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Annotation of mandoc/mdoc_html.c, Revision 1.328

1.328   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.327 2019/01/18 14:36:21 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.326     schwarze    4:  * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.227     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, "");
1.326     schwarze  297:                if (n != NULL && n->type == ROFFT_COMMENT)
1.296     schwarze  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;
1.244     schwarze  357:        n->flags &= ~NODE_ENDED;
1.1       kristaps  358:        switch (n->type) {
1.227     schwarze  359:        case ROFFT_TEXT:
1.327     schwarze  360:                t = h->tag;
                    361:                t->refcnt++;
                    362:
1.144     kristaps  363:                /* No tables in this mode... */
                    364:                assert(NULL == h->tblt);
1.149     kristaps  365:
                    366:                /*
                    367:                 * Make sure that if we're in a literal mode already
                    368:                 * (i.e., within a <PRE>) don't print the newline.
                    369:                 */
1.286     schwarze  370:                if (*n->string == ' ' && n->flags & NODE_LINE &&
1.322     schwarze  371:                    (h->flags & HTML_NONEWLINE) == 0 &&
                    372:                    (n->flags & NODE_NOFILL) == 0)
1.286     schwarze  373:                        print_otag(h, TAG_BR, "");
1.244     schwarze  374:                if (NODE_DELIMC & n->flags)
1.155     kristaps  375:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  376:                print_text(h, n->string);
1.244     schwarze  377:                if (NODE_DELIMO & n->flags)
1.155     kristaps  378:                        h->flags |= HTML_NOSPACE;
1.323     schwarze  379:                break;
1.227     schwarze  380:        case ROFFT_EQN:
1.327     schwarze  381:                t = h->tag;
                    382:                t->refcnt++;
1.174     kristaps  383:                print_eqn(h, n->eqn);
1.153     kristaps  384:                break;
1.227     schwarze  385:        case ROFFT_TBL:
1.144     kristaps  386:                /*
                    387:                 * This will take care of initialising all of the table
                    388:                 * state data for the first table, then tearing it down
                    389:                 * for the last one.
                    390:                 */
1.141     kristaps  391:                print_tbl(h, n->span);
1.144     kristaps  392:                return;
1.1       kristaps  393:        default:
1.144     kristaps  394:                /*
                    395:                 * Close out the current table, if it's open, and unset
                    396:                 * the "meta" table state.  This will be reopened on the
                    397:                 * next table element.
                    398:                 */
1.327     schwarze  399:                if (h->tblt != NULL)
1.144     kristaps  400:                        print_tblclose(h);
1.213     schwarze  401:                assert(h->tblt == NULL);
1.327     schwarze  402:                t = h->tag;
                    403:                t->refcnt++;
1.281     schwarze  404:                if (n->tok < ROFF_MAX) {
1.282     schwarze  405:                        roff_html_pre(h, n);
1.327     schwarze  406:                        t->refcnt--;
1.323     schwarze  407:                        print_stagq(h, t);
                    408:                        return;
1.281     schwarze  409:                }
1.280     schwarze  410:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.311     schwarze  411:                if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
1.280     schwarze  412:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.311     schwarze  413:                        child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
                    414:                            n, h);
1.1       kristaps  415:                break;
                    416:        }
                    417:
1.244     schwarze  418:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  419:                h->flags &= ~HTML_KEEP;
                    420:                h->flags |= HTML_PREKEEP;
1.94      kristaps  421:        }
                    422:
1.323     schwarze  423:        if (child && n->child != NULL)
1.184     schwarze  424:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  425:
1.327     schwarze  426:        t->refcnt--;
1.1       kristaps  427:        print_stagq(h, t);
                    428:
                    429:        switch (n->type) {
1.323     schwarze  430:        case ROFFT_TEXT:
1.227     schwarze  431:        case ROFFT_EQN:
1.1       kristaps  432:                break;
                    433:        default:
1.323     schwarze  434:                if (mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
1.281     schwarze  435:                    n->flags & NODE_ENDED)
1.213     schwarze  436:                        break;
1.311     schwarze  437:                (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
1.213     schwarze  438:                if (n->end != ENDBODY_NOT)
1.244     schwarze  439:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  440:                break;
                    441:        }
1.323     schwarze  442:
                    443:        if (n->flags & NODE_NOFILL &&
                    444:            (n->next == NULL || n->next->flags & NODE_LINE)) {
                    445:                h->col++;
                    446:                print_endline(h);
                    447:        }
1.1       kristaps  448: }
                    449:
                    450: static void
1.296     schwarze  451: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  452: {
                    453:        struct tag      *t, *tt;
                    454:
1.248     schwarze  455:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    456:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  457:
1.248     schwarze  458:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  459:        print_text(h, meta->date);
1.1       kristaps  460:        print_stagq(h, tt);
                    461:
1.248     schwarze  462:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  463:        print_text(h, meta->os);
1.1       kristaps  464:        print_tagq(h, t);
                    465: }
                    466:
                    467: static int
1.296     schwarze  468: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  469: {
                    470:        struct tag      *t, *tt;
1.190     schwarze  471:        char            *volume, *title;
1.1       kristaps  472:
1.190     schwarze  473:        if (NULL == meta->arch)
                    474:                volume = mandoc_strdup(meta->vol);
                    475:        else
                    476:                mandoc_asprintf(&volume, "%s (%s)",
                    477:                    meta->vol, meta->arch);
1.1       kristaps  478:
1.195     schwarze  479:        if (NULL == meta->msec)
                    480:                title = mandoc_strdup(meta->title);
                    481:        else
                    482:                mandoc_asprintf(&title, "%s(%s)",
                    483:                    meta->title, meta->msec);
1.23      kristaps  484:
1.248     schwarze  485:        t = print_otag(h, TAG_TABLE, "c", "head");
                    486:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  487:
1.248     schwarze  488:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  489:        print_text(h, title);
1.1       kristaps  490:        print_stagq(h, tt);
                    491:
1.248     schwarze  492:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  493:        print_text(h, volume);
1.1       kristaps  494:        print_stagq(h, tt);
                    495:
1.248     schwarze  496:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  497:        print_text(h, title);
1.1       kristaps  498:        print_tagq(h, t);
1.189     schwarze  499:
                    500:        free(title);
1.190     schwarze  501:        free(volume);
1.237     schwarze  502:        return 1;
1.1       kristaps  503: }
                    504:
1.254     schwarze  505: static char *
1.275     schwarze  506: cond_id(const struct roff_node *n)
                    507: {
                    508:        if (n->child != NULL &&
                    509:            n->child->type == ROFFT_TEXT &&
                    510:            (n->prev == NULL ||
                    511:             (n->prev->type == ROFFT_TEXT &&
                    512:              strcmp(n->prev->string, "|") == 0)) &&
                    513:            (n->parent->tok == MDOC_It ||
                    514:             (n->parent->tok == MDOC_Xo &&
                    515:              n->parent->parent->prev == NULL &&
                    516:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  517:                return html_make_id(n, 1);
1.275     schwarze  518:        return NULL;
                    519: }
                    520:
1.1       kristaps  521: static int
                    522: mdoc_sh_pre(MDOC_ARGS)
                    523: {
1.314     schwarze  524:        struct roff_node        *sn, *subn;
                    525:        struct tag              *t, *tsec, *tsub;
