////////////////////////////////////
class Inverse_attributeLinkNode : public SingleLinkNode {
private:
protected:
Inverse_attribute *_invAttr;
public:
Inverse_attributeLinkNode();
virtual ~Inverse_attributeLinkNode();
const Inverse_attribute *Inverse_attr() const { return _invAttr; }
void Inverse_attr(Inverse_attribute *ia) { _invAttr = ia; }
};
class Inverse_attributeList : public SingleLinkList {
private:
protected:
public:
Inverse_attributeList();
virtual ~Inverse_attributeList();
virtual SingleLinkNode * NewNode () { return new Inverse_attributeLinkNode; }
Inverse_attributeLinkNode * AddNode (Inverse_attribute * ia);
};
class InverseAItr
{
protected:
const Inverse_attributeList &ial;
const Inverse_attributeLinkNode *cur;
public:
InverseAItr (const Inverse_attributeList &iaList);
virtual ~InverseAItr();
void ResetItr()
{ cur = (Inverse_attributeLinkNode *)( ial.GetHead() ); }
const Inverse_attribute * NextInverse_attribute();
};
///////////////////////////////////////////////////////////////////////////////
// AttrDescriptor
// An instance of this class will be generated for each attribute for
// an Entity. They will be pointed to by the EntityTypeDescriptors.
///////////////////////////////////////////////////////////////////////////////
class AttrDescriptor {
protected:
const char * _name ; // the attributes name
// this defines the domain of the attribute
const TypeDescriptor * _domainType ;
SCLP23(LOGICAL) _optional;
SCLP23(LOGICAL) _unique;
AttrType_Enum _attrType; // former attribute _derived
#ifdef __O3DB__
const EntityDescriptor * _owner ; // the owning entityDescriptor
#else
const EntityDescriptor & _owner ; // the owning entityDescriptor
#endif
public:
AttrDescriptor(
const char * name, // i.e. char *
const TypeDescriptor *domainType,
SCLLOG(Logical) optional, // i.e. F U or T
SCLLOG(Logical) unique, // i.e. F U or T
AttrType_Enum at,// AttrType_Explicit, AttrType_Inverse,
// AttrType_Deriving,AttrType_Redefining
const EntityDescriptor & owner
);
virtual ~AttrDescriptor ();
const char * GenerateExpress (SCLstring &buf) const;
// the attribute Express def
virtual const char *AttrExprDefStr(SCLstring & s) const;
// left side of attr def
const char * Name() const { return _name; }
void Name (const char * n) { _name = n; }
// BaseType() is the underlying type of this attribute.
// NonRefType() is the first non REFERENCE_TYPE type
// e.g. Given attributes of each of the following types
// TYPE count = INTEGER;
// TYPE ref_count = count;
// TYPE count_set = SET OF ref_count;
// BaseType() will return INTEGER_TYPE for an attr of each type.
// BaseTypeDescriptor() returns the TypeDescriptor for Integer
// NonRefType() will return INTEGER_TYPE for the first two. For an
// attribute of type count_set NonRefType() would return
// AGGREGATE_TYPE
// NonRefTypeDescriptor() returns the TypeDescriptor for Integer
// for the first two and a TypeDescriptor for an
// aggregate for the last.
const PrimitiveType BaseType() const;
const TypeDescriptor *BaseTypeDescriptor() const;
// the first PrimitiveType that is not REFERENCE_TYPE (the first
// TypeDescriptor *_referentType that does not have REFERENCE_TYPE
// for it's fundamentalType variable). This would return the same
// as BaseType() for fundamental types. An aggregate type
// would return AGGREGATE_TYPE then you could find out the type of
// an element by calling AggrElemType(). Select types
// would work the same?
