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Annotation of mandoc/mdoc_html.c, Revision 1.317

1.317   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.316 2018/12/03 21:00:10 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"
1.227     schwarze   30: #include "roff.h"
1.215     schwarze   31: #include "mdoc.h"
1.23      kristaps   32: #include "out.h"
1.1       kristaps   33: #include "html.h"
1.29      kristaps   34: #include "main.h"
1.1       kristaps   35:
1.229     schwarze   36: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   37:                          struct roff_node *n, \
1.1       kristaps   38:                          struct html *h
                     39:
1.52      kristaps   40: #ifndef MIN
                     41: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     42: #endif
                     43:
1.311     schwarze   44: struct mdoc_html_act {
1.1       kristaps   45:        int             (*pre)(MDOC_ARGS);
                     46:        void            (*post)(MDOC_ARGS);
                     47: };
                     48:
1.275     schwarze   49: static char             *cond_id(const struct roff_node *);
1.296     schwarze   50: static void              print_mdoc_head(const struct roff_meta *,
                     51:                                struct html *);
1.1       kristaps   52: static void              print_mdoc_node(MDOC_ARGS);
                     53: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   54: static void              synopsis_pre(struct html *,
1.228     schwarze   55:                                const struct roff_node *);
1.1       kristaps   56:
1.296     schwarze   57: static void              mdoc_root_post(const struct roff_meta *,
                     58:                                struct html *);
                     59: static int               mdoc_root_pre(const struct roff_meta *,
                     60:                                struct html *);
1.1       kristaps   61:
1.10      kristaps   62: static void              mdoc__x_post(MDOC_ARGS);
                     63: static int               mdoc__x_pre(MDOC_ARGS);
1.316     schwarze   64: static int               mdoc_abort_pre(MDOC_ARGS);
1.1       kristaps   65: static int               mdoc_ad_pre(MDOC_ARGS);
                     66: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   67: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   68: static int               mdoc_ar_pre(MDOC_ARGS);
                     69: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   70: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   71: static void              mdoc_bk_post(MDOC_ARGS);
                     72: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   73: static int               mdoc_bl_pre(MDOC_ARGS);
                     74: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   75: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   76: static int               mdoc_d1_pre(MDOC_ARGS);
                     77: static int               mdoc_dv_pre(MDOC_ARGS);
                     78: static int               mdoc_fa_pre(MDOC_ARGS);
                     79: static int               mdoc_fd_pre(MDOC_ARGS);
                     80: static int               mdoc_fl_pre(MDOC_ARGS);
                     81: static int               mdoc_fn_pre(MDOC_ARGS);
                     82: static int               mdoc_ft_pre(MDOC_ARGS);
                     83: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   84: static void              mdoc_eo_post(MDOC_ARGS);
                     85: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   86: static int               mdoc_er_pre(MDOC_ARGS);
                     87: static int               mdoc_ev_pre(MDOC_ARGS);
                     88: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   89: static void              mdoc_fo_post(MDOC_ARGS);
                     90: static int               mdoc_fo_pre(MDOC_ARGS);
                     91: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   92: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   93: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   94: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   95: static int               mdoc_lb_pre(MDOC_ARGS);
                     96: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   97: static int               mdoc_lk_pre(MDOC_ARGS);
                     98: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps   99: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  100: static int               mdoc_nd_pre(MDOC_ARGS);
                    101: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  102: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  103: static int               mdoc_ns_pre(MDOC_ARGS);
                    104: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  105: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  106: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  107: static void              mdoc_quote_post(MDOC_ARGS);
                    108: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  109: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  110: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  111: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  112: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  113: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  114: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  115: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  116: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  117: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  118: static int               mdoc_vt_pre(MDOC_ARGS);
                    119: static int               mdoc_xr_pre(MDOC_ARGS);
                    120: static int               mdoc_xx_pre(MDOC_ARGS);
                    121:
1.311     schwarze  122: static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  123:        {NULL, NULL}, /* Dd */
                    124:        {NULL, NULL}, /* Dt */
                    125:        {NULL, NULL}, /* Os */
                    126:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  127:        {mdoc_ss_pre, NULL }, /* Ss */
                    128:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  129:        {mdoc_d1_pre, NULL}, /* D1 */
                    130:        {mdoc_d1_pre, NULL}, /* Dl */
                    131:        {mdoc_bd_pre, NULL}, /* Bd */
                    132:        {NULL, NULL}, /* Ed */
1.115     kristaps  133:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  134:        {NULL, NULL}, /* El */
                    135:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  136:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  137:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  138:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  139:        {mdoc_ar_pre, NULL}, /* Ar */
                    140:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  141:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  142:        {mdoc_dv_pre, NULL}, /* Dv */
                    143:        {mdoc_er_pre, NULL}, /* Er */
                    144:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  145:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  146:        {mdoc_fa_pre, NULL}, /* Fa */
                    147:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  148:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  149:        {mdoc_fn_pre, NULL}, /* Fn */
                    150:        {mdoc_ft_pre, NULL}, /* Ft */
                    151:        {mdoc_ic_pre, NULL}, /* Ic */
                    152:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  153:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  154:        {mdoc_nd_pre, NULL}, /* Nd */
                    155:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  156:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.316     schwarze  157:        {mdoc_abort_pre, NULL}, /* Ot */
1.1       kristaps  158:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  159:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  160:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  161:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  162:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  163:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  164:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    165:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    166:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  175:        {NULL, NULL}, /* Ac */
1.107     kristaps  176:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    177:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  178:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  179:        {NULL, NULL}, /* Bc */
1.188     schwarze  180:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  181:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    182:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  183:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  184:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  185:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  186:        {NULL, NULL}, /* Dc */
1.107     kristaps  187:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    188:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  189:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  190:        {NULL, NULL}, /* Ef */
1.188     schwarze  191:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  192:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  193:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  194:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  195:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  196:        {mdoc_ns_pre, NULL}, /* Ns */
                    197:        {mdoc_xx_pre, NULL}, /* Nx */
                    198:        {mdoc_xx_pre, NULL}, /* Ox */
                    199:        {NULL, NULL}, /* Pc */
1.110     schwarze  200:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  201:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    202:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  203:        {NULL, NULL}, /* Qc */
1.107     kristaps  204:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    205:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    206:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  207:        {NULL, NULL}, /* Re */
1.5       kristaps  208:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  209:        {NULL, NULL}, /* Sc */
1.107     kristaps  210:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    211:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  212:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  213:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  214:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  215:        {NULL, NULL}, /* Tn */
                    216:        {mdoc_xx_pre, NULL}, /* Ux */
                    217:        {NULL, NULL}, /* Xc */
                    218:        {NULL, NULL}, /* Xo */
1.188     schwarze  219:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    220:        {NULL, NULL}, /* Fc */
1.107     kristaps  221:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  222:        {NULL, NULL}, /* Oc */
1.94      kristaps  223:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  224:        {NULL, NULL}, /* Ek */
1.247     schwarze  225:        {NULL, NULL}, /* Bt */
1.1       kristaps  226:        {NULL, NULL}, /* Hf */
1.191     schwarze  227:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  228:        {NULL, NULL}, /* Ud */
1.6       kristaps  229:        {mdoc_lb_pre, NULL}, /* Lb */
1.316     schwarze  230:        {mdoc_abort_pre, NULL}, /* Lp */
1.188     schwarze  231:        {mdoc_lk_pre, NULL}, /* Lk */
                    232:        {mdoc_mt_pre, NULL}, /* Mt */
                    233:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    234:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    235:        {NULL, NULL}, /* Brc */
                    236:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  237:        {mdoc_skip_pre, NULL}, /* Es */
                    238:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  239:        {mdoc_xx_pre, NULL}, /* Dx */
                    240:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    241:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    242:        {NULL, NULL}, /* Ta */
1.1       kristaps  243: };
                    244:
1.188     schwarze  245:
1.23      kristaps  246: /*
1.78      kristaps  247:  * See the same function in mdoc_term.c for documentation.
