Annotation of mandoc/html.c, Revision 1.34
1.34 ! kristaps 1: /* $Id: html.c,v 1.33 2009/09/17 13:17:30 kristaps Exp $ */
1.1 kristaps 2: /*
1.29 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.29 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.29 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
1.30 kristaps 17: #include <sys/queue.h>
18:
1.1 kristaps 19: #include <assert.h>
1.33 kristaps 20: #include <ctype.h>
1.4 kristaps 21: #include <err.h>
1.29 kristaps 22: #include <stdio.h>
1.1 kristaps 23: #include <stdlib.h>
1.33 kristaps 24: #include <string.h>
1.1 kristaps 25:
1.32 kristaps 26: #include "chars.h"
1.29 kristaps 27: #include "mdoc.h"
28: #include "man.h"
1.2 kristaps 29:
1.29 kristaps 30: #define DOCTYPE "-//W3C//DTD HTML 4.01//EN"
31: #define DTD "http://www.w3.org/TR/html4/strict.dtd"
1.8 kristaps 32:
1.33 kristaps 33: #define INDENT 5
34: #define HALFINDENT 3
1.34 ! kristaps 35: #define PX_MULT 8
1.33 kristaps 36:
1.29 kristaps 37: enum htmltag {
38: TAG_HTML,
39: TAG_HEAD,
40: TAG_BODY,
41: TAG_META,
42: TAG_TITLE,
43: TAG_DIV,
44: TAG_H1,
45: TAG_H2,
46: TAG_P,
47: TAG_SPAN,
48: TAG_LINK,
1.30 kristaps 49: TAG_BR,
50: TAG_A,
1.33 kristaps 51: TAG_TABLE,
52: TAG_COL,
53: TAG_TR,
54: TAG_TD,
1.34 ! kristaps 55: TAG_LI,
! 56: TAG_UL,
! 57: TAG_OL,
1.29 kristaps 58: TAG_MAX
1.7 kristaps 59: };
60:
1.29 kristaps 61: enum htmlattr {
62: ATTR_HTTPEQUIV,
63: ATTR_CONTENT,
64: ATTR_NAME,
65: ATTR_REL,
66: ATTR_HREF,
67: ATTR_TYPE,
68: ATTR_MEDIA,
69: ATTR_CLASS,
1.33 kristaps 70: ATTR_STYLE,
71: ATTR_WIDTH,
72: ATTR_VALIGN,
1.29 kristaps 73: ATTR_MAX
1.7 kristaps 74: };
75:
1.29 kristaps 76: struct htmldata {
77: char *name;
78: int flags;
1.30 kristaps 79: #define HTML_CLRLINE (1 << 0)
80: #define HTML_NOSTACK (1 << 1)
1.29 kristaps 81: };
1.7 kristaps 82:
1.29 kristaps 83: static const struct htmldata htmltags[TAG_MAX] = {
1.30 kristaps 84: {"html", HTML_CLRLINE}, /* TAG_HTML */
85: {"head", HTML_CLRLINE}, /* TAG_HEAD */
86: {"body", HTML_CLRLINE}, /* TAG_BODY */
87: {"meta", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_META */
1.33 kristaps 88: {"title", HTML_CLRLINE}, /* TAG_TITLE */
1.30 kristaps 89: {"div", HTML_CLRLINE}, /* TAG_DIV */
1.29 kristaps 90: {"h1", 0}, /* TAG_H1 */
91: {"h2", 0}, /* TAG_H2 */
1.30 kristaps 92: {"p", HTML_CLRLINE}, /* TAG_P */
1.29 kristaps 93: {"span", 0}, /* TAG_SPAN */
1.30 kristaps 94: {"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */
95: {"br", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */
96: {"a", 0}, /* TAG_A */
1.33 kristaps 97: {"table", HTML_CLRLINE}, /* TAG_TABLE */
98: {"col", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */
99: {"tr", HTML_CLRLINE}, /* TAG_TR */
100: {"td", HTML_CLRLINE}, /* TAG_TD */
1.34 ! kristaps 101: {"li", HTML_CLRLINE}, /* TAG_LI */
! 102: {"ul", HTML_CLRLINE}, /* TAG_UL */
! 103: {"ol", HTML_CLRLINE}, /* TAG_OL */
1.29 kristaps 104: };
1.10 kristaps 105:
1.29 kristaps 106: static const char *const htmlattrs[ATTR_MAX] = {
107: "http-equiv",
108: "content",
109: "name",
110: "rel",
111: "href",
112: "type",
113: "media",
1.33 kristaps 114: "class",
115: "style",
116: "width",
117: "valign",
1.29 kristaps 118: };
1.10 kristaps 119:
1.29 kristaps 120: struct htmlpair {
121: enum htmlattr key;
122: char *val;
123: };
1.10 kristaps 124:
1.30 kristaps 125: struct tag {
126: enum htmltag tag;
127: SLIST_ENTRY(tag) entry;
128: };
129:
130: SLIST_HEAD(tagq, tag);
131:
1.29 kristaps 132: struct html {
133: int flags;
134: #define HTML_NOSPACE (1 << 0)
1.30 kristaps 135: #define HTML_NEWLINE (1 << 1)
136: struct tagq stack;
1.32 kristaps 137: void *symtab;
1.29 kristaps 138: };
1.10 kristaps 139:
1.29 kristaps 140: #define MDOC_ARGS const struct mdoc_meta *m, \
141: const struct mdoc_node *n, \
142: struct html *h
143: #define MAN_ARGS const struct man_meta *m, \
144: const struct man_node *n, \
145: struct html *h
146: struct htmlmdoc {
147: int (*pre)(MDOC_ARGS);
148: void (*post)(MDOC_ARGS);
149: };
1.13 kristaps 150:
1.29 kristaps 151: static void print_gen_doctype(struct html *);
152: static void print_gen_head(struct html *);
153: static void print_mdoc(MDOC_ARGS);
154: static void print_mdoc_head(MDOC_ARGS);
1.30 kristaps 155: static void print_mdoc_title(MDOC_ARGS);
1.29 kristaps 156: static void print_mdoc_node(MDOC_ARGS);
157: static void print_man(MAN_ARGS);
158: static void print_man_head(MAN_ARGS);
159: static void print_man_body(MAN_ARGS);
1.30 kristaps 160: static struct tag *print_otag(struct html *, enum htmltag,
1.29 kristaps 161: int, const struct htmlpair *);
1.30 kristaps 162: static void print_tagq(struct html *, const struct tag *);
163: static void print_stagq(struct html *, const struct tag *);
1.29 kristaps 164: static void print_ctag(struct html *, enum htmltag);
1.32 kristaps 165: static void print_encode(struct html *, const char *);
166: static void print_escape(struct html *, const char **);
1.29 kristaps 167: static void print_text(struct html *, const char *);
