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Annotation of mandoc/mdoc_html.c, Revision 1.323

1.323   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.322 2018/12/31 10:35:56 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.299     schwarze    4:  * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.227     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.227     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
1.52      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
                     22: #include <assert.h>
                     23: #include <ctype.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <unistd.h>
                     28:
1.189     schwarze   29: #include "mandoc_aux.h"
1.318     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
1.229     schwarze   37: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   38:                          struct roff_node *n, \
1.1       kristaps   39:                          struct html *h
                     40:
1.52      kristaps   41: #ifndef MIN
                     42: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     43: #endif
                     44:
1.311     schwarze   45: struct mdoc_html_act {
1.1       kristaps   46:        int             (*pre)(MDOC_ARGS);
                     47:        void            (*post)(MDOC_ARGS);
                     48: };
                     49:
1.275     schwarze   50: static char             *cond_id(const struct roff_node *);
1.296     schwarze   51: static void              print_mdoc_head(const struct roff_meta *,
                     52:                                struct html *);
1.1       kristaps   53: static void              print_mdoc_node(MDOC_ARGS);
                     54: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   55: static void              synopsis_pre(struct html *,
1.228     schwarze   56:                                const struct roff_node *);
1.1       kristaps   57:
1.296     schwarze   58: static void              mdoc_root_post(const struct roff_meta *,
                     59:                                struct html *);
                     60: static int               mdoc_root_pre(const struct roff_meta *,
                     61:                                struct html *);
1.1       kristaps   62:
1.10      kristaps   63: static void              mdoc__x_post(MDOC_ARGS);
                     64: static int               mdoc__x_pre(MDOC_ARGS);
1.316     schwarze   65: static int               mdoc_abort_pre(MDOC_ARGS);
1.1       kristaps   66: static int               mdoc_ad_pre(MDOC_ARGS);
                     67: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   68: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   69: static int               mdoc_ar_pre(MDOC_ARGS);
                     70: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   71: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   72: static void              mdoc_bk_post(MDOC_ARGS);
                     73: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   74: static int               mdoc_bl_pre(MDOC_ARGS);
                     75: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   76: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   77: static int               mdoc_d1_pre(MDOC_ARGS);
                     78: static int               mdoc_dv_pre(MDOC_ARGS);
                     79: static int               mdoc_fa_pre(MDOC_ARGS);
                     80: static int               mdoc_fd_pre(MDOC_ARGS);
                     81: static int               mdoc_fl_pre(MDOC_ARGS);
                     82: static int               mdoc_fn_pre(MDOC_ARGS);
                     83: static int               mdoc_ft_pre(MDOC_ARGS);
                     84: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   85: static void              mdoc_eo_post(MDOC_ARGS);
                     86: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   87: static int               mdoc_er_pre(MDOC_ARGS);
                     88: static int               mdoc_ev_pre(MDOC_ARGS);
                     89: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   90: static void              mdoc_fo_post(MDOC_ARGS);
                     91: static int               mdoc_fo_pre(MDOC_ARGS);
                     92: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   93: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   94: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   95: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   96: static int               mdoc_lb_pre(MDOC_ARGS);
                     97: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   98: static int               mdoc_lk_pre(MDOC_ARGS);
                     99: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps  100: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  101: static int               mdoc_nd_pre(MDOC_ARGS);
                    102: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  103: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  104: static int               mdoc_ns_pre(MDOC_ARGS);
                    105: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  106: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  107: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  108: static void              mdoc_quote_post(MDOC_ARGS);
                    109: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  110: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  111: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  112: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  113: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  114: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  115: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  116: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  117: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  118: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  119: static int               mdoc_vt_pre(MDOC_ARGS);
                    120: static int               mdoc_xr_pre(MDOC_ARGS);
                    121: static int               mdoc_xx_pre(MDOC_ARGS);
                    122:
1.311     schwarze  123: static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  124:        {NULL, NULL}, /* Dd */
                    125:        {NULL, NULL}, /* Dt */
                    126:        {NULL, NULL}, /* Os */
                    127:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  128:        {mdoc_ss_pre, NULL }, /* Ss */
                    129:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  130:        {mdoc_d1_pre, NULL}, /* D1 */
                    131:        {mdoc_d1_pre, NULL}, /* Dl */
                    132:        {mdoc_bd_pre, NULL}, /* Bd */
                    133:        {NULL, NULL}, /* Ed */
1.115     kristaps  134:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  135:        {NULL, NULL}, /* El */
                    136:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  137:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  138:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  139:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  140:        {mdoc_ar_pre, NULL}, /* Ar */
                    141:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  142:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  143:        {mdoc_dv_pre, NULL}, /* Dv */
                    144:        {mdoc_er_pre, NULL}, /* Er */
                    145:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  146:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  147:        {mdoc_fa_pre, NULL}, /* Fa */
                    148:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  149:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  150:        {mdoc_fn_pre, NULL}, /* Fn */
                    151:        {mdoc_ft_pre, NULL}, /* Ft */
                    152:        {mdoc_ic_pre, NULL}, /* Ic */
                    153:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  154:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  155:        {mdoc_nd_pre, NULL}, /* Nd */
                    156:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  157:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.316     schwarze  158:        {mdoc_abort_pre, NULL}, /* Ot */
1.1       kristaps  159:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  160:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  161:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  162:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  163:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  164:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  165:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    166:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    175:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  176:        {NULL, NULL}, /* Ac */
1.107     kristaps  177:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    178:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  179:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  180:        {NULL, NULL}, /* Bc */
1.188     schwarze  181:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  182:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    183:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  184:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  185:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  186:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  187:        {NULL, NULL}, /* Dc */
1.107     kristaps  188:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    189:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  190:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  191:        {NULL, NULL}, /* Ef */
1.188     schwarze  192:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  193:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  194:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  195:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  196:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  197:        {mdoc_ns_pre, NULL}, /* Ns */
                    198:        {mdoc_xx_pre, NULL}, /* Nx */
                    199:        {mdoc_xx_pre, NULL}, /* Ox */
                    200:        {NULL, NULL}, /* Pc */
1.110     schwarze  201:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  202:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    203:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  204:        {NULL, NULL}, /* Qc */
1.107     kristaps  205:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    206:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    207:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  208:        {NULL, NULL}, /* Re */
1.5       kristaps  209:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  210:        {NULL, NULL}, /* Sc */
1.107     kristaps  211:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    212:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  213:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  214:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  215:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  216:        {NULL, NULL}, /* Tn */
                    217:        {mdoc_xx_pre, NULL}, /* Ux */
                    218:        {NULL, NULL}, /* Xc */
                    219:        {NULL, NULL}, /* Xo */
1.188     schwarze  220:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    221:        {NULL, NULL}, /* Fc */
1.107     kristaps  222:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  223:        {NULL, NULL}, /* Oc */
1.94      kristaps  224:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  225:        {NULL, NULL}, /* Ek */
1.247     schwarze  226:        {NULL, NULL}, /* Bt */
1.1       kristaps  227:        {NULL, NULL}, /* Hf */
1.191     schwarze  228:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  229:        {NULL, NULL}, /* Ud */
1.6       kristaps  230:        {mdoc_lb_pre, NULL}, /* Lb */
1.316     schwarze  231:        {mdoc_abort_pre, NULL}, /* Lp */
1.188     schwarze  232:        {mdoc_lk_pre, NULL}, /* Lk */
                    233:        {mdoc_mt_pre, NULL}, /* Mt */
                    234:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    235:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    236:        {NULL, NULL}, /* Brc */
                    237:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  238:        {mdoc_skip_pre, NULL}, /* Es */
                    239:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  240:        {mdoc_xx_pre, NULL}, /* Dx */
                    241:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    242:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    243:        {NULL, NULL}, /* Ta */
1.1       kristaps  244: };
                    245:
1.188     schwarze  246:
1.23      kristaps  247: /*
1.78      kristaps  248:  * See the same function in mdoc_term.c for documentation.
