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Annotation of mandoc/mdoc_html.c, Revision 1.327

1.327   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.326 2019/01/11 16:36:19 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.326     schwarze    4:  * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.227     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.227     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
1.52      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
                     22: #include <assert.h>
                     23: #include <ctype.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <unistd.h>
                     28:
1.189     schwarze   29: #include "mandoc_aux.h"
1.318     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
1.229     schwarze   37: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   38:                          struct roff_node *n, \
1.1       kristaps   39:                          struct html *h
                     40:
1.52      kristaps   41: #ifndef MIN
                     42: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     43: #endif
                     44:
1.311     schwarze   45: struct mdoc_html_act {
1.1       kristaps   46:        int             (*pre)(MDOC_ARGS);
                     47:        void            (*post)(MDOC_ARGS);
                     48: };
                     49:
1.275     schwarze   50: static char             *cond_id(const struct roff_node *);
1.296     schwarze   51: static void              print_mdoc_head(const struct roff_meta *,
                     52:                                struct html *);
1.1       kristaps   53: static void              print_mdoc_node(MDOC_ARGS);
                     54: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   55: static void              synopsis_pre(struct html *,
1.228     schwarze   56:                                const struct roff_node *);
1.1       kristaps   57:
1.296     schwarze   58: static void              mdoc_root_post(const struct roff_meta *,
                     59:                                struct html *);
                     60: static int               mdoc_root_pre(const struct roff_meta *,
                     61:                                struct html *);
1.1       kristaps   62:
1.10      kristaps   63: static void              mdoc__x_post(MDOC_ARGS);
                     64: static int               mdoc__x_pre(MDOC_ARGS);
1.316     schwarze   65: static int               mdoc_abort_pre(MDOC_ARGS);
1.1       kristaps   66: static int               mdoc_ad_pre(MDOC_ARGS);
                     67: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   68: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   69: static int               mdoc_ar_pre(MDOC_ARGS);
                     70: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   71: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   72: static void              mdoc_bk_post(MDOC_ARGS);
                     73: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   74: static int               mdoc_bl_pre(MDOC_ARGS);
                     75: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   76: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   77: static int               mdoc_d1_pre(MDOC_ARGS);
                     78: static int               mdoc_dv_pre(MDOC_ARGS);
                     79: static int               mdoc_fa_pre(MDOC_ARGS);
                     80: static int               mdoc_fd_pre(MDOC_ARGS);
                     81: static int               mdoc_fl_pre(MDOC_ARGS);
                     82: static int               mdoc_fn_pre(MDOC_ARGS);
                     83: static int               mdoc_ft_pre(MDOC_ARGS);
                     84: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   85: static void              mdoc_eo_post(MDOC_ARGS);
                     86: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   87: static int               mdoc_er_pre(MDOC_ARGS);
                     88: static int               mdoc_ev_pre(MDOC_ARGS);
                     89: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   90: static void              mdoc_fo_post(MDOC_ARGS);
                     91: static int               mdoc_fo_pre(MDOC_ARGS);
                     92: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   93: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   94: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   95: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   96: static int               mdoc_lb_pre(MDOC_ARGS);
                     97: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   98: static int               mdoc_lk_pre(MDOC_ARGS);
                     99: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps  100: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  101: static int               mdoc_nd_pre(MDOC_ARGS);
                    102: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  103: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  104: static int               mdoc_ns_pre(MDOC_ARGS);
                    105: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  106: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  107: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  108: static void              mdoc_quote_post(MDOC_ARGS);
                    109: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  110: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  111: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  112: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  113: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  114: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  115: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  116: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  117: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  118: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  119: static int               mdoc_vt_pre(MDOC_ARGS);
                    120: static int               mdoc_xr_pre(MDOC_ARGS);
                    121: static int               mdoc_xx_pre(MDOC_ARGS);
                    122:
1.311     schwarze  123: static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  124:        {NULL, NULL}, /* Dd */
                    125:        {NULL, NULL}, /* Dt */
                    126:        {NULL, NULL}, /* Os */
                    127:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  128:        {mdoc_ss_pre, NULL }, /* Ss */
                    129:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  130:        {mdoc_d1_pre, NULL}, /* D1 */
                    131:        {mdoc_d1_pre, NULL}, /* Dl */
                    132:        {mdoc_bd_pre, NULL}, /* Bd */
                    133:        {NULL, NULL}, /* Ed */
1.115     kristaps  134:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  135:        {NULL, NULL}, /* El */
                    136:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  137:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  138:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  139:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  140:        {mdoc_ar_pre, NULL}, /* Ar */
                    141:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  142:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  143:        {mdoc_dv_pre, NULL}, /* Dv */
                    144:        {mdoc_er_pre, NULL}, /* Er */
                    145:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  146:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  147:        {mdoc_fa_pre, NULL}, /* Fa */
                    148:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  149:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  150:        {mdoc_fn_pre, NULL}, /* Fn */
                    151:        {mdoc_ft_pre, NULL}, /* Ft */
                    152:        {mdoc_ic_pre, NULL}, /* Ic */
                    153:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  154:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  155:        {mdoc_nd_pre, NULL}, /* Nd */
                    156:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  157:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.316     schwarze  158:        {mdoc_abort_pre, NULL}, /* Ot */
1.1       kristaps  159:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  160:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  161:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  162:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  163:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  164:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  165:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    166:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    175:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  176:        {NULL, NULL}, /* Ac */
1.107     kristaps  177:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    178:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  179:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  180:        {NULL, NULL}, /* Bc */
1.188     schwarze  181:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  182:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    183:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  184:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  185:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  186:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  187:        {NULL, NULL}, /* Dc */
1.107     kristaps  188:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    189:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  190:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  191:        {NULL, NULL}, /* Ef */
1.188     schwarze  192:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  193:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  194:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  195:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  196:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  197:        {mdoc_ns_pre, NULL}, /* Ns */
                    198:        {mdoc_xx_pre, NULL}, /* Nx */
                    199:        {mdoc_xx_pre, NULL}, /* Ox */
                    200:        {NULL, NULL}, /* Pc */
1.110     schwarze  201:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  202:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    203:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  204:        {NULL, NULL}, /* Qc */
1.107     kristaps  205:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    206:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    207:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  208:        {NULL, NULL}, /* Re */
1.5       kristaps  209:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  210:        {NULL, NULL}, /* Sc */
1.107     kristaps  211:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    212:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  213:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  214:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  215:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  216:        {NULL, NULL}, /* Tn */
                    217:        {mdoc_xx_pre, NULL}, /* Ux */
                    218:        {NULL, NULL}, /* Xc */
                    219:        {NULL, NULL}, /* Xo */
1.188     schwarze  220:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    221:        {NULL, NULL}, /* Fc */
1.107     kristaps  222:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  223:        {NULL, NULL}, /* Oc */
1.94      kristaps  224:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  225:        {NULL, NULL}, /* Ek */
1.247     schwarze  226:        {NULL, NULL}, /* Bt */
1.1       kristaps  227:        {NULL, NULL}, /* Hf */
1.191     schwarze  228:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  229:        {NULL, NULL}, /* Ud */
1.6       kristaps  230:        {mdoc_lb_pre, NULL}, /* Lb */
1.316     schwarze  231:        {mdoc_abort_pre, NULL}, /* Lp */
1.188     schwarze  232:        {mdoc_lk_pre, NULL}, /* Lk */
                    233:        {mdoc_mt_pre, NULL}, /* Mt */
                    234:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    235:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    236:        {NULL, NULL}, /* Brc */
                    237:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  238:        {mdoc_skip_pre, NULL}, /* Es */
                    239:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  240:        {mdoc_xx_pre, NULL}, /* Dx */
                    241:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    242:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    243:        {NULL, NULL}, /* Ta */
1.1       kristaps  244: };
                    245:
1.188     schwarze  246:
1.23      kristaps  247: /*
1.78      kristaps  248:  * See the same function in mdoc_term.c for documentation.
