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Annotation of mandoc/mdoc_html.c, Revision 1.312

1.312   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.311 2018/08/17 20:33:37 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"
1.291     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
1.229     schwarze   37: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   38:                          struct roff_node *n, \
1.1       kristaps   39:                          struct html *h
                     40:
1.52      kristaps   41: #ifndef MIN
                     42: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     43: #endif
                     44:
1.311     schwarze   45: struct mdoc_html_act {
1.1       kristaps   46:        int             (*pre)(MDOC_ARGS);
                     47:        void            (*post)(MDOC_ARGS);
                     48: };
                     49:
1.275     schwarze   50: static char             *cond_id(const struct roff_node *);
1.296     schwarze   51: static void              print_mdoc_head(const struct roff_meta *,
                     52:                                struct html *);
1.1       kristaps   53: static void              print_mdoc_node(MDOC_ARGS);
                     54: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   55: static void              synopsis_pre(struct html *,
1.228     schwarze   56:                                const struct roff_node *);
1.1       kristaps   57:
1.296     schwarze   58: static void              mdoc_root_post(const struct roff_meta *,
                     59:                                struct html *);
                     60: static int               mdoc_root_pre(const struct roff_meta *,
                     61:                                struct html *);
1.1       kristaps   62:
1.10      kristaps   63: static void              mdoc__x_post(MDOC_ARGS);
                     64: static int               mdoc__x_pre(MDOC_ARGS);
1.1       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 */
1.191     schwarze  157:        {mdoc_ft_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 */
1.188     schwarze  230:        {mdoc_pp_pre, NULL}, /* Lp */
                    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: {
1.249     schwarze  510:        char    *id;
                    511:
1.200     schwarze  512:        switch (n->type) {
1.263     schwarze  513:        case ROFFT_HEAD:
1.304     schwarze  514:                id = html_make_id(n, 1);
1.274     schwarze  515:                print_otag(h, TAG_H1, "cTi", "Sh", id);
1.278     schwarze  516:                if (id != NULL)
1.297     schwarze  517:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  518:                break;
1.227     schwarze  519:        case ROFFT_BODY:
1.200     schwarze  520:                if (n->sec == SEC_AUTHORS)
                    521:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  522:                break;
1.200     schwarze  523:        default:
                    524:                break;
                    525:        }
1.237     schwarze  526:        return 1;
1.1       kristaps  527: }
                    528:
                    529: static int
                    530: mdoc_ss_pre(MDOC_ARGS)
                    531: {
1.249     schwarze  532:        char    *id;
                    533:
1.253     schwarze  534:        if (n->type != ROFFT_HEAD)
1.237     schwarze  535:                return 1;
1.23      kristaps  536:
1.304     schwarze  537:        id = html_make_id(n, 1);
1.274     schwarze  538:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  539:        if (id != NULL)
1.297     schwarze  540:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  541:        return 1;
1.1       kristaps  542: }
                    543:
                    544: static int
                    545: mdoc_fl_pre(MDOC_ARGS)
                    546: {
1.275     schwarze  547:        char    *id;
                    548:
                    549:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  550:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  551:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  552:
1.50      kristaps  553:        print_text(h, "\\-");
1.240     schwarze  554:        if (!(n->child == NULL &&
1.199     schwarze  555:            (n->next == NULL ||
1.227     schwarze  556:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  557:             n->next->flags & NODE_LINE)))
1.1       kristaps  558:                h->flags |= HTML_NOSPACE;
1.50      kristaps  559:
1.237     schwarze  560:        return 1;
1.1       kristaps  561: }
                    562:
                    563: static int
1.258     schwarze  564: mdoc_cm_pre(MDOC_ARGS)
                    565: {
1.275     schwarze  566:        char    *id;
                    567:
                    568:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  569:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  570:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.258     schwarze  571:        return 1;
                    572: }
                    573:
                    574: static int
1.1       kristaps  575: mdoc_nd_pre(MDOC_ARGS)
                    576: {
1.227     schwarze  577:        if (n->type != ROFFT_BODY)
1.237     schwarze  578:                return 1;
1.1       kristaps  579:
                    580:        print_text(h, "\\(em");
1.300     schwarze  581:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    582:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  583:        return 1;
1.1       kristaps  584: }
                    585:
                    586: static int
                    587: mdoc_nm_pre(MDOC_ARGS)
                    588: {
1.124     kristaps  589:        switch (n->type) {
1.227     schwarze  590:        case ROFFT_HEAD:
1.248     schwarze  591:                print_otag(h, TAG_TD, "");
1.235     schwarze  592:                /* FALLTHROUGH */
                    593:        case ROFFT_ELEM:
1.298     schwarze  594:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  595:                return 1;
1.227     schwarze  596:        case ROFFT_BODY:
1.248     schwarze  597:                print_otag(h, TAG_TD, "");
1.237     schwarze  598:                return 1;
1.124     kristaps  599:        default:
                    600:                break;
                    601:        }
                    602:        synopsis_pre(h, n);
1.258     schwarze  603:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  604:        print_otag(h, TAG_TR, "");
1.237     schwarze  605:        return 1;
1.1       kristaps  606: }
                    607:
                    608: static int
                    609: mdoc_xr_pre(MDOC_ARGS)
                    610: {
1.56      kristaps  611:        if (NULL == n->child)
1.237     schwarze  612:                return 0;
1.17      kristaps  613:
1.312   ! schwarze  614:        if (h->base_man1)
1.274     schwarze  615:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  616:                    n->child->string, n->child->next == NULL ?