1.313     schwarze  526:        char                    *id;
                    527:        int                      sc;
1.249     schwarze  528:
1.200     schwarze  529:        switch (n->type) {
1.313     schwarze  530:        case ROFFT_BLOCK:
1.323     schwarze  531:                html_close_paragraph(h);
1.313     schwarze  532:                if ((h->oflags & HTML_TOC) == 0 ||
                    533:                    h->flags & HTML_TOCDONE ||
1.328   ! schwarze  534:                    n->sec <= SEC_SYNOPSIS) {
        !           535:                        print_otag(h, TAG_SECTION, "c", "Sh");
1.313     schwarze  536:                        break;
1.328   ! schwarze  537:                }
1.313     schwarze  538:                h->flags |= HTML_TOCDONE;
                    539:                sc = 0;
                    540:                for (sn = n->next; sn != NULL; sn = sn->next)
                    541:                        if (sn->sec == SEC_CUSTOM)
                    542:                                if (++sc == 2)
                    543:                                        break;
                    544:                if (sc < 2)
                    545:                        break;
                    546:                t = print_otag(h, TAG_H1, "c", "Sh");
                    547:                print_text(h, "TABLE OF CONTENTS");
                    548:                print_tagq(h, t);
                    549:                t = print_otag(h, TAG_UL, "c", "Bl-compact");
1.314     schwarze  550:                for (sn = n; sn != NULL; sn = sn->next) {
                    551:                        tsec = print_otag(h, TAG_LI, "");
1.313     schwarze  552:                        id = html_make_id(sn->head, 0);
1.319     schwarze  553:                        tsub = print_otag(h, TAG_A, "hR", id);
1.314     schwarze  554:                        free(id);
1.313     schwarze  555:                        print_mdoc_nodelist(meta, sn->head->child, h);
1.319     schwarze  556:                        print_tagq(h, tsub);
1.314     schwarze  557:                        tsub = NULL;
                    558:                        for (subn = sn->body->child; subn != NULL;
                    559:                            subn = subn->next) {
                    560:                                if (subn->tok != MDOC_Ss)
                    561:                                        continue;
1.315     schwarze  562:                                id = html_make_id(subn->head, 0);
                    563:                                if (id == NULL)
                    564:                                        continue;
1.314     schwarze  565:                                if (tsub == NULL)
                    566:                                        print_otag(h, TAG_UL,
                    567:                                            "c", "Bl-compact");
                    568:                                tsub = print_otag(h, TAG_LI, "");
                    569:                                print_otag(h, TAG_A, "hR", id);
                    570:                                free(id);
                    571:                                print_mdoc_nodelist(meta,
                    572:                                    subn->head->child, h);
                    573:                                print_tagq(h, tsub);
                    574:                        }
                    575:                        print_tagq(h, tsec);
1.313     schwarze  576:                }
                    577:                print_tagq(h, t);
1.328   ! schwarze  578:                print_otag(h, TAG_SECTION, "c", "Sh");
1.313     schwarze  579:                break;
1.263     schwarze  580:        case ROFFT_HEAD:
1.304     schwarze  581:                id = html_make_id(n, 1);
1.325     schwarze  582:                print_otag(h, TAG_H1, "ci", "Sh", id);
1.278     schwarze  583:                if (id != NULL)
1.297     schwarze  584:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  585:                break;
1.227     schwarze  586:        case ROFFT_BODY:
1.200     schwarze  587:                if (n->sec == SEC_AUTHORS)
                    588:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  589:                break;
1.200     schwarze  590:        default:
                    591:                break;
                    592:        }
1.237     schwarze  593:        return 1;
1.1       kristaps  594: }
                    595:
                    596: static int
                    597: mdoc_ss_pre(MDOC_ARGS)
                    598: {
1.249     schwarze  599:        char    *id;
                    600:
1.323     schwarze  601:        switch (n->type) {
                    602:        case ROFFT_BLOCK:
                    603:                html_close_paragraph(h);
1.328   ! schwarze  604:                print_otag(h, TAG_SECTION, "c", "Ss");
1.323     schwarze  605:                return 1;
                    606:        case ROFFT_HEAD:
                    607:                break;
                    608:        case ROFFT_BODY:
1.237     schwarze  609:                return 1;
1.323     schwarze  610:        default:
                    611:                abort();
                    612:        }
1.23      kristaps  613:
1.304     schwarze  614:        id = html_make_id(n, 1);
1.325     schwarze  615:        print_otag(h, TAG_H2, "ci", "Ss", id);
1.278     schwarze  616:        if (id != NULL)
1.297     schwarze  617:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  618:        return 1;
1.1       kristaps  619: }
                    620:
                    621: static int
                    622: mdoc_fl_pre(MDOC_ARGS)
                    623: {
1.275     schwarze  624:        char    *id;
                    625:
                    626:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  627:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze  628:        print_otag(h, TAG_CODE, "ci", "Fl", id);
1.275     schwarze  629:
1.50      kristaps  630:        print_text(h, "\\-");
1.240     schwarze  631:        if (!(n->child == NULL &&
1.199     schwarze  632:            (n->next == NULL ||
1.227     schwarze  633:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  634:             n->next->flags & NODE_LINE)))
1.1       kristaps  635:                h->flags |= HTML_NOSPACE;
1.50      kristaps  636:
1.237     schwarze  637:        return 1;
1.1       kristaps  638: }
                    639:
                    640: static int
1.258     schwarze  641: mdoc_cm_pre(MDOC_ARGS)
                    642: {
1.275     schwarze  643:        char    *id;
                    644:
                    645:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  646:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze  647:        print_otag(h, TAG_CODE, "ci", "Cm", id);
1.258     schwarze  648:        return 1;
                    649: }
                    650:
                    651: static int
1.1       kristaps  652: mdoc_nd_pre(MDOC_ARGS)
                    653: {
1.323     schwarze  654:        switch (n->type) {
                    655:        case ROFFT_BLOCK:
                    656:                html_close_paragraph(h);
1.237     schwarze  657:                return 1;
1.323     schwarze  658:        case ROFFT_HEAD:
                    659:                return 0;
                    660:        case ROFFT_BODY:
                    661:                break;
                    662:        default:
                    663:                abort();
                    664:        }
1.1       kristaps  665:        print_text(h, "\\(em");
1.300     schwarze  666:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.325     schwarze  667:        print_otag(h, TAG_DIV, "c", "Nd");
1.237     schwarze  668:        return 1;
1.1       kristaps  669: }
                    670:
                    671: static int
                    672: mdoc_nm_pre(MDOC_ARGS)
                    673: {
1.124     kristaps  674:        switch (n->type) {
1.323     schwarze  675:        case ROFFT_BLOCK:
                    676:                break;
1.227     schwarze  677:        case ROFFT_HEAD:
1.248     schwarze  678:                print_otag(h, TAG_TD, "");
1.235     schwarze  679:                /* FALLTHROUGH */
                    680:        case ROFFT_ELEM:
1.325     schwarze  681:                print_otag(h, TAG_CODE, "c", "Nm");
1.237     schwarze  682:                return 1;
1.227     schwarze  683:        case ROFFT_BODY:
1.248     schwarze  684:                print_otag(h, TAG_TD, "");
1.237     schwarze  685:                return 1;
1.124     kristaps  686:        default:
1.323     schwarze  687:                abort();
1.124     kristaps  688:        }
1.323     schwarze  689:        html_close_paragraph(h);
1.124     kristaps  690:        synopsis_pre(h, n);
1.258     schwarze  691:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  692:        print_otag(h, TAG_TR, "");
1.237     schwarze  693:        return 1;
1.1       kristaps  694: }
                    695:
                    696: static int
                    697: mdoc_xr_pre(MDOC_ARGS)
                    698: {
1.56      kristaps  699:        if (NULL == n->child)
1.237     schwarze  700:                return 0;
1.17      kristaps  701:
1.312     schwarze  702:        if (h->base_man1)
1.325     schwarze  703:                print_otag(h, TAG_A, "chM", "Xr",
1.249     schwarze  704:                    n->child->string, n->child->next == NULL ?
