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/*
* MONA
* Copyright (C) 1997-2004 BRICS.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __PREDLIB_H
#define __PREDLIB_H
#include "ast.h"
#include "signature.h"
#include "st_dfa.h"
#include "st_gta.h"
#include "deque.h"
class PredLibEntry {
public:
PredLibEntry(IdentList *eFormals, IdentList *eFrees, IdentList *eBound,
ASTForm *eFormula, bool eIsMacro, int eName, char *eSource) :
formals(eFormals), frees(eFrees), bound(eBound), ast(eFormula),
isMacro(eIsMacro), name(eName), source(eSource) {}
~PredLibEntry()
{delete formals; delete frees; delete bound; delete ast;}
IdentList *formals;
IdentList *frees;
IdentList *bound;
ASTForm *ast;
bool isMacro;
Ident name;
char *source;
};
enum TestResult {
tOK,
tWrongNoParameters,
tWrongParameterType
};
#define PREDLIB_SIZE 113
class PredicateLib {
Deque<PredLibEntry*> *table; // hashtable Ident -> PredLibEntry
void insert(PredLibEntry *);
int idx;
PredLibEntry **current;
public:
PredicateLib();
~PredicateLib();
void insert(IdentList *formals, IdentList *frees, IdentList *bound,
ASTForm *formula, bool isMacro, int name, char *source);
PredLibEntry *lookup(Ident);
TestResult testTypes(Ident name, ASTList *acts, int *no = NULL);
PredLibEntry *first();
PredLibEntry *next();
};
#endif
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