                    617:                    NULL : n->child->next->string);
                    618:        else
1.274     schwarze  619:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  620:
1.157     kristaps  621:        n = n->child;
                    622:        print_text(h, n->string);
1.16      kristaps  623:
1.157     kristaps  624:        if (NULL == (n = n->next))
1.237     schwarze  625:                return 0;
1.1       kristaps  626:
                    627:        h->flags |= HTML_NOSPACE;
                    628:        print_text(h, "(");
                    629:        h->flags |= HTML_NOSPACE;
1.157     kristaps  630:        print_text(h, n->string);
1.1       kristaps  631:        h->flags |= HTML_NOSPACE;
                    632:        print_text(h, ")");
1.237     schwarze  633:        return 0;
1.1       kristaps  634: }
                    635:
                    636: static int
                    637: mdoc_ns_pre(MDOC_ARGS)
                    638: {
                    639:
1.244     schwarze  640:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  641:                h->flags |= HTML_NOSPACE;
1.237     schwarze  642:        return 1;
1.1       kristaps  643: }
                    644:
                    645: static int
                    646: mdoc_ar_pre(MDOC_ARGS)
                    647: {
1.274     schwarze  648:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  649:        return 1;
1.1       kristaps  650: }
                    651:
                    652: static int
                    653: mdoc_xx_pre(MDOC_ARGS)
                    654: {
1.259     schwarze  655:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  656:        return 1;
1.4       kristaps  657: }
                    658:
                    659: static int
1.115     kristaps  660: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  661: {
1.256     schwarze  662:        const struct roff_node  *bl;
1.261     schwarze  663:        struct tag              *t;
1.256     schwarze  664:        enum mdoc_list           type;
1.115     kristaps  665:
                    666:        bl = n->parent;
1.273     schwarze  667:        while (bl->tok != MDOC_Bl)
1.115     kristaps  668:                bl = bl->parent;
1.137     kristaps  669:        type = bl->norm->Bl.type;
1.24      kristaps  670:
1.256     schwarze  671:        switch (type) {
                    672:        case LIST_bullet:
                    673:        case LIST_dash:
                    674:        case LIST_hyphen:
                    675:        case LIST_item:
                    676:        case LIST_enum:
                    677:                switch (n->type) {
                    678:                case ROFFT_HEAD:
1.237     schwarze  679:                        return 0;
1.256     schwarze  680:                case ROFFT_BODY:
1.299     schwarze  681:                        print_otag(h, TAG_LI, "");
1.115     kristaps  682:                        break;
                    683:                default:
                    684:                        break;
                    685:                }
1.256     schwarze  686:                break;
                    687:        case LIST_diag:
                    688:        case LIST_hang:
                    689:        case LIST_inset:
                    690:        case LIST_ohang:
                    691:                switch (n->type) {
                    692:                case ROFFT_HEAD:
1.299     schwarze  693:                        print_otag(h, TAG_DT, "");
1.115     kristaps  694:                        break;
1.256     schwarze  695:                case ROFFT_BODY:
1.305     schwarze  696:                        print_otag(h, TAG_DD, "");
1.115     kristaps  697:                        break;
                    698:                default:
                    699:                        break;
                    700:                }
1.256     schwarze  701:                break;
1.261     schwarze  702:        case LIST_tag:
                    703:                switch (n->type) {
                    704:                case ROFFT_HEAD:
                    705:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    706:                            (n->parent->prev == NULL ||
1.272     schwarze  707:                             n->parent->prev->body == NULL ||
1.261     schwarze  708:                             n->parent->prev->body->child != NULL)) {
1.305     schwarze  709:                                t = print_otag(h, TAG_DT, "");
1.261     schwarze  710:                                print_text(h, "\\ ");
                    711:                                print_tagq(h, t);
1.299     schwarze  712:                                t = print_otag(h, TAG_DD, "");
1.261     schwarze  713:                                print_text(h, "\\ ");
                    714:                                print_tagq(h, t);
                    715:                        }
1.305     schwarze  716:                        print_otag(h, TAG_DT, "");
1.261     schwarze  717:                        break;
                    718:                case ROFFT_BODY:
                    719:                        if (n->child == NULL) {
1.309     schwarze  720:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  721:                                print_text(h, "\\ ");
                    722:                        } else
1.299     schwarze  723:                                print_otag(h, TAG_DD, "");
1.261     schwarze  724:                        break;
                    725:                default:
                    726:                        break;
                    727:                }
                    728:                break;
1.256     schwarze  729:        case LIST_column:
                    730:                switch (n->type) {
                    731:                case ROFFT_HEAD:
                    732:                        break;
                    733:                case ROFFT_BODY:
1.299     schwarze  734:                        print_otag(h, TAG_TD, "");
1.115     kristaps  735:                        break;
                    736:                default:
1.299     schwarze  737:                        print_otag(h, TAG_TR, "");
1.115     kristaps  738:                }
1.256     schwarze  739:        default:
                    740:                break;
1.1       kristaps  741:        }
                    742:
1.237     schwarze  743:        return 1;
1.1       kristaps  744: }
                    745:
                    746: static int
1.115     kristaps  747: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  748: {
1.306     schwarze  749:        char             cattr[28];
1.262     schwarze  750:        struct mdoc_bl  *bl;
1.248     schwarze  751:        enum htmltag     elemtype;
1.23      kristaps  752:
1.265     schwarze  753:        switch (n->type) {
                    754:        case ROFFT_BODY:
1.237     schwarze  755:                return 1;
1.265     schwarze  756:        case ROFFT_HEAD:
1.237     schwarze  757:                return 0;
1.265     schwarze  758:        default:
                    759:                break;
1.1       kristaps  760:        }
                    761:
1.307     schwarze  762:        bl = &n->norm->Bl;
1.262     schwarze  763:        switch (bl->type) {
1.188     schwarze  764:        case LIST_bullet:
1.256     schwarze  765:                elemtype = TAG_UL;
1.292     schwarze  766:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  767:                break;
1.188     schwarze  768:        case LIST_dash:
                    769:        case LIST_hyphen:
1.256     schwarze  770:                elemtype = TAG_UL;
1.292     schwarze  771:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  772:                break;
1.188     schwarze  773:        case LIST_item:
1.248     schwarze  774:                elemtype = TAG_UL;
1.292     schwarze  775:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  776:                break;
1.188     schwarze  777:        case LIST_enum:
1.248     schwarze  778:                elemtype = TAG_OL;
1.292     schwarze  779:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  780:                break;
1.188     schwarze  781:        case LIST_diag:
1.256     schwarze  782:                elemtype = TAG_DL;
1.292     schwarze  783:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  784:                break;
1.188     schwarze  785:        case LIST_hang:
1.256     schwarze  786:                elemtype = TAG_DL;
1.292     schwarze  787:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  788:                break;
1.188     schwarze  789:        case LIST_inset:
1.256     schwarze  790:                elemtype = TAG_DL;
1.292     schwarze  791:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  792:                break;
1.188     schwarze  793:        case LIST_ohang:
1.256     schwarze  794:                elemtype = TAG_DL;
1.292     schwarze  795:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  796:                break;
1.188     schwarze  797:        case LIST_tag:
1.262     schwarze  798:                if (bl->offs)
1.306     schwarze  799:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  800:                print_otag(h, TAG_DL, "c", bl->comp ?