                    248:  */
                    249: static void
1.228     schwarze  250: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  251: {
                    252:
1.244     schwarze  253:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  254:                return;
                    255:
1.188     schwarze  256:        if (n->prev->tok == n->tok &&
                    257:            MDOC_Fo != n->tok &&
                    258:            MDOC_Ft != n->tok &&
                    259:            MDOC_Fn != n->tok) {
1.248     schwarze  260:                print_otag(h, TAG_BR, "");
1.78      kristaps  261:                return;
                    262:        }
                    263:
                    264:        switch (n->prev->tok) {
1.188     schwarze  265:        case MDOC_Fd:
                    266:        case MDOC_Fn:
                    267:        case MDOC_Fo:
                    268:        case MDOC_In:
                    269:        case MDOC_Vt:
1.206     kristaps  270:                print_paragraph(h);
1.78      kristaps  271:                break;
1.188     schwarze  272:        case MDOC_Ft:
1.78      kristaps  273:                if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1.206     kristaps  274:                        print_paragraph(h);
1.78      kristaps  275:                        break;
                    276:                }
                    277:                /* FALLTHROUGH */
                    278:        default:
1.248     schwarze  279:                print_otag(h, TAG_BR, "");
1.78      kristaps  280:                break;
                    281:        }
                    282: }
                    283:
1.232     schwarze  284: void
                    285: html_mdoc(void *arg, const struct roff_man *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, "");
1.296     schwarze  300:                print_mdoc_head(&mdoc->meta, 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:
1.296     schwarze  305:        mdoc_root_pre(&mdoc->meta, h);
1.253     schwarze  306:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.296     schwarze  307:        print_mdoc_nodelist(&mdoc->meta, n, h);
1.253     schwarze  308:        print_tagq(h, t);
1.296     schwarze  309:        mdoc_root_post(&mdoc->meta, 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: {
                    348:        int              child;
                    349:        struct tag      *t;
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:
                    354:        child = 1;
1.264     schwarze  355:        t = h->tag;
1.244     schwarze  356:        n->flags &= ~NODE_ENDED;
1.1       kristaps  357:
                    358:        switch (n->type) {
1.227     schwarze  359:        case ROFFT_TEXT:
1.144     kristaps  360:                /* No tables in this mode... */
                    361:                assert(NULL == h->tblt);
1.149     kristaps  362:
                    363:                /*
                    364:                 * Make sure that if we're in a literal mode already
                    365:                 * (i.e., within a <PRE>) don't print the newline.
                    366:                 */
1.286     schwarze  367:                if (*n->string == ' ' && n->flags & NODE_LINE &&
                    368:                    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
                    369:                        print_otag(h, TAG_BR, "");
1.244     schwarze  370:                if (NODE_DELIMC & n->flags)
1.155     kristaps  371:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  372:                print_text(h, n->string);
1.244     schwarze  373:                if (NODE_DELIMO & n->flags)
1.155     kristaps  374:                        h->flags |= HTML_NOSPACE;
1.151     kristaps  375:                return;
1.227     schwarze  376:        case ROFFT_EQN:
1.174     kristaps  377:                print_eqn(h, n->eqn);
1.153     kristaps  378:                break;
1.227     schwarze  379:        case ROFFT_TBL:
1.144     kristaps  380:                /*
                    381:                 * This will take care of initialising all of the table
                    382:                 * state data for the first table, then tearing it down
                    383:                 * for the last one.
                    384:                 */
1.141     kristaps  385:                print_tbl(h, n->span);
1.144     kristaps  386:                return;
1.1       kristaps  387:        default:
1.144     kristaps  388:                /*
                    389:                 * Close out the current table, if it's open, and unset
                    390:                 * the "meta" table state.  This will be reopened on the
                    391:                 * next table element.
                    392:                 */
1.213     schwarze  393:                if (h->tblt != NULL) {
1.144     kristaps  394:                        print_tblclose(h);
1.264     schwarze  395:                        t = h->tag;
1.144     kristaps  396:                }
1.213     schwarze  397:                assert(h->tblt == NULL);
1.281     schwarze  398:                if (n->tok < ROFF_MAX) {
1.282     schwarze  399:                        roff_html_pre(h, n);
1.283     schwarze  400:                        child = 0;
1.281     schwarze  401:                        break;
                    402:                }
1.280     schwarze  403:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.311     schwarze  404:                if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
1.280     schwarze  405:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.311     schwarze  406:                        child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
                    407:                            n, h);
1.1       kristaps  408:                break;
                    409:        }
                    410:
1.244     schwarze  411:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  412:                h->flags &= ~HTML_KEEP;
                    413:                h->flags |= HTML_PREKEEP;
1.94      kristaps  414:        }
                    415:
1.1       kristaps  416:        if (child && n->child)
1.184     schwarze  417:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  418:
                    419:        print_stagq(h, t);
                    420:
                    421:        switch (n->type) {
1.227     schwarze  422:        case ROFFT_EQN:
1.1       kristaps  423:                break;
                    424:        default:
1.281     schwarze  425:                if (n->tok < ROFF_MAX ||
1.311     schwarze  426:                    mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
1.281     schwarze  427:                    n->flags & NODE_ENDED)
1.213     schwarze  428:                        break;
1.311     schwarze  429:                (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
1.213     schwarze  430:                if (n->end != ENDBODY_NOT)
1.244     schwarze  431:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  432:                break;
                    433:        }
                    434: }
                    435:
                    436: static void
1.296     schwarze  437: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  438: {
                    439:        struct tag      *t, *tt;
                    440:
1.248     schwarze  441:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    442:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  443:
1.248     schwarze  444:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  445:        print_text(h, meta->date);
1.1       kristaps  446:        print_stagq(h, tt);
                    447:
1.248     schwarze  448:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  449:        print_text(h, meta->os);
1.1       kristaps  450:        print_tagq(h, t);
                    451: }
                    452:
                    453: static int
1.296     schwarze  454: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  455: {
                    456:        struct tag      *t, *tt;
1.190     schwarze  457:        char            *volume, *title;
1.1       kristaps  458:
1.190     schwarze  459:        if (NULL == meta->arch)
                    460:                volume = mandoc_strdup(meta->vol);
                    461:        else
                    462:                mandoc_asprintf(&volume, "%s (%s)",
                    463:                    meta->vol, meta->arch);
1.1       kristaps  464:
1.195     schwarze  465:        if (NULL == meta->msec)
                    466:                title = mandoc_strdup(meta->title);
                    467:        else
                    468:                mandoc_asprintf(&title, "%s(%s)",
                    469:                    meta->title, meta->msec);
1.23      kristaps  470:
1.248     schwarze  471:        t = print_otag(h, TAG_TABLE, "c", "head");
                    472:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  473:
1.248     schwarze  474:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  475:        print_text(h, title);
1.1       kristaps  476:        print_stagq(h, tt);
                    477:
1.248     schwarze  478:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  479:        print_text(h, volume);
1.1       kristaps  480:        print_stagq(h, tt);
                    481:
1.248     schwarze  482:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  483:        print_text(h, title);