                    705:                    NULL : n->child->next->string);
                    706:        else
1.325     schwarze  707:                print_otag(h, TAG_A, "c", "Xr");
1.1       kristaps  708:
1.157     kristaps  709:        n = n->child;
                    710:        print_text(h, n->string);
1.16      kristaps  711:
1.157     kristaps  712:        if (NULL == (n = n->next))
1.237     schwarze  713:                return 0;
1.1       kristaps  714:
                    715:        h->flags |= HTML_NOSPACE;
                    716:        print_text(h, "(");
                    717:        h->flags |= HTML_NOSPACE;
1.157     kristaps  718:        print_text(h, n->string);
1.1       kristaps  719:        h->flags |= HTML_NOSPACE;
                    720:        print_text(h, ")");
1.237     schwarze  721:        return 0;
1.1       kristaps  722: }
                    723:
                    724: static int
                    725: mdoc_ns_pre(MDOC_ARGS)
                    726: {
                    727:
1.244     schwarze  728:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  729:                h->flags |= HTML_NOSPACE;
1.237     schwarze  730:        return 1;
1.1       kristaps  731: }
                    732:
                    733: static int
                    734: mdoc_ar_pre(MDOC_ARGS)
                    735: {
1.325     schwarze  736:        print_otag(h, TAG_VAR, "c", "Ar");
1.237     schwarze  737:        return 1;
1.1       kristaps  738: }
                    739:
                    740: static int
                    741: mdoc_xx_pre(MDOC_ARGS)
                    742: {
1.259     schwarze  743:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  744:        return 1;
1.4       kristaps  745: }
                    746:
                    747: static int
1.115     kristaps  748: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  749: {
1.256     schwarze  750:        const struct roff_node  *bl;
                    751:        enum mdoc_list           type;
1.115     kristaps  752:
                    753:        bl = n->parent;
1.273     schwarze  754:        while (bl->tok != MDOC_Bl)
1.115     kristaps  755:                bl = bl->parent;
1.137     kristaps  756:        type = bl->norm->Bl.type;
1.24      kristaps  757:
1.256     schwarze  758:        switch (type) {
                    759:        case LIST_bullet:
                    760:        case LIST_dash:
                    761:        case LIST_hyphen:
                    762:        case LIST_item:
                    763:        case LIST_enum:
                    764:                switch (n->type) {
                    765:                case ROFFT_HEAD:
1.237     schwarze  766:                        return 0;
1.256     schwarze  767:                case ROFFT_BODY:
1.299     schwarze  768:                        print_otag(h, TAG_LI, "");
1.115     kristaps  769:                        break;
                    770:                default:
                    771:                        break;
                    772:                }
1.256     schwarze  773:                break;
                    774:        case LIST_diag:
                    775:        case LIST_hang:
                    776:        case LIST_inset:
                    777:        case LIST_ohang:
                    778:                switch (n->type) {
                    779:                case ROFFT_HEAD:
1.299     schwarze  780:                        print_otag(h, TAG_DT, "");
1.115     kristaps  781:                        break;
1.256     schwarze  782:                case ROFFT_BODY:
1.305     schwarze  783:                        print_otag(h, TAG_DD, "");
1.115     kristaps  784:                        break;
                    785:                default:
                    786:                        break;
                    787:                }
1.256     schwarze  788:                break;
1.261     schwarze  789:        case LIST_tag:
                    790:                switch (n->type) {
                    791:                case ROFFT_HEAD:
1.305     schwarze  792:                        print_otag(h, TAG_DT, "");
1.261     schwarze  793:                        break;
                    794:                case ROFFT_BODY:
                    795:                        if (n->child == NULL) {
1.309     schwarze  796:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  797:                                print_text(h, "\\ ");
                    798:                        } else
1.299     schwarze  799:                                print_otag(h, TAG_DD, "");
1.261     schwarze  800:                        break;
                    801:                default:
                    802:                        break;
                    803:                }
                    804:                break;
1.256     schwarze  805:        case LIST_column:
                    806:                switch (n->type) {
                    807:                case ROFFT_HEAD:
                    808:                        break;
                    809:                case ROFFT_BODY:
1.299     schwarze  810:                        print_otag(h, TAG_TD, "");
1.115     kristaps  811:                        break;
                    812:                default:
1.299     schwarze  813:                        print_otag(h, TAG_TR, "");
1.115     kristaps  814:                }
1.256     schwarze  815:        default:
                    816:                break;
1.1       kristaps  817:        }
                    818:
1.237     schwarze  819:        return 1;
1.1       kristaps  820: }
                    821:
                    822: static int
1.115     kristaps  823: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  824: {
1.320     schwarze  825:        char             cattr[32];
1.262     schwarze  826:        struct mdoc_bl  *bl;
1.248     schwarze  827:        enum htmltag     elemtype;
1.23      kristaps  828:
1.265     schwarze  829:        switch (n->type) {
1.323     schwarze  830:        case ROFFT_BLOCK:
                    831:                html_close_paragraph(h);
                    832:                break;
                    833:        case ROFFT_HEAD:
                    834:                return 0;
1.265     schwarze  835:        case ROFFT_BODY:
1.237     schwarze  836:                return 1;
1.265     schwarze  837:        default:
1.323     schwarze  838:                abort();
1.1       kristaps  839:        }
                    840:
1.307     schwarze  841:        bl = &n->norm->Bl;
1.262     schwarze  842:        switch (bl->type) {
1.188     schwarze  843:        case LIST_bullet:
1.256     schwarze  844:                elemtype = TAG_UL;
1.292     schwarze  845:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  846:                break;
1.188     schwarze  847:        case LIST_dash:
                    848:        case LIST_hyphen:
1.256     schwarze  849:                elemtype = TAG_UL;
1.292     schwarze  850:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  851:                break;
1.188     schwarze  852:        case LIST_item:
1.248     schwarze  853:                elemtype = TAG_UL;
1.292     schwarze  854:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  855:                break;
1.188     schwarze  856:        case LIST_enum:
1.248     schwarze  857:                elemtype = TAG_OL;
1.292     schwarze  858:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  859:                break;
1.188     schwarze  860:        case LIST_diag:
1.256     schwarze  861:                elemtype = TAG_DL;
1.292     schwarze  862:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  863:                break;
1.188     schwarze  864:        case LIST_hang:
1.256     schwarze  865:                elemtype = TAG_DL;
1.292     schwarze  866:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  867:                break;
1.188     schwarze  868:        case LIST_inset:
1.256     schwarze  869:                elemtype = TAG_DL;
1.292     schwarze  870:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  871:                break;
1.188     schwarze  872:        case LIST_ohang:
1.256     schwarze  873:                elemtype = TAG_DL;
1.292     schwarze  874:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  875:                break;
1.188     schwarze  876:        case LIST_tag:
1.262     schwarze  877:                if (bl->offs)
1.306     schwarze  878:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  879:                print_otag(h, TAG_DL, "c", bl->comp ?
