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/*-------------------------------------------------------------------------------
Name : mxml.h
Author : Marvin Raaijmakers
Description : Main headerfile for the mxml library
Date of last change: 24-Jun-2006
History : 24-Jun-2006 Added prototypes of XmlSetErrorMsg() and
XmlGetErrorMsg()
01-Jan-2006 Added #ifndef INCLUDE_MXML_H stuff
Copyright (C) 2005-2006 Marvin Raaijmakers
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
any later version.
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
You can contact me at: marvinr(at)users(dot)sf(dot)net
(replace (at) by @ and (dot) by .)
---------------------------------------------------------------------------------*/
#ifndef INCLUDE_MXML_H
#define INCLUDE_MXML_H
#define TRUE 1
#define FALSE 0
#define NUM_SPEC_CHARS 5
#define INDENT_SIZE 2
typedef char Boolean;
typedef struct _XmlElementType {
char *type;
struct _XmlElementType *next;
} XmlElementType;
typedef struct _XmlAttributeName {
char *name;
struct _XmlAttributeName *next;
} XmlAttributeName;
typedef char XmlAttributeValue;
typedef struct _XmlAttribute {
XmlAttributeName *name;
XmlAttributeValue *value;
struct _XmlAttribute *next;
} XmlAttribute;
typedef struct {
XmlAttribute *head, /* The head of the list */
*tail; /* The tail of the list */
} XmlAttributeList;
typedef struct {
Boolean is_empty;
XmlElementType *type;
XmlAttributeList *attributes;
struct _XmlContentList *contents;
} XmlContentElement;
typedef char *XmlContentString;
typedef enum {
XmlCType_CDATA,
XmlCType_Comment,
XmlCType_Element,
XmlCType_String,
XmlCType_Unknown,
XmlNumCType
} XmlContentType;
typedef union {
XmlContentString string; /* Used for XmlCType_CDATA, XmlCType_Comment and XmlCType_String */
XmlContentElement element;
} XmlContentData;
/* A piece of content appearing of a XML document
* or element.
*/
typedef struct _XmlContent {
XmlContentType type;
XmlContentData data;
struct _XmlContent *next;
} XmlContent;
/* A list of contents of a XML document or element.
* The contents are in order as they appear in the
* XML document */
typedef struct _XmlContentList {
XmlContent *head, /* The head of the list */
*tail; /* The tail of the list */
int num_elements;
struct {
int index;
XmlContent *content;
} prev_request; /* Contains information about the previous XmlGetContent() call */
} XmlContentList;
/* A list of all element names appearing in the XML document */
typedef struct {
XmlElementType *head, /* The head of the list */
*tail; /* The tail of the list */
} XmlElementTypeList;
/* A list of all attribute names appearing in the XML document */
typedef struct {
XmlAttributeName *head, /* The head of the list */
*tail; /* The tail of the list */
} XmlAttributeNameList;
typedef struct {
XmlElementTypeList element_types;
XmlAttributeNameList attribute_names;
XmlContentList contents;
} XmlDocument;
#define XmlGetContentType(_content) (((XmlContent *)_content)->type)
#define XmlAttributeGetValue(_attribute) (((XmlAttribute *)_attribute)->value)
#define XmlGetElementTypeString(_element) (((XmlContent *)_element)->data.element.type->type)
#define XmlElementContentList(_element) (((XmlContent *)_element)->data.element.contents)
#define XmlElementIsEmpty(_element) (((XmlContent *)_element)->data.element.is_empty)
#define XmlStringString(_string) (((XmlContent *)_string)->data.string)
#define XmlCommentString(_comment) (((XmlContent *)_comment)->data.string)
#define XmlCDATAString(_cdata) (((XmlContent *)_cdata)->data.string)
#define XmlDocumentContentList(_document) (&(((XmlDocument *)_document)->contents))
/**** Functions in parse.c ****/
extern XmlDocument *XmlParseDocument (char *filename);
/**** Functions in memory.c ****/
extern void *XmlMalloc (size_t size);
extern void *XmlRealloc (void *ptr, size_t size);
extern void XmlFree (void *pointer);
/**** Functions in error.c ****/
extern void XmlError (char *message);
extern void XmlSetErrorMsg (char *msg);
extern char *XmlGetErrorMsg (void);
/**** Functions in content.c ****/
extern void XmlContentAppend (XmlContent *content, XmlContentList *content_list);
extern void XmlContentRemove (XmlContent *content, XmlContentList *content_list);
extern XmlContent *XmlGetContent (XmlContentList *content_list, int index);
extern XmlContent *XmlGetContentOfType (XmlContentList *content_list, XmlContentType type, int index);
extern XmlContent *XmlGetElementOfType (XmlContentList *content_list, XmlElementType *type, int index);
extern XmlContentList *XmlCreateContentList (void);
extern void XmlClearContentList (XmlContentList *content_list);
extern XmlContent *XmlCreateContent (XmlContentType type);
extern void XmlStringSetString (XmlContent *string, char *value);
extern void XmlCommentSetString (XmlContent *comment, char *value);
extern void XmlCDATASetString (XmlContent *cdata, char *value);
/**** Functions in document.c ****/
extern XmlDocument *XmlCreateDocument (void);
extern void XmlFreeDocument (XmlDocument *document);
extern XmlElementType *XmlGetElementType (char *type_name, XmlDocument *document, Boolean create_new);
extern XmlAttributeName *XmlGetAttributeName (char *attr_name, XmlDocument *document, Boolean create_new);
/**** Functions in element.c ****/
extern void XmlClearAttributeList (XmlAttributeList *attribute_list);
extern void XmlAttributeListAdd (XmlAttributeList *attribute_list, XmlAttribute *attribute);
extern char *XmlGetAttributeValue (XmlAttributeName *attribute_name, XmlContent *content);
extern char *XmlGetElementString (XmlContent *content, char *seperator);
extern XmlContent *XmlCreateElement (XmlElementType *type, Boolean isempty);
extern void XmlSetAttributeValue (XmlAttributeName *attribute_name, char *value, XmlContent *element);
/**** Functions in write.c ****/
extern Boolean XmlWriteDocument (XmlDocument *document, char *file_name);
#endif
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