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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_IXION_FORMULA_LEXER_HPP
#define INCLUDED_IXION_FORMULA_LEXER_HPP
#include <string>
#include <exception>
#include "ixion/exceptions.hpp"
#include "ixion/config.hpp"
#include "lexer_tokens.hpp"
namespace ixion {
class formula_lexer
{
formula_lexer() = delete;
formula_lexer(const formula_lexer&) = delete;
formula_lexer& operator= (const formula_lexer&) = delete;
public:
class tokenize_error : public general_error
{
public:
tokenize_error(const std::string& msg);
};
formula_lexer(const config& config, const char* p, size_t n);
~formula_lexer();
void tokenize();
/**
* Note that this will empty the tokens stored inside the lexer instance.
*
* @param tokens token container to move the tokens to.
*/
void swap_tokens(lexer_tokens_t& tokens);
private:
const config& m_config;
lexer_tokens_t m_tokens;
const char* mp_first;
size_t m_size;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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