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Annotation of mandoc/mdoc_html.c, Revision 1.307

1.307   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.306 2018/06/10 16:15:43 schwarze Exp $ */
1.1       kristaps    2: /*
1.208     schwarze    3:  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.299     schwarze    4:  * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
1.227     schwarze   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1       kristaps   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.227     schwarze   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1       kristaps   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
1.52      kristaps   18: #include "config.h"
                     19:
1.1       kristaps   20: #include <sys/types.h>
                     21:
                     22: #include <assert.h>
                     23: #include <ctype.h>
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27: #include <unistd.h>
                     28:
1.189     schwarze   29: #include "mandoc_aux.h"
1.291     schwarze   30: #include "mandoc.h"
1.227     schwarze   31: #include "roff.h"
1.215     schwarze   32: #include "mdoc.h"
1.23      kristaps   33: #include "out.h"
1.1       kristaps   34: #include "html.h"
1.29      kristaps   35: #include "main.h"
1.1       kristaps   36:
                     37: #define        INDENT           5
                     38:
1.229     schwarze   39: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   40:                          struct roff_node *n, \
1.1       kristaps   41:                          struct html *h
                     42:
1.52      kristaps   43: #ifndef MIN
                     44: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     45: #endif
                     46:
1.1       kristaps   47: struct htmlmdoc {
                     48:        int             (*pre)(MDOC_ARGS);
                     49:        void            (*post)(MDOC_ARGS);
                     50: };
                     51:
1.275     schwarze   52: static char             *cond_id(const struct roff_node *);
1.296     schwarze   53: static void              print_mdoc_head(const struct roff_meta *,
                     54:                                struct html *);
1.1       kristaps   55: static void              print_mdoc_node(MDOC_ARGS);
                     56: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   57: static void              synopsis_pre(struct html *,
1.228     schwarze   58:                                const struct roff_node *);
1.1       kristaps   59:
1.296     schwarze   60: static void              mdoc_root_post(const struct roff_meta *,
                     61:                                struct html *);
                     62: static int               mdoc_root_pre(const struct roff_meta *,
                     63:                                struct html *);
1.1       kristaps   64:
1.10      kristaps   65: static void              mdoc__x_post(MDOC_ARGS);
                     66: static int               mdoc__x_pre(MDOC_ARGS);
1.1       kristaps   67: static int               mdoc_ad_pre(MDOC_ARGS);
                     68: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   69: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   70: static int               mdoc_ar_pre(MDOC_ARGS);
                     71: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   72: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   73: static void              mdoc_bk_post(MDOC_ARGS);
                     74: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   75: static int               mdoc_bl_pre(MDOC_ARGS);
                     76: static int               mdoc_cd_pre(MDOC_ARGS);
1.258     schwarze   77: static int               mdoc_cm_pre(MDOC_ARGS);
1.1       kristaps   78: static int               mdoc_d1_pre(MDOC_ARGS);
                     79: static int               mdoc_dv_pre(MDOC_ARGS);
                     80: static int               mdoc_fa_pre(MDOC_ARGS);
                     81: static int               mdoc_fd_pre(MDOC_ARGS);
                     82: static int               mdoc_fl_pre(MDOC_ARGS);
                     83: static int               mdoc_fn_pre(MDOC_ARGS);
                     84: static int               mdoc_ft_pre(MDOC_ARGS);
                     85: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   86: static void              mdoc_eo_post(MDOC_ARGS);
                     87: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   88: static int               mdoc_er_pre(MDOC_ARGS);
                     89: static int               mdoc_ev_pre(MDOC_ARGS);
                     90: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   91: static void              mdoc_fo_post(MDOC_ARGS);
                     92: static int               mdoc_fo_pre(MDOC_ARGS);
