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/*
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* Private definitions for Mini-XML, a small XML file parsing library.
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*
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* https://www.msweet.org/mxml
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*
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* Copyright © 2003-2019 by Michael R Sweet.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more
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* information.
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*/
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#ifndef _mxml_private_h_
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# define _mxml_private_h_
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/*
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* Include necessary headers...
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*/
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# include "config.h"
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# include "mxml.h"
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/*
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* Private structures...
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*/
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typedef struct _mxml_attr_s /**** An XML element attribute value. ****/
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{
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char *name; /* Attribute name */
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char *value; /* Attribute value */
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} _mxml_attr_t;
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typedef struct _mxml_element_s /**** An XML element value. ****/
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{
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char *name; /* Name of element */
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int num_attrs; /* Number of attributes */
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_mxml_attr_t *attrs; /* Attributes */
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} _mxml_element_t;
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typedef struct _mxml_text_s /**** An XML text value. ****/
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{
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int whitespace; /* Leading whitespace? */
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char *string; /* Fragment string */
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} _mxml_text_t;
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typedef struct _mxml_custom_s /**** An XML custom value. ****/
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{
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void *data; /* Pointer to (allocated) custom data */
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mxml_custom_destroy_cb_t destroy; /* Pointer to destructor function */
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} _mxml_custom_t;
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typedef union _mxml_value_u /**** An XML node value. ****/
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{
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_mxml_element_t element; /* Element */
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int integer; /* Integer number */
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char *opaque; /* Opaque string */
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double real; /* Real number */
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_mxml_text_t text; /* Text fragment */
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_mxml_custom_t custom; /* Custom data @since Mini-XML 2.1@ */
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} _mxml_value_t;
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struct _mxml_node_s /**** An XML node. ****/
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{
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mxml_type_t type; /* Node type */
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struct _mxml_node_s *next; /* Next node under same parent */
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struct _mxml_node_s *prev; /* Previous node under same parent */
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struct _mxml_node_s *parent; /* Parent node */
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struct _mxml_node_s *child; /* First child node */
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struct _mxml_node_s *last_child; /* Last child node */
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_mxml_value_t value; /* Node value */
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int ref_count; /* Use count */
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void *user_data; /* User data */
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};
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struct _mxml_index_s /**** An XML node index. ****/
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{
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char *attr; /* Attribute used for indexing or NULL */
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int num_nodes; /* Number of nodes in index */
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int alloc_nodes; /* Allocated nodes in index */
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int cur_node; /* Current node */
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mxml_node_t **nodes; /* Node array */
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};
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typedef struct _mxml_global_s /**** Global, per-thread data ****/
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{
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void (*error_cb)(const char *);
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int num_entity_cbs;
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int (*entity_cbs[100])(const char *name);
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int wrap;
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mxml_custom_load_cb_t custom_load_cb;
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mxml_custom_save_cb_t custom_save_cb;
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} _mxml_global_t;
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/*
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* Functions...
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*/
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extern _mxml_global_t *_mxml_global(void);
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extern int _mxml_entity_cb(const char *name);
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#endif /* !_mxml_private_h_ */
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