                    249:  */
                    250: static void
1.228     schwarze  251: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  252: {
                    253:
1.244     schwarze  254:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  255:                return;
                    256:
1.188     schwarze  257:        if (n->prev->tok == n->tok &&
                    258:            MDOC_Fo != n->tok &&
                    259:            MDOC_Ft != n->tok &&
                    260:            MDOC_Fn != n->tok) {
1.248     schwarze  261:                print_otag(h, TAG_BR, "");
1.78      kristaps  262:                return;
                    263:        }
                    264:
                    265:        switch (n->prev->tok) {
1.188     schwarze  266:        case MDOC_Fd:
                    267:        case MDOC_Fn:
                    268:        case MDOC_Fo:
                    269:        case MDOC_In:
                    270:        case MDOC_Vt:
1.78      kristaps  271:                break;
1.188     schwarze  272:        case MDOC_Ft:
1.323   ! schwarze  273:                if (n->tok != MDOC_Fn && n->tok != MDOC_Fo)
1.78      kristaps  274:                        break;
                    275:                /* FALLTHROUGH */
                    276:        default:
1.248     schwarze  277:                print_otag(h, TAG_BR, "");
1.323   ! schwarze  278:                return;
1.78      kristaps  279:        }
1.323   ! schwarze  280:        html_close_paragraph(h);
        !           281:        print_otag(h, TAG_P, "c", "Pp");
1.78      kristaps  282: }
                    283:
1.232     schwarze  284: void
1.321     schwarze  285: html_mdoc(void *arg, const struct roff_meta *mdoc)
1.1       kristaps  286: {
1.296     schwarze  287:        struct html             *h;
                    288:        struct roff_node        *n;
                    289:        struct tag              *t;
1.179     kristaps  290:
1.232     schwarze  291:        h = (struct html *)arg;
1.296     schwarze  292:        n = mdoc->first->child;
1.1       kristaps  293:
1.252     schwarze  294:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.179     kristaps  295:                print_gen_decls(h);
1.252     schwarze  296:                print_otag(h, TAG_HTML, "");
1.296     schwarze  297:                if (n->type == ROFFT_COMMENT)
                    298:                        print_gen_comment(h, n);
1.252     schwarze  299:                t = print_otag(h, TAG_HEAD, "");
1.321     schwarze  300:                print_mdoc_head(mdoc, h);
1.252     schwarze  301:                print_tagq(h, t);
1.248     schwarze  302:                print_otag(h, TAG_BODY, "");
1.252     schwarze  303:        }
1.1       kristaps  304:
1.321     schwarze  305:        mdoc_root_pre(mdoc, h);
1.253     schwarze  306:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.321     schwarze  307:        print_mdoc_nodelist(mdoc, n, h);
1.253     schwarze  308:        print_tagq(h, t);
1.321     schwarze  309:        mdoc_root_post(mdoc, h);
1.252     schwarze  310:        print_tagq(h, NULL);
1.1       kristaps  311: }
                    312:
                    313: static void
1.296     schwarze  314: print_mdoc_head(const struct roff_meta *meta, struct html *h)
1.1       kristaps  315: {
1.249     schwarze  316:        char    *cp;
1.1       kristaps  317:
                    318:        print_gen_head(h);
1.249     schwarze  319:
                    320:        if (meta->arch != NULL && meta->msec != NULL)
                    321:                mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
                    322:                    meta->msec, meta->arch);
                    323:        else if (meta->msec != NULL)
                    324:                mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
                    325:        else if (meta->arch != NULL)
                    326:                mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
                    327:        else
                    328:                cp = mandoc_strdup(meta->title);
1.1       kristaps  329:
1.248     schwarze  330:        print_otag(h, TAG_TITLE, "");
1.249     schwarze  331:        print_text(h, cp);
                    332:        free(cp);
1.1       kristaps  333: }
                    334:
                    335: static void
                    336: print_mdoc_nodelist(MDOC_ARGS)
                    337: {
                    338:
1.220     schwarze  339:        while (n != NULL) {
                    340:                print_mdoc_node(meta, n, h);
                    341:                n = n->next;
                    342:        }
1.1       kristaps  343: }
                    344:
                    345: static void
                    346: print_mdoc_node(MDOC_ARGS)
                    347: {
1.323   ! schwarze  348:        struct tag      *t;
1.1       kristaps  349:        int              child;
1.243     schwarze  350:
1.295     schwarze  351:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.243     schwarze  352:                return;
1.1       kristaps  353:
1.323   ! schwarze  354:        html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
        !           355:
1.1       kristaps  356:        child = 1;
1.264     schwarze  357:        t = h->tag;
1.323   ! schwarze  358:        if (t->tag == TAG_P || t->tag == TAG_PRE)
        !           359:                t = t->next;
        !           360:
1.244     schwarze  361:        n->flags &= ~NODE_ENDED;
1.1       kristaps  362:        switch (n->type) {
1.227     schwarze  363:        case ROFFT_TEXT:
1.144     kristaps  364:                /* No tables in this mode... */
                    365:                assert(NULL == h->tblt);
1.149     kristaps  366:
                    367:                /*
                    368:                 * Make sure that if we're in a literal mode already
                    369:                 * (i.e., within a <PRE>) don't print the newline.
                    370:                 */
1.286     schwarze  371:                if (*n->string == ' ' && n->flags & NODE_LINE &&
1.322     schwarze  372:                    (h->flags & HTML_NONEWLINE) == 0 &&
                    373:                    (n->flags & NODE_NOFILL) == 0)
1.286     schwarze  374:                        print_otag(h, TAG_BR, "");
1.244     schwarze  375:                if (NODE_DELIMC & n->flags)
1.155     kristaps  376:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  377:                print_text(h, n->string);
1.244     schwarze  378:                if (NODE_DELIMO & n->flags)
1.155     kristaps  379:                        h->flags |= HTML_NOSPACE;
1.323   ! schwarze  380:                break;
1.227     schwarze  381:        case ROFFT_EQN:
1.174     kristaps  382:                print_eqn(h, n->eqn);
1.153     kristaps  383:                break;
1.227     schwarze  384:        case ROFFT_TBL:
1.144     kristaps  385:                /*
                    386:                 * This will take care of initialising all of the table
                    387:                 * state data for the first table, then tearing it down
                    388:                 * for the last one.
                    389:                 */
1.141     kristaps  390:                print_tbl(h, n->span);
1.144     kristaps  391:                return;
1.1       kristaps  392:        default:
1.144     kristaps  393:                /*
                    394:                 * Close out the current table, if it's open, and unset
                    395:                 * the "meta" table state.  This will be reopened on the
                    396:                 * next table element.
                    397:                 */
1.213     schwarze  398:                if (h->tblt != NULL) {
1.144     kristaps  399:                        print_tblclose(h);
1.264     schwarze  400:                        t = h->tag;
1.144     kristaps  401:                }
1.213     schwarze  402:                assert(h->tblt == NULL);
1.281     schwarze  403:                if (n->tok < ROFF_MAX) {
1.282     schwarze  404:                        roff_html_pre(h, n);
1.323   ! schwarze  405:                        print_stagq(h, t);
        !           406:                        return;
1.281     schwarze  407:                }
1.280     schwarze  408:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.311     schwarze  409:                if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
1.280     schwarze  410:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.311     schwarze  411:                        child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
                    412:                            n, h);
1.1       kristaps  413:                break;
                    414:        }
                    415:
1.244     schwarze  416:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  417:                h->flags &= ~HTML_KEEP;
                    418:                h->flags |= HTML_PREKEEP;
1.94      kristaps  419:        }
                    420:
1.323   ! schwarze  421:        if (child && n->child != NULL)
1.184     schwarze  422:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  423:
                    424:        print_stagq(h, t);
                    425:
                    426:        switch (n->type) {
1.323   ! schwarze  427:        case ROFFT_TEXT:
1.227     schwarze  428:        case ROFFT_EQN:
1.1       kristaps  429:                break;
                    430:        default:
1.323   ! schwarze  431:                if (mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
1.281     schwarze  432:                    n->flags & NODE_ENDED)
1.213     schwarze  433:                        break;
1.311     schwarze  434:                (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
1.213     schwarze  435:                if (n->end != ENDBODY_NOT)
1.244     schwarze  436:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  437:                break;
                    438:        }
1.323   ! schwarze  439:
        !           440:        if (n->flags & NODE_NOFILL &&
        !           441:            (n->next == NULL || n->next->flags & NODE_LINE)) {
        !           442:                h->col++;
        !           443:                print_endline(h);
        !           444:        }
1.1       kristaps  445: }
                    446:
                    447: static void
1.296     schwarze  448: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  449: {
                    450:        struct tag      *t, *tt;
                    451:
1.248     schwarze  452:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    453:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  454:
1.248     schwarze  455:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  456:        print_text(h, meta->date);
1.1       kristaps  457:        print_stagq(h, tt);
                    458:
1.248     schwarze  459:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  460:        print_text(h, meta->os);
1.1       kristaps  461:        print_tagq(h, t);
                    462: }
                    463:
                    464: static int
1.296     schwarze  465: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  466: {
                    467:        struct tag      *t, *tt;
1.190     schwarze  468:        char            *volume, *title;
1.1       kristaps  469:
1.190     schwarze  470:        if (NULL == meta->arch)
                    471:                volume = mandoc_strdup(meta->vol);
                    472:        else
