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Annotation of mandoc/man_html.c, Revision 1.172

1.172   ! schwarze    1: /*     $Id: man_html.c,v 1.171 2019/02/28 16:36:13 schwarze Exp $ */
1.1       kristaps    2: /*
1.104     kristaps    3:  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.163     schwarze    4:  * Copyright (c) 2013-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.113     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.113     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
1.25      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
1.5       kristaps   22: #include <assert.h>
                     23: #include <ctype.h>
1.2       kristaps   24: #include <stdio.h>
1.1       kristaps   25: #include <stdlib.h>
1.4       kristaps   26: #include <string.h>
1.1       kristaps   27:
1.94      schwarze   28: #include "mandoc_aux.h"
1.160     schwarze   29: #include "mandoc.h"
1.113     schwarze   30: #include "roff.h"
1.105     schwarze   31: #include "man.h"
1.7       kristaps   32: #include "out.h"
1.1       kristaps   33: #include "html.h"
1.10      kristaps   34: #include "main.h"
1.1       kristaps   35:
1.115     schwarze   36: #define        MAN_ARGS          const struct roff_meta *man, \
1.114     schwarze   37:                          const struct roff_node *n, \
1.3       kristaps   38:                          struct html *h
                     39:
1.155     schwarze   40: struct man_html_act {
1.3       kristaps   41:        int             (*pre)(MAN_ARGS);
                     42:        int             (*post)(MAN_ARGS);
                     43: };
                     44:
1.147     schwarze   45: static void              print_man_head(const struct roff_meta *,
                     46:                                struct html *);
1.4       kristaps   47: static void              print_man_nodelist(MAN_ARGS);
                     48: static void              print_man_node(MAN_ARGS);
1.8       kristaps   49: static int               man_B_pre(MAN_ARGS);
1.86      kristaps   50: static int               man_IP_pre(MAN_ARGS);
1.8       kristaps   51: static int               man_I_pre(MAN_ARGS);
1.86      kristaps   52: static int               man_OP_pre(MAN_ARGS);
1.4       kristaps   53: static int               man_PP_pre(MAN_ARGS);
1.9       kristaps   54: static int               man_RS_pre(MAN_ARGS);
1.4       kristaps   55: static int               man_SH_pre(MAN_ARGS);
1.8       kristaps   56: static int               man_SM_pre(MAN_ARGS);
1.156     schwarze   57: static int               man_SY_pre(MAN_ARGS);
1.90      schwarze   58: static int               man_UR_pre(MAN_ARGS);
1.158     schwarze   59: static int               man_abort_pre(MAN_ARGS);
1.86      kristaps   60: static int               man_alt_pre(MAN_ARGS);
                     61: static int               man_ign_pre(MAN_ARGS);
                     62: static int               man_in_pre(MAN_ARGS);
1.147     schwarze   63: static void              man_root_post(const struct roff_meta *,
                     64:                                struct html *);
                     65: static void              man_root_pre(const struct roff_meta *,
                     66:                                struct html *);
1.4       kristaps   67:
1.155     schwarze   68: static const struct man_html_act man_html_acts[MAN_MAX - MAN_TH] = {
1.3       kristaps   69:        { NULL, NULL }, /* TH */
1.4       kristaps   70:        { man_SH_pre, NULL }, /* SH */
1.166     schwarze   71:        { man_SH_pre, NULL }, /* SS */
1.6       kristaps   72:        { man_IP_pre, NULL }, /* TP */
1.154     schwarze   73:        { man_IP_pre, NULL }, /* TQ */
1.158     schwarze   74:        { man_abort_pre, NULL }, /* LP */
1.4       kristaps   75:        { man_PP_pre, NULL }, /* PP */
1.158     schwarze   76:        { man_abort_pre, NULL }, /* P */
1.5       kristaps   77:        { man_IP_pre, NULL }, /* IP */
1.166     schwarze   78:        { man_PP_pre, NULL }, /* HP */
1.8       kristaps   79:        { man_SM_pre, NULL }, /* SM */
1.56      kristaps   80:        { man_SM_pre, NULL }, /* SB */
1.8       kristaps   81:        { man_alt_pre, NULL }, /* BI */
                     82:        { man_alt_pre, NULL }, /* IB */
                     83:        { man_alt_pre, NULL }, /* BR */
                     84:        { man_alt_pre, NULL }, /* RB */