1.32 kristaps 168: static void print_res(struct html *, const char *, int);
169: static void print_spec(struct html *, const char *, int);
1.33 kristaps 170:
171: static int a2width(const char *);
172: static int a2offs(const char *);
173:
1.34 ! kristaps 174: static int mdoc_list_pre(MDOC_ARGS, int);
! 175: static int mdoc_listitem_pre(MDOC_ARGS);
1.29 kristaps 176: static int mdoc_root_pre(MDOC_ARGS);
1.34 ! kristaps 177: static int mdoc_tbl_pre(MDOC_ARGS, int);
! 178: static int mdoc_tbl_block_pre(MDOC_ARGS, int, int, int);
! 179: static int mdoc_tbl_body_pre(MDOC_ARGS, int, int);
! 180: static int mdoc_tbl_head_pre(MDOC_ARGS, int, int);
1.29 kristaps 181:
1.31 kristaps 182: static int mdoc_ar_pre(MDOC_ARGS);
1.33 kristaps 183: static int mdoc_bl_pre(MDOC_ARGS);
1.34 ! kristaps 184: static int mdoc_d1_pre(MDOC_ARGS);
! 185: static void mdoc_dq_post(MDOC_ARGS);
! 186: static int mdoc_dq_pre(MDOC_ARGS);
1.30 kristaps 187: static int mdoc_fl_pre(MDOC_ARGS);
1.34 ! kristaps 188: static int mdoc_em_pre(MDOC_ARGS);
! 189: static int mdoc_ex_pre(MDOC_ARGS);
1.33 kristaps 190: static int mdoc_it_pre(MDOC_ARGS);
1.29 kristaps 191: static int mdoc_nd_pre(MDOC_ARGS);
192: static int mdoc_nm_pre(MDOC_ARGS);
1.31 kristaps 193: static int mdoc_ns_pre(MDOC_ARGS);
1.34 ! kristaps 194: static void mdoc_op_post(MDOC_ARGS);
1.30 kristaps 195: static int mdoc_op_pre(MDOC_ARGS);
1.29 kristaps 196: static int mdoc_pp_pre(MDOC_ARGS);
1.34 ! kristaps 197: static void mdoc_pq_post(MDOC_ARGS);
! 198: static int mdoc_pq_pre(MDOC_ARGS);
1.29 kristaps 199: static int mdoc_sh_pre(MDOC_ARGS);
1.34 ! kristaps 200: static void mdoc_sq_post(MDOC_ARGS);
! 201: static int mdoc_sq_pre(MDOC_ARGS);
1.29 kristaps 202: static int mdoc_ss_pre(MDOC_ARGS);
1.34 ! kristaps 203: static int mdoc_sx_pre(MDOC_ARGS);
1.30 kristaps 204: static int mdoc_xr_pre(MDOC_ARGS);
1.33 kristaps 205: static int mdoc_xx_pre(MDOC_ARGS);
206:
207: #ifdef __linux__
208: extern size_t strlcpy(char *, const char *, size_t);
209: extern size_t strlcat(char *, const char *, size_t);
210: #endif
1.29 kristaps 211:
212: static const struct htmlmdoc mdocs[MDOC_MAX] = {
213: {NULL, NULL}, /* Ap */
214: {NULL, NULL}, /* Dd */
215: {NULL, NULL}, /* Dt */
216: {NULL, NULL}, /* Os */
1.30 kristaps 217: {mdoc_sh_pre, NULL }, /* Sh */
218: {mdoc_ss_pre, NULL }, /* Ss */
1.29 kristaps 219: {mdoc_pp_pre, NULL}, /* Pp */
1.34 ! kristaps 220: {mdoc_d1_pre, NULL}, /* D1 */
! 221: {mdoc_d1_pre, NULL}, /* Dl */
1.29 kristaps 222: {NULL, NULL}, /* Bd */
223: {NULL, NULL}, /* Ed */
1.33 kristaps 224: {mdoc_bl_pre, NULL}, /* Bl */
1.29 kristaps 225: {NULL, NULL}, /* El */
1.33 kristaps 226: {mdoc_it_pre, NULL}, /* It */
1.29 kristaps 227: {NULL, NULL}, /* Ad */
228: {NULL, NULL}, /* An */
1.31 kristaps 229: {mdoc_ar_pre, NULL}, /* Ar */
1.29 kristaps 230: {NULL, NULL}, /* Cd */
231: {NULL, NULL}, /* Cm */
232: {NULL, NULL}, /* Dv */
233: {NULL, NULL}, /* Er */
234: {NULL, NULL}, /* Ev */
1.34 ! kristaps 235: {mdoc_ex_pre, NULL}, /* Ex */
1.29 kristaps 236: {NULL, NULL}, /* Fa */
237: {NULL, NULL}, /* Fd */
1.30 kristaps 238: {mdoc_fl_pre, NULL}, /* Fl */
1.29 kristaps 239: {NULL, NULL}, /* Fn */
240: {NULL, NULL}, /* Ft */
241: {NULL, NULL}, /* Ic */
242: {NULL, NULL}, /* In */
243: {NULL, NULL}, /* Li */
244: {mdoc_nd_pre, NULL}, /* Nd */
1.30 kristaps 245: {mdoc_nm_pre, NULL}, /* Nm */
246: {mdoc_op_pre, mdoc_op_post}, /* Op */
1.29 kristaps 247: {NULL, NULL}, /* Ot */
248: {NULL, NULL}, /* Pa */
249: {NULL, NULL}, /* Rv */
250: {NULL, NULL}, /* St */
251: {NULL, NULL}, /* Va */
252: {NULL, NULL}, /* Vt */
1.30 kristaps 253: {mdoc_xr_pre, NULL}, /* Xr */
1.29 kristaps 254: {NULL, NULL}, /* %A */
255: {NULL, NULL}, /* %B */
256: {NULL, NULL}, /* %D */
257: {NULL, NULL}, /* %I */
258: {NULL, NULL}, /* %J */
259: {NULL, NULL}, /* %N */
260: {NULL, NULL}, /* %O */
261: {NULL, NULL}, /* %P */
262: {NULL, NULL}, /* %R */
263: {NULL, NULL}, /* %T */
264: {NULL, NULL}, /* %V */
265: {NULL, NULL}, /* Ac */
266: {NULL, NULL}, /* Ao */
267: {NULL, NULL}, /* Aq */
268: {NULL, NULL}, /* At */
269: {NULL, NULL}, /* Bc */
270: {NULL, NULL}, /* Bf */
271: {NULL, NULL}, /* Bo */
272: {NULL, NULL}, /* Bq */
1.33 kristaps 273: {mdoc_xx_pre, NULL}, /* Bsx */
1.29 kristaps 274: {NULL, NULL}, /* Bx */
275: {NULL, NULL}, /* Db */
276: {NULL, NULL}, /* Dc */
277: {NULL, NULL}, /* Do */
1.34 ! kristaps 278: {mdoc_dq_pre, mdoc_dq_post}, /* Dq */
1.29 kristaps 279: {NULL, NULL}, /* Ec */
280: {NULL, NULL}, /* Ef */
1.34 ! kristaps 281: {mdoc_em_pre, NULL}, /* Em */
1.29 kristaps 282: {NULL, NULL}, /* Eo */
1.33 kristaps 283: {mdoc_xx_pre, NULL}, /* Fx */
1.29 kristaps 284: {NULL, NULL}, /* Ms */
285: {NULL, NULL}, /* No */
1.31 kristaps 286: {mdoc_ns_pre, NULL}, /* Ns */
1.33 kristaps 287: {mdoc_xx_pre, NULL}, /* Nx */
288: {mdoc_xx_pre, NULL}, /* Ox */
1.29 kristaps 289: {NULL, NULL}, /* Pc */
290: {NULL, NULL}, /* Pf */
1.34 ! kristaps 291: {mdoc_pq_pre, mdoc_pq_post}, /* Po */
! 292: {mdoc_pq_pre, mdoc_pq_post}, /* Pq */
1.29 kristaps 293: {NULL, NULL}, /* Qc */
294: {NULL, NULL}, /* Ql */
