TypedHashDecl.h

/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
    TypedHashDecl.h
 
    Qore Programming Language
 
    Copyright (C) 2003 - 2022 Qore Technologies, s.r.o.
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
    to deal in the Software without restriction, including without limitation
    the rights to use, copy, modify, merge, publish, distribute, sublicense,
    and/or sell copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.
 
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    DEALINGS IN THE SOFTWARE.
 
    Note that the Qore library is released under a choice of three open-source
    licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
    information.
*/
 
#ifndef _QORE_TYPEDHASHDECL_H
 
#define _QORE_TYPEDHASHDECL_H
 
// forward references
class typed_hash_decl_private;
class QoreExternalMemberBase;
class QoreExternalProgramLocation;
 
 
class TypedHashDecl {
    friend class typed_hash_decl_private;
 
public:
    DLLEXPORT TypedHashDecl(const char* name, const char* path);
 
    DLLEXPORT TypedHashDecl(const TypedHashDecl& old);
 
    DLLEXPORT const QoreTypeInfo* getTypeInfo(bool or_nothing = false) const;
 
    DLLEXPORT void addMember(const char* name, const QoreTypeInfo* memberTypeInfo, QoreValue init_val);
 
    DLLEXPORT const char* getName() const;
 
    DLLEXPORT bool isSystem() const;
 
 
    DLLEXPORT bool isPublic() const;
 
 
    DLLEXPORT const QoreExternalMemberBase* findLocalMember(const char* name) const;
 
 
    DLLEXPORT const QoreExternalProgramLocation* getSourceLocation() const;
 
 
    DLLEXPORT std::string getNamespacePath(bool anchored = false) const;
 
 
    DLLEXPORT bool equal(const TypedHashDecl* other) const;
 
 
    DLLEXPORT const char* getModuleName() const;
 
 
    DLLEXPORT const QoreNamespace* getNamespace() const;
 
 
    DLLEXPORT QoreHashNode* doRuntimeCast(const QoreHashNode* h, ExceptionSink* xsink) const;
 
protected:
    DLLEXPORT ~TypedHashDecl();
 
private:
    DLLEXPORT TypedHashDecl(typed_hash_decl_private* p);
 
    typed_hash_decl_private* priv;
};
 
 
class TypedHashDeclHolder {
public:
    DLLLOCAL TypedHashDeclHolder(TypedHashDecl* thd) : thd(thd) {
    }
 
    DLLEXPORT ~TypedHashDeclHolder();
 
    DLLLOCAL TypedHashDecl* operator*() const {
        return thd;
    }
 
    DLLLOCAL TypedHashDecl* operator->() const {
        return thd;
    }
 
    DLLLOCAL TypedHashDecl* operator=(TypedHashDecl* nhd);
 
    DLLLOCAL TypedHashDecl* release() {
        auto rv = thd;
        thd = nullptr;
        return rv;
    }
 
private:
    TypedHashDecl* thd;
};
 
class TypedHashDeclMemberIterator {
public:
    DLLEXPORT TypedHashDeclMemberIterator(const TypedHashDecl& thd);
 
    DLLEXPORT ~TypedHashDeclMemberIterator();
 
    DLLEXPORT bool next();
 
    DLLEXPORT const QoreExternalMemberBase& getMember() const;
 
    DLLEXPORT const char* getName() const;
 
private:
    class typed_hash_decl_member_iterator* priv;
};
 
DLLEXPORT extern const TypedHashDecl* hashdeclStatInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclDirStatInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclFilesystemInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclDateTimeInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclIsoWeekInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclCallStackInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclExceptionInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclStatementInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclNetIfInfo;
 
DLLEXPORT extern const TypedHashDecl* hashdeclSourceLocationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclSerializationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclObjectSerializationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclIndexedObjectSerializationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclHashSerializationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclListSerializationInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclUrlInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclFtpResponseInfo;
 
 
DLLEXPORT extern const TypedHashDecl* hashdeclSocketPollInfo;
 
#endif