                    880:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  881:                return 1;
1.188     schwarze  882:        case LIST_column:
1.248     schwarze  883:                elemtype = TAG_TABLE;
1.292     schwarze  884:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  885:                break;
                    886:        default:
1.115     kristaps  887:                abort();
1.1       kristaps  888:        }
1.306     schwarze  889:        if (bl->offs != NULL)
                    890:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  891:        if (bl->comp)
                    892:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  893:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  894:        return 1;
1.1       kristaps  895: }
                    896:
                    897: static int
                    898: mdoc_ex_pre(MDOC_ARGS)
                    899: {
1.127     kristaps  900:        if (n->prev)
1.248     schwarze  901:                print_otag(h, TAG_BR, "");
1.269     schwarze  902:        return 1;
                    903: }
                    904:
                    905: static int
                    906: mdoc_st_pre(MDOC_ARGS)
                    907: {
1.325     schwarze  908:        print_otag(h, TAG_SPAN, "c", "St");
1.247     schwarze  909:        return 1;
1.1       kristaps  910: }
                    911:
                    912: static int
                    913: mdoc_em_pre(MDOC_ARGS)
                    914: {
1.325     schwarze  915:        print_otag(h, TAG_I, "c", "Em");
1.237     schwarze  916:        return 1;
1.1       kristaps  917: }
                    918:
                    919: static int
                    920: mdoc_d1_pre(MDOC_ARGS)
                    921: {
1.323     schwarze  922:        switch (n->type) {
                    923:        case ROFFT_BLOCK:
                    924:                html_close_paragraph(h);
                    925:                break;
                    926:        case ROFFT_HEAD:
                    927:                return 0;
                    928:        case ROFFT_BODY:
1.237     schwarze  929:                return 1;
1.323     schwarze  930:        default:
                    931:                abort();
                    932:        }
1.306     schwarze  933:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.255     schwarze  934:        if (n->tok == MDOC_Dl)
                    935:                print_otag(h, TAG_CODE, "c", "Li");
1.237     schwarze  936:        return 1;
1.1       kristaps  937: }
                    938:
                    939: static int
                    940: mdoc_sx_pre(MDOC_ARGS)
                    941: {
1.249     schwarze  942:        char    *id;
1.175     kristaps  943:
1.304     schwarze  944:        id = html_make_id(n, 0);
1.325     schwarze  945:        print_otag(h, TAG_A, "chR", "Sx", id);
1.263     schwarze  946:        free(id);
1.237     schwarze  947:        return 1;
1.1       kristaps  948: }
                    949:
                    950: static int
                    951: mdoc_bd_pre(MDOC_ARGS)
                    952: {
1.323     schwarze  953:        char                     buf[16];
                    954:        struct roff_node        *nn;
1.322     schwarze  955:        int                      comp;
1.1       kristaps  956:
1.323     schwarze  957:        switch (n->type) {
                    958:        case ROFFT_BLOCK:
                    959:                html_close_paragraph(h);
                    960:                return 1;
                    961:        case ROFFT_HEAD:
1.237     schwarze  962:                return 0;
1.323     schwarze  963:        case ROFFT_BODY:
                    964:                break;
                    965:        default:
                    966:                abort();
                    967:        }
                    968:
                    969:        /* Handle preceding whitespace. */
1.1       kristaps  970:
1.323     schwarze  971:        comp = n->norm->Bd.comp;
                    972:        for (nn = n; nn != NULL && comp == 0; nn = nn->parent) {
                    973:                if (nn->type != ROFFT_BLOCK)
                    974:                        continue;
                    975:                if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
                    976:                        comp = 1;
                    977:                if (nn->prev != NULL)
                    978:                        break;
1.1       kristaps  979:        }
1.323     schwarze  980:        (void)strlcpy(buf, "Bd", sizeof(buf));
                    981:        if (comp == 0)
                    982:                (void)strlcat(buf, " Pp", sizeof(buf));
1.1       kristaps  983:
1.209     schwarze  984:        /* Handle the -offset argument. */
                    985:
1.323     schwarze  986:        if (n->norm->Bd.offs != NULL &&
                    987:            strcmp(n->norm->Bd.offs, "left") != 0)
                    988:                (void)strlcat(buf, " Bd-indent", sizeof(buf));
1.241     schwarze  989:
1.323     schwarze  990:        print_otag(h, TAG_DIV, "c", buf);
                    991:        return 1;
1.1       kristaps  992: }
                    993:
                    994: static int
                    995: mdoc_pa_pre(MDOC_ARGS)
                    996: {
1.325     schwarze  997:        print_otag(h, TAG_SPAN, "c", "Pa");
1.237     schwarze  998:        return 1;
1.1       kristaps  999: }
                   1000:
                   1001: static int
                   1002: mdoc_ad_pre(MDOC_ARGS)
                   1003: {
1.302     schwarze 1004:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze 1005:        return 1;
1.1       kristaps 1006: }
                   1007:
                   1008: static int
                   1009: mdoc_an_pre(MDOC_ARGS)
                   1010: {
1.200     schwarze 1011:        if (n->norm->An.auth == AUTH_split) {
                   1012:                h->flags &= ~HTML_NOSPLIT;
                   1013:                h->flags |= HTML_SPLIT;
1.237     schwarze 1014:                return 0;
1.200     schwarze 1015:        }
                   1016:        if (n->norm->An.auth == AUTH_nosplit) {
                   1017:                h->flags &= ~HTML_SPLIT;
                   1018:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1019:                return 0;
1.200     schwarze 1020:        }
                   1021:
                   1022:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1023:                print_otag(h, TAG_BR, "");
1.200     schwarze 1024:
                   1025:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1026:                h->flags |= HTML_SPLIT;
1.19      kristaps 1027:
1.325     schwarze 1028:        print_otag(h, TAG_SPAN, "c", "An");
1.237     schwarze 1029:        return 1;
1.1       kristaps 1030: }
                   1031:
                   1032: static int
                   1033: mdoc_cd_pre(MDOC_ARGS)
                   1034: {
1.78      kristaps 1035:        synopsis_pre(h, n);
1.325     schwarze 1036:        print_otag(h, TAG_CODE, "c", "Cd");
1.237     schwarze 1037:        return 1;
1.1       kristaps 1038: }
                   1039:
                   1040: static int
                   1041: mdoc_dv_pre(MDOC_ARGS)
                   1042: {
1.275     schwarze 1043:        char    *id;
                   1044:
                   1045:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1046:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1047:        print_otag(h, TAG_CODE, "ci", "Dv", id);
1.237     schwarze 1048:        return 1;
1.1       kristaps 1049: }
                   1050:
                   1051: static int
                   1052: mdoc_ev_pre(MDOC_ARGS)
                   1053: {
1.275     schwarze 1054:        char    *id;
                   1055:
                   1056:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1057:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1058:        print_otag(h, TAG_CODE, "ci", "Ev", id);
1.237     schwarze 1059:        return 1;
1.1       kristaps 1060: }
                   1061:
                   1062: static int
                   1063: mdoc_er_pre(MDOC_ARGS)
                   1064: {
1.275     schwarze 1065:        char    *id;
                   1066:
                   1067:        id = n->sec == SEC_ERRORS &&
                   1068:            (n->parent->tok == MDOC_It ||
                   1069:             (n->parent->tok == MDOC_Bq &&
                   1070:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1071:            html_make_id(n, 1) : NULL;
1.275     schwarze 1072:
                   1073:        if (id != NULL)
1.297     schwarze 1074:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1075:        print_otag(h, TAG_CODE, "ci", "Er", id);
1.237     schwarze 1076:        return 1;
1.1       kristaps 1077: }
                   1078:
                   1079: static int
                   1080: mdoc_fa_pre(MDOC_ARGS)
                   1081: {
1.228     schwarze 1082:        const struct roff_node  *nn;
1.1       kristaps 1083:        struct tag              *t;
                   1084:
                   1085:        if (n->parent->tok != MDOC_Fo) {
1.325     schwarze 1086:                print_otag(h, TAG_VAR, "c", "Fa");
