mediawiki-extensions-AbuseF.../parser_native/parser.h
River Tarnell 305efb0961 - implement 'rlike' and 'regex' operators
- copyright header for all files
2008-08-08 12:35:13 +00:00

45 lines
1,001 B
C++

/*
* Copyright (c) 2008 Andrew Garrett.
* Copyright (c) 2008 River Tarnell <river@wikimedia.org>
* Derived from public domain code contributed by Victor Vasiliev.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely. This software is provided 'as-is', without any express or
* implied warranty.
*/
#ifndef EXPRESSOR_H
#define EXPRESSOR_H
#include <string>
#include <vector>
#include <boost/noncopyable.hpp>
#include <boost/function.hpp>
#include "aftypes.h"
namespace afp {
struct parser_grammar;
struct expressor : boost::noncopyable {
typedef boost::function<datum (std::vector<datum>)> func_t;
expressor();
~expressor();
datum evaluate(std::string const &expr) const;
void add_variable(std::string const &name, datum value);
void add_function(std::string const &name, func_t value);
private:
parser_grammar *grammar_;
};
} // namespace afp
#endif /* !EXPRESSOR_H */