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/*
This file is part of cpp-ethereum.
cpp-ethereum 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 3 of the License, or
(at your option) any later version.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Lefteris <lefteris@ethdev.com>
* @date 2014, 2015
* Parses a given docstring into pieces introduced by tags.
*/
#pragma once
#include <string>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/ast/ASTAnnotations.h>
namespace dev
{
namespace solidity
{
class DocStringParser
{
public:
/// Parse the given @a _docString and stores the parsed components internally.
/// @returns false on error and appends the error to @a _errors.
bool parse(std::string const& _docString, ErrorList& _errors);
std::multimap<std::string, DocTag> const& tags() const { return m_docTags; }
private:
using iter = std::string::const_iterator;
void resetUser();
void resetDev();
iter parseDocTagLine(iter _pos, iter _end, bool _appending);
iter parseDocTagParam(iter _pos, iter _end);
iter appendDocTagParam(iter _pos, iter _end);
void parseDocString(std::string const& _string);
iter appendDocTag(iter _pos, iter _end);
/// Parses the doc tag named @a _tag, adds it to m_docTags and returns the position
/// after the tag.
iter parseDocTag(iter _pos, iter _end, std::string const& _tag);
/// Creates and inserts a new tag and adjusts m_lastTag.
void newTag(std::string const& _tagName);
void appendError(std::string const& _description);
/// Mapping tag name -> content.
std::multimap<std::string, DocTag> m_docTags;
DocTag* m_lastTag = nullptr;
ErrorList* m_errors = nullptr;
bool m_errorsOccurred = false;
};
} //solidity NS
} // dev NS
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