                    249:  */
                    250: static void
1.228     schwarze  251: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  252: {
                    253:
1.244     schwarze  254:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  255:                return;
                    256:
1.188     schwarze  257:        if (n->prev->tok == n->tok &&
                    258:            MDOC_Fo != n->tok &&
                    259:            MDOC_Ft != n->tok &&
                    260:            MDOC_Fn != n->tok) {
1.248     schwarze  261:                print_otag(h, TAG_BR, "");
1.78      kristaps  262:                return;
                    263:        }
                    264:
                    265:        switch (n->prev->tok) {
1.188     schwarze  266:        case MDOC_Fd:
                    267:        case MDOC_Fn:
                    268:        case MDOC_Fo:
                    269:        case MDOC_In:
                    270:        case MDOC_Vt:
1.78      kristaps  271:                break;
1.188     schwarze  272:        case MDOC_Ft:
1.323     schwarze  273:                if (n->tok != MDOC_Fn && n->tok != MDOC_Fo)
1.78      kristaps  274:                        break;
                    275:                /* FALLTHROUGH */
                    276:        default:
1.248     schwarze  277:                print_otag(h, TAG_BR, "");
1.323     schwarze  278:                return;
1.78      kristaps  279:        }
1.323     schwarze  280:        html_close_paragraph(h);
                    281:        print_otag(h, TAG_P, "c", "Pp");
1.78      kristaps  282: }
                    283:
1.232     schwarze  284: void
1.321     schwarze  285: html_mdoc(void *arg, const struct roff_meta *mdoc)
1.1       kristaps  286: {
1.296     schwarze  287:        struct html             *h;
                    288:        struct roff_node        *n;
                    289:        struct tag              *t;
1.179     kristaps  290:
1.232     schwarze  291:        h = (struct html *)arg;
1.296     schwarze  292:        n = mdoc->first->child;
1.1       kristaps  293:
1.252     schwarze  294:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.179     kristaps  295:                print_gen_decls(h);
1.252     schwarze  296:                print_otag(h, TAG_HTML, "");
1.326     schwarze  297:                if (n != NULL && n->type == ROFFT_COMMENT)
1.296     schwarze  298:                        print_gen_comment(h, n);
1.252     schwarze  299:                t = print_otag(h, TAG_HEAD, "");
1.321     schwarze  300:                print_mdoc_head(mdoc, h);
1.252     schwarze  301:                print_tagq(h, t);
1.248     schwarze  302:                print_otag(h, TAG_BODY, "");
1.252     schwarze  303:        }
1.1       kristaps  304:
1.321     schwarze  305:        mdoc_root_pre(mdoc, h);
1.253     schwarze  306:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.321     schwarze  307:        print_mdoc_nodelist(mdoc, n, h);
1.253     schwarze  308:        print_tagq(h, t);
1.321     schwarze  309:        mdoc_root_post(mdoc, h);
1.252     schwarze  310:        print_tagq(h, NULL);
1.1       kristaps  311: }
                    312:
                    313: static void
1.296     schwarze  314: print_mdoc_head(const struct roff_meta *meta, struct html *h)
1.1       kristaps  315: {
1.249     schwarze  316:        char    *cp;
1.1       kristaps  317:
                    318:        print_gen_head(h);
1.249     schwarze  319:
                    320:        if (meta->arch != NULL && meta->msec != NULL)
                    321:                mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
                    322:                    meta->msec, meta->arch);
                    323:        else if (meta->msec != NULL)
                    324:                mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
                    325:        else if (meta->arch != NULL)
                    326:                mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
                    327:        else
                    328:                cp = mandoc_strdup(meta->title);
1.1       kristaps  329:
1.248     schwarze  330:        print_otag(h, TAG_TITLE, "");
1.249     schwarze  331:        print_text(h, cp);
                    332:        free(cp);
1.1       kristaps  333: }
                    334:
                    335: static void
                    336: print_mdoc_nodelist(MDOC_ARGS)
                    337: {
                    338:
1.220     schwarze  339:        while (n != NULL) {
                    340:                print_mdoc_node(meta, n, h);
                    341:                n = n->next;
                    342:        }
1.1       kristaps  343: }
                    344:
                    345: static void
                    346: print_mdoc_node(MDOC_ARGS)
                    347: {
1.323     schwarze  348:        struct tag      *t;
1.1       kristaps  349:        int              child;
1.243     schwarze  350:
1.295     schwarze  351:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.243     schwarze  352:                return;
1.1       kristaps  353:
1.323     schwarze  354:        html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi);
                    355:
1.1       kristaps  356:        child = 1;
1.244     schwarze  357:        n->flags &= ~NODE_ENDED;
1.1       kristaps  358:        switch (n->type) {
1.227     schwarze  359:        case ROFFT_TEXT:
1.327   ! schwarze  360:                t = h->tag;
        !           361:                t->refcnt++;
        !           362:
1.144     kristaps  363:                /* No tables in this mode... */
                    364:                assert(NULL == h->tblt);
1.149     kristaps  365:
                    366:                /*
                    367:                 * Make sure that if we're in a literal mode already
                    368:                 * (i.e., within a <PRE>) don't print the newline.
                    369:                 */
1.286     schwarze  370:                if (*n->string == ' ' && n->flags & NODE_LINE &&
1.322     schwarze  371:                    (h->flags & HTML_NONEWLINE) == 0 &&
                    372:                    (n->flags & NODE_NOFILL) == 0)
1.286     schwarze  373:                        print_otag(h, TAG_BR, "");
1.244     schwarze  374:                if (NODE_DELIMC & n->flags)
1.155     kristaps  375:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  376:                print_text(h, n->string);
1.244     schwarze  377:                if (NODE_DELIMO & n->flags)
1.155     kristaps  378:                        h->flags |= HTML_NOSPACE;
1.323     schwarze  379:                break;
1.227     schwarze  380:        case ROFFT_EQN:
1.327   ! schwarze  381:                t = h->tag;
        !           382:                t->refcnt++;
1.174     kristaps  383:                print_eqn(h, n->eqn);
1.153     kristaps  384:                break;
1.227     schwarze  385:        case ROFFT_TBL:
1.144     kristaps  386:                /*
                    387:                 * This will take care of initialising all of the table
                    388:                 * state data for the first table, then tearing it down
                    389:                 * for the last one.
                    390:                 */
1.141     kristaps  391:                print_tbl(h, n->span);
1.144     kristaps  392:                return;
1.1       kristaps  393:        default:
1.144     kristaps  394:                /*
                    395:                 * Close out the current table, if it's open, and unset
                    396:                 * the "meta" table state.  This will be reopened on the
                    397:                 * next table element.
                    398:                 */
1.327   ! schwarze  399:                if (h->tblt != NULL)
1.144     kristaps  400:                        print_tblclose(h);
1.213     schwarze  401:                assert(h->tblt == NULL);
1.327   ! schwarze  402:                t = h->tag;
        !           403:                t->refcnt++;
1.281     schwarze  404:                if (n->tok < ROFF_MAX) {
1.282     schwarze  405:                        roff_html_pre(h, n);
1.327   ! schwarze  406:                        t->refcnt--;
1.323     schwarze  407:                        print_stagq(h, t);
                    408:                        return;
1.281     schwarze  409:                }
1.280     schwarze  410:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
1.311     schwarze  411:                if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
1.280     schwarze  412:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.311     schwarze  413:                        child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
                    414:                            n, h);
1.1       kristaps  415:                break;
                    416:        }
                    417:
1.244     schwarze  418:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  419:                h->flags &= ~HTML_KEEP;
                    420:                h->flags |= HTML_PREKEEP;
1.94      kristaps  421:        }
                    422:
1.323     schwarze  423:        if (child && n->child != NULL)
1.184     schwarze  424:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  425:
1.327   ! schwarze  426:        t->refcnt--;
1.1       kristaps  427:        print_stagq(h, t);
                    428:
                    429:        switch (n->type) {
1.323     schwarze  430:        case ROFFT_TEXT:
1.227     schwarze  431:        case ROFFT_EQN:
1.1       kristaps  432:                break;
                    433:        default:
1.323     schwarze  434:                if (mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
1.281     schwarze  435:                    n->flags & NODE_ENDED)
1.213     schwarze  436:                        break;
1.311     schwarze  437:                (*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
1.213     schwarze  438:                if (n->end != ENDBODY_NOT)
1.244     schwarze  439:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  440:                break;
                    441:        }
1.323     schwarze  442:
                    443:        if (n->flags & NODE_NOFILL &&
                    444:            (n->next == NULL || n->next->flags & NODE_LINE)) {
                    445:                h->col++;
                    446:                print_endline(h);
                    447:        }
1.1       kristaps  448: }
                    449:
                    450: static void
1.296     schwarze  451: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  452: {
                    453:        struct tag      *t, *tt;
                    454:
1.248     schwarze  455:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    456:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  457:
1.248     schwarze  458:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  459:        print_text(h, meta->date);
1.1       kristaps  460:        print_stagq(h, tt);
                    461:
1.248     schwarze  462:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  463:        print_text(h, meta->os);
1.1       kristaps  464:        print_tagq(h, t);
                    465: }
                    466:
                    467: static int
1.296     schwarze  468: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  469: {
                    470:        struct tag      *t, *tt;
1.190     schwarze  471:        char            *volume, *title;
1.1       kristaps  472:
1.190     schwarze  473:        if (NULL == meta->arch)
                    474:                volume = mandoc_strdup(meta->vol);
                    475:        else
