amxmodx/plugins/include/textparse_ini.inc
2014-08-07 01:18:45 +02:00

207 lines
6.7 KiB
SourcePawn

// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license
//
// INI Parser Functions
//
#if defined _textparse_ini_included
#endinput
#endif
#define _textparse_ini_included
/**
* This parser API is entirely event based.
* You must hook events to receive data.
*/
/**
* The INI file format is defined as:
* WHITESPACE: 0x20, \n, \t, \r
* IDENTIFIER: A-Z a-z 0-9 _ - , + . $ ? /
* STRING : Any set of symbols
*
* Basic syntax is comprised of SECTIONs.
* A SECTION is defined as:
* [SECTIONNAME]
* OPTION
* OPTION
* OPTION...
*
* SECTIONNAME is an IDENTIFIER.
* OPTION can be repeated any number of times, once per line.
* OPTION is defined as one of:
* KEY = "VALUE"
* KEY = VALUE
* KEY
* Where KEY is an IDENTIFIER and VALUE is a STRING.
*
* WHITESPACE should always be omitted.
* COMMENTS should be stripped, and are defined as text occurring in:
* ;<TEXT>
*
* Example file below. Note that the second line is technically invalid.
* The event handler must decide whether this should be allowed.
* --FILE BELOW--
* [gaben]
* hi = clams
* bye = "NO CLAMS"
*
* [valve]
* cannot
* maintain
* products
*/
/**
* Parser invalid code.
*/
enum INIParser
{
Invalid_INIParser = 0
};
/**
* Creates a new INI parser.
* This is used to set parse hooks.
*
* @return A new handle to an INI Parse structure.
*/
native INIParser:INI_CreateParser();
/**
* Disposes of an INI parser.
*
* @param handle Handle to an INI Parse structure.
*
* @return True if disposed, false otherwise.
*/
native INI_DestroyParser(&INIParser:handle);
/**
* Parses an INI config file.
*
* @param handle A handle to an INI Parse structure.
* @param file A string containing the file path.
* @param line An optional by reference cell to store the last line number read.
* @param col An optional by reference cell to store the last column number read.
* @return An SMCParseError result.
* @error Invalid or corrupt handle.
*/
native bool:INI_ParseFile(INIParser:handle, const file[], &line = 0, &col = 0);
/**
* Sets the INI_ParseStart function of a parse handle.
*
* @note Below is the prototype of callback:
* -
* Called when parsing is started.
*
* @param handle A handle to an INI Parse structure.
*
* @noreturn
*
* public OnParseStart(INIParser:handle)
* -
* @param handle Handle to an INI Parse structure.
* @param func A ParseStart callback.
*
* @noreturn
* @error Invalid or corrupt handle.
*/
native INI_SetParseStart(INIParser:handle, const func[]);
/**
* Sets the INI_ParseEnd function of a parse handle.
*
* @note Below is the prototype of callback:
* -
* Called when parsing is halted.
*
* @param handle A handle to an INI Parse structure.
* @param halted True if abnormally halted, false otherwise.
*
* @noreturn
*
* public OnParseEnd(INIParser:handle, bool:halted)
* -
* @param handle Handle to an INI Parse structure.
* @param func A ParseEnd callback.
*
* @noreturn
* @error Invalid or corrupt handle.
*/
native INI_SetParseEnd(INIParser:handle, const func[]);
/**
* Sets the two main reader functions.
*
* @note Below is the prototype of callback:
* -
* NewSection:
* Called when the parser finds a new section.
*
* @param handle Handle to an INI Parse structure.
* @param section Name of section in between the [ and ] characters.
* @param invalid_tokens True if invalid tokens were detected in the name.
* @param close_bracket True if a closing bracket was detected, false otherwise.
* @param extra_tokens True if extra tokens were detected on the line.
* @param curtok Contains current token in the line where the section name starts.
* You can add to this offset when failing to point to a token.
* @return True to keep parsing, false otherwise.
*
* public bool:OnNewSection(INIParser:handle, const section[], bool:invalid_tokens, bool:close_bracket, bool:extra_tokens, curtok)
*
* KeyValue:
* Called when the parser finds a new key/value pair.
*
* @param handle Handle to an INI Parse structure.
* @param key Name of key.
* @param value String containing value (with quotes stripped, if any).
* @param invalid_tokens Whether or not the key contained invalid tokens.
* @param equal_token There was an '=' sign present (in case the value is missing).
* @param quotes Whether value was enclosed in quotes.
* @param curtok Contains the token index of the start of the value string.
* This can be changed when returning false.
* @return True to keep parsing, false otherwise.
*
* public bool:OnKeyValue(INIParser:handle, const key[], const value[], bool:invalid_tokens, bool:equal_token, bool:quotes, curtok)
* -
* @param handle Handle to an INI Parse structure.
* @param kv A KeyValue callback.
* @param ns An optional NewSection callback.
*
* @noreturn
*/
native INI_SetReaders(INIParser:smc, const kvFunc[], const nsFunc[] = "" );
/**
* Sets a raw line reader on an INI parser handle.
*
* @note Below is the prototype of callback:
* -
* Called whenever a raw line is read.
*
* @param handle The INI Parse handle.
* @param line Contents of line.
* @param lineno The line number it occurs on.
* @param curtok Pointer to optionally store failed position in string.
*
* @return True to keep parsing, false otherwise.
*
* public bool:OnRawLine(INIParser:smc, const line[], lineno, curtok)
*
* @param handle Handle to an INI Parse structure.
* @param func A RawLine callback.
*
* @noreturn
*/
native INI_SetRawLine(INIParser:handle, const func[]);