1.1       kristaps  484:        print_tagq(h, t);
1.189     schwarze  485:
                    486:        free(title);
1.190     schwarze  487:        free(volume);
1.237     schwarze  488:        return 1;
1.1       kristaps  489: }
                    490:
1.254     schwarze  491: static char *
1.275     schwarze  492: cond_id(const struct roff_node *n)
                    493: {
                    494:        if (n->child != NULL &&
                    495:            n->child->type == ROFFT_TEXT &&
                    496:            (n->prev == NULL ||
                    497:             (n->prev->type == ROFFT_TEXT &&
                    498:              strcmp(n->prev->string, "|") == 0)) &&
                    499:            (n->parent->tok == MDOC_It ||
                    500:             (n->parent->tok == MDOC_Xo &&
                    501:              n->parent->parent->prev == NULL &&
                    502:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  503:                return html_make_id(n, 1);
1.275     schwarze  504:        return NULL;
                    505: }
                    506:
1.1       kristaps  507: static int
                    508: mdoc_sh_pre(MDOC_ARGS)
                    509: {
1.314     schwarze  510:        struct roff_node        *sn, *subn;
                    511:        struct tag              *t, *tsec, *tsub;
1.313     schwarze  512:        char                    *id;
                    513:        int                      sc;
1.249     schwarze  514:
1.200     schwarze  515:        switch (n->type) {
1.313     schwarze  516:        case ROFFT_BLOCK:
                    517:                if ((h->oflags & HTML_TOC) == 0 ||
                    518:                    h->flags & HTML_TOCDONE ||
                    519:                    n->sec <= SEC_SYNOPSIS)
                    520:                        break;
                    521:                h->flags |= HTML_TOCDONE;
                    522:                sc = 0;
                    523:                for (sn = n->next; sn != NULL; sn = sn->next)
                    524:                        if (sn->sec == SEC_CUSTOM)
                    525:                                if (++sc == 2)
                    526:                                        break;
                    527:                if (sc < 2)
                    528:                        break;
                    529:                t = print_otag(h, TAG_H1, "c", "Sh");
                    530:                print_text(h, "TABLE OF CONTENTS");
                    531:                print_tagq(h, t);
                    532:                t = print_otag(h, TAG_UL, "c", "Bl-compact");
1.314     schwarze  533:                for (sn = n; sn != NULL; sn = sn->next) {
                    534:                        tsec = print_otag(h, TAG_LI, "");
1.313     schwarze  535:                        id = html_make_id(sn->head, 0);
                    536:                        print_otag(h, TAG_A, "hR", id);
1.314     schwarze  537:                        free(id);
1.313     schwarze  538:                        print_mdoc_nodelist(meta, sn->head->child, h);
1.314     schwarze  539:                        tsub = NULL;
                    540:                        for (subn = sn->body->child; subn != NULL;
                    541:                            subn = subn->next) {
                    542:                                if (subn->tok != MDOC_Ss)
                    543:                                        continue;
1.315     schwarze  544:                                id = html_make_id(subn->head, 0);
                    545:                                if (id == NULL)
                    546:                                        continue;
1.314     schwarze  547:                                if (tsub == NULL)
                    548:                                        print_otag(h, TAG_UL,
                    549:                                            "c", "Bl-compact");
                    550:                                tsub = print_otag(h, TAG_LI, "");
                    551:                                print_otag(h, TAG_A, "hR", id);
                    552:                                free(id);
                    553:                                print_mdoc_nodelist(meta,
                    554:                                    subn->head->child, h);
                    555:                                print_tagq(h, tsub);
                    556:                        }
                    557:                        print_tagq(h, tsec);
1.313     schwarze  558:                }
                    559:                print_tagq(h, t);
                    560:                break;
1.263     schwarze  561:        case ROFFT_HEAD:
1.304     schwarze  562:                id = html_make_id(n, 1);
1.274     schwarze  563:                print_otag(h, TAG_H1, "cTi", "Sh", id);
1.278     schwarze  564:                if (id != NULL)
1.297     schwarze  565:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  566:                break;
1.227     schwarze  567:        case ROFFT_BODY:
1.200     schwarze  568:                if (n->sec == SEC_AUTHORS)
                    569:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  570:                break;
1.200     schwarze  571:        default:
                    572:                break;
                    573:        }
1.237     schwarze  574:        return 1;
1.1       kristaps  575: }
                    576:
                    577: static int
                    578: mdoc_ss_pre(MDOC_ARGS)
                    579: {
1.249     schwarze  580:        char    *id;
                    581:
1.253     schwarze  582:        if (n->type != ROFFT_HEAD)
1.237     schwarze  583:                return 1;
1.23      kristaps  584:
1.304     schwarze  585:        id = html_make_id(n, 1);
1.274     schwarze  586:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  587:        if (id != NULL)
1.297     schwarze  588:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  589:        return 1;
1.1       kristaps  590: }
                    591:
                    592: static int
                    593: mdoc_fl_pre(MDOC_ARGS)
                    594: {
1.275     schwarze  595:        char    *id;
                    596:
                    597:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  598:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  599:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  600:
1.50      kristaps  601:        print_text(h, "\\-");
1.240     schwarze  602:        if (!(n->child == NULL &&
1.199     schwarze  603:            (n->next == NULL ||
1.227     schwarze  604:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  605:             n->next->flags & NODE_LINE)))
1.1       kristaps  606:                h->flags |= HTML_NOSPACE;
1.50      kristaps  607:
1.237     schwarze  608:        return 1;
1.1       kristaps  609: }
                    610:
                    611: static int
1.258     schwarze  612: mdoc_cm_pre(MDOC_ARGS)
                    613: {
1.275     schwarze  614:        char    *id;
                    615:
                    616:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  617:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  618:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.258     schwarze  619:        return 1;
                    620: }
                    621:
                    622: static int
1.1       kristaps  623: mdoc_nd_pre(MDOC_ARGS)
                    624: {
1.227     schwarze  625:        if (n->type != ROFFT_BODY)
1.237     schwarze  626:                return 1;
1.1       kristaps  627:
                    628:        print_text(h, "\\(em");
1.300     schwarze  629:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    630:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  631:        return 1;
1.1       kristaps  632: }
                    633:
                    634: static int
                    635: mdoc_nm_pre(MDOC_ARGS)
                    636: {
1.124     kristaps  637:        switch (n->type) {
1.227     schwarze  638:        case ROFFT_HEAD:
1.248     schwarze  639:                print_otag(h, TAG_TD, "");
1.235     schwarze  640:                /* FALLTHROUGH */
                    641:        case ROFFT_ELEM:
1.298     schwarze  642:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  643:                return 1;
1.227     schwarze  644:        case ROFFT_BODY:
1.248     schwarze  645:                print_otag(h, TAG_TD, "");
1.237     schwarze  646:                return 1;
1.124     kristaps  647:        default:
                    648:                break;
                    649:        }
                    650:        synopsis_pre(h, n);
1.258     schwarze  651:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  652:        print_otag(h, TAG_TR, "");
1.237     schwarze  653:        return 1;
1.1       kristaps  654: }
                    655:
                    656: static int
                    657: mdoc_xr_pre(MDOC_ARGS)
                    658: {
1.56      kristaps  659:        if (NULL == n->child)
1.237     schwarze  660:                return 0;
1.17      kristaps  661:
1.312     schwarze  662:        if (h->base_man1)
1.274     schwarze  663:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  664:                    n->child->string, n->child->next == NULL ?