                    476:                mandoc_asprintf(&volume, "%s (%s)",
                    477:                    meta->vol, meta->arch);
1.1       kristaps  478:
1.195     schwarze  479:        if (NULL == meta->msec)
                    480:                title = mandoc_strdup(meta->title);
                    481:        else
                    482:                mandoc_asprintf(&title, "%s(%s)",
                    483:                    meta->title, meta->msec);
1.23      kristaps  484:
1.248     schwarze  485:        t = print_otag(h, TAG_TABLE, "c", "head");
                    486:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  487:
1.248     schwarze  488:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  489:        print_text(h, title);
1.1       kristaps  490:        print_stagq(h, tt);
                    491:
1.248     schwarze  492:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  493:        print_text(h, volume);
1.1       kristaps  494:        print_stagq(h, tt);
                    495:
1.248     schwarze  496:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  497:        print_text(h, title);
1.1       kristaps  498:        print_tagq(h, t);
1.189     schwarze  499:
                    500:        free(title);
1.190     schwarze  501:        free(volume);
1.237     schwarze  502:        return 1;
1.1       kristaps  503: }
                    504:
1.254     schwarze  505: static char *
1.275     schwarze  506: cond_id(const struct roff_node *n)
                    507: {
                    508:        if (n->child != NULL &&
                    509:            n->child->type == ROFFT_TEXT &&
                    510:            (n->prev == NULL ||
                    511:             (n->prev->type == ROFFT_TEXT &&
                    512:              strcmp(n->prev->string, "|") == 0)) &&
                    513:            (n->parent->tok == MDOC_It ||
                    514:             (n->parent->tok == MDOC_Xo &&
                    515:              n->parent->parent->prev == NULL &&
                    516:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  517:                return html_make_id(n, 1);
1.275     schwarze  518:        return NULL;
                    519: }
                    520:
1.1       kristaps  521: static int
                    522: mdoc_sh_pre(MDOC_ARGS)
                    523: {
1.314     schwarze  524:        struct roff_node        *sn, *subn;
                    525:        struct tag              *t, *tsec, *tsub;
1.313     schwarze  526:        char                    *id;
                    527:        int                      sc;
1.249     schwarze  528:
1.200     schwarze  529:        switch (n->type) {
1.313     schwarze  530:        case ROFFT_BLOCK:
1.323     schwarze  531:                html_close_paragraph(h);
1.313     schwarze  532:                if ((h->oflags & HTML_TOC) == 0 ||
                    533:                    h->flags & HTML_TOCDONE ||
                    534:                    n->sec <= SEC_SYNOPSIS)
                    535:                        break;
                    536:                h->flags |= HTML_TOCDONE;
                    537:                sc = 0;
                    538:                for (sn = n->next; sn != NULL; sn = sn->next)
                    539:                        if (sn->sec == SEC_CUSTOM)
                    540:                                if (++sc == 2)
                    541:                                        break;
                    542:                if (sc < 2)
                    543:                        break;
                    544:                t = print_otag(h, TAG_H1, "c", "Sh");
                    545:                print_text(h, "TABLE OF CONTENTS");
                    546:                print_tagq(h, t);
                    547:                t = print_otag(h, TAG_UL, "c", "Bl-compact");
1.314     schwarze  548:                for (sn = n; sn != NULL; sn = sn->next) {
                    549:                        tsec = print_otag(h, TAG_LI, "");
1.313     schwarze  550:                        id = html_make_id(sn->head, 0);
1.319     schwarze  551:                        tsub = print_otag(h, TAG_A, "hR", id);
1.314     schwarze  552:                        free(id);
1.313     schwarze  553:                        print_mdoc_nodelist(meta, sn->head->child, h);
1.319     schwarze  554:                        print_tagq(h, tsub);
1.314     schwarze  555:                        tsub = NULL;
                    556:                        for (subn = sn->body->child; subn != NULL;
                    557:                            subn = subn->next) {
                    558:                                if (subn->tok != MDOC_Ss)
                    559:                                        continue;
1.315     schwarze  560:                                id = html_make_id(subn->head, 0);
                    561:                                if (id == NULL)
                    562:                                        continue;
1.314     schwarze  563:                                if (tsub == NULL)
                    564:                                        print_otag(h, TAG_UL,
                    565:                                            "c", "Bl-compact");
                    566:                                tsub = print_otag(h, TAG_LI, "");
                    567:                                print_otag(h, TAG_A, "hR", id);
                    568:                                free(id);
                    569:                                print_mdoc_nodelist(meta,
                    570:                                    subn->head->child, h);
                    571:                                print_tagq(h, tsub);
                    572:                        }
                    573:                        print_tagq(h, tsec);
1.313     schwarze  574:                }
                    575:                print_tagq(h, t);
                    576:                break;
1.263     schwarze  577:        case ROFFT_HEAD:
1.304     schwarze  578:                id = html_make_id(n, 1);
1.325     schwarze  579:                print_otag(h, TAG_H1, "ci", "Sh", id);
1.278     schwarze  580:                if (id != NULL)
1.297     schwarze  581:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  582:                break;
1.227     schwarze  583:        case ROFFT_BODY:
1.200     schwarze  584:                if (n->sec == SEC_AUTHORS)
                    585:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  586:                break;
1.200     schwarze  587:        default:
                    588:                break;
                    589:        }
1.237     schwarze  590:        return 1;
1.1       kristaps  591: }
                    592:
                    593: static int
                    594: mdoc_ss_pre(MDOC_ARGS)
                    595: {
1.249     schwarze  596:        char    *id;
                    597:
1.323     schwarze  598:        switch (n->type) {
                    599:        case ROFFT_BLOCK:
                    600:                html_close_paragraph(h);
                    601:                return 1;
                    602:        case ROFFT_HEAD:
                    603:                break;
                    604:        case ROFFT_BODY:
1.237     schwarze  605:                return 1;
1.323     schwarze  606:        default:
                    607:                abort();
                    608:        }
1.23      kristaps  609:
1.304     schwarze  610:        id = html_make_id(n, 1);
1.325     schwarze  611:        print_otag(h, TAG_H2, "ci", "Ss", id);
1.278     schwarze  612:        if (id != NULL)
1.297     schwarze  613:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  614:        return 1;
1.1       kristaps  615: }
                    616:
                    617: static int
                    618: mdoc_fl_pre(MDOC_ARGS)
                    619: {
1.275     schwarze  620:        char    *id;
                    621:
                    622:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  623:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze  624:        print_otag(h, TAG_CODE, "ci", "Fl", id);
1.275     schwarze  625:
1.50      kristaps  626:        print_text(h, "\\-");
1.240     schwarze  627:        if (!(n->child == NULL &&
1.199     schwarze  628:            (n->next == NULL ||
1.227     schwarze  629:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  630:             n->next->flags & NODE_LINE)))
1.1       kristaps  631:                h->flags |= HTML_NOSPACE;
1.50      kristaps  632:
1.237     schwarze  633:        return 1;
1.1       kristaps  634: }
                    635:
                    636: static int
1.258     schwarze  637: mdoc_cm_pre(MDOC_ARGS)
                    638: {
1.275     schwarze  639:        char    *id;
                    640:
                    641:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  642:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze  643:        print_otag(h, TAG_CODE, "ci", "Cm", id);
1.258     schwarze  644:        return 1;
                    645: }
                    646:
                    647: static int
1.1       kristaps  648: mdoc_nd_pre(MDOC_ARGS)
                    649: {
1.323     schwarze  650:        switch (n->type) {
                    651:        case ROFFT_BLOCK:
                    652:                html_close_paragraph(h);
1.237     schwarze  653:                return 1;
1.323     schwarze  654:        case ROFFT_HEAD:
                    655:                return 0;
                    656:        case ROFFT_BODY:
                    657:                break;
                    658:        default:
                    659:                abort();
                    660:        }
1.1       kristaps  661:        print_text(h, "\\(em");
1.300     schwarze  662:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.325     schwarze  663:        print_otag(h, TAG_DIV, "c", "Nd");
1.237     schwarze  664:        return 1;
1.1       kristaps  665: }
                    666:
                    667: static int
                    668: mdoc_nm_pre(MDOC_ARGS)
                    669: {
1.124     kristaps  670:        switch (n->type) {
1.323     schwarze  671:        case ROFFT_BLOCK:
                    672:                break;
1.227     schwarze  673:        case ROFFT_HEAD:
1.248     schwarze  674:                print_otag(h, TAG_TD, "");
1.235     schwarze  675:                /* FALLTHROUGH */
                    676:        case ROFFT_ELEM:
1.325     schwarze  677:                print_otag(h, TAG_CODE, "c", "Nm");
1.237     schwarze  678:                return 1;
1.227     schwarze  679:        case ROFFT_BODY:
1.248     schwarze  680:                print_otag(h, TAG_TD, "");
1.237     schwarze  681:                return 1;
1.124     kristaps  682:        default:
1.323     schwarze  683:                abort();
1.124     kristaps  684:        }
1.323     schwarze  685:        html_close_paragraph(h);
1.124     kristaps  686:        synopsis_pre(h, n);
1.258     schwarze  687:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  688:        print_otag(h, TAG_TR, "");
1.237     schwarze  689:        return 1;
1.1       kristaps  690: }
                    691:
                    692: static int
                    693: mdoc_xr_pre(MDOC_ARGS)
                    694: {
1.56      kristaps  695:        if (NULL == n->child)
1.237     schwarze  696:                return 0;
1.17      kristaps  697:
1.312     schwarze  698:        if (h->base_man1)
1.325     schwarze  699:                print_otag(h, TAG_A, "chM", "Xr",
1.249     schwarze  700:                    n->child->string, n->child->next == NULL ?
