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Annotation of mandoc/mdoc_html.c, Revision 1.298

1.298   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.297 2018/04/24 00:36:52 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.241     schwarze    4:  * Copyright (c) 2014, 2015, 2016, 2017 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:
1.24      kristaps  586:        /* XXX: this tag in theory can contain block elements. */
                    587:
1.1       kristaps  588:        print_text(h, "\\(em");
1.274     schwarze  589:        print_otag(h, TAG_SPAN, "cT", "Nd");
1.237     schwarze  590:        return 1;
1.1       kristaps  591: }
                    592:
                    593: static int
                    594: mdoc_nm_pre(MDOC_ARGS)
                    595: {
1.124     kristaps  596:        switch (n->type) {
1.227     schwarze  597:        case ROFFT_HEAD:
1.248     schwarze  598:                print_otag(h, TAG_TD, "");
1.235     schwarze  599:                /* FALLTHROUGH */
                    600:        case ROFFT_ELEM:
1.298   ! schwarze  601:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  602:                return 1;
1.227     schwarze  603:        case ROFFT_BODY:
1.248     schwarze  604:                print_otag(h, TAG_TD, "");
1.237     schwarze  605:                return 1;
1.124     kristaps  606:        default:
                    607:                break;
                    608:        }
                    609:        synopsis_pre(h, n);
1.258     schwarze  610:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  611:        print_otag(h, TAG_TR, "");
1.237     schwarze  612:        return 1;
1.1       kristaps  613: }
                    614:
                    615: static int
                    616: mdoc_xr_pre(MDOC_ARGS)
                    617: {
1.56      kristaps  618:        if (NULL == n->child)
1.237     schwarze  619:                return 0;
1.17      kristaps  620:
1.249     schwarze  621:        if (h->base_man)
1.274     schwarze  622:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  623:                    n->child->string, n->child->next == NULL ?
                    624:                    NULL : n->child->next->string);
                    625:        else
1.274     schwarze  626:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  627:
1.157     kristaps  628:        n = n->child;
                    629:        print_text(h, n->string);
1.16      kristaps  630:
1.157     kristaps  631:        if (NULL == (n = n->next))
1.237     schwarze  632:                return 0;
1.1       kristaps  633:
                    634:        h->flags |= HTML_NOSPACE;
                    635:        print_text(h, "(");
                    636:        h->flags |= HTML_NOSPACE;
1.157     kristaps  637:        print_text(h, n->string);
1.1       kristaps  638:        h->flags |= HTML_NOSPACE;
                    639:        print_text(h, ")");
1.237     schwarze  640:        return 0;
1.1       kristaps  641: }
                    642:
                    643: static int
                    644: mdoc_ns_pre(MDOC_ARGS)
                    645: {
                    646:
1.244     schwarze  647:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  648:                h->flags |= HTML_NOSPACE;
1.237     schwarze  649:        return 1;
1.1       kristaps  650: }
                    651:
                    652: static int
                    653: mdoc_ar_pre(MDOC_ARGS)
                    654: {
1.274     schwarze  655:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  656:        return 1;
1.1       kristaps  657: }
                    658:
                    659: static int
                    660: mdoc_xx_pre(MDOC_ARGS)
                    661: {
1.259     schwarze  662:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  663:        return 1;
1.4       kristaps  664: }
                    665:
                    666: static int
1.115     kristaps  667: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  668: {
1.256     schwarze  669:        const struct roff_node  *bl;
1.261     schwarze  670:        struct tag              *t;
1.256     schwarze  671:        const char              *cattr;
                    672:        enum mdoc_list           type;
1.115     kristaps  673:
                    674:        bl = n->parent;
1.273     schwarze  675:        while (bl->tok != MDOC_Bl)
1.115     kristaps  676:                bl = bl->parent;
1.137     kristaps  677:        type = bl->norm->Bl.type;
1.24      kristaps  678:
1.256     schwarze  679:        switch (type) {
                    680:        case LIST_bullet:
                    681:                cattr = "It-bullet";
                    682:                break;
                    683:        case LIST_dash:
                    684:        case LIST_hyphen:
                    685:                cattr = "It-dash";
                    686:                break;
                    687:        case LIST_item:
                    688:                cattr = "It-item";
                    689:                break;
                    690:        case LIST_enum:
                    691:                cattr = "It-enum";
                    692:                break;
                    693:        case LIST_diag:
                    694:                cattr = "It-diag";
                    695:                break;
                    696:        case LIST_hang:
                    697:                cattr = "It-hang";
                    698:                break;
                    699:        case LIST_inset:
                    700:                cattr = "It-inset";
                    701:                break;
                    702:        case LIST_ohang:
                    703:                cattr = "It-ohang";
                    704:                break;
                    705:        case LIST_tag:
                    706:                cattr = "It-tag";
                    707:                break;
                    708:        case LIST_column:
                    709:                cattr = "It-column";
                    710:                break;
                    711:        default:
                    712:                break;
                    713:        }
                    714:
                    715:        switch (type) {
                    716:        case LIST_bullet:
                    717:        case LIST_dash:
                    718:        case LIST_hyphen:
                    719:        case LIST_item:
                    720:        case LIST_enum:
                    721:                switch (n->type) {
                    722:                case ROFFT_HEAD:
1.237     schwarze  723:                        return 0;
1.256     schwarze  724:                case ROFFT_BODY:
1.292     schwarze  725:                        print_otag(h, TAG_LI, "c", cattr);
1.115     kristaps  726:                        break;
                    727:                default:
                    728:                        break;
                    729:                }
1.256     schwarze  730:                break;
                    731:        case LIST_diag:
                    732:        case LIST_hang:
                    733:        case LIST_inset:
                    734:        case LIST_ohang:
                    735:                switch (n->type) {
                    736:                case ROFFT_HEAD:
1.292     schwarze  737:                        print_otag(h, TAG_DT, "c", cattr);
1.256     schwarze  738:                        if (type == LIST_diag)