1.3       kristaps   85:        { NULL, NULL }, /* R */
1.8       kristaps   86:        { man_B_pre, NULL }, /* B */
                     87:        { man_I_pre, NULL }, /* I */
                     88:        { man_alt_pre, NULL }, /* IR */
                     89:        { man_alt_pre, NULL }, /* RI */
1.3       kristaps   90:        { NULL, NULL }, /* RE */
1.9       kristaps   91:        { man_RS_pre, NULL }, /* RS */
1.8       kristaps   92:        { man_ign_pre, NULL }, /* DT */
                     93:        { man_ign_pre, NULL }, /* UC */
1.13      kristaps   94:        { man_ign_pre, NULL }, /* PD */
1.34      joerg      95:        { man_ign_pre, NULL }, /* AT */
1.45      kristaps   96:        { man_in_pre, NULL }, /* in */
1.156     schwarze   97:        { man_SY_pre, NULL }, /* SY */
                     98:        { NULL, NULL }, /* YS */
1.86      kristaps   99:        { man_OP_pre, NULL }, /* OP */
1.132     schwarze  100:        { NULL, NULL }, /* EX */
                    101:        { NULL, NULL }, /* EE */
1.90      schwarze  102:        { man_UR_pre, NULL }, /* UR */
                    103:        { NULL, NULL }, /* UE */
1.145     schwarze  104:        { man_UR_pre, NULL }, /* MT */
                    105:        { NULL, NULL }, /* ME */
1.3       kristaps  106: };
                    107:
1.93      schwarze  108:
1.1       kristaps  109: void
1.161     schwarze  110: html_man(void *arg, const struct roff_meta *man)
1.1       kristaps  111: {
1.147     schwarze  112:        struct html             *h;
                    113:        struct roff_node        *n;
                    114:        struct tag              *t;
1.82      kristaps  115:
1.117     schwarze  116:        h = (struct html *)arg;
1.147     schwarze  117:        n = man->first->child;
1.3       kristaps  118:
1.126     schwarze  119:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.82      kristaps  120:                print_gen_decls(h);
1.126     schwarze  121:                print_otag(h, TAG_HTML, "");
1.169     schwarze  122:                if (n != NULL && n->type == ROFFT_COMMENT)
1.147     schwarze  123:                        print_gen_comment(h, n);
1.126     schwarze  124:                t = print_otag(h, TAG_HEAD, "");
1.161     schwarze  125:                print_man_head(man, h);
1.126     schwarze  126:                print_tagq(h, t);
1.122     schwarze  127:                print_otag(h, TAG_BODY, "");
1.126     schwarze  128:        }
1.53      kristaps  129:
1.161     schwarze  130:        man_root_pre(man, h);
1.127     schwarze  131:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.161     schwarze  132:        print_man_nodelist(man, n, h);
1.127     schwarze  133:        print_tagq(h, t);
1.161     schwarze  134:        man_root_post(man, h);
1.126     schwarze  135:        print_tagq(h, NULL);
1.3       kristaps  136: }
                    137:
                    138: static void
1.147     schwarze  139: print_man_head(const struct roff_meta *man, struct html *h)
1.3       kristaps  140: {
1.123     schwarze  141:        char    *cp;
1.3       kristaps  142:
                    143:        print_gen_head(h);
1.123     schwarze  144:        mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
1.122     schwarze  145:        print_otag(h, TAG_TITLE, "");
1.123     schwarze  146:        print_text(h, cp);
                    147:        free(cp);
1.1       kristaps  148: }
1.4       kristaps  149:
                    150: static void
                    151: print_man_nodelist(MAN_ARGS)
                    152: {
1.110     schwarze  153:        while (n != NULL) {
1.132     schwarze  154:                print_man_node(man, n, h);
1.110     schwarze  155:                n = n->next;
                    156:        }
1.4       kristaps  157: }
                    158:
                    159: static void
                    160: print_man_node(MAN_ARGS)
                    161: {
1.132     schwarze  162:        struct tag      *t;
1.4       kristaps  163:        int              child;
                    164:
1.167     schwarze  165:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
                    166:                return;
                    167:
1.163     schwarze  168:        html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
1.132     schwarze  169:
                    170:        child = 1;
                    171:        switch (n->type) {