                    701:                    NULL : n->child->next->string);
                    702:        else
1.325     schwarze  703:                print_otag(h, TAG_A, "c", "Xr");
1.1       kristaps  704:
1.157     kristaps  705:        n = n->child;
                    706:        print_text(h, n->string);
1.16      kristaps  707:
1.157     kristaps  708:        if (NULL == (n = n->next))
1.237     schwarze  709:                return 0;
1.1       kristaps  710:
                    711:        h->flags |= HTML_NOSPACE;
                    712:        print_text(h, "(");
                    713:        h->flags |= HTML_NOSPACE;
1.157     kristaps  714:        print_text(h, n->string);
1.1       kristaps  715:        h->flags |= HTML_NOSPACE;
                    716:        print_text(h, ")");
1.237     schwarze  717:        return 0;
1.1       kristaps  718: }
                    719:
                    720: static int
                    721: mdoc_ns_pre(MDOC_ARGS)
                    722: {
                    723:
1.244     schwarze  724:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  725:                h->flags |= HTML_NOSPACE;
1.237     schwarze  726:        return 1;
1.1       kristaps  727: }
                    728:
                    729: static int
                    730: mdoc_ar_pre(MDOC_ARGS)
                    731: {
1.325     schwarze  732:        print_otag(h, TAG_VAR, "c", "Ar");
1.237     schwarze  733:        return 1;
1.1       kristaps  734: }
                    735:
                    736: static int
                    737: mdoc_xx_pre(MDOC_ARGS)
                    738: {
1.259     schwarze  739:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  740:        return 1;
1.4       kristaps  741: }
                    742:
                    743: static int
1.115     kristaps  744: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  745: {
1.256     schwarze  746:        const struct roff_node  *bl;
                    747:        enum mdoc_list           type;
1.115     kristaps  748:
                    749:        bl = n->parent;
1.273     schwarze  750:        while (bl->tok != MDOC_Bl)
1.115     kristaps  751:                bl = bl->parent;
1.137     kristaps  752:        type = bl->norm->Bl.type;
1.24      kristaps  753:
1.256     schwarze  754:        switch (type) {
                    755:        case LIST_bullet:
                    756:        case LIST_dash:
                    757:        case LIST_hyphen:
                    758:        case LIST_item:
                    759:        case LIST_enum:
                    760:                switch (n->type) {
                    761:                case ROFFT_HEAD:
1.237     schwarze  762:                        return 0;
1.256     schwarze  763:                case ROFFT_BODY:
1.299     schwarze  764:                        print_otag(h, TAG_LI, "");
1.115     kristaps  765:                        break;
                    766:                default:
                    767:                        break;
                    768:                }
1.256     schwarze  769:                break;
                    770:        case LIST_diag:
                    771:        case LIST_hang:
                    772:        case LIST_inset:
                    773:        case LIST_ohang:
                    774:                switch (n->type) {
                    775:                case ROFFT_HEAD:
1.299     schwarze  776:                        print_otag(h, TAG_DT, "");
1.115     kristaps  777:                        break;
1.256     schwarze  778:                case ROFFT_BODY:
1.305     schwarze  779:                        print_otag(h, TAG_DD, "");
1.115     kristaps  780:                        break;
                    781:                default:
                    782:                        break;
                    783:                }
1.256     schwarze  784:                break;
1.261     schwarze  785:        case LIST_tag:
                    786:                switch (n->type) {
                    787:                case ROFFT_HEAD:
1.305     schwarze  788:                        print_otag(h, TAG_DT, "");
1.261     schwarze  789:                        break;
                    790:                case ROFFT_BODY:
                    791:                        if (n->child == NULL) {
1.309     schwarze  792:                                print_otag(h, TAG_DD, "s", "width", "auto");
1.261     schwarze  793:                                print_text(h, "\\ ");
                    794:                        } else
1.299     schwarze  795:                                print_otag(h, TAG_DD, "");
1.261     schwarze  796:                        break;
                    797:                default:
                    798:                        break;
                    799:                }
                    800:                break;
1.256     schwarze  801:        case LIST_column:
                    802:                switch (n->type) {
                    803:                case ROFFT_HEAD:
                    804:                        break;
                    805:                case ROFFT_BODY:
1.299     schwarze  806:                        print_otag(h, TAG_TD, "");
1.115     kristaps  807:                        break;
                    808:                default:
1.299     schwarze  809:                        print_otag(h, TAG_TR, "");
1.115     kristaps  810:                }
1.256     schwarze  811:        default:
                    812:                break;
1.1       kristaps  813:        }
                    814:
1.237     schwarze  815:        return 1;
1.1       kristaps  816: }
                    817:
                    818: static int
1.115     kristaps  819: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  820: {
1.320     schwarze  821:        char             cattr[32];
1.262     schwarze  822:        struct mdoc_bl  *bl;
1.248     schwarze  823:        enum htmltag     elemtype;
1.23      kristaps  824:
1.265     schwarze  825:        switch (n->type) {
1.323     schwarze  826:        case ROFFT_BLOCK:
                    827:                html_close_paragraph(h);
                    828:                break;
                    829:        case ROFFT_HEAD:
                    830:                return 0;
1.265     schwarze  831:        case ROFFT_BODY:
1.237     schwarze  832:                return 1;
1.265     schwarze  833:        default:
1.323     schwarze  834:                abort();
1.1       kristaps  835:        }
                    836:
1.307     schwarze  837:        bl = &n->norm->Bl;
1.262     schwarze  838:        switch (bl->type) {
1.188     schwarze  839:        case LIST_bullet:
1.256     schwarze  840:                elemtype = TAG_UL;
1.292     schwarze  841:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  842:                break;
1.188     schwarze  843:        case LIST_dash:
                    844:        case LIST_hyphen:
1.256     schwarze  845:                elemtype = TAG_UL;
1.292     schwarze  846:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  847:                break;
1.188     schwarze  848:        case LIST_item:
1.248     schwarze  849:                elemtype = TAG_UL;
1.292     schwarze  850:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  851:                break;
1.188     schwarze  852:        case LIST_enum:
1.248     schwarze  853:                elemtype = TAG_OL;
1.292     schwarze  854:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  855:                break;
1.188     schwarze  856:        case LIST_diag:
1.256     schwarze  857:                elemtype = TAG_DL;
1.292     schwarze  858:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  859:                break;
1.188     schwarze  860:        case LIST_hang:
1.256     schwarze  861:                elemtype = TAG_DL;
1.292     schwarze  862:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  863:                break;
1.188     schwarze  864:        case LIST_inset:
1.256     schwarze  865:                elemtype = TAG_DL;
1.292     schwarze  866:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  867:                break;
1.188     schwarze  868:        case LIST_ohang:
1.256     schwarze  869:                elemtype = TAG_DL;
1.292     schwarze  870:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  871:                break;
1.188     schwarze  872:        case LIST_tag:
1.262     schwarze  873:                if (bl->offs)
1.306     schwarze  874:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  875:                print_otag(h, TAG_DL, "c", bl->comp ?