const PrimitiveType NonRefType() const;
const TypeDescriptor *NonRefTypeDescriptor() const;
int IsAggrType() const;
const PrimitiveType AggrElemType() const;
const TypeDescriptor *AggrElemTypeDescriptor() const;
// The type of the attributes TypeDescriptor
const PrimitiveType Type() const;
const char * TypeName() const; // right side of attr def
// an expanded right side of attr def
const char *ExpandedTypeName(SCLstring & s) const;
int RefersToType() const { return !(_domainType == 0); }
const TypeDescriptor * ReferentType() const { return _domainType; }
const TypeDescriptor * DomainType() const { return _domainType; }
void DomainType (const TypeDescriptor *td) { _domainType = td; }
void ReferentType(const TypeDescriptor *td) { _domainType = td; }
const SCLP23(LOGICAL) & Optional() const { return _optional; }
void Optional (SCLP23(LOGICAL) &opt) { _optional.put(opt.asInt()); }
void Optional (SCLLOG(Logical) opt) { _optional.put(opt); }
void Optional (const char *opt) { _optional.put(opt); }
const SCLP23(LOGICAL) & Unique() const { return _unique; }
void Unique (SCLP23(LOGICAL) uniq) { _unique.put(uniq.asInt()); }
void Unique (SCLLOG(Logical) uniq) { _unique.put(uniq); }
void Unique (const char *uniq) { _unique.put(uniq); }
void AttrType(enum AttrType_Enum ate) { _attrType = ate; }
enum AttrType_Enum AttrType() const { return _attrType; }
SCLLOG(Logical) Explicit() const;
SCLLOG(Logical) Inverse() const;
SCLLOG(Logical) Redefining() const;
SCLLOG(Logical) Deriving() const;
//outdated functions, use AttrType func above, new support of redefined
SCLLOG(Logical) Derived() const { return Deriving(); }
void Derived (SCLLOG(Logical) x); // outdated DAS
void Derived (SCLP23(LOGICAL) x); // outdated DAS
void Derived (const char *x); // outdated DAS
const SCLP23(LOGICAL) & Optionality() const { return _optional; }
void Optionality (SCLP23(LOGICAL) &opt) { _optional.put(opt.asInt()); }
void Optionality (SCLLOG(Logical) opt) { _optional.put(opt); }
void Optionality (const char *opt) { _optional.put(opt); }
const SCLP23(LOGICAL) & Uniqueness() const { return _unique; }
void Uniqueness (SCLP23(LOGICAL) uniq) { _unique.put(uniq.asInt()); }
void Uniqueness (SCLLOG(Logical) uniq) { _unique.put(uniq); }
void Uniqueness (const char *uniq) { _unique.put(uniq); }
#ifdef __O3DB__
const EntityDescriptor & Owner() const { return *_owner; }
#else
const EntityDescriptor & Owner() const { return _owner; }
#endif
};
///////////////////////////////////////////////////////////////////////////////
// Inverse_attribute
///////////////////////////////////////////////////////////////////////////////
class Derived_attribute : public AttrDescriptor {
public:
const char *_initializer;
Derived_attribute(
const char * name, // i.e. char *
const TypeDescriptor *domainType,
SCLLOG(Logical) optional, // i.e. F U or T
SCLLOG(Logical) unique, // i.e. F U or T
AttrType_Enum at,// AttrType_Explicit, AttrType_Inverse,
// AttrType_Deriving,AttrType_Redefining
const EntityDescriptor & owner
);
virtual ~Derived_attribute();
const char * AttrExprDefStr(SCLstring & s) const;
const char *initializer_() { return _initializer; }
void initializer_(const char *i) { _initializer = i; }
};
///////////////////////////////////////////////////////////////////////////////
// Inverse_attribute
///////////////////////////////////////////////////////////////////////////////
class Inverse_attribute : public AttrDescriptor {
public:
const char *_inverted_attr_id;
const char *_inverted_entity_id;
protected:
AttrDescriptor * _inverted_attr ; // not implemented
public:
Inverse_attribute(
const char * name, // i.e. char *
TypeDescriptor *domainType,
SCLLOG(Logical) optional, // i.e. F U or T*/
SCLLOG(Logical) unique, // i.e. F U or T
// AttrType_Enum at, // will always be AttrType_Inverse
const EntityDescriptor & owner,
const char *inverted_attr_id =0
) : AttrDescriptor( name, domainType, optional, unique,
AttrType_Inverse, owner ),
_inverted_attr_id(inverted_attr_id),
_inverted_entity_id(0), _inverted_attr(0)
{ }
virtual ~Inverse_attribute () { }
const char * AttrExprDefStr(SCLstring & s) const;
const char * inverted_attr_id_() const
{ return _inverted_attr_id; }
void inverted_attr_id_(const char *iai )
{ _inverted_attr_id = iai; }
const char * inverted_entity_id_() const
{ return _inverted_entity_id; }
void inverted_entity_id_(const char *iei )
{ _inverted_entity_id = iei; }
// not implemented
class AttrDescriptor * inverted_attr_()
{ return _inverted_attr; }
void inverted_attr_(AttrDescriptor *ia )
{ _inverted_attr = ia; }
// below are obsolete (and not implemented anyway)
class AttrDescriptor * InverseAttribute()
{ return _inverted_attr; }
void InverseOf (AttrDescriptor * invAttr)
{ _inverted_attr = invAttr; }
};
///////////////////////////////////////////////////////////////////////////////
// SchRename is a structure which partially support the concept of USE and RE-
// FERENCE in EXPRESS. Say schema A USEs object X from schema B and renames it
// to Y (i.e., "USE (X as Y);"). SchRename stores the name of the schema (B)
// plus the new object name for that schema (Y). Each TypeDescriptor has a
// SchRename object (actually a linked list of SchRenames) corresponding to all
// the possible different names of itself depending on the current schema (the
// schema which is currently reading or writing this object). (The current
// schema is determined by the file schema section of the header section of a
// part21 file (the _headerInstances of STEPfile).
