1 /*
2  * Copyright (C) 2018-2020 Alexander Borisov
3  *
4  * Author: Alexander Borisov <borisov@lexbor.com>
5  */
6 
7 #include "lexbor/html/tree/insertion_mode.h"
8 #include "lexbor/html/tree/open_elements.h"
9 
10 
11 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_anything_else(lxb_html_tree_t * tree,lxb_html_token_t * token)12 lxb_html_tree_insertion_mode_in_column_group_anything_else(lxb_html_tree_t *tree,
13                                                            lxb_html_token_t *token)
14 {
15     lxb_dom_node_t *node = lxb_html_tree_current_node(tree);
16 
17     if (lxb_html_tree_node_is(node, LXB_TAG_COLGROUP) == false) {
18         lxb_html_tree_parse_error(tree, token,
19                                   LXB_HTML_RULES_ERROR_MIELINOPELST);
20 
21         return true;
22     }
23 
24     lxb_html_tree_open_elements_pop(tree);
25 
26     tree->mode = lxb_html_tree_insertion_mode_in_table;
27 
28     return false;
29 }
30 
31 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_text(lxb_html_tree_t * tree,lxb_html_token_t * token)32 lxb_html_tree_insertion_mode_in_column_group_text(lxb_html_tree_t *tree,
33                                                   lxb_html_token_t *token)
34 {
35     lxb_html_token_t ws_token = {0};
36 
37     tree->status = lxb_html_token_data_split_ws_begin(token, &ws_token);
38     if (tree->status != LXB_STATUS_OK) {
39         return lxb_html_tree_process_abort(tree);
40     }
41 
42     if (ws_token.text_start != ws_token.text_end) {
43         tree->status = lxb_html_tree_insert_character(tree, &ws_token, NULL);
44         if (tree->status != LXB_STATUS_OK) {
45             return lxb_html_tree_process_abort(tree);
46         }
47     }
48 
49     if (token->text_start == token->text_end) {
50         return true;
51     }
52 
53     return lxb_html_tree_insertion_mode_in_column_group_anything_else(tree,
54                                                                       token);
55 }
56 
57 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_comment(lxb_html_tree_t * tree,lxb_html_token_t * token)58 lxb_html_tree_insertion_mode_in_column_group_comment(lxb_html_tree_t *tree,
59                                                      lxb_html_token_t *token)
60 {
61     lxb_dom_comment_t *comment;
62 
63     comment = lxb_html_tree_insert_comment(tree, token, NULL);
64     if (comment == NULL) {
65         tree->status = LXB_STATUS_ERROR_MEMORY_ALLOCATION;
66 
67         return lxb_html_tree_process_abort(tree);
68     }
69 
70     return true;
71 }
72 
73 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_html(lxb_html_tree_t * tree,lxb_html_token_t * token)74 lxb_html_tree_insertion_mode_in_column_group_html(lxb_html_tree_t *tree,
75                                                   lxb_html_token_t *token)
76 {
77     return lxb_html_tree_insertion_mode_in_body(tree, token);
78 }
79 
80 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_col(lxb_html_tree_t * tree,lxb_html_token_t * token)81 lxb_html_tree_insertion_mode_in_column_group_col(lxb_html_tree_t *tree,
82                                                  lxb_html_token_t *token)
83 {
84     lxb_html_element_t *element;
85 
86     element = lxb_html_tree_insert_html_element(tree, token);
87     if (element == NULL) {
88         tree->status = LXB_STATUS_ERROR_MEMORY_ALLOCATION;
89 
90         return lxb_html_tree_process_abort(tree);
91     }
92 
93     lxb_html_tree_open_elements_pop(tree);
94     lxb_html_tree_acknowledge_token_self_closing(tree, token);
95 
96     return true;
97 }
98 
99 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_colgroup_closed(lxb_html_tree_t * tree,lxb_html_token_t * token)100 lxb_html_tree_insertion_mode_in_column_group_colgroup_closed(lxb_html_tree_t *tree,
101                                                              lxb_html_token_t *token)
102 {
103     lxb_dom_node_t *node = lxb_html_tree_current_node(tree);
104 
105     if (lxb_html_tree_node_is(node, LXB_TAG_COLGROUP) == false) {
106         lxb_html_tree_parse_error(tree, token,
107                                   LXB_HTML_RULES_ERROR_MIELINOPELST);
108 
109         return true;
110     }
111 
112     lxb_html_tree_open_elements_pop(tree);
113 
114     tree->mode = lxb_html_tree_insertion_mode_in_table;
115 
116     return true;
117 }
118 
