-/*
- * Sherlock Library -- A simple XML parser
- *
- * (c) 2007--2008 Pavel Charvat <pchar@ucw.cz>
- *
- * This software may be freely distributed and used according to the terms
- * of the GNU Lesser General Public License.
- */
-
-#ifndef _SHERLOCK_XML_DTD_H
-#define _SHERLOCK_XML_DTD_H
-
-#include <xml/xml.h>
-
-struct xml_dtd {
- struct mempool *pool; /* Memory pool where to allocate DTD */
- slist ents; /* Link list of general entities */
- slist pents; /* Link list of parameter entities */
- slist notns; /* Link list of notations */
- slist elems; /* Link list of elements */
- void *tab_ents; /* Hash table of general entities */
- void *tab_pents; /* Hash table of parameter entities */
- void *tab_notns; /* Hash table of notations */
- void *tab_elems; /* Hash table of elements */
- void *tab_enodes; /* Hash table of element sons */
- void *tab_attrs; /* Hash table of element attributes */
- void *tab_evals; /* Hash table of enumerated attribute values */
- void *tab_enotns; /* hash table of enumerated attribute notations */
-};
-
-/* Notations */
-
-enum xml_dtd_notn_flags {
- XML_DTD_NOTN_DECLARED = 0x1, /* The notation has been declared (internal usage) */
-};
-
-struct xml_dtd_notn {
- snode n; /* Node in xml_dtd.notns */
- uns flags; /* XML_DTD_NOTN_x */
- char *name; /* Notation name */
- char *system_id; /* External ID */
- char *public_id;
- void *user; /* User-defined */
-};
-
-struct xml_dtd_notn *xml_dtd_find_notn(struct xml_context *ctx, char *name);
-
-/* Entities */
-
-enum xml_dtd_entity_flags {
- XML_DTD_ENTITY_DECLARED = 0x1, /* The entity has been declared (internal usage) */
- XML_DTD_ENTITY_VISITED = 0x2, /* Cycle detection (internal usage) */
- XML_DTD_ENTITY_PARAMETER = 0x4, /* Parameter entity, general otherwise */
- XML_DTD_ENTITY_EXTERNAL = 0x8, /* External entity, internal otherwise */
- XML_DTD_ENTITY_UNPARSED = 0x10, /* Unparsed entity, parsed otherwise */
- XML_DTD_ENTITY_TRIVIAL = 0x20, /* Replacement text is a sequence of characters and character references */
-};
-
-struct xml_dtd_entity {
- snode n; /* Node in xml_dtd.[gp]ents */
- uns flags; /* XML_DTD_ENT_x */
- char *name; /* Entity name */
- char *text; /* Replacement text / expanded replacement text (XML_DTD_ENT_TRIVIAL) */
- uns len; /* Text length */
- char *system_id; /* External ID */
- char *public_id;
- struct xml_dtd_notn *notn; /* Notation (XML_DTD_ENT_UNPARSED only) */
- void *user; /* User-defined */
-};
-
-struct xml_dtd_entity *xml_dtd_find_entity(struct xml_context *ctx, char *name);
-
-/* Elements */
-
-enum xml_dtd_elem_flags {
- XML_DTD_ELEM_DECLARED = 0x1, /* The element has been declared (internal usage) */
-};
-
-enum xml_dtd_elem_type {
- XML_DTD_ELEM_EMPTY,
- XML_DTD_ELEM_ANY,
- XML_DTD_ELEM_MIXED,
- XML_DTD_ELEM_CHILDREN,
-};
-
-struct xml_dtd_elem {
- snode n;
- uns flags;
- uns type;
- char *name;
- struct xml_dtd_elem_node *node;
- slist attrs;
- void *user; /* User-defined */
-};
-
-struct xml_dtd_elem_node {
- snode n;
- struct xml_dtd_elem_node *parent;
- struct xml_dtd_elem *elem;
- slist sons;
- uns type;
- uns occur;
- void *user; /* User-defined */
-};
-
-enum xml_dtd_elem_node_type {
- XML_DTD_ELEM_PCDATA,
- XML_DTD_ELEM_SEQ,
- XML_DTD_ELEM_OR,
-};
-
-enum xml_dtd_elem_node_occur {
- XML_DTD_ELEM_OCCUR_ONCE,
- XML_DTD_ELEM_OCCUR_OPT,
- XML_DTD_ELEM_OCCUR_MULT,
- XML_DTD_ELEM_OCCUR_PLUS,
-};
-
-struct xml_dtd_elem *xml_dtd_find_elem(struct xml_context *ctx, char *name);
-
-/* Attributes */
-
-enum xml_dtd_attr_default {
- XML_ATTR_NONE,
- XML_ATTR_REQUIRED,
- XML_ATTR_IMPLIED,
- XML_ATTR_FIXED,
-};
-
-enum xml_dtd_attr_type {
- XML_ATTR_CDATA,
- XML_ATTR_ID,
- XML_ATTR_IDREF,
- XML_ATTR_IDREFS,
- XML_ATTR_ENTITY,
- XML_ATTR_ENTITIES,
- XML_ATTR_NMTOKEN,
- XML_ATTR_NMTOKENS,
- XML_ATTR_ENUM,
- XML_ATTR_NOTATION,
-};
-
-struct xml_dtd_attr {
- snode n;
- char *name; /* Attribute name */
- struct xml_dtd_elem *elem; /* Owner element */
- uns type; /* See enum xml_dtd_attr_type */
- uns default_mode; /* See enum xml_dtd_attr_default */
- char *default_value; /* The default value defined in DTD (or NULL) */
-};
-
-struct xml_dtd_eval {
- struct xml_dtd_attr *attr;
- char *val;
-};
-
-struct xml_dtd_enotn {
- struct xml_dtd_attr *attr;
- struct xml_dtd_notn *notn;
-};
-
-void xml_dtd_init(struct xml_context *ctx);
-void xml_dtd_cleanup(struct xml_context *ctx);
-void xml_dtd_finish(struct xml_context *ctx);
-
-struct xml_dtd_attr *xml_dtd_find_attr(struct xml_context *ctx, struct xml_dtd_elem *elem, char *name);
-
-#endif