/src/hoextdown/src/html.c
Line | Count | Source (jump to first uncovered line) |
1 | | #include "html.h" |
2 | | |
3 | | #include <string.h> |
4 | | #include <stdlib.h> |
5 | | #include <stdio.h> |
6 | | #include <ctype.h> |
7 | | |
8 | | #include "escape.h" |
9 | | #include "hash.h" |
10 | | |
11 | | #ifdef _MSC_VER |
12 | | #define strncasecmp _strnicmp |
13 | | #endif |
14 | | |
15 | 384k | #define USE_XHTML(opt) (opt->flags & HOEDOWN_HTML_USE_XHTML) |
16 | 485k | #define USE_TASK_LIST(opt) (opt->flags & HOEDOWN_HTML_USE_TASK_LIST) |
17 | 485k | #define USE_RADIO_LIST(opt) (opt->flags & HOEDOWN_HTML_USE_RADIO_LIST) |
18 | | |
19 | 0 | #define RADIO_NAME_PREFIX "radio-list-" |
20 | 0 | #define RADIO_NAME_THUNK RADIO_NAME_PREFIX "00000000" |
21 | 0 | #define RADIO_NAME_THUNK_LEN (sizeof(RADIO_NAME_THUNK) - 1) |
22 | | |
23 | | hoedown_html_tag |
24 | | hoedown_html_is_tag(const uint8_t *data, size_t size, const char *tagname) |
25 | 0 | { |
26 | 0 | size_t i; |
27 | 0 | int closed = 0; |
28 | |
|
29 | 0 | if (size < 3 || data[0] != '<') |
30 | 0 | return HOEDOWN_HTML_TAG_NONE; |
31 | | |
32 | 0 | i = 1; |
33 | |
|
34 | 0 | if (data[i] == '/') { |
35 | 0 | closed = 1; |
36 | 0 | i++; |
37 | 0 | } |
38 | |
|
39 | 0 | for (; i < size; ++i, ++tagname) { |
40 | 0 | if (*tagname == 0) |
41 | 0 | break; |
42 | | |
43 | 0 | if (data[i] != *tagname) |
44 | 0 | return HOEDOWN_HTML_TAG_NONE; |
45 | 0 | } |
46 | | |
47 | 0 | if (i == size) |
48 | 0 | return HOEDOWN_HTML_TAG_NONE; |
49 | | |
50 | 0 | if (isspace(data[i]) || data[i] == '>') |
51 | 0 | return closed ? HOEDOWN_HTML_TAG_CLOSE : HOEDOWN_HTML_TAG_OPEN; |
52 | | |
53 | 0 | return HOEDOWN_HTML_TAG_NONE; |
54 | 0 | } |
55 | | |
56 | | static void escape_html(hoedown_buffer *ob, const uint8_t *source, size_t length) |
57 | 7.04M | { |
58 | 7.04M | hoedown_escape_html(ob, source, length, 0); |
59 | 7.04M | } |
60 | | |
61 | | static void escape_href(hoedown_buffer *ob, const uint8_t *source, size_t length) |
62 | 262k | { |
63 | 262k | hoedown_escape_href(ob, source, length); |
64 | 262k | } |
65 | | |
66 | | /******************** |
67 | | * GENERIC RENDERER * |
68 | | ********************/ |
69 | | static int |
70 | | rndr_attributes(struct hoedown_buffer *ob, const uint8_t *buf, const size_t size, hoedown_buffer *class, const hoedown_renderer_data *data) |
71 | 138k | { |
72 | | /* i keeps track of how much we've parsed so far. */ |
73 | 138k | size_t i = 0; |
74 | 138k | int rendered_id = 0; |
75 | 138k | int must_free_class = 0; |
76 | | |
77 | 259k | while (i < size) { |
78 | | /* An attribute can come in a variety of shapes: |
79 | | * - #id, where "id" is a sequence of non-space characters |
80 | | * - .cls, where "cls" is a sequence of non-space characters |
81 | | * - key=val, where "key" and "val" are sequences of non-space characters |
82 | | * - key="quoted val", where "quoted val" may not contain a quote. |
83 | | * We look for each case and set the key and val variables. We ignore text |
84 | | * that does not match the patterns above (e.g., single words). |
85 | | * */ |
86 | 187k | int is_id = 0; |
87 | 187k | int is_class = 0; |
88 | 187k | size_t key_start = 0, key_end = 0, val_start = 0, val_end = 0; |
89 | | |
90 | | /* Skip to the first non-space character */ |
91 | 8.26M | for (; i < size && buf[i] == ' '; ++i) {} |
92 | 187k | if (i >= size) break; |
93 | | |
94 | 146k | if (buf[i] == '#') { |
95 | | /* #id */ |
96 | 64.8k | is_id = 1; |
97 | 64.8k | ++i; |
98 | 82.0k | } else if (buf[i] == '.') { |
99 | | /* .cls */ |
100 | 1.99k | is_class = 1; |
101 | 1.99k | ++i; |
102 | 1.99k | } |
103 | 146k | if (is_id || is_class) { |
104 | 66.8k | val_start = i; |
105 | 7.70M | for (val_end = val_start; val_end < size && buf[val_end] != ' '; ++val_end) {} |
106 | 66.8k | i = val_end; |
107 | 80.0k | } else { |
108 | | /* key=... */ |
109 | 80.0k | key_start = i; |
110 | 6.62M | for (key_end = key_start; key_end < size && buf[key_end] != ' ' && buf[key_end] != '='; ++key_end) {} |
111 | 80.0k | i = key_end; |
112 | 80.0k | if (i >= size) break; |
113 | 55.5k | ++i; |
114 | 55.5k | if (buf[key_end] != '=') continue; |
115 | 44.1k | if (strncasecmp((char *)buf + key_start, "id", key_end - key_start) == 0) { |
116 | 2.62k | is_id = 1; |
117 | 41.5k | } else if (strncasecmp((char *)buf + key_start, "class", key_end - key_start) == 0) { |
118 | 37.1k | is_class = 1; |
119 | 37.1k | } |
120 | | |
121 | 44.1k | val_start = i; |
122 | 44.1k | if (val_start < size && (buf[val_start] == '"' || buf[val_start] == '\'')) { |
123 | | /* key="quoted val" */ |
124 | 4.98k | val_start += 1; |
125 | 2.67M | for (val_end = val_start; val_end < size && buf[val_end] != buf[val_start - 1]; ++val_end) {} |
126 | 4.98k | i = val_end; |
127 | 4.98k | if (i >= size) break; |
128 | 3.65k | ++i; |
129 | 39.2k | } else { |
130 | | /* key=val */ |
131 | 149k | for (val_end = val_start; val_end < size && buf[val_end] != ' '; ++val_end) {} |
132 | 39.2k | i = val_end; |
133 | 39.2k | } |
134 | 44.1k | } |
135 | | |
136 | | /* Now that we found our keys and values, let's render the attribute. */ |
137 | 109k | if (is_id) { |
138 | 66.1k | if (rendered_id) continue; |
139 | 65.8k | if (val_end == val_start) continue; |
140 | 62.4k | rendered_id = 1; |
141 | 62.4k | HOEDOWN_BUFPUTSL(ob, " id=\""); |
142 | 62.4k | escape_html(ob, buf + val_start, val_end - val_start); |
143 | 62.4k | hoedown_buffer_putc(ob, '"'); |
144 | 62.4k | } else if (is_class) { |
145 | 39.1k | if (val_end == val_start) continue; |
146 | 1.62k | if (!class) { |
147 | 1.32k | class = hoedown_buffer_new(size); |