                    739:                                print_otag(h, TAG_B, "c", cattr);
1.115     kristaps  740:                        break;
1.256     schwarze  741:                case ROFFT_BODY:
1.294     schwarze  742:                        print_otag(h, TAG_DD, "csw*+l", cattr,
1.263     schwarze  743:                            bl->norm->Bl.width);
1.115     kristaps  744:                        break;
                    745:                default:
                    746:                        break;
                    747:                }
1.256     schwarze  748:                break;
1.261     schwarze  749:        case LIST_tag:
                    750:                switch (n->type) {
                    751:                case ROFFT_HEAD:
                    752:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    753:                            (n->parent->prev == NULL ||
1.272     schwarze  754:                             n->parent->prev->body == NULL ||
1.261     schwarze  755:                             n->parent->prev->body->child != NULL)) {
1.294     schwarze  756:                                t = print_otag(h, TAG_DT, "csw*+-l",
1.263     schwarze  757:                                    cattr, bl->norm->Bl.width);
1.261     schwarze  758:                                print_text(h, "\\ ");
                    759:                                print_tagq(h, t);
                    760:                                t = print_otag(h, TAG_DD, "c", cattr);
                    761:                                print_text(h, "\\ ");
                    762:                                print_tagq(h, t);
                    763:                        }
1.294     schwarze  764:                        print_otag(h, TAG_DT, "csw*+-l", cattr,
1.263     schwarze  765:                            bl->norm->Bl.width);
1.261     schwarze  766:                        break;
                    767:                case ROFFT_BODY:
                    768:                        if (n->child == NULL) {
                    769:                                print_otag(h, TAG_DD, "css?", cattr,
                    770:                                    "width", "auto");
                    771:                                print_text(h, "\\ ");
                    772:                        } else
                    773:                                print_otag(h, TAG_DD, "c", cattr);
                    774:                        break;
                    775:                default:
                    776:                        break;
                    777:                }
                    778:                break;
1.256     schwarze  779:        case LIST_column:
                    780:                switch (n->type) {
                    781:                case ROFFT_HEAD:
                    782:                        break;
                    783:                case ROFFT_BODY:
1.292     schwarze  784:                        print_otag(h, TAG_TD, "c", cattr);
1.115     kristaps  785:                        break;
                    786:                default:
1.256     schwarze  787:                        print_otag(h, TAG_TR, "c", cattr);
1.115     kristaps  788:                }
1.256     schwarze  789:        default:
                    790:                break;
1.1       kristaps  791:        }
                    792:
1.237     schwarze  793:        return 1;
1.1       kristaps  794: }
                    795:
                    796: static int
1.115     kristaps  797: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  798: {
1.292     schwarze  799:        char             cattr[21];
1.265     schwarze  800:        struct tag      *t;
1.262     schwarze  801:        struct mdoc_bl  *bl;
                    802:        size_t           i;
1.248     schwarze  803:        enum htmltag     elemtype;
1.23      kristaps  804:
1.262     schwarze  805:        bl = &n->norm->Bl;
                    806:
1.265     schwarze  807:        switch (n->type) {
                    808:        case ROFFT_BODY:
1.237     schwarze  809:                return 1;
1.1       kristaps  810:
1.265     schwarze  811:        case ROFFT_HEAD:
1.262     schwarze  812:                if (bl->type != LIST_column || bl->ncols == 0)
1.237     schwarze  813:                        return 0;
1.115     kristaps  814:
                    815:                /*
                    816:                 * For each column, print out the <COL> tag with our
                    817:                 * suggested width.  The last column gets min-width, as
                    818:                 * in terminal mode it auto-sizes to the width of the
                    819:                 * screen and we want to preserve that behaviour.
                    820:                 */
1.1       kristaps  821:
1.265     schwarze  822:                t = print_otag(h, TAG_COLGROUP, "");
1.262     schwarze  823:                for (i = 0; i < bl->ncols - 1; i++)
1.287     schwarze  824:                        print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
1.262     schwarze  825:                print_otag(h, TAG_COL, "swW", bl->cols[i]);
1.265     schwarze  826:                print_tagq(h, t);
1.237     schwarze  827:                return 0;
1.265     schwarze  828:
                    829:        default:
                    830:                break;
1.1       kristaps  831:        }
                    832:
1.262     schwarze  833:        switch (bl->type) {
1.188     schwarze  834:        case LIST_bullet:
1.256     schwarze  835:                elemtype = TAG_UL;
1.292     schwarze  836:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  837:                break;
1.188     schwarze  838:        case LIST_dash:
                    839:        case LIST_hyphen:
1.256     schwarze  840:                elemtype = TAG_UL;
1.292     schwarze  841:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  842:                break;
1.188     schwarze  843:        case LIST_item:
1.248     schwarze  844:                elemtype = TAG_UL;
1.292     schwarze  845:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  846:                break;
1.188     schwarze  847:        case LIST_enum:
1.248     schwarze  848:                elemtype = TAG_OL;
1.292     schwarze  849:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  850:                break;
1.188     schwarze  851:        case LIST_diag:
1.256     schwarze  852:                elemtype = TAG_DL;
1.292     schwarze  853:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  854:                break;
1.188     schwarze  855:        case LIST_hang:
1.256     schwarze  856:                elemtype = TAG_DL;
1.292     schwarze  857:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  858:                break;
1.188     schwarze  859:        case LIST_inset:
1.256     schwarze  860:                elemtype = TAG_DL;
1.292     schwarze  861:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  862:                break;
1.188     schwarze  863:        case LIST_ohang:
1.256     schwarze  864:                elemtype = TAG_DL;
1.292     schwarze  865:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  866:                break;
1.188     schwarze  867:        case LIST_tag:
1.262     schwarze  868:                if (bl->offs)
1.292     schwarze  869:                        print_otag(h, TAG_DIV, "cswl", "Bl-tag", bl->offs);
1.294     schwarze  870:                print_otag(h, TAG_DL, "csw*+l", bl->comp ?