1.237     schwarze 1087:                return 1;
1.1       kristaps 1088:        }
                   1089:
                   1090:        for (nn = n->child; nn; nn = nn->next) {
1.325     schwarze 1091:                t = print_otag(h, TAG_VAR, "c", "Fa");
1.1       kristaps 1092:                print_text(h, nn->string);
                   1093:                print_tagq(h, t);
1.155     kristaps 1094:                if (nn->next) {
                   1095:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1096:                        print_text(h, ",");
1.155     kristaps 1097:                }
1.1       kristaps 1098:        }
                   1099:
1.155     kristaps 1100:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1101:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1102:                print_text(h, ",");
1.155     kristaps 1103:        }
1.1       kristaps 1104:
1.237     schwarze 1105:        return 0;
1.1       kristaps 1106: }
                   1107:
                   1108: static int
                   1109: mdoc_fd_pre(MDOC_ARGS)
                   1110: {
1.162     kristaps 1111:        struct tag      *t;
1.249     schwarze 1112:        char            *buf, *cp;
1.1       kristaps 1113:
1.78      kristaps 1114:        synopsis_pre(h, n);
                   1115:
1.162     kristaps 1116:        if (NULL == (n = n->child))
1.237     schwarze 1117:                return 0;
1.162     kristaps 1118:
1.227     schwarze 1119:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1120:
                   1121:        if (strcmp(n->string, "#include")) {
1.325     schwarze 1122:                print_otag(h, TAG_CODE, "c", "Fd");
1.237     schwarze 1123:                return 1;
1.162     kristaps 1124:        }
                   1125:
1.325     schwarze 1126:        print_otag(h, TAG_CODE, "c", "In");
1.162     kristaps 1127:        print_text(h, n->string);
                   1128:
                   1129:        if (NULL != (n = n->next)) {
1.227     schwarze 1130:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1131:
1.162     kristaps 1132:                if (h->base_includes) {
1.249     schwarze 1133:                        cp = n->string;
                   1134:                        if (*cp == '<' || *cp == '"')
                   1135:                                cp++;
                   1136:                        buf = mandoc_strdup(cp);
                   1137:                        cp = strchr(buf, '\0') - 1;
                   1138:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1139:                                *cp = '\0';
1.325     schwarze 1140:                        t = print_otag(h, TAG_A, "chI", "In", buf);
1.249     schwarze 1141:                        free(buf);
1.248     schwarze 1142:                } else
1.325     schwarze 1143:                        t = print_otag(h, TAG_A, "c", "In");
1.162     kristaps 1144:
                   1145:                print_text(h, n->string);
                   1146:                print_tagq(h, t);
                   1147:
                   1148:                n = n->next;
                   1149:        }
                   1150:
                   1151:        for ( ; n; n = n->next) {
1.227     schwarze 1152:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1153:                print_text(h, n->string);
                   1154:        }
                   1155:
1.237     schwarze 1156:        return 0;
1.1       kristaps 1157: }
                   1158:
                   1159: static int
                   1160: mdoc_vt_pre(MDOC_ARGS)
                   1161: {
1.227     schwarze 1162:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1163:                synopsis_pre(h, n);
1.237     schwarze 1164:                return 1;
1.227     schwarze 1165:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1166:                synopsis_pre(h, n);
1.227     schwarze 1167:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1168:                return 0;
1.1       kristaps 1169:
1.325     schwarze 1170:        print_otag(h, TAG_VAR, "c", "Vt");
1.237     schwarze 1171:        return 1;
1.1       kristaps 1172: }
                   1173:
                   1174: static int
                   1175: mdoc_ft_pre(MDOC_ARGS)
                   1176: {
1.78      kristaps 1177:        synopsis_pre(h, n);
1.325     schwarze 1178:        print_otag(h, TAG_VAR, "c", "Ft");
1.237     schwarze 1179:        return 1;
1.1       kristaps 1180: }
                   1181:
                   1182: static int
                   1183: mdoc_fn_pre(MDOC_ARGS)
                   1184: {
1.157     kristaps 1185:        struct tag      *t;
                   1186:        char             nbuf[BUFSIZ];
                   1187:        const char      *sp, *ep;
1.248     schwarze 1188:        int              sz, pretty;
1.1       kristaps 1189:
1.244     schwarze 1190:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1191:        synopsis_pre(h, n);
1.1       kristaps 1192:
1.7       kristaps 1193:        /* Split apart into type and name. */
                   1194:        assert(n->child->string);
                   1195:        sp = n->child->string;
1.19      kristaps 1196:
1.26      kristaps 1197:        ep = strchr(sp, ' ');
                   1198:        if (NULL != ep) {
1.325     schwarze 1199:                t = print_otag(h, TAG_VAR, "c", "Ft");
1.188     schwarze 1200:
1.19      kristaps 1201:                while (ep) {
                   1202:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1203:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1204:                        nbuf[sz] = '\0';
                   1205:                        print_text(h, nbuf);
                   1206:                        sp = ++ep;
                   1207:                        ep = strchr(sp, ' ');
                   1208:                }
                   1209:                print_tagq(h, t);
1.7       kristaps 1210:        }
1.1       kristaps 1211:
1.325     schwarze 1212:        t = print_otag(h, TAG_CODE, "c", "Fn");
1.7       kristaps 1213:
1.190     schwarze 1214:        if (sp)
                   1215:                print_text(h, sp);
1.7       kristaps 1216:
1.1       kristaps 1217:        print_tagq(h, t);
                   1218:
                   1219:        h->flags |= HTML_NOSPACE;
                   1220:        print_text(h, "(");
1.163     kristaps 1221:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1222:
1.157     kristaps 1223:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1224:                if (NODE_SYNPRETTY & n->flags)
1.325     schwarze 1225:                        t = print_otag(h, TAG_VAR, "cs", "Fa",
1.248     schwarze 1226:                            "white-space", "nowrap");
                   1227:                else
1.325     schwarze 1228:                        t = print_otag(h, TAG_VAR, "c", "Fa");
1.157     kristaps 1229:                print_text(h, n->string);
1.1       kristaps 1230:                print_tagq(h, t);
1.157     kristaps 1231:                if (n->next) {
1.155     kristaps 1232:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1233:                        print_text(h, ",");
1.155     kristaps 1234:                }
1.1       kristaps 1235:        }
                   1236:
1.155     kristaps 1237:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1238:        print_text(h, ")");
1.155     kristaps 1239:
1.157     kristaps 1240:        if (pretty) {
1.155     kristaps 1241:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1242:                print_text(h, ";");
1.155     kristaps 1243:        }
1.99      kristaps 1244:
1.237     schwarze 1245:        return 0;
1.99      kristaps 1246: }
                   1247:
                   1248: static int
                   1249: mdoc_sm_pre(MDOC_ARGS)
                   1250: {
                   1251:
1.192     schwarze 1252:        if (NULL == n->child)
                   1253:                h->flags ^= HTML_NONOSPACE;
                   1254:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1255:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1256:        else
1.99      kristaps 1257:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1258:
                   1259:        if ( ! (HTML_NONOSPACE & h->flags))
                   1260:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1261:
1.237     schwarze 1262:        return 0;
1.1       kristaps 1263: }
                   1264:
1.120     kristaps 1265: static int
1.191     schwarze 1266: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1267: {
                   1268:
1.237     schwarze 1269:        return 0;
1.187     schwarze 1270: }
                   1271:
                   1272: static int
1.120     kristaps 1273: mdoc_pp_pre(MDOC_ARGS)
                   1274: {
1.323     schwarze 1275:        if ((n->flags & NODE_NOFILL) == 0) {
                   1276:                html_close_paragraph(h);
                   1277:                print_otag(h, TAG_P, "c", "Pp");
                   1278:        }
1.237     schwarze 1279:        return 0;
1.1       kristaps 1280: }
1.2       kristaps 1281:
                   1282: static int
                   1283: mdoc_lk_pre(MDOC_ARGS)
                   1284: {
1.289     schwarze 1285:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1286:        struct tag      *t;