148 | 1.32k | must_free_class = 1; |
149 | 1.32k | } |
150 | 1.62k | escape_html(class, buf + val_start, val_end - val_start); |
151 | 1.62k | hoedown_buffer_putc(class, ' '); |
152 | 4.44k | } else { |
153 | 4.44k | if (key_end == key_start) continue; |
154 | 4.44k | hoedown_buffer_putc(ob, ' '); |
155 | 4.44k | escape_html(ob, buf + key_start, key_end - key_start); |
156 | 4.44k | HOEDOWN_BUFPUTSL(ob, "=\""); |
157 | 4.44k | escape_html(ob, buf + val_start, val_end - val_start); |
158 | 4.44k | hoedown_buffer_putc(ob, '"'); |
159 | 4.44k | } |
160 | 109k | } |
161 | | |
162 | 138k | if (class) { |
163 | 1.61k | if (class->size > 0) { |
164 | 1.61k | HOEDOWN_BUFPUTSL(ob, " class=\""); |
165 | 1.61k | hoedown_buffer_put(ob, class->data, class->size-1); |
166 | 1.61k | hoedown_buffer_putc(ob, '"'); |
167 | 1.61k | } |
168 | 1.61k | if (must_free_class) { |
169 | 1.32k | hoedown_buffer_free(class); |
170 | 1.32k | } |
171 | 1.61k | } |
172 | 138k | return 1; |
173 | 138k | } |
174 | | |
175 | | static int |
176 | | rndr_autolink(hoedown_buffer *ob, const hoedown_buffer *link, hoedown_autolink_type type, const hoedown_renderer_data *data) |
177 | 4.34k | { |
178 | 4.34k | hoedown_html_renderer_state *state = data->opaque; |
179 | | |
180 | 4.34k | if (!link || !link->size) |
181 | 0 | return 0; |
182 | | |
183 | 4.34k | HOEDOWN_BUFPUTSL(ob, "<a href=\""); |
184 | 4.34k | if (type == HOEDOWN_AUTOLINK_EMAIL) |
185 | 1.21k | HOEDOWN_BUFPUTSL(ob, "mailto:"); |
186 | 4.34k | escape_href(ob, link->data, link->size); |
187 | | |
188 | 4.34k | if (state->link_attributes) { |
189 | 0 | hoedown_buffer_putc(ob, '\"'); |
190 | 0 | state->link_attributes(ob, link, data); |
191 | 0 | hoedown_buffer_putc(ob, '>'); |
192 | 4.34k | } else { |
193 | 4.34k | HOEDOWN_BUFPUTSL(ob, "\">"); |
194 | 4.34k | } |
195 | | |
196 | | /* |
197 | | * Pretty printing: if we get an email address as |
198 | | * an actual URI, e.g. `mailto:foo@bar.com`, we don't |
199 | | * want to print the `mailto:` prefix |
200 | | */ |
201 | 4.34k | if (hoedown_buffer_prefix(link, "mailto:") == 0) { |
202 | 76 | escape_html(ob, link->data + 7, link->size - 7); |
203 | 4.26k | } else { |
204 | 4.26k | escape_html(ob, link->data, link->size); |
205 | 4.26k | } |
206 | | |
207 | 4.34k | HOEDOWN_BUFPUTSL(ob, "</a>"); |
208 | | |
209 | 4.34k | return 1; |
210 | 4.34k | } |
211 | | |
212 | | static void |
213 | | rndr_blockcode(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *lang, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
214 | 3.73k | { |
215 | 3.73k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
216 | | |
217 | 3.73k | if (lang) { |
218 | 1.95k | hoedown_html_renderer_state *state = data->opaque; |
219 | 1.95k | if ((state->flags & HOEDOWN_HTML_FENCED_CODE_SCRIPT) && |
220 | 1.95k | lang->size > 7 && memcmp(lang->data, "script@", 7) == 0 && text) { |
221 | 392 | HOEDOWN_BUFPUTSL(ob, "<script type=\""); |
222 | 392 | escape_html(ob, lang->data + 7, lang->size - 7); |
223 | 392 | HOEDOWN_BUFPUTSL(ob, "\">\n"); |
224 | 392 | hoedown_buffer_put(ob, text->data, text->size); |
225 | 392 | HOEDOWN_BUFPUTSL(ob, "</script>\n"); |
226 | 392 | return; |
227 | 392 | } |
228 | 1.56k | HOEDOWN_BUFPUTSL(ob, "<pre><code"); |
229 | 1.56k | if (attr && attr->size) { |
230 | 283 | hoedown_buffer *lang_class = hoedown_buffer_new(lang->size + 9); |
231 | 283 | if (lang->size) { |
232 | 283 | HOEDOWN_BUFPUTSL(lang_class, "language-"); |
233 | 283 | escape_html(lang_class, lang->data, lang->size); |
234 | 283 | if (lang_class->data[lang_class->size-1] != ' ') { |
235 | 283 | hoedown_buffer_putc(lang_class, ' '); |
236 | 283 | } |
237 | 283 | } |
238 | 283 | rndr_attributes(ob, attr->data, attr->size, lang_class, data); |
239 | 283 | hoedown_buffer_free(lang_class); |
240 | 1.27k | } else { |
241 | 1.27k | HOEDOWN_BUFPUTSL(ob, " class=\"language-"); |
242 | 1.27k | escape_html(ob, lang->data, lang->size); |
243 | 1.27k | hoedown_buffer_putc(ob, '"'); |
244 | 1.27k | } |
245 | 1.56k | hoedown_buffer_putc(ob, '>'); |
246 | 1.77k | } else if (attr && attr->size) { |
247 | 224 | HOEDOWN_BUFPUTSL(ob, "<pre><code"); |
248 | 224 | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
249 | 224 | hoedown_buffer_putc(ob, '>'); |
250 | 1.55k | } else { |
251 | 1.55k | HOEDOWN_BUFPUTSL(ob, "<pre><code>"); |
252 | 1.55k | } |
253 | | |
254 | 3.33k | if (text) |
255 | 1.69k | escape_html(ob, text->data, text->size); |
256 | | |
257 | 3.33k | HOEDOWN_BUFPUTSL(ob, "</code></pre>\n"); |
258 | 3.33k | } |
259 | | |
260 | | static void |
261 | | rndr_blockquote(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
262 | 25.2k | { |
263 | 25.2k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
264 | 25.2k | HOEDOWN_BUFPUTSL(ob, "<blockquote>\n"); |
265 | 25.2k | if (content) hoedown_buffer_put(ob, content->data, content->size); |
266 | 25.2k | HOEDOWN_BUFPUTSL(ob, "</blockquote>\n"); |
267 | 25.2k | } |
268 | | |
269 | | static int |
270 | | rndr_codespan(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
271 | 26.4k | { |
272 | 26.4k | HOEDOWN_BUFPUTSL(ob, "<code"); |
273 | 26.4k | if (attr && attr->size) { |
274 | 120 | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
275 | 120 | } |
276 | 26.4k | hoedown_buffer_putc(ob, '>'); |
277 | 26.4k | if (text) escape_html(ob, text->data, text->size); |
278 | 26.4k | HOEDOWN_BUFPUTSL(ob, "</code>"); |
279 | 26.4k | return 1; |
280 | 26.4k | } |
281 | | |
282 | | static int |
283 | | rndr_strikethrough(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
284 | 3.56k | { |