1.292     schwarze  871:                    "Bl-tag Bl-compact" : "Bl-tag", bl->width);
1.261     schwarze  872:                return 1;
1.188     schwarze  873:        case LIST_column:
1.248     schwarze  874:                elemtype = TAG_TABLE;
1.292     schwarze  875:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  876:                break;
                    877:        default:
1.115     kristaps  878:                abort();
1.1       kristaps  879:        }
1.292     schwarze  880:        if (bl->comp)
                    881:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.263     schwarze  882:        print_otag(h, elemtype, "cswl", cattr, bl->offs);
1.237     schwarze  883:        return 1;
1.1       kristaps  884: }
                    885:
                    886: static int
                    887: mdoc_ex_pre(MDOC_ARGS)
                    888: {
1.127     kristaps  889:        if (n->prev)
1.248     schwarze  890:                print_otag(h, TAG_BR, "");
1.269     schwarze  891:        return 1;
                    892: }
                    893:
                    894: static int
                    895: mdoc_st_pre(MDOC_ARGS)
                    896: {
1.274     schwarze  897:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  898:        return 1;
1.1       kristaps  899: }
                    900:
                    901: static int
                    902: mdoc_em_pre(MDOC_ARGS)
                    903: {
1.274     schwarze  904:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  905:        return 1;
1.1       kristaps  906: }
                    907:
                    908: static int
                    909: mdoc_d1_pre(MDOC_ARGS)
                    910: {
1.227     schwarze  911:        if (n->type != ROFFT_BLOCK)
1.237     schwarze  912:                return 1;
1.1       kristaps  913:
1.255     schwarze  914:        print_otag(h, TAG_DIV, "c", "D1");
1.120     kristaps  915:
1.255     schwarze  916:        if (n->tok == MDOC_Dl)
                    917:                print_otag(h, TAG_CODE, "c", "Li");
1.35      kristaps  918:
1.237     schwarze  919:        return 1;
1.1       kristaps  920: }
                    921:
                    922: static int
                    923: mdoc_sx_pre(MDOC_ARGS)
                    924: {
1.249     schwarze  925:        char    *id;
1.175     kristaps  926:
1.277     schwarze  927:        id = html_make_id(n);
1.274     schwarze  928:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  929:        free(id);
1.237     schwarze  930:        return 1;
1.1       kristaps  931: }
                    932:
                    933: static int
                    934: mdoc_bd_pre(MDOC_ARGS)
                    935: {
1.248     schwarze  936:        int                      comp, offs, sv;
1.228     schwarze  937:        struct roff_node        *nn;
1.1       kristaps  938:
1.227     schwarze  939:        if (n->type == ROFFT_HEAD)
1.237     schwarze  940:                return 0;
1.1       kristaps  941:
1.227     schwarze  942:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps  943:                comp = n->norm->Bd.comp;
1.23      kristaps  944:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze  945:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps  946:                                continue;
                    947:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                    948:                                comp = 1;
                    949:                        if (nn->prev)
                    950:                                break;
                    951:                }
1.126     kristaps  952:                if ( ! comp)
1.206     kristaps  953:                        print_paragraph(h);
1.237     schwarze  954:                return 1;
1.1       kristaps  955:        }
                    956:
1.209     schwarze  957:        /* Handle the -offset argument. */
                    958:
                    959:        if (n->norm->Bd.offs == NULL ||
                    960:            ! strcmp(n->norm->Bd.offs, "left"))
1.248     schwarze  961:                offs = 0;
1.209     schwarze  962:        else if ( ! strcmp(n->norm->Bd.offs, "indent"))
1.248     schwarze  963:                offs = INDENT;
1.209     schwarze  964:        else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
1.248     schwarze  965:                offs = INDENT * 2;
1.209     schwarze  966:        else
1.248     schwarze  967:                offs = -1;
1.188     schwarze  968:
1.248     schwarze  969:        if (offs == -1)
1.255     schwarze  970:                print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
1.248     schwarze  971:        else
1.255     schwarze  972:                print_otag(h, TAG_DIV, "cshl", "Bd", offs);
1.241     schwarze  973:
                    974:        if (n->norm->Bd.type != DISP_unfilled &&
                    975:            n->norm->Bd.type != DISP_literal)
1.237     schwarze  976:                return 1;
1.1       kristaps  977:
1.255     schwarze  978:        print_otag(h, TAG_PRE, "c", "Li");
1.1       kristaps  979:
1.149     kristaps  980:        /* This can be recursive: save & set our literal state. */
                    981:
                    982:        sv = h->flags & HTML_LITERAL;
                    983:        h->flags |= HTML_LITERAL;
                    984:
1.14      kristaps  985:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze  986:                print_mdoc_node(meta, nn, h);
1.108     kristaps  987:                /*
                    988:                 * If the printed node flushes its own line, then we
                    989:                 * needn't do it here as well.  This is hacky, but the
                    990:                 * notion of selective eoln whitespace is pretty dumb
                    991:                 * anyway, so don't sweat it.
