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125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
//
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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 © 2003-2024 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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# include "config.h"
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# include "mxml.h"
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# include <locale.h>
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//
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// Private macros...
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//
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# ifdef DEBUG
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# define MXML_DEBUG(...) fprintf(stderr, __VA_ARGS__)
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# else
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# define MXML_DEBUG(...)
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# endif // DEBUG
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# define MXML_TAB 8 // Tabs every N columns
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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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size_t 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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bool 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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char *cdata; // CDATA string
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char *comment; // Common string
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char *declaration; // Declaration string
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char *directive; // Processing instruction string
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_mxml_element_t element; // Element
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long 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
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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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size_t 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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size_t num_nodes; // Number of nodes in index
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size_t alloc_nodes; // Allocated nodes in index
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size_t 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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mxml_custom_load_cb_t custom_load_cb; // Custom load callback function
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mxml_custom_save_cb_t custom_save_cb; // Custom save callback function
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void *custom_cbdata; // Custom callback data
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mxml_error_cb_t error_cb; // Error callback function
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void *error_cbdata; // Error callback data
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size_t num_entity_cbs; // Number of entity callbacks
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mxml_entity_cb_t entity_cbs[100]; // Entity callback functions
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void *entity_cbdatas[100]; // Entity callback data
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struct lconv *loc; // Locale data
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size_t loc_declen; // Length of decimal point string
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bool loc_set; // Locale data set?
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int wrap; // Wrap margin
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} _mxml_global_t;
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//
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// Private 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(void *cbdata, const char *name);
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extern const char *_mxml_entity_string(int ch);
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extern void _mxml_error(const char *format, ...) MXML_FORMAT(1,2);
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#endif // !MXML_PRIVATE_H
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