285 | 3.56k | if (!content || !content->size) |
286 | 2.32k | return 0; |
287 | | |
288 | 1.23k | HOEDOWN_BUFPUTSL(ob, "<del>"); |
289 | 1.23k | hoedown_buffer_put(ob, content->data, content->size); |
290 | 1.23k | HOEDOWN_BUFPUTSL(ob, "</del>"); |
291 | 1.23k | return 1; |
292 | 3.56k | } |
293 | | |
294 | | static int |
295 | | rndr_double_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
296 | 10.8k | { |
297 | 10.8k | if (!content || !content->size) |
298 | 4.98k | return 0; |
299 | | |
300 | 5.85k | HOEDOWN_BUFPUTSL(ob, "<strong>"); |
301 | 5.85k | hoedown_buffer_put(ob, content->data, content->size); |
302 | 5.85k | HOEDOWN_BUFPUTSL(ob, "</strong>"); |
303 | | |
304 | 5.85k | return 1; |
305 | 10.8k | } |
306 | | |
307 | | static int |
308 | | rndr_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
309 | 2.97k | { |
310 | 2.97k | if (!content || !content->size) return 0; |
311 | 2.84k | HOEDOWN_BUFPUTSL(ob, "<em>"); |
312 | 2.84k | if (content) hoedown_buffer_put(ob, content->data, content->size); |
313 | 2.84k | HOEDOWN_BUFPUTSL(ob, "</em>"); |
314 | 2.84k | return 1; |
315 | 2.97k | } |
316 | | |
317 | | static int |
318 | | rndr_underline(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
319 | 21.3k | { |
320 | 21.3k | if (!content || !content->size) |
321 | 1.26k | return 0; |
322 | | |
323 | 20.1k | HOEDOWN_BUFPUTSL(ob, "<u>"); |
324 | 20.1k | hoedown_buffer_put(ob, content->data, content->size); |
325 | 20.1k | HOEDOWN_BUFPUTSL(ob, "</u>"); |
326 | | |
327 | 20.1k | return 1; |
328 | 21.3k | } |
329 | | |
330 | | static int |
331 | | rndr_highlight(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
332 | 459 | { |
333 | 459 | if (!content || !content->size) |
334 | 117 | return 0; |
335 | | |
336 | 342 | HOEDOWN_BUFPUTSL(ob, "<mark>"); |
337 | 342 | hoedown_buffer_put(ob, content->data, content->size); |
338 | 342 | HOEDOWN_BUFPUTSL(ob, "</mark>"); |
339 | | |
340 | 342 | return 1; |
341 | 459 | } |
342 | | |
343 | | static int |
344 | | rndr_quote(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
345 | 81.0k | { |
346 | 81.0k | if (!content || !content->size) |
347 | 1.32k | return 0; |
348 | | |
349 | 79.6k | HOEDOWN_BUFPUTSL(ob, "<q>"); |
350 | 79.6k | hoedown_buffer_put(ob, content->data, content->size); |
351 | 79.6k | HOEDOWN_BUFPUTSL(ob, "</q>"); |
352 | | |
353 | 79.6k | return 1; |
354 | 81.0k | } |
355 | | |
356 | | static int |
357 | | rndr_linebreak(hoedown_buffer *ob, const hoedown_renderer_data *data) |
358 | 373k | { |
359 | 373k | hoedown_html_renderer_state *state = data->opaque; |
360 | 373k | hoedown_buffer_puts(ob, USE_XHTML(state) ? "<br/>\n" : "<br>\n"); |
361 | 373k | return 1; |
362 | 373k | } |
363 | | |
364 | | static void |
365 | | rndr_header_id(hoedown_buffer *ob, const uint8_t *source, size_t length, int escape, const hoedown_renderer_data *data) |
366 | 64.1k | { |
367 | 64.1k | size_t i = 0, n = 0; |
368 | 64.1k | hoedown_html_renderer_state *state = data->opaque; |
369 | 64.1k | hoedown_hash *hash = state->hash.header_id; |
370 | | |
371 | 9.60M | while (i < length) { |
372 | 9.53M | if (isalnum(source[i])) { |
373 | 423k | hoedown_buffer_putc(ob, tolower(source[i])); |
374 | 9.11M | } else if (source[i] == ' ') { |
375 | 6.85M | hoedown_buffer_putc(ob, '-'); |
376 | 6.85M | } else if (source[i] == '-' || source[i] == '_') { |
377 | 29.4k | hoedown_buffer_putc(ob, source[i]); |
378 | 2.22M | } else if (!isascii(source[i])) { |
379 | 168k | if (escape) { |
380 | 0 | hoedown_buffer_printf(ob, "%%%02X", source[i]); |
381 | 168k | } else { |
382 | 168k | hoedown_buffer_putc(ob, source[i]); |
383 | 168k | } |
384 | 2.05M | } else if (source[i] == '&') { |
385 | 181k | while (i < length && source[i] != ';') { |
386 | 143k | ++i; |
387 | 143k | } |
388 | 2.02M | } else if (source[i] == '<') { |
389 | 181M | while (i < length && source[i] != '>') { |
390 | 181M | ++i; |
391 | 181M | } |
392 | 89.4k | } |
393 | 9.53M | ++i; |
394 | 9.53M | } |
395 | | |
396 | 64.1k | if (hash) { |
397 | 64.1k | void *value = hoedown_hash_find(hash, (char *)source, length); |
398 | 64.1k | if (value) { |
399 | 52.9k | size_t *p = (size_t *)value; |
400 | 52.9k | ++(*p); |
401 | 52.9k | n = *p; |
402 | 52.9k | } |
403 | 64.1k | if (n > 0) { |
404 | 52.9k | hoedown_buffer_printf(ob, "-%ld", n); |
405 | 52.9k | } else if (hash) { |
406 | 11.2k | size_t *p = (size_t *)malloc(sizeof(size_t)); |
407 | 11.2k | if (p) { |
408 | 11.2k | *p = 0; |
409 | 11.2k | hoedown_hash_add(hash, (char *)source, length, (void *)p, free); |
410 | 11.2k | } |
411 | 11.2k | } |
412 | 64.1k | } |
413 | 64.1k | } |
414 | | |
415 | | static void |
416 | | rndr_header(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, int level, const hoedown_renderer_data *data) |
417 | 66.0k | { |
418 | 66.0k | hoedown_html_renderer_state *state = data->opaque; |
419 | | |
420 | 66.0k | if (ob->size) |
421 | 62.0k | hoedown_buffer_putc(ob, '\n'); |
422 | | |
423 | 66.0k | hoedown_buffer *merged_attr = hoedown_buffer_new(sizeof(hoedown_buffer)); |
424 | | |
425 | 66.0k | if (attr && attr->size) { |
426 | 1.16k | hoedown_buffer_put(merged_attr, attr->data, attr->size); |
427 | 1.16k | } |
428 | 66.0k | if (content && content->size && ((state->flags & HOEDOWN_HTML_HEADER_ID) || (level <= state->toc_data.nesting_level))) { |
429 | 64.1k | hoedown_buffer_puts(merged_attr, " #"); |
430 | 64.1k | rndr_header_id(merged_attr, content->data, content->size, 0, data); |
431 | 64.1k | } |
432 | | |
433 | 66.0k | if (merged_attr && merged_attr->size) { |
434 | 64.9k | hoedown_buffer_printf(ob, "<h%d", level); |
