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Annotation of mandoc/mdoc_html.c, Revision 1.324

1.324   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.323 2019/01/07 07:26:29 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.299     schwarze    4:  * Copyright (c) 2014,2015,2016,2017,2018 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:  *
1.227     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
1.227     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:  */
1.52      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
                     22: #include <assert.h>
                     23: #include <ctype.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <unistd.h>
                     28:
1.189     schwarze   29: #include "mandoc_aux.h"
1.318     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
1.229     schwarze   37: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   38:                          struct roff_node *n, \
1.1       kristaps   39:                          struct html *h
                     40:
1.52      kristaps   41: #ifndef MIN
                     42: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     43: #endif
                     44:
1.311     schwarze   45: struct mdoc_html_act {
1.1       kristaps   46:        int             (*pre)(MDOC_ARGS);
                     47:        void            (*post)(MDOC_ARGS);
                     48: };
                     49:
1.275     schwarze   50: static char             *cond_id(const struct roff_node *);
1.296     schwarze   51: static void              print_mdoc_head(const struct roff_meta *,
                     52:                                struct html *);
1.1       kristaps   53: static void              print_mdoc_node(MDOC_ARGS);
                     54: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   55: static void              synopsis_pre(struct html *,
1.228     schwarze   56:                                const struct roff_node *);
1.1       kristaps   57:
1.296     schwarze   58: static void              mdoc_root_post(const struct roff_meta *,
                     59:                                struct html *);
                     60: static int               mdoc_root_pre(const struct roff_meta *,
                     61:                                struct html *);
1.1       kristaps   62:
1.10      kristaps   63: static void              mdoc__x_post(MDOC_ARGS);
                     64: static int               mdoc__x_pre(MDOC_ARGS);
1.316     schwarze   65: static int               mdoc_abort_pre(MDOC_ARGS);
1.1       kristaps   66: static int               mdoc_ad_pre(MDOC_ARGS);
                     67: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   68: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   69: static int               mdoc_ar_pre(MDOC_ARGS);
                     70: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   71: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   72: static void              mdoc_bk_post(MDOC_ARGS);
                     73: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   74: static int               mdoc_bl_pre(MDOC_ARGS);
                     75: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   76: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   77: static int               mdoc_d1_pre(MDOC_ARGS);
                     78: static int               mdoc_dv_pre(MDOC_ARGS);
                     79: static int               mdoc_fa_pre(MDOC_ARGS);
                     80: static int               mdoc_fd_pre(MDOC_ARGS);
                     81: static int               mdoc_fl_pre(MDOC_ARGS);
                     82: static int               mdoc_fn_pre(MDOC_ARGS);
                     83: static int               mdoc_ft_pre(MDOC_ARGS);
                     84: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   85: static void              mdoc_eo_post(MDOC_ARGS);
                     86: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   87: static int               mdoc_er_pre(MDOC_ARGS);
                     88: static int               mdoc_ev_pre(MDOC_ARGS);
                     89: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   90: static void              mdoc_fo_post(MDOC_ARGS);
                     91: static int               mdoc_fo_pre(MDOC_ARGS);
                     92: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   93: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   94: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   95: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   96: static int               mdoc_lb_pre(MDOC_ARGS);
                     97: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   98: static int               mdoc_lk_pre(MDOC_ARGS);
                     99: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps  100: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  101: static int               mdoc_nd_pre(MDOC_ARGS);
                    102: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  103: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  104: static int               mdoc_ns_pre(MDOC_ARGS);
                    105: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  106: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  107: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  108: static void              mdoc_quote_post(MDOC_ARGS);
                    109: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  110: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  111: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  112: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  113: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  114: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  115: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  116: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  117: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  118: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  119: static int               mdoc_vt_pre(MDOC_ARGS);
                    120: static int               mdoc_xr_pre(MDOC_ARGS);
                    121: static int               mdoc_xx_pre(MDOC_ARGS);
                    122:
1.311     schwarze  123: static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  124:        {NULL, NULL}, /* Dd */
                    125:        {NULL, NULL}, /* Dt */
                    126:        {NULL, NULL}, /* Os */
                    127:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  128:        {mdoc_ss_pre, NULL }, /* Ss */
                    129:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  130:        {mdoc_d1_pre, NULL}, /* D1 */
                    131:        {mdoc_d1_pre, NULL}, /* Dl */
                    132:        {mdoc_bd_pre, NULL}, /* Bd */
                    133:        {NULL, NULL}, /* Ed */
1.115     kristaps  134:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  135:        {NULL, NULL}, /* El */
                    136:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  137:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  138:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  139:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  140:        {mdoc_ar_pre, NULL}, /* Ar */
                    141:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  142:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  143:        {mdoc_dv_pre, NULL}, /* Dv */
                    144:        {mdoc_er_pre, NULL}, /* Er */
                    145:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  146:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  147:        {mdoc_fa_pre, NULL}, /* Fa */
                    148:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  149:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  150:        {mdoc_fn_pre, NULL}, /* Fn */
                    151:        {mdoc_ft_pre, NULL}, /* Ft */
                    152:        {mdoc_ic_pre, NULL}, /* Ic */
                    153:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  154:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  155:        {mdoc_nd_pre, NULL}, /* Nd */
                    156:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  157:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.316     schwarze  158:        {mdoc_abort_pre, NULL}, /* Ot */
1.1       kristaps  159:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  160:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  161:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  162:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  163:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  164:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  165:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    166:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    175:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  176:        {NULL, NULL}, /* Ac */
1.107     kristaps  177:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    178:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  179:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  180:        {NULL, NULL}, /* Bc */
1.188     schwarze  181:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  182:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    183:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  184:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  185:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  186:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  187:        {NULL, NULL}, /* Dc */
1.107     kristaps  188:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    189:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  190:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  191:        {NULL, NULL}, /* Ef */
1.188     schwarze  192:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  193:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  194:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  195:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  196:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  197:        {mdoc_ns_pre, NULL}, /* Ns */
                    198:        {mdoc_xx_pre, NULL}, /* Nx */
                    199:        {mdoc_xx_pre, NULL}, /* Ox */
                    200:        {NULL, NULL}, /* Pc */
1.110     schwarze  201:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  202:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    203:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  204:        {NULL, NULL}, /* Qc */
1.107     kristaps  205:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    206:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    207:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  208:        {NULL, NULL}, /* Re */
1.5       kristaps  209:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  210:        {NULL, NULL}, /* Sc */
1.107     kristaps  211:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    212:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  213:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  214:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  215:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  216:        {NULL, NULL}, /* Tn */
                    217:        {mdoc_xx_pre, NULL}, /* Ux */
                    218:        {NULL, NULL}, /* Xc */
                    219:        {NULL, NULL}, /* Xo */
1.188     schwarze  220:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    221:        {NULL, NULL}, /* Fc */
1.107     kristaps  222:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  223:        {NULL, NULL}, /* Oc */
1.94      kristaps  224:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  225:        {NULL, NULL}, /* Ek */
1.247     schwarze  226:        {NULL, NULL}, /* Bt */
1.1       kristaps  227:        {NULL, NULL}, /* Hf */
1.191     schwarze  228:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  229:        {NULL, NULL}, /* Ud */
1.6       kristaps  230:        {mdoc_lb_pre, NULL}, /* Lb */
1.316     schwarze  231:        {mdoc_abort_pre, NULL}, /* Lp */
1.188     schwarze  232:        {mdoc_lk_pre, NULL}, /* Lk */
                    233:        {mdoc_mt_pre, NULL}, /* Mt */
                    234:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    235:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    236:        {NULL, NULL}, /* Brc */
                    237:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  238:        {mdoc_skip_pre, NULL}, /* Es */
                    239:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  240:        {mdoc_xx_pre, NULL}, /* Dx */
                    241:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    242:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    243:        {NULL, NULL}, /* Ta */
1.1       kristaps  244: };
                    245:
1.188     schwarze  246:
1.23      kristaps  247: /*
1.78      kristaps  248:  * See the same function in mdoc_term.c for documentation.