                     93: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   94: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   95: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   96: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   97: static int               mdoc_lb_pre(MDOC_ARGS);
                     98: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   99: static int               mdoc_lk_pre(MDOC_ARGS);
                    100: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps  101: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  102: static int               mdoc_nd_pre(MDOC_ARGS);
                    103: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  104: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  105: static int               mdoc_ns_pre(MDOC_ARGS);
                    106: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  107: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  108: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  109: static void              mdoc_quote_post(MDOC_ARGS);
                    110: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  111: static int               mdoc_rs_pre(MDOC_ARGS);
1.1       kristaps  112: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  113: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  114: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  115: static int               mdoc_ss_pre(MDOC_ARGS);
1.269     schwarze  116: static int               mdoc_st_pre(MDOC_ARGS);
1.1       kristaps  117: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  118: static int               mdoc_sy_pre(MDOC_ARGS);
1.4       kristaps  119: static int               mdoc_va_pre(MDOC_ARGS);
1.1       kristaps  120: static int               mdoc_vt_pre(MDOC_ARGS);
                    121: static int               mdoc_xr_pre(MDOC_ARGS);
                    122: static int               mdoc_xx_pre(MDOC_ARGS);
                    123:
1.280     schwarze  124: static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = {
1.1       kristaps  125:        {NULL, NULL}, /* Dd */
                    126:        {NULL, NULL}, /* Dt */
                    127:        {NULL, NULL}, /* Os */
                    128:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  129:        {mdoc_ss_pre, NULL }, /* Ss */
                    130:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  131:        {mdoc_d1_pre, NULL}, /* D1 */
                    132:        {mdoc_d1_pre, NULL}, /* Dl */
                    133:        {mdoc_bd_pre, NULL}, /* Bd */
                    134:        {NULL, NULL}, /* Ed */
1.115     kristaps  135:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  136:        {NULL, NULL}, /* El */
                    137:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  138:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  139:        {mdoc_an_pre, NULL}, /* An */
1.280     schwarze  140:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  141:        {mdoc_ar_pre, NULL}, /* Ar */
                    142:        {mdoc_cd_pre, NULL}, /* Cd */
1.258     schwarze  143:        {mdoc_cm_pre, NULL}, /* Cm */
1.188     schwarze  144:        {mdoc_dv_pre, NULL}, /* Dv */
                    145:        {mdoc_er_pre, NULL}, /* Er */
                    146:        {mdoc_ev_pre, NULL}, /* Ev */
1.1       kristaps  147:        {mdoc_ex_pre, NULL}, /* Ex */
1.188     schwarze  148:        {mdoc_fa_pre, NULL}, /* Fa */
                    149:        {mdoc_fd_pre, NULL}, /* Fd */
1.1       kristaps  150:        {mdoc_fl_pre, NULL}, /* Fl */
1.188     schwarze  151:        {mdoc_fn_pre, NULL}, /* Fn */
                    152:        {mdoc_ft_pre, NULL}, /* Ft */
                    153:        {mdoc_ic_pre, NULL}, /* Ic */
                    154:        {mdoc_in_pre, NULL}, /* In */
1.6       kristaps  155:        {mdoc_li_pre, NULL}, /* Li */
1.188     schwarze  156:        {mdoc_nd_pre, NULL}, /* Nd */
                    157:        {mdoc_nm_pre, NULL}, /* Nm */
1.107     kristaps  158:        {mdoc_quote_pre, mdoc_quote_post}, /* Op */
1.191     schwarze  159:        {mdoc_ft_pre, NULL}, /* Ot */
1.1       kristaps  160:        {mdoc_pa_pre, NULL}, /* Pa */
1.247     schwarze  161:        {mdoc_ex_pre, NULL}, /* Rv */
1.269     schwarze  162:        {mdoc_st_pre, NULL}, /* St */
1.4       kristaps  163:        {mdoc_va_pre, NULL}, /* Va */
1.188     schwarze  164:        {mdoc_vt_pre, NULL}, /* Vt */
1.1       kristaps  165:        {mdoc_xr_pre, NULL}, /* Xr */
1.10      kristaps  166:        {mdoc__x_pre, mdoc__x_post}, /* %A */
                    167:        {mdoc__x_pre, mdoc__x_post}, /* %B */
                    168:        {mdoc__x_pre, mdoc__x_post}, /* %D */
                    169:        {mdoc__x_pre, mdoc__x_post}, /* %I */
                    170:        {mdoc__x_pre, mdoc__x_post}, /* %J */
                    171:        {mdoc__x_pre, mdoc__x_post}, /* %N */
                    172:        {mdoc__x_pre, mdoc__x_post}, /* %O */
