xattribute.h

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#ifndef XATTRIBUTE_H_ALEIX0211250054
#define XATTRIBUTE_H_ALEIX0211250054

#include "attribute.h"

#include <expat.h>


struct _scew_attribute
{
    XML_Char* name;
    XML_Char* value;
};

/* Doubly linked list node */
typedef struct _attr_node
{
    scew_attribute* info;
    struct _attr_node* prev;
    struct _attr_node* next;
} attribute_node;

/* Doubly linked list */
typedef struct
{
    unsigned int size;
    attribute_node* first;
    attribute_node* last;
} attribute_list;


/* Creates a duplicated attribute from the given one. */
scew_attribute*
attribute_create(XML_Char const* name, XML_Char const* value);

/* Frees an attribute structure. */
void
attribute_free(scew_attribute* attribute);

/* Frees an attribute node structure. */
void
attribute_node_free(attribute_node* node);

/* Creates a new attribute list. */
attribute_list*
attribute_list_create();

/* Frees an attribute list. */
void
attribute_list_free(attribute_list* list);

/* Adds a new element to the attribute list. */
scew_attribute*
attribute_list_add(attribute_list* list, scew_attribute* attribute);

/* Deletes an attribute from an attribute list. */
void
attribute_list_del(attribute_list* list, XML_Char const* name);

/* Return the list node in position idx. */
attribute_node*
attribute_node_by_index(attribute_list* list, unsigned int idx);

/* Return the list node that matches name. */
attribute_node*
attribute_node_by_name(attribute_list* list, XML_Char const* name);

/* Return the attribute in position idx. */
scew_attribute*
attribute_by_index(attribute_list* list, unsigned int idx);

/* Return the attribute that matches name. */
scew_attribute*
attribute_by_name(attribute_list* list, XML_Char const* name);

#endif /* XATTRIBUTE_H_ALEIX0211250054 */

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