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Diffstat (limited to 'src/core/xbexpnode.cpp')
| -rwxr-xr-x | src/core/xbexpnode.cpp | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/src/core/xbexpnode.cpp b/src/core/xbexpnode.cpp deleted file mode 100755 index 77a8c33..0000000 --- a/src/core/xbexpnode.cpp +++ /dev/null @@ -1,562 +0,0 @@ -/* xbexpnode.cpp - -XBase64 Software Library - -Copyright (c) 1997,2003,2014,2017,2022 Gary A Kunkel - -The xb64 software library is covered under -the terms of the GPL Version 3, 2007 license. - -Email Contact: - - XDB-devel@lists.sourceforge.net - XDB-users@lists.sourceforge.net - -*/ - -#include "xbase.h" - -#ifdef XB_EXPRESSION_SUPPORT - -namespace xb{ -/************************************************************************/ -//! @brief Constructor -xbExpNode::xbExpNode(){ - sNodeText = ""; - cReturnType = 0; - cNodeType = 0; - dResult = 0; - iFieldNo = 0; - ulResultLen = 0; - iWeight = 0; - nParent = NULL; - dbf = NULL; -} - -/************************************************************************/ -//! @brief Constructor -/*! - \param sNodeText Node text. - \param cReturnType Return type. - \param cNodeType Node type. -*/ - -xbExpNode::xbExpNode( xbString &sNodeText, char cReturnType, char cNodeType ){ - this->sNodeText = sNodeText; - this->cReturnType = cReturnType; - this->cNodeType = cNodeType; - dResult = 0; - iFieldNo = 0; - ulResultLen = 0; - iWeight = 0; - nParent = NULL; - dbf = NULL; -} - -/************************************************************************/ -//! @brief Constructor -/*! - \param sNodeText Node text. - \param cNodeType Node type. -*/ -xbExpNode::xbExpNode( xbString &sNodeText, char cNodeType ){ - this->sNodeText = sNodeText; - this->cReturnType = 0x00; - this->cNodeType = cNodeType; - dResult = 0; - iFieldNo = 0; - ulResultLen = 0; - iWeight = 0; - nParent = NULL; - dbf = NULL; -} - -/************************************************************************/ -//! @brief Constructor -/*! - \param cNodeType Node type. -*/ -xbExpNode::xbExpNode( char cNodeType ){ - this->cReturnType = 0x00; - this->cNodeType = cNodeType; - dResult = 0; - iFieldNo = 0; - ulResultLen = 0; - iWeight = 0; - nParent = NULL; - dbf = NULL; -} - -/************************************************************************/ -//! @brief Deconstructor -xbExpNode::~xbExpNode(){ - - xbExpNode * n; - while( llChildren.GetNodeCnt() > 0 ){ - llChildren.RemoveFromFront( n ); - delete n; - } -} - -/************************************************************************/ -//! @brief Add child node to linked list. -/*! - \param n Pointer to node to add to linked list. - \returns <a href="xbretcod_8h.html">Return Codes</a> -*/ -xbInt16 xbExpNode::AddChild( xbExpNode *n ){ - n->SetParent( this ); - return llChildren.InsertAtEnd( n ); -} - -/************************************************************************/ -#ifdef XB_DEBUG_SUPPORT - -//! @brief Dump Node. -/*! - \param iOption xbTrue - Print child info if they exist.<bt> - xbFalse - Don't print child info. - \returns void. -*/ -void xbExpNode::DumpNode( xbInt16 iOption ) const { - xbString sMsg; - std::cout << "Me=[" << this << "] "; - if( nParent ) - std::cout << "Par=[" << nParent << "] "; - - std::cout << "nTyp=[" << cNodeType << "] "; - std::cout << "dTyp=[" << cReturnType << "] "; - if( iWeight != 0 ) - std::cout << "W=[" << iWeight << "] "; - - if( cNodeType == XB_EXP_FIELD ) - std::cout << "FieldNo=[" << iFieldNo << "] "; - - std::cout << "Txt=[" << sNodeText << "] "; - if( sResult != "" ) - std::cout << "sVal=[" << sResult << "] "; - - if( ulResultLen > 0 ) - std::cout << "Len=[" << ulResultLen << "] "; - if( cReturnType == XB_EXP_DATE ){ - xbDate d( (xbInt32) dResult ); - std::cout << "dtVal=[" << d.Str() << "] "; - } - - if( cReturnType == XB_EXP_DATE || cReturnType == XB_EXP_NUMERIC ){ - sMsg.Sprintf( "dVal=[%f]\n", dResult ); - std::cout << sMsg.Str(); - } - - if( cReturnType == XB_EXP_LOGICAL ){ - sMsg.Sprintf( "lVal=[%d]\n", (xbInt32) dResult ); - std::cout << sMsg.Str(); - } - - if( iOption ){ - xbLinkListNode<xbExpNode *> *lln = llChildren.GetHeadNode(); - xbExpNode *n; - if( lln ){ - std::cout << " Children: "; - while( lln ){ - n = lln->GetKey(); - std::cout << " [" << n << "]"; - lln = lln->GetNextNode(); - } - std::cout << std::endl; - - lln = llChildren.GetHeadNode(); - while( lln ){ - n = lln->GetKey(); - n->DumpNode( iOption ); - lln = lln->GetNextNode(); - } - } - } - - std::cout << std::endl; -} -#endif - -/************************************************************************/ -//! @brief Get boolean result. -/*! - \returns Boolean result. -*/ - -xbBool xbExpNode::GetBoolResult() const { - return (xbBool) dResult; -} - -/************************************************************************/ -//! @brief Get pointer to child. -/*! - \param ulChildNo - Which child? 