                    173:        {mdoc__x_pre, mdoc__x_post}, /* %P */
                    174:        {mdoc__x_pre, mdoc__x_post}, /* %R */
                    175:        {mdoc__x_pre, mdoc__x_post}, /* %T */
                    176:        {mdoc__x_pre, mdoc__x_post}, /* %V */
1.1       kristaps  177:        {NULL, NULL}, /* Ac */
1.107     kristaps  178:        {mdoc_quote_pre, mdoc_quote_post}, /* Ao */
                    179:        {mdoc_quote_pre, mdoc_quote_post}, /* Aq */
1.269     schwarze  180:        {mdoc_xx_pre, NULL}, /* At */
1.1       kristaps  181:        {NULL, NULL}, /* Bc */
1.188     schwarze  182:        {mdoc_bf_pre, NULL}, /* Bf */
1.107     kristaps  183:        {mdoc_quote_pre, mdoc_quote_post}, /* Bo */
                    184:        {mdoc_quote_pre, mdoc_quote_post}, /* Bq */
1.1       kristaps  185:        {mdoc_xx_pre, NULL}, /* Bsx */
1.246     schwarze  186:        {mdoc_xx_pre, NULL}, /* Bx */
1.212     schwarze  187:        {mdoc_skip_pre, NULL}, /* Db */
1.1       kristaps  188:        {NULL, NULL}, /* Dc */
1.107     kristaps  189:        {mdoc_quote_pre, mdoc_quote_post}, /* Do */
                    190:        {mdoc_quote_pre, mdoc_quote_post}, /* Dq */
1.55      kristaps  191:        {NULL, NULL}, /* Ec */ /* FIXME: no space */
1.1       kristaps  192:        {NULL, NULL}, /* Ef */
1.188     schwarze  193:        {mdoc_em_pre, NULL}, /* Em */
1.221     schwarze  194:        {mdoc_eo_pre, mdoc_eo_post}, /* Eo */
1.1       kristaps  195:        {mdoc_xx_pre, NULL}, /* Fx */
1.98      kristaps  196:        {mdoc_ms_pre, NULL}, /* Ms */
1.210     schwarze  197:        {mdoc_no_pre, NULL}, /* No */
1.1       kristaps  198:        {mdoc_ns_pre, NULL}, /* Ns */
                    199:        {mdoc_xx_pre, NULL}, /* Nx */
                    200:        {mdoc_xx_pre, NULL}, /* Ox */
                    201:        {NULL, NULL}, /* Pc */
1.110     schwarze  202:        {mdoc_igndelim_pre, mdoc_pf_post}, /* Pf */
1.107     kristaps  203:        {mdoc_quote_pre, mdoc_quote_post}, /* Po */
                    204:        {mdoc_quote_pre, mdoc_quote_post}, /* Pq */
1.1       kristaps  205:        {NULL, NULL}, /* Qc */
1.107     kristaps  206:        {mdoc_quote_pre, mdoc_quote_post}, /* Ql */
                    207:        {mdoc_quote_pre, mdoc_quote_post}, /* Qo */
                    208:        {mdoc_quote_pre, mdoc_quote_post}, /* Qq */
1.1       kristaps  209:        {NULL, NULL}, /* Re */
1.5       kristaps  210:        {mdoc_rs_pre, NULL}, /* Rs */
1.1       kristaps  211:        {NULL, NULL}, /* Sc */
1.107     kristaps  212:        {mdoc_quote_pre, mdoc_quote_post}, /* So */
                    213:        {mdoc_quote_pre, mdoc_quote_post}, /* Sq */
1.188     schwarze  214:        {mdoc_sm_pre, NULL}, /* Sm */
1.1       kristaps  215:        {mdoc_sx_pre, NULL}, /* Sx */
1.6       kristaps  216:        {mdoc_sy_pre, NULL}, /* Sy */
1.1       kristaps  217:        {NULL, NULL}, /* Tn */
                    218:        {mdoc_xx_pre, NULL}, /* Ux */
                    219:        {NULL, NULL}, /* Xc */
                    220:        {NULL, NULL}, /* Xo */
1.188     schwarze  221:        {mdoc_fo_pre, mdoc_fo_post}, /* Fo */
                    222:        {NULL, NULL}, /* Fc */
1.107     kristaps  223:        {mdoc_quote_pre, mdoc_quote_post}, /* Oo */
1.1       kristaps  224:        {NULL, NULL}, /* Oc */
1.94      kristaps  225:        {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
1.1       kristaps  226:        {NULL, NULL}, /* Ek */
1.247     schwarze  227:        {NULL, NULL}, /* Bt */
1.1       kristaps  228:        {NULL, NULL}, /* Hf */
1.191     schwarze  229:        {mdoc_em_pre, NULL}, /* Fr */
1.247     schwarze  230:        {NULL, NULL}, /* Ud */
1.6       kristaps  231:        {mdoc_lb_pre, NULL}, /* Lb */
1.188     schwarze  232:        {mdoc_pp_pre, NULL}, /* Lp */
                    233:        {mdoc_lk_pre, NULL}, /* Lk */
                    234:        {mdoc_mt_pre, NULL}, /* Mt */
                    235:        {mdoc_quote_pre, mdoc_quote_post}, /* Brq */
                    236:        {mdoc_quote_pre, mdoc_quote_post}, /* Bro */
                    237:        {NULL, NULL}, /* Brc */
                    238:        {mdoc__x_pre, mdoc__x_post}, /* %C */
1.191     schwarze  239:        {mdoc_skip_pre, NULL}, /* Es */
                    240:        {mdoc_quote_pre, mdoc_quote_post}, /* En */
1.188     schwarze  241:        {mdoc_xx_pre, NULL}, /* Dx */
                    242:        {mdoc__x_pre, mdoc__x_post}, /* %Q */
                    243:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    244:        {NULL, NULL}, /* Ta */
1.1       kristaps  245: };
1.280     schwarze  246: static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
1.1       kristaps  247:
1.188     schwarze  248:
1.23      kristaps  249: /*
1.78      kristaps  250:  * See the same function in mdoc_term.c for documentation.