                   1287:
1.289     schwarze 1288:        if ((link = n->child) == NULL)
1.237     schwarze 1289:                return 0;
1.2       kristaps 1290:
1.289     schwarze 1291:        /* Find beginning of trailing punctuation. */
                   1292:        punct = n->last;
                   1293:        while (punct != link && punct->flags & NODE_DELIMC)
                   1294:                punct = punct->prev;
                   1295:        punct = punct->next;
                   1296:
1.279     schwarze 1297:        /* Link target and link text. */
1.290     schwarze 1298:        descr = link->next;
                   1299:        if (descr == punct)
                   1300:                descr = link;  /* no text */
1.325     schwarze 1301:        t = print_otag(h, TAG_A, "ch", "Lk", link->string);
1.290     schwarze 1302:        do {
1.289     schwarze 1303:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1304:                        h->flags |= HTML_NOSPACE;
                   1305:                print_text(h, descr->string);
1.290     schwarze 1306:                descr = descr->next;
                   1307:        } while (descr != punct);
1.279     schwarze 1308:        print_tagq(h, t);
1.170     kristaps 1309:
1.279     schwarze 1310:        /* Trailing punctuation. */
1.289     schwarze 1311:        while (punct != NULL) {
1.279     schwarze 1312:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1313:                print_text(h, punct->string);
                   1314:                punct = punct->next;
1.279     schwarze 1315:        }
1.237     schwarze 1316:        return 0;
1.2       kristaps 1317: }
                   1318:
                   1319: static int
                   1320: mdoc_mt_pre(MDOC_ARGS)
                   1321: {
1.159     kristaps 1322:        struct tag      *t;
1.249     schwarze 1323:        char            *cp;
1.2       kristaps 1324:
1.159     kristaps 1325:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1326:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1327:
1.249     schwarze 1328:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.325     schwarze 1329:                t = print_otag(h, TAG_A, "ch", "Mt", cp);
1.159     kristaps 1330:                print_text(h, n->string);
1.2       kristaps 1331:                print_tagq(h, t);
1.249     schwarze 1332:                free(cp);
1.2       kristaps 1333:        }
1.188     schwarze 1334:
1.237     schwarze 1335:        return 0;
1.2       kristaps 1336: }
1.4       kristaps 1337:
                   1338: static int
                   1339: mdoc_fo_pre(MDOC_ARGS)
                   1340: {
1.77      kristaps 1341:        struct tag      *t;
1.4       kristaps 1342:
1.227     schwarze 1343:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1344:                h->flags |= HTML_NOSPACE;
                   1345:                print_text(h, "(");
                   1346:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1347:                return 1;
1.227     schwarze 1348:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1349:                synopsis_pre(h, n);
1.237     schwarze 1350:                return 1;
1.57      kristaps 1351:        }
1.4       kristaps 1352:
1.233     schwarze 1353:        if (n->child == NULL)
1.237     schwarze 1354:                return 0;
1.77      kristaps 1355:
                   1356:        assert(n->child->string);
1.325     schwarze 1357:        t = print_otag(h, TAG_CODE, "c", "Fn");
1.77      kristaps 1358:        print_text(h, n->child->string);
                   1359:        print_tagq(h, t);
1.237     schwarze 1360:        return 0;
1.4       kristaps 1361: }
                   1362:
                   1363: static void
                   1364: mdoc_fo_post(MDOC_ARGS)
                   1365: {
1.78      kristaps 1366:
1.227     schwarze 1367:        if (n->type != ROFFT_BODY)
1.4       kristaps 1368:                return;
1.155     kristaps 1369:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1370:        print_text(h, ")");
1.155     kristaps 1371:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1372:        print_text(h, ";");
                   1373: }
                   1374:
                   1375: static int
                   1376: mdoc_in_pre(MDOC_ARGS)
                   1377: {
1.156     kristaps 1378:        struct tag      *t;
1.34      kristaps 1379:
1.78      kristaps 1380:        synopsis_pre(h, n);
1.325     schwarze 1381:        print_otag(h, TAG_CODE, "c", "In");
1.4       kristaps 1382:
1.156     kristaps 1383:        /*
                   1384:         * The first argument of the `In' gets special treatment as
                   1385:         * being a linked value.  Subsequent values are printed
                   1386:         * afterward.  groff does similarly.  This also handles the case
                   1387:         * of no children.
                   1388:         */
                   1389:
1.244     schwarze 1390:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1391:                print_text(h, "#include");
                   1392:
                   1393:        print_text(h, "<");
                   1394:        h->flags |= HTML_NOSPACE;
                   1395:
1.156     kristaps 1396:        if (NULL != (n = n->child)) {
1.227     schwarze 1397:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1398:
1.249     schwarze 1399:                if (h->base_includes)
1.325     schwarze 1400:                        t = print_otag(h, TAG_A, "chI", "In", n->string);
1.249     schwarze 1401:                else
1.325     schwarze 1402:                        t = print_otag(h, TAG_A, "c", "In");
1.156     kristaps 1403:                print_text(h, n->string);
1.17      kristaps 1404:                print_tagq(h, t);
1.156     kristaps 1405:
                   1406:                n = n->next;
1.17      kristaps 1407:        }
1.4       kristaps 1408:
                   1409:        h->flags |= HTML_NOSPACE;
                   1410:        print_text(h, ">");
1.156     kristaps 1411:
                   1412:        for ( ; n; n = n->next) {
1.227     schwarze 1413:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1414:                print_text(h, n->string);
                   1415:        }
1.4       kristaps 1416:
1.237     schwarze 1417:        return 0;
1.4       kristaps 1418: }
                   1419:
                   1420: static int
                   1421: mdoc_ic_pre(MDOC_ARGS)
                   1422: {
1.275     schwarze 1423:        char    *id;
                   1424:
                   1425:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1426:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1427:        print_otag(h, TAG_CODE, "ci", "Ic", id);
1.237     schwarze 1428:        return 1;
1.4       kristaps 1429: }
                   1430:
                   1431: static int
                   1432: mdoc_va_pre(MDOC_ARGS)
                   1433: {
1.325     schwarze 1434:        print_otag(h, TAG_VAR, "c", "Va");
1.237     schwarze 1435:        return 1;
1.4       kristaps 1436: }
                   1437:
                   1438: static int
1.5       kristaps 1439: mdoc_ap_pre(MDOC_ARGS)
                   1440: {
1.188     schwarze 1441:
1.5       kristaps 1442:        h->flags |= HTML_NOSPACE;
                   1443:        print_text(h, "\\(aq");
                   1444:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1445:        return 1;
1.5       kristaps 1446: }
                   1447:
                   1448: static int
                   1449: mdoc_bf_pre(MDOC_ARGS)
                   1450: {
1.248     schwarze 1451:        const char      *cattr;
1.5       kristaps 1452:
1.323     schwarze 1453:        switch (n->type) {
                   1454:        case ROFFT_BLOCK:
                   1455:                html_close_paragraph(h);
                   1456:                return 1;
                   1457:        case ROFFT_HEAD:
1.237     schwarze 1458:                return 0;
1.323     schwarze 1459:        case ROFFT_BODY:
                   1460:                break;
                   1461:        default:
                   1462:                abort();
                   1463:        }
1.5       kristaps 1464:
1.198     schwarze 1465:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1466:                cattr = "Bf Em";
1.198     schwarze 1467:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1468:                cattr = "Bf Sy";
1.188     schwarze 1469:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1470:                cattr = "Bf Li";
1.92      kristaps 1471:        else
1.300     schwarze 1472:                cattr = "Bf No";
1.248     schwarze 1473:
1.300     schwarze 1474:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1475:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1476:        return 1;
1.5       kristaps 1477: }
                   1478:
                   1479: static int
                   1480: mdoc_ms_pre(MDOC_ARGS)
                   1481: {
1.275     schwarze 1482:        char *id;
                   1483:
                   1484:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1485:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1486:        print_otag(h, TAG_SPAN, "ci", "Ms", id);
1.237     schwarze 1487:        return 1;
1.5       kristaps 1488: }
                   1489:
                   1490: static int
1.110     schwarze 1491: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1492: {
                   1493:
                   1494:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1495:        return 1;
1.5       kristaps 1496: }
                   1497:
                   1498: static void
                   1499: mdoc_pf_post(MDOC_ARGS)
                   1500: {
                   1501:
1.244     schwarze 1502:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1503:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1504: }
                   1505:
                   1506: static int
                   1507: mdoc_rs_pre(MDOC_ARGS)
                   1508: {
1.323     schwarze 1509:        switch (n->type) {
                   1510:        case ROFFT_BLOCK:
                   1511:                if (n->sec == SEC_SEE_ALSO)
                   1512:                        html_close_paragraph(h);
                   1513:                break;
                   1514:        case ROFFT_HEAD:
                   1515:                return 0;
                   1516:        case ROFFT_BODY:
                   1517:                if (n->sec == SEC_SEE_ALSO)
                   1518:                        print_otag(h, TAG_P, "c", "Pp");
1.325     schwarze 1519:                print_otag(h, TAG_CITE, "c", "Rs");
1.323     schwarze 1520:                break;
                   1521:        default:
                   1522:                abort();
                   1523:        }
1.237     schwarze 1524:        return 1;
1.210     schwarze 1525: }
                   1526:
                   1527: static int
                   1528: mdoc_no_pre(MDOC_ARGS)
                   1529: {
1.275     schwarze 1530:        char *id;
                   1531:
                   1532:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1533:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1534:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1535:        return 1;
1.5       kristaps 1536: }
1.6       kristaps 1537:
                   1538: static int
                   1539: mdoc_li_pre(MDOC_ARGS)
                   1540: {
1.275     schwarze 1541:        char    *id;
                   1542:
                   1543:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1544:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1545:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1546:        return 1;
1.6       kristaps 1547: }
                   1548:
                   1549: static int
                   1550: mdoc_sy_pre(MDOC_ARGS)
                   1551: {
1.325     schwarze 1552:        print_otag(h, TAG_B, "c", "Sy");
1.237     schwarze 1553:        return 1;
1.6       kristaps 1554: }
                   1555:
                   1556: static int
                   1557: mdoc_lb_pre(MDOC_ARGS)
                   1558: {
1.244     schwarze 1559:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1560:                print_otag(h, TAG_BR, "");
1.127     kristaps 1561:
1.325     schwarze 1562:        print_otag(h, TAG_SPAN, "c", "Lb");
1.237     schwarze 1563:        return 1;
1.6       kristaps 1564: }
1.10      kristaps 1565:
                   1566: static int
                   1567: mdoc__x_pre(MDOC_ARGS)
                   1568: {
1.248     schwarze 1569:        const char      *cattr;
                   1570:        enum htmltag     t;
1.133     kristaps 1571:
                   1572:        t = TAG_SPAN;
1.37      kristaps 1573:
1.10      kristaps 1574:        switch (n->tok) {
1.188     schwarze 1575:        case MDOC__A:
1.257     schwarze 1576:                cattr = "RsA";
1.103     kristaps 1577:                if (n->prev && MDOC__A == n->prev->tok)
                   1578:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1579:                                print_text(h, "and");
1.10      kristaps 1580:                break;
1.188     schwarze 1581:        case MDOC__B:
1.133     kristaps 1582:                t = TAG_I;
1.257     schwarze 1583:                cattr = "RsB";
1.10      kristaps 1584:                break;
1.188     schwarze 1585:        case MDOC__C:
1.257     schwarze 1586:                cattr = "RsC";
1.10      kristaps 1587:                break;
1.188     schwarze 1588:        case MDOC__D:
1.257     schwarze 1589:                cattr = "RsD";
1.10      kristaps 1590:                break;
1.188     schwarze 1591:        case MDOC__I:
1.133     kristaps 1592:                t = TAG_I;
1.257     schwarze 1593:                cattr = "RsI";
1.10      kristaps 1594:                break;
1.188     schwarze 1595:        case MDOC__J:
1.133     kristaps 1596:                t = TAG_I;
1.257     schwarze 1597:                cattr = "RsJ";
1.10      kristaps 1598:                break;
1.188     schwarze 1599:        case MDOC__N:
1.257     schwarze 1600:                cattr = "RsN";
1.10      kristaps 1601:                break;
1.188     schwarze 1602:        case MDOC__O:
1.257     schwarze 1603:                cattr = "RsO";
1.10      kristaps 1604:                break;
1.188     schwarze 1605:        case MDOC__P:
1.257     schwarze 1606:                cattr = "RsP";
1.10      kristaps 1607:                break;
1.188     schwarze 1608:        case MDOC__Q:
1.257     schwarze 1609:                cattr = "RsQ";
1.10      kristaps 1610:                break;
1.188     schwarze 1611:        case MDOC__R:
1.257     schwarze 1612:                cattr = "RsR";
1.10      kristaps 1613:                break;
1.188     schwarze 1614:        case MDOC__T:
1.257     schwarze 1615:                cattr = "RsT";
1.10      kristaps 1616:                break;
1.188     schwarze 1617:        case MDOC__U:
1.257     schwarze 1618:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1619:                return 1;
1.188     schwarze 1620:        case MDOC__V:
1.257     schwarze 1621:                cattr = "RsV";
1.10      kristaps 1622:                break;
                   1623:        default:
                   1624:                abort();
                   1625:        }
                   1626:
1.257     schwarze 1627:        print_otag(h, t, "c", cattr);
1.237     schwarze 1628:        return 1;
1.10      kristaps 1629: }
                   1630:
                   1631: static void
                   1632: mdoc__x_post(MDOC_ARGS)
                   1633: {
1.103     kristaps 1634:
                   1635:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1636:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1637:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1638:                                return;
1.10      kristaps 1639:
1.61      kristaps 1640:        /* TODO: %U */
                   1641:
1.106     kristaps 1642:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1643:                return;
                   1644:
1.155     kristaps 1645:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1646:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1647: }
                   1648:
                   1649: static int
                   1650: mdoc_bk_pre(MDOC_ARGS)
                   1651: {
                   1652:
                   1653:        switch (n->type) {
1.227     schwarze 1654:        case ROFFT_BLOCK:
1.94      kristaps 1655:                break;
1.227     schwarze 1656:        case ROFFT_HEAD:
1.237     schwarze 1657:                return 0;
1.227     schwarze 1658:        case ROFFT_BODY:
1.240     schwarze 1659:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1660:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1661:                break;
                   1662:        default:
                   1663:                abort();
                   1664:        }
                   1665:
1.237     schwarze 1666:        return 1;
1.94      kristaps 1667: }
                   1668:
                   1669: static void
                   1670: mdoc_bk_post(MDOC_ARGS)
                   1671: {
                   1672:
1.227     schwarze 1673:        if (n->type == ROFFT_BODY)
1.94      kristaps 1674:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1675: }
1.107     kristaps 1676:
                   1677: static int
                   1678: mdoc_quote_pre(MDOC_ARGS)
                   1679: {
1.227     schwarze 1680:        if (n->type != ROFFT_BODY)
1.237     schwarze 1681:                return 1;
1.107     kristaps 1682:
                   1683:        switch (n->tok) {
1.188     schwarze 1684:        case MDOC_Ao:
                   1685:        case MDOC_Aq:
1.240     schwarze 1686:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1687:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1688:                break;
1.188     schwarze 1689:        case MDOC_Bro:
                   1690:        case MDOC_Brq:
1.107     kristaps 1691:                print_text(h, "\\(lC");
                   1692:                break;
1.188     schwarze 1693:        case MDOC_Bo:
                   1694:        case MDOC_Bq:
1.107     kristaps 1695:                print_text(h, "\\(lB");
                   1696:                break;
1.188     schwarze 1697:        case MDOC_Oo:
                   1698:        case MDOC_Op:
1.107     kristaps 1699:                print_text(h, "\\(lB");
1.323     schwarze 1700:                /*
                   1701:                 * Give up on semantic markup for now.
