sm-zombiereloaded-3/env/include/keyvalues.inc

430 lines
14 KiB
SourcePawn

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod (C)2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This file is part of the SourceMod/SourcePawn SDK.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program 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
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#if defined _keyvalues_included
#endinput
#endif
#define _keyvalues_included
/**
* KeyValue data value types
*/
enum KvDataTypes
{
KvData_None = 0, /**< Type could not be identified, or no type */
KvData_String, /**< String value */
KvData_Int, /**< Integer value */
KvData_Float, /**< Floating point value */
KvData_Ptr, /**< Pointer value (sometimes called "long") */
KvData_WString, /**< Wide string value */
KvData_Color, /**< Color value */
KvData_UInt64, /**< Large integer value */
/* --- */
KvData_NUMTYPES,
};
/**
* Creates a new KeyValues structure. The Handle must always be closed.
*
* @param name Name of the root section.
* @param firstKey If non-empty, specifies the first key value.
* @param firstValue If firstKey is non-empty, specifies the first key's value.
* @return A Handle to a new KeyValues structure.
*/
native Handle:CreateKeyValues(const String:name[], const String:firstKey[]="", const String:firstValue[]="");
/**
* Sets a string value of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value String value.
* @noreturn
* @error Invalid Handle.
*/
native KvSetString(Handle:kv, const String:key[], const String:value[]);
/**
* Sets an integer value of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value Value number.
* @noreturn
* @error Invalid Handle.
*/
native KvSetNum(Handle:kv, const String:key[], value);
/**
* Sets a large integer value of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value Large integer value (0=High bits, 1=Low bits)
* @noreturn
* @error Invalid Handle.
*/
native KvSetUInt64(Handle:kv, const String:key[], const value[2]);
/**
* Sets a floating point value of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value Floating point value.
* @noreturn
* @error Invalid Handle.
*/
native KvSetFloat(Handle:kv, const String:key[], Float:value);
/**
* Sets a set of color values of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param r Red value.
* @param g Green value.
* @param b Blue value.
* @param a Alpha value.
* @noreturn
* @error Invalid Handle.
*/
native KvSetColor(Handle:kv, const String:key[], r, g, b, a=0);
/**
* Sets a vector value of a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param vec Vector value.
* @noreturn
* @error Invalid Handle.
*/
native KvSetVector(Handle:kv, const String:key[], const Float:vec[3]);
/**
* Retrieves a string value from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value Buffer to store key value in.
* @param maxlength Maximum length of the value buffer.
* @param defvalue Optional default value to use if the key is not found.
* @noreturn
* @error Invalid Handle.
*/
native KvGetString(Handle:kv, const String:key[], String:value[], maxlength, const String:defvalue[]="");
/**
* Retrieves an integer value from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param defvalue Optional default value to use if the key is not found.
* @return Integer value of the key.
* @error Invalid Handle.
*/
native KvGetNum(Handle:kv, const String:key[], defvalue=0);
/**
* Retrieves a floating point value from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param defvalue Optional default value to use if the key is not found.
* @return Floating point value of the key.
* @error Invalid Handle.
*/
native Float:KvGetFloat(Handle:kv, const String:key[], Float:defvalue=0.0);
/**
* Retrieves a set of color values from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param r Red value, set by reference.
* @param g Green value, set by reference.
* @param b Blue value, set by reference.
* @param a Alpha value, set by reference.
* @noreturn
* @error Invalid Handle.
*/
native KvGetColor(Handle:kv, const String:key[], &r, &g, &b, &a);
/**
* Retrieves a large integer value from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param value Array to represent the large integer.
* @param defvalue Optional default value to use if the key is not found.
* @noreturn
* @error Invalid Handle.
*/
native KvGetUInt64(Handle:kv, const String:key[], value[2], defvalue[2]={0,0});
/**
* Retrieves a vector value from a KeyValues key.
*
* @param kv KeyValues Handle.
* @param key Name of the key, or NULL_STRING.
* @param vec Destination vector to store the value in.
* @param defvalue Optional default value to use if the key is not found.
* @noreturn
* @error Invalid Handle.
*/
native KvGetVector(Handle:kv, const String:key[], Float:vec[3], const Float:defvalue[3]={0.0, 0.0, 0.0});
/**
* Sets the current position in the KeyValues tree to the given key.
*
* @param kv KeyValues Handle.
* @param key Name of the key.
* @param create If true, and the key does not exist, it will be created.
* @return True if the key exists, false if it does not and was not created.
*/
native bool:KvJumpToKey(Handle:kv, const String:key[], bool:create=false);
/**
* Sets the current position in the KeyValues tree to the given key.
*
* @param kv KeyValues Handle.
* @param id KeyValues id.
* @return True if the key exists, false if it does not.
*/
native bool:KvJumpToKeySymbol(Handle:kv, id);
/**
* Sets the current position in the KeyValues tree to the first sub key.
* This native adds to the internal traversal stack.
*
* @param kv KeyValues Handle.
* @param keyOnly If false, non-keys will be traversed (values).
* @return True on success, false if there was no first sub key.
* @error Invalid Handle.
*/
native bool:KvGotoFirstSubKey(Handle:kv, bool:keyOnly=true);
/**
* Sets the current position in the KeyValues tree to the next sub key.
* This native does NOT add to the internal traversal stack, and thus
* KvGoBack() is not needed for each successive call to this function.
*
* @param kv KeyValues Handle.
