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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: parse.hxx,v $
*
* $Revision: 1.8 $
*
* last change: $Author: rt $ $Date: 2005-09-07 14:59:12 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef PARSE_HXX
#define PARSE_HXX
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _STACK_HXX //autogen
#include <tools/stack.hxx>
#endif
#ifndef _LIST_HXX //autogen
#include <tools/list.hxx>
#endif
#ifndef _STRING_HXX //autogen
#include <tools/string.hxx>
#endif
#include "types.hxx"
class SmNode;
class SmDocShell;
// TokenGroups
#define TGOPER 0x00000001
#define TGRELATION 0x00000002
#define TGSUM 0x00000004
#define TGPRODUCT 0x00000008
#define TGUNOPER 0x00000010
#define TGPOWER 0x00000020
#define TGATTRIBUT 0x00000040
#define TGALIGN 0x00000080
#define TGFUNCTION 0x00000100
#define TGBLANK 0x00000200
#define TGLBRACES 0x00000400
#define TGRBRACES 0x00000800
#define TGCOLOR 0x00001000
#define TGFONT 0x00002000
#define TGSTANDALONE 0x00004000
#define TGDISCARDED 0x00008000
#define TGLIMIT 0x00010000
#define TGFONTATTR 0x00020000
enum SmTokenType
{
TEND, TLGROUP, TRGROUP, TLPARENT, TRPARENT,
TLBRACKET, TRBRACKET, TPLUS, TMINUS, TMULTIPLY,
TDIVIDEBY, TASSIGN, TPOUND, TSPECIAL, TSLASH,
TBACKSLASH, TBLANK, TSBLANK, TRSUB, TRSUP,
TCSUB, TCSUP, TLSUB, TLSUP, TGT,
TLT, TAND, TOR, TINTERSECT, TUNION,
TNEWLINE, TBINOM, TFROM, TTO, TINT,
TSUM, TOPER, TABS, TSQRT, TFACT,
TNROOT, TOVER, TTIMES, TGE, TLE,
TGG, TLL, TDOTSAXIS, TDOTSLOW, TDOTSVERT,
TDOTSDIAG, TDOTSUP, TDOTSDOWN, TACUTE, TBAR,
TBREVE, TCHECK, TCIRCLE, TDOT, TDDOT,
TDDDOT, TGRAVE, THAT, TTILDE, TVEC,
TUNDERLINE, TOVERLINE, TOVERSTRIKE, TITALIC, TNITALIC,
TBOLD, TNBOLD, TPHANTOM, TFONT, TSIZE,
TCOLOR, TALIGNL, TALIGNC, TALIGNR, TLEFT,
TRIGHT, TLANGLE, TLBRACE, TLLINE, TLDLINE,
TLCEIL, TLFLOOR, TNONE, TMLINE, TRANGLE,
TRBRACE, TRLINE, TRDLINE, TRCEIL, TRFLOOR,
TSIN, TCOS, TTAN, TCOT, TFUNC,
TSTACK, TMATRIX, TMATFORM, TDPOUND, TPLACE,
TTEXT, TNUMBER, TCHARACTER, TIDENT, TNEQ,
TEQUIV, TDEF, TPROP, TSIM, TSIMEQ,
TAPPROX, TPARALLEL, TORTHO, TIN, TNOTIN,
TSUBSET, TSUBSETEQ, TSUPSET, TSUPSETEQ, TPLUSMINUS,
TMINUSPLUS, TOPLUS, TOMINUS, TDIV, TOTIMES,
TODIVIDE, TTRANSL, TTRANSR, TIINT, TIIINT,
TLINT, TLLINT, TLLLINT, TPROD, TCOPROD,
TFORALL, TEXISTS, TLIM, TNABLA, TTOWARD,
TSINH, TCOSH, TTANH, TCOTH, TASIN,
TACOS, TATAN, TLN, TLOG, TUOPER,
TBOPER, TBLACK, TWHITE, TRED, TGREEN,
TBLUE, TCYAN, TMAGENTA, TYELLOW, TFIXED,
TSANS, TSERIF, TPOINT, TASINH, TACOSH,
TATANH, TACOTH, TACOT, TEXP, TCDOT,
TODOT, TLESLANT, TGESLANT, TNSUBSET, TNSUPSET,
TNSUBSETEQ, TNSUPSETEQ, TPARTIAL, TNEG, TNI,
TBACKEPSILON, TALEPH, TIM, TRE, TWP,
TEMPTYSET, TINFINITY, TESCAPE, TLIMSUP, TLIMINF,
TNDIVIDES, TDRARROW, TDLARROW, TDLRARROW, TUNDERBRACE,
TOVERBRACE, TCIRC, TTOP, THBAR, TLAMBDABAR,
TLEFTARROW, TRIGHTARROW, TUPARROW, TDOWNARROW, TDIVIDES,
TNDIBVIDES, TSETN, TSETZ, TSETQ, TSETR,
TSETC, TWIDEVEC, TWIDETILDE, TWIDEHAT, TWIDESLASH,
TWIDEBACKSLASH, TLDBRACKET, TRDBRACKET,
TUNKNOWN, TDEBUG
};
struct SmToken
{
// token text
