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Annotation of mandoc/mdoc_html.c, Revision 1.302

1.302   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.301 2018/05/21 00:00:37 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.299     schwarze    4:  * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.227     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.227     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
1.52      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
                     22: #include <assert.h>
                     23: #include <ctype.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <unistd.h>
                     28:
1.189     schwarze   29: #include "mandoc_aux.h"
1.291     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
                     37: #define        INDENT           5
                     38:
1.229     schwarze   39: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   40:                          struct roff_node *n, \
1.1       kristaps   41:                          struct html *h
                     42:
1.52      kristaps   43: #ifndef MIN
                     44: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     45: #endif
                     46:
1.1       kristaps   47: struct htmlmdoc {
                     48:        int             (*pre)(MDOC_ARGS);
                     49:        void            (*post)(MDOC_ARGS);
                     50: };
                     51:
1.275     schwarze   52: static char             *cond_id(const struct roff_node *);
1.296     schwarze   53: static void              print_mdoc_head(const struct roff_meta *,
                     54:                                struct html *);
1.1       kristaps   55: static void              print_mdoc_node(MDOC_ARGS);
                     56: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   57: static void              synopsis_pre(struct html *,
1.228     schwarze   58:                                const struct roff_node *);
1.1       kristaps   59:
1.296     schwarze   60: static void              mdoc_root_post(const struct roff_meta *,
                     61:                                struct html *);
                     62: static int               mdoc_root_pre(const struct roff_meta *,
                     63:                                struct html *);
1.1       kristaps   64:
1.10      kristaps   65: static void              mdoc__x_post(MDOC_ARGS);
                     66: static int               mdoc__x_pre(MDOC_ARGS);
1.1       kristaps   67: static int               mdoc_ad_pre(MDOC_ARGS);
                     68: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   69: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   70: static int               mdoc_ar_pre(MDOC_ARGS);
                     71: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   72: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   73: static void              mdoc_bk_post(MDOC_ARGS);
                     74: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   75: static int               mdoc_bl_pre(MDOC_ARGS);
                     76: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   77: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   78: static int               mdoc_d1_pre(MDOC_ARGS);
                     79: static int               mdoc_dv_pre(MDOC_ARGS);
                     80: static int               mdoc_fa_pre(MDOC_ARGS);
                     81: static int               mdoc_fd_pre(MDOC_ARGS);
                     82: static int               mdoc_fl_pre(MDOC_ARGS);
                     83: static int               mdoc_fn_pre(MDOC_ARGS);
                     84: static int               mdoc_ft_pre(MDOC_ARGS);
                     85: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   86: static void              mdoc_eo_post(MDOC_ARGS);
                     87: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   88: static int               mdoc_er_pre(MDOC_ARGS);
                     89: static int               mdoc_ev_pre(MDOC_ARGS);
                     90: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   91: static void              mdoc_fo_post(MDOC_ARGS);
                     92: static int               mdoc_fo_pre(MDOC_ARGS);
                     93: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   94: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   95: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   96: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   97: static int               mdoc_lb_pre(MDOC_ARGS);
                     98: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   99: static int               mdoc_lk_pre(MDOC_ARGS);
                    100: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps  101: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  102: static int               mdoc_nd_pre(MDOC_ARGS);
                    103: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  104: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  105: static int               mdoc_ns_pre(MDOC_ARGS);
                    106: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  107: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  108: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  109: static void              mdoc_quote_post(MDOC_ARGS);
                    110: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  111: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  112: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  113: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  114: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  115: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  116: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  117: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  118: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  119: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  120: static int               mdoc_vt_pre(MDOC_ARGS);
                    121: static int               mdoc_xr_pre(MDOC_ARGS);
                    122: static int               mdoc_xx_pre(MDOC_ARGS);
                    123:
1.280     schwarze  124: static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  125:        {NULL, NULL}, /* Dd */
                    126:        {NULL, NULL}, /* Dt */
                    127:        {NULL, NULL}, /* Os */
                    128:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  129:        {mdoc_ss_pre, NULL }, /* Ss */
                    130:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  131:        {mdoc_d1_pre, NULL}, /* D1 */
                    132:        {mdoc_d1_pre, NULL}, /* Dl */
                    133:        {mdoc_bd_pre, NULL}, /* Bd */
                    134:        {NULL, NULL}, /* Ed */
1.115     kristaps  135:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  136:        {NULL, NULL}, /* El */
                    137:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  138:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  139:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  140:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  141:        {mdoc_ar_pre, NULL}, /* Ar */
                    142:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  143:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  144:        {mdoc_dv_pre, NULL}, /* Dv */
                    145:        {mdoc_er_pre, NULL}, /* Er */
                    146:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  147:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  148:        {mdoc_fa_pre, NULL}, /* Fa */
                    149:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  150:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  151:        {mdoc_fn_pre, NULL}, /* Fn */
                    152:        {mdoc_ft_pre, NULL}, /* Ft */
                    153:        {mdoc_ic_pre, NULL}, /* Ic */
                    154:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  155:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  156:        {mdoc_nd_pre, NULL}, /* Nd */
                    157:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  158:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.191     schwarze  159:        {mdoc_ft_pre, NULL}, /* Ot */
1.1       kristaps  160:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  161:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  162:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  163:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  164:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  165:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  166:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    175:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    176:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  177:        {NULL, NULL}, /* Ac */
1.107     kristaps  178:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    179:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  180:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  181:        {NULL, NULL}, /* Bc */
1.188     schwarze  182:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  183:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    184:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  185:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  186:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  187:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  188:        {NULL, NULL}, /* Dc */
1.107     kristaps  189:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    190:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  191:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  192:        {NULL, NULL}, /* Ef */
1.188     schwarze  193:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  194:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  195:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  196:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  197:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  198:        {mdoc_ns_pre, NULL}, /* Ns */
                    199:        {mdoc_xx_pre, NULL}, /* Nx */
                    200:        {mdoc_xx_pre, NULL}, /* Ox */
                    201:        {NULL, NULL}, /* Pc */
1.110     schwarze  202:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  203:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    204:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  205:        {NULL, NULL}, /* Qc */
1.107     kristaps  206:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    207:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    208:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  209:        {NULL, NULL}, /* Re */
1.5       kristaps  210:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  211:        {NULL, NULL}, /* Sc */
1.107     kristaps  212:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    213:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  214:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  215:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  216:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  217:        {NULL, NULL}, /* Tn */
                    218:        {mdoc_xx_pre, NULL}, /* Ux */
                    219:        {NULL, NULL}, /* Xc */
                    220:        {NULL, NULL}, /* Xo */
1.188     schwarze  221:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    222:        {NULL, NULL}, /* Fc */
1.107     kristaps  223:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  224:        {NULL, NULL}, /* Oc */
1.94      kristaps  225:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  226:        {NULL, NULL}, /* Ek */
1.247     schwarze  227:        {NULL, NULL}, /* Bt */
1.1       kristaps  228:        {NULL, NULL}, /* Hf */
1.191     schwarze  229:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  230:        {NULL, NULL}, /* Ud */
1.6       kristaps  231:        {mdoc_lb_pre, NULL}, /* Lb */
1.188     schwarze  232:        {mdoc_pp_pre, NULL}, /* Lp */
                    233:        {mdoc_lk_pre, NULL}, /* Lk */
                    234:        {mdoc_mt_pre, NULL}, /* Mt */
                    235:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    236:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    237:        {NULL, NULL}, /* Brc */
                    238:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  239:        {mdoc_skip_pre, NULL}, /* Es */
                    240:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  241:        {mdoc_xx_pre, NULL}, /* Dx */
                    242:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    243:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    244:        {NULL, NULL}, /* Ta */
1.1       kristaps  245: };
1.280     schwarze  246: static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
1.1       kristaps  247:
1.188     schwarze  248:
1.23      kristaps  249: /*
1.78      kristaps  250:  * See the same function in mdoc_term.c for documentation.
