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uIRC/src/public/tokenizers.h

82 lines
2.9 KiB
C

/*
* This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
* Copyright (c) 2019, 2020 Alex-David Denes
*
* uIRC 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
* any later version.
*
* uIRC 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 uIRC. If not, see <https://www.gnu.org/licenses/>.
*/
/*! \file */
#include "types.h"
#include <stdbool.h>
#ifndef UIRC_GUARD_TOKENIZERS
#define UIRC_GUARD_TOKENIZERS
#ifdef UIRC_IRCV3
/*!
* \brief Tokenize IRCv3 tags
*
* This function parses IRCv3 tags according to the specification at
* \param[in] str String containing a IRC source with or without the ':' prefix
* \param[out] out Allocated IRC_User structure
* \param[in] useorig If '\%orig' should be considered in the parsing
*/
signed int Tok_tags(char* str, IRC_Tags* out);
#endif /* UIRC_IRCV3 */
/*!
* \brief Tokenize a IRC message source.
*
* This function takes the source part of a message, pointing struct elements to parts of it.
* \param[in] str String containing a IRC source with or without the ':' prefix
* \param[out] out Allocated IRC_User structure
* \param[in] useorig If '\%orig' should be considered in the parsing
*/
signed int Tok_user(char* str, IRC_User* out, bool useorig);
/*!
* \brief Tokenize a IRC message string.
*
* This function takes a IRC Message and attempts to tokenize/parse it, pointing every element found to it's respective struct element
* \param[in] str String containing a IRC message without the ending '\\r\\n'
* \param[out] out Allocated IRC_Message structure
*/
signed int Tok_mesg(char* str, IRC_Message* out);
#ifdef UIRC_HELPERS
/*!
* \brief A PING tokenizer/parser
*
* This function is a simple helper to get the source and target of a PING since the RFC has a "interesting" implementation
* \param[in] mesg IRC_Message struct containing the PING message
* \param[out] source Source of the PING (server)
* \param[out] target Target of the PING (server or client)
*/
void Tok_cmd_PING(const IRC_Message* mesg, char** source, char** target);
/*!
* \brief Tokenizer for cases where the first argument is optional
*
* This function is a private helper for cases where the first argument might be missing but the second isn't
* \param[in] mesg IRC_Message struct
* \param[out] optarg Optional argument if found or NULL
* \param[out] target Required argument
*/
void Tok_FArgOpt(const IRC_Message* mesg, char** optarg, char** reqarg);
#endif /* UIRC_HELPERS */
#endif /* UIRC_GUARD_TOKENIZERS */