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// -*- Mode: c++-mode; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
/* This file is part of the KDE project
Copyright (C) 1998, 1999 Reginald Stadlbauer <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef ATFINTERP_H
#define ATFINTERP_H
#include <tqpointarray.h>
#include <tqptrlist.h>
#include <tqstringlist.h>
class ATFInterpreter {
public:
// structure of an attribute list
struct AttribList
{
bool isVariable;
int pwDiv;
};
// coordinate structure
struct CoordStruct
{
TQString a;
TQString b;
TQString c;
TQString d;
TQString e;
TQString f;
TQString result;
};
// attribute structure
struct AttribStruct
{
TQString isVariable;
TQString pwDiv;
};
// structure of signs
struct Sign
{
char op;
int num;
char var;
int type;
};
// structure of values
struct Value
{
TQPtrList<Sign> var1;
TQPtrList<Sign> var2;
TQPtrList<Sign> var3;
TQPtrList<Sign> var4;
TQPtrList<Sign> var5;
TQPtrList<Sign> var6;
TQPtrList<Sign> result;
};
// constructure - destructure
ATFInterpreter();
~ATFInterpreter();
// load autoform
void load(const TQString &);
// get pointarray/attribute list/points
TQPointArray getPointArray(int,int);
TQPtrList<AttribList> getAttribList();
protected:
// fields
static const int ST_WIDTH;
static const int ST_HEIGHT;
static const int ST_VARIABLE;
static const int ST_NUMBER;
static const int ST_OPERATOR;
// operators
static const char OP_EQUAL;
static const char OP_PLUS;
static const char OP_MINUS;
static const char OP_MULT;
static const char OP_DIV;
static const char COMMENT;
// block (structure) beginnings - ends
static const char PNT_BG[];
static const char X_BG[];
static const char Y_BG[];
static const char ATTR_BG[];
static const char END[];
// allowed variables
static const char VAR_1;
static const char VAR_2;
static const char VAR_3;
static const char VAR_4;
static const char VAR_5;
static const char VAR_6;
static const char VAR_X;
static const char VAR_Y;
static const char VAR_VARIA;
static const char VAR_PW;
static const char VAR_W;
static const char VAR_H;
// level (depth) of the syntax
static const int LEVEL_NULL;
static const int LEVEL_POINT;
static const int LEVEL_X;
static const int LEVEL_Y;
static const int LEVEL_ATTR;
// numbers
static const char NUM_0;
static const char NUM_1;
static const char NUM_2;
static const char NUM_3;
static const char NUM_4;
static const char NUM_5;
static const char NUM_6;
static const char NUM_7;
static const char NUM_8;
static const char NUM_9;
// structure of coordinates
struct Coord
{
Value pntX;
Value pntY;
bool isVariable;
int pwDiv;
};
// interpret the code
void interpret();
// get varaible of a line
TQPtrList<Sign> getVar(const TQString&);
// ********** variables **********
// list of coordinates and pointers to coordinate/sign/value
TQPtrList<Coord> coordList;
TQPtrList<AttribList> attrLs;
Coord *coordPtr;
Sign *signPtr;
Value *valuePtr;
// list of lines
TQStringList lines;
};
#endif //ATFINTERP_H
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