                    801:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  802:                return 1;
1.188     schwarze  803:        case LIST_column:
1.248     schwarze  804:                elemtype = TAG_TABLE;
1.292     schwarze  805:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  806:                break;
                    807:        default:
1.115     kristaps  808:                abort();
1.1       kristaps  809:        }
1.306     schwarze  810:        if (bl->offs != NULL)
                    811:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  812:        if (bl->comp)
                    813:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  814:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  815:        return 1;
1.1       kristaps  816: }
                    817:
                    818: static int
                    819: mdoc_ex_pre(MDOC_ARGS)
                    820: {
1.127     kristaps  821:        if (n->prev)
1.248     schwarze  822:                print_otag(h, TAG_BR, "");
1.269     schwarze  823:        return 1;
                    824: }
                    825:
                    826: static int
                    827: mdoc_st_pre(MDOC_ARGS)
                    828: {
1.274     schwarze  829:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  830:        return 1;
1.1       kristaps  831: }
                    832:
                    833: static int
                    834: mdoc_em_pre(MDOC_ARGS)
                    835: {
1.274     schwarze  836:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  837:        return 1;
1.1       kristaps  838: }
                    839:
                    840: static int
                    841: mdoc_d1_pre(MDOC_ARGS)
                    842: {
1.227     schwarze  843:        if (n->type != ROFFT_BLOCK)
1.237     schwarze  844:                return 1;
1.1       kristaps  845:
1.306     schwarze  846:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.120     kristaps  847:
1.255     schwarze  848:        if (n->tok == MDOC_Dl)
                    849:                print_otag(h, TAG_CODE, "c", "Li");
1.35      kristaps  850:
1.237     schwarze  851:        return 1;
1.1       kristaps  852: }
                    853:
                    854: static int
                    855: mdoc_sx_pre(MDOC_ARGS)
                    856: {
1.249     schwarze  857:        char    *id;
1.175     kristaps  858:
1.304     schwarze  859:        id = html_make_id(n, 0);
1.274     schwarze  860:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  861:        free(id);
1.237     schwarze  862:        return 1;
1.1       kristaps  863: }
                    864:
                    865: static int
                    866: mdoc_bd_pre(MDOC_ARGS)
                    867: {
1.306     schwarze  868:        int                      comp, sv;
1.228     schwarze  869:        struct roff_node        *nn;
1.1       kristaps  870:
1.227     schwarze  871:        if (n->type == ROFFT_HEAD)
1.237     schwarze  872:                return 0;
1.1       kristaps  873:
1.227     schwarze  874:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps  875:                comp = n->norm->Bd.comp;
1.23      kristaps  876:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze  877:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps  878:                                continue;
                    879:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                    880:                                comp = 1;
                    881:                        if (nn->prev)
                    882:                                break;
                    883:                }
1.126     kristaps  884:                if ( ! comp)
1.206     kristaps  885:                        print_paragraph(h);
1.237     schwarze  886:                return 1;
1.1       kristaps  887:        }
                    888:
1.209     schwarze  889:        /* Handle the -offset argument. */
                    890:
                    891:        if (n->norm->Bd.offs == NULL ||
                    892:            ! strcmp(n->norm->Bd.offs, "left"))
1.306     schwarze  893:                print_otag(h, TAG_DIV, "c", "Bd");
1.209     schwarze  894:        else
1.306     schwarze  895:                print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.241     schwarze  896:
                    897:        if (n->norm->Bd.type != DISP_unfilled &&
                    898:            n->norm->Bd.type != DISP_literal)
1.237     schwarze  899:                return 1;
1.1       kristaps  900:
1.255     schwarze  901:        print_otag(h, TAG_PRE, "c", "Li");
1.1       kristaps  902:
1.149     kristaps  903:        /* This can be recursive: save & set our literal state. */
                    904:
                    905:        sv = h->flags & HTML_LITERAL;
                    906:        h->flags |= HTML_LITERAL;
                    907:
1.14      kristaps  908:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze  909:                print_mdoc_node(meta, nn, h);
1.108     kristaps  910:                /*
                    911:                 * If the printed node flushes its own line, then we
                    912:                 * needn't do it here as well.  This is hacky, but the
                    913:                 * notion of selective eoln whitespace is pretty dumb
                    914:                 * anyway, so don't sweat it.
