/usr/include/fem/femParser.hpp is in libfreefem-dev 3.5.8-5.1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// ********** DO NOT REMOVE THIS BANNER **********
//
// SUMMARY: Language for a Finite Element Method
//
// AUTHORS: C. Prud'homme
// ORG :
// E-MAIL : prudhomm@users.sourceforge.net
//
// ORIG-DATE: June-94
// LAST-MOD: 12-Jul-01 at 09:49:43 by
//
// DESCRIPTION:
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// This program 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
// DESCRIP-END.
//
#ifndef __FEMPARSER_H
#define __FEMPARSER_H
#include <list>
#include <femCommon.hpp>
#include <string.h>
#include <femMesh.hpp>
#include <femDisk.hpp>
#include <femTreeNode.hpp>
#include <femIdentifier.hpp>
namespace fem
{
/**
\var refbdy
\brief defines the maxiumum number of boundaries
\attention \c refbdy is also defined in femParser.cxx.
ATTENTION: if you change it
*/
const int refbdy = 60;
DECLARE_CLASS(function);
DECLARE_CLASS(var);
DECLARE_CLASS(femGraphicDeviceIndependent);
DECLARE_CLASS(FEM);
//DECLARE_CLASS( ident );
class ident;
DECLARE_CLASS(femMesh);
/*!
\struct var
\brief defines a language variable
\author Christophe Prud'homme <prudhomm@ann.jussieu.fr>
\version $Id: femParser.hpp 206 2006-07-30 16:52:02Z prudhomm $
*/
struct var
{
ident *x, *y, *cursom, *t, *ng, *region, *ne, *I, *pi, *nx, *ny;
};
extern int OPTION;
extern var variables;
DECLARE_CLASS(femParser);
/*!
\class femParser
\brief provides the syntaxical analysis
The syntaxic analyser works closely with the lexical analyser.
\author Christophe Prud'homme <prudhomm@ann.jussieu.fr>
\version $Id: femParser.hpp 206 2006-07-30 16:52:02Z prudhomm $
*/
class femParser
{
public:
/** @name Enums
*/
//@{
//! graphics type
enum GraphicsType
{
FEM_GRAPHIC = 0, /**< show the graphics */
FEM_NO_GRAPHIC = 1 /**< do not show the graphics */
};
//@}
/** @name Constructors and destructor
*/
//@{
//! default constructor
/**
\param __t string to be parsed by the analyser
*/
femParser();
//! destructor
~femParser();
//@}
/** @name Mutators
*/
//@{
//! set the graphic type
void setGraphicType( GraphicsType gt )
{
__graphic_type = gt;
}
//! set the buffer to be parsed
void setText( const char* __t )
{
if ( __text != 0 )
{
delete[] __text;
}
__text = new char[strlen( __t )+1];
strcpy( __text, __t );
}
//@}
/** @name Methods */
//@{
//! create a new instance
static femParser* New()
{
return new femParser;
}
//! parse the buffer
void parse();
//!
void chvar(void);
//!
noeudPtr instruction(void);
//! evaluate the node
creal eval(noeudPtr);
//! kill the node
void bucheron(noeudPtr);
//! free everything
void libere(void);
//! show the tree
void showtree(noeudPtr t);
//! initialise the parser
void initsyntax();
//! free the parameters
void libereparam(void);
//! init the parameters
void initparam();
//! get the mesh
inline femMeshCptr getMesh() const
{
return &__mesh;
}
//@}
private:
/* femParser.c prototypes for routines not used elsewhere */
void plante (noeudPtr *, Symbol, creal, long, ident *, char *, noeud *, noeud *, noeud *, noeud *);
void match (Symbol);
noeudPtr facteur ();
noeudPtr terme ();
noeudPtr exprarith ();
noeudPtr exprcomp ();
noeudPtr expr ();
noeudPtr fctfileproc ();
noeudPtr symb_bdyproc ();
noeudPtr symb_dchproc ();
noeudPtr symb_solvproc ();
noeudPtr diskmshproc ();
noeudPtr preparesolve ();
noeudPtr prepvarsolve ();
noeudPtr symb_pdeproc ();
void edp (noeudPtr s);
void defbdybypoint (noeudPtr s);
void defbdy (noeudPtr);
void build (noeudPtr);
void maketable (noeudPtr);
void conddch (noeudPtr);
void condfrr (noeudPtr);
void solve (noeudPtr);
void oppde (noeudPtr);
void sauvefct (noeudPtr);
void chargfct (noeudPtr);
void plot (noeudPtr);
void plot3d (noeudPtr);
void chartrig (noeudPtr);
void sauvtrig (noeudPtr);
void showident (ident *);
void showtreeaux (int, noeudPtr);
void adapt(noeudPtr);
void reinitialize ();
int setgeom (int cursloc, int iloc, int precise);
void varpde(noeudPtr s);
void doconddch(int i, int cursloc,int iloc,int* ib,noeudPtr s);
void opcondlim (noeudPtr s);
private:
noeudPtr __tree;
std::list<function> __function_list;
femMesh __mesh;
femGraphicDeviceIndependentPtr __graph;
FEMPtr __fem;
int OPTION;
int i123;
int imdnu, thesgndnu; // carries info on sign of dnu(u) and address of u
char* saveallname; // file name for saveall
int ihowsyst; // matrix identifyer for the system
char* pt;
fcts param;
int cursloc, cursom, numnoeuds;
long nbsd;
long nbs, nba;
noeudPtr* noeuds;
long* sd;
long* arete;
int* ngbdy;
float* cr;
float* hh;
int NumOfIterations; // used to store the number of iterations (for xgfem)
int Iter; // Iteration numero
var variables;
int waitm ;
char* __text;
GraphicsType __graphic_type;
};
}
#endif /* __FEMPARSER_H */
// Common rcs information do not modify
// $Author: prudhomm $
// $Revision: 206 $
// $Date: 2006-07-30 18:52:02 +0200 (Sun, 30 Jul 2006) $
// $Locker: $
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