                    992:                 */
                    993:                switch (nn->tok) {
1.285     schwarze  994:                case ROFF_br:
                    995:                case ROFF_sp:
1.188     schwarze  996:                case MDOC_Sm:
                    997:                case MDOC_Bl:
                    998:                case MDOC_D1:
                    999:                case MDOC_Dl:
                   1000:                case MDOC_Lp:
                   1001:                case MDOC_Pp:
1.108     kristaps 1002:                        continue;
                   1003:                default:
                   1004:                        break;
                   1005:                }
1.216     schwarze 1006:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze 1007:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze 1008:                        continue;
1.126     kristaps 1009:                else if (nn->next)
                   1010:                        print_text(h, "\n");
1.125     kristaps 1011:
1.101     schwarze 1012:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1013:        }
1.149     kristaps 1014:
                   1015:        if (0 == sv)
                   1016:                h->flags &= ~HTML_LITERAL;
1.1       kristaps 1017:
1.237     schwarze 1018:        return 0;
1.1       kristaps 1019: }
                   1020:
                   1021: static int
                   1022: mdoc_pa_pre(MDOC_ARGS)
                   1023: {
1.274     schwarze 1024:        print_otag(h, TAG_I, "cT", "Pa");
1.237     schwarze 1025:        return 1;
1.1       kristaps 1026: }
                   1027:
                   1028: static int
                   1029: mdoc_ad_pre(MDOC_ARGS)
                   1030: {
1.258     schwarze 1031:        print_otag(h, TAG_I, "c", "Ad");
1.237     schwarze 1032:        return 1;
1.1       kristaps 1033: }
                   1034:
                   1035: static int
                   1036: mdoc_an_pre(MDOC_ARGS)
                   1037: {
1.200     schwarze 1038:        if (n->norm->An.auth == AUTH_split) {
                   1039:                h->flags &= ~HTML_NOSPLIT;
                   1040:                h->flags |= HTML_SPLIT;
1.237     schwarze 1041:                return 0;
1.200     schwarze 1042:        }
                   1043:        if (n->norm->An.auth == AUTH_nosplit) {
                   1044:                h->flags &= ~HTML_SPLIT;
                   1045:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1046:                return 0;
1.200     schwarze 1047:        }
                   1048:
                   1049:        if (h->flags & HTML_SPLIT)
1.248     schwarze 1050:                print_otag(h, TAG_BR, "");
1.200     schwarze 1051:
                   1052:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1053:                h->flags |= HTML_SPLIT;
1.19      kristaps 1054:
1.274     schwarze 1055:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze 1056:        return 1;
1.1       kristaps 1057: }
                   1058:
                   1059: static int
                   1060: mdoc_cd_pre(MDOC_ARGS)
                   1061: {
1.78      kristaps 1062:        synopsis_pre(h, n);
1.298   ! schwarze 1063:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze 1064:        return 1;
1.1       kristaps 1065: }
                   1066:
                   1067: static int
                   1068: mdoc_dv_pre(MDOC_ARGS)
                   1069: {
1.275     schwarze 1070:        char    *id;
                   1071:
                   1072:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1073:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1074:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
                   1075:        free(id);
1.237     schwarze 1076:        return 1;
1.1       kristaps 1077: }
                   1078:
                   1079: static int
                   1080: mdoc_ev_pre(MDOC_ARGS)
                   1081: {
1.275     schwarze 1082:        char    *id;
                   1083:
                   1084:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1085:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1086:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
                   1087:        free(id);
1.237     schwarze 1088:        return 1;
1.1       kristaps 1089: }
                   1090:
                   1091: static int
                   1092: mdoc_er_pre(MDOC_ARGS)
                   1093: {
1.275     schwarze 1094:        char    *id;
                   1095:
                   1096:        id = n->sec == SEC_ERRORS &&
                   1097:            (n->parent->tok == MDOC_It ||
                   1098:             (n->parent->tok == MDOC_Bq &&
                   1099:              n->parent->parent->parent->tok == MDOC_It)) ?
1.277     schwarze 1100:            html_make_id(n) : NULL;
1.275     schwarze 1101:
                   1102:        if (id != NULL)
1.297     schwarze 1103:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1104:        print_otag(h, TAG_CODE, "cTi", "Er", id);
                   1105:        free(id);
1.237     schwarze 1106:        return 1;
1.1       kristaps 1107: }
                   1108:
                   1109: static int
                   1110: mdoc_fa_pre(MDOC_ARGS)
                   1111: {
1.228     schwarze 1112:        const struct roff_node  *nn;
1.1       kristaps 1113:        struct tag              *t;
                   1114:
                   1115:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1116:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1117:                return 1;
1.1       kristaps 1118:        }
                   1119:
                   1120:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1121:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1122:                print_text(h, nn->string);
                   1123:                print_tagq(h, t);
1.155     kristaps 1124:                if (nn->next) {
                   1125:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1126:                        print_text(h, ",");
1.155     kristaps 1127:                }
1.1       kristaps 1128:        }
                   1129:
1.155     kristaps 1130:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1131:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1132:                print_text(h, ",");
1.155     kristaps 1133:        }
1.1       kristaps 1134:
1.237     schwarze 1135:        return 0;
1.1       kristaps 1136: }
                   1137:
                   1138: static int
                   1139: mdoc_fd_pre(MDOC_ARGS)
                   1140: {
1.162     kristaps 1141:        struct tag      *t;
1.249     schwarze 1142:        char            *buf, *cp;
1.1       kristaps 1143:
1.78      kristaps 1144:        synopsis_pre(h, n);
                   1145:
1.162     kristaps 1146:        if (NULL == (n = n->child))
1.237     schwarze 1147:                return 0;
1.162     kristaps 1148:
1.227     schwarze 1149:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1150:
                   1151:        if (strcmp(n->string, "#include")) {
1.298   ! schwarze 1152:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1153:                return 1;
1.162     kristaps 1154:        }
                   1155:
1.298   ! schwarze 1156:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1157:        print_text(h, n->string);
                   1158:
                   1159:        if (NULL != (n = n->next)) {
1.227     schwarze 1160:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1161:
1.162     kristaps 1162:                if (h->base_includes) {