                    915:                 */
                    916:                switch (nn->tok) {
1.285     schwarze  917:                case ROFF_br:
                    918:                case ROFF_sp:
1.188     schwarze  919:                case MDOC_Sm:
                    920:                case MDOC_Bl:
                    921:                case MDOC_D1:
                    922:                case MDOC_Dl:
                    923:                case MDOC_Lp:
                    924:                case MDOC_Pp:
1.108     kristaps  925:                        continue;
                    926:                default:
                    927:                        break;
                    928:                }
1.216     schwarze  929:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze  930:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze  931:                        continue;
1.126     kristaps  932:                else if (nn->next)
                    933:                        print_text(h, "\n");
1.125     kristaps  934:
1.101     schwarze  935:                h->flags |= HTML_NOSPACE;
1.1       kristaps  936:        }
1.149     kristaps  937:
                    938:        if (0 == sv)
                    939:                h->flags &= ~HTML_LITERAL;
1.1       kristaps  940:
1.237     schwarze  941:        return 0;
1.1       kristaps  942: }
                    943:
                    944: static int
                    945: mdoc_pa_pre(MDOC_ARGS)
                    946: {
1.301     schwarze  947:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze  948:        return 1;
1.1       kristaps  949: }
                    950:
                    951: static int
                    952: mdoc_ad_pre(MDOC_ARGS)
                    953: {
1.302     schwarze  954:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze  955:        return 1;
1.1       kristaps  956: }
                    957:
                    958: static int
                    959: mdoc_an_pre(MDOC_ARGS)
                    960: {
1.200     schwarze  961:        if (n->norm->An.auth == AUTH_split) {
                    962:                h->flags &= ~HTML_NOSPLIT;
                    963:                h->flags |= HTML_SPLIT;
1.237     schwarze  964:                return 0;
1.200     schwarze  965:        }
                    966:        if (n->norm->An.auth == AUTH_nosplit) {
                    967:                h->flags &= ~HTML_SPLIT;
                    968:                h->flags |= HTML_NOSPLIT;
1.237     schwarze  969:                return 0;
1.200     schwarze  970:        }
                    971:
                    972:        if (h->flags & HTML_SPLIT)
1.248     schwarze  973:                print_otag(h, TAG_BR, "");
1.200     schwarze  974:
                    975:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                    976:                h->flags |= HTML_SPLIT;
1.19      kristaps  977:
1.274     schwarze  978:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze  979:        return 1;
1.1       kristaps  980: }
                    981:
                    982: static int
                    983: mdoc_cd_pre(MDOC_ARGS)
                    984: {
1.78      kristaps  985:        synopsis_pre(h, n);
1.298     schwarze  986:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze  987:        return 1;
1.1       kristaps  988: }
                    989:
                    990: static int
                    991: mdoc_dv_pre(MDOC_ARGS)
                    992: {
1.275     schwarze  993:        char    *id;
                    994:
                    995:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  996:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze  997:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
1.237     schwarze  998:        return 1;
1.1       kristaps  999: }
                   1000:
                   1001: static int
                   1002: mdoc_ev_pre(MDOC_ARGS)
                   1003: {
1.275     schwarze 1004:        char    *id;
                   1005:
                   1006:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1007:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1008:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
1.237     schwarze 1009:        return 1;
1.1       kristaps 1010: }
                   1011:
                   1012: static int
                   1013: mdoc_er_pre(MDOC_ARGS)
                   1014: {
1.275     schwarze 1015:        char    *id;
                   1016:
                   1017:        id = n->sec == SEC_ERRORS &&
                   1018:            (n->parent->tok == MDOC_It ||
                   1019:             (n->parent->tok == MDOC_Bq &&
                   1020:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1021:            html_make_id(n, 1) : NULL;
1.275     schwarze 1022:
                   1023:        if (id != NULL)
1.297     schwarze 1024:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1025:        print_otag(h, TAG_CODE, "cTi", "Er", id);
1.237     schwarze 1026:        return 1;
1.1       kristaps 1027: }
                   1028:
                   1029: static int
                   1030: mdoc_fa_pre(MDOC_ARGS)
                   1031: {
1.228     schwarze 1032:        const struct roff_node  *nn;
1.1       kristaps 1033:        struct tag              *t;
                   1034:
                   1035:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1036:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1037:                return 1;
1.1       kristaps 1038:        }
                   1039:
                   1040:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1041:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1042:                print_text(h, nn->string);
                   1043:                print_tagq(h, t);
1.155     kristaps 1044:                if (nn->next) {
                   1045:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1046:                        print_text(h, ",");
1.155     kristaps 1047:                }
1.1       kristaps 1048:        }
                   1049:
1.155     kristaps 1050:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1051:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1052:                print_text(h, ",");
1.155     kristaps 1053:        }
1.1       kristaps 1054:
1.237     schwarze 1055:        return 0;
1.1       kristaps 1056: }
                   1057:
                   1058: static int
                   1059: mdoc_fd_pre(MDOC_ARGS)
                   1060: {
1.162     kristaps 1061:        struct tag      *t;
1.249     schwarze 1062:        char            *buf, *cp;
1.1       kristaps 1063:
1.78      kristaps 1064:        synopsis_pre(h, n);
                   1065:
1.162     kristaps 1066:        if (NULL == (n = n->child))
1.237     schwarze 1067:                return 0;
1.162     kristaps 1068:
1.227     schwarze 1069:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1070:
                   1071:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1072:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1073:                return 1;
1.162     kristaps 1074:        }
                   1075:
1.298     schwarze 1076:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1077:        print_text(h, n->string);
                   1078:
                   1079:        if (NULL != (n = n->next)) {
1.227     schwarze 1080:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1081:
1.162     kristaps 1082:                if (h->base_includes) {
1.249     schwarze 1083:                        cp = n->string;
                   1084:                        if (*cp == '<' || *cp == '"')
