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konoco_namespace_resolver.h
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/*
* konoco_namespace_resolver.h
* KonocoXML
*
* Created by Tobias Kräntzer <[email protected]> on 29.03.09.
* Copyright 2009 Konoco. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY Tobias Kräntzer ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Tobias Kräntzer BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _konoco_namespace_resolver_h_
#define _konoco_namespace_resolver_h_
#include "konoco_xml.h"
#include "konoco_buffer.h"
/** This function creates a new namesapce resolver and
* sets the given resolver as its parent. If the given
* resolver is NULL, the new resolver is the root.
*/
void *
konoco_namespace_resolver_push(void * resolver);
/** This function destroies the given and retuns
* the parent resover. If the given resolver is
* the root resover, NULL is returned.
*
* It is save to call this function with NULL.
* In this case NULL is returned.
*/
void *
konoco_namespace_resolver_pop(void * resolver);
/** This function sets mapping from prefix to namespace in the given
* resolver. An exsisting mapping with the same prefix is overwritten.
*
* It is save to call this function with a NULL as resolver.
*/
void
konoco_namespace_resolver_set(void * resolver, konoco_buffer * prefix, konoco_buffer * ns);
/** This function searches the resolver and its parents for the
* given prefix. If a mapping is found, a pointer to the buffer
* with the namespace is returned.
*
* The returned buffer is owned by the namespace resolver and
* can be modified or destroyed by an other function.
*/
konoco_buffer *
konoco_namespace_resolver_get(void * resolver, konoco_buffer * prefix);
#endif // _konoco_namespace_resolver_h_