435 | 64.9k | rndr_attributes(ob, merged_attr->data, merged_attr->size, NULL, data); |
436 | 64.9k | hoedown_buffer_putc(ob, '>'); |
437 | 64.9k | } else { |
438 | 1.08k | hoedown_buffer_printf(ob, "<h%d>", level); |
439 | 1.08k | } |
440 | | |
441 | 66.0k | hoedown_buffer_free(merged_attr); |
442 | | |
443 | 66.0k | if (content) hoedown_buffer_put(ob, content->data, content->size); |
444 | 66.0k | hoedown_buffer_printf(ob, "</h%d>\n", level); |
445 | 66.0k | } |
446 | | |
447 | | static int |
448 | | rndr_link(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
449 | 258k | { |
450 | 258k | hoedown_html_renderer_state *state = data->opaque; |
451 | | |
452 | 258k | HOEDOWN_BUFPUTSL(ob, "<a href=\""); |
453 | | |
454 | 258k | if (link && link->size) { |
455 | 252k | escape_href(ob, link->data, link->size); |
456 | 252k | } |
457 | | |
458 | 258k | if (title && title->size) { |
459 | 127k | HOEDOWN_BUFPUTSL(ob, "\" title=\""); |
460 | 127k | escape_html(ob, title->data, title->size); |
461 | 127k | } |
462 | | |
463 | 258k | hoedown_buffer_putc(ob, '"'); |
464 | 258k | if (state->link_attributes) { |
465 | 0 | state->link_attributes(ob, link, data); |
466 | 0 | } |
467 | 258k | if (attr && attr->size) { |
468 | 52.6k | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
469 | 52.6k | } |
470 | 258k | hoedown_buffer_putc(ob, '>'); |
471 | | |
472 | 258k | if (content && content->size) hoedown_buffer_put(ob, content->data, content->size); |
473 | 258k | HOEDOWN_BUFPUTSL(ob, "</a>"); |
474 | 258k | return 1; |
475 | 258k | } |
476 | | |
477 | | static void |
478 | | buffer_copy_with_replace(hoedown_buffer *dest, const hoedown_buffer *src, const char *search_str, hoedown_buffer *replace) |
479 | 0 | { |
480 | 0 | const uint8_t *src_cur = src->data; |
481 | 0 | const uint8_t *src_end = src->data + src->size; |
482 | 0 | const char *search_end = search_str + replace->size; |
483 | |
|
484 | 0 | while (src_cur < src_end) { |
485 | 0 | const char *search_ptr = search_str; |
486 | 0 | const uint8_t *scan_ptr = src_cur; |
487 | 0 | while (search_ptr < search_end && *search_ptr == *scan_ptr) { |
488 | 0 | search_ptr++; |
489 | 0 | scan_ptr++; |
490 | 0 | } |
491 | 0 | if (search_ptr == search_end) { |
492 | 0 | hoedown_buffer_put(dest, replace->data, replace->size); |
493 | 0 | src_cur += replace->size; |
494 | 0 | } else { |
495 | 0 | hoedown_buffer_putc(dest, *src_cur); |
496 | 0 | src_cur++; |
497 | 0 | } |
498 | 0 | } |
499 | 0 | } |
500 | | |
501 | | static void |
502 | | rndr_list(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, unsigned int flags, const hoedown_renderer_data *data) |
503 | 56.5k | { |
504 | 56.5k | hoedown_html_renderer_state *state = data->opaque; |
505 | | |
506 | 56.5k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
507 | | |
508 | 56.5k | if (flags & HOEDOWN_LIST_ORDERED) { |
509 | 16.1k | HOEDOWN_BUFPUTSL(ob, "<ol"); |
510 | 40.3k | } else if (flags & HOEDOWN_LIST_DEFINITION) { |
511 | 18.0k | HOEDOWN_BUFPUTSL(ob, "<dl"); |
512 | 22.2k | } else { |
513 | 22.2k | HOEDOWN_BUFPUTSL(ob, "<ul"); |
514 | 22.2k | } |
515 | 56.5k | if (attr && attr->size) { |
516 | 4.95k | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
517 | 4.95k | } |
518 | | |
519 | 56.5k | HOEDOWN_BUFPUTSL(ob, ">\n"); |
520 | | |
521 | 56.5k | if (content) { |
522 | 56.5k | if (flags & HOEDOWN_LI_RADIO) { |
523 | | // Rewrite the content to fill in any list ids |
524 | 0 | state->cur_list_id++; |
525 | 0 | hoedown_buffer *replace = hoedown_buffer_new(RADIO_NAME_THUNK_LEN); |
526 | 0 | hoedown_buffer_printf(replace, "%s%08x", RADIO_NAME_PREFIX, state->cur_list_id); |
527 | 0 | buffer_copy_with_replace(ob, content, RADIO_NAME_THUNK, replace); |
528 | 56.5k | } else { |
529 | 56.5k | hoedown_buffer_put(ob, content->data, content->size); |
530 | 56.5k | } |
531 | 56.5k | } |
532 | | |
533 | 56.5k | if (flags & HOEDOWN_LIST_ORDERED) { |
534 | 16.1k | HOEDOWN_BUFPUTSL(ob, "</ol>\n"); |
535 | 40.3k | } else if (flags & HOEDOWN_LIST_DEFINITION) { |
536 | 18.0k | HOEDOWN_BUFPUTSL(ob, "</dl>\n"); |
537 | 22.2k | } else { |
538 | 22.2k | HOEDOWN_BUFPUTSL(ob, "</ul>\n"); |
539 | 22.2k | } |
540 | 56.5k | } |
541 | | |
542 | | static void |
543 | | rndr_listitem(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, hoedown_list_flags *flags, const hoedown_renderer_data *data) |
544 | 242k | { |
545 | 242k | if (content) { |
546 | 242k | hoedown_html_renderer_state *state = data->opaque; |
547 | 242k | size_t prefix = 0; |
548 | 242k | size_t size = content->size; |
549 | 242k | int is_li_tag = 0; |
550 | 282k | while (size && content->data[size - 1] == '\n') |
551 | 39.5k | size--; |
552 | | |
553 | 242k | if (*flags & HOEDOWN_LI_DD) { |
554 | 75.6k | HOEDOWN_BUFPUTSL(ob, "<dd"); |
555 | 167k | } else if (*flags & HOEDOWN_LI_DT) { |
556 | 93.9k | HOEDOWN_BUFPUTSL(ob, "<dt"); |
557 | 93.9k | } else { |
558 | 73.0k | HOEDOWN_BUFPUTSL(ob, "<li"); |
559 | 73.0k | is_li_tag = 1; |
560 | 73.0k | } |
561 | | |
562 | 242k | if (attr && attr->size) { |
563 | 9.92k | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
564 | 9.92k | } |
565 | 242k | hoedown_buffer_putc(ob, '>'); |
566 | | |
567 | 242k | if (USE_TASK_LIST(state) && is_li_tag && size >= 3) { |
568 | | /* Block list items are wrapped in <p> tags. Output the opening tag now, |
569 | | * then check for a task list. */ |
570 | 44.2k | if (*flags & HOEDOWN_LI_BLOCK) { |
571 | 20.3k | prefix = 3; |
572 | 20.3k | hoedown_buffer_put(ob, content->data, prefix); |
573 | 20.3k | } |
574 | 44.2k | if (size >= prefix + 3) { |