///////////////////////////////////////////////////////////////////////////////
class SchRename {
public:
SchRename( const char *sch="\0", const char *newnm="\0" ) : next(0)
{ strcpy( schName, sch ); strcpy( newName, newnm ); }
~SchRename() { delete next; }
const char *objName() const { return newName; }
// Added 'int' return type - GC
int operator< ( SchRename &schrnm )
{ return ( strcmp( schName, schrnm.schName ) < 0 ); }
int choice( const char *nm ) const;
// is nm one of our possible choices?
char *rename( const char *schnm, char *newnm ) const;
// given a schema name, returns new object name if exists
SchRename *next;
private:
char schName[BUFSIZ];
char newName[BUFSIZ];
};
///////////////////////////////////////////////////////////////////////////////
// TypeDescriptor
// This class and the classes inherited from this class are used to describe
// all types (base types and created types). There will be an instance of this
// class generated for each type found in the schema.
// A TypeDescriptor will be generated in three contexts:
// 1) to describe a base type - e.g. INTEGER, REAL, STRING. There is only one
// TypeDescriptor created for each Express base type. Each of these will
// be pointed to by several other AttrDescriptors and TypeDescriptors)
// 2) to describe a type created by an Express TYPE statement.
// e.g. TYPE label = STRING END_TYPE;
// These TypeDescriptors will be pointed to by other AttrDescriptors (and
// TypeDescriptors) representing attributes (and Express TYPEs) that are
// of the type created by this Express TYPE.
// 3) to describe a type created in an attribute definition
// e.g. part_label_grouping : ARRAY [1.10] label;
// or part_codes : ARRAY [1.10] INTEGER;
// In this #3 context there will not be a name associated with the type.
// The TypeDescriptor created in this case will only be pointed to by the
// single AttrDescriptor associated with the attribute it was created for.
///////////////////////////////////////////////////////////////////////////////
///// _name is the name of the type.
// In the case of the TypeDescriptors representing the Express base
// types this will be the name of the base type.
// In the case where this TypeDescriptor is representing an Express
// TYPE it is the LEFT side of an Express TYPE statement (i.e. label
// as in TYPE label = STRING END_TYPE;) This name would in turn be
// found on the RIGHT side of an Express attribute definition (e.g.
// attr defined as part_label : label; )
// In the case where this TypeDescriptor was generated to describe a
// type created in an attr definition, it will be a null pointer (e.g
// attr defined as part_label_grouping : ARRAY [1..10] label)
///// _fundamentalType is the 'type' of the type being represented by
// the TypeDescriptor . i.e. the following 2 stmts
// would cause 2 TypeDescriptors to be generated - the 1st having
// _fundamentalType set to STRING_TYPE and for the 2nd to
// REFERENCE_TYPE.
// TYPE label = STRING END_TYPE;
// TYPE part_label = label END_TYPE;
// part_label and label would be the value of the respective
// _name member variables for the 2 TypeDescriptors.
///// _referentType will point at another TypeDescriptor furthur specifying
// the type in all cases except when the type is directly
// an enum or select. i.e. in the following... _referentType for
// the 1st type does not point at anything and for the 2nd it does:
// TYPE color = ENUMERATION OF (red, blue); END_TYPE;
// TYPE color_ref = color; END_TYPE;
////// _fundamentalType being REFERENCE_TYPE (as would be the case for
// part_label and color_ref above) means that the _referentType
// member variable points at a TypeDescriptor representing a type
// that has been defined in an Express TYPE stmt.
// Otherwise _fundamental type reflects
// the type directly as in the type label above. type label above
// has a _referentType that points at a TypeDescriptor for STRING
// described in the next sentence (also see #1 above).
// A TypeDescriptor would be generated for each of the EXPRESS base
// types (int, string, real, etc) having _fundamentalType member
// variables set to match the EXPRESS base type being represented.