                    876:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  877:                return 1;
1.188     schwarze  878:        case LIST_column:
1.248     schwarze  879:                elemtype = TAG_TABLE;
1.292     schwarze  880:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  881:                break;
                    882:        default:
1.115     kristaps  883:                abort();
1.1       kristaps  884:        }
1.306     schwarze  885:        if (bl->offs != NULL)
                    886:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  887:        if (bl->comp)
                    888:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  889:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  890:        return 1;
1.1       kristaps  891: }
                    892:
                    893: static int
                    894: mdoc_ex_pre(MDOC_ARGS)
                    895: {
1.127     kristaps  896:        if (n->prev)
1.248     schwarze  897:                print_otag(h, TAG_BR, "");
1.269     schwarze  898:        return 1;
                    899: }
                    900:
                    901: static int
                    902: mdoc_st_pre(MDOC_ARGS)
                    903: {
1.325     schwarze  904:        print_otag(h, TAG_SPAN, "c", "St");
1.247     schwarze  905:        return 1;
1.1       kristaps  906: }
                    907:
                    908: static int
                    909: mdoc_em_pre(MDOC_ARGS)
                    910: {
1.325     schwarze  911:        print_otag(h, TAG_I, "c", "Em");
1.237     schwarze  912:        return 1;
1.1       kristaps  913: }
                    914:
                    915: static int
                    916: mdoc_d1_pre(MDOC_ARGS)
                    917: {
1.323     schwarze  918:        switch (n->type) {
                    919:        case ROFFT_BLOCK:
                    920:                html_close_paragraph(h);
                    921:                break;
                    922:        case ROFFT_HEAD:
                    923:                return 0;
                    924:        case ROFFT_BODY:
1.237     schwarze  925:                return 1;
1.323     schwarze  926:        default:
                    927:                abort();
                    928:        }
1.306     schwarze  929:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.255     schwarze  930:        if (n->tok == MDOC_Dl)
                    931:                print_otag(h, TAG_CODE, "c", "Li");
1.237     schwarze  932:        return 1;
1.1       kristaps  933: }
                    934:
                    935: static int
                    936: mdoc_sx_pre(MDOC_ARGS)
                    937: {
1.249     schwarze  938:        char    *id;
1.175     kristaps  939:
1.304     schwarze  940:        id = html_make_id(n, 0);
1.325     schwarze  941:        print_otag(h, TAG_A, "chR", "Sx", id);
1.263     schwarze  942:        free(id);
1.237     schwarze  943:        return 1;
1.1       kristaps  944: }
                    945:
                    946: static int
                    947: mdoc_bd_pre(MDOC_ARGS)
                    948: {
1.323     schwarze  949:        char                     buf[16];
                    950:        struct roff_node        *nn;
1.322     schwarze  951:        int                      comp;
1.1       kristaps  952:
1.323     schwarze  953:        switch (n->type) {
                    954:        case ROFFT_BLOCK:
                    955:                html_close_paragraph(h);
                    956:                return 1;
                    957:        case ROFFT_HEAD:
1.237     schwarze  958:                return 0;
1.323     schwarze  959:        case ROFFT_BODY:
                    960:                break;
                    961:        default:
                    962:                abort();
                    963:        }
                    964:
                    965:        /* Handle preceding whitespace. */
1.1       kristaps  966:
1.323     schwarze  967:        comp = n->norm->Bd.comp;
                    968:        for (nn = n; nn != NULL && comp == 0; nn = nn->parent) {
                    969:                if (nn->type != ROFFT_BLOCK)
                    970:                        continue;
                    971:                if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
                    972:                        comp = 1;
                    973:                if (nn->prev != NULL)
                    974:                        break;
1.1       kristaps  975:        }
1.323     schwarze  976:        (void)strlcpy(buf, "Bd", sizeof(buf));
                    977:        if (comp == 0)
                    978:                (void)strlcat(buf, " Pp", sizeof(buf));
1.1       kristaps  979:
1.209     schwarze  980:        /* Handle the -offset argument. */
                    981:
1.323     schwarze  982:        if (n->norm->Bd.offs != NULL &&
                    983:            strcmp(n->norm->Bd.offs, "left") != 0)
                    984:                (void)strlcat(buf, " Bd-indent", sizeof(buf));
1.241     schwarze  985:
1.323     schwarze  986:        print_otag(h, TAG_DIV, "c", buf);
                    987:        return 1;
1.1       kristaps  988: }
                    989:
                    990: static int
                    991: mdoc_pa_pre(MDOC_ARGS)
                    992: {
1.325     schwarze  993:        print_otag(h, TAG_SPAN, "c", "Pa");
1.237     schwarze  994:        return 1;
1.1       kristaps  995: }
                    996:
                    997: static int
                    998: mdoc_ad_pre(MDOC_ARGS)
                    999: {
1.302     schwarze 1000:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze 1001:        return 1;
1.1       kristaps 1002: }
                   1003:
                   1004: static int
                   1005: mdoc_an_pre(MDOC_ARGS)
                   1006: {
1.200     schwarze 1007:        if (n->norm->An.auth == AUTH_split) {
                   1008:                h->flags &= ~HTML_NOSPLIT;
                   1009:                h->flags |= HTML_SPLIT;
1.237     schwarze 1010:                return 0;
1.200     schwarze 1011:        }
                   1012:        if (n->norm->An.auth == AUTH_nosplit) {
                   1013:                h->flags &= ~HTML_SPLIT;
                   1014:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1015:                return 0;
1.200     schwarze 1016:        }
                   1017:
                   1018:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1019:                print_otag(h, TAG_BR, "");
1.200     schwarze 1020:
                   1021:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1022:                h->flags |= HTML_SPLIT;
1.19      kristaps 1023:
1.325     schwarze 1024:        print_otag(h, TAG_SPAN, "c", "An");
1.237     schwarze 1025:        return 1;
1.1       kristaps 1026: }
                   1027:
                   1028: static int
                   1029: mdoc_cd_pre(MDOC_ARGS)
                   1030: {
1.78      kristaps 1031:        synopsis_pre(h, n);
1.325     schwarze 1032:        print_otag(h, TAG_CODE, "c", "Cd");
1.237     schwarze 1033:        return 1;
1.1       kristaps 1034: }
                   1035:
                   1036: static int
                   1037: mdoc_dv_pre(MDOC_ARGS)
                   1038: {
1.275     schwarze 1039:        char    *id;
                   1040:
                   1041:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1042:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1043:        print_otag(h, TAG_CODE, "ci", "Dv", id);
1.237     schwarze 1044:        return 1;
1.1       kristaps 1045: }
                   1046:
                   1047: static int
                   1048: mdoc_ev_pre(MDOC_ARGS)
                   1049: {
1.275     schwarze 1050:        char    *id;
                   1051:
                   1052:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1053:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1054:        print_otag(h, TAG_CODE, "ci", "Ev", id);
1.237     schwarze 1055:        return 1;
1.1       kristaps 1056: }
                   1057:
                   1058: static int
                   1059: mdoc_er_pre(MDOC_ARGS)
                   1060: {
1.275     schwarze 1061:        char    *id;
                   1062:
                   1063:        id = n->sec == SEC_ERRORS &&
                   1064:            (n->parent->tok == MDOC_It ||
                   1065:             (n->parent->tok == MDOC_Bq &&
                   1066:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1067:            html_make_id(n, 1) : NULL;
1.275     schwarze 1068:
                   1069:        if (id != NULL)
1.297     schwarze 1070:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1071:        print_otag(h, TAG_CODE, "ci", "Er", id);
1.237     schwarze 1072:        return 1;
1.1       kristaps 1073: }
                   1074:
                   1075: static int
                   1076: mdoc_fa_pre(MDOC_ARGS)
                   1077: {
1.228     schwarze 1078:        const struct roff_node  *nn;
1.1       kristaps 1079:        struct tag              *t;
                   1080:
                   1081:        if (n->parent->tok != MDOC_Fo) {
1.325     schwarze 1082:                print_otag(h, TAG_VAR, "c", "Fa");
1.237     schwarze 1083:                return 1;
1.1       kristaps 1084:        }
                   1085:
                   1086:        for (nn = n->child; nn; nn = nn->next) {
1.325     schwarze 1087:                t = print_otag(h, TAG_VAR, "c", "Fa");
1.1       kristaps 1088:                print_text(h, nn->string);
                   1089:                print_tagq(h, t);
1.155     kristaps 1090:                if (nn->next) {
                   1091:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1092:                        print_text(h, ",");
1.155     kristaps 1093:                }
1.1       kristaps 1094:        }
                   1095:
1.155     kristaps 1096:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1097:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1098:                print_text(h, ",");
1.155     kristaps 1099:        }
1.1       kristaps 1100:
1.237     schwarze 1101:        return 0;
1.1       kristaps 1102: }
                   1103:
                   1104: static int
                   1105: mdoc_fd_pre(MDOC_ARGS)
                   1106: {
1.162     kristaps 1107:        struct tag      *t;
1.249     schwarze 1108:        char            *buf, *cp;
1.1       kristaps 1109:
1.78      kristaps 1110:        synopsis_pre(h, n);
                   1111:
1.162     kristaps 1112:        if (NULL == (n = n->child))
1.237     schwarze 1113:                return 0;
1.162     kristaps 1114:
1.227     schwarze 1115:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1116:
                   1117:        if (strcmp(n->string, "#include")) {
1.325     schwarze 1118:                print_otag(h, TAG_CODE, "c", "Fd");
1.237     schwarze 1119:                return 1;
1.162     kristaps 1120:        }
                   1121:
1.325     schwarze 1122:        print_otag(h, TAG_CODE, "c", "In");
1.162     kristaps 1123:        print_text(h, n->string);
                   1124:
                   1125:        if (NULL != (n = n->next)) {
1.227     schwarze 1126:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1127:
1.162     kristaps 1128:                if (h->base_includes) {
1.249     schwarze 1129:                        cp = n->string;
                   1130:                        if (*cp == '<' || *cp == '"')
                   1131:                                cp++;
                   1132:                        buf = mandoc_strdup(cp);
                   1133:                        cp = strchr(buf, '\0') - 1;