                    249:  */
                    250: static void
1.228     schwarze  251: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  252: {
                    253:
1.244     schwarze  254:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  255:                return;
                    256:
1.188     schwarze  257:        if (n->prev->tok == n->tok &&
                    258:            MDOC_Fo != n->tok &&
                    259:            MDOC_Ft != n->tok &&
                    260:            MDOC_Fn != n->tok) {
1.248     schwarze  261:                print_otag(h, TAG_BR, "");
1.78      kristaps  262:                return;
                    263:        }
                    264:
                    265:        switch (n->prev->tok) {
1.188     schwarze  266:        case MDOC_Fd:
                    267:        case MDOC_Fn:
                    268:        case MDOC_Fo:
                    269:        case MDOC_In:
                    270:        case MDOC_Vt:
1.78      kristaps  271:                break;
1.188     schwarze  272:        case MDOC_Ft:
1.323     schwarze  273:                if (n->tok != MDOC_Fn && n->tok != MDOC_Fo)
1.78      kristaps  274:                        break;
                    275:                /* FALLTHROUGH */
                    276:        default:
1.248     schwarze  277:                print_otag(h, TAG_BR, "");
1.323     schwarze  278:                return;
1.78      kristaps  279:        }
1.323     schwarze  280:        html_close_paragraph(h);
                    281:        print_otag(h, TAG_P, "c", "Pp");
1.78      kristaps  282: }
                    283:
1.232     schwarze  284: void
1.321     schwarze  285: html_mdoc(void *arg, const struct roff_meta *mdoc)
1.1       kristaps  286: {
1.296     schwarze  287:        struct html             *h;
                    288:        struct roff_node        *n;
                    289:        struct tag              *t;
1.179     kristaps  290:
1.232     schwarze  291:        h = (struct html *)arg;
1.296     schwarze  292:        n = mdoc->first->child;
1.1       kristaps  293:
1.252     schwarze  294:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.179     kristaps  295:                print_gen_decls(h);
1.252     schwarze  296:                print_otag(h, TAG_HTML, "");
1.296     schwarze  297:                if (n->type == ROFFT_COMMENT)
                    298:                        print_gen_comment(h, n);
1.252     schwarze  299:                t = print_otag(h, TAG_HEAD, "");
1.321     schwarze  300:                print_mdoc_head(mdoc, h);
1.252     schwarze  301:                print_tagq(h, t);
1.248     schwarze  302:                print_otag(h, TAG_BODY, "");
1.252     schwarze  303:        }
1.1       kristaps  304:
1.321     schwarze  305:        mdoc_root_pre(mdoc, h);
1.253     schwarze  306:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.321     schwarze  307:        print_mdoc_nodelist(mdoc, n, h);
1.253     schwarze  308:        print_tagq(h, t);
1.321     schwarze  309:        mdoc_root_post(mdoc, h);
1.252     schwarze  310:        print_tagq(h, NULL);
1.1       kristaps  311: }
                    312:
                    313: static void
1.296     schwarze  314: print_mdoc_head(const struct roff_meta *meta, struct html *h)
1.1       kristaps  315: {
1.249     schwarze  316:        char    *cp;
1.1       kristaps  317:
                    318:        print_gen_head(h);
1.249     schwarze  319:
                    320:        if (meta->arch != NULL && meta->msec != NULL)
                    321:                mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
                    322:                    meta->msec, meta->arch);
                    323:        else if (meta->msec != NULL)
                    324:                mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
                    325:        else if (meta->arch != NULL)
                    326:                mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
                    327:        else
                    328:                cp = mandoc_strdup(meta->title);
1.1       kristaps  329:
1.248     schwarze  330:        print_otag(h, TAG_TITLE, "");
1.249     schwarze  331:        print_text(h, cp);
                    332:        free(cp);
1.1       kristaps  333: }
                    334:
                    335: static void
                    336: print_mdoc_nodelist(MDOC_ARGS)
                    337: {
                    338:
1.220     schwarze  339:        while (n != NULL) {
                    340:                print_mdoc_node(meta, n, h);
                    341:                n = n->next;
                    342:        }
1.1       kristaps  343: }
                    344:
                    345: static void
                    346: print_mdoc_node(MDOC_ARGS)
                    347: {
1.323     schwarze  348:        struct tag      *t;
1.1       kristaps  349:        int              child;
1.243     schwarze  350:
1.295     schwarze  351:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.243     schwarze  352:                return;
1.1       kristaps  353:
1.323     schwarze  354:        html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
                    355:
1.1       kristaps  356:        child = 1;
1.264     schwarze  357:        t = h->tag;
1.323     schwarze  358:        if (t->tag == TAG_P || t->tag == TAG_PRE)
                    359:                t = t->next;
                    360:
1.244     schwarze  361:        n->flags &= ~NODE_ENDED;
1.1       kristaps  362:        switch (n->type) {
1.227     schwarze  363:        case ROFFT_TEXT:
1.144     kristaps  364:                /* No tables in this mode... */
                    365:                assert(NULL == h->tblt);
1.149     kristaps  366:
                    367:                /*
                    368:                 * Make sure that if we're in a literal mode already
                    369:                 * (i.e., within a <PRE>) don't print the newline.
                    370:                 */
1.286     schwarze  371:                if (*n->string == ' ' && n->flags & NODE_LINE &&
1.322     schwarze  372:                    (h->flags & HTML_NONEWLINE) == 0 &&
                    373:                    (n->flags & NODE_NOFILL) == 0)
1.286     schwarze  374:                        print_otag(h, TAG_BR, "");
1.244     schwarze  375:                if (NODE_DELIMC & n->flags)
1.155     kristaps  376:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  377:                print_text(h, n->string);
1.244     schwarze  378:                if (NODE_DELIMO & n->flags)
1.155     kristaps  379:                        h->flags |= HTML_NOSPACE;
1.323     schwarze  380:                break;
1.227     schwarze  381:        case ROFFT_EQN:
1.174     kristaps  382:                print_eqn(h, n->eqn);
1.153     kristaps  383:                break;
1.227     schwarze  384:        case ROFFT_TBL:
1.144     kristaps  385:                /*
                    386:                 * This will take care of initialising all of the table
                    387:                 * state data for the first table, then tearing it down
                    388:                 * for the last one.
                    389:                 */
1.141     kristaps  390:                print_tbl(h, n->span);
1.144     kristaps  391:                return;
1.1       kristaps  392:        default:
1.144     kristaps  393:                /*
                    394:                 * Close out the current table, if it's open, and unset
                    395:                 * the "meta" table state.  This will be reopened on the
                    396:                 * next table element.