//////_referentType
// For the TypeDescriptors describing the EXPRESS base types this will
// be a null pointer. For all other TypeDescriptors this will point
// to another TypeDescriptor which furthur describes the type. e.g.
// TYPE part_label = label END_TYPE; TYPE label = STRING END_TYPE;
// part_label's _referentType will point to the TypeDescriptor for
// label. label's _referentType will point to the TypeDescriptor
// for STRING. The _fundamentalType for part_label will be
// REFERENCE_TYPE and for label will be STRING_TYPE.
// The _fundamentalType for the EXPRESS base type STRING's
// TypeDescriptor will be STRING_TYPE.
// The _referentType member variable will in most cases point to
// a subtype of TypeDescriptor.
//////_description
// This is the string description of the type as found in the
// EXPRESS file. e.g. aggr of [aggr of ...] [list of ...] someType
// It is the RIGHT side of an Express TYPE statement
// (i.e. LIST OF STRING as in
// TYPE label_group = LIST OF STRING END_TYPE;)
// It is the same as _name for EXPRESS base types TypeDescriptors (with
// the possible exception of upper or lower case differences).
class TypeDescriptor {
protected:
// the name of the type (see above)
//
// NOTE - memory is not allocated for this, or for _description
// below. It is assumed that at creation, _name will be made
// to point to a static location in memory. The fedex_plus
// generated code, for example, places a literal string in its
// TypeDesc constructor calls. This creates a location in me-
// mory static throughout the lifetime of the calling program.
const char * _name ;
// an alternate name of type - such as one given by a different
// schema which USEs/ REFERENCEs this. (A complete list of
// alternate names is stored in altNames below. _altname pro-
// vides storage space for the currently used one.)
char _altname[BUFSIZ];
// contains list of renamings of type - used by other schemas
// which USE/ REFERENCE this
const SchRename * altNames;
// the type of the type (see above).
// it is an enum see file clstepcore/baseType.h
// BASE_TYPE _fundamentalType ;
PrimitiveType _fundamentalType ;
const Schema * _originatingSchema;
// further describes the type (see above)
// most often (or always) points at a subtype.
const TypeDescriptor * _referentType ;
// Express file description (see above)
// e.g. the right side of an Express TYPE stmt
// (See note above by _name regarding memory allocation.)
const char * _description ;
public:
// a Where_rule may contain only a comment
Where_rule__list_var _where_rules; // initially a null pointer
Where_rule__list_var& where_rules_()
{ return _where_rules; }
void where_rules_(Where_rule__list * wrl)
{ _where_rules = wrl; }
protected:
// Functions used to check the current name of the type (may
// != _name if altNames has diff name for current schema).
int PossName (const char *) const;
int OurName (const char *) const;
int AltName (const char *) const;
public:
TypeDescriptor (const char * nm, PrimitiveType ft, const char * d);
TypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d);
TypeDescriptor ( );
virtual ~TypeDescriptor () { /* if ( altNames ) delete altNames; */ }
virtual const char * GenerateExpress (SCLstring &buf) const;
// The name of this type. If schnm != NULL, the name we're
// referred to by schema schnm (may be diff name in our alt-
// names list (based on schnm's USE/REF list)).
const char * Name( const char *schnm =NULL ) const;
// The name that would be found on the right side of an
// attribute definition. In the case of a type defined like
// TYPE name = STRING END_TYPE;
// with attribute definition employee_name : name;
// it would be the _name member variable. If it was a type
// defined in an attribute it will be the _description
// member variable since _name will be null. e.g. attr. def.
// project_names : ARRAY [1..10] name;
const char * AttrTypeName( SCLstring &buf, const char *schnm =NULL ) const;
// Linked link of alternate names for the type:
const SchRename *AltNameList() const { return altNames; }
// This is a fully expanded description of the type.
// This returns a string like the _description member variable
// except it is more thorough of a description where possible
// e.g. if the description contains a TYPE name it will also
// be explained.
const char *TypeString(SCLstring & s) const;
// This TypeDescriptor's type
const PrimitiveType Type() const { return _fundamentalType; }
void Type(const PrimitiveType type) { _fundamentalType = type; }
// This is the underlying Express base type of this type. It will
// be the type of the last TypeDescriptor following the
// _referentType member variable pointers. e.g.
// TYPE count = INTEGER;
// TYPE ref_count = count;
// TYPE count_set = SET OF ref_count;
// each of the above will generate a TypeDescriptor and for
// each one, PrimitiveType BaseType() will return INTEGER_TYPE.