                    251:  */
                    252: static void
1.228     schwarze  253: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  254: {
                    255:
1.244     schwarze  256:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  257:                return;
                    258:
1.188     schwarze  259:        if (n->prev->tok == n->tok &&
                    260:            MDOC_Fo != n->tok &&
                    261:            MDOC_Ft != n->tok &&
                    262:            MDOC_Fn != n->tok) {
1.248     schwarze  263:                print_otag(h, TAG_BR, "");
1.78      kristaps  264:                return;
                    265:        }
                    266:
                    267:        switch (n->prev->tok) {
1.188     schwarze  268:        case MDOC_Fd:
                    269:        case MDOC_Fn:
                    270:        case MDOC_Fo:
                    271:        case MDOC_In:
                    272:        case MDOC_Vt:
1.206     kristaps  273:                print_paragraph(h);
1.78      kristaps  274:                break;
1.188     schwarze  275:        case MDOC_Ft:
1.78      kristaps  276:                if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1.206     kristaps  277:                        print_paragraph(h);
1.78      kristaps  278:                        break;
                    279:                }
                    280:                /* FALLTHROUGH */
                    281:        default:
1.248     schwarze  282:                print_otag(h, TAG_BR, "");
1.78      kristaps  283:                break;
                    284:        }
                    285: }
                    286:
1.232     schwarze  287: void
                    288: html_mdoc(void *arg, const struct roff_man *mdoc)
1.1       kristaps  289: {
1.296     schwarze  290:        struct html             *h;
                    291:        struct roff_node        *n;
                    292:        struct tag              *t;
1.179     kristaps  293:
1.232     schwarze  294:        h = (struct html *)arg;
1.296     schwarze  295:        n = mdoc->first->child;
1.1       kristaps  296:
1.252     schwarze  297:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.179     kristaps  298:                print_gen_decls(h);
1.252     schwarze  299:                print_otag(h, TAG_HTML, "");
1.296     schwarze  300:                if (n->type == ROFFT_COMMENT)
                    301:                        print_gen_comment(h, n);
1.252     schwarze  302:                t = print_otag(h, TAG_HEAD, "");
1.296     schwarze  303:                print_mdoc_head(&mdoc->meta, h);
1.252     schwarze  304:                print_tagq(h, t);
1.248     schwarze  305:                print_otag(h, TAG_BODY, "");
1.252     schwarze  306:        }
1.1       kristaps  307:
1.296     schwarze  308:        mdoc_root_pre(&mdoc->meta, h);
1.253     schwarze  309:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.296     schwarze  310:        print_mdoc_nodelist(&mdoc->meta, n, h);
1.253     schwarze  311:        print_tagq(h, t);
1.296     schwarze  312:        mdoc_root_post(&mdoc->meta, h);
1.252     schwarze  313:        print_tagq(h, NULL);
1.1       kristaps  314: }
                    315:
                    316: static void
1.296     schwarze  317: print_mdoc_head(const struct roff_meta *meta, struct html *h)
1.1       kristaps  318: {
1.249     schwarze  319:        char    *cp;
1.1       kristaps  320:
                    321:        print_gen_head(h);
1.249     schwarze  322:
                    323:        if (meta->arch != NULL && meta->msec != NULL)
                    324:                mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
                    325:                    meta->msec, meta->arch);
                    326:        else if (meta->msec != NULL)
                    327:                mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
                    328:        else if (meta->arch != NULL)
                    329:                mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
                    330:        else
                    331:                cp = mandoc_strdup(meta->title);
1.1       kristaps  332:
1.248     schwarze  333:        print_otag(h, TAG_TITLE, "");
1.249     schwarze  334:        print_text(h, cp);
                    335:        free(cp);
1.1       kristaps  336: }
                    337:
                    338: static void
                    339: print_mdoc_nodelist(MDOC_ARGS)
                    340: {
                    341:
1.220     schwarze  342:        while (n != NULL) {
                    343:                print_mdoc_node(meta, n, h);
                    344:                n = n->next;
                    345:        }
1.1       kristaps  346: }
                    347:
                    348: static void
                    349: print_mdoc_node(MDOC_ARGS)
                    350: {
                    351:        int              child;
                    352:        struct tag      *t;
1.243     schwarze  353:
1.295     schwarze  354:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.243     schwarze  355:                return;
1.1       kristaps  356:
                    357:        child = 1;
1.264     schwarze  358:        t = h->tag;
1.244     schwarze  359:        n->flags &= ~NODE_ENDED;
1.1       kristaps  360:
                    361:        switch (n->type) {
1.227     schwarze  362:        case ROFFT_TEXT:
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 &&
                    371:                    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
                    372:                        print_otag(h, TAG_BR, "");
1.244     schwarze  373:                if (NODE_DELIMC & n->flags)
1.155     kristaps  374:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  375:                print_text(h, n->string);
1.244     schwarze  376:                if (NODE_DELIMO & n->flags)
1.155     kristaps  377:                        h->flags |= HTML_NOSPACE;
1.151     kristaps  378:                return;
1.227     schwarze  379:        case ROFFT_EQN:
1.174     kristaps  380:                print_eqn(h, n->eqn);
1.153     kristaps  381:                break;
1.227     schwarze  382:        case ROFFT_TBL:
1.144     kristaps  383:                /*
                    384:                 * This will take care of initialising all of the table
                    385:                 * state data for the first table, then tearing it down
                    386:                 * for the last one.
                    387:                 */
1.141     kristaps  388:                print_tbl(h, n->span);
1.144     kristaps  389:                return;
1.1       kristaps  390:        default:
1.144     kristaps  391:                /*
                    392:                 * Close out the current table, if it's open, and unset
                    393:                 * the "meta" table state.  This will be reopened on the
                    394:                 * next table element.
                    395:                 */
1.213     schwarze  396:                if (h->tblt != NULL) {
1.144     kristaps  397:                        print_tblclose(h);
1.264     schwarze  398:                        t = h->tag;
1.144     kristaps  399:                }
1.213     schwarze  400:                assert(h->tblt == NULL);
1.281     schwarze  401:                if (n->tok < ROFF_MAX) {
1.282     schwarze  402:                        roff_html_pre(h, n);
1.283     schwarze  403:                        child = 0;
1.281     schwarze  404:                        break;
                    405:                }
1.280     schwarze  406:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
                    407:                if (mdocs[n->tok].pre != NULL &&
                    408:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.184     schwarze  409:                        child = (*mdocs[n->tok].pre)(meta, n, h);
1.1       kristaps  410:                break;
                    411:        }
                    412:
1.244     schwarze  413:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  414:                h->flags &= ~HTML_KEEP;
                    415:                h->flags |= HTML_PREKEEP;
1.94      kristaps  416:        }
                    417:
1.1       kristaps  418:        if (child && n->child)
1.184     schwarze  419:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  420:
                    421:        print_stagq(h, t);
                    422:
                    423:        switch (n->type) {
1.227     schwarze  424:        case ROFFT_EQN:
1.1       kristaps  425:                break;
                    426:        default:
1.281     schwarze  427:                if (n->tok < ROFF_MAX ||
                    428:                    mdocs[n->tok].post == NULL ||
                    429:                    n->flags & NODE_ENDED)
1.213     schwarze  430:                        break;
                    431:                (*mdocs[n->tok].post)(meta, n, h);
                    432:                if (n->end != ENDBODY_NOT)
1.244     schwarze  433:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  434:                break;
                    435:        }
                    436: }
                    437:
                    438: static void
1.296     schwarze  439: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  440: {
                    441:        struct tag      *t, *tt;
                    442:
1.248     schwarze  443:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    444:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  445:
1.248     schwarze  446:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  447:        print_text(h, meta->date);
1.1       kristaps  448:        print_stagq(h, tt);
                    449:
1.248     schwarze  450:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  451:        print_text(h, meta->os);
1.1       kristaps  452:        print_tagq(h, t);
                    453: }
                    454:
                    455: static int
1.296     schwarze  456: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  457: {
                    458:        struct tag      *t, *tt;
1.190     schwarze  459:        char            *volume, *title;
1.1       kristaps  460:
1.190     schwarze  461:        if (NULL == meta->arch)
                    462:                volume = mandoc_strdup(meta->vol);
                    463:        else
                    464:                mandoc_asprintf(&volume, "%s (%s)",
                    465:                    meta->vol, meta->arch);
1.1       kristaps  466:
1.195     schwarze  467:        if (NULL == meta->msec)
                    468:                title = mandoc_strdup(meta->title);
                    469:        else
                    470:                mandoc_asprintf(&title, "%s(%s)",
                    471:                    meta->title, meta->msec);
1.23      kristaps  472:
1.248     schwarze  473:        t = print_otag(h, TAG_TABLE, "c", "head");
                    474:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  475:
1.248     schwarze  476:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  477:        print_text(h, title);
1.1       kristaps  478:        print_stagq(h, tt);
                    479:
1.248     schwarze  480:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  481:        print_text(h, volume);
1.1       kristaps  482:        print_stagq(h, tt);
                    483:
1.248     schwarze  484:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  485:        print_text(h, title);
1.1       kristaps  486:        print_tagq(h, t);
1.189     schwarze  487:
                    488:        free(title);
1.190     schwarze  489:        free(volume);
1.237     schwarze  490:        return 1;
1.1       kristaps  491: }
                    492:
1.254     schwarze  493: static char *
1.275     schwarze  494: cond_id(const struct roff_node *n)
                    495: {
                    496:        if (n->child != NULL &&
                    497:            n->child->type == ROFFT_TEXT &&
                    498:            (n->prev == NULL ||
                    499:             (n->prev->type == ROFFT_TEXT &&
                    500:              strcmp(n->prev->string, "|") == 0)) &&
                    501:            (n->parent->tok == MDOC_It ||
                    502:             (n->parent->tok == MDOC_Xo &&
                    503:              n->parent->parent->prev == NULL &&
                    504:              n->parent->parent->parent->tok == MDOC_It)))
1.277     schwarze  505:                return html_make_id(n);
1.275     schwarze  506:        return NULL;
                    507: }
                    508:
1.1       kristaps  509: static int
                    510: mdoc_sh_pre(MDOC_ARGS)
                    511: {
1.249     schwarze  512:        char    *id;
                    513:
1.200     schwarze  514:        switch (n->type) {
1.263     schwarze  515:        case ROFFT_HEAD:
1.277     schwarze  516:                id = html_make_id(n);
1.274     schwarze  517:                print_otag(h, TAG_H1, "cTi", "Sh", id);
1.278     schwarze  518:                if (id != NULL)
1.297     schwarze  519:                        print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  520:                free(id);
                    521:                break;
1.227     schwarze  522:        case ROFFT_BODY:
1.200     schwarze  523:                if (n->sec == SEC_AUTHORS)
                    524:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  525:                break;
1.200     schwarze  526:        default:
                    527:                break;
                    528:        }
1.237     schwarze  529:        return 1;
1.1       kristaps  530: }
                    531:
                    532: static int
                    533: mdoc_ss_pre(MDOC_ARGS)
                    534: {
1.249     schwarze  535:        char    *id;
                    536:
1.253     schwarze  537:        if (n->type != ROFFT_HEAD)
1.237     schwarze  538:                return 1;
1.23      kristaps  539:
1.277     schwarze  540:        id = html_make_id(n);
1.274     schwarze  541:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  542:        if (id != NULL)
1.297     schwarze  543:                print_otag(h, TAG_A, "chR", "permalink", id);
1.263     schwarze  544:        free(id);
1.237     schwarze  545:        return 1;
1.1       kristaps  546: }
                    547:
                    548: static int
                    549: mdoc_fl_pre(MDOC_ARGS)
                    550: {
1.275     schwarze  551:        char    *id;
                    552:
                    553:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  554:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  555:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  556:        free(id);
                    557:
1.50      kristaps  558:        print_text(h, "\\-");
1.240     schwarze  559:        if (!(n->child == NULL &&
1.199     schwarze  560:            (n->next == NULL ||
1.227     schwarze  561:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  562:             n->next->flags & NODE_LINE)))
1.1       kristaps  563:                h->flags |= HTML_NOSPACE;
1.50      kristaps  564:
1.237     schwarze  565:        return 1;
1.1       kristaps  566: }
                    567:
                    568: static int
1.258     schwarze  569: mdoc_cm_pre(MDOC_ARGS)
                    570: {
1.275     schwarze  571:        char    *id;
                    572:
                    573:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  574:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  575:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.275     schwarze  576:        free(id);
1.258     schwarze  577:        return 1;
                    578: }
                    579:
                    580: static int
1.1       kristaps  581: mdoc_nd_pre(MDOC_ARGS)
                    582: {
1.227     schwarze  583:        if (n->type != ROFFT_BODY)
1.237     schwarze  584:                return 1;
1.1       kristaps  585:
                    586:        print_text(h, "\\(em");
1.300     schwarze  587:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    588:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  589:        return 1;
1.1       kristaps  590: }
                    591:
                    592: static int
                    593: mdoc_nm_pre(MDOC_ARGS)
                    594: {
1.124     kristaps  595:        switch (n->type) {
1.227     schwarze  596:        case ROFFT_HEAD:
1.248     schwarze  597:                print_otag(h, TAG_TD, "");
1.235     schwarze  598:                /* FALLTHROUGH */
                    599:        case ROFFT_ELEM:
1.298     schwarze  600:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  601:                return 1;
1.227     schwarze  602:        case ROFFT_BODY:
1.248     schwarze  603:                print_otag(h, TAG_TD, "");
1.237     schwarze  604:                return 1;
1.124     kristaps  605:        default:
                    606:                break;
                    607:        }
                    608:        synopsis_pre(h, n);
1.258     schwarze  609:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  610:        print_otag(h, TAG_TR, "");
1.237     schwarze  611:        return 1;
1.1       kristaps  612: }
                    613:
                    614: static int
                    615: mdoc_xr_pre(MDOC_ARGS)
                    616: {
1.56      kristaps  617:        if (NULL == n->child)
1.237     schwarze  618:                return 0;
1.17      kristaps  619:
1.249     schwarze  620:        if (h->base_man)
1.274     schwarze  621:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  622:                    n->child->string, n->child->next == NULL ?
                    623:                    NULL : n->child->next->string);
                    624:        else
1.274     schwarze  625:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  626:
1.157     kristaps  627:        n = n->child;
                    628:        print_text(h, n->string);
1.16      kristaps  629:
1.157     kristaps  630:        if (NULL == (n = n->next))
1.237     schwarze  631:                return 0;
1.1       kristaps  632:
                    633:        h->flags |= HTML_NOSPACE;
                    634:        print_text(h, "(");
                    635:        h->flags |= HTML_NOSPACE;
1.157     kristaps  636:        print_text(h, n->string);
1.1       kristaps  637:        h->flags |= HTML_NOSPACE;
                    638:        print_text(h, ")");
1.237     schwarze  639:        return 0;
1.1       kristaps  640: }
                    641:
                    642: static int
                    643: mdoc_ns_pre(MDOC_ARGS)
                    644: {
                    645:
1.244     schwarze  646:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  647:                h->flags |= HTML_NOSPACE;
1.237     schwarze  648:        return 1;
1.1       kristaps  649: }
                    650:
                    651: static int
                    652: mdoc_ar_pre(MDOC_ARGS)
                    653: {
1.274     schwarze  654:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  655:        return 1;
1.1       kristaps  656: }
                    657:
                    658: static int
                    659: mdoc_xx_pre(MDOC_ARGS)
                    660: {
1.259     schwarze  661:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  662:        return 1;
1.4       kristaps  663: }
                    664:
                    665: static int
1.115     kristaps  666: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  667: {
1.256     schwarze  668:        const struct roff_node  *bl;
1.261     schwarze  669:        struct tag              *t;
1.256     schwarze  670:        enum mdoc_list           type;
1.115     kristaps  671:
                    672:        bl = n->parent;
1.273     schwarze  673:        while (bl->tok != MDOC_Bl)
1.115     kristaps  674:                bl = bl->parent;
1.137     kristaps  675:        type = bl->norm->Bl.type;
1.24      kristaps  676:
1.256     schwarze  677:        switch (type) {
                    678:        case LIST_bullet:
                    679:        case LIST_dash:
                    680:        case LIST_hyphen:
                    681:        case LIST_item:
                    682:        case LIST_enum:
                    683:                switch (n->type) {
                    684:                case ROFFT_HEAD:
1.237     schwarze  685:                        return 0;
1.256     schwarze  686:                case ROFFT_BODY:
1.299     schwarze  687:                        print_otag(h, TAG_LI, "");
1.115     kristaps  688:                        break;
                    689:                default:
                    690:                        break;
                    691:                }
1.256     schwarze  692:                break;
                    693:        case LIST_diag:
                    694:        case LIST_hang:
                    695:        case LIST_inset:
                    696:        case LIST_ohang:
                    697:                switch (n->type) {
                    698:                case ROFFT_HEAD:
1.299     schwarze  699:                        print_otag(h, TAG_DT, "");
1.115     kristaps  700:                        break;
1.256     schwarze  701:                case ROFFT_BODY:
1.299     schwarze  702:                        print_otag(h, TAG_DD, "sw*+l", bl->norm->Bl.width);
1.115     kristaps  703:                        break;
                    704:                default:
                    705:                        break;
                    706:                }
1.256     schwarze  707:                break;
1.261     schwarze  708:        case LIST_tag:
                    709:                switch (n->type) {
                    710:                case ROFFT_HEAD:
                    711:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    712:                            (n->parent->prev == NULL ||
1.272     schwarze  713:                             n->parent->prev->body == NULL ||
1.261     schwarze  714:                             n->parent->prev->body->child != NULL)) {
1.299     schwarze  715:                                t = print_otag(h, TAG_DT, "sw*+-l",
                    716:                                    bl->norm->Bl.width);
1.261     schwarze  717:                                print_text(h, "\\ ");
                    718:                                print_tagq(h, t);
1.299     schwarze  719:                                t = print_otag(h, TAG_DD, "");
1.261     schwarze  720:                                print_text(h, "\\ ");
                    721:                                print_tagq(h, t);
                    722:                        }
1.299     schwarze  723:                        print_otag(h, TAG_DT, "sw*+-l", bl->norm->Bl.width);