                    172:        case ROFFT_TEXT:
1.163     schwarze  173:                if (*n->string == '\0') {
                    174:                        print_endline(h);
                    175:                        return;
                    176:                }
                    177:                if (*n->string == ' ' && n->flags & NODE_LINE &&
                    178:                    (h->flags & HTML_NONEWLINE) == 0)
                    179:                        print_endline(h);
                    180:                else if (n->flags & NODE_DELIMC)
                    181:                        h->flags |= HTML_NOSPACE;
1.170     schwarze  182:                t = h->tag;
                    183:                t->refcnt++;
1.4       kristaps  184:                print_text(h, n->string);
1.130     schwarze  185:                break;
1.113     schwarze  186:        case ROFFT_EQN:
1.170     schwarze  187:                t = h->tag;
                    188:                t->refcnt++;
1.80      kristaps  189:                print_eqn(h, n->eqn);
1.69      kristaps  190:                break;
1.113     schwarze  191:        case ROFFT_TBL:
1.66      kristaps  192:                /*
                    193:                 * This will take care of initialising all of the table
                    194:                 * state data for the first table, then tearing it down
                    195:                 * for the last one.
                    196:                 */
1.60      kristaps  197:                print_tbl(h, n->span);
1.64      kristaps  198:                return;
1.4       kristaps  199:        default:
1.93      schwarze  200:                /*
1.21      kristaps  201:                 * Close out scope of font prior to opening a macro
1.66      kristaps  202:                 * scope.
1.21      kristaps  203:                 */
1.57      kristaps  204:                if (HTMLFONT_NONE != h->metac) {
                    205:                        h->metal = h->metac;
                    206:                        h->metac = HTMLFONT_NONE;
1.66      kristaps  207:                }
                    208:
                    209:                /*
                    210:                 * Close out the current table, if it's open, and unset
                    211:                 * the "meta" table state.  This will be reopened on the
                    212:                 * next table element.
                    213:                 */
1.170     schwarze  214:                if (h->tblt != NULL)
1.66      kristaps  215:                        print_tblclose(h);
1.170     schwarze  216:                t = h->tag;
                    217:                t->refcnt++;
1.137     schwarze  218:                if (n->tok < ROFF_MAX) {
1.138     schwarze  219:                        roff_html_pre(h, n);
1.170     schwarze  220:                        t->refcnt--;
1.167     schwarze  221:                        print_stagq(h, t);
1.163     schwarze  222:                        return;
1.137     schwarze  223:                }
                    224:                assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
1.155     schwarze  225:                if (man_html_acts[n->tok - MAN_TH].pre != NULL)
                    226:                        child = (*man_html_acts[n->tok - MAN_TH].pre)(man,
                    227:                            n, h);
1.4       kristaps  228:                break;
                    229:        }
                    230:
1.164     schwarze  231:        if (child && n->child != NULL)
1.132     schwarze  232:                print_man_nodelist(man, n->child, h);
1.21      kristaps  233:
1.24      kristaps  234:        /* This will automatically close out any font scope. */
1.170     schwarze  235:        t->refcnt--;
1.171     schwarze  236:        if (n->type == ROFFT_BLOCK &&
                    237:            (n->tok == MAN_IP || n->tok == MAN_TP || n->tok == MAN_TQ)) {
                    238:                t = h->tag;
                    239:                while (t->tag != TAG_DL)
                    240:                        t = t->next;
                    241:                /*
                    242:                 * Close the list if no further item of the same type
                    243:                 * follows; otherwise, close the item only.