// TypeDescriptor *BaseTypeDescriptor() returns the TypeDescriptor
// for Integer.
const PrimitiveType BaseType() const;
const TypeDescriptor *BaseTypeDescriptor() const;
const char * BaseTypeName () const;
// the first PrimitiveType that is not REFERENCE_TYPE (the first
// TypeDescriptor *_referentType that does not have REFERENCE_TYPE
// for it's fundamentalType variable). This would return the same
// as BaseType() for fundamental types. An aggregate type
// would return AGGREGATE_TYPE then you could find out the type of
// an element by calling AggrElemType(). Select types
// would work the same?
const PrimitiveType NonRefType() const;
const TypeDescriptor *NonRefTypeDescriptor() const;
int IsAggrType() const;
const PrimitiveType AggrElemType() const;
const TypeDescriptor *AggrElemTypeDescriptor() const;
const PrimitiveType FundamentalType() const { return _fundamentalType; }
void FundamentalType (PrimitiveType ftype) { _fundamentalType = ftype; }
// The TypeDescriptor for the type this type is based on
const TypeDescriptor * ReferentType() const { return _referentType; }
void ReferentType (const TypeDescriptor * rtype)
{ _referentType = rtype; }
const Schema * OriginatingSchema() const
{ return _originatingSchema; }
void OriginatingSchema (const Schema * os)
{ _originatingSchema = os; }
const char *schemaName() const {
if ( _originatingSchema ) return _originatingSchema->Name();
else return "";
}
// A description of this type's type. Basically you
// get the right side of a TYPE statement minus END_TYPE.
// For base type TypeDescriptors it is the same as _name.
const char * Description() const { return _description; }
void Description (const char * desc) { _description = desc; }
virtual const TypeDescriptor * IsA (const TypeDescriptor *) const;
virtual const TypeDescriptor * BaseTypeIsA (const TypeDescriptor *)
const;
virtual const TypeDescriptor * IsA (const char *) const;
virtual const TypeDescriptor * CanBe (const TypeDescriptor *n) const
{ return TypeDescriptor::IsA (n); }
virtual const TypeDescriptor * CanBe (const char *n) const
{ return TypeDescriptor::IsA (n); }
virtual const TypeDescriptor * CanBeSet (const char *n,
const char *schNm =0) const
{ return ( CurrName( n, schNm ) ? this : 0 ); }
int CurrName( const char *, const char * =0 ) const;
void addAltName( const char *schnm, const char *newnm );
// Adds an additional name, newnm, to be use when schema schnm
// is USE/REFERENCE'ing us (added to altNames).
};
#ifdef __OSTORE__
typedef SCLP23(Enum) * (* EnumCreator) (os_database *db) ;
#else
typedef SCLP23(Enum) * (* EnumCreator) () ;
#endif
class EnumTypeDescriptor : public TypeDescriptor {
public:
EnumCreator CreateNewEnum;
const char * GenerateExpress (SCLstring &buf) const;
void AssignEnumCreator(EnumCreator f = 0)
{
CreateNewEnum = f;
}
#ifdef __OSTORE__
SCLP23(Enum) *CreateEnum(os_database *db);
#else
SCLP23(Enum) *CreateEnum();
#endif
EnumTypeDescriptor ( ) { }
EnumTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
EnumCreator f =0 );
virtual ~EnumTypeDescriptor () { }
};
///////////////////////////////////////////////////////////////////////////////
// EntityDescriptor
// An instance of this class will be generated for each entity type
// found in the schema. This should probably be derived from the
// CreatorEntry class (see sdaiApplicaton_instance.h). Then the binary tree
// that the current software builds up containing the entities in the schema
// will be building the same thing but using the new schema info.
// nodes (i.e. EntityDesc nodes) for each entity.