1.249     schwarze 1163:                        cp = n->string;
                   1164:                        if (*cp == '<' || *cp == '"')
                   1165:                                cp++;
                   1166:                        buf = mandoc_strdup(cp);
                   1167:                        cp = strchr(buf, '\0') - 1;
                   1168:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1169:                                *cp = '\0';
1.274     schwarze 1170:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1171:                        free(buf);
1.248     schwarze 1172:                } else
1.274     schwarze 1173:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1174:
                   1175:                print_text(h, n->string);
                   1176:                print_tagq(h, t);
                   1177:
                   1178:                n = n->next;
                   1179:        }
                   1180:
                   1181:        for ( ; n; n = n->next) {
1.227     schwarze 1182:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1183:                print_text(h, n->string);
                   1184:        }
                   1185:
1.237     schwarze 1186:        return 0;
1.1       kristaps 1187: }
                   1188:
                   1189: static int
                   1190: mdoc_vt_pre(MDOC_ARGS)
                   1191: {
1.227     schwarze 1192:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1193:                synopsis_pre(h, n);
1.237     schwarze 1194:                return 1;
1.227     schwarze 1195:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1196:                synopsis_pre(h, n);
1.227     schwarze 1197:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1198:                return 0;
1.1       kristaps 1199:
1.274     schwarze 1200:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1201:        return 1;
1.1       kristaps 1202: }
                   1203:
                   1204: static int
                   1205: mdoc_ft_pre(MDOC_ARGS)
                   1206: {
1.78      kristaps 1207:        synopsis_pre(h, n);
1.274     schwarze 1208:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1209:        return 1;
1.1       kristaps 1210: }
                   1211:
                   1212: static int
                   1213: mdoc_fn_pre(MDOC_ARGS)
                   1214: {
1.157     kristaps 1215:        struct tag      *t;
                   1216:        char             nbuf[BUFSIZ];
                   1217:        const char      *sp, *ep;
1.248     schwarze 1218:        int              sz, pretty;
1.1       kristaps 1219:
1.244     schwarze 1220:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1221:        synopsis_pre(h, n);
1.1       kristaps 1222:
1.7       kristaps 1223:        /* Split apart into type and name. */
                   1224:        assert(n->child->string);
                   1225:        sp = n->child->string;
1.19      kristaps 1226:
1.26      kristaps 1227:        ep = strchr(sp, ' ');
                   1228:        if (NULL != ep) {
1.274     schwarze 1229:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1230:
1.19      kristaps 1231:                while (ep) {
                   1232:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1233:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1234:                        nbuf[sz] = '\0';
                   1235:                        print_text(h, nbuf);
                   1236:                        sp = ++ep;
                   1237:                        ep = strchr(sp, ' ');
                   1238:                }
                   1239:                print_tagq(h, t);
1.7       kristaps 1240:        }
1.1       kristaps 1241:
1.298   ! schwarze 1242:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1243:
1.190     schwarze 1244:        if (sp)
                   1245:                print_text(h, sp);
1.7       kristaps 1246:
1.1       kristaps 1247:        print_tagq(h, t);
                   1248:
                   1249:        h->flags |= HTML_NOSPACE;
                   1250:        print_text(h, "(");
1.163     kristaps 1251:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1252:
1.157     kristaps 1253:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1254:                if (NODE_SYNPRETTY & n->flags)
1.274     schwarze 1255:                        t = print_otag(h, TAG_VAR, "cTss?", "Fa",
1.248     schwarze 1256:                            "white-space", "nowrap");
                   1257:                else
1.274     schwarze 1258:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1259:                print_text(h, n->string);
1.1       kristaps 1260:                print_tagq(h, t);
1.157     kristaps 1261:                if (n->next) {
1.155     kristaps 1262:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1263:                        print_text(h, ",");
1.155     kristaps 1264:                }
1.1       kristaps 1265:        }
                   1266:
1.155     kristaps 1267:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1268:        print_text(h, ")");
1.155     kristaps 1269:
1.157     kristaps 1270:        if (pretty) {
1.155     kristaps 1271:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1272:                print_text(h, ";");
1.155     kristaps 1273:        }
1.99      kristaps 1274:
1.237     schwarze 1275:        return 0;
1.99      kristaps 1276: }
                   1277:
                   1278: static int
                   1279: mdoc_sm_pre(MDOC_ARGS)
                   1280: {
                   1281:
1.192     schwarze 1282:        if (NULL == n->child)
                   1283:                h->flags ^= HTML_NONOSPACE;
                   1284:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1285:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1286:        else
1.99      kristaps 1287:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1288:
                   1289:        if ( ! (HTML_NONOSPACE & h->flags))
                   1290:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1291:
1.237     schwarze 1292:        return 0;
1.1       kristaps 1293: }
                   1294:
1.120     kristaps 1295: static int
1.191     schwarze 1296: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1297: {
                   1298:
1.237     schwarze 1299:        return 0;
1.187     schwarze 1300: }
                   1301:
                   1302: static int
1.120     kristaps 1303: mdoc_pp_pre(MDOC_ARGS)
                   1304: {
                   1305:
1.206     kristaps 1306:        print_paragraph(h);
1.237     schwarze 1307:        return 0;
1.1       kristaps 1308: }
1.2       kristaps 1309:
                   1310: static int
                   1311: mdoc_lk_pre(MDOC_ARGS)
                   1312: {
1.289     schwarze 1313:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1314:        struct tag      *t;
                   1315:
1.289     schwarze 1316:        if ((link = n->child) == NULL)
1.237     schwarze 1317:                return 0;
1.2       kristaps 1318:
1.289     schwarze 1319:        /* Find beginning of trailing punctuation. */
                   1320:        punct = n->last;
                   1321:        while (punct != link && punct->flags & NODE_DELIMC)
                   1322:                punct = punct->prev;
                   1323:        punct = punct->next;
                   1324:
1.279     schwarze 1325:        /* Link target and link text. */
1.290     schwarze 1326:        descr = link->next;
                   1327:        if (descr == punct)
                   1328:                descr = link;  /* no text */
1.289     schwarze 1329:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1330:        do {