                    244:                 */
                    245:                if (n->next == NULL ||
                    246:                    (n->tok == MAN_IP && n->next->tok != MAN_IP) ||
                    247:                    (n->tok != MAN_IP &&
                    248:                     n->next->tok != MAN_TP && n->next->tok != MAN_TQ)) {
                    249:                        print_tagq(h, t);
                    250:                        t = NULL;
                    251:                }
                    252:        }
                    253:        if (t != NULL)
                    254:                print_stagq(h, t);
1.132     schwarze  255:
1.165     schwarze  256:        if (n->flags & NODE_NOFILL && n->tok != MAN_YS &&
                    257:            (n->next != NULL && n->next->flags & NODE_LINE)) {
1.157     schwarze  258:                /* In .nf = <pre>, print even empty lines. */
                    259:                h->col++;
1.132     schwarze  260:                print_endline(h);
1.157     schwarze  261:        }
1.4       kristaps  262: }
                    263:
1.65      kristaps  264: static void
1.147     schwarze  265: man_root_pre(const struct roff_meta *man, struct html *h)
1.4       kristaps  266: {
                    267:        struct tag      *t, *tt;
1.94      schwarze  268:        char            *title;
1.4       kristaps  269:
1.89      schwarze  270:        assert(man->title);
                    271:        assert(man->msec);
1.94      schwarze  272:        mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
1.4       kristaps  273:
1.122     schwarze  274:        t = print_otag(h, TAG_TABLE, "c", "head");
                    275:        tt = print_otag(h, TAG_TR, "");
1.4       kristaps  276:
1.122     schwarze  277:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.4       kristaps  278:        print_text(h, title);
                    279:        print_stagq(h, tt);
                    280:
1.122     schwarze  281:        print_otag(h, TAG_TD, "c", "head-vol");
1.164     schwarze  282:        if (man->vol != NULL)
1.95      schwarze  283:                print_text(h, man->vol);
1.4       kristaps  284:        print_stagq(h, tt);
                    285:
1.122     schwarze  286:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.4       kristaps  287:        print_text(h, title);
                    288:        print_tagq(h, t);
1.94      schwarze  289:        free(title);
1.4       kristaps  290: }
                    291:
                    292: static void
1.147     schwarze  293: man_root_post(const struct roff_meta *man, struct html *h)
1.4       kristaps  294: {
                    295:        struct tag      *t, *tt;
                    296:
1.122     schwarze  297:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    298:        tt = print_otag(h, TAG_TR, "");
1.55      kristaps  299:
1.122     schwarze  300:        print_otag(h, TAG_TD, "c", "foot-date");
1.89      schwarze  301:        print_text(h, man->date);
1.4       kristaps  302:        print_stagq(h, tt);
                    303:
1.122     schwarze  304:        print_otag(h, TAG_TD, "c", "foot-os");
1.164     schwarze  305:        if (man->os != NULL)
1.115     schwarze  306:                print_text(h, man->os);
1.4       kristaps  307:        print_tagq(h, t);
                    308: }
                    309:
                    310: static int
                    311: man_SH_pre(MAN_ARGS)
                    312: {
1.172   ! schwarze  313:        const char      *class;
        !           314:        char            *id;
        !           315:        enum htmltag     tag;
        !           316:
        !           317:        if (n->tok == MAN_SH) {
        !           318:                tag = TAG_H1;
        !           319:                class = "Sh";
        !           320:        } else {
        !           321:                tag = TAG_H2;
        !           322:                class = "Ss";
        !           323:        }
1.166     schwarze  324:        switch (n->type) {
                    325:        case ROFFT_BLOCK:
                    326:                html_close_paragraph(h);
1.172   ! schwarze  327:                print_otag(h, TAG_SECTION, "c", class);
1.166     schwarze  328:                break;
                    329:        case ROFFT_HEAD:
1.150     schwarze  330:                id = html_make_id(n, 1);
1.172   ! schwarze  331:                print_otag(h, tag, "ci", class, id);
1.135     schwarze  332:                if (id != NULL)
1.148     schwarze  333:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.166     schwarze  334:                break;