1.261     schwarze  724:                        break;
                    725:                case ROFFT_BODY:
                    726:                        if (n->child == NULL) {
1.299     schwarze  727:                                print_otag(h, TAG_DD, "ss?",
1.261     schwarze  728:                                    "width", "auto");
                    729:                                print_text(h, "\\ ");
                    730:                        } else
1.299     schwarze  731:                                print_otag(h, TAG_DD, "");
1.261     schwarze  732:                        break;
                    733:                default:
                    734:                        break;
                    735:                }
                    736:                break;
1.256     schwarze  737:        case LIST_column:
                    738:                switch (n->type) {
                    739:                case ROFFT_HEAD:
                    740:                        break;
                    741:                case ROFFT_BODY:
1.299     schwarze  742:                        print_otag(h, TAG_TD, "");
1.115     kristaps  743:                        break;
                    744:                default:
1.299     schwarze  745:                        print_otag(h, TAG_TR, "");
1.115     kristaps  746:                }
1.256     schwarze  747:        default:
                    748:                break;
1.1       kristaps  749:        }
                    750:
1.237     schwarze  751:        return 1;
1.1       kristaps  752: }
                    753:
                    754: static int
1.115     kristaps  755: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  756: {
1.292     schwarze  757:        char             cattr[21];
1.265     schwarze  758:        struct tag      *t;
1.262     schwarze  759:        struct mdoc_bl  *bl;
                    760:        size_t           i;
1.248     schwarze  761:        enum htmltag     elemtype;
1.23      kristaps  762:
1.262     schwarze  763:        bl = &n->norm->Bl;
                    764:
1.265     schwarze  765:        switch (n->type) {
                    766:        case ROFFT_BODY:
1.237     schwarze  767:                return 1;
1.1       kristaps  768:
1.265     schwarze  769:        case ROFFT_HEAD:
1.262     schwarze  770:                if (bl->type != LIST_column || bl->ncols == 0)
1.237     schwarze  771:                        return 0;
1.115     kristaps  772:
                    773:                /*
                    774:                 * For each column, print out the <COL> tag with our
                    775:                 * suggested width.  The last column gets min-width, as
                    776:                 * in terminal mode it auto-sizes to the width of the
                    777:                 * screen and we want to preserve that behaviour.
                    778:                 */
1.1       kristaps  779:
1.265     schwarze  780:                t = print_otag(h, TAG_COLGROUP, "");
1.262     schwarze  781:                for (i = 0; i < bl->ncols - 1; i++)
1.287     schwarze  782:                        print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
1.262     schwarze  783:                print_otag(h, TAG_COL, "swW", bl->cols[i]);
1.265     schwarze  784:                print_tagq(h, t);
1.237     schwarze  785:                return 0;
1.265     schwarze  786:
                    787:        default:
                    788:                break;
1.1       kristaps  789:        }
                    790:
1.262     schwarze  791:        switch (bl->type) {
1.188     schwarze  792:        case LIST_bullet:
1.256     schwarze  793:                elemtype = TAG_UL;
1.292     schwarze  794:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  795:                break;
1.188     schwarze  796:        case LIST_dash:
                    797:        case LIST_hyphen:
1.256     schwarze  798:                elemtype = TAG_UL;
1.292     schwarze  799:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  800:                break;
1.188     schwarze  801:        case LIST_item:
1.248     schwarze  802:                elemtype = TAG_UL;
1.292     schwarze  803:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  804:                break;
1.188     schwarze  805:        case LIST_enum:
1.248     schwarze  806:                elemtype = TAG_OL;
1.292     schwarze  807:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  808:                break;
1.188     schwarze  809:        case LIST_diag:
1.256     schwarze  810:                elemtype = TAG_DL;
1.292     schwarze  811:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  812:                break;
1.188     schwarze  813:        case LIST_hang:
1.256     schwarze  814:                elemtype = TAG_DL;
1.292     schwarze  815:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  816:                break;
1.188     schwarze  817:        case LIST_inset:
1.256     schwarze  818:                elemtype = TAG_DL;
1.292     schwarze  819:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  820:                break;
1.188     schwarze  821:        case LIST_ohang:
1.256     schwarze  822:                elemtype = TAG_DL;
1.292     schwarze  823:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  824:                break;
1.188     schwarze  825:        case LIST_tag:
1.262     schwarze  826:                if (bl->offs)
1.292     schwarze  827:                        print_otag(h, TAG_DIV, "cswl", "Bl-tag", bl->offs);
1.294     schwarze  828:                print_otag(h, TAG_DL, "csw*+l", bl->comp ?
1.292     schwarze  829:                    "Bl-tag Bl-compact" : "Bl-tag", bl->width);
1.261     schwarze  830:                return 1;
1.188     schwarze  831:        case LIST_column:
1.248     schwarze  832:                elemtype = TAG_TABLE;
1.292     schwarze  833:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  834:                break;
                    835:        default:
1.115     kristaps  836:                abort();
1.1       kristaps  837:        }
1.292     schwarze  838:        if (bl->comp)
                    839:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.263     schwarze  840:        print_otag(h, elemtype, "cswl", cattr, bl->offs);
1.237     schwarze  841:        return 1;
1.1       kristaps  842: }
                    843:
                    844: static int
                    845: mdoc_ex_pre(MDOC_ARGS)
                    846: {
1.127     kristaps  847:        if (n->prev)
1.248     schwarze  848:                print_otag(h, TAG_BR, "");
1.269     schwarze  849:        return 1;
                    850: }
                    851:
                    852: static int
                    853: mdoc_st_pre(MDOC_ARGS)
                    854: {
1.274     schwarze  855:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  856:        return 1;
1.1       kristaps  857: }
                    858:
                    859: static int
                    860: mdoc_em_pre(MDOC_ARGS)
                    861: {
1.274     schwarze  862:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  863:        return 1;
1.1       kristaps  864: }
                    865:
                    866: static int
                    867: mdoc_d1_pre(MDOC_ARGS)
                    868: {
1.227     schwarze  869:        if (n->type != ROFFT_BLOCK)
1.237     schwarze  870:                return 1;
1.1       kristaps  871:
1.255     schwarze  872:        print_otag(h, TAG_DIV, "c", "D1");
1.120     kristaps  873:
1.255     schwarze  874:        if (n->tok == MDOC_Dl)
                    875:                print_otag(h, TAG_CODE, "c", "Li");
1.35      kristaps  876:
1.237     schwarze  877:        return 1;
1.1       kristaps  878: }
                    879:
                    880: static int
                    881: mdoc_sx_pre(MDOC_ARGS)
                    882: {
1.249     schwarze  883:        char    *id;
1.175     kristaps  884:
1.277     schwarze  885:        id = html_make_id(n);
1.274     schwarze  886:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  887:        free(id);
1.237     schwarze  888:        return 1;
1.1       kristaps  889: }
                    890:
                    891: static int
                    892: mdoc_bd_pre(MDOC_ARGS)
                    893: {
1.248     schwarze  894:        int                      comp, offs, sv;
1.228     schwarze  895:        struct roff_node        *nn;
1.1       kristaps  896:
1.227     schwarze  897:        if (n->type == ROFFT_HEAD)
1.237     schwarze  898:                return 0;
1.1       kristaps  899:
1.227     schwarze  900:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps  901:                comp = n->norm->Bd.comp;
1.23      kristaps  902:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze  903:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps  904:                                continue;
                    905:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                    906:                                comp = 1;
                    907:                        if (nn->prev)
                    908:                                break;
                    909:                }
1.126     kristaps  910:                if ( ! comp)
1.206     kristaps  911:                        print_paragraph(h);
1.237     schwarze  912:                return 1;
1.1       kristaps  913:        }
                    914:
1.209     schwarze  915:        /* Handle the -offset argument. */
                    916:
                    917:        if (n->norm->Bd.offs == NULL ||
                    918:            ! strcmp(n->norm->Bd.offs, "left"))
1.248     schwarze  919:                offs = 0;
1.209     schwarze  920:        else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1.248     schwarze  921:                offs = INDENT;
1.209     schwarze  922:        else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1.248     schwarze  923:                offs = INDENT * 2;
1.209     schwarze  924:        else
1.248     schwarze  925:                offs = -1;
1.188     schwarze  926:
1.248     schwarze  927:        if (offs == -1)
1.255     schwarze  928:                print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
1.248     schwarze  929:        else
1.255     schwarze  930:                print_otag(h, TAG_DIV, "cshl", "Bd", offs);
1.241     schwarze  931:
                    932:        if (n->norm->Bd.type != DISP_unfilled &&
                    933:            n->norm->Bd.type != DISP_literal)
1.237     schwarze  934:                return 1;
1.1       kristaps  935:
1.255     schwarze  936:        print_otag(h, TAG_PRE, "c", "Li");
1.1       kristaps  937:
1.149     kristaps  938:        /* This can be recursive: save & set our literal state. */
                    939:
                    940:        sv = h->flags & HTML_LITERAL;
                    941:        h->flags |= HTML_LITERAL;
                    942:
1.14      kristaps  943:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze  944:                print_mdoc_node(meta, nn, h);
1.108     kristaps  945:                /*
                    946:                 * If the printed node flushes its own line, then we
                    947:                 * needn't do it here as well.  This is hacky, but the
                    948:                 * notion of selective eoln whitespace is pretty dumb
                    949:                 * anyway, so don't sweat it.
