#ifndef _WASASTRINGTOQUERY_H_INCLUDED_
#define _WASASTRINGTOQUERY_H_INCLUDED_
/* @(#$Id: wasastringtoquery.h,v 1.1 2006-11-30 18:12:16 dockes Exp $ (C) 2006 J.F.Dockes */
/*
* 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.
*/
#include <string>
#include <vector>
using std::string;
using std::vector;
// A simple class to represent a parsed wasabi query string.
class WasaQuery {
public:
enum Op {OP_NULL, OP_LEAF, OP_EXCL, OP_OR, OP_AND};
typedef vector<WasaQuery*> subqlist_t;
WasaQuery() : m_op(OP_NULL) {}
~WasaQuery();
// Get string describing this query
void describe(string &desc) const;
WasaQuery::Op m_op;
string m_fieldspec;
vector<WasaQuery*> m_subs;
string m_value;
};
// Wasabi query string parser class.
class StringToWasaQuery {
public:
StringToWasaQuery();
~StringToWasaQuery();
WasaQuery *stringToQuery(const string& str, string& reason);
class Internal;
private:
Internal *internal;
};
#endif /* _WASASTRINGTOQUERY_H_INCLUDED_ */