                   1702:                 * We cannot use TAG_SPAN because .Oo may contain blocks.
                   1703:                 * We cannot use TAG_IDIV because we might be in a
                   1704:                 * phrasing context (like .Dl or .Pp); we cannot
                   1705:                 * close out a .Pp at this point either because
                   1706:                 * that would break the line.
                   1707:                 */
                   1708:                /* XXX print_otag(h, TAG_???, "c", "Op"); */
1.107     kristaps 1709:                break;
1.191     schwarze 1710:        case MDOC_En:
                   1711:                if (NULL == n->norm->Es ||
                   1712:                    NULL == n->norm->Es->child)
1.237     schwarze 1713:                        return 1;
1.191     schwarze 1714:                print_text(h, n->norm->Es->child->string);
                   1715:                break;
1.188     schwarze 1716:        case MDOC_Do:
                   1717:        case MDOC_Dq:
                   1718:        case MDOC_Qo:
                   1719:        case MDOC_Qq:
1.107     kristaps 1720:                print_text(h, "\\(lq");
                   1721:                break;
1.188     schwarze 1722:        case MDOC_Po:
                   1723:        case MDOC_Pq:
1.107     kristaps 1724:                print_text(h, "(");
                   1725:                break;
1.188     schwarze 1726:        case MDOC_Ql:
1.178     kristaps 1727:                print_text(h, "\\(oq");
                   1728:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1729:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1730:                break;
1.188     schwarze 1731:        case MDOC_So:
                   1732:        case MDOC_Sq:
1.107     kristaps 1733:                print_text(h, "\\(oq");
                   1734:                break;
                   1735:        default:
                   1736:                abort();
                   1737:        }
                   1738:
                   1739:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1740:        return 1;
1.107     kristaps 1741: }
                   1742:
                   1743: static void
                   1744: mdoc_quote_post(MDOC_ARGS)
                   1745: {
                   1746:
1.227     schwarze 1747:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1748:                return;
                   1749:
1.221     schwarze 1750:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1751:
                   1752:        switch (n->tok) {
1.188     schwarze 1753:        case MDOC_Ao:
                   1754:        case MDOC_Aq:
1.240     schwarze 1755:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1756:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1757:                break;
1.188     schwarze 1758:        case MDOC_Bro:
                   1759:        case MDOC_Brq:
1.107     kristaps 1760:                print_text(h, "\\(rC");
                   1761:                break;
1.188     schwarze 1762:        case MDOC_Oo:
                   1763:        case MDOC_Op:
                   1764:        case MDOC_Bo:
                   1765:        case MDOC_Bq:
1.107     kristaps 1766:                print_text(h, "\\(rB");
1.191     schwarze 1767:                break;
                   1768:        case MDOC_En:
1.221     schwarze 1769:                if (n->norm->Es == NULL ||
                   1770:                    n->norm->Es->child == NULL ||
                   1771:                    n->norm->Es->child->next == NULL)
                   1772:                        h->flags &= ~HTML_NOSPACE;
                   1773:                else
1.191     schwarze 1774:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1775:                break;
1.188     schwarze 1776:        case MDOC_Qo:
                   1777:        case MDOC_Qq:
                   1778:        case MDOC_Do:
                   1779:        case MDOC_Dq:
1.107     kristaps 1780:                print_text(h, "\\(rq");
                   1781:                break;
1.188     schwarze 1782:        case MDOC_Po:
                   1783:        case MDOC_Pq:
1.107     kristaps 1784:                print_text(h, ")");
                   1785:                break;
1.188     schwarze 1786:        case MDOC_Ql:
                   1787:        case MDOC_So:
                   1788:        case MDOC_Sq:
1.183     schwarze 1789:                print_text(h, "\\(cq");
1.107     kristaps 1790:                break;
                   1791:        default:
                   1792:                abort();
                   1793:        }
1.221     schwarze 1794: }
                   1795:
                   1796: static int
                   1797: mdoc_eo_pre(MDOC_ARGS)
                   1798: {
                   1799:
1.227     schwarze 1800:        if (n->type != ROFFT_BODY)
1.237     schwarze 1801:                return 1;
1.221     schwarze 1802:
                   1803:        if (n->end == ENDBODY_NOT &&
                   1804:            n->parent->head->child == NULL &&
                   1805:            n->child != NULL &&
                   1806:            n->child->end != ENDBODY_NOT)
                   1807:                print_text(h, "\\&");
                   1808:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1809:            n->parent->head->child != NULL && (n->child != NULL ||
                   1810:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1811:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1812:        return 1;
1.221     schwarze 1813: }
                   1814:
                   1815: static void
                   1816: mdoc_eo_post(MDOC_ARGS)
                   1817: {
                   1818:        int      body, tail;
                   1819:
1.227     schwarze 1820:        if (n->type != ROFFT_BODY)
1.221     schwarze 1821:                return;
                   1822:
                   1823:        if (n->end != ENDBODY_NOT) {
                   1824:                h->flags &= ~HTML_NOSPACE;
                   1825:                return;
                   1826:        }
                   1827:
                   1828:        body = n->child != NULL || n->parent->head->child != NULL;
                   1829:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1830:
                   1831:        if (body && tail)
                   1832:                h->flags |= HTML_NOSPACE;
                   1833:        else if ( ! tail)
                   1834:                h->flags &= ~HTML_NOSPACE;
1.316     schwarze 1835: }
                   1836:
                   1837: static int
                   1838: mdoc_abort_pre(MDOC_ARGS)
                   1839: {
                   1840:        abort();
1.107     kristaps 1841: }

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