* @param keyOnly If false, non-keys will be traversed (values).
* @return True on success, false if there was no next sub key.
* @error Invalid Handle.
*/
native bool:KvGotoNextKey(Handle:kv, bool:keyOnly=true);
/**
* Saves the current position in the traversal stack onto the traversal
* stack. This can be useful if you wish to use KvGotoNextKey() and
* have the previous key saved for backwards traversal.
*
* @param kv KeyValues Handle.
* @noreturn
* @error Invalid Handle.
*/
native KvSavePosition(Handle:kv);
/**
* Removes the given key from the current position.
*
* @param kv KeyValues Handle.
* @param key Name of the key.
* @return True on success, false if key did not exist.
* @error Invalid Handle.
*/
native bool:KvDeleteKey(Handle:kv, const String:key[]);
/**
* Removes the current sub-key and attempts to set the position
* to the sub-key after the removed one. If no such sub-key exists,
* the position will be the parent key in the traversal stack.
* Given the sub-key having position "N" in the traversal stack, the
* removal will always take place from position "N-1."
*
* @param kv KeyValues Handle.
* @return 1 if removal succeeded and there was another key.
* 0 if the current node was not contained in the
* previous node, or no previous node exists.
* -1 if removal succeeded and there were no more keys,
* thus the state is as if KvGoBack() was called.
* @error Invalid Handle.
*/
native KvDeleteThis(Handle:kv);
/**
* Jumps back to the previous position. Returns false if there are no
* previous positions (i.e., at the root node). This should be called
* once for each successful Jump call, in order to return to the top node.
* This function pops one node off the internal traversal stack.
*
* @param kv KeyValues Handle.
* @return True on success, false if there is no higher node.
* @error Invalid Handle.
*/
native bool:KvGoBack(Handle:kv);
/**
* Sets the position back to the top node, emptying the entire node
* traversal history. This can be used instead of looping KvGoBack()
* if recursive iteration is not important.
*
* @param kv KeyValues Handle.
* @noreturn
* @error Invalid Handle.
*/
native KvRewind(Handle:kv);
/**
* Retrieves the current section name.
*
* @param kv KeyValues Handle.
* @param section Buffer to store the section name.
* @param maxlength Maximum length of the name buffer.
* @return True on success, false on failure.
* @error Invalid Handle.
*/
native bool:KvGetSectionName(Handle:kv, String:section[], maxlength);
/**
* Sets the current section name.
*
* @param kv KeyValues Handle.
* @param section Section name.
* @noreturn
* @error Invalid Handle.
*/
native KvSetSectionName(Handle:kv, const String:section[]);
/**
* Returns the data type at a key.
*
* @param kv KeyValues Handle.
* @param key Key name.
* @return KvDataType value of the key.
* @error Invalid Handle.
*/
native KvDataTypes:KvGetDataType(Handle:kv, const String:key[]);
/**
* Converts a KeyValues tree to a file. The tree is dumped
* from the current position.
*
* @param kv KeyValues Handle.
* @param file File to dump write to.
* @return True on success, false otherwise.
* @error Invalid Handle.
*/
native bool:KeyValuesToFile(Handle:kv, const String:file[]);
/**
* Converts a file to a KeyValues tree. The file is read into
* the current position of the tree.
*
* @param kv KeyValues Handle.
* @param file File to read from.
* @return True on success, false otherwise.
* @error Invalid Handle.
*/
native bool:FileToKeyValues(Handle:kv, const String:file[]);
/**
* Sets whether or not the KeyValues parser will read escape sequences.
* For example, \n would be read as a literal newline. This defaults
* to false for new KeyValues structures.
*
* @param kv KeyValues Handle.
* @param useEscapes Whether or not to read escape sequences.
* @noreturn
* @error Invalid Handle.
*/
native KvSetEscapeSequences(Handle:kv, bool:useEscapes);
/**
* Returns the position in the jump stack; I.e. the number of calls
* required for KvGoBack to return to the root node. If at the root node,
* 0 is returned.
*
* @param kv KeyValues Handle.
* @return Number of non-root nodes in the jump stack.
* @error Invalid Handle.
*/
native KvNodesInStack(Handle:kv);
/**
* Makes a new copy of all subkeys in the origin KeyValues to
* the destination KeyValues.
* NOTE: All KeyValues are processed from the current location not the root one.
*
* @param origin Origin KeyValues Handle.
* @param dest Destination KeyValues Handle.
* @noreturn
* @error Invalid Handle.
*/
native KvCopySubkeys(Handle:origin, Handle:dest);
/**
* Finds a KeyValues name by id.
*
* @param kv KeyValues Handle.
* @param id KeyValues id.
* @param name Buffer to store the name.
* @param maxlength Maximum length of the value buffer.
* @return True on success, false if id not found.
* @error Invalid Handle.
*/
native bool:KvFindKeyById(Handle:kv, id, String:name[], maxlength);
/**
* Finds a KeyValues id inside a KeyValues tree.
*
* @param kv KeyValues Handle.
* @param key Key name.
* @param id Id of the found KeyValue.
* @return True on success, false if key not found.
* @error Invalid Handle.
*/
native bool:KvGetNameSymbol(Handle:kv, const String:key[], &id);
/**
* Retrieves the current section id.
*
* @param kv KeyValues Handle.
* @param id Id of the current section.
* @return True on success, false on failure.
* @error Invalid Handle.
*/
native bool:KvGetSectionSymbol(Handle:kv, &id);