                    665:                    NULL : n->child->next->string);
                    666:        else
1.274     schwarze  667:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  668:
1.157     kristaps  669:        n = n->child;
                    670:        print_text(h, n->string);
1.16      kristaps  671:
1.157     kristaps  672:        if (NULL == (n = n->next))
1.237     schwarze  673:                return 0;
1.1       kristaps  674:
                    675:        h->flags |= HTML_NOSPACE;
                    676:        print_text(h, "(");
                    677:        h->flags |= HTML_NOSPACE;
1.157     kristaps  678:        print_text(h, n->string);
1.1       kristaps  679:        h->flags |= HTML_NOSPACE;
                    680:        print_text(h, ")");
1.237     schwarze  681:        return 0;
1.1       kristaps  682: }
                    683:
                    684: static int
                    685: mdoc_ns_pre(MDOC_ARGS)
                    686: {
                    687:
1.244     schwarze  688:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  689:                h->flags |= HTML_NOSPACE;
1.237     schwarze  690:        return 1;
1.1       kristaps  691: }
                    692:
                    693: static int
                    694: mdoc_ar_pre(MDOC_ARGS)
                    695: {
1.274     schwarze  696:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  697:        return 1;
1.1       kristaps  698: }
                    699:
                    700: static int
                    701: mdoc_xx_pre(MDOC_ARGS)
                    702: {
1.259     schwarze  703:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  704:        return 1;
1.4       kristaps  705: }
                    706:
                    707: static int
1.115     kristaps  708: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  709: {
1.256     schwarze  710:        const struct roff_node  *bl;
1.261     schwarze  711:        struct tag              *t;
1.256     schwarze  712:        enum mdoc_list           type;
1.115     kristaps  713:
                    714:        bl = n->parent;
1.273     schwarze  715:        while (bl->tok != MDOC_Bl)
1.115     kristaps  716:                bl = bl->parent;
1.137     kristaps  717:        type = bl->norm->Bl.type;
1.24      kristaps  718:
1.256     schwarze  719:        switch (type) {
                    720:        case LIST_bullet:
                    721:        case LIST_dash:
                    722:        case LIST_hyphen:
                    723:        case LIST_item:
                    724:        case LIST_enum:
                    725:                switch (n->type) {
                    726:                case ROFFT_HEAD:
1.237     schwarze  727:                        return 0;
1.256     schwarze  728:                case ROFFT_BODY:
1.299     schwarze  729:                        print_otag(h, TAG_LI, "");
1.115     kristaps  730:                        break;
                    731:                default:
                    732:                        break;
                    733:                }
1.256     schwarze  734:                break;
                    735:        case LIST_diag:
                    736:        case LIST_hang:
                    737:        case LIST_inset:
                    738:        case LIST_ohang:
                    739:                switch (n->type) {
                    740:                case ROFFT_HEAD:
1.299     schwarze  741:                        print_otag(h, TAG_DT, "");
1.115     kristaps  742:                        break;
1.256     schwarze  743:                case ROFFT_BODY:
1.305     schwarze  744:                        print_otag(h, TAG_DD, "");
1.115     kristaps  745:                        break;
                    746:                default:
                    747:                        break;
                    748:                }
1.256     schwarze  749:                break;
1.261     schwarze  750:        case LIST_tag:
                    751:                switch (n->type) {
                    752:                case ROFFT_HEAD:
                    753:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    754:                            (n->parent->prev == NULL ||
1.272     schwarze  755:                             n->parent->prev->body == NULL ||
1.261     schwarze  756:                             n->parent->prev->body->child != NULL)) {
1.305     schwarze  757:                                t = print_otag(h, TAG_DT, "");
1.261     schwarze  758:                                print_text(h, "\\ ");
                    759:                                print_tagq(h, t);
1.299     schwarze  760:                                t = print_otag(h, TAG_DD, "");
1.261     schwarze  761:                                print_text(h, "\\ ");
                    762:                                print_tagq(h, t);
                    763:                        }
1.305     schwarze  764:                        print_otag(h, TAG_DT, "");
1.261     schwarze  765:                        break;
                    766:                case ROFFT_BODY:
                    767:                        if (n->child == NULL) {
1.309     schwarze  768:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  769:                                print_text(h, "\\ ");
                    770:                        } else
1.299     schwarze  771:                                print_otag(h, TAG_DD, "");
1.261     schwarze  772:                        break;
                    773:                default:
                    774:                        break;
                    775:                }
                    776:                break;
1.256     schwarze  777:        case LIST_column:
                    778:                switch (n->type) {
                    779:                case ROFFT_HEAD:
                    780:                        break;
                    781:                case ROFFT_BODY:
1.299     schwarze  782:                        print_otag(h, TAG_TD, "");
1.115     kristaps  783:                        break;
                    784:                default:
1.299     schwarze  785:                        print_otag(h, TAG_TR, "");
1.115     kristaps  786:                }
1.256     schwarze  787:        default:
                    788:                break;
1.1       kristaps  789:        }
                    790:
1.237     schwarze  791:        return 1;
1.1       kristaps  792: }
                    793:
                    794: static int
1.115     kristaps  795: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  796: {
1.306     schwarze  797:        char             cattr[28];
1.262     schwarze  798:        struct mdoc_bl  *bl;
1.248     schwarze  799:        enum htmltag     elemtype;
1.23      kristaps  800:
1.265     schwarze  801:        switch (n->type) {
                    802:        case ROFFT_BODY:
1.237     schwarze  803:                return 1;
1.265     schwarze  804:        case ROFFT_HEAD:
1.237     schwarze  805:                return 0;
1.265     schwarze  806:        default:
                    807:                break;
1.1       kristaps  808:        }
                    809:
1.307     schwarze  810:        bl = &n->norm->Bl;
1.262     schwarze  811:        switch (bl->type) {
1.188     schwarze  812:        case LIST_bullet:
1.256     schwarze  813:                elemtype = TAG_UL;
1.292     schwarze  814:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  815:                break;
1.188     schwarze  816:        case LIST_dash:
                    817:        case LIST_hyphen:
1.256     schwarze  818:                elemtype = TAG_UL;
1.292     schwarze  819:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  820:                break;
1.188     schwarze  821:        case LIST_item:
1.248     schwarze  822:                elemtype = TAG_UL;
1.292     schwarze  823:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  824:                break;
1.188     schwarze  825:        case LIST_enum:
1.248     schwarze  826:                elemtype = TAG_OL;
1.292     schwarze  827:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  828:                break;
1.188     schwarze  829:        case LIST_diag:
1.256     schwarze  830:                elemtype = TAG_DL;
1.292     schwarze  831:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  832:                break;
1.188     schwarze  833:        case LIST_hang:
1.256     schwarze  834:                elemtype = TAG_DL;
1.292     schwarze  835:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  836:                break;
1.188     schwarze  837:        case LIST_inset:
1.256     schwarze  838:                elemtype = TAG_DL;
1.292     schwarze  839:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  840:                break;
1.188     schwarze  841:        case LIST_ohang:
1.256     schwarze  842:                elemtype = TAG_DL;
1.292     schwarze  843:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  844:                break;
1.188     schwarze  845:        case LIST_tag:
1.262     schwarze  846:                if (bl->offs)
1.306     schwarze  847:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  848:                print_otag(h, TAG_DL, "c", bl->comp ?
                    849:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  850:                return 1;
1.188     schwarze  851:        case LIST_column:
1.248     schwarze  852:                elemtype = TAG_TABLE;
1.292     schwarze  853:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  854:                break;
                    855:        default:
1.115     kristaps  856:                abort();
1.1       kristaps  857:        }
1.306     schwarze  858:        if (bl->offs != NULL)
                    859:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  860:        if (bl->comp)
                    861:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  862:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  863:        return 1;
1.1       kristaps  864: }
                    865:
                    866: static int
                    867: mdoc_ex_pre(MDOC_ARGS)
                    868: {
1.127     kristaps  869:        if (n->prev)
1.248     schwarze  870:                print_otag(h, TAG_BR, "");
1.269     schwarze  871:        return 1;
                    872: }
                    873:
                    874: static int
                    875: mdoc_st_pre(MDOC_ARGS)
                    876: {
1.274     schwarze  877:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  878:        return 1;
1.1       kristaps  879: }
                    880:
                    881: static int
                    882: mdoc_em_pre(MDOC_ARGS)
                    883: {
1.274     schwarze  884:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  885:        return 1;
1.1       kristaps  886: }
                    887:
                    888: static int
                    889: mdoc_d1_pre(MDOC_ARGS)
                    890: {
1.227     schwarze  891:        if (n->type != ROFFT_BLOCK)
1.237     schwarze  892:                return 1;
1.1       kristaps  893:
1.306     schwarze  894:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.120     kristaps  895:
1.255     schwarze  896:        if (n->tok == MDOC_Dl)
                    897:                print_otag(h, TAG_CODE, "c", "Li");
1.35      kristaps  898:
1.237     schwarze  899:        return 1;
1.1       kristaps  900: }
                    901:
                    902: static int
                    903: mdoc_sx_pre(MDOC_ARGS)
                    904: {
1.249     schwarze  905:        char    *id;
1.175     kristaps  906:
1.304     schwarze  907:        id = html_make_id(n, 0);
1.274     schwarze  908:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  909:        free(id);
1.237     schwarze  910:        return 1;
1.1       kristaps  911: }
                    912:
                    913: static int
                    914: mdoc_bd_pre(MDOC_ARGS)
                    915: {
1.306     schwarze  916:        int                      comp, sv;
1.228     schwarze  917:        struct roff_node        *nn;
1.1       kristaps  918:
1.227     schwarze  919:        if (n->type == ROFFT_HEAD)
1.237     schwarze  920:                return 0;
1.1       kristaps  921:
1.227     schwarze  922:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps  923:                comp = n->norm->Bd.comp;
1.23      kristaps  924:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze  925:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps  926:                                continue;
                    927:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                    928:                                comp = 1;
                    929:                        if (nn->prev)
                    930:                                break;
                    931:                }
1.126     kristaps  932:                if ( ! comp)
1.206     kristaps  933:                        print_paragraph(h);
1.237     schwarze  934:                return 1;
1.1       kristaps  935:        }
                    936:
1.209     schwarze  937:        /* Handle the -offset argument. */
                    938:
                    939:        if (n->norm->Bd.offs == NULL ||
                    940:            ! strcmp(n->norm->Bd.offs, "left"))
1.306     schwarze  941:                print_otag(h, TAG_DIV, "c", "Bd");
1.209     schwarze  942:        else
1.306     schwarze  943:                print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.241     schwarze  944:
                    945:        if (n->norm->Bd.type != DISP_unfilled &&
                    946:            n->norm->Bd.type != DISP_literal)
1.237     schwarze  947:                return 1;
1.1       kristaps  948:
1.255     schwarze  949:        print_otag(h, TAG_PRE, "c", "Li");
1.1       kristaps  950:
1.149     kristaps  951:        /* This can be recursive: save & set our literal state. */
                    952:
                    953:        sv = h->flags & HTML_LITERAL;
                    954:        h->flags |= HTML_LITERAL;
                    955:
1.14      kristaps  956:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze  957:                print_mdoc_node(meta, nn, h);
1.108     kristaps  958:                /*
                    959:                 * If the printed node flushes its own line, then we
                    960:                 * needn't do it here as well.  This is hacky, but the
                    961:                 * notion of selective eoln whitespace is pretty dumb
                    962:                 * anyway, so don't sweat it.
