442 lines
14 KiB
SourcePawn
442 lines
14 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 _keyvalues_included
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#endinput
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#endif
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#define _keyvalues_included
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/**
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* KeyValue data value types
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*/
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enum KvDataTypes
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{
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KvData_None = 0, /**< Type could not be identified, or no type */
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KvData_String, /**< String value */
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KvData_Int, /**< Integer value */
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KvData_Float, /**< Floating point value */
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KvData_Ptr, /**< Pointer value (sometimes called "long") */
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KvData_WString, /**< Wide string value */
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KvData_Color, /**< Color value */
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KvData_UInt64, /**< Large integer value */
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/* --- */
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KvData_NUMTYPES,
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};
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/**
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* Creates a new KeyValues structure. The Handle must always be closed.
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*
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* @param name Name of the root section.
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* @param firstKey If non-empty, specifies the first key value.
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* @param firstValue If firstKey is non-empty, specifies the first key's value.
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* @return A Handle to a new KeyValues structure.
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*/
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native Handle:CreateKeyValues(const String:name[], const String:firstKey[]="", const String:firstValue[]="");
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/**
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* Sets a string value of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value String value.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetString(Handle:kv, const String:key[], const String:value[]);
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/**
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* Sets an integer value of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value Value number.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetNum(Handle:kv, const String:key[], value);
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/**
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* Sets a large integer value of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value Large integer value (0=High bits, 1=Low bits)
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetUInt64(Handle:kv, const String:key[], const value[2]);
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/**
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* Sets a floating point value of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value Floating point value.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetFloat(Handle:kv, const String:key[], Float:value);
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/**
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* Sets a set of color values of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param r Red value.
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* @param g Green value.
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* @param b Blue value.
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* @param a Alpha value.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetColor(Handle:kv, const String:key[], r, g, b, a=0);
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/**
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* Sets a vector value of a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param vec Vector value.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetVector(Handle:kv, const String:key[], const Float:vec[3]);
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/**
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* Retrieves a string value from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value Buffer to store key value in.
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* @param maxlength Maximum length of the value buffer.
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* @param defvalue Optional default value to use if the key is not found.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvGetString(Handle:kv, const String:key[], String:value[], maxlength, const String:defvalue[]="");
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/**
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* Retrieves an integer value from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param defvalue Optional default value to use if the key is not found.
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* @return Integer value of the key.
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* @error Invalid Handle.
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*/
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native KvGetNum(Handle:kv, const String:key[], defvalue=0);
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/**
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* Retrieves a floating point value from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param defvalue Optional default value to use if the key is not found.
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* @return Floating point value of the key.
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* @error Invalid Handle.
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*/
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native Float:KvGetFloat(Handle:kv, const String:key[], Float:defvalue=0.0);
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/**
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* Retrieves a set of color values from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param r Red value, set by reference.
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* @param g Green value, set by reference.
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* @param b Blue value, set by reference.
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* @param a Alpha value, set by reference.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvGetColor(Handle:kv, const String:key[], &r, &g, &b, &a);
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/**
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* Retrieves a large integer value from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param value Array to represent the large integer.
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* @param defvalue Optional default value to use if the key is not found.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvGetUInt64(Handle:kv, const String:key[], value[2], defvalue[2]={0,0});
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/**
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* Retrieves a vector value from a KeyValues key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key, or NULL_STRING.
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* @param vec Destination vector to store the value in.
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* @param defvalue Optional default value to use if the key is not found.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvGetVector(Handle:kv, const String:key[], Float:vec[3], const Float:defvalue[3]={0.0, 0.0, 0.0});
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/**
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* Sets the current position in the KeyValues tree to the given key.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key.
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* @param create If true, and the key does not exist, it will be created.
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* @return True if the key exists, false if it does not and was not created.
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*/
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native bool:KvJumpToKey(Handle:kv, const String:key[], bool:create=false);
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/**
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* Sets the current position in the KeyValues tree to the given key.
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*
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* @param kv KeyValues Handle.
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* @param id KeyValues id.
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* @return True if the key exists, false if it does not.
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*/
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native bool:KvJumpToKeySymbol(Handle:kv, id);
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/**
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* Sets the current position in the KeyValues tree to the first sub key.
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* This native adds to the internal traversal stack.
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*
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* @param kv KeyValues Handle.
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* @param keyOnly If false, non-keys will be traversed (values).
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* @return True on success, false if there was no first sub key.
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* @error Invalid Handle.
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*/
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native bool:KvGotoFirstSubKey(Handle:kv, bool:keyOnly=true);
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/**
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* Sets the current position in the KeyValues tree to the next sub key.
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* This native does NOT add to the internal traversal stack, and thus
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* KvGoBack() is not needed for each successive call to this function.
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*
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* @param kv KeyValues Handle.
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* @param keyOnly If false, non-keys will be traversed (values).
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* @return True on success, false if there was no next sub key.
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* @error Invalid Handle.
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*/
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native bool:KvGotoNextKey(Handle:kv, bool:keyOnly=true);
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/**
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* Saves the current position in the traversal stack onto the traversal
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* stack. This can be useful if you wish to use KvGotoNextKey() and
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* have the previous key saved for backwards traversal.
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*
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* @param kv KeyValues Handle.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSavePosition(Handle:kv);
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/**
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* Removes the given key from the current position.
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*
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* @param kv KeyValues Handle.
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* @param key Name of the key.
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* @return True on success, false if key did not exist.