                   1134:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1135:                                *cp = '\0';
1.325     schwarze 1136:                        t = print_otag(h, TAG_A, "chI", "In", buf);
1.249     schwarze 1137:                        free(buf);
1.248     schwarze 1138:                } else
1.325     schwarze 1139:                        t = print_otag(h, TAG_A, "c", "In");
1.162     kristaps 1140:
                   1141:                print_text(h, n->string);
                   1142:                print_tagq(h, t);
                   1143:
                   1144:                n = n->next;
                   1145:        }
                   1146:
                   1147:        for ( ; n; n = n->next) {
1.227     schwarze 1148:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1149:                print_text(h, n->string);
                   1150:        }
                   1151:
1.237     schwarze 1152:        return 0;
1.1       kristaps 1153: }
                   1154:
                   1155: static int
                   1156: mdoc_vt_pre(MDOC_ARGS)
                   1157: {
1.227     schwarze 1158:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1159:                synopsis_pre(h, n);
1.237     schwarze 1160:                return 1;
1.227     schwarze 1161:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1162:                synopsis_pre(h, n);
1.227     schwarze 1163:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1164:                return 0;
1.1       kristaps 1165:
1.325     schwarze 1166:        print_otag(h, TAG_VAR, "c", "Vt");
1.237     schwarze 1167:        return 1;
1.1       kristaps 1168: }
                   1169:
                   1170: static int
                   1171: mdoc_ft_pre(MDOC_ARGS)
                   1172: {
1.78      kristaps 1173:        synopsis_pre(h, n);
1.325     schwarze 1174:        print_otag(h, TAG_VAR, "c", "Ft");
1.237     schwarze 1175:        return 1;
1.1       kristaps 1176: }
                   1177:
                   1178: static int
                   1179: mdoc_fn_pre(MDOC_ARGS)
                   1180: {
1.157     kristaps 1181:        struct tag      *t;
                   1182:        char             nbuf[BUFSIZ];
                   1183:        const char      *sp, *ep;
1.248     schwarze 1184:        int              sz, pretty;
1.1       kristaps 1185:
1.244     schwarze 1186:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1187:        synopsis_pre(h, n);
1.1       kristaps 1188:
1.7       kristaps 1189:        /* Split apart into type and name. */
                   1190:        assert(n->child->string);
                   1191:        sp = n->child->string;
1.19      kristaps 1192:
1.26      kristaps 1193:        ep = strchr(sp, ' ');
                   1194:        if (NULL != ep) {
1.325     schwarze 1195:                t = print_otag(h, TAG_VAR, "c", "Ft");
1.188     schwarze 1196:
1.19      kristaps 1197:                while (ep) {
                   1198:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1199:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1200:                        nbuf[sz] = '\0';
                   1201:                        print_text(h, nbuf);
                   1202:                        sp = ++ep;
                   1203:                        ep = strchr(sp, ' ');
                   1204:                }
                   1205:                print_tagq(h, t);
1.7       kristaps 1206:        }
1.1       kristaps 1207:
1.325     schwarze 1208:        t = print_otag(h, TAG_CODE, "c", "Fn");
1.7       kristaps 1209:
1.190     schwarze 1210:        if (sp)
                   1211:                print_text(h, sp);
1.7       kristaps 1212:
1.1       kristaps 1213:        print_tagq(h, t);
                   1214:
                   1215:        h->flags |= HTML_NOSPACE;
                   1216:        print_text(h, "(");
1.163     kristaps 1217:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1218:
1.157     kristaps 1219:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1220:                if (NODE_SYNPRETTY & n->flags)
1.325     schwarze 1221:                        t = print_otag(h, TAG_VAR, "cs", "Fa",
1.248     schwarze 1222:                            "white-space", "nowrap");
                   1223:                else
1.325     schwarze 1224:                        t = print_otag(h, TAG_VAR, "c", "Fa");
1.157     kristaps 1225:                print_text(h, n->string);
1.1       kristaps 1226:                print_tagq(h, t);
1.157     kristaps 1227:                if (n->next) {
1.155     kristaps 1228:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1229:                        print_text(h, ",");
1.155     kristaps 1230:                }
1.1       kristaps 1231:        }
                   1232:
1.155     kristaps 1233:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1234:        print_text(h, ")");
1.155     kristaps 1235:
1.157     kristaps 1236:        if (pretty) {
1.155     kristaps 1237:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1238:                print_text(h, ";");
1.155     kristaps 1239:        }
1.99      kristaps 1240:
1.237     schwarze 1241:        return 0;
1.99      kristaps 1242: }
                   1243:
                   1244: static int
                   1245: mdoc_sm_pre(MDOC_ARGS)
                   1246: {
                   1247:
1.192     schwarze 1248:        if (NULL == n->child)
                   1249:                h->flags ^= HTML_NONOSPACE;
                   1250:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1251:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1252:        else
1.99      kristaps 1253:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1254:
                   1255:        if ( ! (HTML_NONOSPACE & h->flags))
                   1256:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1257:
1.237     schwarze 1258:        return 0;
1.1       kristaps 1259: }
                   1260:
1.120     kristaps 1261: static int
1.191     schwarze 1262: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1263: {
                   1264:
1.237     schwarze 1265:        return 0;
1.187     schwarze 1266: }
                   1267:
                   1268: static int
1.120     kristaps 1269: mdoc_pp_pre(MDOC_ARGS)
                   1270: {
1.323     schwarze 1271:        if ((n->flags & NODE_NOFILL) == 0) {
                   1272:                html_close_paragraph(h);
                   1273:                print_otag(h, TAG_P, "c", "Pp");
                   1274:        }
1.237     schwarze 1275:        return 0;
1.1       kristaps 1276: }
1.2       kristaps 1277:
                   1278: static int
                   1279: mdoc_lk_pre(MDOC_ARGS)
                   1280: {
1.289     schwarze 1281:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1282:        struct tag      *t;
                   1283:
1.289     schwarze 1284:        if ((link = n->child) == NULL)
1.237     schwarze 1285:                return 0;
1.2       kristaps 1286:
1.289     schwarze 1287:        /* Find beginning of trailing punctuation. */
                   1288:        punct = n->last;
                   1289:        while (punct != link && punct->flags & NODE_DELIMC)
                   1290:                punct = punct->prev;
                   1291:        punct = punct->next;
                   1292:
1.279     schwarze 1293:        /* Link target and link text. */
1.290     schwarze 1294:        descr = link->next;
                   1295:        if (descr == punct)
                   1296:                descr = link;  /* no text */
1.325     schwarze 1297:        t = print_otag(h, TAG_A, "ch", "Lk", link->string);
1.290     schwarze 1298:        do {
1.289     schwarze 1299:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1300:                        h->flags |= HTML_NOSPACE;
                   1301:                print_text(h, descr->string);
1.290     schwarze 1302:                descr = descr->next;
                   1303:        } while (descr != punct);
1.279     schwarze 1304:        print_tagq(h, t);
1.170     kristaps 1305:
1.279     schwarze 1306:        /* Trailing punctuation. */
1.289     schwarze 1307:        while (punct != NULL) {
1.279     schwarze 1308:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1309:                print_text(h, punct->string);
                   1310:                punct = punct->next;
1.279     schwarze 1311:        }
1.237     schwarze 1312:        return 0;
1.2       kristaps 1313: }
                   1314:
                   1315: static int
                   1316: mdoc_mt_pre(MDOC_ARGS)
                   1317: {
1.159     kristaps 1318:        struct tag      *t;
1.249     schwarze 1319:        char            *cp;
1.2       kristaps 1320:
1.159     kristaps 1321:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1322:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1323:
1.249     schwarze 1324:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.325     schwarze 1325:                t = print_otag(h, TAG_A, "ch", "Mt", cp);
1.159     kristaps 1326:                print_text(h, n->string);
1.2       kristaps 1327:                print_tagq(h, t);
1.249     schwarze 1328:                free(cp);
1.2       kristaps 1329:        }
1.188     schwarze 1330:
1.237     schwarze 1331:        return 0;
1.2       kristaps 1332: }
1.4       kristaps 1333:
                   1334: static int
                   1335: mdoc_fo_pre(MDOC_ARGS)
                   1336: {
1.77      kristaps 1337:        struct tag      *t;
1.4       kristaps 1338:
1.227     schwarze 1339:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1340:                h->flags |= HTML_NOSPACE;
                   1341:                print_text(h, "(");
                   1342:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1343:                return 1;
1.227     schwarze 1344:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1345:                synopsis_pre(h, n);
1.237     schwarze 1346:                return 1;
1.57      kristaps 1347:        }
1.4       kristaps 1348:
1.233     schwarze 1349:        if (n->child == NULL)
1.237     schwarze 1350:                return 0;
1.77      kristaps 1351:
                   1352:        assert(n->child->string);
1.325     schwarze 1353:        t = print_otag(h, TAG_CODE, "c", "Fn");
1.77      kristaps 1354:        print_text(h, n->child->string);
                   1355:        print_tagq(h, t);
1.237     schwarze 1356:        return 0;
1.4       kristaps 1357: }
                   1358:
                   1359: static void
                   1360: mdoc_fo_post(MDOC_ARGS)
                   1361: {
1.78      kristaps 1362:
1.227     schwarze 1363:        if (n->type != ROFFT_BODY)
1.4       kristaps 1364:                return;
1.155     kristaps 1365:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1366:        print_text(h, ")");
1.155     kristaps 1367:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1368:        print_text(h, ";");
                   1369: }
                   1370:
                   1371: static int
                   1372: mdoc_in_pre(MDOC_ARGS)
                   1373: {
1.156     kristaps 1374:        struct tag      *t;
1.34      kristaps 1375:
1.78      kristaps 1376:        synopsis_pre(h, n);
1.325     schwarze 1377:        print_otag(h, TAG_CODE, "c", "In");
1.4       kristaps 1378:
1.156     kristaps 1379:        /*
                   1380:         * The first argument of the `In' gets special treatment as
                   1381:         * being a linked value.  Subsequent values are printed
                   1382:         * afterward.  groff does similarly.  This also handles the case
                   1383:         * of no children.