                    335:        case ROFFT_BODY:
                    336:                break;
                    337:        default:
                    338:                abort();
1.134     schwarze  339:        }
1.119     schwarze  340:        return 1;
1.4       kristaps  341: }
                    342:
                    343: static int
1.8       kristaps  344: man_alt_pre(MAN_ARGS)
                    345: {
1.114     schwarze  346:        const struct roff_node  *nn;
1.164     schwarze  347:        struct tag      *t;
1.130     schwarze  348:        int              i;
1.57      kristaps  349:        enum htmltag     fp;
1.8       kristaps  350:
1.164     schwarze  351:        for (i = 0, nn = n->child; nn != NULL; nn = nn->next, i++) {
1.8       kristaps  352:                switch (n->tok) {
1.93      schwarze  353:                case MAN_BI:
1.57      kristaps  354:                        fp = i % 2 ? TAG_I : TAG_B;
1.8       kristaps  355:                        break;
1.93      schwarze  356:                case MAN_IB:
1.57      kristaps  357:                        fp = i % 2 ? TAG_B : TAG_I;
1.8       kristaps  358:                        break;
1.93      schwarze  359:                case MAN_RI:
1.57      kristaps  360:                        fp = i % 2 ? TAG_I : TAG_MAX;
1.8       kristaps  361:                        break;
1.93      schwarze  362:                case MAN_IR:
1.57      kristaps  363:                        fp = i % 2 ? TAG_MAX : TAG_I;
1.8       kristaps  364:                        break;
1.93      schwarze  365:                case MAN_BR:
1.57      kristaps  366:                        fp = i % 2 ? TAG_MAX : TAG_B;
1.8       kristaps  367:                        break;
1.93      schwarze  368:                case MAN_RB:
1.57      kristaps  369:                        fp = i % 2 ? TAG_B : TAG_MAX;
1.8       kristaps  370:                        break;
                    371:                default:
                    372:                        abort();
                    373:                }
                    374:
                    375:                if (i)
                    376:                        h->flags |= HTML_NOSPACE;
                    377:
1.130     schwarze  378:                if (fp != TAG_MAX)
1.122     schwarze  379:                        t = print_otag(h, fp, "");
1.57      kristaps  380:
1.130     schwarze  381:                print_text(h, nn->string);
1.57      kristaps  382:
1.130     schwarze  383:                if (fp != TAG_MAX)
1.57      kristaps  384:                        print_tagq(h, t);
1.8       kristaps  385:        }
1.119     schwarze  386:        return 0;
1.8       kristaps  387: }
                    388:
                    389: static int
1.56      kristaps  390: man_SM_pre(MAN_ARGS)
1.8       kristaps  391: {
1.122     schwarze  392:        print_otag(h, TAG_SMALL, "");
1.164     schwarze  393:        if (n->tok == MAN_SB)
1.122     schwarze  394:                print_otag(h, TAG_B, "");
1.119     schwarze  395:        return 1;
1.8       kristaps  396: }
                    397:
                    398: static int
1.4       kristaps  399: man_PP_pre(MAN_ARGS)
                    400: {
1.166     schwarze  401:        switch (n->type) {
                    402:        case ROFFT_BLOCK:
                    403:                html_close_paragraph(h);
                    404:                break;
                    405:        case ROFFT_HEAD:
1.119     schwarze  406:                return 0;
1.166     schwarze  407:        case ROFFT_BODY:
                    408:                if (n->child != NULL &&
                    409:                    (n->child->flags & NODE_NOFILL) == 0)
                    410:                        print_otag(h, TAG_P, "c",
                    411:                            n->tok == MAN_PP ? "Pp" : "Pp HP");
                    412:                break;
                    413:        default:
                    414:                abort();
                    415:        }
1.119     schwarze  416:        return 1;
1.5       kristaps  417: }
                    418:
                    419: static int
                    420: man_IP_pre(MAN_ARGS)
                    421: {
1.114     schwarze  422:        const struct roff_node  *nn;
1.5       kristaps  423:
1.166     schwarze  424:        switch (n->type) {
                    425:        case ROFFT_BLOCK:
                    426:                html_close_paragraph(h);
1.171     schwarze  427:                /*
                    428:                 * Open a new list unless there is an immediately
                    429:                 * preceding item of the same type.