///////////////////////////////////////////////////////////////////////////////
class EntityDescriptor : public TypeDescriptor {
protected:
// const Schema * _originatingSchema;
SCLP23(LOGICAL) _abstractEntity;
SCLP23(LOGICAL) _extMapping;
// does external mapping have to be used to create an instance of
// us (see STEP Part 21, sect 11.2.5.1)
EntityDescriptorList _subtypes; // OPTIONAL
EntityDescriptorList _supertypes; // OPTIONAL
AttrDescriptorList _explicitAttr; // OPTIONAL
// StringAggregate * _derivedAttr; // OPTIONAL
Inverse_attributeList _inverseAttr; // OPTIONAL
SCLstring _supertype_stmt;
public:
Uniqueness_rule__set_var _uniqueness_rules; // initially a null pointer
// pointer to a function that will create a new instance of a SCLP23(Application_instance)
Creator NewSTEPentity;
EntityDescriptor ( );
EntityDescriptor (const char * name, // i.e. char *
Schema *origSchema,
SCLLOG(Logical) abstractEntity, // i.e. F U or T
SCLLOG(Logical) extMapping,
Creator f =0
);
virtual ~EntityDescriptor ();
const char * GenerateExpress (SCLstring &buf) const;
const char * QualifiedName(SCLstring &s) const;
const SCLP23(LOGICAL) & AbstractEntity() const
{ return _abstractEntity;}
const SCLP23(LOGICAL) & ExtMapping() const { return _extMapping; }
void AbstractEntity (SCLP23(LOGICAL) &ae)
{ _abstractEntity.put(ae.asInt()); }
void ExtMapping (SCLP23(LOGICAL) &em)
{ _extMapping.put(em.asInt()); }
void AbstractEntity (SCLLOG(Logical) ae) { _abstractEntity.put(ae); }
void ExtMapping (SCLLOG(Logical) em) { _extMapping.put(em); }
void ExtMapping (const char *em) { _extMapping.put(em); }
const EntityDescriptorList& Subtypes() const
{ return _subtypes; }
const EntityDescriptorList& Supertypes() const
{ return _supertypes; }
const EntityDescriptorList& GetSupertypes() const
{ return _supertypes; }
const AttrDescriptorList& ExplicitAttr() const
{ return _explicitAttr; }
// StringAggregate & DerivedAttr() { return *_derivedAttr; }
const Inverse_attributeList& InverseAttr() const
{ return _inverseAttr; }
virtual const EntityDescriptor * IsA (const EntityDescriptor *) const;
virtual const TypeDescriptor * IsA (const TypeDescriptor * td) const;
virtual const TypeDescriptor * IsA (const char * n) const
{ return TypeDescriptor::IsA (n); }
virtual const TypeDescriptor * CanBe (const TypeDescriptor *o) const
{ return o -> IsA (this); }
virtual const TypeDescriptor * CanBe (const char *n) const
{ return TypeDescriptor::CanBe (n); }
// The following will be used by schema initialization functions
void AddSubtype(EntityDescriptor *ed)
{ _subtypes.AddNode(ed); }
void AddSupertype_Stmt(const char *s) { _supertype_stmt = s; }
const char * Supertype_Stmt() { return _supertype_stmt.chars(); }
SCLstring& supertype_stmt_() { return _supertype_stmt; }
void AddSupertype(EntityDescriptor *ed)
{ _supertypes.AddNode(ed); }
void AddExplicitAttr(AttrDescriptor *ad)
{ _explicitAttr.AddNode(ad); }
void AddInverseAttr(Inverse_attribute *ia)
{ _inverseAttr.AddNode(ia); }
void uniqueness_rules_(Uniqueness_rule__set *urs)
{ _uniqueness_rules = urs; }
Uniqueness_rule__set_var& uniqueness_rules_()
{ return _uniqueness_rules; }
};
///////////////////////////////////////////////////////////////////////////////
// EnumerationTypeDescriptor
///////////////////////////////////////////////////////////////////////////////
#ifdef NOT_YET
class EnumerationTypeDescriptor : public TypeDescriptor {
protected:
StringAggregate *_elements ; // of (null)
public:
EnumerationTypeDescriptor ( );
virtual ~EnumerationTypeDescriptor () { }
StringAggregate & Elements() { return *_elements; }
// void Elements (StringAggregate e);
};
#endif
class STEPaggregate;
class EnumAggregate;
class GenericAggregate;
class EntityAggregate;
class SelectAggregate;
class StringAggregate;
class BinaryAggregate;
class RealAggregate;
class IntAggregate;
#ifdef __OSTORE__
typedef STEPaggregate * (* AggregateCreator) (os_database *db) ;
typedef EnumAggregate * (* EnumAggregateCreator) (os_database *db) ;