                    397:                 */
1.213     schwarze  398:                if (h->tblt != NULL) {
1.144     kristaps  399:                        print_tblclose(h);
1.264     schwarze  400:                        t = h->tag;
1.144     kristaps  401:                }
1.213     schwarze  402:                assert(h->tblt == NULL);
1.281     schwarze  403:                if (n->tok < ROFF_MAX) {
1.282     schwarze  404:                        roff_html_pre(h, n);
1.323     schwarze  405:                        print_stagq(h, t);
                    406:                        return;
1.281     schwarze  407:                }
1.280     schwarze  408:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.311     schwarze  409:                if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
1.280     schwarze  410:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.311     schwarze  411:                        child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
                    412:                            n, h);
1.1       kristaps  413:                break;
                    414:        }
                    415:
1.244     schwarze  416:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  417:                h->flags &= ~HTML_KEEP;
                    418:                h->flags |= HTML_PREKEEP;
1.94      kristaps  419:        }
                    420:
1.323     schwarze  421:        if (child && n->child != NULL)
1.184     schwarze  422:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  423:
                    424:        print_stagq(h, t);
                    425:
                    426:        switch (n->type) {
1.323     schwarze  427:        case ROFFT_TEXT:
1.227     schwarze  428:        case ROFFT_EQN:
1.1       kristaps  429:                break;
                    430:        default:
1.323     schwarze  431:                if (mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
1.281     schwarze  432:                    n->flags & NODE_ENDED)
1.213     schwarze  433:                        break;
1.311     schwarze  434:                (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
1.213     schwarze  435:                if (n->end != ENDBODY_NOT)
1.244     schwarze  436:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  437:                break;
                    438:        }
1.323     schwarze  439:
                    440:        if (n->flags & NODE_NOFILL &&
                    441:            (n->next == NULL || n->next->flags & NODE_LINE)) {
                    442:                h->col++;
                    443:                print_endline(h);
                    444:        }
1.1       kristaps  445: }
                    446:
                    447: static void
1.296     schwarze  448: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  449: {
                    450:        struct tag      *t, *tt;
                    451:
1.248     schwarze  452:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    453:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  454:
1.248     schwarze  455:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  456:        print_text(h, meta->date);
1.1       kristaps  457:        print_stagq(h, tt);
                    458:
1.248     schwarze  459:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  460:        print_text(h, meta->os);
1.1       kristaps  461:        print_tagq(h, t);
                    462: }
                    463:
                    464: static int
1.296     schwarze  465: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  466: {
                    467:        struct tag      *t, *tt;
1.190     schwarze  468:        char            *volume, *title;
1.1       kristaps  469:
1.190     schwarze  470:        if (NULL == meta->arch)
                    471:                volume = mandoc_strdup(meta->vol);
                    472:        else
                    473:                mandoc_asprintf(&volume, "%s (%s)",
                    474:                    meta->vol, meta->arch);
1.1       kristaps  475:
1.195     schwarze  476:        if (NULL == meta->msec)
                    477:                title = mandoc_strdup(meta->title);
                    478:        else
                    479:                mandoc_asprintf(&title, "%s(%s)",
                    480:                    meta->title, meta->msec);
1.23      kristaps  481:
1.248     schwarze  482:        t = print_otag(h, TAG_TABLE, "c", "head");
                    483:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  484:
1.248     schwarze  485:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  486:        print_text(h, title);
1.1       kristaps  487:        print_stagq(h, tt);
                    488:
1.248     schwarze  489:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  490:        print_text(h, volume);
1.1       kristaps  491:        print_stagq(h, tt);
                    492:
1.248     schwarze  493:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  494:        print_text(h, title);
1.1       kristaps  495:        print_tagq(h, t);
1.189     schwarze  496:
                    497:        free(title);
1.190     schwarze  498:        free(volume);
1.237     schwarze  499:        return 1;
1.1       kristaps  500: }
                    501:
1.254     schwarze  502: static char *
1.275     schwarze  503: cond_id(const struct roff_node *n)
                    504: {
                    505:        if (n->child != NULL &&
                    506:            n->child->type == ROFFT_TEXT &&
                    507:            (n->prev == NULL ||
                    508:             (n->prev->type == ROFFT_TEXT &&
                    509:              strcmp(n->prev->string, "|") == 0)) &&
                    510:            (n->parent->tok == MDOC_It ||
                    511:             (n->parent->tok == MDOC_Xo &&
                    512:              n->parent->parent->prev == NULL &&
                    513:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  514:                return html_make_id(n, 1);
1.275     schwarze  515:        return NULL;
                    516: }
                    517:
1.1       kristaps  518: static int
                    519: mdoc_sh_pre(MDOC_ARGS)
                    520: {
1.314     schwarze  521:        struct roff_node        *sn, *subn;
                    522:        struct tag              *t, *tsec, *tsub;
1.313     schwarze  523:        char                    *id;
                    524:        int                      sc;
1.249     schwarze  525:
1.200     schwarze  526:        switch (n->type) {
1.313     schwarze  527:        case ROFFT_BLOCK:
1.323     schwarze  528:                html_close_paragraph(h);
1.313     schwarze  529:                if ((h->oflags & HTML_TOC) == 0 ||
                    530:                    h->flags & HTML_TOCDONE ||
                    531:                    n->sec <= SEC_SYNOPSIS)
                    532:                        break;
                    533:                h->flags |= HTML_TOCDONE;
                    534:                sc = 0;
                    535:                for (sn = n->next; sn != NULL; sn = sn->next)
                    536:                        if (sn->sec == SEC_CUSTOM)
                    537:                                if (++sc == 2)
                    538:                                        break;
                    539:                if (sc < 2)
                    540:                        break;
                    541:                t = print_otag(h, TAG_H1, "c", "Sh");
                    542:                print_text(h, "TABLE OF CONTENTS");
                    543:                print_tagq(h, t);
                    544:                t = print_otag(h, TAG_UL, "c", "Bl-compact");
1.314     schwarze  545:                for (sn = n; sn != NULL; sn = sn->next) {
                    546:                        tsec = print_otag(h, TAG_LI, "");
1.313     schwarze  547:                        id = html_make_id(sn->head, 0);
1.319     schwarze  548:                        tsub = print_otag(h, TAG_A, "hR", id);
1.314     schwarze  549:                        free(id);
1.313     schwarze  550:                        print_mdoc_nodelist(meta, sn->head->child, h);
1.319     schwarze  551:                        print_tagq(h, tsub);
1.314     schwarze  552:                        tsub = NULL;
                    553:                        for (subn = sn->body->child; subn != NULL;
                    554:                            subn = subn->next) {
                    555:                                if (subn->tok != MDOC_Ss)
                    556:                                        continue;
1.315     schwarze  557:                                id = html_make_id(subn->head, 0);
                    558:                                if (id == NULL)
                    559:                                        continue;
1.314     schwarze  560:                                if (tsub == NULL)
                    561:                                        print_otag(h, TAG_UL,
                    562:                                            "c", "Bl-compact");
                    563:                                tsub = print_otag(h, TAG_LI, "");
                    564:                                print_otag(h, TAG_A, "hR", id);
                    565:                                free(id);
                    566:                                print_mdoc_nodelist(meta,
                    567:                                    subn->head->child, h);
                    568:                                print_tagq(h, tsub);
                    569:                        }
                    570:                        print_tagq(h, tsec);
1.313     schwarze  571:                }
                    572:                print_tagq(h, t);
                    573:                break;
1.263     schwarze  574:        case ROFFT_HEAD:
1.304     schwarze  575:                id = html_make_id(n, 1);
1.274     schwarze  576:                print_otag(h, TAG_H1, "cTi", "Sh", id);
1.278     schwarze  577:                if (id != NULL)
1.297     schwarze  578:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  579:                break;
1.227     schwarze  580:        case ROFFT_BODY:
1.200     schwarze  581:                if (n->sec == SEC_AUTHORS)
                    582:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  583:                break;
1.200     schwarze  584:        default:
                    585:                break;
                    586:        }
1.237     schwarze  587:        return 1;
1.1       kristaps  588: }
                    589:
                    590: static int
                    591: mdoc_ss_pre(MDOC_ARGS)
                    592: {
1.249     schwarze  593:        char    *id;
                    594:
1.323     schwarze  595:        switch (n->type) {
                    596:        case ROFFT_BLOCK:
                    597:                html_close_paragraph(h);
                    598:                return 1;
                    599:        case ROFFT_HEAD:
                    600:                break;
                    601:        case ROFFT_BODY:
1.237     schwarze  602:                return 1;
1.323     schwarze  603:        default:
                    604:                abort();
                    605:        }
1.23      kristaps  606:
1.304     schwarze  607:        id = html_make_id(n, 1);
1.274     schwarze  608:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  609:        if (id != NULL)
1.297     schwarze  610:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  611:        return 1;
1.1       kristaps  612: }
                    613:
                    614: static int
                    615: mdoc_fl_pre(MDOC_ARGS)
                    616: {
1.275     schwarze  617:        char    *id;
                    618:
                    619:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  620:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  621:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  622:
1.50      kristaps  623:        print_text(h, "\\-");
1.240     schwarze  624:        if (!(n->child == NULL &&
1.199     schwarze  625:            (n->next == NULL ||
1.227     schwarze  626:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  627:             n->next->flags & NODE_LINE)))
1.1       kristaps  628:                h->flags |= HTML_NOSPACE;
1.50      kristaps  629:
1.237     schwarze  630:        return 1;
1.1       kristaps  631: }
                    632:
                    633: static int
1.258     schwarze  634: mdoc_cm_pre(MDOC_ARGS)
                    635: {
1.275     schwarze  636:        char    *id;
                    637:
                    638:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  639:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  640:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.258     schwarze  641:        return 1;
                    642: }
                    643:
                    644: static int
1.1       kristaps  645: mdoc_nd_pre(MDOC_ARGS)
                    646: {
1.323     schwarze  647:        switch (n->type) {
                    648:        case ROFFT_BLOCK:
                    649:                html_close_paragraph(h);
1.237     schwarze  650:                return 1;
1.323     schwarze  651:        case ROFFT_HEAD:
                    652:                return 0;
                    653:        case ROFFT_BODY:
                    654:                break;
                    655:        default:
                    656:                abort();
                    657:        }
1.1       kristaps  658:        print_text(h, "\\(em");
1.300     schwarze  659:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    660:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  661:        return 1;
1.1       kristaps  662: }
                    663:
                    664: static int
                    665: mdoc_nm_pre(MDOC_ARGS)
                    666: {
1.124     kristaps  667:        switch (n->type) {
1.323     schwarze  668:        case ROFFT_BLOCK:
                    669:                break;
1.227     schwarze  670:        case ROFFT_HEAD:
1.248     schwarze  671:                print_otag(h, TAG_TD, "");
1.235     schwarze  672:                /* FALLTHROUGH */
                    673:        case ROFFT_ELEM:
1.298     schwarze  674:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  675:                return 1;
1.227     schwarze  676:        case ROFFT_BODY:
1.248     schwarze  677:                print_otag(h, TAG_TD, "");
1.237     schwarze  678:                return 1;
1.124     kristaps  679:        default:
1.323     schwarze  680:                abort();
1.124     kristaps  681:        }
1.323     schwarze  682:        html_close_paragraph(h);
1.124     kristaps  683:        synopsis_pre(h, n);
1.258     schwarze  684:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  685:        print_otag(h, TAG_TR, "");
1.237     schwarze  686:        return 1;
1.1       kristaps  687: }
                    688:
                    689: static int
                    690: mdoc_xr_pre(MDOC_ARGS)
                    691: {
1.56      kristaps  692:        if (NULL == n->child)
1.237     schwarze  693:                return 0;
1.17      kristaps  694:
1.312     schwarze  695:        if (h->base_man1)
1.274     schwarze  696:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  697:                    n->child->string, n->child->next == NULL ?