String aText;
// token info
SmTokenType eType;
sal_Unicode cMathChar;
// parse-help info
ULONG nGroup;
USHORT nLevel;
// token position
INT32 nRow;
INT32 nCol;
SmToken();
};
enum SmParseError
{
PE_NONE, PE_UNEXPECTED_END_OF_INPUT,
PE_UNEXPECTED_CHAR, PE_UNEXPECTED_TOKEN,
PE_FUNC_EXPECTED, PE_UNOPER_EXPECTED,
PE_BINOPER_EXPECTED, PE_SYMBOL_EXPECTED,
PE_IDENTIFIER_EXPECTED, PE_POUND_EXPECTED,
PE_COLOR_EXPECTED, PE_LGROUP_EXPECTED,
PE_RGROUP_EXPECTED, PE_LBRACE_EXPECTED,
PE_RBRACE_EXPECTED, PE_PARENT_MISMATCH,
PE_RIGHT_EXPECTED, PE_FONT_EXPECTED,
PE_SIZE_EXPECTED, PE_DOUBLE_ALIGN,
PE_DOUBLE_SUBSUPSCRIPT
};
struct SmErrorDesc
{
SmParseError Type;
SmNode *pNode;
String Text;
};
DECLARE_STACK(SmNodeStack, SmNode *);
DECLARE_LIST(SmErrDescList, SmErrorDesc *);
/**************************************************************************/
// defines possible conversions of the formula text from the format of
// one release to the one of another.
enum SmConvert
{
CONVERT_NONE,
CONVERT_40_TO_50,
CONVERT_50_TO_60,
CONVERT_60_TO_50
};
class SmParser
{
String BufferString;
SmToken CurToken;
SmNodeStack NodeStack;
SmErrDescList ErrDescList;
int CurError;
LanguageType nLang;
xub_StrLen BufferIndex,
nTokenIndex;
USHORT Row,
ColOff;
SmConvert eConversion;
BOOL bImportSymNames,
bExportSymNames;
// declare copy-constructor and assignment-operator private
SmParser(const SmParser &);
SmParser & operator = (const SmParser &);
protected:
#if OSL_DEBUG_LEVEL
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 );
inline BOOL TokenInGroup(ULONG nGroup);
// grammar
void Table();
void Line();
void Expression();
void Relation();
void Sum();
void Product();
void SubSup(ULONG nActiveGroup);
void OpSubSup();
void Power();
void Blank();
void Term();
void Escape();
void Operator();
void Oper();
void UnOper();
void Align();
void FontAttribut();
void Attribut();
void Font();
void FontSize();
void Color();
void Brace();
void Bracebody(BOOL bIsLeftRight);
void Function();
void Binom();
void Stack();
void Matrix();
void Special();
void GlyphSpecial();
// end of grammar
LanguageType GetLanguage() const { return nLang; }
void SetLanguage( LanguageType nNewLang ) { nLang = nNewLang; }
void Error(SmParseError Error);
public:
SmParser();
SmNode *Parse(const String &rBuffer);
const String & GetText() const { return BufferString; };
SmConvert GetConversion() const { return eConversion; }
void SetConversion(SmConvert eConv) { eConversion = eConv; }
BOOL IsImportSymbolNames() const { return bImportSymNames; }
void SetImportSymbolNames(BOOL bVal) { bImportSymNames = bVal; }
BOOL IsExportSymbolNames() const { return bExportSymNames; }
void SetExportSymbolNames(BOOL bVal) { bExportSymNames = bVal; }
USHORT AddError(SmParseError Type, SmNode *pNode);
const SmErrorDesc * NextError();
const SmErrorDesc * PrevError();
const SmErrorDesc * GetError(USHORT i = 0xFFFF);
};
inline BOOL SmParser::TokenInGroup(ULONG nGroup)
{
return (CurToken.nGroup & nGroup) ? TRUE : FALSE;
}
#endif
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