                    950:                 */
                    951:                switch (nn->tok) {
1.285     schwarze  952:                case ROFF_br:
                    953:                case ROFF_sp:
1.188     schwarze  954:                case MDOC_Sm:
                    955:                case MDOC_Bl:
                    956:                case MDOC_D1:
                    957:                case MDOC_Dl:
                    958:                case MDOC_Lp:
                    959:                case MDOC_Pp:
1.108     kristaps  960:                        continue;
                    961:                default:
                    962:                        break;
                    963:                }
1.216     schwarze  964:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze  965:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze  966:                        continue;
1.126     kristaps  967:                else if (nn->next)
                    968:                        print_text(h, "\n");
1.125     kristaps  969:
1.101     schwarze  970:                h->flags |= HTML_NOSPACE;
1.1       kristaps  971:        }
1.149     kristaps  972:
                    973:        if (0 == sv)
                    974:                h->flags &= ~HTML_LITERAL;
1.1       kristaps  975:
1.237     schwarze  976:        return 0;
1.1       kristaps  977: }
                    978:
                    979: static int
                    980: mdoc_pa_pre(MDOC_ARGS)
                    981: {
1.301     schwarze  982:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze  983:        return 1;
1.1       kristaps  984: }
                    985:
                    986: static int
                    987: mdoc_ad_pre(MDOC_ARGS)
                    988: {
1.302   ! schwarze  989:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze  990:        return 1;
1.1       kristaps  991: }
                    992:
                    993: static int
                    994: mdoc_an_pre(MDOC_ARGS)
                    995: {
1.200     schwarze  996:        if (n->norm->An.auth == AUTH_split) {
                    997:                h->flags &= ~HTML_NOSPLIT;
                    998:                h->flags |= HTML_SPLIT;
1.237     schwarze  999:                return 0;
1.200     schwarze 1000:        }
                   1001:        if (n->norm->An.auth == AUTH_nosplit) {
                   1002:                h->flags &= ~HTML_SPLIT;
                   1003:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1004:                return 0;
1.200     schwarze 1005:        }
                   1006:
                   1007:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1008:                print_otag(h, TAG_BR, "");
1.200     schwarze 1009:
                   1010:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1011:                h->flags |= HTML_SPLIT;
1.19      kristaps 1012:
1.274     schwarze 1013:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze 1014:        return 1;
1.1       kristaps 1015: }
                   1016:
                   1017: static int
                   1018: mdoc_cd_pre(MDOC_ARGS)
                   1019: {
1.78      kristaps 1020:        synopsis_pre(h, n);
1.298     schwarze 1021:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze 1022:        return 1;
1.1       kristaps 1023: }
                   1024:
                   1025: static int
                   1026: mdoc_dv_pre(MDOC_ARGS)
                   1027: {
1.275     schwarze 1028:        char    *id;
                   1029:
                   1030:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1031:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1032:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
                   1033:        free(id);
1.237     schwarze 1034:        return 1;
1.1       kristaps 1035: }
                   1036:
                   1037: static int
                   1038: mdoc_ev_pre(MDOC_ARGS)
                   1039: {
1.275     schwarze 1040:        char    *id;
                   1041:
                   1042:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1043:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1044:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
                   1045:        free(id);
1.237     schwarze 1046:        return 1;
1.1       kristaps 1047: }
                   1048:
                   1049: static int
                   1050: mdoc_er_pre(MDOC_ARGS)
                   1051: {
1.275     schwarze 1052:        char    *id;
                   1053:
                   1054:        id = n->sec == SEC_ERRORS &&
                   1055:            (n->parent->tok == MDOC_It ||
                   1056:             (n->parent->tok == MDOC_Bq &&
                   1057:              n->parent->parent->parent->tok == MDOC_It)) ?