1.289     schwarze 1331:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1332:                        h->flags |= HTML_NOSPACE;
                   1333:                print_text(h, descr->string);
1.290     schwarze 1334:                descr = descr->next;
                   1335:        } while (descr != punct);
1.279     schwarze 1336:        print_tagq(h, t);
1.170     kristaps 1337:
1.279     schwarze 1338:        /* Trailing punctuation. */
1.289     schwarze 1339:        while (punct != NULL) {
1.279     schwarze 1340:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1341:                print_text(h, punct->string);
                   1342:                punct = punct->next;
1.279     schwarze 1343:        }
1.237     schwarze 1344:        return 0;
1.2       kristaps 1345: }
                   1346:
                   1347: static int
                   1348: mdoc_mt_pre(MDOC_ARGS)
                   1349: {
1.159     kristaps 1350:        struct tag      *t;
1.249     schwarze 1351:        char            *cp;
1.2       kristaps 1352:
1.159     kristaps 1353:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1354:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1355:
1.249     schwarze 1356:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1357:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1358:                print_text(h, n->string);
1.2       kristaps 1359:                print_tagq(h, t);
1.249     schwarze 1360:                free(cp);
1.2       kristaps 1361:        }
1.188     schwarze 1362:
1.237     schwarze 1363:        return 0;
1.2       kristaps 1364: }
1.4       kristaps 1365:
                   1366: static int
                   1367: mdoc_fo_pre(MDOC_ARGS)
                   1368: {
1.77      kristaps 1369:        struct tag      *t;
1.4       kristaps 1370:
1.227     schwarze 1371:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1372:                h->flags |= HTML_NOSPACE;
                   1373:                print_text(h, "(");
                   1374:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1375:                return 1;
1.227     schwarze 1376:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1377:                synopsis_pre(h, n);
1.237     schwarze 1378:                return 1;
1.57      kristaps 1379:        }
1.4       kristaps 1380:
1.233     schwarze 1381:        if (n->child == NULL)
1.237     schwarze 1382:                return 0;
1.77      kristaps 1383:
                   1384:        assert(n->child->string);
1.298   ! schwarze 1385:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1386:        print_text(h, n->child->string);
                   1387:        print_tagq(h, t);
1.237     schwarze 1388:        return 0;
1.4       kristaps 1389: }
                   1390:
                   1391: static void
                   1392: mdoc_fo_post(MDOC_ARGS)
                   1393: {
1.78      kristaps 1394:
1.227     schwarze 1395:        if (n->type != ROFFT_BODY)
1.4       kristaps 1396:                return;
1.155     kristaps 1397:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1398:        print_text(h, ")");
1.155     kristaps 1399:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1400:        print_text(h, ";");
                   1401: }
                   1402:
                   1403: static int
                   1404: mdoc_in_pre(MDOC_ARGS)
                   1405: {
1.156     kristaps 1406:        struct tag      *t;
1.34      kristaps 1407:
1.78      kristaps 1408:        synopsis_pre(h, n);
1.298   ! schwarze 1409:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1410:
1.156     kristaps 1411:        /*
                   1412:         * The first argument of the `In' gets special treatment as
                   1413:         * being a linked value.  Subsequent values are printed
                   1414:         * afterward.  groff does similarly.  This also handles the case
                   1415:         * of no children.
                   1416:         */
                   1417:
1.244     schwarze 1418:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1419:                print_text(h, "#include");
                   1420:
                   1421:        print_text(h, "<");
                   1422:        h->flags |= HTML_NOSPACE;
                   1423:
1.156     kristaps 1424:        if (NULL != (n = n->child)) {
1.227     schwarze 1425:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1426:
1.249     schwarze 1427:                if (h->base_includes)
1.274     schwarze 1428:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1429:                else
1.274     schwarze 1430:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1431:                print_text(h, n->string);
1.17      kristaps 1432:                print_tagq(h, t);
1.156     kristaps 1433:
                   1434:                n = n->next;
1.17      kristaps 1435:        }
1.4       kristaps 1436:
                   1437:        h->flags |= HTML_NOSPACE;
                   1438:        print_text(h, ">");
1.156     kristaps 1439:
                   1440:        for ( ; n; n = n->next) {
1.227     schwarze 1441:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1442:                print_text(h, n->string);
                   1443:        }
1.4       kristaps 1444:
1.237     schwarze 1445:        return 0;
1.4       kristaps 1446: }
                   1447:
                   1448: static int
                   1449: mdoc_ic_pre(MDOC_ARGS)
                   1450: {
1.275     schwarze 1451:        char    *id;
                   1452:
                   1453:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1454:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298   ! schwarze 1455:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.275     schwarze 1456:        free(id);
1.237     schwarze 1457:        return 1;
1.4       kristaps 1458: }
                   1459:
                   1460: static int
                   1461: mdoc_va_pre(MDOC_ARGS)
                   1462: {
1.274     schwarze 1463:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1464:        return 1;
1.4       kristaps 1465: }
                   1466:
                   1467: static int
1.5       kristaps 1468: mdoc_ap_pre(MDOC_ARGS)
                   1469: {
1.188     schwarze 1470:
1.5       kristaps 1471:        h->flags |= HTML_NOSPACE;
                   1472:        print_text(h, "\\(aq");
                   1473:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1474:        return 1;
1.5       kristaps 1475: }
                   1476:
                   1477: static int
                   1478: mdoc_bf_pre(MDOC_ARGS)
                   1479: {
1.248     schwarze 1480:        const char      *cattr;
1.5       kristaps 1481:
1.227     schwarze 1482:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1483:                return 0;
1.227     schwarze 1484:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1485:                return 1;
1.5       kristaps 1486:
1.198     schwarze 1487:        if (FONT_Em == n->norm->Bf.font)
1.259     schwarze 1488:                cattr = "Em";
1.198     schwarze 1489:        else if (FONT_Sy == n->norm->Bf.font)
1.259     schwarze 1490:                cattr = "Sy";
1.188     schwarze 1491:        else if (FONT_Li == n->norm->Bf.font)
1.255     schwarze 1492:                cattr = "Li";
1.92      kristaps 1493:        else
1.268     schwarze 1494:                cattr = "No";
1.5       kristaps 1495:
1.188     schwarze 1496:        /*
1.92      kristaps 1497:         * We want this to be inline-formatted, but needs to be div to
1.188     schwarze 1498:         * accept block children.