                    473:                mandoc_asprintf(&volume, "%s (%s)",
                    474:                    meta->vol, meta->arch);
1.1       kristaps  475:
1.195     schwarze  476:        if (NULL == meta->msec)
                    477:                title = mandoc_strdup(meta->title);
                    478:        else
                    479:                mandoc_asprintf(&title, "%s(%s)",
                    480:                    meta->title, meta->msec);
1.23      kristaps  481:
1.248     schwarze  482:        t = print_otag(h, TAG_TABLE, "c", "head");
                    483:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  484:
1.248     schwarze  485:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  486:        print_text(h, title);
1.1       kristaps  487:        print_stagq(h, tt);
                    488:
1.248     schwarze  489:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  490:        print_text(h, volume);
1.1       kristaps  491:        print_stagq(h, tt);
                    492:
1.248     schwarze  493:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  494:        print_text(h, title);
1.1       kristaps  495:        print_tagq(h, t);
1.189     schwarze  496:
                    497:        free(title);
1.190     schwarze  498:        free(volume);
1.237     schwarze  499:        return 1;
1.1       kristaps  500: }
                    501:
1.254     schwarze  502: static char *
1.275     schwarze  503: cond_id(const struct roff_node *n)
                    504: {
                    505:        if (n->child != NULL &&
                    506:            n->child->type == ROFFT_TEXT &&
                    507:            (n->prev == NULL ||
                    508:             (n->prev->type == ROFFT_TEXT &&
                    509:              strcmp(n->prev->string, "|") == 0)) &&
                    510:            (n->parent->tok == MDOC_It ||
                    511:             (n->parent->tok == MDOC_Xo &&
                    512:              n->parent->parent->prev == NULL &&
                    513:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  514:                return html_make_id(n, 1);
1.275     schwarze  515:        return NULL;
                    516: }
                    517:
1.1       kristaps  518: static int
                    519: mdoc_sh_pre(MDOC_ARGS)
                    520: {
1.314     schwarze  521:        struct roff_node        *sn, *subn;
                    522:        struct tag              *t, *tsec, *tsub;
1.313     schwarze  523:        char                    *id;
                    524:        int                      sc;
1.249     schwarze  525:
1.200     schwarze  526:        switch (n->type) {
1.313     schwarze  527:        case ROFFT_BLOCK:
1.323   ! schwarze  528:                html_close_paragraph(h);
1.313     schwarze  529:                if ((h->oflags & HTML_TOC) == 0 ||
                    530:                    h->flags & HTML_TOCDONE ||
                    531:                    n->sec <= SEC_SYNOPSIS)
                    532:                        break;
                    533:                h->flags |= HTML_TOCDONE;
                    534:                sc = 0;
                    535:                for (sn = n->next; sn != NULL; sn = sn->next)
                    536:                        if (sn->sec == SEC_CUSTOM)
                    537:                                if (++sc == 2)
                    538:                                        break;
                    539:                if (sc < 2)
                    540:                        break;
                    541:                t = print_otag(h, TAG_H1, "c", "Sh");
                    542:                print_text(h, "TABLE OF CONTENTS");
                    543:                print_tagq(h, t);
                    544:                t = print_otag(h, TAG_UL, "c", "Bl-compact");
1.314     schwarze  545:                for (sn = n; sn != NULL; sn = sn->next) {
                    546:                        tsec = print_otag(h, TAG_LI, "");
1.313     schwarze  547:                        id = html_make_id(sn->head, 0);
1.319     schwarze  548:                        tsub = print_otag(h, TAG_A, "hR", id);
1.314     schwarze  549:                        free(id);
1.313     schwarze  550:                        print_mdoc_nodelist(meta, sn->head->child, h);
1.319     schwarze  551:                        print_tagq(h, tsub);
1.314     schwarze  552:                        tsub = NULL;
                    553:                        for (subn = sn->body->child; subn != NULL;
                    554:                            subn = subn->next) {
                    555:                                if (subn->tok != MDOC_Ss)
                    556:                                        continue;
1.315     schwarze  557:                                id = html_make_id(subn->head, 0);
                    558:                                if (id == NULL)
                    559:                                        continue;
1.314     schwarze  560:                                if (tsub == NULL)
                    561:                                        print_otag(h, TAG_UL,
                    562:                                            "c", "Bl-compact");
                    563:                                tsub = print_otag(h, TAG_LI, "");
                    564:                                print_otag(h, TAG_A, "hR", id);
                    565:                                free(id);
                    566:                                print_mdoc_nodelist(meta,
                    567:                                    subn->head->child, h);
                    568:                                print_tagq(h, tsub);
                    569:                        }
                    570:                        print_tagq(h, tsec);
1.313     schwarze  571:                }
                    572:                print_tagq(h, t);
                    573:                break;
1.263     schwarze  574:        case ROFFT_HEAD:
1.304     schwarze  575:                id = html_make_id(n, 1);
1.274     schwarze  576:                print_otag(h, TAG_H1, "cTi", "Sh", id);
1.278     schwarze  577:                if (id != NULL)
1.297     schwarze  578:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  579:                break;
1.227     schwarze  580:        case ROFFT_BODY:
1.200     schwarze  581:                if (n->sec == SEC_AUTHORS)
                    582:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  583:                break;
1.200     schwarze  584:        default:
                    585:                break;
                    586:        }
1.237     schwarze  587:        return 1;
1.1       kristaps  588: }
                    589:
                    590: static int
                    591: mdoc_ss_pre(MDOC_ARGS)
                    592: {
1.249     schwarze  593:        char    *id;
                    594:
1.323   ! schwarze  595:        switch (n->type) {
        !           596:        case ROFFT_BLOCK:
        !           597:                html_close_paragraph(h);
        !           598:                return 1;
        !           599:        case ROFFT_HEAD:
        !           600:                break;
        !           601:        case ROFFT_BODY:
1.237     schwarze  602:                return 1;
1.323   ! schwarze  603:        default:
        !           604:                abort();
        !           605:        }
1.23      kristaps  606:
1.304     schwarze  607:        id = html_make_id(n, 1);
1.274     schwarze  608:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  609:        if (id != NULL)
1.297     schwarze  610:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  611:        return 1;
1.1       kristaps  612: }
                    613:
                    614: static int
                    615: mdoc_fl_pre(MDOC_ARGS)
                    616: {
1.275     schwarze  617:        char    *id;
                    618:
                    619:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  620:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  621:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  622:
1.50      kristaps  623:        print_text(h, "\\-");
1.240     schwarze  624:        if (!(n->child == NULL &&
1.199     schwarze  625:            (n->next == NULL ||
1.227     schwarze  626:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  627:             n->next->flags & NODE_LINE)))
1.1       kristaps  628:                h->flags |= HTML_NOSPACE;
1.50      kristaps  629:
1.237     schwarze  630:        return 1;
1.1       kristaps  631: }
                    632:
                    633: static int
1.258     schwarze  634: mdoc_cm_pre(MDOC_ARGS)
                    635: {
1.275     schwarze  636:        char    *id;
                    637:
                    638:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  639:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  640:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.258     schwarze  641:        return 1;
                    642: }
                    643:
                    644: static int
1.1       kristaps  645: mdoc_nd_pre(MDOC_ARGS)
                    646: {
1.323   ! schwarze  647:        switch (n->type) {
        !           648:        case ROFFT_BLOCK:
        !           649:                html_close_paragraph(h);
1.237     schwarze  650:                return 1;
1.323   ! schwarze  651:        case ROFFT_HEAD:
        !           652:                return 0;
        !           653:        case ROFFT_BODY:
        !           654:                break;
        !           655:        default:
        !           656:                abort();
        !           657:        }
1.1       kristaps  658:        print_text(h, "\\(em");
1.300     schwarze  659:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    660:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  661:        return 1;
1.1       kristaps  662: }
                    663:
                    664: static int
                    665: mdoc_nm_pre(MDOC_ARGS)
                    666: {
1.124     kristaps  667:        switch (n->type) {
1.323   ! schwarze  668:        case ROFFT_BLOCK:
        !           669:                break;
1.227     schwarze  670:        case ROFFT_HEAD:
1.248     schwarze  671:                print_otag(h, TAG_TD, "");
1.235     schwarze  672:                /* FALLTHROUGH */
                    673:        case ROFFT_ELEM:
1.298     schwarze  674:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  675:                return 1;
1.227     schwarze  676:        case ROFFT_BODY:
1.248     schwarze  677:                print_otag(h, TAG_TD, "");
1.237     schwarze  678:                return 1;
1.124     kristaps  679:        default:
1.323   ! schwarze  680:                abort();
1.124     kristaps  681:        }
1.323   ! schwarze  682:        html_close_paragraph(h);
1.124     kristaps  683:        synopsis_pre(h, n);
1.258     schwarze  684:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  685:        print_otag(h, TAG_TR, "");
1.237     schwarze  686:        return 1;
1.1       kristaps  687: }
                    688:
                    689: static int
                    690: mdoc_xr_pre(MDOC_ARGS)
                    691: {
1.56      kristaps  692:        if (NULL == n->child)
1.237     schwarze  693:                return 0;
1.17      kristaps  694:
1.312     schwarze  695:        if (h->base_man1)
1.274     schwarze  696:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  697:                    n->child->string, n->child->next == NULL ?