                    251:  */
                    252: static void
1.228     schwarze  253: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  254: {
                    255:
1.244     schwarze  256:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  257:                return;
                    258:
1.188     schwarze  259:        if (n->prev->tok == n->tok &&
                    260:            MDOC_Fo != n->tok &&
                    261:            MDOC_Ft != n->tok &&
                    262:            MDOC_Fn != n->tok) {
1.248     schwarze  263:                print_otag(h, TAG_BR, "");
1.78      kristaps  264:                return;
                    265:        }
                    266:
                    267:        switch (n->prev->tok) {
1.188     schwarze  268:        case MDOC_Fd:
                    269:        case MDOC_Fn:
                    270:        case MDOC_Fo:
                    271:        case MDOC_In:
                    272:        case MDOC_Vt:
1.206     kristaps  273:                print_paragraph(h);
1.78      kristaps  274:                break;
1.188     schwarze  275:        case MDOC_Ft:
1.78      kristaps  276:                if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1.206     kristaps  277:                        print_paragraph(h);
1.78      kristaps  278:                        break;
                    279:                }
                    280:                /* FALLTHROUGH */
                    281:        default:
1.248     schwarze  282:                print_otag(h, TAG_BR, "");
1.78      kristaps  283:                break;
                    284:        }
                    285: }
                    286:
1.232     schwarze  287: void
                    288: html_mdoc(void *arg, const struct roff_man *mdoc)
1.1       kristaps  289: {
1.296     schwarze  290:        struct html             *h;
                    291:        struct roff_node        *n;
                    292:        struct tag              *t;
1.179     kristaps  293:
1.232     schwarze  294:        h = (struct html *)arg;
1.296     schwarze  295:        n = mdoc->first->child;
1.1       kristaps  296:
1.252     schwarze  297:        if ((h->oflags & HTML_FRAGMENT) == 0) {
1.179     kristaps  298:                print_gen_decls(h);
1.252     schwarze  299:                print_otag(h, TAG_HTML, "");
1.296     schwarze  300:                if (n->type == ROFFT_COMMENT)
                    301:                        print_gen_comment(h, n);
1.252     schwarze  302:                t = print_otag(h, TAG_HEAD, "");
1.296     schwarze  303:                print_mdoc_head(&mdoc->meta, h);
1.252     schwarze  304:                print_tagq(h, t);
1.248     schwarze  305:                print_otag(h, TAG_BODY, "");
1.252     schwarze  306:        }
1.1       kristaps  307:
1.296     schwarze  308:        mdoc_root_pre(&mdoc->meta, h);
1.253     schwarze  309:        t = print_otag(h, TAG_DIV, "c", "manual-text");
1.296     schwarze  310:        print_mdoc_nodelist(&mdoc->meta, n, h);
1.253     schwarze  311:        print_tagq(h, t);
1.296     schwarze  312:        mdoc_root_post(&mdoc->meta, h);
1.252     schwarze  313:        print_tagq(h, NULL);
1.1       kristaps  314: }
                    315:
                    316: static void
1.296     schwarze  317: print_mdoc_head(const struct roff_meta *meta, struct html *h)
1.1       kristaps  318: {
1.249     schwarze  319:        char    *cp;
1.1       kristaps  320:
                    321:        print_gen_head(h);
1.249     schwarze  322:
                    323:        if (meta->arch != NULL && meta->msec != NULL)
                    324:                mandoc_asprintf(&cp, "%s(%s) (%s)", meta->title,
                    325:                    meta->msec, meta->arch);
                    326:        else if (meta->msec != NULL)
                    327:                mandoc_asprintf(&cp, "%s(%s)", meta->title, meta->msec);
                    328:        else if (meta->arch != NULL)
                    329:                mandoc_asprintf(&cp, "%s (%s)", meta->title, meta->arch);
                    330:        else
                    331:                cp = mandoc_strdup(meta->title);
1.1       kristaps  332:
1.248     schwarze  333:        print_otag(h, TAG_TITLE, "");
1.249     schwarze  334:        print_text(h, cp);
                    335:        free(cp);
1.1       kristaps  336: }
                    337:
                    338: static void