                   1085:                                cp++;
                   1086:                        buf = mandoc_strdup(cp);
                   1087:                        cp = strchr(buf, '\0') - 1;
                   1088:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1089:                                *cp = '\0';
1.274     schwarze 1090:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1091:                        free(buf);
1.248     schwarze 1092:                } else
1.274     schwarze 1093:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1094:
                   1095:                print_text(h, n->string);
                   1096:                print_tagq(h, t);
                   1097:
                   1098:                n = n->next;
                   1099:        }
                   1100:
                   1101:        for ( ; n; n = n->next) {
1.227     schwarze 1102:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1103:                print_text(h, n->string);
                   1104:        }
                   1105:
1.237     schwarze 1106:        return 0;
1.1       kristaps 1107: }
                   1108:
                   1109: static int
                   1110: mdoc_vt_pre(MDOC_ARGS)
                   1111: {
1.227     schwarze 1112:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1113:                synopsis_pre(h, n);
1.237     schwarze 1114:                return 1;
1.227     schwarze 1115:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1116:                synopsis_pre(h, n);
1.227     schwarze 1117:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1118:                return 0;
1.1       kristaps 1119:
1.274     schwarze 1120:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1121:        return 1;
1.1       kristaps 1122: }
                   1123:
                   1124: static int
                   1125: mdoc_ft_pre(MDOC_ARGS)
                   1126: {
1.78      kristaps 1127:        synopsis_pre(h, n);
1.274     schwarze 1128:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1129:        return 1;
1.1       kristaps 1130: }
                   1131:
                   1132: static int
                   1133: mdoc_fn_pre(MDOC_ARGS)
                   1134: {
1.157     kristaps 1135:        struct tag      *t;
                   1136:        char             nbuf[BUFSIZ];
                   1137:        const char      *sp, *ep;
1.248     schwarze 1138:        int              sz, pretty;
1.1       kristaps 1139:
1.244     schwarze 1140:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1141:        synopsis_pre(h, n);
1.1       kristaps 1142:
1.7       kristaps 1143:        /* Split apart into type and name. */
                   1144:        assert(n->child->string);
                   1145:        sp = n->child->string;
1.19      kristaps 1146:
1.26      kristaps 1147:        ep = strchr(sp, ' ');
                   1148:        if (NULL != ep) {
1.274     schwarze 1149:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1150:
1.19      kristaps 1151:                while (ep) {
                   1152:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1153:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1154:                        nbuf[sz] = '\0';
                   1155:                        print_text(h, nbuf);
                   1156:                        sp = ++ep;
                   1157:                        ep = strchr(sp, ' ');
                   1158:                }
                   1159:                print_tagq(h, t);
1.7       kristaps 1160:        }
1.1       kristaps 1161:
1.298     schwarze 1162:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1163:
1.190     schwarze 1164:        if (sp)
                   1165:                print_text(h, sp);
1.7       kristaps 1166:
1.1       kristaps 1167:        print_tagq(h, t);
                   1168:
                   1169:        h->flags |= HTML_NOSPACE;
                   1170:        print_text(h, "(");
1.163     kristaps 1171:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1172:
1.157     kristaps 1173:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1174:                if (NODE_SYNPRETTY & n->flags)
1.309     schwarze 1175:                        t = print_otag(h, TAG_VAR, "cTs", "Fa",
1.248     schwarze 1176:                            "white-space", "nowrap");
                   1177:                else
1.274     schwarze 1178:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1179:                print_text(h, n->string);
1.1       kristaps 1180:                print_tagq(h, t);
1.157     kristaps 1181:                if (n->next) {
1.155     kristaps 1182:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1183:                        print_text(h, ",");
1.155     kristaps 1184:                }
1.1       kristaps 1185:        }
                   1186:
1.155     kristaps 1187:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1188:        print_text(h, ")");
1.155     kristaps 1189:
1.157     kristaps 1190:        if (pretty) {
1.155     kristaps 1191:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1192:                print_text(h, ";");
1.155     kristaps 1193:        }
1.99      kristaps 1194:
1.237     schwarze 1195:        return 0;
1.99      kristaps 1196: }
                   1197:
                   1198: static int
                   1199: mdoc_sm_pre(MDOC_ARGS)
                   1200: {
                   1201:
1.192     schwarze 1202:        if (NULL == n->child)
                   1203:                h->flags ^= HTML_NONOSPACE;
                   1204:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1205:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1206:        else
1.99      kristaps 1207:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1208:
                   1209:        if ( ! (HTML_NONOSPACE & h->flags))
                   1210:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1211:
1.237     schwarze 1212:        return 0;
1.1       kristaps 1213: }
                   1214:
1.120     kristaps 1215: static int
1.191     schwarze 1216: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1217: {
                   1218:
1.237     schwarze 1219:        return 0;
1.187     schwarze 1220: }
                   1221:
                   1222: static int
1.120     kristaps 1223: mdoc_pp_pre(MDOC_ARGS)
                   1224: {
                   1225:
1.206     kristaps 1226:        print_paragraph(h);
1.237     schwarze 1227:        return 0;
1.1       kristaps 1228: }
1.2       kristaps 1229:
                   1230: static int
                   1231: mdoc_lk_pre(MDOC_ARGS)
                   1232: {
1.289     schwarze 1233:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1234:        struct tag      *t;
                   1235:
1.289     schwarze 1236:        if ((link = n->child) == NULL)
1.237     schwarze 1237:                return 0;
1.2       kristaps 1238:
1.289     schwarze 1239:        /* Find beginning of trailing punctuation. */
                   1240:        punct = n->last;
                   1241:        while (punct != link && punct->flags & NODE_DELIMC)
                   1242:                punct = punct->prev;
                   1243:        punct = punct->next;
                   1244:
1.279     schwarze 1245:        /* Link target and link text. */
1.290     schwarze 1246:        descr = link->next;
                   1247:        if (descr == punct)
                   1248:                descr = link;  /* no text */
1.289     schwarze 1249:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1250:        do {
1.289     schwarze 1251:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1252:                        h->flags |= HTML_NOSPACE;