1.277     schwarze 1058:            html_make_id(n) : NULL;
1.275     schwarze 1059:
                   1060:        if (id != NULL)
1.297     schwarze 1061:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1062:        print_otag(h, TAG_CODE, "cTi", "Er", id);
                   1063:        free(id);
1.237     schwarze 1064:        return 1;
1.1       kristaps 1065: }
                   1066:
                   1067: static int
                   1068: mdoc_fa_pre(MDOC_ARGS)
                   1069: {
1.228     schwarze 1070:        const struct roff_node  *nn;
1.1       kristaps 1071:        struct tag              *t;
                   1072:
                   1073:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1074:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1075:                return 1;
1.1       kristaps 1076:        }
                   1077:
                   1078:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1079:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1080:                print_text(h, nn->string);
                   1081:                print_tagq(h, t);
1.155     kristaps 1082:                if (nn->next) {
                   1083:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1084:                        print_text(h, ",");
1.155     kristaps 1085:                }
1.1       kristaps 1086:        }
                   1087:
1.155     kristaps 1088:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1089:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1090:                print_text(h, ",");
1.155     kristaps 1091:        }
1.1       kristaps 1092:
1.237     schwarze 1093:        return 0;
1.1       kristaps 1094: }
                   1095:
                   1096: static int
                   1097: mdoc_fd_pre(MDOC_ARGS)
                   1098: {
1.162     kristaps 1099:        struct tag      *t;
1.249     schwarze 1100:        char            *buf, *cp;
1.1       kristaps 1101:
1.78      kristaps 1102:        synopsis_pre(h, n);
                   1103:
1.162     kristaps 1104:        if (NULL == (n = n->child))
1.237     schwarze 1105:                return 0;
1.162     kristaps 1106:
1.227     schwarze 1107:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1108:
                   1109:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1110:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1111:                return 1;
1.162     kristaps 1112:        }
                   1113:
1.298     schwarze 1114:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1115:        print_text(h, n->string);
                   1116:
                   1117:        if (NULL != (n = n->next)) {
1.227     schwarze 1118:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1119:
1.162     kristaps 1120:                if (h->base_includes) {
1.249     schwarze 1121:                        cp = n->string;
                   1122:                        if (*cp == '<' || *cp == '"')
                   1123:                                cp++;
                   1124:                        buf = mandoc_strdup(cp);
                   1125:                        cp = strchr(buf, '\0') - 1;
                   1126:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1127:                                *cp = '\0';
1.274     schwarze 1128:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1129:                        free(buf);
1.248     schwarze 1130:                } else
1.274     schwarze 1131:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1132:
                   1133:                print_text(h, n->string);
                   1134:                print_tagq(h, t);
                   1135:
                   1136:                n = n->next;
                   1137:        }
                   1138:
                   1139:        for ( ; n; n = n->next) {
1.227     schwarze 1140:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1141:                print_text(h, n->string);
                   1142:        }
                   1143:
1.237     schwarze 1144:        return 0;
1.1       kristaps 1145: }
                   1146:
                   1147: static int
                   1148: mdoc_vt_pre(MDOC_ARGS)
                   1149: {
1.227     schwarze 1150:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1151:                synopsis_pre(h, n);
1.237     schwarze 1152:                return 1;
1.227     schwarze 1153:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1154:                synopsis_pre(h, n);
1.227     schwarze 1155:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1156:                return 0;
1.1       kristaps 1157:
1.274     schwarze 1158:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1159:        return 1;
1.1       kristaps 1160: }
                   1161:
                   1162: static int
                   1163: mdoc_ft_pre(MDOC_ARGS)
                   1164: {
1.78      kristaps 1165:        synopsis_pre(h, n);
1.274     schwarze 1166:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1167:        return 1;
1.1       kristaps 1168: }
                   1169:
                   1170: static int
                   1171: mdoc_fn_pre(MDOC_ARGS)
                   1172: {
1.157     kristaps 1173:        struct tag      *t;
                   1174:        char             nbuf[BUFSIZ];
                   1175:        const char      *sp, *ep;
1.248     schwarze 1176:        int              sz, pretty;
1.1       kristaps 1177:
1.244     schwarze 1178:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1179:        synopsis_pre(h, n);
1.1       kristaps 1180:
1.7       kristaps 1181:        /* Split apart into type and name. */
                   1182:        assert(n->child->string);
                   1183:        sp = n->child->string;
1.19      kristaps 1184:
1.26      kristaps 1185:        ep = strchr(sp, ' ');
                   1186:        if (NULL != ep) {
1.274     schwarze 1187:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1188:
1.19      kristaps 1189:                while (ep) {
                   1190:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1191:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1192:                        nbuf[sz] = '\0';
                   1193:                        print_text(h, nbuf);
                   1194:                        sp = ++ep;
                   1195:                        ep = strchr(sp, ' ');
                   1196:                }
                   1197:                print_tagq(h, t);
1.7       kristaps 1198:        }
1.1       kristaps 1199:
1.298     schwarze 1200:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1201:
1.190     schwarze 1202:        if (sp)
                   1203:                print_text(h, sp);
1.7       kristaps 1204:
1.1       kristaps 1205:        print_tagq(h, t);
                   1206:
                   1207:        h->flags |= HTML_NOSPACE;
                   1208:        print_text(h, "(");
1.163     kristaps 1209:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1210:
1.157     kristaps 1211:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1212:                if (NODE_SYNPRETTY & n->flags)
1.274     schwarze 1213:                        t = print_otag(h, TAG_VAR, "cTss?", "Fa",
1.248     schwarze 1214:                            "white-space", "nowrap");
                   1215:                else
1.274     schwarze 1216:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1217:                print_text(h, n->string);
1.1       kristaps 1218:                print_tagq(h, t);
1.157     kristaps 1219:                if (n->next) {
1.155     kristaps 1220:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1221:                        print_text(h, ",");
1.155     kristaps 1222:                }
1.1       kristaps 1223:        }
                   1224:
1.155     kristaps 1225:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1226:        print_text(h, ")");
1.155     kristaps 1227:
1.157     kristaps 1228:        if (pretty) {
1.155     kristaps 1229:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1230:                print_text(h, ";");
1.155     kristaps 1231:        }
1.99      kristaps 1232:
1.237     schwarze 1233:        return 0;
1.99      kristaps 1234: }
                   1235:
                   1236: static int
                   1237: mdoc_sm_pre(MDOC_ARGS)
                   1238: {
                   1239:
1.192     schwarze 1240:        if (NULL == n->child)
                   1241:                h->flags ^= HTML_NONOSPACE;
                   1242:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1243:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1244:        else
1.99      kristaps 1245:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1246:
                   1247:        if ( ! (HTML_NONOSPACE & h->flags))
                   1248:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1249:
1.237     schwarze 1250:        return 0;
1.1       kristaps 1251: }
                   1252:
1.120     kristaps 1253: static int
1.191     schwarze 1254: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1255: {
                   1256:
1.237     schwarze 1257:        return 0;
1.187     schwarze 1258: }
                   1259:
                   1260: static int
1.120     kristaps 1261: mdoc_pp_pre(MDOC_ARGS)
                   1262: {
                   1263:
1.206     kristaps 1264:        print_paragraph(h);
1.237     schwarze 1265:        return 0;
1.1       kristaps 1266: }
1.2       kristaps 1267:
                   1268: static int
                   1269: mdoc_lk_pre(MDOC_ARGS)
                   1270: {
1.289     schwarze 1271:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1272:        struct tag      *t;
                   1273:
1.289     schwarze 1274:        if ((link = n->child) == NULL)
1.237     schwarze 1275:                return 0;
1.2       kristaps 1276:
1.289     schwarze 1277:        /* Find beginning of trailing punctuation. */
                   1278:        punct = n->last;
                   1279:        while (punct != link && punct->flags & NODE_DELIMC)
                   1280:                punct = punct->prev;
                   1281:        punct = punct->next;
                   1282:
1.279     schwarze 1283:        /* Link target and link text. */
1.290     schwarze 1284:        descr = link->next;
                   1285:        if (descr == punct)
                   1286:                descr = link;  /* no text */
1.289     schwarze 1287:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1288:        do {
1.289     schwarze 1289:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1290:                        h->flags |= HTML_NOSPACE;
                   1291:                print_text(h, descr->string);
1.290     schwarze 1292:                descr = descr->next;
                   1293:        } while (descr != punct);
1.279     schwarze 1294:        print_tagq(h, t);
1.170     kristaps 1295:
1.279     schwarze 1296:        /* Trailing punctuation. */
1.289     schwarze 1297:        while (punct != NULL) {
1.279     schwarze 1298:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1299:                print_text(h, punct->string);
                   1300:                punct = punct->next;
1.279     schwarze 1301:        }
1.237     schwarze 1302:        return 0;
1.2       kristaps 1303: }
                   1304:
                   1305: static int
                   1306: mdoc_mt_pre(MDOC_ARGS)
                   1307: {
1.159     kristaps 1308:        struct tag      *t;
1.249     schwarze 1309:        char            *cp;
1.2       kristaps 1310:
1.159     kristaps 1311:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1312:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1313:
1.249     schwarze 1314:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1315:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1316:                print_text(h, n->string);
1.2       kristaps 1317:                print_tagq(h, t);
1.249     schwarze 1318:                free(cp);
1.2       kristaps 1319:        }
1.188     schwarze 1320:
1.237     schwarze 1321:        return 0;
1.2       kristaps 1322: }
1.4       kristaps 1323:
                   1324: static int
                   1325: mdoc_fo_pre(MDOC_ARGS)
                   1326: {
1.77      kristaps 1327:        struct tag      *t;
1.4       kristaps 1328:
1.227     schwarze 1329:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1330:                h->flags |= HTML_NOSPACE;
                   1331:                print_text(h, "(");
                   1332:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1333:                return 1;
1.227     schwarze 1334:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1335:                synopsis_pre(h, n);
1.237     schwarze 1336:                return 1;
1.57      kristaps 1337:        }
1.4       kristaps 1338:
1.233     schwarze 1339:        if (n->child == NULL)
1.237     schwarze 1340:                return 0;
1.77      kristaps 1341:
                   1342:        assert(n->child->string);
1.298     schwarze 1343:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1344:        print_text(h, n->child->string);
                   1345:        print_tagq(h, t);
1.237     schwarze 1346:        return 0;
1.4       kristaps 1347: }
                   1348:
                   1349: static void
                   1350: mdoc_fo_post(MDOC_ARGS)
                   1351: {
1.78      kristaps 1352:
1.227     schwarze 1353:        if (n->type != ROFFT_BODY)
1.4       kristaps 1354:                return;
1.155     kristaps 1355:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1356:        print_text(h, ")");
1.155     kristaps 1357:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1358:        print_text(h, ";");
                   1359: }
                   1360:
                   1361: static int
                   1362: mdoc_in_pre(MDOC_ARGS)
                   1363: {
1.156     kristaps 1364:        struct tag      *t;
1.34      kristaps 1365:
1.78      kristaps 1366:        synopsis_pre(h, n);
1.298     schwarze 1367:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1368:
1.156     kristaps 1369:        /*
                   1370:         * The first argument of the `In' gets special treatment as
                   1371:         * being a linked value.  Subsequent values are printed
                   1372:         * afterward.  groff does similarly.  This also handles the case
                   1373:         * of no children.