1,2 or3 - \returns Pointer to child node or null if none exists. -*/ -xbExpNode *xbExpNode::GetChild( xbUInt32 ulChildNo ) const { - - xbLinkListNode<xbExpNode *> *lln = llChildren.GetNodeForNo( ulChildNo ); - if( lln ) - return lln->GetKey(); - else - return 0x00; -} -/************************************************************************/ -//! @brief Get child count. -/*! - \returns Child count. -*/ -xbUInt32 xbExpNode::GetChildCnt() const{ - return llChildren.GetNodeCnt(); -} - -/************************************************************************/ -//! @brief Get the current child number for this node. -/*! - \returns Child number: 1, 2 or 3. -*/ - -xbUInt32 xbExpNode::GetChildNo() const { - - if( !nParent ) - return 0; - - for( xbUInt32 i = 0; i < nParent->GetChildCnt(); i++ ){ - if( this == nParent->GetChild( i )){ - // std::cout << "get child no [" << this << "][" << nParent->GetChild(i) << "]\n"; - return i; - } - } - return 0; -} - -/************************************************************************/ -//! @brief Get the dbf pointer. -/*! - \returns Pointer to dbf. -*/ -xbDbf *xbExpNode::GetDbf() const { - return dbf; -} -/************************************************************************/ -//! @brief Get the field number. -/*! - \returns Field number for field node. -*/ - -xbInt16 xbExpNode::GetFieldNo() const { - return iFieldNo; -} - -/*************************************************************************/ -//! @brief Get the first node. -/*! - \returns Pointer to left most child node or *this if childless. -*/ - -xbExpNode *xbExpNode::GetFirstNode() { - xbExpNode *n = this; - while( n && n->GetChildCnt() > 0 ) - n = n->GetChild(0); - return n; -} - -/*************************************************************************/ -//! @brief Get the next node. -/*! - \returns Pointer to right node or parent if right node does not exist. -*/ - -xbExpNode *xbExpNode::GetNextNode() const { - - if( HasRightSibling()) - return GetRightSibling()->GetFirstNode(); - else - return nParent; -} - -/************************************************************************/ -//! @brief Get the node text. -/*! - \param sOutText Output string containing node text. - \returns void -*/ - -void xbExpNode::GetNodeText( xbString &sOutText ) const{ - sOutText = sNodeText; -} - -/************************************************************************/ -//! @brief Get the node type. -/*! - \returns Node type. -*/ - -char xbExpNode::GetNodeType() const{ - return cNodeType; -} - -/************************************************************************/ -//! @brief Get numeric result. -/*! - \returns Numeric result. -*/ - -xbDouble xbExpNode::GetNumericResult() const { - return dResult; -} - -/************************************************************************/ -//! @brief Get parent. -/*! - \returns Pointer to parent node. -*/ - -xbExpNode *xbExpNode::GetParent() const{ - return nParent; -} - -/************************************************************************/ -//! @brief Get result length. -/*! - \returns Result length. -*/ -xbUInt32 xbExpNode::GetResultLen() const{ - return ulResultLen; -} -/************************************************************************/ -//! @brief Get result type. -/*! - \returns Result type. -*/ -char xbExpNode::GetReturnType() const{ - return cReturnType; -} - -/*************************************************************************/ -//! @brief Get right sibling. -/*! - \returns Pointer to right sibling. -*/ - -xbExpNode *xbExpNode::GetRightSibling() const { - - xbExpNode * nParent; - if(( nParent = GetParent()) == NULL ) - return NULL; - - if( nParent->GetChildCnt() <= 0 ) - return NULL; - - xbUInt32 ulChildNo = GetChildNo(); - - if( ulChildNo < (nParent->GetChildCnt() - 1)) - return nParent->GetChild( ulChildNo + 1 ); - else - return NULL; -} -/************************************************************************/ -//! @brief Get string result. -/*! - \returns String result. -*/ -xbString &xbExpNode::GetStringResult(){ - return sResult; -} -/************************************************************************/ -//! @brief Get node weight. -/*! - Each node is assigned a weight used internally to detmerine processing sequence. - \returns Node weight. -*/ - -xbInt16 xbExpNode::GetWeight() const { - return iWeight; -} - -/*************************************************************************/ -//! @brief Determine if node has a right sibling. -/*! - \returns xbTrue - Node has right sibling.