575 | 43.2k | if (strncmp((char *)content->data + prefix, "[ ]", 3) == 0) { |
576 | 279 | HOEDOWN_BUFPUTSL(ob, "<input type=\"checkbox\""); |
577 | 279 | hoedown_buffer_puts(ob, USE_XHTML(state) ? "/>" : ">"); |
578 | 279 | prefix += 3; |
579 | 279 | *flags |= HOEDOWN_LI_TASK; |
580 | 42.9k | } else if (strncasecmp((char *)content->data + prefix, "[x]", 3) == 0) { |
581 | 251 | HOEDOWN_BUFPUTSL(ob, "<input checked=\"\" type=\"checkbox\""); |
582 | 251 | hoedown_buffer_puts(ob, USE_XHTML(state) ? "/>" : ">"); |
583 | 251 | prefix += 3; |
584 | 251 | *flags |= HOEDOWN_LI_TASK; |
585 | 251 | } |
586 | 43.2k | } |
587 | 44.2k | } |
588 | 242k | if (USE_RADIO_LIST(state) && is_li_tag && size >= 3) { |
589 | 0 | if (*flags & HOEDOWN_LI_BLOCK) { |
590 | 0 | prefix = 3; |
591 | 0 | hoedown_buffer_put(ob, content->data, prefix); |
592 | 0 | } |
593 | 0 | if (size >= prefix + 3) { |
594 | 0 | if (strncmp((char *)content->data + prefix, "( )", 3) == 0) { |
595 | 0 | HOEDOWN_BUFPUTSL(ob, "<input type=\"radio\" name=\"" RADIO_NAME_THUNK "\""); |
596 | 0 | hoedown_buffer_puts(ob, USE_XHTML(state) ? "/>" : ">"); |
597 | 0 | prefix += 3; |
598 | 0 | *flags |= HOEDOWN_LI_RADIO; |
599 | 0 | } else if (strncasecmp((char *)content->data + prefix, "(x)", 3) == 0) { |
600 | 0 | HOEDOWN_BUFPUTSL(ob, "<input checked=\"\" type=\"radio\" name=\"" RADIO_NAME_THUNK "\""); |
601 | 0 | hoedown_buffer_puts(ob, USE_XHTML(state) ? "/>" : ">"); |
602 | 0 | prefix += 3; |
603 | 0 | *flags |= HOEDOWN_LI_RADIO; |
604 | 0 | } |
605 | 0 | } |
606 | 0 | } |
607 | | |
608 | 242k | hoedown_buffer_put(ob, content->data+prefix, size-prefix); |
609 | 242k | } else { |
610 | 0 | if (*flags & HOEDOWN_LI_DD) { |
611 | 0 | HOEDOWN_BUFPUTSL(ob, "<dd>"); |
612 | 0 | } else if (*flags & HOEDOWN_LI_DT) { |
613 | 0 | HOEDOWN_BUFPUTSL(ob, "<dt>"); |
614 | 0 | } else { |
615 | 0 | HOEDOWN_BUFPUTSL(ob, "<li>"); |
616 | 0 | } |
617 | 0 | } |
618 | 242k | if (*flags & HOEDOWN_LI_DD) { |
619 | 75.6k | HOEDOWN_BUFPUTSL(ob, "</dd>\n"); |
620 | 167k | } else if (*flags & HOEDOWN_LI_DT) { |
621 | 93.9k | HOEDOWN_BUFPUTSL(ob, "</dt>\n"); |
622 | 93.9k | } else { |
623 | 73.0k | HOEDOWN_BUFPUTSL(ob, "</li>\n"); |
624 | 73.0k | } |
625 | 242k | } |
626 | | |
627 | | static void |
628 | | rndr_paragraph(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
629 | 226k | { |
630 | 226k | hoedown_html_renderer_state *state = data->opaque; |
631 | 226k | size_t i = 0; |
632 | | |
633 | 226k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
634 | | |
635 | 226k | if (!content || !content->size) |
636 | 205 | return; |
637 | | |
638 | 638k | while (i < content->size && isspace(content->data[i])) i++; |
639 | | |
640 | 226k | if (i == content->size) |
641 | 194 | return; |
642 | | |
643 | 225k | HOEDOWN_BUFPUTSL(ob, "<p"); |
644 | | |
645 | 225k | if (attr && attr->size) { |
646 | 0 | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
647 | 0 | } |
648 | | |
649 | 225k | HOEDOWN_BUFPUTSL(ob, ">"); |
650 | | |
651 | 225k | if (state->flags & HOEDOWN_HTML_HARD_WRAP) { |
652 | 225k | size_t org; |
653 | 577k | while (i < content->size) { |
654 | 577k | org = i; |
655 | 770M | while (i < content->size && content->data[i] != '\n') |
656 | 769M | i++; |
657 | | |
658 | 577k | if (i > org) |
659 | 577k | hoedown_buffer_put(ob, content->data + org, i - org); |
660 | | |
661 | | /* |
662 | | * do not insert a line break if this newline |
663 | | * is the last character on the paragraph |
664 | | */ |
665 | 577k | if (i >= content->size - 1) |
666 | 225k | break; |
667 | | |
668 | 351k | rndr_linebreak(ob, data); |
669 | 351k | i++; |
670 | 351k | } |
671 | 225k | } else if (state->flags & HOEDOWN_HTML_LINE_CONTINUE) { |
672 | 0 | size_t org; |
673 | 0 | while (i < content->size) { |
674 | 0 | org = i; |
675 | 0 | while (i < content->size && content->data[i] != '\n') { |
676 | 0 | ++i; |
677 | 0 | } |
678 | 0 | if (i > org) { |
679 | 0 | hoedown_buffer_put(ob, content->data + org, i - org); |
680 | 0 | } |
681 | |
|
682 | 0 | if (i >= content->size - 1) { |
683 | 0 | break; |
684 | 0 | } |
685 | | |
686 | 0 | if (content->data[i] == '\n' && |
687 | 0 | (isascii(content->data[i-1]) || isascii(content->data[i+1]))) { |
688 | 0 | if (i < 5 || |
689 | 0 | strncmp((char *)content->data+i-5, "<br/>", 5) != 0 || |
690 | 0 | strncmp((char *)content->data+i-4, "<br>", 4) != 0) { |
691 | 0 | HOEDOWN_BUFPUTSL(ob, " "); |
692 | 0 | } |
693 | 0 | } |
694 | 0 | ++i; |
695 | 0 | } |
696 | 0 | } else { |
697 | 0 | hoedown_buffer_put(ob, content->data + i, content->size - i); |
698 | 0 | } |
699 | 225k | HOEDOWN_BUFPUTSL(ob, "</p>\n"); |
700 | 225k | } |
701 | | |
702 | | static void |
703 | | rndr_raw_block(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data) |
704 | 0 | { |
705 | 0 | size_t org, sz; |
706 | |
|
707 | 0 | if (!text) |
708 | 0 | return; |
709 | | |
710 | | /* FIXME: Do we *really* need to trim the HTML? How does that make a difference? */ |
711 | 0 | sz = text->size; |
712 | 0 | while (sz > 0 && text->data[sz - 1] == '\n') |
713 | 0 | sz--; |
714 | |
|
715 | 0 | org = 0; |
716 | 0 | while (org < sz && text->data[org] == '\n') |
717 | 0 | org++; |
718 | |
|
719 | 0 | if (org >= sz) |
720 | 0 | return; |
721 | | |
722 | 0 | if (ob->size) |
723 | 0 | hoedown_buffer_putc(ob, '\n'); |
724 | |
|
725 | 0 | hoedown_buffer_put(ob, text->data + org, sz - org); |
726 | 0 | hoedown_buffer_putc(ob, '\n'); |
727 | 0 | } |
728 | | |
729 | | static int |
730 | | rndr_triple_emphasis(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
731 | 1.98k | { |
732 | 1.98k | if (!content || !content->size) return 0; |