                    698:                    NULL : n->child->next->string);
                    699:        else
1.274     schwarze  700:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  701:
1.157     kristaps  702:        n = n->child;
                    703:        print_text(h, n->string);
1.16      kristaps  704:
1.157     kristaps  705:        if (NULL == (n = n->next))
1.237     schwarze  706:                return 0;
1.1       kristaps  707:
                    708:        h->flags |= HTML_NOSPACE;
                    709:        print_text(h, "(");
                    710:        h->flags |= HTML_NOSPACE;
1.157     kristaps  711:        print_text(h, n->string);
1.1       kristaps  712:        h->flags |= HTML_NOSPACE;
                    713:        print_text(h, ")");
1.237     schwarze  714:        return 0;
1.1       kristaps  715: }
                    716:
                    717: static int
                    718: mdoc_ns_pre(MDOC_ARGS)
                    719: {
                    720:
1.244     schwarze  721:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  722:                h->flags |= HTML_NOSPACE;
1.237     schwarze  723:        return 1;
1.1       kristaps  724: }
                    725:
                    726: static int
                    727: mdoc_ar_pre(MDOC_ARGS)
                    728: {
1.274     schwarze  729:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  730:        return 1;
1.1       kristaps  731: }
                    732:
                    733: static int
                    734: mdoc_xx_pre(MDOC_ARGS)
                    735: {
1.259     schwarze  736:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  737:        return 1;
1.4       kristaps  738: }
                    739:
                    740: static int
1.115     kristaps  741: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  742: {
1.256     schwarze  743:        const struct roff_node  *bl;
1.261     schwarze  744:        struct tag              *t;
1.256     schwarze  745:        enum mdoc_list           type;
1.115     kristaps  746:
                    747:        bl = n->parent;
1.273     schwarze  748:        while (bl->tok != MDOC_Bl)
1.115     kristaps  749:                bl = bl->parent;
1.137     kristaps  750:        type = bl->norm->Bl.type;
1.24      kristaps  751:
1.256     schwarze  752:        switch (type) {
                    753:        case LIST_bullet:
                    754:        case LIST_dash:
                    755:        case LIST_hyphen:
                    756:        case LIST_item:
                    757:        case LIST_enum:
                    758:                switch (n->type) {
                    759:                case ROFFT_HEAD:
1.237     schwarze  760:                        return 0;
1.256     schwarze  761:                case ROFFT_BODY:
1.299     schwarze  762:                        print_otag(h, TAG_LI, "");
1.115     kristaps  763:                        break;
                    764:                default:
                    765:                        break;
                    766:                }
1.256     schwarze  767:                break;
                    768:        case LIST_diag:
                    769:        case LIST_hang:
                    770:        case LIST_inset:
                    771:        case LIST_ohang:
                    772:                switch (n->type) {
                    773:                case ROFFT_HEAD:
1.299     schwarze  774:                        print_otag(h, TAG_DT, "");
1.115     kristaps  775:                        break;
1.256     schwarze  776:                case ROFFT_BODY:
1.305     schwarze  777:                        print_otag(h, TAG_DD, "");
1.115     kristaps  778:                        break;
                    779:                default:
                    780:                        break;
                    781:                }
1.256     schwarze  782:                break;
1.261     schwarze  783:        case LIST_tag:
                    784:                switch (n->type) {
                    785:                case ROFFT_HEAD:
                    786:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    787:                            (n->parent->prev == NULL ||
1.272     schwarze  788:                             n->parent->prev->body == NULL ||
1.261     schwarze  789:                             n->parent->prev->body->child != NULL)) {
1.305     schwarze  790:                                t = print_otag(h, TAG_DT, "");
1.261     schwarze  791:                                print_text(h, "\\ ");
                    792:                                print_tagq(h, t);
1.299     schwarze  793:                                t = print_otag(h, TAG_DD, "");
1.261     schwarze  794:                                print_text(h, "\\ ");
                    795:                                print_tagq(h, t);
                    796:                        }
1.305     schwarze  797:                        print_otag(h, TAG_DT, "");
1.261     schwarze  798:                        break;
                    799:                case ROFFT_BODY:
                    800:                        if (n->child == NULL) {
1.309     schwarze  801:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  802:                                print_text(h, "\\ ");
                    803:                        } else
1.299     schwarze  804:                                print_otag(h, TAG_DD, "");
1.261     schwarze  805:                        break;
                    806:                default:
                    807:                        break;
                    808:                }
                    809:                break;
1.256     schwarze  810:        case LIST_column:
                    811:                switch (n->type) {
                    812:                case ROFFT_HEAD:
                    813:                        break;
                    814:                case ROFFT_BODY:
1.299     schwarze  815:                        print_otag(h, TAG_TD, "");
1.115     kristaps  816:                        break;
                    817:                default:
1.299     schwarze  818:                        print_otag(h, TAG_TR, "");
1.115     kristaps  819:                }
1.256     schwarze  820:        default:
                    821:                break;
1.1       kristaps  822:        }
                    823:
1.237     schwarze  824:        return 1;
1.1       kristaps  825: }
                    826:
                    827: static int
1.115     kristaps  828: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  829: {
1.320     schwarze  830:        char             cattr[32];
1.262     schwarze  831:        struct mdoc_bl  *bl;
1.248     schwarze  832:        enum htmltag     elemtype;
1.23      kristaps  833:
1.265     schwarze  834:        switch (n->type) {
1.323   ! schwarze  835:        case ROFFT_BLOCK:
        !           836:                html_close_paragraph(h);
        !           837:                break;
        !           838:        case ROFFT_HEAD:
        !           839:                return 0;
1.265     schwarze  840:        case ROFFT_BODY:
1.237     schwarze  841:                return 1;
1.265     schwarze  842:        default:
1.323   ! schwarze  843:                abort();
1.1       kristaps  844:        }
                    845:
1.307     schwarze  846:        bl = &n->norm->Bl;
1.262     schwarze  847:        switch (bl->type) {
1.188     schwarze  848:        case LIST_bullet:
1.256     schwarze  849:                elemtype = TAG_UL;
1.292     schwarze  850:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  851:                break;
1.188     schwarze  852:        case LIST_dash:
                    853:        case LIST_hyphen:
1.256     schwarze  854:                elemtype = TAG_UL;
1.292     schwarze  855:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  856:                break;
1.188     schwarze  857:        case LIST_item:
1.248     schwarze  858:                elemtype = TAG_UL;
1.292     schwarze  859:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  860:                break;
1.188     schwarze  861:        case LIST_enum:
1.248     schwarze  862:                elemtype = TAG_OL;
1.292     schwarze  863:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  864:                break;
1.188     schwarze  865:        case LIST_diag:
1.256     schwarze  866:                elemtype = TAG_DL;
1.292     schwarze  867:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  868:                break;
1.188     schwarze  869:        case LIST_hang:
1.256     schwarze  870:                elemtype = TAG_DL;
1.292     schwarze  871:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  872:                break;
1.188     schwarze  873:        case LIST_inset:
1.256     schwarze  874:                elemtype = TAG_DL;
1.292     schwarze  875:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  876:                break;
1.188     schwarze  877:        case LIST_ohang:
1.256     schwarze  878:                elemtype = TAG_DL;
1.292     schwarze  879:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  880:                break;
1.188     schwarze  881:        case LIST_tag:
1.262     schwarze  882:                if (bl->offs)
1.306     schwarze  883:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  884:                print_otag(h, TAG_DL, "c", bl->comp ?
