diff options
Diffstat (limited to 'starmath/inc/parse.hxx')
| -rwxr-xr-x[-rw-r--r--] | starmath/inc/parse.hxx | 91 |
1 files changed, 53 insertions, 38 deletions
diff --git a/starmath/inc/parse.hxx b/starmath/inc/parse.hxx index bff93f5cfccc..cc17e951df28 100644..100755 --- a/starmath/inc/parse.hxx +++ b/starmath/inc/parse.hxx @@ -33,6 +33,10 @@ #include <tools/stack.hxx> #include <tools/string.hxx> +#include <set> +#include <stack> +#include <list> + #include "types.hxx" #include <vector> @@ -40,6 +44,7 @@ class SmNode; class SmDocShell; +////////////////////////////////////////////////////////////////////// // TokenGroups #define TGOPER 0x00000001 @@ -115,24 +120,25 @@ enum SmTokenType struct SmToken { - // token text - String aText; - // token info - SmTokenType eType; + + String aText; // token text + SmTokenType eType; // token info sal_Unicode cMathChar; + // parse-help info - ULONG nGroup; - USHORT nLevel; + sal_uLong nGroup; + sal_uInt16 nLevel; + // token position - USHORT nRow; - xub_StrLen nCol; + sal_uInt16 nRow; + xub_StrLen nCol; SmToken(); SmToken(SmTokenType eTokenType, sal_Unicode cMath, const sal_Char* pText, - ULONG nTokenGroup = 0, - USHORT nTokenLevel = 0); + sal_uLong nTokenGroup = 0, + sal_uInt16 nTokenLevel = 0); }; @@ -159,6 +165,7 @@ struct SmErrorDesc String Text; }; + DECLARE_STACK(SmNodeStack, SmNode *) typedef ::std::vector< SmErrorDesc* > SmErrDescList; @@ -179,25 +186,28 @@ struct SmTokenTableEntry const sal_Char* pIdent; SmTokenType eType; sal_Unicode cMathChar; - ULONG nGroup; - USHORT nLevel; + sal_uLong nGroup; + sal_uInt16 nLevel; }; class SmParser { - String BufferString; - SmToken CurToken; - SmNodeStack NodeStack; - SmErrDescList ErrDescList; - int CurError; - LanguageType nLang; - xub_StrLen BufferIndex, - nTokenIndex; - USHORT Row, - ColOff; - SmConvert eConversion; + String m_aBufferString; + SmToken m_aCurToken; + SmNodeStack m_aNodeStack; + SmErrDescList m_aErrDescList; + int m_nCurError; + LanguageType m_nLang; + xub_StrLen m_nBufferIndex, + m_nTokenIndex; + sal_uInt16 m_Row, + m_nColOff; + SmConvert m_eConversion; bool bImportSymNames, - bExportSymNames; + m_bExportSymNames; + + // map of used symbols (used to reduce file size by exporting only actually used symbols) + std::set< rtl::OUString > m_aUsedSymbols; // declare copy-constructor and assignment-operator private SmParser(const SmParser &); @@ -208,11 +218,11 @@ protected: bool IsDelimiter( const String &rTxt, xub_StrLen nPos ); #endif void NextToken(); - xub_StrLen GetTokenIndex() const { return nTokenIndex; } - void Insert(const String &rText, USHORT nPos); - void Replace( USHORT nPos, USHORT nLen, const String &rText ); + xub_StrLen GetTokenIndex() const { return m_nTokenIndex; } + void Insert(const String &rText, sal_uInt16 nPos); + void Replace( sal_uInt16 nPos, sal_uInt16 nLen, const String &rText ); - inline bool TokenInGroup(ULONG nGroup); + inline bool TokenInGroup( sal_uLong nGroup ); // grammar void Table(); @@ -221,7 +231,7 @@ protected: void Relation(); void Sum(); void Product(); - void SubSup(ULONG nActiveGroup); + void SubSup(sal_uLong nActiveGroup); void OpSubSup(); void Power(); void Blank(); @@ -246,11 +256,14 @@ protected: void GlyphSpecial(); // end of grammar - LanguageType GetLanguage() const { return nLang; } - void SetLanguage( LanguageType nNewLang ) { nLang = nNewLang; } + LanguageType GetLanguage() const { return m_nLang; } + void SetLanguage( LanguageType nNewLang ) { m_nLang = nNewLang; } void Error(SmParseError Error); + void ClearUsedSymbols() { m_aUsedSymbols.clear(); } + void AddToUsedSymbols( const String &rSymbolName ) { m_aUsedSymbols.insert( rSymbolName ); } + public: SmParser(); @@ -259,27 +272,29 @@ public: /** Parse rBuffer to formula subtree that constitutes an expression */ SmNode *ParseExpression(const String &rBuffer); - const String & GetText() const { return BufferString; }; + const String & GetText() const { return m_aBufferString; }; - SmConvert GetConversion() const { return eConversion; } - void SetConversion(SmConvert eConv) { eConversion = eConv; } + SmConvert GetConversion() const { return m_eConversion; } + void SetConversion(SmConvert eConv) { m_eConversion = eConv; } bool IsImportSymbolNames() const { return bImportSymNames; } void SetImportSymbolNames(bool bVal) { bImportSymNames = bVal; } - bool IsExportSymbolNames() const { return bExportSymNames; } - void SetExportSymbolNames(bool bVal) { bExportSymNames = bVal; } + bool IsExportSymbolNames() const { return m_bExportSymNames; } + void SetExportSymbolNames(bool bVal) { m_bExportSymNames = bVal; } size_t AddError(SmParseError Type, SmNode *pNode); const SmErrorDesc* NextError(); const SmErrorDesc* PrevError(); const SmErrorDesc* GetError(size_t i = size_t(-1) ); static const SmTokenTableEntry* GetTokenTableEntry( const String &rName ); + bool IsUsedSymbol( const String &rSymbolName ) const { return m_aUsedSymbols.find( rSymbolName ) != m_aUsedSymbols.end(); } + std::set< rtl::OUString > GetUsedSymbols() const { return m_aUsedSymbols; } }; -inline bool SmParser::TokenInGroup(ULONG nGroup) +inline bool SmParser::TokenInGroup( sal_uLong nGroup) { - return (CurToken.nGroup & nGroup) ? true : false; + return (m_aCurToken.nGroup & nGroup) ? true : false; } |