119 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_col_closed(lxb_html_tree_t * tree,lxb_html_token_t * token)120 lxb_html_tree_insertion_mode_in_column_group_col_closed(lxb_html_tree_t *tree,
121                                                         lxb_html_token_t *token)
122 {
123     lxb_html_tree_parse_error(tree, token, LXB_HTML_RULES_ERROR_UNCLTO);
124 
125     return true;
126 }
127 
128 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_template_open_closed(lxb_html_tree_t * tree,lxb_html_token_t * token)129 lxb_html_tree_insertion_mode_in_column_group_template_open_closed(lxb_html_tree_t *tree,
130                                                                   lxb_html_token_t *token)
131 {
132     return lxb_html_tree_insertion_mode_in_head(tree, token);
133 }
134 
135 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_end_of_file(lxb_html_tree_t * tree,lxb_html_token_t * token)136 lxb_html_tree_insertion_mode_in_column_group_end_of_file(lxb_html_tree_t *tree,
137                                                          lxb_html_token_t *token)
138 {
139     return lxb_html_tree_insertion_mode_in_body(tree, token);
140 }
141 
142 lxb_inline bool
lxb_html_tree_insertion_mode_in_column_group_anything_else_closed(lxb_html_tree_t * tree,lxb_html_token_t * token)143 lxb_html_tree_insertion_mode_in_column_group_anything_else_closed(lxb_html_tree_t *tree,
144                                                                   lxb_html_token_t *token)
145 {
146     return lxb_html_tree_insertion_mode_in_column_group_anything_else(tree, token);
147 }
148 
149 bool
lxb_html_tree_insertion_mode_in_column_group(lxb_html_tree_t * tree,lxb_html_token_t * token)150 lxb_html_tree_insertion_mode_in_column_group(lxb_html_tree_t *tree,
151                                              lxb_html_token_t *token)
152 {
153     if (token->type & LXB_HTML_TOKEN_TYPE_CLOSE) {
154         switch (token->tag_id) {
155             case LXB_TAG_COLGROUP:
156                 return lxb_html_tree_insertion_mode_in_column_group_colgroup_closed(tree,
157                                                                                     token);
158             case LXB_TAG_COL:
159                 return lxb_html_tree_insertion_mode_in_column_group_col_closed(tree,
160                                                                                token);
161             case LXB_TAG_TEMPLATE:
162                 return lxb_html_tree_insertion_mode_in_column_group_template_open_closed(tree,
163                                                                                          token);
164             default:
165                 return lxb_html_tree_insertion_mode_in_column_group_anything_else_closed(tree,
166                                                                                          token);
167         }
168     }
169 
170     switch (token->tag_id) {
171         case LXB_TAG__TEXT:
172             return lxb_html_tree_insertion_mode_in_column_group_text(tree,
173                                                                      token);
174         case LXB_TAG__EM_COMMENT:
175             return lxb_html_tree_insertion_mode_in_column_group_comment(tree,
176                                                                         token);
177         case LXB_TAG_HTML:
178             return lxb_html_tree_insertion_mode_in_column_group_html(tree,
179                                                                      token);
180         case LXB_TAG_COL:
181             return lxb_html_tree_insertion_mode_in_column_group_col(tree,
182                                                                     token);
183         case LXB_TAG_TEMPLATE:
184             return lxb_html_tree_insertion_mode_in_column_group_template_open_closed(tree,
185                                                                                      token);
186 
187         case LXB_TAG__END_OF_FILE:
188             return lxb_html_tree_insertion_mode_in_column_group_end_of_file(tree,
189                                                                             token);
190         default:
191             return lxb_html_tree_insertion_mode_in_column_group_anything_else(tree,
192                                                                               token);
193     }
194 }
195