                    963:                 */
                    964:                switch (nn->tok) {
1.285     schwarze  965:                case ROFF_br:
                    966:                case ROFF_sp:
1.188     schwarze  967:                case MDOC_Sm:
                    968:                case MDOC_Bl:
                    969:                case MDOC_D1:
                    970:                case MDOC_Dl:
                    971:                case MDOC_Pp:
1.108     kristaps  972:                        continue;
                    973:                default:
                    974:                        break;
                    975:                }
1.216     schwarze  976:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze  977:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze  978:                        continue;
1.126     kristaps  979:                else if (nn->next)
                    980:                        print_text(h, "\n");
1.125     kristaps  981:
1.101     schwarze  982:                h->flags |= HTML_NOSPACE;
1.1       kristaps  983:        }
1.149     kristaps  984:
                    985:        if (0 == sv)
                    986:                h->flags &= ~HTML_LITERAL;
1.1       kristaps  987:
1.237     schwarze  988:        return 0;
1.1       kristaps  989: }
                    990:
                    991: static int
                    992: mdoc_pa_pre(MDOC_ARGS)
                    993: {
1.301     schwarze  994:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze  995:        return 1;
1.1       kristaps  996: }
                    997:
                    998: static int
                    999: mdoc_ad_pre(MDOC_ARGS)
                   1000: {
1.302     schwarze 1001:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze 1002:        return 1;
1.1       kristaps 1003: }
                   1004:
                   1005: static int
                   1006: mdoc_an_pre(MDOC_ARGS)
                   1007: {
1.200     schwarze 1008:        if (n->norm->An.auth == AUTH_split) {
                   1009:                h->flags &= ~HTML_NOSPLIT;
                   1010:                h->flags |= HTML_SPLIT;
1.237     schwarze 1011:                return 0;
1.200     schwarze 1012:        }
                   1013:        if (n->norm->An.auth == AUTH_nosplit) {
                   1014:                h->flags &= ~HTML_SPLIT;
                   1015:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1016:                return 0;
1.200     schwarze 1017:        }
                   1018:
                   1019:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1020:                print_otag(h, TAG_BR, "");
1.200     schwarze 1021:
                   1022:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1023:                h->flags |= HTML_SPLIT;
1.19      kristaps 1024:
1.274     schwarze 1025:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze 1026:        return 1;
1.1       kristaps 1027: }
                   1028:
                   1029: static int
                   1030: mdoc_cd_pre(MDOC_ARGS)
                   1031: {
1.78      kristaps 1032:        synopsis_pre(h, n);
1.298     schwarze 1033:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze 1034:        return 1;
1.1       kristaps 1035: }
                   1036:
                   1037: static int
                   1038: mdoc_dv_pre(MDOC_ARGS)
                   1039: {
1.275     schwarze 1040:        char    *id;
                   1041:
                   1042:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1043:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1044:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
1.237     schwarze 1045:        return 1;
1.1       kristaps 1046: }
                   1047:
                   1048: static int
                   1049: mdoc_ev_pre(MDOC_ARGS)
                   1050: {
1.275     schwarze 1051:        char    *id;
                   1052:
                   1053:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1054:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1055:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
1.237     schwarze 1056:        return 1;
1.1       kristaps 1057: }
                   1058:
                   1059: static int
                   1060: mdoc_er_pre(MDOC_ARGS)
                   1061: {
1.275     schwarze 1062:        char    *id;
                   1063:
                   1064:        id = n->sec == SEC_ERRORS &&
                   1065:            (n->parent->tok == MDOC_It ||
                   1066:             (n->parent->tok == MDOC_Bq &&
                   1067:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1068:            html_make_id(n, 1) : NULL;
1.275     schwarze 1069:
                   1070:        if (id != NULL)
1.297     schwarze 1071:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1072:        print_otag(h, TAG_CODE, "cTi", "Er", id);
1.237     schwarze 1073:        return 1;
1.1       kristaps 1074: }
                   1075:
                   1076: static int
                   1077: mdoc_fa_pre(MDOC_ARGS)
                   1078: {
1.228     schwarze 1079:        const struct roff_node  *nn;
1.1       kristaps 1080:        struct tag              *t;
                   1081:
                   1082:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1083:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1084:                return 1;
1.1       kristaps 1085:        }
                   1086:
                   1087:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1088:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1089:                print_text(h, nn->string);
                   1090:                print_tagq(h, t);
1.155     kristaps 1091:                if (nn->next) {
                   1092:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1093:                        print_text(h, ",");
1.155     kristaps 1094:                }
1.1       kristaps 1095:        }
                   1096:
1.155     kristaps 1097:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1098:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1099:                print_text(h, ",");
1.155     kristaps 1100:        }
1.1       kristaps 1101:
1.237     schwarze 1102:        return 0;
1.1       kristaps 1103: }
                   1104:
                   1105: static int
                   1106: mdoc_fd_pre(MDOC_ARGS)
                   1107: {
1.162     kristaps 1108:        struct tag      *t;
1.249     schwarze 1109:        char            *buf, *cp;
1.1       kristaps 1110:
1.78      kristaps 1111:        synopsis_pre(h, n);
                   1112:
1.162     kristaps 1113:        if (NULL == (n = n->child))
1.237     schwarze 1114:                return 0;
1.162     kristaps 1115:
1.227     schwarze 1116:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1117:
                   1118:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1119:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1120:                return 1;
1.162     kristaps 1121:        }
                   1122:
1.298     schwarze 1123:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1124:        print_text(h, n->string);
                   1125:
                   1126:        if (NULL != (n = n->next)) {
1.227     schwarze 1127:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1128:
1.162     kristaps 1129:                if (h->base_includes) {
1.249     schwarze 1130:                        cp = n->string;
                   1131:                        if (*cp == '<' || *cp == '"')
                   1132:                                cp++;
                   1133:                        buf = mandoc_strdup(cp);
                   1134:                        cp = strchr(buf, '\0') - 1;
                   1135:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1136:                                *cp = '\0';
1.274     schwarze 1137:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1138:                        free(buf);
1.248     schwarze 1139:                } else
1.274     schwarze 1140:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1141:
                   1142:                print_text(h, n->string);
                   1143:                print_tagq(h, t);
                   1144:
                   1145:                n = n->next;
                   1146:        }
                   1147:
                   1148:        for ( ; n; n = n->next) {
1.227     schwarze 1149:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1150:                print_text(h, n->string);
                   1151:        }
                   1152:
1.237     schwarze 1153:        return 0;
1.1       kristaps 1154: }
                   1155:
                   1156: static int
                   1157: mdoc_vt_pre(MDOC_ARGS)
                   1158: {
1.227     schwarze 1159:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1160:                synopsis_pre(h, n);
1.237     schwarze 1161:                return 1;
1.227     schwarze 1162:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1163:                synopsis_pre(h, n);
1.227     schwarze 1164:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1165:                return 0;
1.1       kristaps 1166:
1.274     schwarze 1167:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1168:        return 1;
1.1       kristaps 1169: }
                   1170:
                   1171: static int
                   1172: mdoc_ft_pre(MDOC_ARGS)
                   1173: {
1.78      kristaps 1174:        synopsis_pre(h, n);
