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diff --git a/docs/doxygen/latex/xbexp_8h_source.tex b/docs/doxygen/latex/xbexp_8h_source.tex new file mode 100644 index 0000000..af4609a --- /dev/null +++ b/docs/doxygen/latex/xbexp_8h_source.tex @@ -0,0 +1,165 @@ +\hypertarget{xbexp_8h_source}{}\doxysection{xbexp.\+h} +\label{xbexp_8h_source}\index{/mnt/1Tdata/xbase/xbase64-\/4.1.4/src/include/xbexp.h@{/mnt/1Tdata/xbase/xbase64-\/4.1.4/src/include/xbexp.h}} +\mbox{\hyperlink{xbexp_8h}{Go to the documentation of this file.}} +\begin{DoxyCode}{0} +\DoxyCodeLine{1 \textcolor{comment}{/* xbexp.h}} +\DoxyCodeLine{2 \textcolor{comment}{}} +\DoxyCodeLine{3 \textcolor{comment}{XBase64 Software Library}} +\DoxyCodeLine{4 \textcolor{comment}{}} +\DoxyCodeLine{5 \textcolor{comment}{Copyright (c) 1997,2003,2014,2022 Gary A Kunkel}} +\DoxyCodeLine{6 \textcolor{comment}{}} +\DoxyCodeLine{7 \textcolor{comment}{The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.}} +\DoxyCodeLine{8 \textcolor{comment}{}} +\DoxyCodeLine{9 \textcolor{comment}{Email Contact:}} +\DoxyCodeLine{10 \textcolor{comment}{}} +\DoxyCodeLine{11 \textcolor{comment}{ XDB-\/devel@lists.sourceforge.net}} +\DoxyCodeLine{12 \textcolor{comment}{ XDB-\/users@lists.sourceforge.net}} +\DoxyCodeLine{13 \textcolor{comment}{}} +\DoxyCodeLine{14 \textcolor{comment}{*/}} +\DoxyCodeLine{15 } +\DoxyCodeLine{16 } +\DoxyCodeLine{17 \textcolor{preprocessor}{\#ifndef \_\_XB\_EXP\_H\_\_}} +\DoxyCodeLine{18 \textcolor{preprocessor}{\#define \_\_XB\_EXP\_H\_\_}} +\DoxyCodeLine{19 } +\DoxyCodeLine{20 } +\DoxyCodeLine{21 \textcolor{comment}{// \#ifdef CMAKE\_COMPILER\_IS\_GNUCC}} +\DoxyCodeLine{22 \textcolor{comment}{// \#pragma interface}} +\DoxyCodeLine{23 \textcolor{comment}{// \#endif}} +\DoxyCodeLine{24 } +\DoxyCodeLine{25 \textcolor{preprocessor}{\#define XB\_NULL\_DATE 21474835648}} +\DoxyCodeLine{26 } +\DoxyCodeLine{27 } +\DoxyCodeLine{28 \textcolor{preprocessor}{\#ifdef XB\_FUNCTION\_SUPPORT}} +\DoxyCodeLine{29 \textcolor{preprocessor}{\#define XB\_EXP\_CHAR 'C'}} +\DoxyCodeLine{30 \textcolor{preprocessor}{\#define XB\_EXP\_DATE 'D'}} +\DoxyCodeLine{31 \textcolor{preprocessor}{\#define XB\_EXP\_LOGICAL 'L'}} +\DoxyCodeLine{32 \textcolor{preprocessor}{\#define XB\_EXP\_NUMERIC 'N'}} +\DoxyCodeLine{33 \textcolor{preprocessor}{\#define XB\_EXP\_UNKNOWN 'U'}} +\DoxyCodeLine{34 \textcolor{preprocessor}{\#endif}} +\DoxyCodeLine{35 } +\DoxyCodeLine{36 \textcolor{preprocessor}{\#ifdef XB\_EXPRESSION\_SUPPORT}} +\DoxyCodeLine{37 } +\DoxyCodeLine{38 \textcolor{preprocessor}{\#define XB\_EXP\_CONSTANT 'C'}} +\DoxyCodeLine{39 \textcolor{preprocessor}{\#define XB\_EXP\_FUNCTION 'F'}} +\DoxyCodeLine{40 \textcolor{preprocessor}{\#define XB\_EXP\_FIELD 'D'}} +\DoxyCodeLine{41 \textcolor{preprocessor}{\#define XB\_EXP\_OPERATOR 'O'}} +\DoxyCodeLine{42 \textcolor{preprocessor}{\#define XB\_EXP\_NOTROOT 'N' }\textcolor{comment}{// not