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* @error Invalid Handle.
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*/
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native bool:KvDeleteKey(Handle:kv, const String:key[]);
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/**
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* Removes the current sub-key and attempts to set the position
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* to the sub-key after the removed one. If no such sub-key exists,
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* the position will be the parent key in the traversal stack.
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* Given the sub-key having position "N" in the traversal stack, the
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* removal will always take place from position "N-1."
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*
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* @param kv KeyValues Handle.
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* @return 1 if removal succeeded and there was another key.
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* 0 if the current node was not contained in the
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* previous node, or no previous node exists.
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* -1 if removal succeeded and there were no more keys,
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* thus the state is as if KvGoBack() was called.
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* @error Invalid Handle.
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*/
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native KvDeleteThis(Handle:kv);
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/**
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* Jumps back to the previous position. Returns false if there are no
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* previous positions (i.e., at the root node). This should be called
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* once for each successful Jump call, in order to return to the top node.
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* This function pops one node off the internal traversal stack.
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*
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* @param kv KeyValues Handle.
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* @return True on success, false if there is no higher node.
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* @error Invalid Handle.
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*/
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native bool:KvGoBack(Handle:kv);
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/**
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* Sets the position back to the top node, emptying the entire node
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* traversal history. This can be used instead of looping KvGoBack()
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* if recursive iteration is not important.
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*
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* @param kv KeyValues Handle.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvRewind(Handle:kv);
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/**
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* Retrieves the current section name.
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*
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* @param kv KeyValues Handle.
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* @param section Buffer to store the section name.
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* @param maxlength Maximum length of the name buffer.
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* @return True on success, false on failure.
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* @error Invalid Handle.
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*/
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native bool:KvGetSectionName(Handle:kv, String:section[], maxlength);
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/**
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* Sets the current section name.
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*
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* @param kv KeyValues Handle.
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* @param section Section name.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetSectionName(Handle:kv, const String:section[]);
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/**
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* Returns the data type at a key.
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*
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* @param kv KeyValues Handle.
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* @param key Key name.
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* @return KvDataType value of the key.
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* @error Invalid Handle.
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*/
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native KvDataTypes:KvGetDataType(Handle:kv, const String:key[]);
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/**
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* Converts a KeyValues tree to a file. The tree is dumped
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* from the current position.
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*
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* @param kv KeyValues Handle.
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* @param file File to dump write to.
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* @return True on success, false otherwise.
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* @error Invalid Handle.
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*/
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native bool:KeyValuesToFile(Handle:kv, const String:file[]);
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/**
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* Converts a file to a KeyValues tree. The file is read into
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* the current position of the tree.
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*
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* @param kv KeyValues Handle.
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* @param file File to read from.
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* @return True on success, false otherwise.
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* @error Invalid Handle.
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*/
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native bool:FileToKeyValues(Handle:kv, const String:file[]);
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/**
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* Converts a given string to a KeyValues tree. The string is read into
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* the current postion of the tree.
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*
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* @param kv KeyValues Handle.
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* @param buffer String buffer to load into the KeyValues.
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* @param resourceName The resource name of the KeyValues, used for error tracking purposes.
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* @return True on success, false otherwise.
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* @error Invalid Handle.
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*/
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native bool:StringToKeyValues(Handle:kv, const String:buffer[], const String:resourceName[]="StringToKeyValues");
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/**
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* Sets whether or not the KeyValues parser will read escape sequences.
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* For example, \n would be read as a literal newline. This defaults
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* to false for new KeyValues structures.
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*
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* @param kv KeyValues Handle.
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* @param useEscapes Whether or not to read escape sequences.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvSetEscapeSequences(Handle:kv, bool:useEscapes);
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/**
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* Returns the position in the jump stack; I.e. the number of calls
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* required for KvGoBack to return to the root node. If at the root node,
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* 0 is returned.
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*
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* @param kv KeyValues Handle.
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* @return Number of non-root nodes in the jump stack.
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* @error Invalid Handle.
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*/
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native KvNodesInStack(Handle:kv);
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/**
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* Makes a new copy of all subkeys in the origin KeyValues to
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* the destination KeyValues.
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* NOTE: All KeyValues are processed from the current location not the root one.
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*
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* @param origin Origin KeyValues Handle.
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* @param dest Destination KeyValues Handle.
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* @noreturn
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* @error Invalid Handle.
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*/
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native KvCopySubkeys(Handle:origin, Handle:dest);
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/**
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* Finds a KeyValues name by id.
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*
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* @param kv KeyValues Handle.
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* @param id KeyValues id.
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* @param name Buffer to store the name.
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* @param maxlength Maximum length of the value buffer.
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* @return True on success, false if id not found.
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* @error Invalid Handle.
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*/
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native bool:KvFindKeyById(Handle:kv, id, String:name[], maxlength);
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/**
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* Finds a KeyValues id inside a KeyValues tree.
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*
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* @param kv KeyValues Handle.
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* @param key Key name.
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* @param id Id of the found KeyValue.
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* @return True on success, false if key not found.
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* @error Invalid Handle.
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*/
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native bool:KvGetNameSymbol(Handle:kv, const String:key[], &id);
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/**
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* Retrieves the current section id.
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*
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* @param kv KeyValues Handle.
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* @param id Id of the current section.
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* @return True on success, false on failure.
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* @error Invalid Handle.
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*/
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native bool:KvGetSectionSymbol(Handle:kv, &id);
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