                    698:                    NULL : n->child->next->string);
                    699:        else
1.274     schwarze  700:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  701:
1.157     kristaps  702:        n = n->child;
                    703:        print_text(h, n->string);
1.16      kristaps  704:
1.157     kristaps  705:        if (NULL == (n = n->next))
1.237     schwarze  706:                return 0;
1.1       kristaps  707:
                    708:        h->flags |= HTML_NOSPACE;
                    709:        print_text(h, "(");
                    710:        h->flags |= HTML_NOSPACE;
1.157     kristaps  711:        print_text(h, n->string);
1.1       kristaps  712:        h->flags |= HTML_NOSPACE;
                    713:        print_text(h, ")");
1.237     schwarze  714:        return 0;
1.1       kristaps  715: }
                    716:
                    717: static int
                    718: mdoc_ns_pre(MDOC_ARGS)
                    719: {
                    720:
1.244     schwarze  721:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  722:                h->flags |= HTML_NOSPACE;
1.237     schwarze  723:        return 1;
1.1       kristaps  724: }
                    725:
                    726: static int
                    727: mdoc_ar_pre(MDOC_ARGS)
                    728: {
1.274     schwarze  729:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  730:        return 1;
1.1       kristaps  731: }
                    732:
                    733: static int
                    734: mdoc_xx_pre(MDOC_ARGS)
                    735: {
1.259     schwarze  736:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  737:        return 1;
1.4       kristaps  738: }
                    739:
                    740: static int
1.115     kristaps  741: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  742: {
1.256     schwarze  743:        const struct roff_node  *bl;
                    744:        enum mdoc_list           type;
1.115     kristaps  745:
                    746:        bl = n->parent;
1.273     schwarze  747:        while (bl->tok != MDOC_Bl)
1.115     kristaps  748:                bl = bl->parent;
1.137     kristaps  749:        type = bl->norm->Bl.type;
1.24      kristaps  750:
1.256     schwarze  751:        switch (type) {
                    752:        case LIST_bullet:
                    753:        case LIST_dash:
                    754:        case LIST_hyphen:
                    755:        case LIST_item:
                    756:        case LIST_enum:
                    757:                switch (n->type) {
                    758:                case ROFFT_HEAD:
1.237     schwarze  759:                        return 0;
1.256     schwarze  760:                case ROFFT_BODY:
1.299     schwarze  761:                        print_otag(h, TAG_LI, "");
1.115     kristaps  762:                        break;
                    763:                default:
                    764:                        break;
                    765:                }
1.256     schwarze  766:                break;
                    767:        case LIST_diag:
                    768:        case LIST_hang:
                    769:        case LIST_inset:
                    770:        case LIST_ohang:
                    771:                switch (n->type) {
                    772:                case ROFFT_HEAD:
1.299     schwarze  773:                        print_otag(h, TAG_DT, "");
1.115     kristaps  774:                        break;
1.256     schwarze  775:                case ROFFT_BODY:
1.305     schwarze  776:                        print_otag(h, TAG_DD, "");
1.115     kristaps  777:                        break;
                    778:                default:
                    779:                        break;
                    780:                }
1.256     schwarze  781:                break;
1.261     schwarze  782:        case LIST_tag:
                    783:                switch (n->type) {
                    784:                case ROFFT_HEAD:
1.305     schwarze  785:                        print_otag(h, TAG_DT, "");
1.261     schwarze  786:                        break;
                    787:                case ROFFT_BODY:
                    788:                        if (n->child == NULL) {
1.309     schwarze  789:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  790:                                print_text(h, "\\ ");
                    791:                        } else
1.299     schwarze  792:                                print_otag(h, TAG_DD, "");
1.261     schwarze  793:                        break;
                    794:                default:
                    795:                        break;
                    796:                }
                    797:                break;
1.256     schwarze  798:        case LIST_column:
                    799:                switch (n->type) {
                    800:                case ROFFT_HEAD:
                    801:                        break;
                    802:                case ROFFT_BODY:
1.299     schwarze  803:                        print_otag(h, TAG_TD, "");
1.115     kristaps  804:                        break;
                    805:                default:
1.299     schwarze  806:                        print_otag(h, TAG_TR, "");
1.115     kristaps  807:                }
1.256     schwarze  808:        default:
                    809:                break;
1.1       kristaps  810:        }
                    811:
1.237     schwarze  812:        return 1;
1.1       kristaps  813: }
                    814:
                    815: static int
1.115     kristaps  816: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  817: {
1.320     schwarze  818:        char             cattr[32];
1.262     schwarze  819:        struct mdoc_bl  *bl;
1.248     schwarze  820:        enum htmltag     elemtype;
1.23      kristaps  821:
1.265     schwarze  822:        switch (n->type) {
1.323     schwarze  823:        case ROFFT_BLOCK:
                    824:                html_close_paragraph(h);
                    825:                break;
                    826:        case ROFFT_HEAD:
                    827:                return 0;
1.265     schwarze  828:        case ROFFT_BODY:
1.237     schwarze  829:                return 1;
1.265     schwarze  830:        default:
1.323     schwarze  831:                abort();
1.1       kristaps  832:        }
                    833:
1.307     schwarze  834:        bl = &n->norm->Bl;
1.262     schwarze  835:        switch (bl->type) {
1.188     schwarze  836:        case LIST_bullet:
1.256     schwarze  837:                elemtype = TAG_UL;
1.292     schwarze  838:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  839:                break;
1.188     schwarze  840:        case LIST_dash:
                    841:        case LIST_hyphen:
1.256     schwarze  842:                elemtype = TAG_UL;
1.292     schwarze  843:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  844:                break;
1.188     schwarze  845:        case LIST_item:
1.248     schwarze  846:                elemtype = TAG_UL;
1.292     schwarze  847:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  848:                break;
1.188     schwarze  849:        case LIST_enum:
1.248     schwarze  850:                elemtype = TAG_OL;
1.292     schwarze  851:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  852:                break;
1.188     schwarze  853:        case LIST_diag:
1.256     schwarze  854:                elemtype = TAG_DL;
1.292     schwarze  855:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  856:                break;
1.188     schwarze  857:        case LIST_hang:
1.256     schwarze  858:                elemtype = TAG_DL;
1.292     schwarze  859:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  860:                break;
1.188     schwarze  861:        case LIST_inset:
1.256     schwarze  862:                elemtype = TAG_DL;
1.292     schwarze  863:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  864:                break;
1.188     schwarze  865:        case LIST_ohang:
1.256     schwarze  866:                elemtype = TAG_DL;
1.292     schwarze  867:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  868:                break;
1.188     schwarze  869:        case LIST_tag:
1.262     schwarze  870:                if (bl->offs)
1.306     schwarze  871:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  872:                print_otag(h, TAG_DL, "c", bl->comp ?