                   1253:                print_text(h, descr->string);
1.290     schwarze 1254:                descr = descr->next;
                   1255:        } while (descr != punct);
1.279     schwarze 1256:        print_tagq(h, t);
1.170     kristaps 1257:
1.279     schwarze 1258:        /* Trailing punctuation. */
1.289     schwarze 1259:        while (punct != NULL) {
1.279     schwarze 1260:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1261:                print_text(h, punct->string);
                   1262:                punct = punct->next;
1.279     schwarze 1263:        }
1.237     schwarze 1264:        return 0;
1.2       kristaps 1265: }
                   1266:
                   1267: static int
                   1268: mdoc_mt_pre(MDOC_ARGS)
                   1269: {
1.159     kristaps 1270:        struct tag      *t;
1.249     schwarze 1271:        char            *cp;
1.2       kristaps 1272:
1.159     kristaps 1273:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1274:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1275:
1.249     schwarze 1276:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1277:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1278:                print_text(h, n->string);
1.2       kristaps 1279:                print_tagq(h, t);
1.249     schwarze 1280:                free(cp);
1.2       kristaps 1281:        }
1.188     schwarze 1282:
1.237     schwarze 1283:        return 0;
1.2       kristaps 1284: }
1.4       kristaps 1285:
                   1286: static int
                   1287: mdoc_fo_pre(MDOC_ARGS)
                   1288: {
1.77      kristaps 1289:        struct tag      *t;
1.4       kristaps 1290:
1.227     schwarze 1291:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1292:                h->flags |= HTML_NOSPACE;
                   1293:                print_text(h, "(");
                   1294:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1295:                return 1;
1.227     schwarze 1296:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1297:                synopsis_pre(h, n);
1.237     schwarze 1298:                return 1;
1.57      kristaps 1299:        }
1.4       kristaps 1300:
1.233     schwarze 1301:        if (n->child == NULL)
1.237     schwarze 1302:                return 0;
1.77      kristaps 1303:
                   1304:        assert(n->child->string);
1.298     schwarze 1305:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1306:        print_text(h, n->child->string);
                   1307:        print_tagq(h, t);
1.237     schwarze 1308:        return 0;
1.4       kristaps 1309: }
                   1310:
                   1311: static void
                   1312: mdoc_fo_post(MDOC_ARGS)
                   1313: {
1.78      kristaps 1314:
1.227     schwarze 1315:        if (n->type != ROFFT_BODY)
1.4       kristaps 1316:                return;
1.155     kristaps 1317:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1318:        print_text(h, ")");
1.155     kristaps 1319:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1320:        print_text(h, ";");
                   1321: }
                   1322:
                   1323: static int
                   1324: mdoc_in_pre(MDOC_ARGS)
                   1325: {
1.156     kristaps 1326:        struct tag      *t;
1.34      kristaps 1327:
1.78      kristaps 1328:        synopsis_pre(h, n);
1.298     schwarze 1329:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1330:
1.156     kristaps 1331:        /*
                   1332:         * The first argument of the `In' gets special treatment as
                   1333:         * being a linked value.  Subsequent values are printed
                   1334:         * afterward.  groff does similarly.  This also handles the case
                   1335:         * of no children.
                   1336:         */
                   1337:
1.244     schwarze 1338:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1339:                print_text(h, "#include");
                   1340:
                   1341:        print_text(h, "<");
                   1342:        h->flags |= HTML_NOSPACE;
                   1343:
1.156     kristaps 1344:        if (NULL != (n = n->child)) {
1.227     schwarze 1345:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1346:
1.249     schwarze 1347:                if (h->base_includes)
1.274     schwarze 1348:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1349:                else
1.274     schwarze 1350:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1351:                print_text(h, n->string);
1.17      kristaps 1352:                print_tagq(h, t);
1.156     kristaps 1353:
                   1354:                n = n->next;
1.17      kristaps 1355:        }
1.4       kristaps 1356:
                   1357:        h->flags |= HTML_NOSPACE;
                   1358:        print_text(h, ">");
1.156     kristaps 1359:
                   1360:        for ( ; n; n = n->next) {
1.227     schwarze 1361:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1362:                print_text(h, n->string);
                   1363:        }
1.4       kristaps 1364:
1.237     schwarze 1365:        return 0;
1.4       kristaps 1366: }
                   1367:
                   1368: static int
                   1369: mdoc_ic_pre(MDOC_ARGS)
                   1370: {
1.275     schwarze 1371:        char    *id;
                   1372:
                   1373:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1374:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1375:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.237     schwarze 1376:        return 1;
1.4       kristaps 1377: }
                   1378:
                   1379: static int
                   1380: mdoc_va_pre(MDOC_ARGS)
                   1381: {
1.274     schwarze 1382:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1383:        return 1;
1.4       kristaps 1384: }
                   1385:
                   1386: static int
1.5       kristaps 1387: mdoc_ap_pre(MDOC_ARGS)
                   1388: {
1.188     schwarze 1389:
1.5       kristaps 1390:        h->flags |= HTML_NOSPACE;
                   1391:        print_text(h, "\\(aq");
                   1392:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1393:        return 1;
1.5       kristaps 1394: }
                   1395:
                   1396: static int
                   1397: mdoc_bf_pre(MDOC_ARGS)
                   1398: {
1.248     schwarze 1399:        const char      *cattr;
1.5       kristaps 1400:
1.227     schwarze 1401:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1402:                return 0;
1.227     schwarze 1403:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1404:                return 1;
1.5       kristaps 1405:
1.198     schwarze 1406:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1407:                cattr = "Bf Em";
1.198     schwarze 1408:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1409:                cattr = "Bf Sy";
1.188     schwarze 1410:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1411:                cattr = "Bf Li";
1.92      kristaps 1412:        else
1.300     schwarze 1413:                cattr = "Bf No";
1.248     schwarze 1414:
1.300     schwarze 1415:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1416:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1417:        return 1;
1.5       kristaps 1418: }
                   1419:
                   1420: static int
                   1421: mdoc_ms_pre(MDOC_ARGS)
                   1422: {
1.275     schwarze 1423:        char *id;
                   1424:
                   1425:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1426:                print_otag(h, TAG_A, "chR", "permalink", id);
1.303     schwarze 1427:        print_otag(h, TAG_SPAN, "cTi", "Ms", id);
1.237     schwarze 1428:        return 1;
1.5       kristaps 1429: }
                   1430:
                   1431: static int
1.110     schwarze 1432: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1433: {
                   1434:
                   1435:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1436:        return 1;
1.5       kristaps 1437: }
                   1438:
                   1439: static void
                   1440: mdoc_pf_post(MDOC_ARGS)
                   1441: {
                   1442:
1.244     schwarze 1443:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1444:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1445: }
                   1446:
                   1447: static int
                   1448: mdoc_rs_pre(MDOC_ARGS)
                   1449: {
1.227     schwarze 1450:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1451:                return 1;
1.5       kristaps 1452:
1.120     kristaps 1453:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1454:                print_paragraph(h);
1.5       kristaps 1455:
1.274     schwarze 1456:        print_otag(h, TAG_CITE, "cT", "Rs");
1.237     schwarze 1457:        return 1;
1.210     schwarze 1458: }
                   1459:
                   1460: static int
                   1461: mdoc_no_pre(MDOC_ARGS)
                   1462: {
1.275     schwarze 1463:        char *id;
                   1464:
                   1465:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1466:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1467:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1468:        return 1;
1.5       kristaps 1469: }
1.6       kristaps 1470:
                   1471: static int
                   1472: mdoc_li_pre(MDOC_ARGS)
                   1473: {
1.275     schwarze 1474:        char    *id;
                   1475:
                   1476:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1477:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1478:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1479:        return 1;
1.6       kristaps 1480: }
                   1481:
                   1482: static int
                   1483: mdoc_sy_pre(MDOC_ARGS)
                   1484: {
1.274     schwarze 1485:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1486:        return 1;
1.6       kristaps 1487: }
                   1488:
                   1489: static int
                   1490: mdoc_lb_pre(MDOC_ARGS)
                   1491: {
1.244     schwarze 1492:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1493:                print_otag(h, TAG_BR, "");
1.127     kristaps 1494:
1.274     schwarze 1495:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1496:        return 1;
1.6       kristaps 1497: }
1.10      kristaps 1498:
                   1499: static int
                   1500: mdoc__x_pre(MDOC_ARGS)
                   1501: {
1.248     schwarze 1502:        const char      *cattr;
                   1503:        enum htmltag     t;
1.133     kristaps 1504:
                   1505:        t = TAG_SPAN;
1.37      kristaps 1506:
1.10      kristaps 1507:        switch (n->tok) {
1.188     schwarze 1508:        case MDOC__A:
1.257     schwarze 1509:                cattr = "RsA";
1.103     kristaps 1510:                if (n->prev && MDOC__A == n->prev->tok)
                   1511:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1512:                                print_text(h, "and");
1.10      kristaps 1513:                break;
1.188     schwarze 1514:        case MDOC__B:
1.133     kristaps 1515:                t = TAG_I;
1.257     schwarze 1516:                cattr = "RsB";
1.10      kristaps 1517:                break;
1.188     schwarze 1518:        case MDOC__C:
1.257     schwarze 1519:                cattr = "RsC";
1.10      kristaps 1520:                break;
1.188     schwarze 1521:        case MDOC__D:
1.257     schwarze 1522:                cattr = "RsD";
1.10      kristaps 1523:                break;
1.188     schwarze 1524:        case MDOC__I:
1.133     kristaps 1525:                t = TAG_I;
1.257     schwarze 1526:                cattr = "RsI";
1.10      kristaps 1527:                break;
1.188     schwarze 1528:        case MDOC__J:
1.133     kristaps 1529:                t = TAG_I;
1.257     schwarze 1530:                cattr = "RsJ";
1.10      kristaps 1531:                break;
1.188     schwarze 1532:        case MDOC__N:
1.257     schwarze 1533:                cattr = "RsN";
1.10      kristaps 1534:                break;
1.188     schwarze 1535:        case MDOC__O:
1.257     schwarze 1536:                cattr = "RsO";
1.10      kristaps 1537:                break;
1.188     schwarze 1538:        case MDOC__P:
1.257     schwarze 1539:                cattr = "RsP";
1.10      kristaps 1540:                break;
1.188     schwarze 1541:        case MDOC__Q:
1.257     schwarze 1542:                cattr = "RsQ";
1.10      kristaps 1543:                break;
1.188     schwarze 1544:        case MDOC__R:
1.257     schwarze 1545:                cattr = "RsR";
1.10      kristaps 1546:                break;
1.188     schwarze 1547:        case MDOC__T:
1.257     schwarze 1548:                cattr = "RsT";
1.10      kristaps 1549:                break;
1.188     schwarze 1550:        case MDOC__U:
1.257     schwarze 1551:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1552:                return 1;
1.188     schwarze 1553:        case MDOC__V:
1.257     schwarze 1554:                cattr = "RsV";
1.10      kristaps 1555:                break;
                   1556:        default:
                   1557:                abort();
                   1558:        }
                   1559:
1.257     schwarze 1560:        print_otag(h, t, "c", cattr);
1.237     schwarze 1561:        return 1;
1.10      kristaps 1562: }
                   1563:
                   1564: static void
                   1565: mdoc__x_post(MDOC_ARGS)
                   1566: {
1.103     kristaps 1567:
                   1568:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1569:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1570:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1571:                                return;
1.10      kristaps 1572:
1.61      kristaps 1573:        /* TODO: %U */
                   1574:
1.106     kristaps 1575:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1576:                return;
                   1577:
1.155     kristaps 1578:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1579:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1580: }
                   1581:
                   1582: static int
                   1583: mdoc_bk_pre(MDOC_ARGS)
                   1584: {
                   1585:
                   1586:        switch (n->type) {
1.227     schwarze 1587:        case ROFFT_BLOCK:
1.94      kristaps 1588:                break;
1.227     schwarze 1589:        case ROFFT_HEAD:
1.237     schwarze 1590:                return 0;
1.227     schwarze 1591:        case ROFFT_BODY:
1.240     schwarze 1592:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1593:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1594:                break;
                   1595:        default:
                   1596:                abort();
                   1597:        }
                   1598:
1.237     schwarze 1599:        return 1;
1.94      kristaps 1600: }
                   1601:
                   1602: static void
                   1603: mdoc_bk_post(MDOC_ARGS)