                    885:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  886:                return 1;
1.188     schwarze  887:        case LIST_column:
1.248     schwarze  888:                elemtype = TAG_TABLE;
1.292     schwarze  889:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  890:                break;
                    891:        default:
1.115     kristaps  892:                abort();
1.1       kristaps  893:        }
1.306     schwarze  894:        if (bl->offs != NULL)
                    895:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  896:        if (bl->comp)
                    897:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  898:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  899:        return 1;
1.1       kristaps  900: }
                    901:
                    902: static int
                    903: mdoc_ex_pre(MDOC_ARGS)
                    904: {
1.127     kristaps  905:        if (n->prev)
1.248     schwarze  906:                print_otag(h, TAG_BR, "");
1.269     schwarze  907:        return 1;
                    908: }
                    909:
                    910: static int
                    911: mdoc_st_pre(MDOC_ARGS)
                    912: {
1.274     schwarze  913:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  914:        return 1;
1.1       kristaps  915: }
                    916:
                    917: static int
                    918: mdoc_em_pre(MDOC_ARGS)
                    919: {
1.274     schwarze  920:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  921:        return 1;
1.1       kristaps  922: }
                    923:
                    924: static int
                    925: mdoc_d1_pre(MDOC_ARGS)
                    926: {
1.323   ! schwarze  927:        switch (n->type) {
        !           928:        case ROFFT_BLOCK:
        !           929:                html_close_paragraph(h);
        !           930:                break;
        !           931:        case ROFFT_HEAD:
        !           932:                return 0;
        !           933:        case ROFFT_BODY:
1.237     schwarze  934:                return 1;
1.323   ! schwarze  935:        default:
        !           936:                abort();
        !           937:        }
1.306     schwarze  938:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.255     schwarze  939:        if (n->tok == MDOC_Dl)
                    940:                print_otag(h, TAG_CODE, "c", "Li");
1.237     schwarze  941:        return 1;
1.1       kristaps  942: }
                    943:
                    944: static int
                    945: mdoc_sx_pre(MDOC_ARGS)
                    946: {
1.249     schwarze  947:        char    *id;
1.175     kristaps  948:
1.304     schwarze  949:        id = html_make_id(n, 0);
1.274     schwarze  950:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  951:        free(id);
1.237     schwarze  952:        return 1;
1.1       kristaps  953: }
                    954:
                    955: static int
                    956: mdoc_bd_pre(MDOC_ARGS)
                    957: {
1.323   ! schwarze  958:        char                     buf[16];
        !           959:        struct roff_node        *nn;
1.322     schwarze  960:        int                      comp;
1.1       kristaps  961:
1.323   ! schwarze  962:        switch (n->type) {
        !           963:        case ROFFT_BLOCK:
        !           964:                html_close_paragraph(h);
        !           965:                return 1;
        !           966:        case ROFFT_HEAD:
1.237     schwarze  967:                return 0;
1.323   ! schwarze  968:        case ROFFT_BODY:
        !           969:                break;
        !           970:        default:
        !           971:                abort();
        !           972:        }
        !           973:
        !           974:        /* Handle preceding whitespace. */
1.1       kristaps  975:
1.323   ! schwarze  976:        comp = n->norm->Bd.comp;
        !           977:        for (nn = n; nn != NULL && comp == 0; nn = nn->parent) {
        !           978:                if (nn->type != ROFFT_BLOCK)
        !           979:                        continue;
        !           980:                if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
        !           981:                        comp = 1;
        !           982:                if (nn->prev != NULL)
        !           983:                        break;
1.1       kristaps  984:        }
1.323   ! schwarze  985:        (void)strlcpy(buf, "Bd", sizeof(buf));
        !           986:        if (comp == 0)
        !           987:                (void)strlcat(buf, " Pp", sizeof(buf));
1.1       kristaps  988:
1.209     schwarze  989:        /* Handle the -offset argument. */
                    990:
1.323   ! schwarze  991:        if (n->norm->Bd.offs != NULL &&
        !           992:            strcmp(n->norm->Bd.offs, "left") != 0)
        !           993:                (void)strlcat(buf, " Bd-indent", sizeof(buf));
1.241     schwarze  994:
1.323   ! schwarze  995:        print_otag(h, TAG_DIV, "c", buf);
        !           996:        return 1;
1.1       kristaps  997: }
                    998:
                    999: static int
                   1000: mdoc_pa_pre(MDOC_ARGS)
                   1001: {
1.301     schwarze 1002:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze 1003:        return 1;
1.1       kristaps 1004: }
                   1005:
                   1006: static int
                   1007: mdoc_ad_pre(MDOC_ARGS)
                   1008: {
1.302     schwarze 1009:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze 1010:        return 1;
1.1       kristaps 1011: }
                   1012:
                   1013: static int
                   1014: mdoc_an_pre(MDOC_ARGS)
                   1015: {
1.200     schwarze 1016:        if (n->norm->An.auth == AUTH_split) {
                   1017:                h->flags &= ~HTML_NOSPLIT;
                   1018:                h->flags |= HTML_SPLIT;
1.237     schwarze 1019:                return 0;
1.200     schwarze 1020:        }
                   1021:        if (n->norm->An.auth == AUTH_nosplit) {
                   1022:                h->flags &= ~HTML_SPLIT;
                   1023:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1024:                return 0;
1.200     schwarze 1025:        }
                   1026:
                   1027:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1028:                print_otag(h, TAG_BR, "");
1.200     schwarze 1029:
                   1030:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1031:                h->flags |= HTML_SPLIT;
1.19      kristaps 1032:
1.274     schwarze 1033:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze 1034:        return 1;
1.1       kristaps 1035: }
                   1036:
                   1037: static int
                   1038: mdoc_cd_pre(MDOC_ARGS)
                   1039: {
1.78      kristaps 1040:        synopsis_pre(h, n);
1.298     schwarze 1041:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze 1042:        return 1;
1.1       kristaps 1043: }
                   1044:
                   1045: static int
                   1046: mdoc_dv_pre(MDOC_ARGS)
                   1047: {
1.275     schwarze 1048:        char    *id;
                   1049:
                   1050:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1051:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1052:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
1.237     schwarze 1053:        return 1;
1.1       kristaps 1054: }
                   1055:
                   1056: static int
                   1057: mdoc_ev_pre(MDOC_ARGS)
                   1058: {
1.275     schwarze 1059:        char    *id;
                   1060:
                   1061:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1062:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1063:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
1.237     schwarze 1064:        return 1;
1.1       kristaps 1065: }
                   1066:
                   1067: static int
                   1068: mdoc_er_pre(MDOC_ARGS)
                   1069: {
1.275     schwarze 1070:        char    *id;
                   1071:
                   1072:        id = n->sec == SEC_ERRORS &&
                   1073:            (n->parent->tok == MDOC_It ||
                   1074:             (n->parent->tok == MDOC_Bq &&
                   1075:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1076:            html_make_id(n, 1) : NULL;
1.275     schwarze 1077:
                   1078:        if (id != NULL)
1.297     schwarze 1079:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1080:        print_otag(h, TAG_CODE, "cTi", "Er", id);
1.237     schwarze 1081:        return 1;
1.1       kristaps 1082: }
                   1083:
                   1084: static int
                   1085: mdoc_fa_pre(MDOC_ARGS)
                   1086: {
1.228     schwarze 1087:        const struct roff_node  *nn;
1.1       kristaps 1088:        struct tag              *t;
                   1089:
                   1090:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1091:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1092:                return 1;
1.1       kristaps 1093:        }
                   1094:
                   1095:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1096:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1097:                print_text(h, nn->string);
                   1098:                print_tagq(h, t);
1.155     kristaps 1099:                if (nn->next) {
                   1100:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1101:                        print_text(h, ",");
1.155     kristaps 1102:                }
1.1       kristaps 1103:        }
                   1104:
1.155     kristaps 1105:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1106:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1107:                print_text(h, ",");
1.155     kristaps 1108:        }
1.1       kristaps 1109:
1.237     schwarze 1110:        return 0;
1.1       kristaps 1111: }
                   1112:
                   1113: static int
                   1114: mdoc_fd_pre(MDOC_ARGS)
                   1115: {
1.162     kristaps 1116:        struct tag      *t;
1.249     schwarze 1117:        char            *buf, *cp;
1.1       kristaps 1118:
1.78      kristaps 1119:        synopsis_pre(h, n);
                   1120:
1.162     kristaps 1121:        if (NULL == (n = n->child))
1.237     schwarze 1122:                return 0;
1.162     kristaps 1123:
1.227     schwarze 1124:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1125:
                   1126:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1127:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1128:                return 1;
1.162     kristaps 1129:        }
                   1130:
1.298     schwarze 1131:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1132:        print_text(h, n->string);
                   1133:
                   1134:        if (NULL != (n = n->next)) {
1.227     schwarze 1135:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1136:
1.162     kristaps 1137:                if (h->base_includes) {
1.249     schwarze 1138:                        cp = n->string;
                   1139:                        if (*cp == '<' || *cp == '"')
                   1140:                                cp++;
                   1141:                        buf = mandoc_strdup(cp);