                    873:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  874:                return 1;
1.188     schwarze  875:        case LIST_column:
1.248     schwarze  876:                elemtype = TAG_TABLE;
1.292     schwarze  877:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  878:                break;
                    879:        default:
1.115     kristaps  880:                abort();
1.1       kristaps  881:        }
1.306     schwarze  882:        if (bl->offs != NULL)
                    883:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  884:        if (bl->comp)
                    885:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  886:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  887:        return 1;
1.1       kristaps  888: }
                    889:
                    890: static int
                    891: mdoc_ex_pre(MDOC_ARGS)
                    892: {
1.127     kristaps  893:        if (n->prev)
1.248     schwarze  894:                print_otag(h, TAG_BR, "");
1.269     schwarze  895:        return 1;
                    896: }
                    897:
                    898: static int
                    899: mdoc_st_pre(MDOC_ARGS)
                    900: {
1.274     schwarze  901:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  902:        return 1;
1.1       kristaps  903: }
                    904:
                    905: static int
                    906: mdoc_em_pre(MDOC_ARGS)
                    907: {
1.274     schwarze  908:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  909:        return 1;
1.1       kristaps  910: }
                    911:
                    912: static int
                    913: mdoc_d1_pre(MDOC_ARGS)
                    914: {
1.323     schwarze  915:        switch (n->type) {
                    916:        case ROFFT_BLOCK:
                    917:                html_close_paragraph(h);
                    918:                break;
                    919:        case ROFFT_HEAD:
                    920:                return 0;
                    921:        case ROFFT_BODY:
1.237     schwarze  922:                return 1;
1.323     schwarze  923:        default:
                    924:                abort();
                    925:        }
1.306     schwarze  926:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.255     schwarze  927:        if (n->tok == MDOC_Dl)
                    928:                print_otag(h, TAG_CODE, "c", "Li");
1.237     schwarze  929:        return 1;
1.1       kristaps  930: }
                    931:
                    932: static int
                    933: mdoc_sx_pre(MDOC_ARGS)
                    934: {
1.249     schwarze  935:        char    *id;
1.175     kristaps  936:
1.304     schwarze  937:        id = html_make_id(n, 0);
1.274     schwarze  938:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  939:        free(id);
1.237     schwarze  940:        return 1;
1.1       kristaps  941: }
                    942:
                    943: static int
                    944: mdoc_bd_pre(MDOC_ARGS)
                    945: {
1.323     schwarze  946:        char                     buf[16];
                    947:        struct roff_node        *nn;
1.322     schwarze  948:        int                      comp;
1.1       kristaps  949:
1.323     schwarze  950:        switch (n->type) {
                    951:        case ROFFT_BLOCK:
                    952:                html_close_paragraph(h);
                    953:                return 1;
                    954:        case ROFFT_HEAD:
1.237     schwarze  955:                return 0;
1.323     schwarze  956:        case ROFFT_BODY:
                    957:                break;
                    958:        default:
                    959:                abort();
                    960:        }
                    961:
                    962:        /* Handle preceding whitespace. */
1.1       kristaps  963:
1.323     schwarze  964:        comp = n->norm->Bd.comp;
                    965:        for (nn = n; nn != NULL && comp == 0; nn = nn->parent) {
                    966:                if (nn->type != ROFFT_BLOCK)
                    967:                        continue;
                    968:                if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
                    969:                        comp = 1;
                    970:                if (nn->prev != NULL)
                    971:                        break;
1.1       kristaps  972:        }
1.323     schwarze  973:        (void)strlcpy(buf, "Bd", sizeof(buf));
                    974:        if (comp == 0)
                    975:                (void)strlcat(buf, " Pp", sizeof(buf));
1.1       kristaps  976:
1.209     schwarze  977:        /* Handle the -offset argument. */
                    978:
1.323     schwarze  979:        if (n->norm->Bd.offs != NULL &&
                    980:            strcmp(n->norm->Bd.offs, "left") != 0)
                    981:                (void)strlcat(buf, " Bd-indent", sizeof(buf));
1.241     schwarze  982:
1.323     schwarze  983:        print_otag(h, TAG_DIV, "c", buf);
                    984:        return 1;
1.1       kristaps  985: }
                    986:
                    987: static int
                    988: mdoc_pa_pre(MDOC_ARGS)
                    989: {
1.301     schwarze  990:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze  991:        return 1;
1.1       kristaps  992: }
                    993:
                    994: static int
                    995: mdoc_ad_pre(MDOC_ARGS)
                    996: {
1.302     schwarze  997:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze  998:        return 1;
1.1       kristaps  999: }
                   1000:
                   1001: static int
                   1002: mdoc_an_pre(MDOC_ARGS)
                   1003: {
1.200     schwarze 1004:        if (n->norm->An.auth == AUTH_split) {
                   1005:                h->flags &= ~HTML_NOSPLIT;
                   1006:                h->flags |= HTML_SPLIT;
1.237     schwarze 1007:                return 0;
1.200     schwarze 1008:        }
                   1009:        if (n->norm->An.auth == AUTH_nosplit) {
                   1010:                h->flags &= ~HTML_SPLIT;
                   1011:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1012:                return 0;
1.200     schwarze 1013:        }
                   1014:
                   1015:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1016:                print_otag(h, TAG_BR, "");
1.200     schwarze 1017:
                   1018:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1019:                h->flags |= HTML_SPLIT;
1.19      kristaps 1020:
1.274     schwarze 1021:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze 1022:        return 1;
1.1       kristaps 1023: }
                   1024:
                   1025: static int
                   1026: mdoc_cd_pre(MDOC_ARGS)
                   1027: {
1.78      kristaps 1028:        synopsis_pre(h, n);
1.298     schwarze 1029:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze 1030:        return 1;
1.1       kristaps 1031: }
                   1032:
                   1033: static int
                   1034: mdoc_dv_pre(MDOC_ARGS)
                   1035: {
1.275     schwarze 1036:        char    *id;
                   1037:
                   1038:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1039:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1040:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
1.237     schwarze 1041:        return 1;
1.1       kristaps 1042: }
                   1043:
                   1044: static int
                   1045: mdoc_ev_pre(MDOC_ARGS)
                   1046: {
1.275     schwarze 1047:        char    *id;
                   1048:
                   1049:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1050:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1051:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
1.237     schwarze 1052:        return 1;
1.1       kristaps 1053: }
                   1054:
                   1055: static int
                   1056: mdoc_er_pre(MDOC_ARGS)
                   1057: {
1.275     schwarze 1058:        char    *id;
                   1059:
                   1060:        id = n->sec == SEC_ERRORS &&
                   1061:            (n->parent->tok == MDOC_It ||
                   1062:             (n->parent->tok == MDOC_Bq &&
                   1063:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1064:            html_make_id(n, 1) : NULL;
1.275     schwarze 1065:
                   1066:        if (id != NULL)
1.297     schwarze 1067:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1068:        print_otag(h, TAG_CODE, "cTi", "Er", id);
1.237     schwarze 1069:        return 1;
1.1       kristaps 1070: }
                   1071:
                   1072: static int
                   1073: mdoc_fa_pre(MDOC_ARGS)
                   1074: {
1.228     schwarze 1075:        const struct roff_node  *nn;
1.1       kristaps 1076:        struct tag              *t;
                   1077:
                   1078:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1079:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1080:                return 1;
1.1       kristaps 1081:        }
                   1082:
                   1083:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1084:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1085:                print_text(h, nn->string);
                   1086:                print_tagq(h, t);
1.155     kristaps 1087:                if (nn->next) {
                   1088:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1089:                        print_text(h, ",");
1.155     kristaps 1090:                }
1.1       kristaps 1091:        }
                   1092:
1.155     kristaps 1093:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1094:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1095:                print_text(h, ",");
1.155     kristaps 1096:        }
1.1       kristaps 1097:
1.237     schwarze 1098:        return 0;
1.1       kristaps 1099: }
                   1100:
                   1101: static int
                   1102: mdoc_fd_pre(MDOC_ARGS)
                   1103: {
1.162     kristaps 1104:        struct tag      *t;
1.249     schwarze 1105:        char            *buf, *cp;
1.1       kristaps 1106:
1.78      kristaps 1107:        synopsis_pre(h, n);
                   1108:
1.162     kristaps 1109:        if (NULL == (n = n->child))
1.237     schwarze 1110:                return 0;
1.162     kristaps 1111:
1.227     schwarze 1112:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1113:
                   1114:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1115:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1116:                return 1;
1.162     kristaps 1117:        }
                   1118:
1.298     schwarze 1119:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1120:        print_text(h, n->string);
                   1121:
                   1122:        if (NULL != (n = n->next)) {
1.227     schwarze 1123:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1124:
1.162     kristaps 1125:                if (h->base_includes) {
1.249     schwarze 1126:                        cp = n->string;
                   1127:                        if (*cp == '<' || *cp == '"')
                   1128:                                cp++;
                   1129:                        buf = mandoc_strdup(cp);