1.274     schwarze 1175:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1176:        return 1;
1.1       kristaps 1177: }
                   1178:
                   1179: static int
                   1180: mdoc_fn_pre(MDOC_ARGS)
                   1181: {
1.157     kristaps 1182:        struct tag      *t;
                   1183:        char             nbuf[BUFSIZ];
                   1184:        const char      *sp, *ep;
1.248     schwarze 1185:        int              sz, pretty;
1.1       kristaps 1186:
1.244     schwarze 1187:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1188:        synopsis_pre(h, n);
1.1       kristaps 1189:
1.7       kristaps 1190:        /* Split apart into type and name. */
                   1191:        assert(n->child->string);
                   1192:        sp = n->child->string;
1.19      kristaps 1193:
1.26      kristaps 1194:        ep = strchr(sp, ' ');
                   1195:        if (NULL != ep) {
1.274     schwarze 1196:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1197:
1.19      kristaps 1198:                while (ep) {
                   1199:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1200:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1201:                        nbuf[sz] = '\0';
                   1202:                        print_text(h, nbuf);
                   1203:                        sp = ++ep;
                   1204:                        ep = strchr(sp, ' ');
                   1205:                }
                   1206:                print_tagq(h, t);
1.7       kristaps 1207:        }
1.1       kristaps 1208:
1.298     schwarze 1209:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1210:
1.190     schwarze 1211:        if (sp)
                   1212:                print_text(h, sp);
1.7       kristaps 1213:
1.1       kristaps 1214:        print_tagq(h, t);
                   1215:
                   1216:        h->flags |= HTML_NOSPACE;
                   1217:        print_text(h, "(");
1.163     kristaps 1218:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1219:
1.157     kristaps 1220:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1221:                if (NODE_SYNPRETTY & n->flags)
1.309     schwarze 1222:                        t = print_otag(h, TAG_VAR, "cTs", "Fa",
1.248     schwarze 1223:                            "white-space", "nowrap");
                   1224:                else
1.274     schwarze 1225:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1226:                print_text(h, n->string);
1.1       kristaps 1227:                print_tagq(h, t);
1.157     kristaps 1228:                if (n->next) {
1.155     kristaps 1229:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1230:                        print_text(h, ",");
1.155     kristaps 1231:                }
1.1       kristaps 1232:        }
                   1233:
1.155     kristaps 1234:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1235:        print_text(h, ")");
1.155     kristaps 1236:
1.157     kristaps 1237:        if (pretty) {
1.155     kristaps 1238:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1239:                print_text(h, ";");
1.155     kristaps 1240:        }
1.99      kristaps 1241:
1.237     schwarze 1242:        return 0;
1.99      kristaps 1243: }
                   1244:
                   1245: static int
                   1246: mdoc_sm_pre(MDOC_ARGS)
                   1247: {
                   1248:
1.192     schwarze 1249:        if (NULL == n->child)
                   1250:                h->flags ^= HTML_NONOSPACE;
                   1251:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1252:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1253:        else
1.99      kristaps 1254:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1255:
                   1256:        if ( ! (HTML_NONOSPACE & h->flags))
                   1257:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1258:
1.237     schwarze 1259:        return 0;
1.1       kristaps 1260: }
                   1261:
1.120     kristaps 1262: static int
1.191     schwarze 1263: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1264: {
                   1265:
1.237     schwarze 1266:        return 0;
1.187     schwarze 1267: }
                   1268:
                   1269: static int
1.120     kristaps 1270: mdoc_pp_pre(MDOC_ARGS)
                   1271: {
                   1272:
1.206     kristaps 1273:        print_paragraph(h);
1.237     schwarze 1274:        return 0;
1.1       kristaps 1275: }
1.2       kristaps 1276:
                   1277: static int
                   1278: mdoc_lk_pre(MDOC_ARGS)
                   1279: {
1.289     schwarze 1280:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1281:        struct tag      *t;
                   1282:
1.289     schwarze 1283:        if ((link = n->child) == NULL)
1.237     schwarze 1284:                return 0;
1.2       kristaps 1285:
1.289     schwarze 1286:        /* Find beginning of trailing punctuation. */
                   1287:        punct = n->last;
                   1288:        while (punct != link && punct->flags & NODE_DELIMC)
                   1289:                punct = punct->prev;
                   1290:        punct = punct->next;
                   1291:
1.279     schwarze 1292:        /* Link target and link text. */
1.290     schwarze 1293:        descr = link->next;
                   1294:        if (descr == punct)
                   1295:                descr = link;  /* no text */
1.289     schwarze 1296:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1297:        do {
1.289     schwarze 1298:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1299:                        h->flags |= HTML_NOSPACE;
                   1300:                print_text(h, descr->string);
1.290     schwarze 1301:                descr = descr->next;
                   1302:        } while (descr != punct);
1.279     schwarze 1303:        print_tagq(h, t);
1.170     kristaps 1304:
1.279     schwarze 1305:        /* Trailing punctuation. */
1.289     schwarze 1306:        while (punct != NULL) {
1.279     schwarze 1307:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1308:                print_text(h, punct->string);
                   1309:                punct = punct->next;
1.279     schwarze 1310:        }
1.237     schwarze 1311:        return 0;
1.2       kristaps 1312: }
                   1313:
                   1314: static int
                   1315: mdoc_mt_pre(MDOC_ARGS)
                   1316: {
1.159     kristaps 1317:        struct tag      *t;
1.249     schwarze 1318:        char            *cp;
1.2       kristaps 1319:
1.159     kristaps 1320:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1321:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1322:
1.249     schwarze 1323:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1324:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1325:                print_text(h, n->string);
1.2       kristaps 1326:                print_tagq(h, t);
1.249     schwarze 1327:                free(cp);
1.2       kristaps 1328:        }
1.188     schwarze 1329:
1.237     schwarze 1330:        return 0;
1.2       kristaps 1331: }
1.4       kristaps 1332:
                   1333: static int
                   1334: mdoc_fo_pre(MDOC_ARGS)
                   1335: {
1.77      kristaps 1336:        struct tag      *t;
1.4       kristaps 1337:
1.227     schwarze 1338:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1339:                h->flags |= HTML_NOSPACE;
                   1340:                print_text(h, "(");
                   1341:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1342:                return 1;
1.227     schwarze 1343:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1344:                synopsis_pre(h, n);
1.237     schwarze 1345:                return 1;
1.57      kristaps 1346:        }
1.4       kristaps 1347:
1.233     schwarze 1348:        if (n->child == NULL)
1.237     schwarze 1349:                return 0;
1.77      kristaps 1350:
                   1351:        assert(n->child->string);
1.298     schwarze 1352:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1353:        print_text(h, n->child->string);
                   1354:        print_tagq(h, t);
1.237     schwarze 1355:        return 0;
1.4       kristaps 1356: }
                   1357:
                   1358: static void
                   1359: mdoc_fo_post(MDOC_ARGS)
                   1360: {
1.78      kristaps 1361:
1.227     schwarze 1362:        if (n->type != ROFFT_BODY)
1.4       kristaps 1363:                return;
1.155     kristaps 1364:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1365:        print_text(h, ")");
1.155     kristaps 1366:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1367:        print_text(h, ";");
                   1368: }
                   1369:
                   1370: static int
                   1371: mdoc_in_pre(MDOC_ARGS)
                   1372: {
1.156     kristaps 1373:        struct tag      *t;
1.34      kristaps 1374:
1.78      kristaps 1375:        synopsis_pre(h, n);
1.298     schwarze 1376:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1377:
1.156     kristaps 1378:        /*
                   1379:         * The first argument of the `In' gets special treatment as
                   1380:         * being a linked value.  Subsequent values are printed
                   1381:         * afterward.  groff does similarly.  This also handles the case
                   1382:         * of no children.