                   1384:         */
                   1385:
1.244     schwarze 1386:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1387:                print_text(h, "#include");
                   1388:
                   1389:        print_text(h, "<");
                   1390:        h->flags |= HTML_NOSPACE;
                   1391:
1.156     kristaps 1392:        if (NULL != (n = n->child)) {
1.227     schwarze 1393:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1394:
1.249     schwarze 1395:                if (h->base_includes)
1.325     schwarze 1396:                        t = print_otag(h, TAG_A, "chI", "In", n->string);
1.249     schwarze 1397:                else
1.325     schwarze 1398:                        t = print_otag(h, TAG_A, "c", "In");
1.156     kristaps 1399:                print_text(h, n->string);
1.17      kristaps 1400:                print_tagq(h, t);
1.156     kristaps 1401:
                   1402:                n = n->next;
1.17      kristaps 1403:        }
1.4       kristaps 1404:
                   1405:        h->flags |= HTML_NOSPACE;
                   1406:        print_text(h, ">");
1.156     kristaps 1407:
                   1408:        for ( ; n; n = n->next) {
1.227     schwarze 1409:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1410:                print_text(h, n->string);
                   1411:        }
1.4       kristaps 1412:
1.237     schwarze 1413:        return 0;
1.4       kristaps 1414: }
                   1415:
                   1416: static int
                   1417: mdoc_ic_pre(MDOC_ARGS)
                   1418: {
1.275     schwarze 1419:        char    *id;
                   1420:
                   1421:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1422:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1423:        print_otag(h, TAG_CODE, "ci", "Ic", id);
1.237     schwarze 1424:        return 1;
1.4       kristaps 1425: }
                   1426:
                   1427: static int
                   1428: mdoc_va_pre(MDOC_ARGS)
                   1429: {
1.325     schwarze 1430:        print_otag(h, TAG_VAR, "c", "Va");
1.237     schwarze 1431:        return 1;
1.4       kristaps 1432: }
                   1433:
                   1434: static int
1.5       kristaps 1435: mdoc_ap_pre(MDOC_ARGS)
                   1436: {
1.188     schwarze 1437:
1.5       kristaps 1438:        h->flags |= HTML_NOSPACE;
                   1439:        print_text(h, "\\(aq");
                   1440:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1441:        return 1;
1.5       kristaps 1442: }
                   1443:
                   1444: static int
                   1445: mdoc_bf_pre(MDOC_ARGS)
                   1446: {
1.248     schwarze 1447:        const char      *cattr;
1.5       kristaps 1448:
1.323     schwarze 1449:        switch (n->type) {
                   1450:        case ROFFT_BLOCK:
                   1451:                html_close_paragraph(h);
                   1452:                return 1;
                   1453:        case ROFFT_HEAD:
1.237     schwarze 1454:                return 0;
1.323     schwarze 1455:        case ROFFT_BODY:
                   1456:                break;
                   1457:        default:
                   1458:                abort();
                   1459:        }
1.5       kristaps 1460:
1.198     schwarze 1461:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1462:                cattr = "Bf Em";
1.198     schwarze 1463:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1464:                cattr = "Bf Sy";
1.188     schwarze 1465:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1466:                cattr = "Bf Li";
1.92      kristaps 1467:        else
1.300     schwarze 1468:                cattr = "Bf No";
1.248     schwarze 1469:
1.300     schwarze 1470:        /* Cannot use TAG_SPAN because it may contain blocks. */
1.308     schwarze 1471:        print_otag(h, TAG_DIV, "c", cattr);
1.237     schwarze 1472:        return 1;
1.5       kristaps 1473: }
                   1474:
                   1475: static int
                   1476: mdoc_ms_pre(MDOC_ARGS)
                   1477: {
1.275     schwarze 1478:        char *id;
                   1479:
                   1480:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1481:                print_otag(h, TAG_A, "chR", "permalink", id);
1.325     schwarze 1482:        print_otag(h, TAG_SPAN, "ci", "Ms", id);
1.237     schwarze 1483:        return 1;
1.5       kristaps 1484: }
                   1485:
                   1486: static int
1.110     schwarze 1487: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1488: {
                   1489:
                   1490:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1491:        return 1;
1.5       kristaps 1492: }
                   1493:
                   1494: static void
                   1495: mdoc_pf_post(MDOC_ARGS)
                   1496: {
                   1497:
1.244     schwarze 1498:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1499:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1500: }
                   1501:
                   1502: static int
                   1503: mdoc_rs_pre(MDOC_ARGS)
                   1504: {
1.323     schwarze 1505:        switch (n->type) {
                   1506:        case ROFFT_BLOCK:
                   1507:                if (n->sec == SEC_SEE_ALSO)
                   1508:                        html_close_paragraph(h);
                   1509:                break;
                   1510:        case ROFFT_HEAD:
                   1511:                return 0;
                   1512:        case ROFFT_BODY:
                   1513:                if (n->sec == SEC_SEE_ALSO)
                   1514:                        print_otag(h, TAG_P, "c", "Pp");
1.325     schwarze 1515:                print_otag(h, TAG_CITE, "c", "Rs");
1.323     schwarze 1516:                break;
                   1517:        default:
                   1518:                abort();
                   1519:        }
1.237     schwarze 1520:        return 1;
1.210     schwarze 1521: }
                   1522:
                   1523: static int
                   1524: mdoc_no_pre(MDOC_ARGS)
                   1525: {
1.275     schwarze 1526:        char *id;
                   1527:
                   1528:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1529:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1530:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1531:        return 1;
1.5       kristaps 1532: }
1.6       kristaps 1533:
                   1534: static int
                   1535: mdoc_li_pre(MDOC_ARGS)
                   1536: {
1.275     schwarze 1537:        char    *id;
                   1538:
                   1539:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1540:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1541:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1542:        return 1;
1.6       kristaps 1543: }
                   1544:
                   1545: static int
                   1546: mdoc_sy_pre(MDOC_ARGS)
                   1547: {
1.325     schwarze 1548:        print_otag(h, TAG_B, "c", "Sy");
1.237     schwarze 1549:        return 1;
1.6       kristaps 1550: }
                   1551:
                   1552: static int
                   1553: mdoc_lb_pre(MDOC_ARGS)
                   1554: {
1.244     schwarze 1555:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1556:                print_otag(h, TAG_BR, "");
1.127     kristaps 1557:
1.325     schwarze 1558:        print_otag(h, TAG_SPAN, "c", "Lb");
1.237     schwarze 1559:        return 1;
1.6       kristaps 1560: }
1.10      kristaps 1561:
                   1562: static int
                   1563: mdoc__x_pre(MDOC_ARGS)
                   1564: {
1.248     schwarze 1565:        const char      *cattr;
                   1566:        enum htmltag     t;
1.133     kristaps 1567:
                   1568:        t = TAG_SPAN;
1.37      kristaps 1569:
1.10      kristaps 1570:        switch (n->tok) {
1.188     schwarze 1571:        case MDOC__A:
1.257     schwarze 1572:                cattr = "RsA";
1.103     kristaps 1573:                if (n->prev && MDOC__A == n->prev->tok)
                   1574:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1575:                                print_text(h, "and");
1.10      kristaps 1576:                break;
1.188     schwarze 1577:        case MDOC__B:
1.133     kristaps 1578:                t = TAG_I;
1.257     schwarze 1579:                cattr = "RsB";
1.10      kristaps 1580:                break;
1.188     schwarze 1581:        case MDOC__C:
1.257     schwarze 1582:                cattr = "RsC";
1.10      kristaps 1583:                break;
1.188     schwarze 1584:        case MDOC__D:
1.257     schwarze 1585:                cattr = "RsD";
1.10      kristaps 1586:                break;
1.188     schwarze 1587:        case MDOC__I:
1.133     kristaps 1588:                t = TAG_I;
1.257     schwarze 1589:                cattr = "RsI";
1.10      kristaps 1590:                break;
1.188     schwarze 1591:        case MDOC__J:
1.133     kristaps 1592:                t = TAG_I;
1.257     schwarze 1593:                cattr = "RsJ";
1.10      kristaps 1594:                break;
1.188     schwarze 1595:        case MDOC__N:
1.257     schwarze 1596:                cattr = "RsN";
1.10      kristaps 1597:                break;
1.188     schwarze 1598:        case MDOC__O:
1.257     schwarze 1599:                cattr = "RsO";
1.10      kristaps 1600:                break;
1.188     schwarze 1601:        case MDOC__P:
1.257     schwarze 1602:                cattr = "RsP";
1.10      kristaps 1603:                break;
1.188     schwarze 1604:        case MDOC__Q:
1.257     schwarze 1605:                cattr = "RsQ";
1.10      kristaps 1606:                break;
1.188     schwarze 1607:        case MDOC__R:
1.257     schwarze 1608:                cattr = "RsR";
1.10      kristaps 1609:                break;
1.188     schwarze 1610:        case MDOC__T:
1.257     schwarze 1611:                cattr = "RsT";
1.10      kristaps 1612:                break;
1.188     schwarze 1613:        case MDOC__U:
1.257     schwarze 1614:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1615:                return 1;
