parser.h

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/*
 * Copyright (C) 2018-2021 Alexander Borisov
 *
 * Author: Alexander Borisov <borisov@lexbor.com>
 */
 
#ifndef LEXBOR_HTML_PARSER_H
#define LEXBOR_HTML_PARSER_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "lexbor/html/base.h"
#include "lexbor/html/tree.h"
#include "lexbor/html/interfaces/document.h"
 
#include "lexbor/ns/ns.h"
 
 
typedef enum {
    LXB_HTML_PARSER_STATE_BEGIN            = 0x00,
    LXB_HTML_PARSER_STATE_PROCESS          = 0x01,
    LXB_HTML_PARSER_STATE_END              = 0x02,
    LXB_HTML_PARSER_STATE_FRAGMENT_PROCESS = 0x03,
    LXB_HTML_PARSER_STATE_ERROR            = 0x04
}
lxb_html_parser_state_t;
 
typedef struct {
    lxb_html_tokenizer_t    *tkz;
    lxb_html_tree_t         *tree;
    lxb_html_tree_t         *original_tree;
 
    lxb_dom_node_t          *root;
    lxb_dom_node_t          *form;
 
    lxb_html_parser_state_t state;
    lxb_status_t            status;
 
    size_t                  ref_count;
}
lxb_html_parser_t;
 
 
LXB_API lxb_html_parser_t *
lxb_html_parser_create(void);
 
LXB_API lxb_status_t
lxb_html_parser_init(lxb_html_parser_t *parser);
 
LXB_API void
lxb_html_parser_clean(lxb_html_parser_t *parser);
 
LXB_API lxb_html_parser_t *
lxb_html_parser_destroy(lxb_html_parser_t *parser);
 
LXB_API lxb_html_parser_t *
lxb_html_parser_ref(lxb_html_parser_t *parser);
 
LXB_API lxb_html_parser_t *
lxb_html_parser_unref(lxb_html_parser_t *parser);
 
 
LXB_API lxb_html_document_t *
lxb_html_parse(lxb_html_parser_t *parser, const lxb_char_t *html, size_t size);
 
 
LXB_API lxb_dom_node_t *
lxb_html_parse_fragment(lxb_html_parser_t *parser, lxb_html_element_t *element,
                        const lxb_char_t *html, size_t size);
 
LXB_API lxb_dom_node_t *
lxb_html_parse_fragment_by_tag_id(lxb_html_parser_t *parser,
                                  lxb_html_document_t *document,
                                  lxb_tag_id_t tag_id, lxb_ns_id_t ns,
                                  const lxb_char_t *html, size_t size);
 
 
LXB_API lxb_html_document_t *
lxb_html_parse_chunk_begin(lxb_html_parser_t *parser);
 
LXB_API lxb_status_t
lxb_html_parse_chunk_process(lxb_html_parser_t *parser,
                             const lxb_char_t *html, size_t size);
 
LXB_API lxb_status_t
lxb_html_parse_chunk_end(lxb_html_parser_t *parser);
 
 
LXB_API lxb_status_t
lxb_html_parse_fragment_chunk_begin(lxb_html_parser_t *parser,
                                    lxb_html_document_t *document,
                                    lxb_tag_id_t tag_id, lxb_ns_id_t ns);
 
LXB_API lxb_status_t
lxb_html_parse_fragment_chunk_process(lxb_html_parser_t *parser,
                                      const lxb_char_t *html, size_t size);
 
LXB_API lxb_dom_node_t *
lxb_html_parse_fragment_chunk_end(lxb_html_parser_t *parser);
 
 
/*
 * Inline functions
 */
lxb_inline lxb_html_tokenizer_t *
lxb_html_parser_tokenizer(lxb_html_parser_t *parser)
{
    return parser->tkz;
}
 
lxb_inline lxb_html_tree_t *
lxb_html_parser_tree(lxb_html_parser_t *parser)
{
    return parser->tree;
}
 
lxb_inline lxb_status_t
lxb_html_parser_status(lxb_html_parser_t *parser)
{
    return parser->status;
}
 
lxb_inline lxb_status_t
lxb_html_parser_state(lxb_html_parser_t *parser)
{
    return parser->state;
}
 
lxb_inline bool
lxb_html_parser_scripting(lxb_html_parser_t *parser)
{
    return lxb_html_tree_scripting(parser->tree);
}
 
lxb_inline void
lxb_html_parser_scripting_set(lxb_html_parser_t *parser, bool scripting)
{
    lxb_html_tree_scripting_set(parser->tree, scripting);
}
 
 
/*
 * No inline functions for ABI.
 */
LXB_API lxb_html_tokenizer_t *
lxb_html_parser_tokenizer_noi(lxb_html_parser_t *parser);
 
LXB_API lxb_html_tree_t *
lxb_html_parser_tree_noi(lxb_html_parser_t *parser);
 
LXB_API lxb_status_t
lxb_html_parser_status_noi(lxb_html_parser_t *parser);
 
LXB_API lxb_status_t
lxb_html_parser_state_noi(lxb_html_parser_t *parser);
 
LXB_API bool
lxb_html_parser_scripting_noi(lxb_html_parser_t *parser);
 
LXB_API void
lxb_html_parser_scripting_set_noi(lxb_html_parser_t *parser, bool scripting);
 
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* LEXBOR_HTML_PARSER_H */