733 | 1.49k | HOEDOWN_BUFPUTSL(ob, "<strong><em>"); |
734 | 1.49k | hoedown_buffer_put(ob, content->data, content->size); |
735 | 1.49k | HOEDOWN_BUFPUTSL(ob, "</em></strong>"); |
736 | 1.49k | return 1; |
737 | 1.98k | } |
738 | | |
739 | | static void |
740 | | rndr_hrule(hoedown_buffer *ob, const hoedown_renderer_data *data) |
741 | 3.75k | { |
742 | 3.75k | hoedown_html_renderer_state *state = data->opaque; |
743 | 3.75k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
744 | 3.75k | hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n"); |
745 | 3.75k | } |
746 | | |
747 | | static int |
748 | | rndr_image(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
749 | 30.1k | { |
750 | 30.1k | hoedown_html_renderer_state *state = data->opaque; |
751 | 30.1k | if (!link || !link->size) return 0; |
752 | | |
753 | 6.08k | HOEDOWN_BUFPUTSL(ob, "<img src=\""); |
754 | 6.08k | escape_href(ob, link->data, link->size); |
755 | 6.08k | HOEDOWN_BUFPUTSL(ob, "\" alt=\""); |
756 | | |
757 | 6.08k | if (alt && alt->size) |
758 | 435 | escape_html(ob, alt->data, alt->size); |
759 | | |
760 | 6.08k | if (title && title->size) { |
761 | 2.01k | HOEDOWN_BUFPUTSL(ob, "\" title=\""); |
762 | 2.01k | escape_html(ob, title->data, title->size); } |
763 | | |
764 | 6.08k | hoedown_buffer_putc(ob, '"'); |
765 | 6.08k | if (attr && attr->size) { |
766 | 1.41k | rndr_attributes(ob, attr->data, attr->size, NULL, data); |
767 | 1.41k | } |
768 | | |
769 | 6.08k | hoedown_buffer_puts(ob, USE_XHTML(state) ? "/>" : ">"); |
770 | 6.08k | return 1; |
771 | 30.1k | } |
772 | | |
773 | | static int |
774 | | rndr_raw_html(hoedown_buffer *ob, const hoedown_buffer *text, const hoedown_renderer_data *data) |
775 | 42.4k | { |
776 | 42.4k | hoedown_html_renderer_state *state = data->opaque; |
777 | | |
778 | | /* ESCAPE overrides SKIP_HTML. It doesn't look to see if |
779 | | * there are any valid tags, just escapes all of them. */ |
780 | 42.4k | if((state->flags & HOEDOWN_HTML_ESCAPE) != 0) { |
781 | 42.4k | escape_html(ob, text->data, text->size); |
782 | 42.4k | return 1; |
783 | 42.4k | } |
784 | | |
785 | 0 | if ((state->flags & HOEDOWN_HTML_SKIP_HTML) != 0) |
786 | 0 | return 1; |
787 | | |
788 | 0 | hoedown_buffer_put(ob, text->data, text->size); |
789 | 0 | return 1; |
790 | 0 | } |
791 | | |
792 | | static void |
793 | | rndr_table(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
794 | 4.34k | { |
795 | 4.34k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
796 | 4.34k | HOEDOWN_BUFPUTSL(ob, "<table"); |
797 | 4.34k | if (attr) rndr_attributes(ob, attr->data, attr->size, NULL, data); |
798 | 4.34k | HOEDOWN_BUFPUTSL(ob, ">\n"); |
799 | 4.34k | hoedown_buffer_put(ob, content->data, content->size); |
800 | 4.34k | HOEDOWN_BUFPUTSL(ob, "</table>\n"); |
801 | 4.34k | } |
802 | | |
803 | | static void |
804 | | rndr_table_header(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
805 | 4.34k | { |
806 | 4.34k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
807 | 4.34k | HOEDOWN_BUFPUTSL(ob, "<thead>\n"); |
808 | 4.34k | hoedown_buffer_put(ob, content->data, content->size); |
809 | 4.34k | HOEDOWN_BUFPUTSL(ob, "</thead>\n"); |
810 | 4.34k | } |
811 | | |
812 | | static void |
813 | | rndr_table_body(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
814 | 4.34k | { |
815 | 4.34k | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
816 | 4.34k | HOEDOWN_BUFPUTSL(ob, "<tbody>\n"); |
817 | 4.34k | hoedown_buffer_put(ob, content->data, content->size); |
818 | 4.34k | HOEDOWN_BUFPUTSL(ob, "</tbody>\n"); |
819 | 4.34k | } |
820 | | |
821 | | static void |
822 | | rndr_tablerow(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
823 | 16.8k | { |
824 | 16.8k | HOEDOWN_BUFPUTSL(ob, "<tr>\n"); |
825 | 16.8k | if (content) hoedown_buffer_put(ob, content->data, content->size); |
826 | 16.8k | HOEDOWN_BUFPUTSL(ob, "</tr>\n"); |
827 | 16.8k | } |
828 | | |
829 | | static void |
830 | | rndr_tablecell(hoedown_buffer *ob, const hoedown_buffer *content, hoedown_table_flags flags, const hoedown_renderer_data *data) |
831 | 23.3k | { |
832 | 23.3k | if (flags & HOEDOWN_TABLE_HEADER) { |
833 | 6.49k | HOEDOWN_BUFPUTSL(ob, "<th"); |
834 | 16.8k | } else { |
835 | 16.8k | HOEDOWN_BUFPUTSL(ob, "<td"); |
836 | 16.8k | } |
837 | | |
838 | 23.3k | switch (flags & HOEDOWN_TABLE_ALIGNMASK) { |
839 | 5.83k | case HOEDOWN_TABLE_ALIGN_CENTER: |
840 | 5.83k | HOEDOWN_BUFPUTSL(ob, " style=\"text-align: center\">"); |
841 | 5.83k | break; |
842 | | |
843 | 2.55k | case HOEDOWN_TABLE_ALIGN_LEFT: |
844 | 2.55k | HOEDOWN_BUFPUTSL(ob, " style=\"text-align: left\">"); |
845 | 2.55k | break; |
846 | | |
847 | 6.63k | case HOEDOWN_TABLE_ALIGN_RIGHT: |
848 | 6.63k | HOEDOWN_BUFPUTSL(ob, " style=\"text-align: right\">"); |
849 | 6.63k | break; |
850 | | |
851 | 8.36k | default: |
852 | 8.36k | HOEDOWN_BUFPUTSL(ob, ">"); |
853 | 23.3k | } |
854 | | |
855 | 23.3k | if (content) |
856 | 23.3k | hoedown_buffer_put(ob, content->data, content->size); |
857 | | |
858 | 23.3k | if (flags & HOEDOWN_TABLE_HEADER) { |
859 | 6.49k | HOEDOWN_BUFPUTSL(ob, "</th>\n"); |
860 | 16.8k | } else { |
861 | 16.8k | HOEDOWN_BUFPUTSL(ob, "</td>\n"); |
862 | 16.8k | } |
863 | 23.3k | } |
864 | | |
865 | | static int |
866 | | rndr_superscript(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
867 | 134k | { |
868 | 134k | if (!content || !content->size) return 0; |
869 | 129k | HOEDOWN_BUFPUTSL(ob, "<sup>"); |
870 | 129k | hoedown_buffer_put(ob, content->data, content->size); |
871 | 129k | HOEDOWN_BUFPUTSL(ob, "</sup>"); |
872 | 129k | return 1; |