295: {NULL, NULL}, /* Qo */
296: {NULL, NULL}, /* Qq */
297: {NULL, NULL}, /* Re */
298: {NULL, NULL}, /* Rs */
299: {NULL, NULL}, /* Sc */
1.34 ! kristaps 300: {mdoc_sq_pre, mdoc_sq_post}, /* So */
! 301: {mdoc_sq_pre, mdoc_sq_post}, /* Sq */
1.29 kristaps 302: {NULL, NULL}, /* Sm */
1.34 ! kristaps 303: {mdoc_sx_pre, NULL}, /* Sx */
1.29 kristaps 304: {NULL, NULL}, /* Sy */
305: {NULL, NULL}, /* Tn */
1.33 kristaps 306: {mdoc_xx_pre, NULL}, /* Ux */
1.29 kristaps 307: {NULL, NULL}, /* Xc */
308: {NULL, NULL}, /* Xo */
309: {NULL, NULL}, /* Fo */
310: {NULL, NULL}, /* Fc */
311: {NULL, NULL}, /* Oo */
312: {NULL, NULL}, /* Oc */
313: {NULL, NULL}, /* Bk */
314: {NULL, NULL}, /* Ek */
315: {NULL, NULL}, /* Bt */
316: {NULL, NULL}, /* Hf */
317: {NULL, NULL}, /* Fr */
318: {NULL, NULL}, /* Ud */
319: {NULL, NULL}, /* Lb */
320: {NULL, NULL}, /* Lp */
321: {NULL, NULL}, /* Lk */
322: {NULL, NULL}, /* Mt */
323: {NULL, NULL}, /* Brq */
324: {NULL, NULL}, /* Bro */
325: {NULL, NULL}, /* Brc */
326: {NULL, NULL}, /* %C */
327: {NULL, NULL}, /* Es */
328: {NULL, NULL}, /* En */
1.33 kristaps 329: {mdoc_xx_pre, NULL}, /* Dx */
1.29 kristaps 330: {NULL, NULL}, /* %Q */
331: {NULL, NULL}, /* br */
332: {NULL, NULL}, /* sp */
333: };
1.10 kristaps 334:
1.33 kristaps 335:
1.30 kristaps 336: void
1.29 kristaps 337: html_mdoc(void *arg, const struct mdoc *m)
1.10 kristaps 338: {
1.29 kristaps 339: struct html *h;
1.30 kristaps 340: struct tag *t;
1.10 kristaps 341:
1.29 kristaps 342: h = (struct html *)arg;
1.10 kristaps 343:
1.29 kristaps 344: print_gen_doctype(h);
1.30 kristaps 345: t = print_otag(h, TAG_HTML, 0, NULL);
1.29 kristaps 346: print_mdoc(mdoc_meta(m), mdoc_node(m), h);
1.30 kristaps 347: print_tagq(h, t);
348:
1.29 kristaps 349: printf("\n");
1.10 kristaps 350: }
351:
1.33 kristaps 352:
1.30 kristaps 353: void
1.29 kristaps 354: html_man(void *arg, const struct man *m)
1.10 kristaps 355: {
1.29 kristaps 356: struct html *h;
1.30 kristaps 357: struct tag *t;
1.10 kristaps 358:
1.29 kristaps 359: h = (struct html *)arg;
1.10 kristaps 360:
1.29 kristaps 361: print_gen_doctype(h);
1.30 kristaps 362: t = print_otag(h, TAG_HTML, 0, NULL);
1.29 kristaps 363: print_man(man_meta(m), man_node(m), h);
1.30 kristaps 364: print_tagq(h, t);
365:
1.29 kristaps 366: printf("\n");
1.10 kristaps 367: }
368:
1.33 kristaps 369:
1.29 kristaps 370: void *
371: html_alloc(void)
1.10 kristaps 372: {
1.30 kristaps 373: struct html *h;
374:
375: if (NULL == (h = calloc(1, sizeof(struct html))))
376: return(NULL);
1.10 kristaps 377:
1.30 kristaps 378: SLIST_INIT(&h->stack);
1.32 kristaps 379: if (NULL == (h->symtab = chars_init(CHARS_HTML))) {
380: free(h);
381: return(NULL);
382: }
1.30 kristaps 383: return(h);
1.29 kristaps 384: }
1.10 kristaps 385:
1.33 kristaps 386:
1.29 kristaps 387: void
388: html_free(void *p)
389: {
1.30 kristaps 390: struct tag *tag;
391: struct html *h;
392:
393: h = (struct html *)p;
1.10 kristaps 394:
1.30 kristaps 395: while ( ! SLIST_EMPTY(&h->stack)) {
396: tag = SLIST_FIRST(&h->stack);
397: SLIST_REMOVE_HEAD(&h->stack, entry);
398: free(tag);
399: }
400: free(h);
1.10 kristaps 401: }
1.2 kristaps 402:
1.33 kristaps 403:
1.29 kristaps 404: static void
405: print_mdoc(MDOC_ARGS)
1.4 kristaps 406: {
1.30 kristaps 407: struct tag *t;
1.4 kristaps 408:
1.30 kristaps 409: t = print_otag(h, TAG_HEAD, 0, NULL);
1.29 kristaps 410: print_mdoc_head(m, n, h);
1.30 kristaps 411: print_tagq(h, t);
412:
413: t = print_otag(h, TAG_BODY, 0, NULL);
414: print_mdoc_title(m, n, h);
1.29 kristaps 415: print_mdoc_node(m, n, h);
1.30 kristaps 416: print_tagq(h, t);
1.29 kristaps 417: }
1.4 kristaps 418:
1.33 kristaps 419:
1.29 kristaps 420: static void
421: print_gen_head(struct html *h)
422: {
423: struct htmlpair meta0[2];
424: struct htmlpair meta1[2];
425: struct htmlpair link[4];
426:
427: meta0[0].key = ATTR_HTTPEQUIV;
428: meta0[0].val = "Content-Type";
429: meta0[1].key = ATTR_CONTENT;
1.34 ! kristaps 430: meta0[1].val = "text/html; charset=utf-8";
1.29 kristaps 431:
432: meta1[0].key = ATTR_NAME;
433: meta1[0].val = "resource-type";
434: meta1[1].key = ATTR_CONTENT;
435: meta1[1].val = "document";
436:
437: link[0].key = ATTR_REL;
438: link[0].val = "stylesheet";
439: link[1].key = ATTR_HREF;
1.30 kristaps 440: link[1].val = "style.css"; /* XXX */
1.29 kristaps 441: link[2].key = ATTR_TYPE;
442: link[2].val = "text/css";
443: link[3].key = ATTR_MEDIA;
444: link[3].val = "all";
445:
446: print_otag(h, TAG_META, 2, meta0);
447: print_otag(h, TAG_META, 2, meta1);
448: print_otag(h, TAG_LINK, 4, link);
1.4 kristaps 449: }
450:
1.33 kristaps 451:
1.30 kristaps 452: /* ARGSUSED */
1.29 kristaps 453: static void
454: print_mdoc_head(MDOC_ARGS)
1.18 kristaps 455: {
456:
1.29 kristaps 457: print_gen_head(h);
458: print_otag(h, TAG_TITLE, 0, NULL);
1.32 kristaps 459: print_encode(h, m->title);
1.2 kristaps 460: }
461:
1.33 kristaps 462:
1.30 kristaps 463: /* ARGSUSED */
1.29 kristaps 464: static void
1.30 kristaps 465: print_mdoc_title(MDOC_ARGS)