                   1130:                        cp = strchr(buf, '\0') - 1;
                   1131:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1132:                                *cp = '\0';
1.274     schwarze 1133:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1134:                        free(buf);
1.248     schwarze 1135:                } else
1.274     schwarze 1136:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1137:
                   1138:                print_text(h, n->string);
                   1139:                print_tagq(h, t);
                   1140:
                   1141:                n = n->next;
                   1142:        }
                   1143:
                   1144:        for ( ; n; n = n->next) {
1.227     schwarze 1145:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1146:                print_text(h, n->string);
                   1147:        }
                   1148:
1.237     schwarze 1149:        return 0;
1.1       kristaps 1150: }
                   1151:
                   1152: static int
                   1153: mdoc_vt_pre(MDOC_ARGS)
                   1154: {
1.227     schwarze 1155:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1156:                synopsis_pre(h, n);
1.237     schwarze 1157:                return 1;
1.227     schwarze 1158:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1159:                synopsis_pre(h, n);
1.227     schwarze 1160:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1161:                return 0;
1.1       kristaps 1162:
1.274     schwarze 1163:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1164:        return 1;
1.1       kristaps 1165: }
                   1166:
                   1167: static int
                   1168: mdoc_ft_pre(MDOC_ARGS)
                   1169: {
1.78      kristaps 1170:        synopsis_pre(h, n);
1.274     schwarze 1171:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1172:        return 1;
1.1       kristaps 1173: }
                   1174:
                   1175: static int
                   1176: mdoc_fn_pre(MDOC_ARGS)
                   1177: {
1.157     kristaps 1178:        struct tag      *t;
                   1179:        char             nbuf[BUFSIZ];
                   1180:        const char      *sp, *ep;
1.248     schwarze 1181:        int              sz, pretty;
1.1       kristaps 1182:
1.244     schwarze 1183:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1184:        synopsis_pre(h, n);
1.1       kristaps 1185:
1.7       kristaps 1186:        /* Split apart into type and name. */
                   1187:        assert(n->child->string);
                   1188:        sp = n->child->string;
1.19      kristaps 1189:
1.26      kristaps 1190:        ep = strchr(sp, ' ');
                   1191:        if (NULL != ep) {
1.274     schwarze 1192:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1193:
1.19      kristaps 1194:                while (ep) {
                   1195:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1196:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1197:                        nbuf[sz] = '\0';
                   1198:                        print_text(h, nbuf);
                   1199:                        sp = ++ep;
                   1200:                        ep = strchr(sp, ' ');
                   1201:                }
                   1202:                print_tagq(h, t);
1.7       kristaps 1203:        }
1.1       kristaps 1204:
1.298     schwarze 1205:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1206:
1.190     schwarze 1207:        if (sp)
                   1208:                print_text(h, sp);
1.7       kristaps 1209:
1.1       kristaps 1210:        print_tagq(h, t);
                   1211:
                   1212:        h->flags |= HTML_NOSPACE;
                   1213:        print_text(h, "(");
1.163     kristaps 1214:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1215:
1.157     kristaps 1216:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1217:                if (NODE_SYNPRETTY & n->flags)
1.309     schwarze 1218:                        t = print_otag(h, TAG_VAR, "cTs", "Fa",
1.248     schwarze 1219:                            "white-space", "nowrap");
                   1220:                else
1.274     schwarze 1221:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1222:                print_text(h, n->string);
1.1       kristaps 1223:                print_tagq(h, t);
1.157     kristaps 1224:                if (n->next) {
1.155     kristaps 1225:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1226:                        print_text(h, ",");
1.155     kristaps 1227:                }
1.1       kristaps 1228:        }
                   1229:
1.155     kristaps 1230:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1231:        print_text(h, ")");
1.155     kristaps 1232:
1.157     kristaps 1233:        if (pretty) {
1.155     kristaps 1234:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1235:                print_text(h, ";");
1.155     kristaps 1236:        }
1.99      kristaps 1237:
1.237     schwarze 1238:        return 0;
1.99      kristaps 1239: }
                   1240:
                   1241: static int
                   1242: mdoc_sm_pre(MDOC_ARGS)
                   1243: {
                   1244:
1.192     schwarze 1245:        if (NULL == n->child)
                   1246:                h->flags ^= HTML_NONOSPACE;
                   1247:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1248:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1249:        else
1.99      kristaps 1250:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1251:
                   1252:        if ( ! (HTML_NONOSPACE & h->flags))
                   1253:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1254:
1.237     schwarze 1255:        return 0;
1.1       kristaps 1256: }
                   1257:
1.120     kristaps 1258: static int
1.191     schwarze 1259: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1260: {
                   1261:
1.237     schwarze 1262:        return 0;
1.187     schwarze 1263: }
                   1264:
                   1265: static int
1.120     kristaps 1266: mdoc_pp_pre(MDOC_ARGS)
                   1267: {
1.323     schwarze 1268:        if ((n->flags & NODE_NOFILL) == 0) {
                   1269:                html_close_paragraph(h);
                   1270:                print_otag(h, TAG_P, "c", "Pp");
                   1271:        }
1.237     schwarze 1272:        return 0;
1.1       kristaps 1273: }
1.2       kristaps 1274:
                   1275: static int
                   1276: mdoc_lk_pre(MDOC_ARGS)
                   1277: {
1.289     schwarze 1278:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1279:        struct tag      *t;
                   1280:
1.289     schwarze 1281:        if ((link = n->child) == NULL)
1.237     schwarze 1282:                return 0;
1.2       kristaps 1283:
1.289     schwarze 1284:        /* Find beginning of trailing punctuation. */
                   1285:        punct = n->last;
                   1286:        while (punct != link && punct->flags & NODE_DELIMC)
                   1287:                punct = punct->prev;
                   1288:        punct = punct->next;
                   1289:
1.279     schwarze 1290:        /* Link target and link text. */
1.290     schwarze 1291:        descr = link->next;
                   1292:        if (descr == punct)
                   1293:                descr = link;  /* no text */
1.289     schwarze 1294:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1295:        do {
1.289     schwarze 1296:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1297:                        h->flags |= HTML_NOSPACE;
                   1298:                print_text(h, descr->string);
1.290     schwarze 1299:                descr = descr->next;
                   1300:        } while (descr != punct);
1.279     schwarze 1301:        print_tagq(h, t);
1.170     kristaps 1302:
1.279     schwarze 1303:        /* Trailing punctuation. */
1.289     schwarze 1304:        while (punct != NULL) {
1.279     schwarze 1305:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1306:                print_text(h, punct->string);
                   1307:                punct = punct->next;
1.279     schwarze 1308:        }
1.237     schwarze 1309:        return 0;
1.2       kristaps 1310: }
                   1311:
                   1312: static int
                   1313: mdoc_mt_pre(MDOC_ARGS)
                   1314: {
1.159     kristaps 1315:        struct tag      *t;
1.249     schwarze 1316:        char            *cp;
1.2       kristaps 1317:
1.159     kristaps 1318:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1319:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1320:
1.249     schwarze 1321:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1322:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1323:                print_text(h, n->string);
1.2       kristaps 1324:                print_tagq(h, t);
1.249     schwarze 1325:                free(cp);
1.2       kristaps 1326:        }
1.188     schwarze 1327:
1.237     schwarze 1328:        return 0;
1.2       kristaps 1329: }
1.4       kristaps 1330:
                   1331: static int
                   1332: mdoc_fo_pre(MDOC_ARGS)
                   1333: {
1.77      kristaps 1334:        struct tag      *t;
1.4       kristaps 1335:
1.227     schwarze 1336:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1337:                h->flags |= HTML_NOSPACE;
                   1338:                print_text(h, "(");
                   1339:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1340:                return 1;
1.227     schwarze 1341:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1342:                synopsis_pre(h, n);
1.237     schwarze 1343:                return 1;
1.57      kristaps 1344:        }
1.4       kristaps 1345:
1.233     schwarze 1346:        if (n->child == NULL)
1.237     schwarze 1347:                return 0;
1.77      kristaps 1348:
                   1349:        assert(n->child->string);
1.298     schwarze 1350:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1351:        print_text(h, n->child->string);
                   1352:        print_tagq(h, t);
1.237     schwarze 1353:        return 0;
1.4       kristaps 1354: }
                   1355:
                   1356: static void
                   1357: mdoc_fo_post(MDOC_ARGS)
                   1358: {
1.78      kristaps 1359:
1.227     schwarze 1360:        if (n->type != ROFFT_BODY)
1.4       kristaps 1361:                return;
1.155     kristaps 1362:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1363:        print_text(h, ")");
1.155     kristaps 1364:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1365:        print_text(h, ";");
                   1366: }
                   1367:
                   1368: static int
                   1369: mdoc_in_pre(MDOC_ARGS)
                   1370: {
1.156     kristaps 1371:        struct tag      *t;
1.34      kristaps 1372:
1.78      kristaps 1373:        synopsis_pre(h, n);
1.298     schwarze 1374:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1375:
1.156     kristaps 1376:        /*
                   1377:         * The first argument of the `In' gets special treatment as
                   1378:         * being a linked value.  Subsequent values are printed
                   1379:         * afterward.  groff does similarly.  This also handles the case
                   1380:         * of no children.
