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83 lines
3.9 KiB
83 lines
3.9 KiB
16 years ago
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/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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** SUCH DAMAGE. */
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/*=========================================================================
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** Abstract XML Parser Interface
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**=========================================================================
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** This file provides an abstract interface to the XML parser. For now,
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** this interface is implemented by expat, but feel free to change it
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** if necessary.
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*/
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/*=========================================================================
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** xml_element
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**=========================================================================
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** This data structure represents an XML element. We provide no more API
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** than we'll need in xmlrpc_parse.c.
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**
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** The pointers returned by the various accessor methods belong to the
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** xml_element structure. Do not free them, and do not use them after
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** the xml_element has been destroyed.
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*/
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/* You'll need to finish defining struct _xml_element elsewhere. */
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typedef struct _xml_element xml_element;
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/* Destroy an xml_element. */
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void xml_element_free (xml_element *elem);
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/* Return a pointer to the element's name. Do not free this pointer!
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** This pointer should point to standard ASCII or UTF-8 data. */
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char *xml_element_name (xml_element *elem);
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/* Return the xml_element's CDATA. Do not free this pointer!
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** This pointer should point to standard ASCII or UTF-8 data.
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** The implementation is allowed to concatenate all the CDATA in the
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** element regardless of child elements. Alternatively, if there are
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** any child elements, the implementation is allowed to dispose
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** of whitespace characters.
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** The value returned by xml_element_cdata should be '\0'-terminated
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** (although it may contain other '\0' characters internally).
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** xml_element_cdata_size should not include the final '\0'. */
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size_t xml_element_cdata_size (xml_element *elem);
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char *xml_element_cdata (xml_element *elem);
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/* Return the xml_element's child elements. Do not free this pointer! */
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size_t xml_element_children_size (xml_element *elem);
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xml_element **xml_element_children (xml_element *elem);
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/*=========================================================================
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** xml_parse
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**=========================================================================
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** Parse a chunk of XML data and return the top-level element. If this
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** routine fails, it will return NULL and set up the env appropriately.
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** You are responsible for calling xml_element_free on the returned pointer.
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*/
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xml_element *xml_parse (xmlrpc_env *env, const char *xml_data, int xml_len);
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