873 | 134k | } |
874 | | |
875 | | static void |
876 | | rndr_normal_text(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
877 | 6.45M | { |
878 | 6.45M | if (content) |
879 | 6.45M | escape_html(ob, content->data, content->size); |
880 | 6.45M | } |
881 | | |
882 | | static void |
883 | | rndr_footnotes(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data) |
884 | 490 | { |
885 | 490 | hoedown_html_renderer_state *state = data->opaque; |
886 | | |
887 | 490 | if (ob->size) hoedown_buffer_putc(ob, '\n'); |
888 | 490 | HOEDOWN_BUFPUTSL(ob, "<div class=\"footnotes\">\n"); |
889 | 490 | hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n"); |
890 | 490 | HOEDOWN_BUFPUTSL(ob, "<ol>\n"); |
891 | | |
892 | 490 | if (content) hoedown_buffer_put(ob, content->data, content->size); |
893 | | |
894 | 490 | HOEDOWN_BUFPUTSL(ob, "\n</ol>\n</div>\n"); |
895 | 490 | } |
896 | | |
897 | | static void |
898 | | rndr_footnote_def(hoedown_buffer *ob, const hoedown_buffer *content, unsigned int num, const hoedown_renderer_data *data) |
899 | 717 | { |
900 | 717 | size_t i = 0; |
901 | 717 | int pfound = 0; |
902 | | |
903 | | /* insert anchor at the end of first paragraph block */ |
904 | 717 | if (content) { |
905 | 2.19M | while ((i+3) < content->size) { |
906 | 2.19M | if (content->data[i++] != '<') continue; |
907 | 5.73k | if (content->data[i++] != '/') continue; |
908 | 2.92k | if (content->data[i++] != 'p' && content->data[i] != 'P') continue; |
909 | 588 | if (content->data[i] != '>') continue; |
910 | 349 | i -= 3; |
911 | 349 | pfound = 1; |
912 | 349 | break; |
913 | 588 | } |
914 | 717 | } |
915 | | |
916 | 717 | hoedown_buffer_printf(ob, "\n<li id=\"fn%d\">\n", num); |
917 | 717 | if (pfound) { |
918 | 349 | hoedown_buffer_put(ob, content->data, i); |
919 | 349 | hoedown_buffer_printf(ob, " <a href=\"#fnref%d\" rev=\"footnote\">↩</a>", num); |
920 | 349 | hoedown_buffer_put(ob, content->data + i, content->size - i); |
921 | 368 | } else if (content) { |
922 | 368 | hoedown_buffer_put(ob, content->data, content->size); |
923 | 368 | } |
924 | 717 | HOEDOWN_BUFPUTSL(ob, "</li>\n"); |
925 | 717 | } |
926 | | |
927 | | static int |
928 | | rndr_footnote_ref(hoedown_buffer *ob, unsigned int num, const hoedown_renderer_data *data) |
929 | 717 | { |
930 | 717 | hoedown_buffer_printf(ob, "<sup id=\"fnref%d\"><a href=\"#fn%d\" rel=\"footnote\">%d</a></sup>", num, num, num); |
931 | 717 | return 1; |
932 | 717 | } |
933 | | |
934 | | static int |
935 | | rndr_math(hoedown_buffer *ob, const hoedown_buffer *text, int displaymode, const hoedown_renderer_data *data) |
936 | 321k | { |
937 | 321k | hoedown_buffer_put(ob, (const uint8_t *)(displaymode ? "\\[" : "\\("), 2); |
938 | 321k | escape_html(ob, text->data, text->size); |
939 | 321k | hoedown_buffer_put(ob, (const uint8_t *)(displaymode ? "\\]" : "\\)"), 2); |
940 | 321k | return 1; |
941 | 321k | } |
942 | | |
943 | | static void |
944 | | toc_header(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *attr, int level, const hoedown_renderer_data *data) |
945 | 0 | { |
946 | 0 | hoedown_html_renderer_state *state = data->opaque; |
947 | |
|
948 | 0 | if (level <= state->toc_data.nesting_level) { |
949 | 0 | if (level < state->toc_data.level_offset) { |
950 | 0 | state->toc_data.current_level++; |
951 | 0 | return; |
952 | 0 | } |
953 | | |
954 | 0 | if (level > state->toc_data.current_level) { |
955 | 0 | while (level > state->toc_data.current_level) { |
956 | 0 | HOEDOWN_BUFPUTSL(ob, "<ul>\n<li>\n"); |
957 | 0 | state->toc_data.current_level++; |
958 | 0 | } |
959 | 0 | } else if (level < state->toc_data.current_level) { |
960 | 0 | HOEDOWN_BUFPUTSL(ob, "</li>\n"); |
961 | 0 | while (level < state->toc_data.current_level) { |
962 | 0 | HOEDOWN_BUFPUTSL(ob, "</ul>\n</li>\n"); |
963 | 0 | state->toc_data.current_level--; |
964 | 0 | } |
965 | 0 | HOEDOWN_BUFPUTSL(ob,"<li>\n"); |
966 | 0 | } else { |
967 | 0 | HOEDOWN_BUFPUTSL(ob,"</li>\n<li>\n"); |
968 | 0 | } |
969 | |
|
970 | 0 | if (attr && attr->size) { |
971 | 0 | size_t n, i = 0; |
972 | 0 | do { |
973 | 0 | i++; |
974 | 0 | } while (i < attr->size && attr->data[i-1] != '#'); |
975 | 0 | if (i < attr->size) { |
976 | 0 | n = i; |
977 | 0 | while (n < attr->size && attr->data[n] != '#' && |
978 | 0 | attr->data[n] != '.' && attr->data[n] != ' ') { |
979 | 0 | n++; |
980 | 0 | } |
981 | 0 | HOEDOWN_BUFPUTSL(ob, "<a href=\"#"); |
982 | 0 | escape_html(ob, attr->data + i, n - i); |
983 | 0 | HOEDOWN_BUFPUTSL(ob, "\">"); |
984 | 0 | } |
985 | 0 | } else { |
986 | 0 | hoedown_buffer_puts(ob, "<a href=\"#"); |
987 | 0 | rndr_header_id(ob, content->data, content->size, 1, data); |
988 | 0 | hoedown_buffer_puts(ob, "\">"); |
989 | 0 | } |
990 | |
|
991 | 0 | if (content) { |
992 | 0 | hoedown_buffer_put(ob, content->data, content->size); |
993 | 0 | } |
994 | 0 | HOEDOWN_BUFPUTSL(ob, "</a>\n"); |
995 | 0 | } |
996 | 0 | } |
997 | | |
998 | | static int |
999 | | toc_link(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *attr, const hoedown_renderer_data *data) |
1000 | 0 | { |
1001 | 0 | if (content && content->size) hoedown_buffer_put(ob, content->data, content->size); |
1002 | 0 | return 1; |
1003 | 0 | } |
1004 | | |
1005 | | static void |
1006 | | toc_initialize(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data) |
1007 | 0 | { |
1008 | 0 | hoedown_html_renderer_state *state = data->opaque; |
1009 | 0 | if (state->toc_data.header) { |
1010 | 0 | hoedown_buffer_printf(ob, "%s\n", state->toc_data.header); |
1011 | 0 | } |
1012 | 0 | } |
1013 | | |
1014 | | static void |