                   1383:         */
                   1384:
1.244     schwarze 1385:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1386:                print_text(h, "#include");
                   1387:
                   1388:        print_text(h, "<");
                   1389:        h->flags |= HTML_NOSPACE;
                   1390:
1.156     kristaps 1391:        if (NULL != (n = n->child)) {
1.227     schwarze 1392:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1393:
1.249     schwarze 1394:                if (h->base_includes)
1.274     schwarze 1395:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1396:                else
1.274     schwarze 1397:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1398:                print_text(h, n->string);
1.17      kristaps 1399:                print_tagq(h, t);
1.156     kristaps 1400:
                   1401:                n = n->next;
1.17      kristaps 1402:        }
1.4       kristaps 1403:
                   1404:        h->flags |= HTML_NOSPACE;
                   1405:        print_text(h, ">");
1.156     kristaps 1406:
                   1407:        for ( ; n; n = n->next) {
1.227     schwarze 1408:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1409:                print_text(h, n->string);
                   1410:        }
1.4       kristaps 1411:
1.237     schwarze 1412:        return 0;
1.4       kristaps 1413: }
                   1414:
                   1415: static int
                   1416: mdoc_ic_pre(MDOC_ARGS)
                   1417: {
1.275     schwarze 1418:        char    *id;
                   1419:
                   1420:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1421:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1422:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.237     schwarze 1423:        return 1;
1.4       kristaps 1424: }
                   1425:
                   1426: static int
                   1427: mdoc_va_pre(MDOC_ARGS)
                   1428: {
1.274     schwarze 1429:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1430:        return 1;
1.4       kristaps 1431: }
                   1432:
                   1433: static int
1.5       kristaps 1434: mdoc_ap_pre(MDOC_ARGS)
                   1435: {
1.188     schwarze 1436:
1.5       kristaps 1437:        h->flags |= HTML_NOSPACE;
                   1438:        print_text(h, "\\(aq");
                   1439:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1440:        return 1;
1.5       kristaps 1441: }
                   1442:
                   1443: static int
                   1444: mdoc_bf_pre(MDOC_ARGS)
                   1445: {
1.248     schwarze 1446:        const char      *cattr;
1.5       kristaps 1447:
1.227     schwarze 1448:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1449:                return 0;
1.227     schwarze 1450:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1451:                return 1;
1.5       kristaps 1452:
1.198     schwarze 1453:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1454:                cattr = "Bf Em";
1.198     schwarze 1455:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1456:                cattr = "Bf Sy";
1.188     schwarze 1457:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1458:                cattr = "Bf Li";
1.92      kristaps 1459:        else
1.300     schwarze 1460:                cattr = "Bf No";
1.248     schwarze 1461:
1.300     schwarze 1462:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1463:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1464:        return 1;
1.5       kristaps 1465: }
                   1466:
                   1467: static int
                   1468: mdoc_ms_pre(MDOC_ARGS)
                   1469: {
1.275     schwarze 1470:        char *id;
                   1471:
                   1472:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1473:                print_otag(h, TAG_A, "chR", "permalink", id);
1.303     schwarze 1474:        print_otag(h, TAG_SPAN, "cTi", "Ms", id);
1.237     schwarze 1475:        return 1;
1.5       kristaps 1476: }
                   1477:
                   1478: static int
1.110     schwarze 1479: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1480: {
                   1481:
                   1482:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1483:        return 1;
1.5       kristaps 1484: }
                   1485:
                   1486: static void
                   1487: mdoc_pf_post(MDOC_ARGS)
                   1488: {
                   1489:
1.244     schwarze 1490:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1491:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1492: }
                   1493:
                   1494: static int
                   1495: mdoc_rs_pre(MDOC_ARGS)
                   1496: {
1.227     schwarze 1497:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1498:                return 1;
1.5       kristaps 1499:
1.120     kristaps 1500:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1501:                print_paragraph(h);
1.5       kristaps 1502:
1.274     schwarze 1503:        print_otag(h, TAG_CITE, "cT", "Rs");
1.237     schwarze 1504:        return 1;
1.210     schwarze 1505: }
                   1506:
                   1507: static int
                   1508: mdoc_no_pre(MDOC_ARGS)
                   1509: {
1.275     schwarze 1510:        char *id;
                   1511:
                   1512:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1513:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1514:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1515:        return 1;
1.5       kristaps 1516: }
1.6       kristaps 1517:
                   1518: static int
                   1519: mdoc_li_pre(MDOC_ARGS)
                   1520: {
1.275     schwarze 1521:        char    *id;
                   1522:
                   1523:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1524:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1525:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1526:        return 1;
1.6       kristaps 1527: }
                   1528:
                   1529: static int
                   1530: mdoc_sy_pre(MDOC_ARGS)
                   1531: {
1.274     schwarze 1532:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1533:        return 1;
1.6       kristaps 1534: }
                   1535:
                   1536: static int
                   1537: mdoc_lb_pre(MDOC_ARGS)
                   1538: {
1.244     schwarze 1539:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1540:                print_otag(h, TAG_BR, "");
1.127     kristaps 1541:
1.274     schwarze 1542:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1543:        return 1;
1.6       kristaps 1544: }
1.10      kristaps 1545:
                   1546: static int
                   1547: mdoc__x_pre(MDOC_ARGS)
                   1548: {
1.248     schwarze 1549:        const char      *cattr;
                   1550:        enum htmltag     t;
1.133     kristaps 1551:
                   1552:        t = TAG_SPAN;
1.37      kristaps 1553:
1.10      kristaps 1554:        switch (n->tok) {
1.188     schwarze 1555:        case MDOC__A:
1.257     schwarze 1556:                cattr = "RsA";
1.103     kristaps 1557:                if (n->prev && MDOC__A == n->prev->tok)
                   1558:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1559:                                print_text(h, "and");
1.10      kristaps 1560:                break;
1.188     schwarze 1561:        case MDOC__B:
1.133     kristaps 1562:                t = TAG_I;
1.257     schwarze 1563:                cattr = "RsB";
1.10      kristaps 1564:                break;
1.188     schwarze 1565:        case MDOC__C:
1.257     schwarze 1566:                cattr = "RsC";
1.10      kristaps 1567:                break;
1.188     schwarze 1568:        case MDOC__D:
1.257     schwarze 1569:                cattr = "RsD";
1.10      kristaps 1570:                break;
1.188     schwarze 1571:        case MDOC__I:
1.133     kristaps 1572:                t = TAG_I;
1.257     schwarze 1573:                cattr = "RsI";
1.10      kristaps 1574:                break;
1.188     schwarze 1575:        case MDOC__J:
1.133     kristaps 1576:                t = TAG_I;
1.257     schwarze 1577:                cattr = "RsJ";
1.10      kristaps 1578:                break;
1.188     schwarze 1579:        case MDOC__N:
1.257     schwarze 1580:                cattr = "RsN";
1.10      kristaps 1581:                break;
1.188     schwarze 1582:        case MDOC__O:
1.257     schwarze 1583:                cattr = "RsO";
1.10      kristaps 1584:                break;
1.188     schwarze 1585:        case MDOC__P:
1.257     schwarze 1586:                cattr = "RsP";
1.10      kristaps 1587:                break;
1.188     schwarze 1588:        case MDOC__Q:
1.257     schwarze 1589:                cattr = "RsQ";
1.10      kristaps 1590:                break;
1.188     schwarze 1591:        case MDOC__R:
1.257     schwarze 1592:                cattr = "RsR";
1.10      kristaps 1593:                break;
1.188     schwarze 1594:        case MDOC__T:
1.257     schwarze 1595:                cattr = "RsT";
1.10      kristaps 1596:                break;
1.188     schwarze 1597:        case MDOC__U:
1.257     schwarze 1598:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1599:                return 1;
1.188     schwarze 1600:        case MDOC__V:
1.257     schwarze 1601:                cattr = "RsV";
1.10      kristaps 1602:                break;
                   1603:        default:
                   1604:                abort();
                   1605:        }
                   1606:
1.257     schwarze 1607:        print_otag(h, t, "c", cattr);
1.237     schwarze 1608:        return 1;
1.10      kristaps 1609: }
                   1610:
                   1611: static void
                   1612: mdoc__x_post(MDOC_ARGS)
                   1613: {
1.103     kristaps 1614:
                   1615:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1616:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1617:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1618:                                return;
1.10      kristaps 1619:
1.61      kristaps 1620:        /* TODO: %U */
                   1621:
1.106     kristaps 1622:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1623:                return;
                   1624:
1.155     kristaps 1625:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1626:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1627: }
                   1628:
                   1629: static int
                   1630: mdoc_bk_pre(MDOC_ARGS)
                   1631: {
                   1632:
                   1633:        switch (n->type) {
1.227     schwarze 1634:        case ROFFT_BLOCK:
1.94      kristaps 1635:                break;
1.227     schwarze 1636:        case ROFFT_HEAD:
1.237     schwarze 1637:                return 0;
1.227     schwarze 1638:        case ROFFT_BODY:
1.240     schwarze 1639:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1640:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1641:                break;
                   1642:        default:
                   1643:                abort();
                   1644:        }
                   1645:
1.237     schwarze 1646:        return 1;
1.94      kristaps 1647: }
                   1648:
                   1649: static void
                   1650: mdoc_bk_post(MDOC_ARGS)
                   1651: {
                   1652:
1.227     schwarze 1653:        if (n->type == ROFFT_BODY)
1.94      kristaps 1654:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1655: }
1.107     kristaps 1656:
                   1657: static int
                   1658: mdoc_quote_pre(MDOC_ARGS)
                   1659: {
1.227     schwarze 1660:        if (n->type != ROFFT_BODY)
1.237     schwarze 1661:                return 1;
1.107     kristaps 1662:
                   1663:        switch (n->tok) {
1.188     schwarze 1664:        case MDOC_Ao:
                   1665:        case MDOC_Aq:
1.240     schwarze 1666:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1667:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1668:                break;
1.188     schwarze 1669:        case MDOC_Bro:
                   1670:        case MDOC_Brq:
1.107     kristaps 1671:                print_text(h, "\\(lC");
                   1672:                break;
1.188     schwarze 1673:        case MDOC_Bo:
                   1674:        case MDOC_Bq:
1.107     kristaps 1675:                print_text(h, "\\(lB");
                   1676:                break;
1.188     schwarze 1677:        case MDOC_Oo:
                   1678:        case MDOC_Op:
1.107     kristaps 1679:                print_text(h, "\\(lB");
1.109     kristaps 1680:                h->flags |= HTML_NOSPACE;
1.300     schwarze 1681:                /* Cannot use TAG_SPAN because it may contain blocks. */
                   1682:                print_otag(h, TAG_IDIV, "c", "Op");
1.107     kristaps 1683:                break;
1.191     schwarze 1684:        case MDOC_En:
                   1685:                if (NULL == n->norm->Es ||
                   1686:                    NULL == n->norm->Es->child)
1.237     schwarze 1687:                        return 1;
1.191     schwarze 1688:                print_text(h, n->norm->Es->child->string);
                   1689:                break;
1.188     schwarze 1690:        case MDOC_Do:
                   1691:        case MDOC_Dq:
                   1692:        case MDOC_Qo:
                   1693:        case MDOC_Qq:
1.107     kristaps 1694:                print_text(h, "\\(lq");
                   1695:                break;
1.188     schwarze 1696:        case MDOC_Po:
                   1697:        case MDOC_Pq:
1.107     kristaps 1698:                print_text(h, "(");
                   1699:                break;
1.188     schwarze 1700:        case MDOC_Ql:
1.178     kristaps 1701:                print_text(h, "\\(oq");
                   1702:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1703:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1704:                break;
1.188     schwarze 1705:        case MDOC_So:
                   1706:        case MDOC_Sq:
1.107     kristaps 1707:                print_text(h, "\\(oq");
                   1708:                break;
                   1709:        default:
                   1710:                abort();
                   1711:        }
                   1712:
                   1713:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1714:        return 1;
1.107     kristaps 1715: }
                   1716:
                   1717: static void
                   1718: mdoc_quote_post(MDOC_ARGS)
                   1719: {
                   1720:
1.227     schwarze 1721:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1722:                return;
                   1723:
1.221     schwarze 1724:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1725:
                   1726:        switch (n->tok) {
1.188     schwarze 1727:        case MDOC_Ao:
                   1728:        case MDOC_Aq:
1.240     schwarze 1729:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1730:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1731:                break;
1.188     schwarze 1732:        case MDOC_Bro:
                   1733:        case MDOC_Brq:
1.107     kristaps 1734:                print_text(h, "\\(rC");
                   1735:                break;
1.188     schwarze 1736:        case MDOC_Oo:
                   1737:        case MDOC_Op:
                   1738:        case MDOC_Bo:
                   1739:        case MDOC_Bq:
1.107     kristaps 1740:                print_text(h, "\\(rB");
1.191     schwarze 1741:                break;
                   1742:        case MDOC_En:
1.221     schwarze 1743:                if (n->norm->Es == NULL ||
                   1744:                    n->norm->Es->child == NULL ||
                   1745:                    n->norm->Es->child->next == NULL)
                   1746:                        h->flags &= ~HTML_NOSPACE;
                   1747:                else
1.191     schwarze 1748:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1749:                break;
1.188     schwarze 1750:        case MDOC_Qo:
                   1751:        case MDOC_Qq:
                   1752:        case MDOC_Do:
                   1753:        case MDOC_Dq:
1.107     kristaps 1754:                print_text(h, "\\(rq");
                   1755:                break;
1.188     schwarze 1756:        case MDOC_Po:
                   1757:        case MDOC_Pq:
1.107     kristaps 1758:                print_text(h, ")");
                   1759:                break;
1.188     schwarze 1760:        case MDOC_Ql:
                   1761:        case MDOC_So:
                   1762:        case MDOC_Sq:
1.183     schwarze 1763:                print_text(h, "\\(cq");
1.107     kristaps 1764:                break;
                   1765:        default:
                   1766:                abort();
                   1767:        }
1.221     schwarze 1768: }
                   1769:
                   1770: static int
                   1771: mdoc_eo_pre(MDOC_ARGS)
                   1772: {
                   1773:
1.227     schwarze 1774:        if (n->type != ROFFT_BODY)
1.237     schwarze 1775:                return 1;
1.221     schwarze 1776:
                   1777:        if (n->end == ENDBODY_NOT &&
                   1778:            n->parent->head->child == NULL &&
                   1779:            n->child != NULL &&
                   1780:            n->child->end != ENDBODY_NOT)
                   1781:                print_text(h, "\\&");
                   1782:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1783:            n->parent->head->child != NULL && (n->child != NULL ||
                   1784:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1785:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1786:        return 1;
1.221     schwarze 1787: }
                   1788:
                   1789: static void
                   1790: mdoc_eo_post(MDOC_ARGS)
                   1791: {
                   1792:        int      body, tail;
                   1793:
1.227     schwarze 1794:        if (n->type != ROFFT_BODY)
1.221     schwarze 1795:                return;
                   1796:
                   1797:        if (n->end != ENDBODY_NOT) {
                   1798:                h->flags &= ~HTML_NOSPACE;
                   1799:                return;
                   1800:        }
                   1801:
                   1802:        body = n->child != NULL || n->parent->head->child != NULL;
                   1803:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1804:
                   1805:        if (body && tail)
                   1806:                h->flags |= HTML_NOSPACE;
                   1807:        else if ( ! tail)
                   1808:                h->flags &= ~HTML_NOSPACE;
1.316     schwarze 1809: }
                   1810:
                   1811: static int
                   1812: mdoc_abort_pre(MDOC_ARGS)
                   1813: {
                   1814:        abort();
1.107     kristaps 1815: }

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