typedef GenericAggregate * (* GenericAggregateCreator) (os_database *db) ;
typedef EntityAggregate * (* EntityAggregateCreator) (os_database *db) ;
typedef SelectAggregate * (* SelectAggregateCreator) (os_database *db) ;
typedef StringAggregate * (* StringAggregateCreator) (os_database *db) ;
typedef BinaryAggregate * (* BinaryAggregateCreator) (os_database *db) ;
typedef RealAggregate * (* RealAggregateCreator) (os_database *db) ;
typedef IntAggregate * (* IntAggregateCreator) (os_database *db) ;
#else
typedef STEPaggregate * (* AggregateCreator) () ;
typedef EnumAggregate * (* EnumAggregateCreator) () ;
typedef GenericAggregate * (* GenericAggregateCreator) () ;
typedef EntityAggregate * (* EntityAggregateCreator) () ;
typedef SelectAggregate * (* SelectAggregateCreator) () ;
typedef StringAggregate * (* StringAggregateCreator) () ;
typedef BinaryAggregate * (* BinaryAggregateCreator) () ;
typedef RealAggregate * (* RealAggregateCreator) () ;
typedef IntAggregate * (* IntAggregateCreator) () ;
#endif
#ifdef __OSTORE__
EnumAggregate * create_EnumAggregate(os_database *db);
GenericAggregate * create_GenericAggregate(os_database *db);
EntityAggregate * create_EntityAggregate(os_database *db);
SelectAggregate * create_SelectAggregate(os_database *db);
StringAggregate * create_StringAggregate(os_database *db);
BinaryAggregate * create_BinaryAggregate(os_database *db);
RealAggregate * create_RealAggregate(os_database *db);
IntAggregate * create_IntAggregate(os_database *db);
#else
EnumAggregate * create_EnumAggregate();
GenericAggregate * create_GenericAggregate();
EntityAggregate * create_EntityAggregate();
SelectAggregate * create_SelectAggregate();
StringAggregate * create_StringAggregate();
BinaryAggregate * create_BinaryAggregate();
RealAggregate * create_RealAggregate();
IntAggregate * create_IntAggregate();
#endif
///////////////////////////////////////////////////////////////////////////////
// AggrTypeDescriptor
// I think we decided on a simplistic representation of aggr. types for now?
// i.e. just have one AggrTypeDesc for Array of [list of] [set of] someType
// the inherited variable _referentType will point to the TypeDesc for someType
// So I don't believe this class was necessary. If we were to retain
// info for each of the [aggr of]'s in the example above then there would be
// one of these for each [aggr of] above and they would be strung
// together by the _aggrDomainType variables. If you can make this
// work then go for it.
///////////////////////////////////////////////////////////////////////////////
class AggrTypeDescriptor : public TypeDescriptor {
protected:
SCLP23(Integer) _bound1 ;
SCLP23(Integer) _bound2 ;
SCLP23(LOGICAL) _uniqueElements ;
TypeDescriptor * _aggrDomainType ;
AggregateCreator CreateNewAggr;
public:
void AssignAggrCreator(AggregateCreator f = 0)
{
CreateNewAggr = f;
}
#ifdef __OSTORE__
STEPaggregate *CreateAggregate(os_database *db);
#else
STEPaggregate *CreateAggregate();
#endif
AggrTypeDescriptor ( );
AggrTypeDescriptor(SCLP23(Integer) b1, SCLP23(Integer) b2,
SCLLOG(Logical) uniqElem,
TypeDescriptor *aggrDomType);
AggrTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
AggregateCreator f =0 )
: TypeDescriptor (nm, ft, origSchema, d), CreateNewAggr(f) { }
virtual ~AggrTypeDescriptor ();
SCLP23(Integer) & Bound1() { return _bound1; }
void Bound1 (SCLP23(Integer) b1) { _bound1 = b1; }
SCLP23(Integer) & Bound2() { return _bound2; }
void Bound2 (SCLP23(Integer) b2) { _bound2 = b2; }
SCLP23(LOGICAL)& UniqueElements() { return _uniqueElements; }
void UniqueElements (SCLP23(LOGICAL) &ue)
{ _uniqueElements.put(ue.asInt()); }
void UniqueElements (SCLLOG(Logical) ue) { _uniqueElements.put(ue); }
void UniqueElements (const char *ue) { _uniqueElements.put(ue); }
class TypeDescriptor * AggrDomainType() { return _aggrDomainType; }
void AggrDomainType (TypeDescriptor * adt) { _aggrDomainType = adt; }
};
///////////////////////////////////////////////////////////////////////////////
// ArrayTypeDescriptor