1015 | | toc_finalize(hoedown_buffer *ob, int inline_render, const hoedown_renderer_data *data) |
1016 | 0 | { |
1017 | 0 | hoedown_html_renderer_state *state; |
1018 | |
|
1019 | 0 | if (inline_render) |
1020 | 0 | return; |
1021 | | |
1022 | 0 | state = data->opaque; |
1023 | |
|
1024 | 0 | while (state->toc_data.current_level > 0) { |
1025 | 0 | HOEDOWN_BUFPUTSL(ob, "</li>\n</ul>\n"); |
1026 | 0 | state->toc_data.current_level--; |
1027 | 0 | if (state->toc_data.current_level < state->toc_data.level_offset) { |
1028 | 0 | break; |
1029 | 0 | } |
1030 | 0 | } |
1031 | |
|
1032 | 0 | if (state->toc_data.footer) { |
1033 | 0 | hoedown_buffer_printf(ob, "%s\n", state->toc_data.footer); |
1034 | 0 | } |
1035 | |
|
1036 | 0 | state->toc_data.header_count = 0; |
1037 | 0 | } |
1038 | | |
1039 | | hoedown_renderer * |
1040 | | hoedown_html_toc_renderer_new(int nesting_level) |
1041 | 0 | { |
1042 | 0 | static const hoedown_renderer cb_default = { |
1043 | 0 | NULL, |
1044 | |
|
1045 | 0 | NULL, |
1046 | 0 | NULL, |
1047 | 0 | toc_header, |
1048 | 0 | NULL, |
1049 | 0 | NULL, |
1050 | 0 | NULL, |
1051 | 0 | NULL, |
1052 | 0 | NULL, |
1053 | 0 | NULL, |
1054 | 0 | NULL, |
1055 | 0 | NULL, |
1056 | 0 | NULL, |
1057 | 0 | NULL, |
1058 | 0 | NULL, |
1059 | 0 | NULL, |
1060 | |
|
1061 | 0 | NULL, |
1062 | 0 | rndr_codespan, |
1063 | 0 | rndr_double_emphasis, |
1064 | 0 | rndr_emphasis, |
1065 | 0 | rndr_underline, |
1066 | 0 | rndr_highlight, |
1067 | 0 | rndr_quote, |
1068 | 0 | NULL, |
1069 | 0 | NULL, |
1070 | 0 | toc_link, |
1071 | 0 | rndr_triple_emphasis, |
1072 | 0 | rndr_strikethrough, |
1073 | 0 | rndr_superscript, |
1074 | 0 | NULL, |
1075 | 0 | NULL, |
1076 | 0 | NULL, |
1077 | |
|
1078 | 0 | NULL, |
1079 | 0 | rndr_normal_text, |
1080 | |
|
1081 | 0 | toc_initialize, |
1082 | 0 | toc_finalize, |
1083 | |
|
1084 | 0 | NULL, |
1085 | |
|
1086 | 0 | NULL, |
1087 | 0 | NULL, |
1088 | 0 | }; |
1089 | |
|
1090 | 0 | hoedown_html_renderer_state *state; |
1091 | 0 | hoedown_renderer *renderer; |
1092 | | |
1093 | | /* Prepare the state pointer */ |
1094 | 0 | state = hoedown_malloc(sizeof(hoedown_html_renderer_state)); |
1095 | 0 | memset(state, 0x0, sizeof(hoedown_html_renderer_state)); |
1096 | |
|
1097 | 0 | state->toc_data.nesting_level = nesting_level; |
1098 | | |
1099 | | /* Prepare the renderer */ |
1100 | 0 | renderer = hoedown_malloc(sizeof(hoedown_renderer)); |
1101 | 0 | memcpy(renderer, &cb_default, sizeof(hoedown_renderer)); |
1102 | |
|
1103 | 0 | state->hash.header_id = hoedown_hash_new(0); |
1104 | |
|
1105 | 0 | renderer->opaque = state; |
1106 | 0 | return renderer; |
1107 | 0 | } |
1108 | | |
1109 | | hoedown_renderer * |
1110 | | hoedown_html_renderer_new(hoedown_html_flags render_flags, int nesting_level) |
1111 | 9.60k | { |
1112 | 9.60k | static const hoedown_renderer cb_default = { |
1113 | 9.60k | NULL, |
1114 | | |
1115 | 9.60k | rndr_blockcode, |
1116 | 9.60k | rndr_blockquote, |
1117 | 9.60k | rndr_header, |
1118 | 9.60k | rndr_hrule, |
1119 | 9.60k | rndr_list, |
1120 | 9.60k | rndr_listitem, |
1121 | 9.60k | rndr_paragraph, |
1122 | 9.60k | rndr_table, |
1123 | 9.60k | rndr_table_header, |
1124 | 9.60k | rndr_table_body, |
1125 | 9.60k | rndr_tablerow, |
1126 | 9.60k | rndr_tablecell, |
1127 | 9.60k | rndr_footnotes, |
1128 | 9.60k | rndr_footnote_def, |
1129 | 9.60k | rndr_raw_block, |
1130 | | |
1131 | 9.60k | rndr_autolink, |
1132 | 9.60k | rndr_codespan, |
1133 | 9.60k | rndr_double_emphasis, |
1134 | 9.60k | rndr_emphasis, |
1135 | 9.60k | rndr_underline, |
1136 | 9.60k | rndr_highlight, |
1137 | 9.60k | rndr_quote, |
1138 | 9.60k | rndr_image, |
1139 | 9.60k | rndr_linebreak, |
1140 | 9.60k | rndr_link, |
1141 | 9.60k | rndr_triple_emphasis, |
1142 | 9.60k | rndr_strikethrough, |
1143 | 9.60k | rndr_superscript, |
1144 | 9.60k | rndr_footnote_ref, |
1145 | 9.60k | rndr_math, |
1146 | 9.60k | rndr_raw_html, |
1147 | | |
1148 | 9.60k | NULL, |
1149 | 9.60k | rndr_normal_text, |
1150 | | |
1151 | 9.60k | NULL, |
1152 | 9.60k | NULL, |
1153 | | |
1154 | 9.60k | NULL, |
1155 | | |
1156 | 9.60k | NULL, |
1157 | 9.60k | NULL, |
1158 | 9.60k | }; |
1159 | | |
1160 | 9.60k | hoedown_html_renderer_state *state; |
1161 | 9.60k | hoedown_renderer *renderer; |
1162 | | |
1163 | | /* Prepare the state pointer */ |
1164 | 9.60k | state = hoedown_malloc(sizeof(hoedown_html_renderer_state)); |
1165 | 9.60k | memset(state, 0x0, sizeof(hoedown_html_renderer_state)); |
1166 | | |
1167 | 9.60k | state->flags = render_flags; |
1168 | 9.60k | state->toc_data.nesting_level = nesting_level; |
1169 | | |
1170 | | /* Prepare the renderer */ |
1171 | 9.60k | renderer = hoedown_malloc(sizeof(hoedown_renderer)); |
1172 | 9.60k | memcpy(renderer, &cb_default, sizeof(hoedown_renderer)); |
1173 | | |
1174 | 9.60k | if (render_flags & HOEDOWN_HTML_SKIP_HTML || render_flags & HOEDOWN_HTML_ESCAPE) |
1175 | 9.60k | renderer->blockhtml = NULL; |
1176 | | |
1177 | 9.60k | state->hash.header_id = hoedown_hash_new(0); |
1178 | | |
1179 | 9.60k | renderer->opaque = state; |
1180 | | |
1181 | 9.60k | return renderer; |
1182 | 9.60k | } |
1183 | | |
1184 | | void |
1185 | | hoedown_html_renderer_free(hoedown_renderer *renderer) |
1186 | 9.60k | { |
1187 | 9.60k | if (renderer->opaque) { |
1188 | 9.60k | hoedown_html_renderer_state *state = renderer->opaque; |
1189 | 9.60k | if (state->hash.header_id) { |
1190 | 9.60k | hoedown_hash_free(state->hash.header_id); |
1191 | 9.60k | } |
1192 | 9.60k | } |
1193 | 9.60k | free(renderer->opaque); |
1194 | 9.60k | free(renderer); |
1195 | 9.60k | } |