mxml/mxml.h
Michael R Sweet 537afc37da More documentation fun.
Move version definition to configure script.

Add XML schema for the mxmldoc output.
2004-05-02 16:04:40 +00:00

211 lines
6.7 KiB
C

/*
* "$Id: mxml.h,v 1.19 2004/05/02 16:04:40 mike Exp $"
*
* Header file for Mini-XML, a small XML-like file parsing library.
*
* Copyright 2003-2004 by Michael Sweet.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2, or (at your option) 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.
*/
/*
* Prevent multiple inclusion...
*/
#ifndef _mxml_h_
# define _mxml_h_
/*
* Include necessary headers...
*/
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <ctype.h>
# include <errno.h>
/*
* Constants...
*/
# define MXML_WRAP 72 /* Wrap XML output at this column position */
# define MXML_TAB 8 /* Tabs every N columns */
# define MXML_NO_CALLBACK 0 /* Don't use a type callback */
# define MXML_INTEGER_CALLBACK mxml_integer_cb
/* Treat all data as integers */
# define MXML_OPAQUE_CALLBACK mxml_opaque_cb
/* Treat all data as opaque */
# define MXML_REAL_CALLBACK mxml_real_cb
/* Treat all data as real numbers */
# define MXML_TEXT_CALLBACK 0 /* Treat all data as text */
# define MXML_NO_PARENT 0 /* No parent for the node */
# define MXML_DESCEND 1 /* Descend when finding/walking */
# define MXML_NO_DESCEND 0 /* Don't descend when finding/walking */
# define MXML_DESCEND_FIRST -1 /* Descend for first find */
# define MXML_WS_BEFORE_OPEN 0 /* Callback for before open tag */
# define MXML_WS_AFTER_OPEN 1 /* Callback for after open tag */
# define MXML_WS_BEFORE_CLOSE 2 /* Callback for before close tag */
# define MXML_WS_AFTER_CLOSE 3 /* Callback for after close tag */
# define MXML_ADD_BEFORE 0 /* Add node before specified node */
# define MXML_ADD_AFTER 1 /* Add node after specified node */
# define MXML_ADD_TO_PARENT NULL /* Add node relative to parent */
/*
* Data types...
*/
typedef enum mxml_type_e /**** The XML node type. ****/
{
MXML_ELEMENT, /* XML element with attributes */
MXML_INTEGER, /* Integer value */
MXML_OPAQUE, /* Opaque string */
MXML_REAL, /* Real value */
MXML_TEXT /* Text fragment */
} mxml_type_t;
typedef struct mxml_attr_s /**** An XML element attribute value. ****/
{
char *name; /* Attribute name */
char *value; /* Attribute value */
} mxml_attr_t;
typedef struct mxml_value_s /**** An XML element value. ****/
{
char *name; /* Name of element */
int num_attrs; /* Number of attributes */
mxml_attr_t *attrs; /* Attributes */
} mxml_element_t;
typedef struct mxml_text_s /**** An XML text value. ****/
{
int whitespace; /* Leading whitespace? */
char *string; /* Fragment string */
} mxml_text_t;
typedef union mxml_value_u /**** An XML node value. ****/
{
mxml_element_t element; /* Element */
int integer; /* Integer number */
char *opaque; /* Opaque string */
double real; /* Real number */
mxml_text_t text; /* Text fragment */
} mxml_value_t;
typedef struct mxml_node_s /**** An XML node. ****/
{
mxml_type_t type; /* Node type */
struct mxml_node_s *next; /* Next node under same parent */
struct mxml_node_s *prev; /* Previous node under same parent */
struct mxml_node_s *parent; /* Parent node */
struct mxml_node_s *child; /* First child node */
struct mxml_node_s *last_child; /* Last child node */
mxml_value_t value; /* Node value */
} mxml_node_t;
/*
* C++ support...
*/
# ifdef __cplusplus
extern "C" {
# endif /* __cplusplus */
/*
* Prototypes...
*/
extern void mxmlAdd(mxml_node_t *parent, int where,
mxml_node_t *child, mxml_node_t *node);
extern void mxmlDelete(mxml_node_t *node);
extern const char *mxmlElementGetAttr(mxml_node_t *node, const char *name);
extern void mxmlElementSetAttr(mxml_node_t *node, const char *name,
const char *value);
extern const char *mxmlEntityGetName(int val);
extern int mxmlEntityGetValue(const char *name);
extern mxml_node_t *mxmlFindElement(mxml_node_t *node, mxml_node_t *top,
const char *name, const char *attr,
const char *value, int descend);
extern mxml_node_t *mxmlLoadFile(mxml_node_t *top, FILE *fp,
mxml_type_t (*cb)(mxml_node_t *));
extern mxml_node_t *mxmlLoadString(mxml_node_t *top, const char *s,
mxml_type_t (*cb)(mxml_node_t *));
extern mxml_node_t *mxmlNewElement(mxml_node_t *parent, const char *name);
extern mxml_node_t *mxmlNewInteger(mxml_node_t *parent, int integer);
extern mxml_node_t *mxmlNewOpaque(mxml_node_t *parent, const char *opaque);
extern mxml_node_t *mxmlNewReal(mxml_node_t *parent, double real);
extern mxml_node_t *mxmlNewText(mxml_node_t *parent, int whitespace,
const char *string);
extern mxml_node_t *mxmlNewTextf(mxml_node_t *parent, int whitespace,
const char *format, ...)
# ifdef __GNUC__
__attribute__ ((__format__ (__printf__, 3, 4)))
# endif /* __GNUC__ */
;
extern void mxmlRemove(mxml_node_t *node);
extern char *mxmlSaveAllocString(mxml_node_t *node,
const char *(*cb)(mxml_node_t *, int));
extern int mxmlSaveFile(mxml_node_t *node, FILE *fp,
const char *(*cb)(mxml_node_t *, int));
extern int mxmlSaveString(mxml_node_t *node, char *buffer,
int bufsize,
const char *(*cb)(mxml_node_t *, int));
extern int mxmlSetElement(mxml_node_t *node, const char *name);
extern void mxmlSetErrorCallback(void (*cb)(const char *));
extern int mxmlSetInteger(mxml_node_t *node, int integer);
extern int mxmlSetOpaque(mxml_node_t *node, const char *opaque);
extern int mxmlSetReal(mxml_node_t *node, double real);
extern int mxmlSetText(mxml_node_t *node, int whitespace,
const char *string);
extern int mxmlSetTextf(mxml_node_t *node, int whitespace,
const char *format, ...)
# ifdef __GNUC__
__attribute__ ((__format__ (__printf__, 3, 4)))
# endif /* __GNUC__ */
;
extern mxml_node_t *mxmlWalkNext(mxml_node_t *node, mxml_node_t *top,
int descend);
extern mxml_node_t *mxmlWalkPrev(mxml_node_t *node, mxml_node_t *top,
int descend);
/*
* Private functions...
*/
extern void mxml_error(const char *format, ...);
extern mxml_type_t mxml_integer_cb(mxml_node_t *node);
extern mxml_type_t mxml_opaque_cb(mxml_node_t *node);
extern mxml_type_t mxml_real_cb(mxml_node_t *node);
/*
* C++ support...
*/
# ifdef __cplusplus
}
# endif /* __cplusplus */
#endif /* !_mxml_h_ */
/*
* End of "$Id: mxml.h,v 1.19 2004/05/02 16:04:40 mike Exp $".
*/