                   1374:         */
                   1375:
1.244     schwarze 1376:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1377:                print_text(h, "#include");
                   1378:
                   1379:        print_text(h, "<");
                   1380:        h->flags |= HTML_NOSPACE;
                   1381:
1.156     kristaps 1382:        if (NULL != (n = n->child)) {
1.227     schwarze 1383:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1384:
1.249     schwarze 1385:                if (h->base_includes)
1.274     schwarze 1386:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1387:                else
1.274     schwarze 1388:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1389:                print_text(h, n->string);
1.17      kristaps 1390:                print_tagq(h, t);
1.156     kristaps 1391:
                   1392:                n = n->next;
1.17      kristaps 1393:        }
1.4       kristaps 1394:
                   1395:        h->flags |= HTML_NOSPACE;
                   1396:        print_text(h, ">");
1.156     kristaps 1397:
                   1398:        for ( ; n; n = n->next) {
1.227     schwarze 1399:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1400:                print_text(h, n->string);
                   1401:        }
1.4       kristaps 1402:
1.237     schwarze 1403:        return 0;
1.4       kristaps 1404: }
                   1405:
                   1406: static int
                   1407: mdoc_ic_pre(MDOC_ARGS)
                   1408: {
1.275     schwarze 1409:        char    *id;
                   1410:
                   1411:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1412:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1413:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.275     schwarze 1414:        free(id);
1.237     schwarze 1415:        return 1;
1.4       kristaps 1416: }
                   1417:
                   1418: static int
                   1419: mdoc_va_pre(MDOC_ARGS)
                   1420: {
1.274     schwarze 1421:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1422:        return 1;
1.4       kristaps 1423: }
                   1424:
                   1425: static int
1.5       kristaps 1426: mdoc_ap_pre(MDOC_ARGS)
                   1427: {
1.188     schwarze 1428:
1.5       kristaps 1429:        h->flags |= HTML_NOSPACE;
                   1430:        print_text(h, "\\(aq");
                   1431:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1432:        return 1;
1.5       kristaps 1433: }
                   1434:
                   1435: static int
                   1436: mdoc_bf_pre(MDOC_ARGS)
                   1437: {
1.248     schwarze 1438:        const char      *cattr;
1.5       kristaps 1439:
1.227     schwarze 1440:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1441:                return 0;
1.227     schwarze 1442:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1443:                return 1;
1.5       kristaps 1444:
1.198     schwarze 1445:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1446:                cattr = "Bf Em";
1.198     schwarze 1447:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1448:                cattr = "Bf Sy";
1.188     schwarze 1449:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1450:                cattr = "Bf Li";
1.92      kristaps 1451:        else
1.300     schwarze 1452:                cattr = "Bf No";
1.248     schwarze 1453:
1.300     schwarze 1454:        /* Cannot use TAG_SPAN because it may contain blocks. */
                   1455:        print_otag(h, TAG_DIV, "cshl", cattr, 1);
1.237     schwarze 1456:        return 1;
1.5       kristaps 1457: }
                   1458:
                   1459: static int
                   1460: mdoc_ms_pre(MDOC_ARGS)
                   1461: {
1.275     schwarze 1462:        char *id;
                   1463:
                   1464:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1465:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1466:        print_otag(h, TAG_B, "cTi", "Ms", id);
                   1467:        free(id);
1.237     schwarze 1468:        return 1;
1.5       kristaps 1469: }
                   1470:
                   1471: static int
1.110     schwarze 1472: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1473: {
                   1474:
                   1475:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1476:        return 1;
1.5       kristaps 1477: }
                   1478:
                   1479: static void
                   1480: mdoc_pf_post(MDOC_ARGS)
                   1481: {
                   1482:
1.244     schwarze 1483:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1484:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1485: }
                   1486:
                   1487: static int
                   1488: mdoc_rs_pre(MDOC_ARGS)
                   1489: {
1.227     schwarze 1490:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1491:                return 1;
1.5       kristaps 1492:
1.120     kristaps 1493:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1494:                print_paragraph(h);
1.5       kristaps 1495:
1.274     schwarze 1496:        print_otag(h, TAG_CITE, "cT", "Rs");
1.237     schwarze 1497:        return 1;
1.210     schwarze 1498: }
                   1499:
                   1500: static int
                   1501: mdoc_no_pre(MDOC_ARGS)
                   1502: {
1.275     schwarze 1503:        char *id;
                   1504:
                   1505:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1506:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1507:        print_otag(h, TAG_SPAN, "ci", "No", id);
                   1508:        free(id);
1.237     schwarze 1509:        return 1;
1.5       kristaps 1510: }
1.6       kristaps 1511:
                   1512: static int
                   1513: mdoc_li_pre(MDOC_ARGS)
                   1514: {
1.275     schwarze 1515:        char    *id;
                   1516:
                   1517:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1518:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1519:        print_otag(h, TAG_CODE, "ci", "Li", id);
                   1520:        free(id);
1.237     schwarze 1521:        return 1;
1.6       kristaps 1522: }
                   1523:
                   1524: static int
                   1525: mdoc_sy_pre(MDOC_ARGS)
                   1526: {
1.274     schwarze 1527:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1528:        return 1;
1.6       kristaps 1529: }
                   1530:
                   1531: static int
                   1532: mdoc_lb_pre(MDOC_ARGS)
                   1533: {
1.244     schwarze 1534:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1535:                print_otag(h, TAG_BR, "");
1.127     kristaps 1536:
1.274     schwarze 1537:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1538:        return 1;
1.6       kristaps 1539: }
1.10      kristaps 1540:
                   1541: static int
                   1542: mdoc__x_pre(MDOC_ARGS)
                   1543: {
1.248     schwarze 1544:        const char      *cattr;
                   1545:        enum htmltag     t;
1.133     kristaps 1546:
                   1547:        t = TAG_SPAN;
1.37      kristaps 1548:
1.10      kristaps 1549:        switch (n->tok) {
1.188     schwarze 1550:        case MDOC__A:
1.257     schwarze 1551:                cattr = "RsA";
1.103     kristaps 1552:                if (n->prev && MDOC__A == n->prev->tok)
                   1553:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1554:                                print_text(h, "and");
1.10      kristaps 1555:                break;
1.188     schwarze 1556:        case MDOC__B:
1.133     kristaps 1557:                t = TAG_I;
1.257     schwarze 1558:                cattr = "RsB";
1.10      kristaps 1559:                break;
1.188     schwarze 1560:        case MDOC__C:
1.257     schwarze 1561:                cattr = "RsC";
1.10      kristaps 1562:                break;
1.188     schwarze 1563:        case MDOC__D:
1.257     schwarze 1564:                cattr = "RsD";
1.10      kristaps 1565:                break;
1.188     schwarze 1566:        case MDOC__I:
1.133     kristaps 1567:                t = TAG_I;
1.257     schwarze 1568:                cattr = "RsI";
1.10      kristaps 1569:                break;
1.188     schwarze 1570:        case MDOC__J:
1.133     kristaps 1571:                t = TAG_I;
1.257     schwarze 1572:                cattr = "RsJ";
1.10      kristaps 1573:                break;
1.188     schwarze 1574:        case MDOC__N:
1.257     schwarze 1575:                cattr = "RsN";
1.10      kristaps 1576:                break;
1.188     schwarze 1577:        case MDOC__O:
1.257     schwarze 1578:                cattr = "RsO";
1.10      kristaps 1579:                break;
1.188     schwarze 1580:        case MDOC__P:
1.257     schwarze 1581:                cattr = "RsP";
1.10      kristaps 1582:                break;
1.188     schwarze 1583:        case MDOC__Q:
1.257     schwarze 1584:                cattr = "RsQ";
1.10      kristaps 1585:                break;
1.188     schwarze 1586:        case MDOC__R:
1.257     schwarze 1587:                cattr = "RsR";
1.10      kristaps 1588:                break;
1.188     schwarze 1589:        case MDOC__T:
1.257     schwarze 1590:                cattr = "RsT";
1.10      kristaps 1591:                break;
1.188     schwarze 1592:        case MDOC__U:
1.257     schwarze 1593:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1594:                return 1;
1.188     schwarze 1595:        case MDOC__V:
1.257     schwarze 1596:                cattr = "RsV";