1.92      kristaps 1499:         */
1.248     schwarze 1500:
                   1501:        print_otag(h, TAG_DIV, "css?hl", cattr, "display", "inline", 1);
1.237     schwarze 1502:        return 1;
1.5       kristaps 1503: }
                   1504:
                   1505: static int
                   1506: mdoc_ms_pre(MDOC_ARGS)
                   1507: {
1.275     schwarze 1508:        char *id;
                   1509:
                   1510:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1511:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1512:        print_otag(h, TAG_B, "cTi", "Ms", id);
                   1513:        free(id);
1.237     schwarze 1514:        return 1;
1.5       kristaps 1515: }
                   1516:
                   1517: static int
1.110     schwarze 1518: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1519: {
                   1520:
                   1521:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1522:        return 1;
1.5       kristaps 1523: }
                   1524:
                   1525: static void
                   1526: mdoc_pf_post(MDOC_ARGS)
                   1527: {
                   1528:
1.244     schwarze 1529:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1530:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1531: }
                   1532:
                   1533: static int
                   1534: mdoc_rs_pre(MDOC_ARGS)
                   1535: {
1.227     schwarze 1536:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1537:                return 1;
1.5       kristaps 1538:
1.120     kristaps 1539:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1540:                print_paragraph(h);
1.5       kristaps 1541:
1.274     schwarze 1542:        print_otag(h, TAG_CITE, "cT", "Rs");
1.237     schwarze 1543:        return 1;
1.210     schwarze 1544: }
                   1545:
                   1546: static int
                   1547: mdoc_no_pre(MDOC_ARGS)
                   1548: {
1.275     schwarze 1549:        char *id;
                   1550:
                   1551:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1552:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1553:        print_otag(h, TAG_SPAN, "ci", "No", id);
                   1554:        free(id);
1.237     schwarze 1555:        return 1;
1.5       kristaps 1556: }
1.6       kristaps 1557:
                   1558: static int
                   1559: mdoc_li_pre(MDOC_ARGS)
                   1560: {
1.275     schwarze 1561:        char    *id;
                   1562:
                   1563:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1564:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1565:        print_otag(h, TAG_CODE, "ci", "Li", id);
                   1566:        free(id);
1.237     schwarze 1567:        return 1;
1.6       kristaps 1568: }
                   1569:
                   1570: static int
                   1571: mdoc_sy_pre(MDOC_ARGS)
                   1572: {
1.274     schwarze 1573:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1574:        return 1;
1.6       kristaps 1575: }
                   1576:
                   1577: static int
                   1578: mdoc_lb_pre(MDOC_ARGS)
                   1579: {
1.244     schwarze 1580:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1581:                print_otag(h, TAG_BR, "");
1.127     kristaps 1582:
1.274     schwarze 1583:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1584:        return 1;
1.6       kristaps 1585: }
1.10      kristaps 1586:
                   1587: static int
                   1588: mdoc__x_pre(MDOC_ARGS)
                   1589: {
1.248     schwarze 1590:        const char      *cattr;
                   1591:        enum htmltag     t;
1.133     kristaps 1592:
                   1593:        t = TAG_SPAN;
1.37      kristaps 1594:
1.10      kristaps 1595:        switch (n->tok) {
1.188     schwarze 1596:        case MDOC__A:
1.257     schwarze 1597:                cattr = "RsA";
1.103     kristaps 1598:                if (n->prev && MDOC__A == n->prev->tok)
                   1599:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1600:                                print_text(h, "and");
1.10      kristaps 1601:                break;
1.188     schwarze 1602:        case MDOC__B:
1.133     kristaps 1603:                t = TAG_I;
1.257     schwarze 1604:                cattr = "RsB";
1.10      kristaps 1605:                break;
1.188     schwarze 1606:        case MDOC__C:
1.257     schwarze 1607:                cattr = "RsC";
1.10      kristaps 1608:                break;
1.188     schwarze 1609:        case MDOC__D:
1.257     schwarze 1610:                cattr = "RsD";
1.10      kristaps 1611:                break;
1.188     schwarze 1612:        case MDOC__I:
1.133     kristaps 1613:                t = TAG_I;
1.257     schwarze 1614:                cattr = "RsI";
1.10      kristaps 1615:                break;
1.188     schwarze 1616:        case MDOC__J:
1.133     kristaps 1617:                t = TAG_I;
1.257     schwarze 1618:                cattr = "RsJ";
1.10      kristaps 1619:                break;
1.188     schwarze 1620:        case MDOC__N:
1.257     schwarze 1621:                cattr = "RsN";
1.10      kristaps 1622:                break;
1.188     schwarze 1623:        case MDOC__O:
1.257     schwarze 1624:                cattr = "RsO";
1.10      kristaps 1625:                break;
1.188     schwarze 1626:        case MDOC__P:
1.257     schwarze 1627:                cattr = "RsP";
1.10      kristaps 1628:                break;
1.188     schwarze 1629:        case MDOC__Q:
1.257     schwarze 1630:                cattr = "RsQ";
1.10      kristaps 1631:                break;
1.188     schwarze 1632:        case MDOC__R:
1.257     schwarze 1633:                cattr = "RsR";
1.10      kristaps 1634:                break;
1.188     schwarze 1635:        case MDOC__T:
1.257     schwarze 1636:                cattr = "RsT";
1.10      kristaps 1637:                break;
1.188     schwarze 1638:        case MDOC__U:
1.257     schwarze 1639:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1640:                return 1;
1.188     schwarze 1641:        case MDOC__V:
1.257     schwarze 1642:                cattr = "RsV";
1.10      kristaps 1643:                break;
                   1644:        default:
                   1645:                abort();
                   1646:        }
                   1647:
1.257     schwarze 1648:        print_otag(h, t, "c", cattr);
1.237     schwarze 1649:        return 1;
1.10      kristaps 1650: }
                   1651:
                   1652: static void
                   1653: mdoc__x_post(MDOC_ARGS)
                   1654: {
1.103     kristaps 1655:
                   1656:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1657:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1658:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1659:                                return;
1.10      kristaps 1660:
1.61      kristaps 1661:        /* TODO: %U */
                   1662:
1.106     kristaps 1663:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1664:                return;
                   1665:
1.155     kristaps 1666:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1667:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1668: }
                   1669:
                   1670: static int
                   1671: mdoc_bk_pre(MDOC_ARGS)
                   1672: {
                   1673:
                   1674:        switch (n->type) {
1.227     schwarze 1675:        case ROFFT_BLOCK:
1.94      kristaps 1676:                break;
1.227     schwarze 1677:        case ROFFT_HEAD:
1.237     schwarze 1678:                return 0;
1.227     schwarze 1679:        case ROFFT_BODY:
1.240     schwarze 1680:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1681:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1682:                break;