///////////////////////////////////////////////////////////////////////////////
class ArrayTypeDescriptor : public AggrTypeDescriptor {
protected:
SCLP23(LOGICAL) _optionalElements ;
public:
ArrayTypeDescriptor ( ) : _optionalElements("UNKNOWN_TYPE") { }
ArrayTypeDescriptor (SCLLOG(Logical) optElem) : _optionalElements(optElem)
{ }
ArrayTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
AggregateCreator f =0 )
: AggrTypeDescriptor (nm, ft, origSchema, d, f),
_optionalElements("UNKNOWN_TYPE")
{ }
virtual ~ArrayTypeDescriptor () {}
SCLP23(LOGICAL)& OptionalElements() { return _optionalElements; }
void OptionalElements (SCLP23(LOGICAL) &oe)
{ _optionalElements.put(oe.asInt()); }
void OptionalElements (SCLLOG(Logical) oe) { _optionalElements.put(oe); }
void OptionalElements (const char *oe) { _optionalElements.put(oe); }
};
class ListTypeDescriptor : public AggrTypeDescriptor {
protected:
public:
/* void AssignAggrCreator(ListAggregateCreator f = 0)
{
CreateNewAggr = f;
}
STEPaggregate *CreateListAggregate()
{
if(CreateNewAggr)
return CreateNewAggr();
else
return 0;
}
*/
ListTypeDescriptor ( ) { }
ListTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
AggregateCreator f =0 )
: AggrTypeDescriptor (nm, ft, origSchema, d, f) { }
virtual ~ListTypeDescriptor () { }
};
class SetTypeDescriptor : public AggrTypeDescriptor {
protected:
public:
SetTypeDescriptor ( ) { }
SetTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
AggregateCreator f =0 )
: AggrTypeDescriptor (nm, ft, origSchema, d, f) { }
virtual ~SetTypeDescriptor () { }
};
class BagTypeDescriptor : public AggrTypeDescriptor {
protected:
public:
BagTypeDescriptor ( ) { }
BagTypeDescriptor (const char * nm, PrimitiveType ft,
Schema *origSchema, const char * d,
AggregateCreator f =0 )
: AggrTypeDescriptor (nm, ft, origSchema, d, f) { }
virtual ~BagTypeDescriptor () { }
};
#ifdef __OSTORE__
typedef SCLP23(Select) * (* SelectCreator) (os_database *db) ;
#else
typedef SCLP23(Select) * (* SelectCreator) () ;
#endif
class SelectTypeDescriptor : public TypeDescriptor {
protected:
TypeDescriptorList _elements ; // of TYPE_DESCRIPTOR
int _unique_elements;
public:
SelectCreator CreateNewSelect;
void AssignSelectCreator(SelectCreator f = 0)
{
CreateNewSelect = f;
}
#ifdef __OSTORE__
SCLP23(Select) *CreateSelect(os_database *db);
#else
SCLP23(Select) *CreateSelect();
#endif
SelectTypeDescriptor (int b, const char * nm, PrimitiveType ft,
Schema *origSchema,
char * d, SelectCreator f =0 )
: TypeDescriptor (nm, ft, origSchema, d),
_unique_elements (b), CreateNewSelect(f)
{ }
virtual ~SelectTypeDescriptor () { }
TypeDescriptorList& Elements() { return _elements; }
const TypeDescriptorList& GetElements() const { return _elements; }
// void Elements (TypeDescriptorList x);
int UniqueElements () const { return _unique_elements; }
virtual const TypeDescriptor * IsA (const TypeDescriptor *) const;
virtual const TypeDescriptor * IsA (const char * n) const
{ return TypeDescriptor::IsA (n); }
virtual const TypeDescriptor * CanBe (const TypeDescriptor *) const;
virtual const TypeDescriptor * CanBe (const char *n) const;
virtual const TypeDescriptor * CanBeSet (const char *, const char *)
const;
};
class StringTypeDescriptor : public TypeDescriptor {
protected:
SCLP23(Integer) _width ; // OPTIONAL
SCLP23(LOGICAL) _fixedSize ;
public:
StringTypeDescriptor ( ) : _fixedSize("UNKNOWN_TYPE") { _width = 0; }
virtual ~StringTypeDescriptor () { }
SCLP23(Integer) Width() { return _width; }
void Width (SCLP23(Integer) w) { _width = w; }
SCLP23(LOGICAL)& FixedSize() { return _fixedSize; }
void FixedSize (SCLP23(LOGICAL) fs) { _fixedSize.put(fs.asInt()); }
void FixedSize (SCLLOG(Logical) fs) { _fixedSize.put(fs); }
};
class RealTypeDescriptor : public TypeDescriptor {
protected:
SCLP23(Integer) _precisionSpec ; // OPTIONAL
public:
RealTypeDescriptor ( ) { _precisionSpec = 0; }
virtual ~RealTypeDescriptor () { }
SCLP23(Integer) PrecisionSpec() { return _precisionSpec; }
void PrecisionSpec (SCLP23(Integer) ps) { _precisionSpec = ps; }
};
#endif