                   1142:                        cp = strchr(buf, '\0') - 1;
                   1143:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1144:                                *cp = '\0';
1.274     schwarze 1145:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1146:                        free(buf);
1.248     schwarze 1147:                } else
1.274     schwarze 1148:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1149:
                   1150:                print_text(h, n->string);
                   1151:                print_tagq(h, t);
                   1152:
                   1153:                n = n->next;
                   1154:        }
                   1155:
                   1156:        for ( ; n; n = n->next) {
1.227     schwarze 1157:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1158:                print_text(h, n->string);
                   1159:        }
                   1160:
1.237     schwarze 1161:        return 0;
1.1       kristaps 1162: }
                   1163:
                   1164: static int
                   1165: mdoc_vt_pre(MDOC_ARGS)
                   1166: {
1.227     schwarze 1167:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1168:                synopsis_pre(h, n);
1.237     schwarze 1169:                return 1;
1.227     schwarze 1170:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1171:                synopsis_pre(h, n);
1.227     schwarze 1172:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1173:                return 0;
1.1       kristaps 1174:
1.274     schwarze 1175:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1176:        return 1;
1.1       kristaps 1177: }
                   1178:
                   1179: static int
                   1180: mdoc_ft_pre(MDOC_ARGS)
                   1181: {
1.78      kristaps 1182:        synopsis_pre(h, n);
1.274     schwarze 1183:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1184:        return 1;
1.1       kristaps 1185: }
                   1186:
                   1187: static int
                   1188: mdoc_fn_pre(MDOC_ARGS)
                   1189: {
1.157     kristaps 1190:        struct tag      *t;
                   1191:        char             nbuf[BUFSIZ];
                   1192:        const char      *sp, *ep;
1.248     schwarze 1193:        int              sz, pretty;
1.1       kristaps 1194:
1.244     schwarze 1195:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1196:        synopsis_pre(h, n);
1.1       kristaps 1197:
1.7       kristaps 1198:        /* Split apart into type and name. */
                   1199:        assert(n->child->string);
                   1200:        sp = n->child->string;
1.19      kristaps 1201:
1.26      kristaps 1202:        ep = strchr(sp, ' ');
                   1203:        if (NULL != ep) {
1.274     schwarze 1204:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1205:
1.19      kristaps 1206:                while (ep) {
                   1207:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1208:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1209:                        nbuf[sz] = '\0';
                   1210:                        print_text(h, nbuf);
                   1211:                        sp = ++ep;
                   1212:                        ep = strchr(sp, ' ');
                   1213:                }
                   1214:                print_tagq(h, t);
1.7       kristaps 1215:        }
1.1       kristaps 1216:
1.298     schwarze 1217:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1218:
1.190     schwarze 1219:        if (sp)
                   1220:                print_text(h, sp);
1.7       kristaps 1221:
1.1       kristaps 1222:        print_tagq(h, t);
                   1223:
                   1224:        h->flags |= HTML_NOSPACE;
                   1225:        print_text(h, "(");
1.163     kristaps 1226:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1227:
1.157     kristaps 1228:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1229:                if (NODE_SYNPRETTY & n->flags)
1.309     schwarze 1230:                        t = print_otag(h, TAG_VAR, "cTs", "Fa",
1.248     schwarze 1231:                            "white-space", "nowrap");
                   1232:                else
1.274     schwarze 1233:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1234:                print_text(h, n->string);
1.1       kristaps 1235:                print_tagq(h, t);
1.157     kristaps 1236:                if (n->next) {
1.155     kristaps 1237:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1238:                        print_text(h, ",");
1.155     kristaps 1239:                }
1.1       kristaps 1240:        }
                   1241:
1.155     kristaps 1242:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1243:        print_text(h, ")");
1.155     kristaps 1244:
1.157     kristaps 1245:        if (pretty) {
1.155     kristaps 1246:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1247:                print_text(h, ";");
1.155     kristaps 1248:        }
1.99      kristaps 1249:
1.237     schwarze 1250:        return 0;
1.99      kristaps 1251: }
                   1252:
                   1253: static int
                   1254: mdoc_sm_pre(MDOC_ARGS)
                   1255: {
                   1256:
1.192     schwarze 1257:        if (NULL == n->child)
                   1258:                h->flags ^= HTML_NONOSPACE;
                   1259:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1260:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1261:        else
1.99      kristaps 1262:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1263:
                   1264:        if ( ! (HTML_NONOSPACE & h->flags))
                   1265:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1266:
1.237     schwarze 1267:        return 0;
1.1       kristaps 1268: }
                   1269:
1.120     kristaps 1270: static int
1.191     schwarze 1271: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1272: {
                   1273:
1.237     schwarze 1274:        return 0;
1.187     schwarze 1275: }
                   1276:
                   1277: static int
1.120     kristaps 1278: mdoc_pp_pre(MDOC_ARGS)
                   1279: {
1.323   ! schwarze 1280:        if ((n->flags & NODE_NOFILL) == 0) {
        !          1281:                html_close_paragraph(h);
        !          1282:                print_otag(h, TAG_P, "c", "Pp");
        !          1283:        }
1.237     schwarze 1284:        return 0;
1.1       kristaps 1285: }
1.2       kristaps 1286:
                   1287: static int
                   1288: mdoc_lk_pre(MDOC_ARGS)
                   1289: {
1.289     schwarze 1290:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1291:        struct tag      *t;
                   1292:
1.289     schwarze 1293:        if ((link = n->child) == NULL)
1.237     schwarze 1294:                return 0;
1.2       kristaps 1295:
1.289     schwarze 1296:        /* Find beginning of trailing punctuation. */
                   1297:        punct = n->last;
                   1298:        while (punct != link && punct->flags & NODE_DELIMC)
                   1299:                punct = punct->prev;
                   1300:        punct = punct->next;
                   1301:
1.279     schwarze 1302:        /* Link target and link text. */
1.290     schwarze 1303:        descr = link->next;
                   1304:        if (descr == punct)
                   1305:                descr = link;  /* no text */
1.289     schwarze 1306:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1307:        do {
1.289     schwarze 1308:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1309:                        h->flags |= HTML_NOSPACE;
                   1310:                print_text(h, descr->string);
1.290     schwarze 1311:                descr = descr->next;
                   1312:        } while (descr != punct);
1.279     schwarze 1313:        print_tagq(h, t);
1.170     kristaps 1314:
1.279     schwarze 1315:        /* Trailing punctuation. */
1.289     schwarze 1316:        while (punct != NULL) {
1.279     schwarze 1317:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1318:                print_text(h, punct->string);
                   1319:                punct = punct->next;
1.279     schwarze 1320:        }
1.237     schwarze 1321:        return 0;
1.2       kristaps 1322: }
                   1323:
                   1324: static int
                   1325: mdoc_mt_pre(MDOC_ARGS)
                   1326: {
1.159     kristaps 1327:        struct tag      *t;
1.249     schwarze 1328:        char            *cp;
1.2       kristaps 1329:
1.159     kristaps 1330:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1331:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1332:
1.249     schwarze 1333:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1334:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1335:                print_text(h, n->string);
1.2       kristaps 1336:                print_tagq(h, t);
1.249     schwarze 1337:                free(cp);
1.2       kristaps 1338:        }
1.188     schwarze 1339:
1.237     schwarze 1340:        return 0;
1.2       kristaps 1341: }
1.4       kristaps 1342:
                   1343: static int
                   1344: mdoc_fo_pre(MDOC_ARGS)
                   1345: {
1.77      kristaps 1346:        struct tag      *t;
1.4       kristaps 1347:
1.227     schwarze 1348:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1349:                h->flags |= HTML_NOSPACE;
                   1350:                print_text(h, "(");
                   1351:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1352:                return 1;
1.227     schwarze 1353:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1354:                synopsis_pre(h, n);
1.237     schwarze 1355:                return 1;
1.57      kristaps 1356:        }
1.4       kristaps 1357:
1.233     schwarze 1358:        if (n->child == NULL)
1.237     schwarze 1359:                return 0;
1.77      kristaps 1360:
                   1361:        assert(n->child->string);
1.298     schwarze 1362:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1363:        print_text(h, n->child->string);
                   1364:        print_tagq(h, t);
1.237     schwarze 1365:        return 0;
1.4       kristaps 1366: }
                   1367:
                   1368: static void
                   1369: mdoc_fo_post(MDOC_ARGS)
                   1370: {
1.78      kristaps 1371:
1.227     schwarze 1372:        if (n->type != ROFFT_BODY)
1.4       kristaps 1373:                return;
1.155     kristaps 1374:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1375:        print_text(h, ")");
1.155     kristaps 1376:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1377:        print_text(h, ";");
                   1378: }
                   1379:
                   1380: static int
                   1381: mdoc_in_pre(MDOC_ARGS)
                   1382: {
1.156     kristaps 1383:        struct tag      *t;
1.34      kristaps 1384:
1.78      kristaps 1385:        synopsis_pre(h, n);
1.298     schwarze 1386:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1387:
1.156     kristaps 1388:        /*
                   1389:         * The first argument of the `In' gets special treatment as
                   1390:         * being a linked value.  Subsequent values are printed
                   1391:         * afterward.  groff does similarly.  This also handles the case
                   1392:         * of no children.