                   1683:        default:
                   1684:                abort();
                   1685:        }
                   1686:
1.237     schwarze 1687:        return 1;
1.94      kristaps 1688: }
                   1689:
                   1690: static void
                   1691: mdoc_bk_post(MDOC_ARGS)
                   1692: {
                   1693:
1.227     schwarze 1694:        if (n->type == ROFFT_BODY)
1.94      kristaps 1695:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1696: }
1.107     kristaps 1697:
                   1698: static int
                   1699: mdoc_quote_pre(MDOC_ARGS)
                   1700: {
1.227     schwarze 1701:        if (n->type != ROFFT_BODY)
1.237     schwarze 1702:                return 1;
1.107     kristaps 1703:
                   1704:        switch (n->tok) {
1.188     schwarze 1705:        case MDOC_Ao:
                   1706:        case MDOC_Aq:
1.240     schwarze 1707:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1708:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1709:                break;
1.188     schwarze 1710:        case MDOC_Bro:
                   1711:        case MDOC_Brq:
1.107     kristaps 1712:                print_text(h, "\\(lC");
                   1713:                break;
1.188     schwarze 1714:        case MDOC_Bo:
                   1715:        case MDOC_Bq:
1.107     kristaps 1716:                print_text(h, "\\(lB");
                   1717:                break;
1.188     schwarze 1718:        case MDOC_Oo:
                   1719:        case MDOC_Op:
1.107     kristaps 1720:                print_text(h, "\\(lB");
1.109     kristaps 1721:                h->flags |= HTML_NOSPACE;
1.258     schwarze 1722:                print_otag(h, TAG_SPAN, "c", "Op");
1.107     kristaps 1723:                break;
1.191     schwarze 1724:        case MDOC_En:
                   1725:                if (NULL == n->norm->Es ||
                   1726:                    NULL == n->norm->Es->child)
1.237     schwarze 1727:                        return 1;
1.191     schwarze 1728:                print_text(h, n->norm->Es->child->string);
                   1729:                break;
1.188     schwarze 1730:        case MDOC_Do:
                   1731:        case MDOC_Dq:
                   1732:        case MDOC_Qo:
                   1733:        case MDOC_Qq:
1.107     kristaps 1734:                print_text(h, "\\(lq");
                   1735:                break;
1.188     schwarze 1736:        case MDOC_Po:
                   1737:        case MDOC_Pq:
1.107     kristaps 1738:                print_text(h, "(");
                   1739:                break;
1.188     schwarze 1740:        case MDOC_Ql:
1.178     kristaps 1741:                print_text(h, "\\(oq");
                   1742:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1743:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1744:                break;
1.188     schwarze 1745:        case MDOC_So:
                   1746:        case MDOC_Sq:
1.107     kristaps 1747:                print_text(h, "\\(oq");
                   1748:                break;
                   1749:        default:
                   1750:                abort();
                   1751:        }
                   1752:
                   1753:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1754:        return 1;
1.107     kristaps 1755: }
                   1756:
                   1757: static void
                   1758: mdoc_quote_post(MDOC_ARGS)
                   1759: {
                   1760:
1.227     schwarze 1761:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1762:                return;
                   1763:
1.221     schwarze 1764:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1765:
                   1766:        switch (n->tok) {
1.188     schwarze 1767:        case MDOC_Ao:
                   1768:        case MDOC_Aq:
1.240     schwarze 1769:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1770:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1771:                break;
1.188     schwarze 1772:        case MDOC_Bro:
                   1773:        case MDOC_Brq:
1.107     kristaps 1774:                print_text(h, "\\(rC");
                   1775:                break;
1.188     schwarze 1776:        case MDOC_Oo:
                   1777:        case MDOC_Op:
                   1778:        case MDOC_Bo:
                   1779:        case MDOC_Bq:
1.107     kristaps 1780:                print_text(h, "\\(rB");
1.191     schwarze 1781:                break;
                   1782:        case MDOC_En:
1.221     schwarze 1783:                if (n->norm->Es == NULL ||
                   1784:                    n->norm->Es->child == NULL ||
                   1785:                    n->norm->Es->child->next == NULL)
                   1786:                        h->flags &= ~HTML_NOSPACE;
                   1787:                else
1.191     schwarze 1788:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1789:                break;
1.188     schwarze 1790:        case MDOC_Qo:
                   1791:        case MDOC_Qq:
                   1792:        case MDOC_Do:
                   1793:        case MDOC_Dq:
1.107     kristaps 1794:                print_text(h, "\\(rq");
                   1795:                break;
1.188     schwarze 1796:        case MDOC_Po:
                   1797:        case MDOC_Pq:
1.107     kristaps 1798:                print_text(h, ")");
                   1799:                break;
1.188     schwarze 1800:        case MDOC_Ql:
                   1801:        case MDOC_So:
                   1802:        case MDOC_Sq:
1.183     schwarze 1803:                print_text(h, "\\(cq");
1.107     kristaps 1804:                break;
                   1805:        default:
                   1806:                abort();
                   1807:        }
1.221     schwarze 1808: }
                   1809:
                   1810: static int
                   1811: mdoc_eo_pre(MDOC_ARGS)
                   1812: {
                   1813:
1.227     schwarze 1814:        if (n->type != ROFFT_BODY)
1.237     schwarze 1815:                return 1;
1.221     schwarze 1816:
                   1817:        if (n->end == ENDBODY_NOT &&
                   1818:            n->parent->head->child == NULL &&
                   1819:            n->child != NULL &&
                   1820:            n->child->end != ENDBODY_NOT)
                   1821:                print_text(h, "\\&");
                   1822:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1823:            n->parent->head->child != NULL && (n->child != NULL ||
                   1824:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1825:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1826:        return 1;
1.221     schwarze 1827: }
                   1828:
                   1829: static void
                   1830: mdoc_eo_post(MDOC_ARGS)
                   1831: {
                   1832:        int      body, tail;
                   1833:
1.227     schwarze 1834:        if (n->type != ROFFT_BODY)
1.221     schwarze 1835:                return;
                   1836:
                   1837:        if (n->end != ENDBODY_NOT) {
                   1838:                h->flags &= ~HTML_NOSPACE;
                   1839:                return;
                   1840:        }
                   1841:
                   1842:        body = n->child != NULL || n->parent->head->child != NULL;
                   1843:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1844:
                   1845:        if (body && tail)
                   1846:                h->flags |= HTML_NOSPACE;
                   1847:        else if ( ! tail)
                   1848:                h->flags &= ~HTML_NOSPACE;
1.107     kristaps 1849: }

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