1.2 kristaps 466: {
467:
1.30 kristaps 468: /* TODO */
1.2 kristaps 469: }
470:
1.33 kristaps 471:
1.29 kristaps 472: static void
473: print_mdoc_node(MDOC_ARGS)
1.2 kristaps 474: {
1.29 kristaps 475: int child;
1.30 kristaps 476: struct tag *t;
1.8 kristaps 477:
1.29 kristaps 478: child = 1;
1.30 kristaps 479: t = SLIST_FIRST(&h->stack);
1.8 kristaps 480:
1.29 kristaps 481: switch (n->type) {
482: case (MDOC_ROOT):
483: child = mdoc_root_pre(m, n, h);
1.7 kristaps 484: break;
1.29 kristaps 485: case (MDOC_TEXT):
486: print_text(h, n->string);
1.7 kristaps 487: break;
1.3 kristaps 488: default:
1.29 kristaps 489: if (mdocs[n->tok].pre)
490: child = (*mdocs[n->tok].pre)(m, n, h);
1.3 kristaps 491: break;
1.2 kristaps 492: }
493:
1.29 kristaps 494: if (child && n->child)
495: print_mdoc_node(m, n->child, h);
1.8 kristaps 496:
1.30 kristaps 497: print_stagq(h, t);
498:
1.29 kristaps 499: switch (n->type) {
500: case (MDOC_ROOT):
1.7 kristaps 501: break;
1.29 kristaps 502: case (MDOC_TEXT):
1.7 kristaps 503: break;
1.3 kristaps 504: default:
1.29 kristaps 505: if (mdocs[n->tok].post)
506: (*mdocs[n->tok].post)(m, n, h);
1.3 kristaps 507: break;
508: }
1.2 kristaps 509:
1.29 kristaps 510: if (n->next)
511: print_mdoc_node(m, n->next, h);
1.2 kristaps 512: }
513:
1.33 kristaps 514:
1.29 kristaps 515: static void
516: print_man(MAN_ARGS)
1.9 kristaps 517: {
1.30 kristaps 518: struct tag *t;
1.9 kristaps 519:
1.30 kristaps 520: t = print_otag(h, TAG_HEAD, 0, NULL);
1.29 kristaps 521: print_man_head(m, n, h);
1.30 kristaps 522: print_tagq(h, t);
523:
524: t = print_otag(h, TAG_BODY, 0, NULL);
1.29 kristaps 525: print_man_body(m, n, h);
1.30 kristaps 526: print_tagq(h, t);
1.9 kristaps 527: }
528:
1.33 kristaps 529:
1.30 kristaps 530: /* ARGSUSED */
1.9 kristaps 531: static void
1.29 kristaps 532: print_man_head(MAN_ARGS)
1.9 kristaps 533: {
534:
1.29 kristaps 535: print_gen_head(h);
536: print_otag(h, TAG_TITLE, 0, NULL);
1.32 kristaps 537: print_encode(h, m->title);
1.29 kristaps 538: }
1.9 kristaps 539:
1.33 kristaps 540:
1.30 kristaps 541: /* ARGSUSED */
1.29 kristaps 542: static void
543: print_man_body(MAN_ARGS)
544: {
1.30 kristaps 545:
546: /* TODO */
1.9 kristaps 547: }
548:
1.33 kristaps 549:
1.32 kristaps 550: static void
551: print_spec(struct html *h, const char *p, int len)
552: {
553: const char *rhs;
554: int i;
555: size_t sz;
556:
557: rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz);
558:
559: if (NULL == rhs)
560: return;
561: for (i = 0; i < (int)sz; i++)
562: putchar(rhs[i]);
563: }
564:
1.33 kristaps 565:
1.32 kristaps 566: static void
567: print_res(struct html *h, const char *p, int len)
568: {
569: const char *rhs;
570: int i;
571: size_t sz;
572:
573: rhs = chars_a2res(h->symtab, p, (size_t)len, &sz);
574:
575: if (NULL == rhs)
576: return;
577: for (i = 0; i < (int)sz; i++)
578: putchar(rhs[i]);
579: }
580:
1.33 kristaps 581:
1.32 kristaps 582: static void
583: print_escape(struct html *h, const char **p)
584: {
585: int j, type;
586: const char *wp;
587:
588: wp = *p;
589: type = 1;
590:
591: if (0 == *(++wp)) {
592: *p = wp;
593: return;
594: }
595:
596: if ('(' == *wp) {
597: wp++;
598: if (0 == *wp || 0 == *(wp + 1)) {
599: *p = 0 == *wp ? wp : wp + 1;
600: return;
601: }
602:
603: print_spec(h, wp, 2);
604: *p = ++wp;
605: return;
606:
607: } else if ('*' == *wp) {
608: if (0 == *(++wp)) {
609: *p = wp;
610: return;
611: }
612:
613: switch (*wp) {
614: case ('('):
615: wp++;
616: if (0 == *wp || 0 == *(wp + 1)) {
617: *p = 0 == *wp ? wp : wp + 1;
618: return;
619: }
620:
621: print_res(h, wp, 2);
622: *p = ++wp;
623: return;
624: case ('['):
625: type = 0;
626: break;
627: default:
628: print_res(h, wp, 1);
629: *p = wp;
630: return;
631: }
632:
633: } else if ('f' == *wp) {
634: if (0 == *(++wp)) {
635: *p = wp;
636: return;
637: }
638:
639: switch (*wp) {
640: case ('B'):
641: /* TODO */
642: break;
643: case ('I'):
644: /* TODO */
645: break;
646: case ('P'):
647: /* FALLTHROUGH */
648: case ('R'):
649: /* TODO */
650: break;
651: default:
652: break;
653: }
654:
655: *p = wp;
656: return;
657:
658: } else if ('[' != *wp) {
659: print_spec(h, wp, 1);
660: *p = wp;
661: return;
662: }
663:
664: wp++;
665: for (j = 0; *wp && ']' != *wp; wp++, j++)
666: /* Loop... */ ;
667:
668: if (0 == *wp) {
669: *p = wp;
670: return;
671: }
672:
673: if (type)
674: print_spec(h, wp - j, j);
675: else
676: print_res(h, wp - j, j);
677:
678: *p = wp;
679: }
680:
1.9 kristaps 681:
1.29 kristaps 682: static void
1.32 kristaps 683: print_encode(struct html *h, const char *p)
1.29 kristaps 684: {
1.14 kristaps 685:
1.32 kristaps 686: for (; *p; p++) {
1.34 ! kristaps 687: if ('\\' == *p) {
! 688: print_escape(h, &p);
! 689: continue;
! 690: }
! 691: switch (*p) {
! 692: case ('<'):
! 693: printf("<");
! 694: break;
! 695: case ('>'):
! 696: printf(">");
! 697: break;
! 698: case ('&'):
! 699: printf("&");
! 700: break;
! 701: default:
1.32 kristaps 702: putchar(*p);
1.34 ! kristaps 703: break;
1.32 kristaps 704: }
705: }