                   1393:         */
                   1394:
1.244     schwarze 1395:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1396:                print_text(h, "#include");
                   1397:
                   1398:        print_text(h, "<");
                   1399:        h->flags |= HTML_NOSPACE;
                   1400:
1.156     kristaps 1401:        if (NULL != (n = n->child)) {
1.227     schwarze 1402:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1403:
1.249     schwarze 1404:                if (h->base_includes)
1.274     schwarze 1405:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1406:                else
1.274     schwarze 1407:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1408:                print_text(h, n->string);
1.17      kristaps 1409:                print_tagq(h, t);
1.156     kristaps 1410:
                   1411:                n = n->next;
1.17      kristaps 1412:        }
1.4       kristaps 1413:
                   1414:        h->flags |= HTML_NOSPACE;
                   1415:        print_text(h, ">");
1.156     kristaps 1416:
                   1417:        for ( ; n; n = n->next) {
1.227     schwarze 1418:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1419:                print_text(h, n->string);
                   1420:        }
1.4       kristaps 1421:
1.237     schwarze 1422:        return 0;
1.4       kristaps 1423: }
                   1424:
                   1425: static int
                   1426: mdoc_ic_pre(MDOC_ARGS)
                   1427: {
1.275     schwarze 1428:        char    *id;
                   1429:
                   1430:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1431:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1432:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.237     schwarze 1433:        return 1;
1.4       kristaps 1434: }
                   1435:
                   1436: static int
                   1437: mdoc_va_pre(MDOC_ARGS)
                   1438: {
1.274     schwarze 1439:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1440:        return 1;
1.4       kristaps 1441: }
                   1442:
                   1443: static int
1.5       kristaps 1444: mdoc_ap_pre(MDOC_ARGS)
                   1445: {
1.188     schwarze 1446:
1.5       kristaps 1447:        h->flags |= HTML_NOSPACE;
                   1448:        print_text(h, "\\(aq");
                   1449:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1450:        return 1;
1.5       kristaps 1451: }
                   1452:
                   1453: static int
                   1454: mdoc_bf_pre(MDOC_ARGS)
                   1455: {
1.248     schwarze 1456:        const char      *cattr;
1.5       kristaps 1457:
1.323   ! schwarze 1458:        switch (n->type) {
        !          1459:        case ROFFT_BLOCK:
        !          1460:                html_close_paragraph(h);
        !          1461:                return 1;
        !          1462:        case ROFFT_HEAD:
1.237     schwarze 1463:                return 0;
1.323   ! schwarze 1464:        case ROFFT_BODY:
        !          1465:                break;
        !          1466:        default:
        !          1467:                abort();
        !          1468:        }
1.5       kristaps 1469:
1.198     schwarze 1470:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1471:                cattr = "Bf Em";
1.198     schwarze 1472:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1473:                cattr = "Bf Sy";
1.188     schwarze 1474:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1475:                cattr = "Bf Li";
1.92      kristaps 1476:        else
1.300     schwarze 1477:                cattr = "Bf No";
1.248     schwarze 1478:
1.300     schwarze 1479:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1480:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1481:        return 1;
1.5       kristaps 1482: }
                   1483:
                   1484: static int
                   1485: mdoc_ms_pre(MDOC_ARGS)
                   1486: {
1.275     schwarze 1487:        char *id;
                   1488:
                   1489:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1490:                print_otag(h, TAG_A, "chR", "permalink", id);
1.303     schwarze 1491:        print_otag(h, TAG_SPAN, "cTi", "Ms", id);
1.237     schwarze 1492:        return 1;
1.5       kristaps 1493: }
                   1494:
                   1495: static int
1.110     schwarze 1496: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1497: {
                   1498:
                   1499:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1500:        return 1;
1.5       kristaps 1501: }
                   1502:
                   1503: static void
                   1504: mdoc_pf_post(MDOC_ARGS)
                   1505: {
                   1506:
1.244     schwarze 1507:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1508:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1509: }
                   1510:
                   1511: static int
                   1512: mdoc_rs_pre(MDOC_ARGS)
                   1513: {
1.323   ! schwarze 1514:        switch (n->type) {
        !          1515:        case ROFFT_BLOCK:
        !          1516:                if (n->sec == SEC_SEE_ALSO)
        !          1517:                        html_close_paragraph(h);
        !          1518:                break;
        !          1519:        case ROFFT_HEAD:
        !          1520:                return 0;
        !          1521:        case ROFFT_BODY:
        !          1522:                if (n->sec == SEC_SEE_ALSO)
        !          1523:                        print_otag(h, TAG_P, "c", "Pp");
        !          1524:                print_otag(h, TAG_CITE, "cT", "Rs");
        !          1525:                break;
        !          1526:        default:
        !          1527:                abort();
        !          1528:        }
1.237     schwarze 1529:        return 1;
1.210     schwarze 1530: }
                   1531:
                   1532: static int
                   1533: mdoc_no_pre(MDOC_ARGS)
                   1534: {
1.275     schwarze 1535:        char *id;
                   1536:
                   1537:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1538:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1539:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1540:        return 1;
1.5       kristaps 1541: }
1.6       kristaps 1542:
                   1543: static int
                   1544: mdoc_li_pre(MDOC_ARGS)
                   1545: {
1.275     schwarze 1546:        char    *id;
                   1547:
                   1548:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1549:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1550:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1551:        return 1;
1.6       kristaps 1552: }
                   1553:
                   1554: static int
                   1555: mdoc_sy_pre(MDOC_ARGS)
                   1556: {
1.274     schwarze 1557:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1558:        return 1;
1.6       kristaps 1559: }
                   1560:
                   1561: static int
                   1562: mdoc_lb_pre(MDOC_ARGS)
                   1563: {
1.244     schwarze 1564:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1565:                print_otag(h, TAG_BR, "");
1.127     kristaps 1566:
1.274     schwarze 1567:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1568:        return 1;
1.6       kristaps 1569: }
1.10      kristaps 1570:
                   1571: static int
                   1572: mdoc__x_pre(MDOC_ARGS)
                   1573: {
1.248     schwarze 1574:        const char      *cattr;
                   1575:        enum htmltag     t;
1.133     kristaps 1576:
                   1577:        t = TAG_SPAN;
1.37      kristaps 1578:
1.10      kristaps 1579:        switch (n->tok) {
1.188     schwarze 1580:        case MDOC__A:
1.257     schwarze 1581:                cattr = "RsA";
1.103     kristaps 1582:                if (n->prev && MDOC__A == n->prev->tok)
                   1583:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1584:                                print_text(h, "and");
1.10      kristaps 1585:                break;
1.188     schwarze 1586:        case MDOC__B:
1.133     kristaps 1587:                t = TAG_I;
1.257     schwarze 1588:                cattr = "RsB";
1.10      kristaps 1589:                break;
1.188     schwarze 1590:        case MDOC__C:
1.257     schwarze 1591:                cattr = "RsC";
1.10      kristaps 1592:                break;
1.188     schwarze 1593:        case MDOC__D:
1.257     schwarze 1594:                cattr = "RsD";
1.10      kristaps 1595:                break;
1.188     schwarze 1596:        case MDOC__I:
1.133     kristaps 1597:                t = TAG_I;
1.257     schwarze 1598:                cattr = "RsI";
1.10      kristaps 1599:                break;
1.188     schwarze 1600:        case MDOC__J:
1.133     kristaps 1601:                t = TAG_I;
1.257     schwarze 1602:                cattr = "RsJ";
1.10      kristaps 1603:                break;
1.188     schwarze 1604:        case MDOC__N:
1.257     schwarze 1605:                cattr = "RsN";
1.10      kristaps 1606:                break;
1.188     schwarze 1607:        case MDOC__O:
1.257     schwarze 1608:                cattr = "RsO";
1.10      kristaps 1609:                break;
1.188     schwarze 1610:        case MDOC__P:
1.257     schwarze 1611:                cattr = "RsP";
1.10      kristaps 1612:                break;
1.188     schwarze 1613:        case MDOC__Q:
1.257     schwarze 1614:                cattr = "RsQ";
1.10      kristaps 1615:                break;
1.188     schwarze 1616:        case MDOC__R:
1.257     schwarze 1617:                cattr = "RsR";
1.10      kristaps 1618:                break;
1.188     schwarze 1619:        case MDOC__T:
1.257     schwarze 1620:                cattr = "RsT";
1.10      kristaps 1621:                break;
1.188     schwarze 1622:        case MDOC__U:
1.257     schwarze 1623:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1624:                return 1;
1.188     schwarze 1625:        case MDOC__V:
1.257     schwarze 1626:                cattr = "RsV";
1.10      kristaps 1627:                break;