                    430:                 */
                    431:                if (n->prev == NULL ||
                    432:                    (n->tok == MAN_IP && n->prev->tok != MAN_IP) ||
                    433:                    (n->tok != MAN_IP &&
                    434:                     n->prev->tok != MAN_TP && n->prev->tok != MAN_TQ))
                    435:                        print_otag(h, TAG_DL, "c", "Bl-tag");
1.166     schwarze  436:                return 1;
                    437:        case ROFFT_HEAD:
                    438:                print_otag(h, TAG_DT, "");
                    439:                break;
                    440:        case ROFFT_BODY:
1.149     schwarze  441:                print_otag(h, TAG_DD, "");
1.119     schwarze  442:                return 1;
1.166     schwarze  443:        default:
                    444:                abort();
1.6       kristaps  445:        }
                    446:
1.154     schwarze  447:        switch(n->tok) {
                    448:        case MAN_IP:  /* Only print the first header element. */
                    449:                if (n->child != NULL)
                    450:                        print_man_node(man, n->child, h);
                    451:                break;
                    452:        case MAN_TP:  /* Only print next-line header elements. */
                    453:        case MAN_TQ:
1.91      schwarze  454:                nn = n->child;
1.154     schwarze  455:                while (nn != NULL && (NODE_LINE & nn->flags) == 0)
1.91      schwarze  456:                        nn = nn->next;
1.154     schwarze  457:                while (nn != NULL) {
1.132     schwarze  458:                        print_man_node(man, nn, h);
1.91      schwarze  459:                        nn = nn->next;
                    460:                }
1.154     schwarze  461:                break;
                    462:        default:
                    463:                abort();
1.91      schwarze  464:        }
1.119     schwarze  465:        return 0;
1.6       kristaps  466: }
                    467:
                    468: static int
1.86      kristaps  469: man_OP_pre(MAN_ARGS)
                    470: {
                    471:        struct tag      *tt;
                    472:
                    473:        print_text(h, "[");
                    474:        h->flags |= HTML_NOSPACE;
1.128     schwarze  475:        tt = print_otag(h, TAG_SPAN, "c", "Op");
1.86      kristaps  476:
1.164     schwarze  477:        if ((n = n->child) != NULL) {
1.122     schwarze  478:                print_otag(h, TAG_B, "");
1.86      kristaps  479:                print_text(h, n->string);
                    480:        }
                    481:
                    482:        print_stagq(h, tt);
                    483:
1.164     schwarze  484:        if (n != NULL && n->next != NULL) {
1.122     schwarze  485:                print_otag(h, TAG_I, "");
1.86      kristaps  486:                print_text(h, n->next->string);
                    487:        }
                    488:
                    489:        print_stagq(h, tt);
                    490:        h->flags |= HTML_NOSPACE;
                    491:        print_text(h, "]");
1.119     schwarze  492:        return 0;
1.86      kristaps  493: }
                    494:
1.8       kristaps  495: static int
                    496: man_B_pre(MAN_ARGS)
                    497: {
1.122     schwarze  498:        print_otag(h, TAG_B, "");
1.119     schwarze  499:        return 1;
1.8       kristaps  500: }
                    501:
                    502: static int
                    503: man_I_pre(MAN_ARGS)
                    504: {
1.122     schwarze  505:        print_otag(h, TAG_I, "");
1.119     schwarze  506:        return 1;
1.45      kristaps  507: }
                    508:
                    509: static int
                    510: man_in_pre(MAN_ARGS)
                    511: {
1.122     schwarze  512:        print_otag(h, TAG_BR, "");
1.119     schwarze  513:        return 0;
1.8       kristaps  514: }
                    515:
                    516: static int
                    517: man_ign_pre(MAN_ARGS)
                    518: {
1.119     schwarze  519:        return 0;
1.8       kristaps  520: }
1.9       kristaps  521:
                    522: static int
                    523: man_RS_pre(MAN_ARGS)
                    524: {
1.166     schwarze  525:        switch (n->type) {
                    526:        case ROFFT_BLOCK:
                    527:                html_close_paragraph(h);
                    528:                break;
                    529:        case ROFFT_HEAD:
1.119     schwarze  530:                return 0;
1.166     schwarze  531:        case ROFFT_BODY:
1.152     schwarze  532:                print_otag(h, TAG_DIV, "c", "Bd-indent");
1.166     schwarze  533:                break;
                    534:        default:
                    535:                abort();
                    536:        }
1.156     schwarze  537:        return 1;
                    538: }
                    539:
                    540: static int
                    541: man_SY_pre(MAN_ARGS)
                    542: {
                    543:        switch (n->type) {
                    544:        case ROFFT_BLOCK:
1.166     schwarze  545:                html_close_paragraph(h);
1.156     schwarze  546:                print_otag(h, TAG_TABLE, "c", "Nm");
                    547:                print_otag(h, TAG_TR, "");
                    548:                break;
                    549:        case ROFFT_HEAD:
                    550:                print_otag(h, TAG_TD, "");
1.168     schwarze  551:                print_otag(h, TAG_CODE, "c", "Nm");
1.156     schwarze  552:                break;
                    553:        case ROFFT_BODY:
                    554:                print_otag(h, TAG_TD, "");
                    555:                break;
                    556:        default:
                    557:                abort();
                    558:        }
1.119     schwarze  559:        return 1;
1.90      schwarze  560: }
                    561:
                    562: static int
                    563: man_UR_pre(MAN_ARGS)
                    564: {
1.145     schwarze  565:        char *cp;
1.164     schwarze  566:
1.90      schwarze  567:        n = n->child;
1.113     schwarze  568:        assert(n->type == ROFFT_HEAD);
1.120     schwarze  569:        if (n->child != NULL) {
1.113     schwarze  570:                assert(n->child->type == ROFFT_TEXT);
1.145     schwarze  571:                if (n->tok == MAN_MT) {
                    572:                        mandoc_asprintf(&cp, "mailto:%s", n->child->string);
1.168     schwarze  573:                        print_otag(h, TAG_A, "ch", "Mt", cp);
1.145     schwarze  574:                        free(cp);
                    575:                } else
1.168     schwarze  576:                        print_otag(h, TAG_A, "ch", "Lk", n->child->string);
1.90      schwarze  577:        }
                    578:
1.113     schwarze  579:        assert(n->next->type == ROFFT_BODY);
1.120     schwarze  580:        if (n->next->child != NULL)
1.90      schwarze  581:                n = n->next;
                    582:
1.132     schwarze  583:        print_man_nodelist(man, n->child, h);
1.119     schwarze  584:        return 0;
1.158     schwarze  585: }
                    586:
                    587: static int
                    588: man_abort_pre(MAN_ARGS)
                    589: {
                    590:        abort();
1.9       kristaps  591: }

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