1.14 kristaps 706: }
707:
708:
1.30 kristaps 709: static struct tag *
1.29 kristaps 710: print_otag(struct html *h, enum htmltag tag,
711: int sz, const struct htmlpair *p)
1.14 kristaps 712: {
1.29 kristaps 713: int i;
1.30 kristaps 714: struct tag *t;
715:
716: if ( ! (HTML_NOSTACK & htmltags[tag].flags)) {
717: if (NULL == (t = malloc(sizeof(struct tag))))
718: err(EXIT_FAILURE, "malloc");
719: t->tag = tag;
720: SLIST_INSERT_HEAD(&h->stack, t, entry);
721: } else
722: t = NULL;
1.29 kristaps 723:
724: if ( ! (HTML_NOSPACE & h->flags))
1.30 kristaps 725: if ( ! (HTML_CLRLINE & htmltags[tag].flags))
1.29 kristaps 726: printf(" ");
727:
728: printf("<%s", htmltags[tag].name);
729: for (i = 0; i < sz; i++) {
730: printf(" %s=\"", htmlattrs[p[i].key]);
731: assert(p->val);
1.32 kristaps 732: print_encode(h, p[i].val);
1.29 kristaps 733: printf("\"");
734: }
735: printf(">");
1.14 kristaps 736:
1.29 kristaps 737: h->flags |= HTML_NOSPACE;
1.30 kristaps 738: if (HTML_CLRLINE & htmltags[tag].flags)
739: h->flags |= HTML_NEWLINE;
740: else
741: h->flags &= ~HTML_NEWLINE;
1.14 kristaps 742:
1.30 kristaps 743: return(t);
1.14 kristaps 744: }
745:
746:
747: /* ARGSUSED */
1.29 kristaps 748: static void
749: print_ctag(struct html *h, enum htmltag tag)
1.14 kristaps 750: {
751:
1.29 kristaps 752: printf("</%s>", htmltags[tag].name);
1.30 kristaps 753: if (HTML_CLRLINE & htmltags[tag].flags)
1.29 kristaps 754: h->flags |= HTML_NOSPACE;
1.30 kristaps 755: if (HTML_CLRLINE & htmltags[tag].flags)
756: h->flags |= HTML_NEWLINE;
757: else
758: h->flags &= ~HTML_NEWLINE;
1.14 kristaps 759: }
760:
761:
1.29 kristaps 762: /* ARGSUSED */
763: static void
764: print_gen_doctype(struct html *h)
1.1 kristaps 765: {
1.29 kristaps 766:
767: printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">\n", DOCTYPE, DTD);
1.1 kristaps 768: }
769:
770:
1.29 kristaps 771: static void
772: print_text(struct html *h, const char *p)
1.1 kristaps 773: {
774:
1.29 kristaps 775: if (*p && 0 == *(p + 1))
776: switch (*p) {
777: case('.'):
778: /* FALLTHROUGH */
779: case(','):
780: /* FALLTHROUGH */
781: case(';'):
782: /* FALLTHROUGH */
783: case(':'):
784: /* FALLTHROUGH */
785: case('?'):
786: /* FALLTHROUGH */
787: case('!'):
788: /* FALLTHROUGH */
789: case(')'):
790: /* FALLTHROUGH */
791: case(']'):
792: /* FALLTHROUGH */
793: case('}'):
794: h->flags |= HTML_NOSPACE;
1.30 kristaps 795: break;
1.29 kristaps 796: default:
797: break;
798: }
1.1 kristaps 799:
1.29 kristaps 800: if ( ! (h->flags & HTML_NOSPACE))
801: printf(" ");
1.30 kristaps 802:
1.29 kristaps 803: h->flags &= ~HTML_NOSPACE;
1.30 kristaps 804: h->flags &= ~HTML_NEWLINE;
1.1 kristaps 805:
1.29 kristaps 806: if (p)
1.32 kristaps 807: print_encode(h, p);
1.8 kristaps 808:
1.29 kristaps 809: if (*p && 0 == *(p + 1))
810: switch (*p) {
811: case('('):
812: /* FALLTHROUGH */
813: case('['):
814: /* FALLTHROUGH */
815: case('{'):
816: h->flags |= HTML_NOSPACE;
1.30 kristaps 817: break;
1.29 kristaps 818: default:
819: break;
820: }
1.1 kristaps 821: }
1.30 kristaps 822:
823:
824: static void
825: print_tagq(struct html *h, const struct tag *until)
826: {
827: struct tag *tag;
828:
829: while ( ! SLIST_EMPTY(&h->stack)) {
830: tag = SLIST_FIRST(&h->stack);
831: print_ctag(h, tag->tag);
832: SLIST_REMOVE_HEAD(&h->stack, entry);
833: free(tag);
834: if (until && tag == until)
835: return;
836: }
837: }
838:
839:
840: static void
841: print_stagq(struct html *h, const struct tag *suntil)
842: {
843: struct tag *tag;
844:
845: while ( ! SLIST_EMPTY(&h->stack)) {
846: tag = SLIST_FIRST(&h->stack);
847: if (suntil && tag == suntil)
848: return;
849: print_ctag(h, tag->tag);
850: SLIST_REMOVE_HEAD(&h->stack, entry);
851: free(tag);
852: }
853: }
854:
855:
1.33 kristaps 856: static int
857: a2offs(const char *p)
858: {
859: int len, i;
860:
861: if (0 == strcmp(p, "left"))
862: return(0);
863: if (0 == strcmp(p, "indent"))
864: return(INDENT + 1);
865: if (0 == strcmp(p, "indent-two"))
866: return((INDENT + 1) * 2);
867:
868: if (0 == (len = (int)strlen(p)))
869: return(0);
870:
871: for (i = 0; i < len - 1; i++)
872: if ( ! isdigit((u_char)p[i]))
873: break;
874:
875: if (i == len - 1)
876: if ('n' == p[len - 1] || 'm' == p[len - 1])
877: return(atoi(p));
878:
879: return(len);
880: }
881:
882:
883: static int
884: a2width(const char *p)
885: {
886: int i, len;
887:
888: if (0 == (len = (int)strlen(p)))
889: return(0);
890: for (i = 0; i < len - 1; i++)
891: if ( ! isdigit((u_char)p[i]))
892: break;
893:
894: if (i == len - 1)
895: if ('n' == p[len - 1] || 'm' == p[len - 1])
896: return(atoi(p) + 2);
897:
898: return(len + 2);
899: }
900:
901:
902:
903:
1.30 kristaps 904: /* ARGSUSED */
905: static int
906: mdoc_root_pre(MDOC_ARGS)
907: {
908: struct htmlpair tag;
909:
910: tag.key = ATTR_CLASS;
911: tag.val = "body";
912:
913: print_otag(h, TAG_DIV, 1, &tag);
914: return(1);
915: }
916:
917:
918: /* ARGSUSED */
919: static int
920: mdoc_ss_pre(MDOC_ARGS)
921: {
1.34 ! kristaps 922: struct htmlpair tag[2];
! 923:
! 924: tag[0].key = ATTR_CLASS;
! 925: tag[0].val = "ssec";
! 926:
! 927: tag[1].key = ATTR_STYLE;
! 928: tag[1].val = "margin-left: -20px;";
1.30 kristaps 929:
930: if (MDOC_BODY == n->type)
1.34 ! kristaps 931: print_otag(h, TAG_DIV, 1, &tag);
1.30 kristaps 932: if (MDOC_HEAD == n->type)
1.34 ! kristaps 933: print_otag(h, TAG_SPAN, 1, &tag);
1.30 kristaps 934: return(1);
935: }
936:
937:
938: /* ARGSUSED */
939: static int
940: mdoc_fl_pre(MDOC_ARGS)
941: {
942: struct htmlpair tag;
943:
944: tag.key = ATTR_CLASS;
945: tag.val = "flag";
946:
947: print_otag(h, TAG_SPAN, 1, &tag);
948: print_text(h, "\\-");
949: h->flags |= HTML_NOSPACE;
950: return(1);
951: }
952:
953:
954: /* ARGSUSED */
955: static int
956: mdoc_pp_pre(MDOC_ARGS)
957: {
1.34 ! kristaps 958: struct htmlpair tag;
1.30 kristaps 959:
1.34 ! kristaps 960: tag.key = ATTR_STYLE;
! 961: tag.val = "clear: both;";
! 962:
! 963: print_otag(h, TAG_BR, 1, &tag);
! 964: print_otag(h, TAG_BR, 1, &tag);
1.30 kristaps 965: return(0);
966: }
967:
968:
969: /* ARGSUSED */
970: static int
971: mdoc_nd_pre(MDOC_ARGS)
972: {
973:
974: if (MDOC_BODY == n->type)
1.31 kristaps 975: print_text(h, "\\(en");
1.30 kristaps 976: return(1);
977: }
978:
979:
980: /* ARGSUSED */
981: static int
982: mdoc_op_pre(MDOC_ARGS)
983: {
984:
985: if (MDOC_BODY == n->type) {
986: print_text(h, "\\(lB");
987: h->flags |= HTML_NOSPACE;
988: }
989: return(1);
990: }
991:
992:
993: /* ARGSUSED */
994: static void
995: mdoc_op_post(MDOC_ARGS)
996: {
997:
998: if (MDOC_BODY != n->type)
999: return;
1000: h->flags |= HTML_NOSPACE;
1001: print_text(h, "\\(rB");
1002: }
1003:
1004:
1005: static int
1006: mdoc_nm_pre(MDOC_ARGS)
1007: {
1008: struct htmlpair class;
1009:
1010: if ( ! (HTML_NEWLINE & h->flags))
1011: if (SEC_SYNOPSIS == n->sec)
1012: print_otag(h, TAG_BR, 0, NULL);
1013:
1014: class.key = ATTR_CLASS;
1015: class.val = "name";
1016:
1017: print_otag(h, TAG_SPAN, 1, &class);
1018: if (NULL == n->child)
1019: print_text(h, m->name);
1020:
1021: return(1);
1022: }
1023:
1024:
1025: /* ARGSUSED */
1026: static int
1027: mdoc_sh_pre(MDOC_ARGS)
1028: {
1.34 ! kristaps 1029: struct htmlpair tag;
! 1030:
! 1031: tag.key = ATTR_CLASS;
! 1032: tag.val = "sec";
1.30 kristaps 1033:
1034: if (MDOC_BODY == n->type)
1.34 ! kristaps 1035: print_otag(h, TAG_DIV, 1, &tag);
1.30 kristaps 1036: if (MDOC_HEAD == n->type)
1.34 ! kristaps 1037: print_otag(h, TAG_SPAN, 1, &tag);
1.30 kristaps 1038: return(1);
1039: }
1040:
1041:
1042: /* ARGSUSED */
1043: static int
1044: mdoc_xr_pre(MDOC_ARGS)
1045: {
1046: struct htmlpair tag;
1047:
1048: tag.key = ATTR_HREF;
1049: tag.val = "#"; /* TODO */
1050:
1051: print_otag(h, TAG_A, 1, &tag);
1052:
1053: n = n->child;
1054: print_text(h, n->string);
1055: if (NULL == (n = n->next))
1056: return(0);
1057:
1058: h->flags |= HTML_NOSPACE;
1059: print_text(h, "(");
1060: h->flags |= HTML_NOSPACE;
1061: print_text(h, n->string);
1062: h->flags |= HTML_NOSPACE;
1063: print_text(h, ")");
1064:
1065: return(0);
1066: }
1.31 kristaps 1067:
1068:
1069: /* ARGSUSED */
1070: static int
1071: mdoc_ns_pre(MDOC_ARGS)
1072: {
1073:
1074: h->flags |= HTML_NOSPACE;
1075: return(1);
1076: }
1077:
1078: /* ARGSUSED */
1079: static int
1080: mdoc_ar_pre(MDOC_ARGS)
1081: {
1082: struct htmlpair tag;
1083:
1084: tag.key = ATTR_CLASS;
1085: tag.val = "arg";
1086:
1087: print_otag(h, TAG_SPAN, 1, &tag);
1088: return(1);
1089: }
1.33 kristaps 1090:
1091: /* ARGSUSED */
1092: static int
1093: mdoc_xx_pre(MDOC_ARGS)
1094: {
1095: const char *pp;
1096:
1097: switch (n->tok) {
1098: case (MDOC_Bsx):
1099: pp = "BSDI BSD/OS";
1100: break;
1101: case (MDOC_Dx):
1102: pp = "DragonFlyBSD";
1103: break;
1104: case (MDOC_Fx):
1105: pp = "FreeBSD";
1106: break;
1107: case (MDOC_Nx):
1108: pp = "NetBSD";
1109: break;
1110: case (MDOC_Ox):
1111: pp = "OpenBSD";
1112: break;
1113: case (MDOC_Ux):
1114: pp = "UNIX";
1115: break;
1116: default:
1117: return(1);
1118: }
1119:
1120: print_text(h, pp);
1121: return(1);
1122: }
1123:
1124:
1125: static int
1.34 ! kristaps 1126: mdoc_tbl_block_pre(MDOC_ARGS, int w, int o, int c)
! 1127: {
! 1128: struct htmlpair tag;
! 1129: char buf[BUFSIZ];
! 1130:
! 1131: buf[BUFSIZ - 1] = 0;
! 1132:
! 1133: snprintf(buf, BUFSIZ - 1, "margin-left: %dpx; "
! 1134: "clear: both;", w + o);
! 1135:
! 1136: if ( ! c)
! 1137: (void)strlcat(buf, " padding-top: 1em;", BUFSIZ);
! 1138:
! 1139: tag.key = ATTR_STYLE;
! 1140: tag.val = buf;
! 1141:
! 1142: print_otag(h, TAG_DIV, 1, &tag);
! 1143: return(1);
! 1144: }
! 1145:
! 1146:
! 1147: static int
! 1148: mdoc_tbl_body_pre(MDOC_ARGS, int t, int w)
! 1149: {
! 1150: struct htmlpair tag;
! 1151: char buf[BUFSIZ];
! 1152: int i;
! 1153:
! 1154: buf[BUFSIZ - 1] = 0;
! 1155: i = 0;
! 1156:
! 1157: switch (t) {
! 1158: case (MDOC_Tag):
! 1159: i++;
! 1160: (void)snprintf(buf, BUFSIZ - 1,
! 1161: "clear: right; float: left; "
! 1162: "width: 100%%;");
! 1163: tag.key = ATTR_STYLE;
! 1164: tag.val = buf;
! 1165: break;
! 1166: default:
! 1167: break;
! 1168: }
! 1169:
! 1170: print_otag(h, TAG_DIV, i, &tag);
! 1171: return(1);
! 1172: }
! 1173:
! 1174:
! 1175: static int
! 1176: mdoc_tbl_head_pre(MDOC_ARGS, int type, int w)
1.33 kristaps 1177: {
1.34 ! kristaps 1178: struct htmlpair tag;
! 1179: char buf[BUFSIZ];
! 1180: int i;
! 1181:
! 1182: buf[BUFSIZ - 1] = 0;
! 1183: i = 0;
1.33 kristaps 1184:
1.34 ! kristaps 1185: switch (type) {
! 1186: case (MDOC_Tag):
! 1187: i++;
! 1188: (void)snprintf(buf, BUFSIZ - 1,
! 1189: "clear: left; float: left; "
! 1190: "padding-right: 1em; "
! 1191: "margin-left: -%dpx;", w);
! 1192: tag.key = ATTR_STYLE;
! 1193: tag.val = buf;
! 1194: break;
! 1195: default:
! 1196: i++;
! 1197: (void)snprintf(buf, BUFSIZ - 1,
! 1198: "clear: left; float: left; "
! 1199: "margin-left: -%dpx; "
! 1200: "padding-right: 1em;", w);
! 1201: tag.key = ATTR_STYLE;
! 1202: tag.val = buf;
! 1203: break;
1.33 kristaps 1204: }
1205:
1.34 ! kristaps 1206: print_otag(h, TAG_DIV, i, &tag);
! 1207: return(1);
! 1208: }
! 1209:
! 1210:
! 1211: static int
! 1212: mdoc_tbl_pre(MDOC_ARGS, int type)
! 1213: {
! 1214: int i, w, o, c;
! 1215: const struct mdoc_node *bl;
! 1216:
1.33 kristaps 1217: bl = n->parent->parent;
1218: if (MDOC_BLOCK != n->type)
1219: bl = bl->parent;
1220:
1.34 ! kristaps 1221: /* FIXME: fmt_vspace() equivalent. */
! 1222:
1.33 kristaps 1223: assert(bl->args);
1224:
1.34 ! kristaps 1225: w = o = c = 0;
! 1226:
! 1227: for (i = 0; i < (int)bl->args->argc; i++)
1.33 kristaps 1228: if (MDOC_Width == bl->args->argv[i].arg) {
1229: assert(bl->args->argv[i].sz);
1.34 ! kristaps 1230: w = a2width(bl->args->argv[i].value[0]);
! 1231: } else if (MDOC_Offset == bl->args->argv[i].arg) {
! 1232: assert(bl->args->argv[i].sz);
! 1233: o = a2offs(bl->args->argv[i].value[0]);
! 1234: } else if (MDOC_Compact == bl->args->argv[i].arg)
! 1235: c = 1;
! 1236:
! 1237: if (0 == w)
! 1238: w = 10;
! 1239:
! 1240: w *= PX_MULT;
! 1241: o *= PX_MULT;
! 1242:
! 1243: switch (n->type) {
! 1244: case (MDOC_BLOCK):
! 1245: break;
! 1246: case (MDOC_HEAD):
! 1247: return(mdoc_tbl_head_pre(m, n, h, type, w));
! 1248: case (MDOC_BODY):
! 1249: return(mdoc_tbl_body_pre(m, n, h, type, w));
! 1250: default:
! 1251: abort();
! 1252: /* NOTREACHED */
! 1253: }
! 1254:
! 1255: return(mdoc_tbl_block_pre(m, n, h, w, o, c));
! 1256: }
! 1257:
! 1258:
! 1259: /* ARGSUSED */
! 1260: static int
! 1261: mdoc_listitem_pre(MDOC_ARGS)
! 1262: {
! 1263: int i, w, o, c;
! 1264: const struct mdoc_node *bl;
! 1265: struct htmlpair tag;
! 1266: char buf[BUFSIZ];
! 1267:
! 1268: /* FIXME: fmt_vspace() equivalent. */
! 1269:
! 1270: if (MDOC_BLOCK != n->type)
! 1271: return(1);
! 1272:
! 1273: bl = n->parent->parent;
! 1274: assert(bl);
! 1275:
! 1276: w = o = c = 0;
! 1277:
! 1278: for (i = 0; i < (int)bl->args->argc; i++)
! 1279: if (MDOC_Width == bl->args->argv[i].arg) {
! 1280: assert(bl->args->argv[i].sz);
! 1281: w = a2width(bl->args->argv[i].value[0]);
1.33 kristaps 1282: } else if (MDOC_Offset == bl->args->argv[i].arg) {
1283: assert(bl->args->argv[i].sz);
1.34 ! kristaps 1284: o = a2offs(bl->args->argv[i].value[0]);
! 1285: } else if (MDOC_Compact == bl->args->argv[i].arg)
! 1286: c = 1;
! 1287:
! 1288: o *= PX_MULT;
! 1289: w *= PX_MULT;
1.33 kristaps 1290:
1.34 ! kristaps 1291: buf[BUFSIZ - 1] = 0;
1.33 kristaps 1292:
1.34 ! kristaps 1293: snprintf(buf, BUFSIZ - 1, "margin-left: %dpx;", o);
1.33 kristaps 1294:
1.34 ! kristaps 1295: if ( ! c)
! 1296: (void)strlcat(buf, " padding-top: 1em;", BUFSIZ);
1.33 kristaps 1297:
1298: tag.key = ATTR_STYLE;
1299: tag.val = buf;
1300:
1.34 ! kristaps 1301: print_otag(h, TAG_LI, 1, &tag);
1.33 kristaps 1302: return(1);
1303: }
1304:
1305:
1.34 ! kristaps 1306: /* ARGSUSED */
1.33 kristaps 1307: static int
1.34 ! kristaps 1308: mdoc_list_pre(MDOC_ARGS, int type)
1.33 kristaps 1309: {
1310:
1.34 ! kristaps 1311: switch (type) {
! 1312: case (MDOC_Enum):
! 1313: print_otag(h, TAG_OL, 0, NULL);
! 1314: break;
! 1315: case (MDOC_Bullet):
! 1316: print_otag(h, TAG_UL, 0, NULL);
! 1317: break;
! 1318: default:
! 1319: break;
! 1320: }
! 1321:
! 1322: return(1);
1.33 kristaps 1323: }
1324:
1325:
1326: static int
1.34 ! kristaps 1327: mdoc_bl_pre(MDOC_ARGS)
1.33 kristaps 1328: {
1.34 ! kristaps 1329: int i, len, type;
1.33 kristaps 1330:
1.34 ! kristaps 1331: if (MDOC_BLOCK != n->type)
! 1332: return(1);
1.33 kristaps 1333:
1.34 ! kristaps 1334: assert(n->args);
! 1335: len = (int)n->args->argc;
1.33 kristaps 1336:
1337: for (i = 0; i < len; i++)
1.34 ! kristaps 1338: switch ((type = n->args->argv[i].arg)) {
! 1339: case (MDOC_Enum):
! 1340: /* FALLTHROUGH */
1.33 kristaps 1341: case (MDOC_Bullet):
1.34 ! kristaps 1342: return(mdoc_list_pre(m, n, h, type));
! 1343: case (MDOC_Tag):
! 1344: /* FALLTHROUGH */
! 1345: case (MDOC_Hang):
1.33 kristaps 1346: /* FALLTHROUGH */
1347: case (MDOC_Dash):
1348: /* FALLTHROUGH */
1.34 ! kristaps 1349: case (MDOC_Hyphen):
1.33 kristaps 1350: /* FALLTHROUGH */
1351: case (MDOC_Inset):
1352: /* FALLTHROUGH */
1353: case (MDOC_Diag):
1354: /* FALLTHROUGH */
