204 lines
7.2 KiB
SourcePawn
204 lines
7.2 KiB
SourcePawn
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod (C)2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This file is part of the SourceMod/SourcePawn SDK.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#if defined _textparse_included
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#endinput
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#endif
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#define _textparse_included
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/********************************
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* Everything below describes the SMC Parse, or "SourceMod Configuration" format.
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* This parser is entirely event based. You must hook events to receive data.
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* The file format itself is nearly identical to Valve's KeyValues format.
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********************************/
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/**
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* Parse result directive.
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*/
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enum SMCResult
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{
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SMCParse_Continue, /**< Continue parsing */
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SMCParse_Halt, /**< Stop parsing here */
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SMCParse_HaltFail /**< Stop parsing and return failure */
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};
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/**
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* Parse error codes.
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*/
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enum SMCError
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{
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SMCError_Okay = 0, /**< No error */
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SMCError_StreamOpen, /**< Stream failed to open */
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SMCError_StreamError, /**< The stream died... somehow */
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SMCError_Custom, /**< A custom handler threw an error */
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SMCError_InvalidSection1, /**< A section was declared without quotes, and had extra tokens */
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SMCError_InvalidSection2, /**< A section was declared without any header */
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SMCError_InvalidSection3, /**< A section ending was declared with too many unknown tokens */
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SMCError_InvalidSection4, /**< A section ending has no matching beginning */
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SMCError_InvalidSection5, /**< A section beginning has no matching ending */
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SMCError_InvalidTokens, /**< There were too many unidentifiable strings on one line */
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SMCError_TokenOverflow, /**< The token buffer overflowed */
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SMCError_InvalidProperty1, /**< A property was declared outside of any section */
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};
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/**
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* Creates a new SMC file format parser. This is used to set parse hooks.
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*
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* @return A new Handle to an SMC Parse structure.
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*/
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native Handle:SMC_CreateParser();
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/**
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* Parses an SMC file.
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*
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* @param smc A Handle to an SMC Parse structure.
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* @param file A string containing the file path.
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* @param line An optional by reference cell to store the last line number read.
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* @param col An optional by reference cell to store the last column number read.
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* @return An SMCParseError result.
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* @error Invalid or corrupt Handle.
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*/
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native SMCError:SMC_ParseFile(Handle:smc, const String:file[], &line=0, &col=0);
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/**
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* Gets an error string for an SMCError code.
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* @note SMCError_Okay returns false.
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* @note SMCError_Custom (which is thrown on SMCParse_HaltFail) returns false.
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*
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* @param error The SMCParseError code.
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* @param buffer A string buffer for the error (contents undefined on failure).
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* @param buf_max The maximum size of the buffer.
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* @return True on success, false otherwise.
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*/
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native bool:SMC_GetErrorString(SMCError:error, String:buffer[], buf_max);
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/**
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* Called when parsing is started.
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*
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* @param smc The SMC Parse Handle.
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* @noreturn
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*/
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typedef SMC_ParseStart = function void (Handle smc);
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/**
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* Sets the SMC_ParseStart function of a parse Handle.
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*
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* @param smc Handle to an SMC Parse.
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* @param func SMC_ParseStart function.
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* @noreturn
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* @error Invalid or corrupt Handle.
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*/
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native SMC_SetParseStart(Handle:smc, SMC_ParseStart:func);
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/**
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* Called when parsing is halted.
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*
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* @param smc The SMC Parse Handle.
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* @param halted True if abnormally halted, false otherwise.
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* @param failed True if parsing failed, false otherwise.
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* @noreturn
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*/
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typedef SMC_ParseEnd = function void (Handle smc, bool halted, bool failed);
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/**
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* Sets the SMC_ParseEnd of a parse handle.
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*
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* @param smc Handle to an SMC Parse.
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* @param func SMC_ParseEnd function.
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* @noreturn
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* @error Invalid or corrupt Handle.
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*/
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native SMC_SetParseEnd(Handle:smc, SMC_ParseEnd:func);
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/**
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* Called when the parser is entering a new section or sub-section.
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* @note Enclosing quotes are always stripped.
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*
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* @param smc The SMC Parse Handle.
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* @param name String containing section name.
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* @param opt_quotes True if the section name was quote-enclosed in the file.
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* @return An SMCResult action to take.
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*/
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typedef SMC_NewSection = function SMCResult (Handle smc, const char[] name, bool opt_quotes);
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/**
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* Called when the parser finds a new key/value pair.
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* @note Enclosing quotes are always stripped.
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*
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* @param smc The SMC Parse Handle.
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* @param key String containing key name.
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* @param value String containing value name.
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* @param key_quotes Whether or not the key was enclosed in quotes.
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* @param value_quotes Whether or not the value was enclosed in quotes.
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* @return An SMCResult action to take.
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*/
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typedef SMC_KeyValue = function SMCResult (Handle smc, const char[] key, const char[] value, bool key_quotes, bool value_quotes);
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/**
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* Called when the parser finds the end of the current section.
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*
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* @param smc The SMC Parse Handle.
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* @return An SMCResult action to take.
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*/
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typedef SMC_EndSection = function SMCResult (Handle smc);
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/**
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* Sets the three main reader functions.
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*
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* @param smc An SMC parse Handle.
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* @param ns An SMC_NewSection function pointer.
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* @param kv An SMC_KeyValue function pointer.
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* @param es An SMC_EndSection function pointer.
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* @noreturn
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*/
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native SMC_SetReaders(Handle:smc, SMC_NewSection:ns, SMC_KeyValue:kv, SMC_EndSection:es);
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/**
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* Called whenever a raw line is read.
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*
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* @param smc The SMC Parse Handle.
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* @param line A string containing the raw line from the file.
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* @param lineno The line number it occurs on.
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* @return An SMCResult action to take.
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*/
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typedef SMC_RawLine = function SMCResult (Handle smc, const char[] line, int lineno);
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/**
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* Sets a raw line reader on an SMC parser Handle.
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*
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* @param smc Handle to an SMC Parse.
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* @param func SMC_RawLine function.
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* @noreturn
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*/
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native SMC_SetRawLine(Handle:smc, SMC_RawLine:func);
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