xref: /php-src/ext/dom/html5_parser.h (revision 6980eba8)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | https://www.php.net/license/3_01.txt                                 |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Niels Dossche <nielsdos@php.net>                            |
14    +----------------------------------------------------------------------+
15 */
16 
17 #ifndef HTML5_PARSER_H
18 #define HTML5_PARSER_H
19 
20 #include "namespace_compat.h"
21 #include <lexbor/html/parser.h>
22 #include <libxml/tree.h>
23 #include <Zend/zend_portability.h>
24 
25 typedef enum {
26     LEXBOR_LIBXML2_BRIDGE_STATUS_OK = 0,
27     LEXBOR_LIBXML2_BRIDGE_STATUS_CANNOT_INIT,
28     LEXBOR_LIBXML2_BRIDGE_STATUS_FATAL_PARSE,
29     LEXBOR_LIBXML2_BRIDGE_STATUS_OVERFLOW,
30     LEXBOR_LIBXML2_BRIDGE_STATUS_OOM,
31 } lexbor_libxml2_bridge_status;
32 
33 typedef void (*lexbor_libxml2_bridge_tokenizer_error_reporter)(
34     void *application_data,
35     lxb_html_tokenizer_error_t *error,
36     size_t offset
37 );
38 typedef void (*lexbor_libxml2_bridge_tree_error_reporter)(
39     void *application_data,
40     lxb_html_tree_error_t *error,
41     size_t line,
42     size_t column,
43     size_t len
44 );
45 
46 typedef struct lexbor_libxml2_bridge_extracted_observations {
47     bool has_explicit_html_tag;
48     bool has_explicit_head_tag;
49     bool has_explicit_body_tag;
50     php_libxml_quirks_mode quirks_mode;
51 } lexbor_libxml2_bridge_extracted_observations;
52 
53 typedef struct lexbor_libxml2_bridge_parse_context {
54     /* Private fields */
55     lexbor_libxml2_bridge_tokenizer_error_reporter tokenizer_error_reporter;
56     lexbor_libxml2_bridge_tree_error_reporter tree_error_reporter;
57     /* Public fields */
58     lexbor_libxml2_bridge_extracted_observations observations;
59     /* Application data, do what you want with this */
60     void *application_data;
61 } lexbor_libxml2_bridge_parse_context;
62 
63 void lexbor_libxml2_bridge_parse_context_init(lexbor_libxml2_bridge_parse_context *ctx);
64 void lexbor_libxml2_bridge_parse_set_error_callbacks(
65     lexbor_libxml2_bridge_parse_context *ctx,
66     lexbor_libxml2_bridge_tokenizer_error_reporter tokenizer_error_reporter,
67     lexbor_libxml2_bridge_tree_error_reporter tree_error_reporter
68 );
69 lexbor_libxml2_bridge_status lexbor_libxml2_bridge_convert_document(
70     lxb_html_document_t *document,
71     xmlDocPtr *doc_out,
72     bool compact_text_nodes,
73     bool create_default_ns,
74     php_dom_private_data *private_data
75 );
76 lexbor_libxml2_bridge_status lexbor_libxml2_bridge_convert_fragment(
77     lxb_dom_node_t *start_node,
78     xmlDocPtr lxml_doc,
79     xmlNodePtr *fragment_out,
80     bool compact_text_nodes,
81     bool create_default_ns,
82     php_dom_private_data *private_data
83 );
84 void lexbor_libxml2_bridge_report_errors(
85     const lexbor_libxml2_bridge_parse_context *ctx,
86     lxb_html_parser_t *parser,
87     const lxb_char_t *input_html,
88     size_t chunk_offset,
89     size_t *error_index_offset_tokenizer,
90     size_t *error_index_offset_tree
91 );
92 void lexbor_libxml2_bridge_copy_observations(
93     lxb_html_tree_t *tree,
94     lexbor_libxml2_bridge_extracted_observations *observations
95 );
96 
97 #endif
98