1.10      kristaps 1597:                break;
                   1598:        default:
                   1599:                abort();
                   1600:        }
                   1601:
1.257     schwarze 1602:        print_otag(h, t, "c", cattr);
1.237     schwarze 1603:        return 1;
1.10      kristaps 1604: }
                   1605:
                   1606: static void
                   1607: mdoc__x_post(MDOC_ARGS)
                   1608: {
1.103     kristaps 1609:
                   1610:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1611:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1612:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1613:                                return;
1.10      kristaps 1614:
1.61      kristaps 1615:        /* TODO: %U */
                   1616:
1.106     kristaps 1617:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1618:                return;
                   1619:
1.155     kristaps 1620:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1621:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1622: }
                   1623:
                   1624: static int
                   1625: mdoc_bk_pre(MDOC_ARGS)
                   1626: {
                   1627:
                   1628:        switch (n->type) {
1.227     schwarze 1629:        case ROFFT_BLOCK:
1.94      kristaps 1630:                break;
1.227     schwarze 1631:        case ROFFT_HEAD:
1.237     schwarze 1632:                return 0;
1.227     schwarze 1633:        case ROFFT_BODY:
1.240     schwarze 1634:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1635:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1636:                break;
                   1637:        default:
                   1638:                abort();
                   1639:        }
                   1640:
1.237     schwarze 1641:        return 1;
1.94      kristaps 1642: }
                   1643:
                   1644: static void
                   1645: mdoc_bk_post(MDOC_ARGS)
                   1646: {
                   1647:
1.227     schwarze 1648:        if (n->type == ROFFT_BODY)
1.94      kristaps 1649:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1650: }
1.107     kristaps 1651:
                   1652: static int
                   1653: mdoc_quote_pre(MDOC_ARGS)
                   1654: {
1.227     schwarze 1655:        if (n->type != ROFFT_BODY)
1.237     schwarze 1656:                return 1;
1.107     kristaps 1657:
                   1658:        switch (n->tok) {
1.188     schwarze 1659:        case MDOC_Ao:
                   1660:        case MDOC_Aq:
1.240     schwarze 1661:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1662:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1663:                break;
1.188     schwarze 1664:        case MDOC_Bro:
                   1665:        case MDOC_Brq:
1.107     kristaps 1666:                print_text(h, "\\(lC");
                   1667:                break;
1.188     schwarze 1668:        case MDOC_Bo:
                   1669:        case MDOC_Bq:
1.107     kristaps 1670:                print_text(h, "\\(lB");
                   1671:                break;
1.188     schwarze 1672:        case MDOC_Oo:
                   1673:        case MDOC_Op:
1.107     kristaps 1674:                print_text(h, "\\(lB");
1.109     kristaps 1675:                h->flags |= HTML_NOSPACE;
1.300     schwarze 1676:                /* Cannot use TAG_SPAN because it may contain blocks. */
                   1677:                print_otag(h, TAG_IDIV, "c", "Op");
1.107     kristaps 1678:                break;
1.191     schwarze 1679:        case MDOC_En:
                   1680:                if (NULL == n->norm->Es ||
                   1681:                    NULL == n->norm->Es->child)
1.237     schwarze 1682:                        return 1;
1.191     schwarze 1683:                print_text(h, n->norm->Es->child->string);
                   1684:                break;
1.188     schwarze 1685:        case MDOC_Do:
                   1686:        case MDOC_Dq:
                   1687:        case MDOC_Qo:
                   1688:        case MDOC_Qq:
1.107     kristaps 1689:                print_text(h, "\\(lq");
                   1690:                break;
1.188     schwarze 1691:        case MDOC_Po:
                   1692:        case MDOC_Pq:
1.107     kristaps 1693:                print_text(h, "(");
                   1694:                break;
1.188     schwarze 1695:        case MDOC_Ql:
1.178     kristaps 1696:                print_text(h, "\\(oq");
                   1697:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1698:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1699:                break;
1.188     schwarze 1700:        case MDOC_So:
                   1701:        case MDOC_Sq:
1.107     kristaps 1702:                print_text(h, "\\(oq");
                   1703:                break;
                   1704:        default:
                   1705:                abort();
                   1706:        }
                   1707:
                   1708:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1709:        return 1;
1.107     kristaps 1710: }
                   1711:
                   1712: static void
                   1713: mdoc_quote_post(MDOC_ARGS)
                   1714: {
                   1715:
1.227     schwarze 1716:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1717:                return;
                   1718:
1.221     schwarze 1719:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1720:
                   1721:        switch (n->tok) {
1.188     schwarze 1722:        case MDOC_Ao:
                   1723:        case MDOC_Aq:
1.240     schwarze 1724:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1725:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1726:                break;
1.188     schwarze 1727:        case MDOC_Bro:
                   1728:        case MDOC_Brq:
1.107     kristaps 1729:                print_text(h, "\\(rC");
                   1730:                break;
1.188     schwarze 1731:        case MDOC_Oo:
                   1732:        case MDOC_Op:
                   1733:        case MDOC_Bo:
                   1734:        case MDOC_Bq:
1.107     kristaps 1735:                print_text(h, "\\(rB");
1.191     schwarze 1736:                break;
                   1737:        case MDOC_En:
1.221     schwarze 1738:                if (n->norm->Es == NULL ||
                   1739:                    n->norm->Es->child == NULL ||
                   1740:                    n->norm->Es->child->next == NULL)
                   1741:                        h->flags &= ~HTML_NOSPACE;
                   1742:                else
1.191     schwarze 1743:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1744:                break;
1.188     schwarze 1745:        case MDOC_Qo:
                   1746:        case MDOC_Qq:
                   1747:        case MDOC_Do:
                   1748:        case MDOC_Dq:
1.107     kristaps 1749:                print_text(h, "\\(rq");
                   1750:                break;
1.188     schwarze 1751:        case MDOC_Po:
                   1752:        case MDOC_Pq:
1.107     kristaps 1753:                print_text(h, ")");
                   1754:                break;
1.188     schwarze 1755:        case MDOC_Ql:
                   1756:        case MDOC_So:
                   1757:        case MDOC_Sq:
1.183     schwarze 1758:                print_text(h, "\\(cq");
1.107     kristaps 1759:                break;
                   1760:        default:
                   1761:                abort();
                   1762:        }
1.221     schwarze 1763: }
                   1764:
                   1765: static int
                   1766: mdoc_eo_pre(MDOC_ARGS)
                   1767: {
                   1768:
1.227     schwarze 1769:        if (n->type != ROFFT_BODY)
1.237     schwarze 1770:                return 1;
1.221     schwarze 1771:
                   1772:        if (n->end == ENDBODY_NOT &&
                   1773:            n->parent->head->child == NULL &&
                   1774:            n->child != NULL &&
                   1775:            n->child->end != ENDBODY_NOT)
                   1776:                print_text(h, "\\&");
                   1777:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1778:            n->parent->head->child != NULL && (n->child != NULL ||
                   1779:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1780:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1781:        return 1;
1.221     schwarze 1782: }
                   1783:
                   1784: static void
                   1785: mdoc_eo_post(MDOC_ARGS)
                   1786: {
                   1787:        int      body, tail;
                   1788:
1.227     schwarze 1789:        if (n->type != ROFFT_BODY)
1.221     schwarze 1790:                return;
                   1791:
                   1792:        if (n->end != ENDBODY_NOT) {
                   1793:                h->flags &= ~HTML_NOSPACE;
                   1794:                return;
                   1795:        }
                   1796:
                   1797:        body = n->child != NULL || n->parent->head->child != NULL;
                   1798:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1799:
                   1800:        if (body && tail)
                   1801:                h->flags |= HTML_NOSPACE;
                   1802:        else if ( ! tail)
                   1803:                h->flags &= ~HTML_NOSPACE;
1.107     kristaps 1804: }

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