<br> - xbFalse - Node has no right sibling. -*/ - -xbBool xbExpNode::HasRightSibling() const { - - // std::cout << "in HasRightSibling [" << sNodeText << "]\n"; - - if( nParent == NULL ) - return xbFalse; - - xbUInt32 ulChildNo = GetChildNo(); - - if( ulChildNo < (nParent->GetChildCnt() - 1)){ - // std::cout << "Has Right Sibling = " << iChildNo << "] of [" << nParent->GetChildCnt() << "]\n"; - return xbTrue; -} - else - return xbFalse; -} - - -/*************************************************************************/ -//! @brief Determine if node is an operator. -/*! - \returns xbTrue - Node is an operator.<br> - xbFalse - Node is not an operator. -*/ - -xbBool xbExpNode::IsOperator() const { - - if( cNodeType == XB_EXP_OPERATOR ) - return xbTrue; - else - return xbFalse; -} - -/*************************************************************************/ -//! @brief Determine if node is a unary operator. -/*! - \returns xbTrue - Node is a unary operator.<br> - xbFalse - Node is not a unary operator. -*/ -xbBool xbExpNode::IsUnaryOperator() const { - - if( cNodeType == XB_EXP_PRE_OPERATOR || cNodeType == XB_EXP_POST_OPERATOR ) - return xbTrue; - else if( cNodeType == XB_EXP_OPERATOR && (sNodeText == ".NOT." || sNodeText == "NOT" )) - return xbTrue; - else - return xbFalse; -} -/************************************************************************/ -//! @brief Remove last child from node. -/*! - \returns void. -*/ - -void xbExpNode::RemoveLastChild(){ - xbExpNode *n; - llChildren.RemoveFromEnd( n ); -} - -/************************************************************************/ -//! @brief Set dbf info on node. -/*! - \param dbf Pointer to dbf. - \param iFieldNo Field number of field. - \returns void. -*/ -void xbExpNode::SetDbfInfo( xbDbf *dbf, xbInt16 iFieldNo ){ - this->dbf = dbf; - this->iFieldNo = iFieldNo; -} - -/************************************************************************/ -//! @brief Set dbf info on node. -/*! - \param dbf Pointer to dbf. - \returns void. -*/ -void xbExpNode::SetDbfInfo( xbDbf *dbf ){ - this->dbf = dbf; -} -/************************************************************************/ -//! @brief Set node type. -/*! - \param cNodeType Node type. - \returns void. -*/ -void xbExpNode::SetNodeType( char cNodeType ){ - this->cNodeType = cNodeType; -} - -/************************************************************************/ -//! @brief Set node text. -/*! - \param sNodeText Node text. - \returns void. -*/ -void xbExpNode::SetNodeText( xbString & sNodeText ){ - this->sNodeText = sNodeText; -} - -/************************************************************************/ -//! @brief Set parent. -/*! - \param n Pointer to parent. - \returns void. -*/ -void xbExpNode::SetParent( xbExpNode *n ){ - this->nParent = n; -} - -/************************************************************************/ -//! @brief Set date result. -/*! - \param dtResult Date result. - \returns void. -*/ -void xbExpNode::SetResult( xbDate &dtResult ){ - this->dResult = dtResult.JulianDays(); -} - -/************************************************************************/ -//! @brief Set boolean result. -/*! - \param bResult Boolean result. - \returns void. -*/ -void xbExpNode::SetResult( xbBool bResult ){ - this->dResult = bResult; -} -/************************************************************************/ -//! @brief Set numeric result. -/*! - \param dResult Double numeric result. - \returns void. -*/ -void xbExpNode::SetResult( xbDouble dResult ){ - this->dResult = dResult; -} -/************************************************************************/ -//! @brief Set string result. -/*! - \param sResult String result. - \returns void. -*/ -void xbExpNode::SetResult( xbString &sResult ){ - this->sResult = sResult; -} -/************************************************************************/ -//! @brief Set result length. -/*! - \param ulResultLen Set result length. - \returns void. -*/ -void xbExpNode::SetResultLen( xbUInt32 ulResultLen ){ - this->ulResultLen = ulResultLen; -} -/************************************************************************/ -//! @brief Set return type. -/*! - \param cReturnType Return Type. - \returns void. -*/ -void xbExpNode::SetReturnType( char cReturnType ){ - this->cReturnType = cReturnType; -} -/************************************************************************/ -//! @brief Set weight. -/*! - \param iWeight Weight to set this node at. - \returns void. -*/ -void xbExpNode::SetWeight( xbInt16 iWeight ){ - this->iWeight = iWeight; -} -/*************************************************************************/ -}; // namespace -#endif // XB_EXPRESSION_SUPPORT -/*************************************************************************/ |