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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_BASIC_SOURCE_INC_SYMTBL_HXX
#define INCLUDED_BASIC_SOURCE_INC_SYMTBL_HXX
#include <memory>
#include <vector>
class SbiConstDef;
class SbiParser;
class SbiProcDef;
class SbiStringPool;
class SbiSymDef; // base class
enum SbiSymScope { SbLOCAL, SbPARAM, SbPUBLIC, SbGLOBAL, SbRTL };
// The string-pool collects string entries and
// makes sure that they don't exist twice.
class SbiStringPool {
const OUString aEmpty;
std::vector<OUString> aData;
public:
SbiStringPool();
~SbiStringPool();
sal_uInt32 GetSize() const { return aData.size(); }
short Add( const OUString& );
short Add( double, SbxDataType );
const OUString& Find( sal_uInt32 ) const;
};
class SbiSymPool {
friend class SbiSymDef;
friend class SbiProcDef;
protected:
SbiStringPool& rStrings;
std::vector<std::unique_ptr<SbiSymDef>> m_Data;
SbiSymPool* pParent;
SbiParser* pParser;
SbiSymScope eScope;
sal_uInt16 nProcId; // for STATIC-variable
sal_uInt16 nCur; // iterator
public:
SbiSymPool( SbiStringPool&, SbiSymScope, SbiParser* pParser_ );
~SbiSymPool();
void SetParent( SbiSymPool* p ) { pParent = p; }
void SetProcId( short n ) { nProcId = n; }
sal_uInt16 GetSize() const { return m_Data.size(); }
SbiSymScope GetScope() const { return eScope; }
void SetScope( SbiSymScope s ) { eScope = s; }
SbiParser* GetParser() { return pParser; }
SbiSymDef* AddSym( const OUString& );
SbiProcDef* AddProc( const OUString& );
void Add( SbiSymDef* );
SbiSymDef* Find( const OUString& ); // variable name
SbiSymDef* Get( sal_uInt16 ); // find variable per position
SbiSymDef* First(), *Next(); // iterators
sal_uInt32 Define( const OUString& );
sal_uInt32 Reference( const OUString& );
void CheckRefs();
};
class SbiSymDef { // general symbol entry
friend class SbiSymPool;
protected:
OUString aName;
SbxDataType eType;
SbiSymPool* pIn; // parent pool
SbiSymPool* pPool; // pool for sub-elements
short nLen; // string length for STRING*n
short nDims;
sal_uInt16 nId;
sal_uInt16 nTypeId; // Dim X AS data type
sal_uInt16 nProcId;
sal_uInt16 nPos;
sal_uInt32 nChain;
bool bNew : 1; // true: Dim As New...
bool bChained : 1; // true: symbol is defined in code
bool bByVal : 1; // true: ByVal-parameter
bool bOpt : 1; // true: optional parameter
bool bStatic : 1; // true: STATIC variable
bool bAs : 1; // true: data type defined per AS XXX
bool bGlobal : 1; // true: global variable
bool bParamArray : 1; // true: ParamArray parameter
bool bWithEvents : 1; // true: Declared WithEvents
bool bWithBrackets : 1; // true: Followed by ()
sal_uInt16 nDefaultId; // Symbol number of default value
short nFixedStringLength; // String length in: Dim foo As String*Length
public:
SbiSymDef( const OUString& );
virtual ~SbiSymDef();
virtual SbiProcDef* GetProcDef();
virtual SbiConstDef* GetConstDef();
SbxDataType GetType() const { return eType; }
virtual void SetType( SbxDataType );
const OUString& GetName();
SbiSymScope GetScope() const;
sal_uInt32 GetAddr() const { return nChain; }
sal_uInt16 GetId() const { return nId; }
sal_uInt16 GetTypeId() const{ return nTypeId; }
void SetTypeId( sal_uInt16 n ) { nTypeId = n; eType = SbxOBJECT; }
sal_uInt16 GetPos() const { return nPos; }
void SetLen( short n ){ nLen = n; }
short GetLen() const { return nLen; }
void SetDims( short n ) { nDims = n; }
short GetDims() const { return nDims; }