                   1604: {
                   1605:
1.227     schwarze 1606:        if (n->type == ROFFT_BODY)
1.94      kristaps 1607:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1608: }
1.107     kristaps 1609:
                   1610: static int
                   1611: mdoc_quote_pre(MDOC_ARGS)
                   1612: {
1.227     schwarze 1613:        if (n->type != ROFFT_BODY)
1.237     schwarze 1614:                return 1;
1.107     kristaps 1615:
                   1616:        switch (n->tok) {
1.188     schwarze 1617:        case MDOC_Ao:
                   1618:        case MDOC_Aq:
1.240     schwarze 1619:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1620:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1621:                break;
1.188     schwarze 1622:        case MDOC_Bro:
                   1623:        case MDOC_Brq:
1.107     kristaps 1624:                print_text(h, "\\(lC");
                   1625:                break;
1.188     schwarze 1626:        case MDOC_Bo:
                   1627:        case MDOC_Bq:
1.107     kristaps 1628:                print_text(h, "\\(lB");
                   1629:                break;
1.188     schwarze 1630:        case MDOC_Oo:
                   1631:        case MDOC_Op:
1.107     kristaps 1632:                print_text(h, "\\(lB");
1.109     kristaps 1633:                h->flags |= HTML_NOSPACE;
1.300     schwarze 1634:                /* Cannot use TAG_SPAN because it may contain blocks. */
                   1635:                print_otag(h, TAG_IDIV, "c", "Op");
1.107     kristaps 1636:                break;
1.191     schwarze 1637:        case MDOC_En:
                   1638:                if (NULL == n->norm->Es ||
                   1639:                    NULL == n->norm->Es->child)
1.237     schwarze 1640:                        return 1;
1.191     schwarze 1641:                print_text(h, n->norm->Es->child->string);
                   1642:                break;
1.188     schwarze 1643:        case MDOC_Do:
                   1644:        case MDOC_Dq:
                   1645:        case MDOC_Qo:
                   1646:        case MDOC_Qq:
1.107     kristaps 1647:                print_text(h, "\\(lq");
                   1648:                break;
1.188     schwarze 1649:        case MDOC_Po:
                   1650:        case MDOC_Pq:
1.107     kristaps 1651:                print_text(h, "(");
                   1652:                break;
1.188     schwarze 1653:        case MDOC_Ql:
1.178     kristaps 1654:                print_text(h, "\\(oq");
                   1655:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1656:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1657:                break;
1.188     schwarze 1658:        case MDOC_So:
                   1659:        case MDOC_Sq:
1.107     kristaps 1660:                print_text(h, "\\(oq");
                   1661:                break;
                   1662:        default:
                   1663:                abort();
                   1664:        }
                   1665:
                   1666:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1667:        return 1;
1.107     kristaps 1668: }
                   1669:
                   1670: static void
                   1671: mdoc_quote_post(MDOC_ARGS)
                   1672: {
                   1673:
1.227     schwarze 1674:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1675:                return;
                   1676:
1.221     schwarze 1677:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1678:
                   1679:        switch (n->tok) {
1.188     schwarze 1680:        case MDOC_Ao:
                   1681:        case MDOC_Aq:
1.240     schwarze 1682:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1683:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1684:                break;
1.188     schwarze 1685:        case MDOC_Bro:
                   1686:        case MDOC_Brq:
1.107     kristaps 1687:                print_text(h, "\\(rC");
                   1688:                break;
1.188     schwarze 1689:        case MDOC_Oo:
                   1690:        case MDOC_Op:
                   1691:        case MDOC_Bo:
                   1692:        case MDOC_Bq:
1.107     kristaps 1693:                print_text(h, "\\(rB");
1.191     schwarze 1694:                break;
                   1695:        case MDOC_En:
1.221     schwarze 1696:                if (n->norm->Es == NULL ||
                   1697:                    n->norm->Es->child == NULL ||
                   1698:                    n->norm->Es->child->next == NULL)
                   1699:                        h->flags &= ~HTML_NOSPACE;
                   1700:                else
1.191     schwarze 1701:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1702:                break;
1.188     schwarze 1703:        case MDOC_Qo:
                   1704:        case MDOC_Qq:
                   1705:        case MDOC_Do:
                   1706:        case MDOC_Dq:
1.107     kristaps 1707:                print_text(h, "\\(rq");
                   1708:                break;
1.188     schwarze 1709:        case MDOC_Po:
                   1710:        case MDOC_Pq:
1.107     kristaps 1711:                print_text(h, ")");
                   1712:                break;
1.188     schwarze 1713:        case MDOC_Ql:
                   1714:        case MDOC_So:
                   1715:        case MDOC_Sq:
1.183     schwarze 1716:                print_text(h, "\\(cq");
1.107     kristaps 1717:                break;
                   1718:        default:
                   1719:                abort();
                   1720:        }
1.221     schwarze 1721: }
                   1722:
                   1723: static int
                   1724: mdoc_eo_pre(MDOC_ARGS)
                   1725: {
                   1726:
1.227     schwarze 1727:        if (n->type != ROFFT_BODY)
1.237     schwarze 1728:                return 1;
1.221     schwarze 1729:
                   1730:        if (n->end == ENDBODY_NOT &&
                   1731:            n->parent->head->child == NULL &&
                   1732:            n->child != NULL &&
                   1733:            n->child->end != ENDBODY_NOT)
                   1734:                print_text(h, "\\&");
                   1735:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1736:            n->parent->head->child != NULL && (n->child != NULL ||
                   1737:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1738:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1739:        return 1;
1.221     schwarze 1740: }
                   1741:
                   1742: static void
                   1743: mdoc_eo_post(MDOC_ARGS)
                   1744: {
                   1745:        int      body, tail;
                   1746:
1.227     schwarze 1747:        if (n->type != ROFFT_BODY)
1.221     schwarze 1748:                return;
                   1749:
                   1750:        if (n->end != ENDBODY_NOT) {
                   1751:                h->flags &= ~HTML_NOSPACE;
                   1752:                return;
                   1753:        }
                   1754:
                   1755:        body = n->child != NULL || n->parent->head->child != NULL;
                   1756:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1757:
                   1758:        if (body && tail)
                   1759:                h->flags |= HTML_NOSPACE;
                   1760:        else if ( ! tail)
                   1761:                h->flags &= ~HTML_NOSPACE;
1.107     kristaps 1762: }

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