                   1381:         */
                   1382:
1.244     schwarze 1383:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1384:                print_text(h, "#include");
                   1385:
                   1386:        print_text(h, "<");
                   1387:        h->flags |= HTML_NOSPACE;
                   1388:
1.156     kristaps 1389:        if (NULL != (n = n->child)) {
1.227     schwarze 1390:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1391:
1.249     schwarze 1392:                if (h->base_includes)
1.274     schwarze 1393:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1394:                else
1.274     schwarze 1395:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1396:                print_text(h, n->string);
1.17      kristaps 1397:                print_tagq(h, t);
1.156     kristaps 1398:
                   1399:                n = n->next;
1.17      kristaps 1400:        }
1.4       kristaps 1401:
                   1402:        h->flags |= HTML_NOSPACE;
                   1403:        print_text(h, ">");
1.156     kristaps 1404:
                   1405:        for ( ; n; n = n->next) {
1.227     schwarze 1406:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1407:                print_text(h, n->string);
                   1408:        }
1.4       kristaps 1409:
1.237     schwarze 1410:        return 0;
1.4       kristaps 1411: }
                   1412:
                   1413: static int
                   1414: mdoc_ic_pre(MDOC_ARGS)
                   1415: {
1.275     schwarze 1416:        char    *id;
                   1417:
                   1418:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1419:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1420:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.237     schwarze 1421:        return 1;
1.4       kristaps 1422: }
                   1423:
                   1424: static int
                   1425: mdoc_va_pre(MDOC_ARGS)
                   1426: {
1.274     schwarze 1427:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1428:        return 1;
1.4       kristaps 1429: }
                   1430:
                   1431: static int
1.5       kristaps 1432: mdoc_ap_pre(MDOC_ARGS)
                   1433: {
1.188     schwarze 1434:
1.5       kristaps 1435:        h->flags |= HTML_NOSPACE;
                   1436:        print_text(h, "\\(aq");
                   1437:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1438:        return 1;
1.5       kristaps 1439: }
                   1440:
                   1441: static int
                   1442: mdoc_bf_pre(MDOC_ARGS)
                   1443: {
1.248     schwarze 1444:        const char      *cattr;
1.5       kristaps 1445:
1.323     schwarze 1446:        switch (n->type) {
                   1447:        case ROFFT_BLOCK:
                   1448:                html_close_paragraph(h);
                   1449:                return 1;
                   1450:        case ROFFT_HEAD:
1.237     schwarze 1451:                return 0;
1.323     schwarze 1452:        case ROFFT_BODY:
                   1453:                break;
                   1454:        default:
                   1455:                abort();
                   1456:        }
1.5       kristaps 1457:
1.198     schwarze 1458:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1459:                cattr = "Bf Em";
1.198     schwarze 1460:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1461:                cattr = "Bf Sy";
1.188     schwarze 1462:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1463:                cattr = "Bf Li";
1.92      kristaps 1464:        else
1.300     schwarze 1465:                cattr = "Bf No";
1.248     schwarze 1466:
1.300     schwarze 1467:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1468:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1469:        return 1;
1.5       kristaps 1470: }
                   1471:
                   1472: static int
                   1473: mdoc_ms_pre(MDOC_ARGS)
                   1474: {
1.275     schwarze 1475:        char *id;
                   1476:
                   1477:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1478:                print_otag(h, TAG_A, "chR", "permalink", id);
1.303     schwarze 1479:        print_otag(h, TAG_SPAN, "cTi", "Ms", id);
1.237     schwarze 1480:        return 1;
1.5       kristaps 1481: }
                   1482:
                   1483: static int
1.110     schwarze 1484: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1485: {
                   1486:
                   1487:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1488:        return 1;
1.5       kristaps 1489: }
                   1490:
                   1491: static void
                   1492: mdoc_pf_post(MDOC_ARGS)
                   1493: {
                   1494:
1.244     schwarze 1495:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1496:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1497: }
                   1498:
                   1499: static int
                   1500: mdoc_rs_pre(MDOC_ARGS)
                   1501: {
1.323     schwarze 1502:        switch (n->type) {
                   1503:        case ROFFT_BLOCK:
                   1504:                if (n->sec == SEC_SEE_ALSO)
                   1505:                        html_close_paragraph(h);
                   1506:                break;
                   1507:        case ROFFT_HEAD:
                   1508:                return 0;
                   1509:        case ROFFT_BODY:
                   1510:                if (n->sec == SEC_SEE_ALSO)
                   1511:                        print_otag(h, TAG_P, "c", "Pp");
                   1512:                print_otag(h, TAG_CITE, "cT", "Rs");
                   1513:                break;
                   1514:        default:
                   1515:                abort();
                   1516:        }
1.237     schwarze 1517:        return 1;
1.210     schwarze 1518: }
                   1519:
                   1520: static int
                   1521: mdoc_no_pre(MDOC_ARGS)
                   1522: {
1.275     schwarze 1523:        char *id;
                   1524:
                   1525:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1526:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1527:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1528:        return 1;
1.5       kristaps 1529: }
1.6       kristaps 1530:
                   1531: static int
                   1532: mdoc_li_pre(MDOC_ARGS)
                   1533: {
1.275     schwarze 1534:        char    *id;
                   1535:
                   1536:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1537:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1538:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1539:        return 1;
1.6       kristaps 1540: }
                   1541:
                   1542: static int
                   1543: mdoc_sy_pre(MDOC_ARGS)
                   1544: {
1.274     schwarze 1545:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1546:        return 1;
1.6       kristaps 1547: }
                   1548:
                   1549: static int
                   1550: mdoc_lb_pre(MDOC_ARGS)
                   1551: {
1.244     schwarze 1552:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1553:                print_otag(h, TAG_BR, "");
1.127     kristaps 1554:
1.274     schwarze 1555:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1556:        return 1;
1.6       kristaps 1557: }
1.10      kristaps 1558:
                   1559: static int
                   1560: mdoc__x_pre(MDOC_ARGS)
                   1561: {
1.248     schwarze 1562:        const char      *cattr;
                   1563:        enum htmltag     t;
1.133     kristaps 1564:
                   1565:        t = TAG_SPAN;
1.37      kristaps 1566:
1.10      kristaps 1567:        switch (n->tok) {
1.188     schwarze 1568:        case MDOC__A:
1.257     schwarze 1569:                cattr = "RsA";
1.103     kristaps 1570:                if (n->prev && MDOC__A == n->prev->tok)
                   1571:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1572:                                print_text(h, "and");
1.10      kristaps 1573:                break;
1.188     schwarze 1574:        case MDOC__B:
1.133     kristaps 1575:                t = TAG_I;
1.257     schwarze 1576:                cattr = "RsB";
1.10      kristaps 1577:                break;
1.188     schwarze 1578:        case MDOC__C:
1.257     schwarze 1579:                cattr = "RsC";
1.10      kristaps 1580:                break;
1.188     schwarze 1581:        case MDOC__D:
1.257     schwarze 1582:                cattr = "RsD";
1.10      kristaps 1583:                break;
1.188     schwarze 1584:        case MDOC__I:
1.133     kristaps 1585:                t = TAG_I;
1.257     schwarze 1586:                cattr = "RsI";
1.10      kristaps 1587:                break;
1.188     schwarze 1588:        case MDOC__J:
1.133     kristaps 1589:                t = TAG_I;
1.257     schwarze 1590:                cattr = "RsJ";
1.10      kristaps 1591:                break;
1.188     schwarze 1592:        case MDOC__N:
1.257     schwarze 1593:                cattr = "RsN";
1.10      kristaps 1594:                break;
1.188     schwarze 1595:        case MDOC__O:
1.257     schwarze 1596:                cattr = "RsO";
1.10      kristaps 1597:                break;
1.188     schwarze 1598:        case MDOC__P:
1.257     schwarze 1599:                cattr = "RsP";
1.10      kristaps 1600:                break;
1.188     schwarze 1601:        case MDOC__Q:
1.257     schwarze 1602:                cattr = "RsQ";
1.10      kristaps 1603:                break;
1.188     schwarze 1604:        case MDOC__R:
1.257     schwarze 1605:                cattr = "RsR";
1.10      kristaps 1606:                break;
1.188     schwarze 1607:        case MDOC__T:
1.257     schwarze 1608:                cattr = "RsT";
1.10      kristaps 1609:                break;
1.188     schwarze 1610:        case MDOC__U:
1.257     schwarze 1611:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1612:                return 1;
1.188     schwarze 1613:        case MDOC__V:
1.257     schwarze 1614:                cattr = "RsV";
1.10      kristaps 1615:                break;