                   1628:        default:
                   1629:                abort();
                   1630:        }
                   1631:
1.257     schwarze 1632:        print_otag(h, t, "c", cattr);
1.237     schwarze 1633:        return 1;
1.10      kristaps 1634: }
                   1635:
                   1636: static void
                   1637: mdoc__x_post(MDOC_ARGS)
                   1638: {
1.103     kristaps 1639:
                   1640:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1641:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1642:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1643:                                return;
1.10      kristaps 1644:
1.61      kristaps 1645:        /* TODO: %U */
                   1646:
1.106     kristaps 1647:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1648:                return;
                   1649:
1.155     kristaps 1650:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1651:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1652: }
                   1653:
                   1654: static int
                   1655: mdoc_bk_pre(MDOC_ARGS)
                   1656: {
                   1657:
                   1658:        switch (n->type) {
1.227     schwarze 1659:        case ROFFT_BLOCK:
1.94      kristaps 1660:                break;
1.227     schwarze 1661:        case ROFFT_HEAD:
1.237     schwarze 1662:                return 0;
1.227     schwarze 1663:        case ROFFT_BODY:
1.240     schwarze 1664:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1665:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1666:                break;
                   1667:        default:
                   1668:                abort();
                   1669:        }
                   1670:
1.237     schwarze 1671:        return 1;
1.94      kristaps 1672: }
                   1673:
                   1674: static void
                   1675: mdoc_bk_post(MDOC_ARGS)
                   1676: {
                   1677:
1.227     schwarze 1678:        if (n->type == ROFFT_BODY)
1.94      kristaps 1679:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1680: }
1.107     kristaps 1681:
                   1682: static int
                   1683: mdoc_quote_pre(MDOC_ARGS)
                   1684: {
1.227     schwarze 1685:        if (n->type != ROFFT_BODY)
1.237     schwarze 1686:                return 1;
1.107     kristaps 1687:
                   1688:        switch (n->tok) {
1.188     schwarze 1689:        case MDOC_Ao:
                   1690:        case MDOC_Aq:
1.240     schwarze 1691:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1692:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1693:                break;
1.188     schwarze 1694:        case MDOC_Bro:
                   1695:        case MDOC_Brq:
1.107     kristaps 1696:                print_text(h, "\\(lC");
                   1697:                break;
1.188     schwarze 1698:        case MDOC_Bo:
                   1699:        case MDOC_Bq:
1.107     kristaps 1700:                print_text(h, "\\(lB");
                   1701:                break;
1.188     schwarze 1702:        case MDOC_Oo:
                   1703:        case MDOC_Op:
1.107     kristaps 1704:                print_text(h, "\\(lB");
1.323   ! schwarze 1705:                /*
        !          1706:                 * Give up on semantic markup for now.
        !          1707:                 * We cannot use TAG_SPAN because .Oo may contain blocks.
        !          1708:                 * We cannot use TAG_IDIV because we might be in a
        !          1709:                 * phrasing context (like .Dl or .Pp); we cannot
        !          1710:                 * close out a .Pp at this point either because
        !          1711:                 * that would break the line.
        !          1712:                 */
        !          1713:                /* XXX print_otag(h, TAG_???, "c", "Op"); */
1.107     kristaps 1714:                break;
1.191     schwarze 1715:        case MDOC_En:
                   1716:                if (NULL == n->norm->Es ||
                   1717:                    NULL == n->norm->Es->child)
1.237     schwarze 1718:                        return 1;
1.191     schwarze 1719:                print_text(h, n->norm->Es->child->string);
                   1720:                break;
1.188     schwarze 1721:        case MDOC_Do:
                   1722:        case MDOC_Dq:
                   1723:        case MDOC_Qo:
                   1724:        case MDOC_Qq:
1.107     kristaps 1725:                print_text(h, "\\(lq");
                   1726:                break;
1.188     schwarze 1727:        case MDOC_Po:
                   1728:        case MDOC_Pq:
1.107     kristaps 1729:                print_text(h, "(");
                   1730:                break;
1.188     schwarze 1731:        case MDOC_Ql:
1.178     kristaps 1732:                print_text(h, "\\(oq");
                   1733:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1734:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1735:                break;
1.188     schwarze 1736:        case MDOC_So:
                   1737:        case MDOC_Sq:
1.107     kristaps 1738:                print_text(h, "\\(oq");
                   1739:                break;
                   1740:        default:
                   1741:                abort();
                   1742:        }
                   1743:
                   1744:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1745:        return 1;
1.107     kristaps 1746: }
                   1747:
                   1748: static void
                   1749: mdoc_quote_post(MDOC_ARGS)
                   1750: {
                   1751:
1.227     schwarze 1752:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1753:                return;
                   1754:
1.221     schwarze 1755:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1756:
                   1757:        switch (n->tok) {
1.188     schwarze 1758:        case MDOC_Ao:
                   1759:        case MDOC_Aq:
1.240     schwarze 1760:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1761:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1762:                break;
1.188     schwarze 1763:        case MDOC_Bro:
                   1764:        case MDOC_Brq:
1.107     kristaps 1765:                print_text(h, "\\(rC");
                   1766:                break;
1.188     schwarze 1767:        case MDOC_Oo:
                   1768:        case MDOC_Op:
                   1769:        case MDOC_Bo:
                   1770:        case MDOC_Bq:
1.107     kristaps 1771:                print_text(h, "\\(rB");
1.191     schwarze 1772:                break;
                   1773:        case MDOC_En:
1.221     schwarze 1774:                if (n->norm->Es == NULL ||
                   1775:                    n->norm->Es->child == NULL ||
                   1776:                    n->norm->Es->child->next == NULL)
                   1777:                        h->flags &= ~HTML_NOSPACE;
                   1778:                else
1.191     schwarze 1779:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1780:                break;
1.188     schwarze 1781:        case MDOC_Qo:
                   1782:        case MDOC_Qq:
                   1783:        case MDOC_Do:
                   1784:        case MDOC_Dq:
1.107     kristaps 1785:                print_text(h, "\\(rq");
                   1786:                break;
1.188     schwarze 1787:        case MDOC_Po:
                   1788:        case MDOC_Pq:
1.107     kristaps 1789:                print_text(h, ")");
                   1790:                break;
1.188     schwarze 1791:        case MDOC_Ql:
                   1792:        case MDOC_So:
                   1793:        case MDOC_Sq:
1.183     schwarze 1794:                print_text(h, "\\(cq");
1.107     kristaps 1795:                break;
                   1796:        default:
                   1797:                abort();
                   1798:        }
1.221     schwarze 1799: }
                   1800:
                   1801: static int
                   1802: mdoc_eo_pre(MDOC_ARGS)
                   1803: {
                   1804:
1.227     schwarze 1805:        if (n->type != ROFFT_BODY)
1.237     schwarze 1806:                return 1;
1.221     schwarze 1807:
                   1808:        if (n->end == ENDBODY_NOT &&
                   1809:            n->parent->head->child == NULL &&
                   1810:            n->child != NULL &&
                   1811:            n->child->end != ENDBODY_NOT)
                   1812:                print_text(h, "\\&");
                   1813:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1814:            n->parent->head->child != NULL && (n->child != NULL ||
                   1815:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1816:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1817:        return 1;
1.221     schwarze 1818: }
                   1819:
                   1820: static void
                   1821: mdoc_eo_post(MDOC_ARGS)
                   1822: {
                   1823:        int      body, tail;
                   1824:
1.227     schwarze 1825:        if (n->type != ROFFT_BODY)
1.221     schwarze 1826:                return;
                   1827:
                   1828:        if (n->end != ENDBODY_NOT) {
                   1829:                h->flags &= ~HTML_NOSPACE;
                   1830:                return;
                   1831:        }
                   1832:
                   1833:        body = n->child != NULL || n->parent->head->child != NULL;
                   1834:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1835:
                   1836:        if (body && tail)
                   1837:                h->flags |= HTML_NOSPACE;
                   1838:        else if ( ! tail)
                   1839:                h->flags &= ~HTML_NOSPACE;
1.316     schwarze 1840: }
                   1841:
                   1842: static int
                   1843: mdoc_abort_pre(MDOC_ARGS)
                   1844: {
                   1845:        abort();
1.107     kristaps 1846: }

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