1.188     schwarze 1616:        case MDOC__V:
1.257     schwarze 1617:                cattr = "RsV";
1.10      kristaps 1618:                break;
                   1619:        default:
                   1620:                abort();
                   1621:        }
                   1622:
1.257     schwarze 1623:        print_otag(h, t, "c", cattr);
1.237     schwarze 1624:        return 1;
1.10      kristaps 1625: }
                   1626:
                   1627: static void
                   1628: mdoc__x_post(MDOC_ARGS)
                   1629: {
1.103     kristaps 1630:
                   1631:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1632:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1633:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1634:                                return;
1.10      kristaps 1635:
1.61      kristaps 1636:        /* TODO: %U */
                   1637:
1.106     kristaps 1638:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1639:                return;
                   1640:
1.155     kristaps 1641:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1642:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1643: }
                   1644:
                   1645: static int
                   1646: mdoc_bk_pre(MDOC_ARGS)
                   1647: {
                   1648:
                   1649:        switch (n->type) {
1.227     schwarze 1650:        case ROFFT_BLOCK:
1.94      kristaps 1651:                break;
1.227     schwarze 1652:        case ROFFT_HEAD:
1.237     schwarze 1653:                return 0;
1.227     schwarze 1654:        case ROFFT_BODY:
1.240     schwarze 1655:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1656:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1657:                break;
                   1658:        default:
                   1659:                abort();
                   1660:        }
                   1661:
1.237     schwarze 1662:        return 1;
1.94      kristaps 1663: }
                   1664:
                   1665: static void
                   1666: mdoc_bk_post(MDOC_ARGS)
                   1667: {
                   1668:
1.227     schwarze 1669:        if (n->type == ROFFT_BODY)
1.94      kristaps 1670:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1671: }
1.107     kristaps 1672:
                   1673: static int
                   1674: mdoc_quote_pre(MDOC_ARGS)
                   1675: {
1.227     schwarze 1676:        if (n->type != ROFFT_BODY)
1.237     schwarze 1677:                return 1;
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 ?  "<" : "\\(la");
1.107     kristaps 1684:                break;
1.188     schwarze 1685:        case MDOC_Bro:
                   1686:        case MDOC_Brq:
1.107     kristaps 1687:                print_text(h, "\\(lC");
                   1688:                break;
1.188     schwarze 1689:        case MDOC_Bo:
                   1690:        case MDOC_Bq:
1.107     kristaps 1691:                print_text(h, "\\(lB");
                   1692:                break;
1.188     schwarze 1693:        case MDOC_Oo:
                   1694:        case MDOC_Op:
1.107     kristaps 1695:                print_text(h, "\\(lB");
1.323     schwarze 1696:                /*
                   1697:                 * Give up on semantic markup for now.
                   1698:                 * We cannot use TAG_SPAN because .Oo may contain blocks.
                   1699:                 * We cannot use TAG_IDIV because we might be in a
                   1700:                 * phrasing context (like .Dl or .Pp); we cannot
                   1701:                 * close out a .Pp at this point either because
                   1702:                 * that would break the line.
                   1703:                 */
                   1704:                /* XXX print_otag(h, TAG_???, "c", "Op"); */
1.107     kristaps 1705:                break;
1.191     schwarze 1706:        case MDOC_En:
                   1707:                if (NULL == n->norm->Es ||
                   1708:                    NULL == n->norm->Es->child)
1.237     schwarze 1709:                        return 1;
1.191     schwarze 1710:                print_text(h, n->norm->Es->child->string);
                   1711:                break;
1.188     schwarze 1712:        case MDOC_Do:
                   1713:        case MDOC_Dq:
                   1714:        case MDOC_Qo:
                   1715:        case MDOC_Qq:
1.107     kristaps 1716:                print_text(h, "\\(lq");
                   1717:                break;
1.188     schwarze 1718:        case MDOC_Po:
                   1719:        case MDOC_Pq:
1.107     kristaps 1720:                print_text(h, "(");
                   1721:                break;
1.188     schwarze 1722:        case MDOC_Ql:
1.178     kristaps 1723:                print_text(h, "\\(oq");
                   1724:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1725:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1726:                break;
1.188     schwarze 1727:        case MDOC_So:
                   1728:        case MDOC_Sq:
1.107     kristaps 1729:                print_text(h, "\\(oq");
                   1730:                break;
                   1731:        default:
                   1732:                abort();
                   1733:        }
                   1734:
                   1735:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1736:        return 1;
1.107     kristaps 1737: }
                   1738:
                   1739: static void
                   1740: mdoc_quote_post(MDOC_ARGS)
                   1741: {
                   1742:
1.227     schwarze 1743:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1744:                return;
                   1745:
1.221     schwarze 1746:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1747:
                   1748:        switch (n->tok) {
1.188     schwarze 1749:        case MDOC_Ao:
                   1750:        case MDOC_Aq:
1.240     schwarze 1751:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1752:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1753:                break;
1.188     schwarze 1754:        case MDOC_Bro:
                   1755:        case MDOC_Brq:
1.107     kristaps 1756:                print_text(h, "\\(rC");
                   1757:                break;
1.188     schwarze 1758:        case MDOC_Oo:
                   1759:        case MDOC_Op:
                   1760:        case MDOC_Bo:
                   1761:        case MDOC_Bq:
1.107     kristaps 1762:                print_text(h, "\\(rB");
1.191     schwarze 1763:                break;
                   1764:        case MDOC_En:
1.221     schwarze 1765:                if (n->norm->Es == NULL ||
                   1766:                    n->norm->Es->child == NULL ||
                   1767:                    n->norm->Es->child->next == NULL)
                   1768:                        h->flags &= ~HTML_NOSPACE;
                   1769:                else
1.191     schwarze 1770:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1771:                break;
1.188     schwarze 1772:        case MDOC_Qo:
                   1773:        case MDOC_Qq:
                   1774:        case MDOC_Do:
                   1775:        case MDOC_Dq:
1.107     kristaps 1776:                print_text(h, "\\(rq");
                   1777:                break;
1.188     schwarze 1778:        case MDOC_Po:
                   1779:        case MDOC_Pq:
1.107     kristaps 1780:                print_text(h, ")");
                   1781:                break;
1.188     schwarze 1782:        case MDOC_Ql:
                   1783:        case MDOC_So:
                   1784:        case MDOC_Sq:
1.183     schwarze 1785:                print_text(h, "\\(cq");
1.107     kristaps 1786:                break;
                   1787:        default:
                   1788:                abort();
                   1789:        }
1.221     schwarze 1790: }
                   1791:
                   1792: static int
                   1793: mdoc_eo_pre(MDOC_ARGS)
                   1794: {
                   1795:
1.227     schwarze 1796:        if (n->type != ROFFT_BODY)
1.237     schwarze 1797:                return 1;
1.221     schwarze 1798:
                   1799:        if (n->end == ENDBODY_NOT &&
                   1800:            n->parent->head->child == NULL &&
                   1801:            n->child != NULL &&
                   1802:            n->child->end != ENDBODY_NOT)
                   1803:                print_text(h, "\\&");
                   1804:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1805:            n->parent->head->child != NULL && (n->child != NULL ||
                   1806:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1807:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1808:        return 1;
1.221     schwarze 1809: }
                   1810:
                   1811: static void
                   1812: mdoc_eo_post(MDOC_ARGS)
                   1813: {
                   1814:        int      body, tail;
                   1815:
1.227     schwarze 1816:        if (n->type != ROFFT_BODY)
1.221     schwarze 1817:                return;
                   1818:
                   1819:        if (n->end != ENDBODY_NOT) {
                   1820:                h->flags &= ~HTML_NOSPACE;
                   1821:                return;
                   1822:        }
                   1823:
                   1824:        body = n->child != NULL || n->parent->head->child != NULL;
                   1825:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1826:
                   1827:        if (body && tail)
                   1828:                h->flags |= HTML_NOSPACE;
                   1829:        else if ( ! tail)
                   1830:                h->flags &= ~HTML_NOSPACE;
1.316     schwarze 1831: }
                   1832:
                   1833: static int
                   1834: mdoc_abort_pre(MDOC_ARGS)
                   1835: {
                   1836:        abort();
1.107     kristaps 1837: }

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