1355: case (MDOC_Item):
1356: /* FALLTHROUGH */
1357: case (MDOC_Column):
1358: /* FALLTHROUGH */
1359: case (MDOC_Ohang):
1.34 ! kristaps 1360: return(1);
1.33 kristaps 1361: default:
1.34 ! kristaps 1362: break;
1.33 kristaps 1363: }
1364:
1365: abort();
1366: /* NOTREACHED */
1367: }
1368:
1369:
1370: static int
1.34 ! kristaps 1371: mdoc_it_pre(MDOC_ARGS)
1.33 kristaps 1372: {
1.34 ! kristaps 1373: int i, len, type;
! 1374: const struct mdoc_node *bl;
1.33 kristaps 1375:
1.34 ! kristaps 1376: if (MDOC_BLOCK == n->type)
! 1377: bl = n->parent->parent;
! 1378: else
! 1379: bl = n->parent->parent->parent;
1.33 kristaps 1380:
1.34 ! kristaps 1381: assert(bl->args);
! 1382: len = (int)bl->args->argc;
1.33 kristaps 1383:
1384: for (i = 0; i < len; i++)
1.34 ! kristaps 1385: switch ((type = bl->args->argv[i].arg)) {
! 1386: case (MDOC_Tag):
! 1387: /* FALLTHROUGH */
! 1388: case (MDOC_Hang):
! 1389: return(mdoc_tbl_pre(m, n, h, type));
! 1390: case (MDOC_Enum):
! 1391: /* FALLTHROUGH */
1.33 kristaps 1392: case (MDOC_Bullet):
1.34 ! kristaps 1393: return(mdoc_listitem_pre(m, n, h));
1.33 kristaps 1394: case (MDOC_Dash):
1395: /* FALLTHROUGH */
1.34 ! kristaps 1396: case (MDOC_Hyphen):
1.33 kristaps 1397: /* FALLTHROUGH */
1398: case (MDOC_Inset):
1399: /* FALLTHROUGH */
1400: case (MDOC_Diag):
1401: /* FALLTHROUGH */
1402: case (MDOC_Item):
1403: /* FALLTHROUGH */
1404: case (MDOC_Column):
1405: /* FALLTHROUGH */
1406: case (MDOC_Ohang):
1.34 ! kristaps 1407: return(0);
1.33 kristaps 1408: default:
1.34 ! kristaps 1409: break;
1.33 kristaps 1410: }
1411:
1412: abort();
1413: /* NOTREACHED */
1414: }
1.34 ! kristaps 1415:
! 1416:
! 1417: /* ARGSUSED */
! 1418: static int
! 1419: mdoc_ex_pre(MDOC_ARGS)
! 1420: {
! 1421: const struct mdoc_node *nn;
! 1422: struct tag *t;
! 1423: struct htmlpair tag;
! 1424:
! 1425: print_text(h, "The");
! 1426:
! 1427: tag.key = ATTR_CLASS;
! 1428: tag.val = "utility";
! 1429:
! 1430: for (nn = n->child; nn; nn = nn->next) {
! 1431: t = print_otag(h, TAG_SPAN, 1, &tag);
! 1432: print_text(h, nn->string);
! 1433: print_tagq(h, t);
! 1434:
! 1435: h->flags |= HTML_NOSPACE;
! 1436:
! 1437: if (nn->next && NULL == nn->next->next)
! 1438: print_text(h, ", and");
! 1439: else if (nn->next)
! 1440: print_text(h, ",");
! 1441: else
! 1442: h->flags &= ~HTML_NOSPACE;
! 1443: }
! 1444:
! 1445: if (n->child->next)
! 1446: print_text(h, "utilities exit");
! 1447: else
! 1448: print_text(h, "utility exits");
! 1449:
! 1450: print_text(h, "0 on success, and >0 if an error occurs.");
! 1451: return(0);
! 1452: }
! 1453:
! 1454:
! 1455: /* ARGSUSED */
! 1456: static int
! 1457: mdoc_dq_pre(MDOC_ARGS)
! 1458: {
! 1459:
! 1460: if (MDOC_BODY != n->type)
! 1461: return(1);
! 1462: print_text(h, "\\(lq");
! 1463: h->flags |= HTML_NOSPACE;
! 1464: return(1);
! 1465: }
! 1466:
! 1467:
! 1468: /* ARGSUSED */
! 1469: static void
! 1470: mdoc_dq_post(MDOC_ARGS)
! 1471: {
! 1472:
! 1473: if (MDOC_BODY != n->type)
! 1474: return;
! 1475: h->flags |= HTML_NOSPACE;
! 1476: print_text(h, "\\(rq");
! 1477: }
! 1478:
! 1479:
! 1480: /* ARGSUSED */
! 1481: static int
! 1482: mdoc_pq_pre(MDOC_ARGS)
! 1483: {
! 1484:
! 1485: if (MDOC_BODY != n->type)
! 1486: return(1);
! 1487: print_text(h, "\\&(");
! 1488: h->flags |= HTML_NOSPACE;
! 1489: return(1);
! 1490: }
! 1491:
! 1492:
! 1493: /* ARGSUSED */
! 1494: static void
! 1495: mdoc_pq_post(MDOC_ARGS)
! 1496: {
! 1497:
! 1498: if (MDOC_BODY != n->type)
! 1499: return;
! 1500: print_text(h, ")");
! 1501: }
! 1502:
! 1503:
! 1504: /* ARGSUSED */
! 1505: static int
! 1506: mdoc_sq_pre(MDOC_ARGS)
! 1507: {
! 1508:
! 1509: if (MDOC_BODY != n->type)
! 1510: return(1);
! 1511: print_text(h, "\\(oq");
! 1512: h->flags |= HTML_NOSPACE;
! 1513: return(1);
! 1514: }
! 1515:
! 1516:
! 1517: /* ARGSUSED */
! 1518: static void
! 1519: mdoc_sq_post(MDOC_ARGS)
! 1520: {
! 1521:
! 1522: if (MDOC_BODY != n->type)
! 1523: return;
! 1524: h->flags |= HTML_NOSPACE;
! 1525: print_text(h, "\\(aq");
! 1526: }
! 1527:
! 1528:
! 1529: /* ARGSUSED */
! 1530: static int
! 1531: mdoc_em_pre(MDOC_ARGS)
! 1532: {
! 1533: struct htmlpair tag;
! 1534:
! 1535: tag.key = ATTR_CLASS;
! 1536: tag.val = "emph";
! 1537:
! 1538: print_otag(h, TAG_SPAN, 1, &tag);
! 1539: return(1);
! 1540: }
! 1541:
! 1542:
! 1543: /* ARGSUSED */
! 1544: static int
! 1545: mdoc_d1_pre(MDOC_ARGS)
! 1546: {
! 1547: struct htmlpair tag;
! 1548: char buf[BUFSIZ];
! 1549:
! 1550: if (MDOC_BLOCK != n->type)
! 1551: return(1);
! 1552:
! 1553: (void)snprintf(buf, BUFSIZ - 1, "margin-left: %dpx",
! 1554: INDENT * PX_MULT);
! 1555:
! 1556: tag.key = ATTR_STYLE;
! 1557: tag.val = buf;
! 1558:
! 1559: print_otag(h, TAG_DIV, 1, &tag);
! 1560: return(1);
! 1561: }
! 1562:
! 1563:
! 1564: /* ARGSUSED */
! 1565: static int
! 1566: mdoc_sx_pre(MDOC_ARGS)
! 1567: {
! 1568: struct htmlpair tag;
! 1569:
! 1570: tag.key = ATTR_HREF;
! 1571: tag.val = "#";
! 1572:
! 1573: print_otag(h, TAG_A, 1, &tag);
! 1574: return(1);
! 1575: }
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