bool IsDefined() const{ return bChained; }
void SetOptional() { bOpt = true; }
void SetParamArray() { bParamArray = true; }
void SetWithEvents() { bWithEvents = true; }
void SetWithBrackets(){ bWithBrackets = true; }
void SetByVal( bool bByVal_ = true ) { bByVal = bByVal_; }
void SetStatic( bool bAsStatic = true ) { bStatic = bAsStatic; }
void SetNew() { bNew = true; }
void SetDefinedAs() { bAs = true; }
void SetGlobal(bool b){ bGlobal = b; }
void SetDefaultId( sal_uInt16 n ) { nDefaultId = n; }
sal_uInt16 GetDefaultId() { return nDefaultId; }
bool IsOptional() const{ return bOpt; }
bool IsParamArray() const{ return bParamArray; }
bool IsWithEvents() const{ return bWithEvents; }
bool IsWithBrackets() const{ return bWithBrackets; }
bool IsByVal() const { return bByVal; }
bool IsStatic() const { return bStatic; }
bool IsNew() const { return bNew; }
bool IsDefinedAs() const { return bAs; }
bool IsGlobal() const { return bGlobal; }
short GetFixedStringLength() const { return nFixedStringLength; }
void SetFixedStringLength( short n ) { nFixedStringLength = n; }
SbiSymPool& GetPool();
sal_uInt32 Define(); // define symbol in code
sal_uInt32 Reference(); // reference symbol in code
private:
SbiSymDef( const SbiSymDef& ) = delete;
};
class SbiProcDef : public SbiSymDef { // procedure definition (from basic):
SbiSymPool aParams;
SbiSymPool aLabels; // local jump targets
OUString aLibName;
OUString aAlias;
sal_uInt16 nLine1, nLine2; // line area
PropertyMode mePropMode; // Marks if this is a property procedure and which
OUString maPropName; // Property name if property procedure (!= proc name)
bool bCdecl : 1; // true: CDECL given
bool bPublic : 1; // true: proc is PUBLIC
bool mbProcDecl : 1; // true: instantiated by SbiParser::ProcDecl
public:
SbiProcDef( SbiParser*, const OUString&, bool bProcDecl=false );
virtual ~SbiProcDef();
virtual SbiProcDef* GetProcDef() override;
virtual void SetType( SbxDataType ) override;
SbiSymPool& GetParams() { return aParams; }
SbiSymPool& GetLabels() { return aLabels; }
SbiSymPool& GetLocals() { return GetPool();}
OUString& GetLib() { return aLibName; }
OUString& GetAlias() { return aAlias; }
void SetPublic( bool b ) { bPublic = b; }
bool IsPublic() const { return bPublic; }
void SetCdecl( bool b = true) { bCdecl = b; }
bool IsCdecl() const { return bCdecl; }
bool IsUsedForProcDecl() const { return mbProcDecl; }
void SetLine1( sal_uInt16 n ) { nLine1 = n; }
sal_uInt16 GetLine1() const { return nLine1; }
void SetLine2( sal_uInt16 n ) { nLine2 = n; }
sal_uInt16 GetLine2() const { return nLine2; }
PropertyMode getPropertyMode() { return mePropMode; }
void setPropertyMode( PropertyMode ePropMode );
const OUString& GetPropName() { return maPropName; }
// Match with a forward-declaration. The parameter names are
// compared and the forward declaration is replaced by this
void Match( SbiProcDef* pForward );
private:
SbiProcDef( const SbiProcDef& ) = delete;
};
class SbiConstDef : public SbiSymDef
{
double nVal;
OUString aVal;
public:
SbiConstDef( const OUString& );
virtual ~SbiConstDef();
virtual SbiConstDef* GetConstDef() override;
void Set( double, SbxDataType );
void Set( const OUString& );
double GetValue() { return nVal; }
const OUString& GetString() { return aVal; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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