                   1616:        default:
                   1617:                abort();
                   1618:        }
                   1619:
1.257     schwarze 1620:        print_otag(h, t, "c", cattr);
1.237     schwarze 1621:        return 1;
1.10      kristaps 1622: }
                   1623:
                   1624: static void
                   1625: mdoc__x_post(MDOC_ARGS)
                   1626: {
1.103     kristaps 1627:
                   1628:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1629:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1630:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1631:                                return;
1.10      kristaps 1632:
1.61      kristaps 1633:        /* TODO: %U */
                   1634:
1.106     kristaps 1635:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1636:                return;
                   1637:
1.155     kristaps 1638:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1639:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1640: }
                   1641:
                   1642: static int
                   1643: mdoc_bk_pre(MDOC_ARGS)
                   1644: {
                   1645:
                   1646:        switch (n->type) {
1.227     schwarze 1647:        case ROFFT_BLOCK:
1.94      kristaps 1648:                break;
1.227     schwarze 1649:        case ROFFT_HEAD:
1.237     schwarze 1650:                return 0;
1.227     schwarze 1651:        case ROFFT_BODY:
1.240     schwarze 1652:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1653:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1654:                break;
                   1655:        default:
                   1656:                abort();
                   1657:        }
                   1658:
1.237     schwarze 1659:        return 1;
1.94      kristaps 1660: }
                   1661:
                   1662: static void
                   1663: mdoc_bk_post(MDOC_ARGS)
                   1664: {
                   1665:
1.227     schwarze 1666:        if (n->type == ROFFT_BODY)
1.94      kristaps 1667:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1668: }
1.107     kristaps 1669:
                   1670: static int
                   1671: mdoc_quote_pre(MDOC_ARGS)
                   1672: {
1.227     schwarze 1673:        if (n->type != ROFFT_BODY)
1.237     schwarze 1674:                return 1;
1.107     kristaps 1675:
                   1676:        switch (n->tok) {
1.188     schwarze 1677:        case MDOC_Ao:
                   1678:        case MDOC_Aq:
1.240     schwarze 1679:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1680:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1681:                break;
1.188     schwarze 1682:        case MDOC_Bro:
                   1683:        case MDOC_Brq:
1.107     kristaps 1684:                print_text(h, "\\(lC");
                   1685:                break;
1.188     schwarze 1686:        case MDOC_Bo:
                   1687:        case MDOC_Bq:
1.107     kristaps 1688:                print_text(h, "\\(lB");
                   1689:                break;
1.188     schwarze 1690:        case MDOC_Oo:
                   1691:        case MDOC_Op:
1.107     kristaps 1692:                print_text(h, "\\(lB");
1.323     schwarze 1693:                /*
                   1694:                 * Give up on semantic markup for now.
                   1695:                 * We cannot use TAG_SPAN because .Oo may contain blocks.
                   1696:                 * We cannot use TAG_IDIV because we might be in a
                   1697:                 * phrasing context (like .Dl or .Pp); we cannot
                   1698:                 * close out a .Pp at this point either because
                   1699:                 * that would break the line.
                   1700:                 */
                   1701:                /* XXX print_otag(h, TAG_???, "c", "Op"); */
1.107     kristaps 1702:                break;
1.191     schwarze 1703:        case MDOC_En:
                   1704:                if (NULL == n->norm->Es ||
                   1705:                    NULL == n->norm->Es->child)
1.237     schwarze 1706:                        return 1;
1.191     schwarze 1707:                print_text(h, n->norm->Es->child->string);
                   1708:                break;
1.188     schwarze 1709:        case MDOC_Do:
                   1710:        case MDOC_Dq:
                   1711:        case MDOC_Qo:
                   1712:        case MDOC_Qq:
1.107     kristaps 1713:                print_text(h, "\\(lq");
                   1714:                break;
1.188     schwarze 1715:        case MDOC_Po:
                   1716:        case MDOC_Pq:
1.107     kristaps 1717:                print_text(h, "(");
                   1718:                break;
1.188     schwarze 1719:        case MDOC_Ql:
1.178     kristaps 1720:                print_text(h, "\\(oq");
                   1721:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1722:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1723:                break;
1.188     schwarze 1724:        case MDOC_So:
                   1725:        case MDOC_Sq:
1.107     kristaps 1726:                print_text(h, "\\(oq");
                   1727:                break;
                   1728:        default:
                   1729:                abort();
                   1730:        }
                   1731:
                   1732:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1733:        return 1;
1.107     kristaps 1734: }
                   1735:
                   1736: static void
                   1737: mdoc_quote_post(MDOC_ARGS)
                   1738: {
                   1739:
1.227     schwarze 1740:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1741:                return;
                   1742:
1.221     schwarze 1743:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1744:
                   1745:        switch (n->tok) {
1.188     schwarze 1746:        case MDOC_Ao:
                   1747:        case MDOC_Aq:
1.240     schwarze 1748:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1749:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1750:                break;
1.188     schwarze 1751:        case MDOC_Bro:
                   1752:        case MDOC_Brq:
1.107     kristaps 1753:                print_text(h, "\\(rC");
                   1754:                break;
1.188     schwarze 1755:        case MDOC_Oo:
                   1756:        case MDOC_Op:
                   1757:        case MDOC_Bo:
                   1758:        case MDOC_Bq:
1.107     kristaps 1759:                print_text(h, "\\(rB");
1.191     schwarze 1760:                break;
                   1761:        case MDOC_En:
1.221     schwarze 1762:                if (n->norm->Es == NULL ||
                   1763:                    n->norm->Es->child == NULL ||
                   1764:                    n->norm->Es->child->next == NULL)
                   1765:                        h->flags &= ~HTML_NOSPACE;
                   1766:                else
1.191     schwarze 1767:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1768:                break;
1.188     schwarze 1769:        case MDOC_Qo:
                   1770:        case MDOC_Qq:
                   1771:        case MDOC_Do:
                   1772:        case MDOC_Dq:
1.107     kristaps 1773:                print_text(h, "\\(rq");
                   1774:                break;
1.188     schwarze 1775:        case MDOC_Po:
                   1776:        case MDOC_Pq:
1.107     kristaps 1777:                print_text(h, ")");
                   1778:                break;
1.188     schwarze 1779:        case MDOC_Ql:
                   1780:        case MDOC_So:
                   1781:        case MDOC_Sq:
1.183     schwarze 1782:                print_text(h, "\\(cq");
1.107     kristaps 1783:                break;
                   1784:        default:
                   1785:                abort();
                   1786:        }
1.221     schwarze 1787: }
                   1788:
                   1789: static int
                   1790: mdoc_eo_pre(MDOC_ARGS)
                   1791: {
                   1792:
1.227     schwarze 1793:        if (n->type != ROFFT_BODY)
1.237     schwarze 1794:                return 1;
1.221     schwarze 1795:
                   1796:        if (n->end == ENDBODY_NOT &&
                   1797:            n->parent->head->child == NULL &&
                   1798:            n->child != NULL &&
                   1799:            n->child->end != ENDBODY_NOT)
                   1800:                print_text(h, "\\&");
                   1801:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1802:            n->parent->head->child != NULL && (n->child != NULL ||
                   1803:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1804:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1805:        return 1;
1.221     schwarze 1806: }
                   1807:
                   1808: static void
                   1809: mdoc_eo_post(MDOC_ARGS)
                   1810: {
                   1811:        int      body, tail;
                   1812:
1.227     schwarze 1813:        if (n->type != ROFFT_BODY)
1.221     schwarze 1814:                return;
                   1815:
                   1816:        if (n->end != ENDBODY_NOT) {
                   1817:                h->flags &= ~HTML_NOSPACE;
                   1818:                return;
                   1819:        }
                   1820:
                   1821:        body = n->child != NULL || n->parent->head->child != NULL;
                   1822:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1823:
                   1824:        if (body && tail)
                   1825:                h->flags |= HTML_NOSPACE;
                   1826:        else if ( ! tail)
                   1827:                h->flags &= ~HTML_NOSPACE;
1.316     schwarze 1828: }
                   1829:
                   1830: static int
                   1831: mdoc_abort_pre(MDOC_ARGS)
                   1832: {
                   1833:        abort();
1.107     kristaps 1834: }

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