root node, needs further parsing}} +\DoxyCodeLine{43 \textcolor{preprocessor}{\#define XB\_EXP\_PRE\_OPERATOR 'B' }\textcolor{comment}{// (B)efore) pre increment, pre decrement}} +\DoxyCodeLine{44 \textcolor{preprocessor}{\#define XB\_EXP\_POST\_OPERATOR 'A' }\textcolor{comment}{// (A)fter) post increment, pre decrement}} +\DoxyCodeLine{45 } +\DoxyCodeLine{46 \textcolor{preprocessor}{\#define XB\_END\_OF\_EXPRESSION -\/100}} +\DoxyCodeLine{47 } +\DoxyCodeLine{48 \textcolor{comment}{// \#define XB\_UNBALANCED\_PARENS -\/101}} +\DoxyCodeLine{49 \textcolor{comment}{// \#define XB\_UNBALANCED\_QUOTES -\/102}} +\DoxyCodeLine{50 } +\DoxyCodeLine{51 } +\DoxyCodeLine{52 \textcolor{keyword}{namespace }\mbox{\hyperlink{namespacexb}{xb}}\{} +\DoxyCodeLine{53 } +\DoxyCodeLine{55 \textcolor{keyword}{struct }XBDLLEXPORT xbExpToken \{} +\DoxyCodeLine{56 xbString sExpression; \textcolor{comment}{// in -\/ expression to pull next token from}} +\DoxyCodeLine{57 \textcolor{comment}{// out -\/ remainder of the expression after token removed}} +\DoxyCodeLine{58 xbString sToken; \textcolor{comment}{// next token pulled from the expression}} +\DoxyCodeLine{59 \textcolor{keywordtype}{char} cNodeType; \textcolor{comment}{// one of XB\_EXP\_CONSTANT, XB\_EXP\_FUNCTION, XB\_EXP\_FIELD, XB\_EXP\_OPERATOR, XB\_EXP\_NOTROOT}} +\DoxyCodeLine{60 \textcolor{keywordtype}{char} cReturnType; \textcolor{comment}{// one of XB\_EXP\_CHAR, XB\_EXP\_DATE, XB\_EXP\_LOGICAL, XB\_EXP\_NUMERIC, XB\_EXP\_UNKNOWN}} +\DoxyCodeLine{61 xbInt16 iSts; \textcolor{comment}{// return status after retrieving or attempting next token from expression}} +\DoxyCodeLine{62 \textcolor{comment}{// 0 = no error}} +\DoxyCodeLine{63 \textcolor{comment}{// XB\_END\_OF\_EXPRESSION}} +\DoxyCodeLine{64 \textcolor{comment}{// XB\_UNBALANCED\_PARENS}} +\DoxyCodeLine{65 \textcolor{comment}{// XB\_UNBALANCED\_QUOTES}} +\DoxyCodeLine{66 \textcolor{keywordtype}{char} cPrevNodeType; \textcolor{comment}{// previous node type}} +\DoxyCodeLine{67 \textcolor{keywordtype}{char} cPrevReturnType; \textcolor{comment}{// previous return type}} +\DoxyCodeLine{68 } +\DoxyCodeLine{69 \textcolor{comment}{// constructor}} +\DoxyCodeLine{70 xbExpToken() \{ cNodeType = 0; cReturnType = 0; iSts = 0; cPrevNodeType = 0; cPrevReturnType = 0; \}} +\DoxyCodeLine{71 \};} +\DoxyCodeLine{73 } +\DoxyCodeLine{74 } +\DoxyCodeLine{75 \textcolor{comment}{/************************************************************************/}} +\DoxyCodeLine{76 } +\DoxyCodeLine{78 } +\DoxyCodeLine{133 \textcolor{keyword}{class }XBDLLEXPORT xbExp\{} +\DoxyCodeLine{134 } +\DoxyCodeLine{135 \textcolor{keyword}{public}:} +\DoxyCodeLine{136 xbExp( \mbox{\hyperlink{namespacexb_a97858ddeb1c4b0100f3edc1a46d3a8b0}{xbXBase}} * );} +\DoxyCodeLine{137 xbExp( \mbox{\hyperlink{namespacexb_a97858ddeb1c4b0100f3edc1a46d3a8b0}{xbXBase}} *, \mbox{\hyperlink{namespacexb_ab2eae4b4732466698a7fdd89d77ba53b}{xbDbf}} * );} +\DoxyCodeLine{138 \textcolor{keyword}{virtual} \string~xbExp();} +\DoxyCodeLine{139 \textcolor{keywordtype}{void} ClearTreeHandle();} +\DoxyCodeLine{140 } +\DoxyCodeLine{141 } +\DoxyCodeLine{142 \textcolor{preprocessor}{ \#ifdef XB\_DEBUG\_SUPPORT}} +\DoxyCodeLine{143 \textcolor{keywordtype}{void} DumpTree( xbInt16 iOption );} +\DoxyCodeLine{144 \textcolor{keywordtype}{void} DumpToken( xbExpToken \&t, xbInt16 iOption = 0 );} +\DoxyCodeLine{145 \textcolor{preprocessor}{ \#endif}} +\DoxyCodeLine{146 } +\DoxyCodeLine{147 xbInt16 GetResultLen() \textcolor{keyword}{const};} +\DoxyCodeLine{148 \textcolor{keywordtype}{char} GetReturnType() \textcolor{keyword}{const};} +\DoxyCodeLine{149 xbInt16 GetBoolResult( \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} \&bResult );} +\DoxyCodeLine{150 xbInt16 GetDateResult( xbDate \&dtResult );} +\DoxyCodeLine{151 xbInt16 GetNumericResult( \mbox{\hyperlink{namespacexb_a25f47b226ce924a5c78f97989b0744a2}{xbDouble}} \&dResult );} +\DoxyCodeLine{152 xbInt16 GetStringResult( xbString \&sResult );} +\DoxyCodeLine{153 xbInt16 GetStringResult( \textcolor{keywordtype}{char} * vpResult, xbUInt32 ulLen );} +\DoxyCodeLine{154 xbExpNode *GetTreeHandle();} +\DoxyCodeLine{155 xbInt16 ParseExpression( \textcolor{keyword}{const} xbString \&sExpression );} +\DoxyCodeLine{156 xbInt16 ParseExpression( \mbox{\hyperlink{namespacexb_ab2eae4b4732466698a7fdd89d77ba53b}{xbDbf}} *dbf, \textcolor{keyword}{const} xbString \&sExpression );} +\DoxyCodeLine{157 xbInt16 ProcessExpression();} +\DoxyCodeLine{158 xbInt16 ProcessExpression( xbInt16 iRecBufSw );} +\DoxyCodeLine{159 } +\DoxyCodeLine{160 } +\DoxyCodeLine{161 \textcolor{keyword}{protected}:} +\DoxyCodeLine{162 xbInt16 GetNextToken( xbExpToken \&t );} +\DoxyCodeLine{163 xbInt16 OperatorWeight( \textcolor{keyword}{const} xbString \&sOperator );} +\DoxyCodeLine{164 xbExpNode *GetNextNode( xbExpNode * n ) \textcolor{keyword}{const}; \textcolor{comment}{// traverses the tree from bottom left node, right, then up}} +\DoxyCodeLine{165 } +\DoxyCodeLine{166 \textcolor{keyword}{private}: \textcolor{comment}{// methods}} +\DoxyCodeLine{167 } +\DoxyCodeLine{168 \textcolor{comment}{// xbInt16 CalcExpressionResultLen();}} +\DoxyCodeLine{169 xbInt16 CalcFunctionResultLen( xbExpNode *n ) \textcolor{keyword}{const};} +\DoxyCodeLine{170 xbInt16 CalcCharNodeLen( xbExpNode *n );} +\DoxyCodeLine{171 xbInt16 CheckParensAndQuotes( \textcolor{keyword}{const} xbString \&sExpression );} +\DoxyCodeLine{172 xbInt16 GetExpressionResultLen() \textcolor{keyword}{const};} +\DoxyCodeLine{173 } +\DoxyCodeLine{174 xbInt16 GetTokenCharConstant ( xbExpToken \&t );} +\DoxyCodeLine{175 xbInt16 GetTokenDatabaseField ( xbExpToken \&t );} +\DoxyCodeLine{176 xbInt16 GetTokenDateConstant ( xbExpToken \&t );} +\DoxyCodeLine{177 xbInt16 GetTokenFunction ( xbExpToken \&t );} +\DoxyCodeLine{178 xbInt16 GetTokenLogicalConstant( xbExpToken \&t );} +\DoxyCodeLine{179 xbInt16 GetTokenNumericConstant( xbExpToken \&t );} +\DoxyCodeLine{180 xbInt16 GetTokenOperator ( xbExpToken \&t );} +\DoxyCodeLine{181 xbInt16 GetTokenParen ( xbExpToken \&t );} +\DoxyCodeLine{182 } +\DoxyCodeLine{183 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} IsFunction ( \textcolor{keyword}{const} xbString \&sExp, \textcolor{keywordtype}{char} \&cReturnType );} +\DoxyCodeLine{184 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} IsLogicalConstant ( \textcolor{keyword}{const} xbString \&sExp );} +\DoxyCodeLine{185 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} IsNumericConstant ( \textcolor{keyword}{const} xbString \&sExp, \textcolor{keywordtype}{char} cPrevNodeType );} +\DoxyCodeLine{186 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} IsOperator ( \textcolor{keyword}{const} xbString \&sExp );} +\DoxyCodeLine{187 \textcolor{keywordtype}{char} IsTokenSeparator ( \textcolor{keywordtype}{char} c );} +\DoxyCodeLine{188 \mbox{\hyperlink{namespacexb_ab1a750481dd487f0d384aa1d200dff0f}{xbBool}} IsWhiteSpace ( \textcolor{keywordtype}{char} c );} +\DoxyCodeLine{189 } +\DoxyCodeLine{190 xbInt16 ParseExpression ( \textcolor{keyword}{const} xbString \&sExpression, xbInt16 iWeight );} +\DoxyCodeLine{191 xbInt16 ParseExpressionConstant( xbExpToken \&t, xbExpNode *n );} +\DoxyCodeLine{192 xbInt16 ParseExpressionFunction( xbExpToken \&t, xbExpNode *n, xbInt16 iWeight );} +\DoxyCodeLine{193 xbInt16 ParseExpressionFunctionParms( \textcolor{keyword}{const} xbString \&sParms, xbLinkList<xbString> \&llParms );} +\DoxyCodeLine{194 xbInt16 ParseExpressionField ( xbExpToken \&t, xbExpNode *n );} +\DoxyCodeLine{195 xbInt16 ParseExpressionOperator( xbExpToken \&t, xbExpNode *n, xbInt16 iWeight );} +\DoxyCodeLine{196 } +\DoxyCodeLine{197 xbInt16 ProcessExpressionFunction( xbExpNode *n, xbInt16 iRecBufSw = 0 );} +\DoxyCodeLine{198 xbInt16 ProcessExpressionOperator( xbExpNode *n );} +\DoxyCodeLine{199 } +\DoxyCodeLine{200 \textcolor{keyword}{private}: \textcolor{comment}{// fields}} +\DoxyCodeLine{201 \mbox{\hyperlink{namespacexb_a97858ddeb1c4b0100f3edc1a46d3a8b0}{xbXBase}} *xbase;} +\DoxyCodeLine{202 \mbox{\hyperlink{namespacexb_ab2eae4b4732466698a7fdd89d77ba53b}{xbDbf}} *dbf;} +\DoxyCodeLine{203 xbExpNode *nTree; \textcolor{comment}{// pointer to tree of expNodes}} +\DoxyCodeLine{204 \textcolor{comment}{// xbInt16 iExpLen; // size of expression result}} +\DoxyCodeLine{205 } +\DoxyCodeLine{206 } +\DoxyCodeLine{207 \};} +\DoxyCodeLine{208 } +\DoxyCodeLine{209 \textcolor{comment}{/* Expression handler */}} +\DoxyCodeLine{210 } +\DoxyCodeLine{211 } +\DoxyCodeLine{212 \};} +\DoxyCodeLine{213 \textcolor{preprocessor}{\#endif }\textcolor{comment}{// XB\_EXPRESSION\_SUPPORT}} +\DoxyCodeLine{214 \textcolor{preprocessor}{\#endif }\textcolor{comment}{// \_\_XB\_EXP\_H\_\_}} +\DoxyCodeLine{215 } +\DoxyCodeLine{216 } + +\end{DoxyCode} |