                    339: print_mdoc_nodelist(MDOC_ARGS)
                    340: {
                    341:
1.220     schwarze  342:        while (n != NULL) {
                    343:                print_mdoc_node(meta, n, h);
                    344:                n = n->next;
                    345:        }
1.1       kristaps  346: }
                    347:
                    348: static void
                    349: print_mdoc_node(MDOC_ARGS)
                    350: {
                    351:        int              child;
                    352:        struct tag      *t;
1.243     schwarze  353:
1.295     schwarze  354:        if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
1.243     schwarze  355:                return;
1.1       kristaps  356:
                    357:        child = 1;
1.264     schwarze  358:        t = h->tag;
1.244     schwarze  359:        n->flags &= ~NODE_ENDED;
1.1       kristaps  360:
                    361:        switch (n->type) {
1.227     schwarze  362:        case ROFFT_TEXT:
1.144     kristaps  363:                /* No tables in this mode... */
                    364:                assert(NULL == h->tblt);
1.149     kristaps  365:
                    366:                /*
                    367:                 * Make sure that if we're in a literal mode already
                    368:                 * (i.e., within a <PRE>) don't print the newline.
                    369:                 */
1.286     schwarze  370:                if (*n->string == ' ' && n->flags & NODE_LINE &&
                    371:                    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
                    372:                        print_otag(h, TAG_BR, "");
1.244     schwarze  373:                if (NODE_DELIMC & n->flags)
1.155     kristaps  374:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  375:                print_text(h, n->string);
1.244     schwarze  376:                if (NODE_DELIMO & n->flags)
1.155     kristaps  377:                        h->flags |= HTML_NOSPACE;
1.151     kristaps  378:                return;
1.227     schwarze  379:        case ROFFT_EQN:
1.174     kristaps  380:                print_eqn(h, n->eqn);
1.153     kristaps  381:                break;
1.227     schwarze  382:        case ROFFT_TBL:
1.144     kristaps  383:                /*
                    384:                 * This will take care of initialising all of the table
                    385:                 * state data for the first table, then tearing it down
                    386:                 * for the last one.
                    387:                 */
1.141     kristaps  388:                print_tbl(h, n->span);
1.144     kristaps  389:                return;
1.1       kristaps  390:        default:
1.144     kristaps  391:                /*
                    392:                 * Close out the current table, if it's open, and unset
                    393:                 * the "meta" table state.  This will be reopened on the
                    394:                 * next table element.
                    395:                 */
1.213     schwarze  396:                if (h->tblt != NULL) {
1.144     kristaps  397:                        print_tblclose(h);
1.264     schwarze  398:                        t = h->tag;
1.144     kristaps  399:                }
1.213     schwarze  400:                assert(h->tblt == NULL);
1.281     schwarze  401:                if (n->tok < ROFF_MAX) {
1.282     schwarze  402:                        roff_html_pre(h, n);
1.283     schwarze  403:                        child = 0;
1.281     schwarze  404:                        break;
                    405:                }
1.280     schwarze  406:                assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
                    407:                if (mdocs[n->tok].pre != NULL &&
                    408:                    (n->end == ENDBODY_NOT || n->child != NULL))
1.184     schwarze  409:                        child = (*mdocs[n->tok].pre)(meta, n, h);
1.1       kristaps  410:                break;
                    411:        }
                    412:
1.244     schwarze  413:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  414:                h->flags &= ~HTML_KEEP;
                    415:                h->flags |= HTML_PREKEEP;
1.94      kristaps  416:        }
                    417:
1.1       kristaps  418:        if (child && n->child)
1.184     schwarze  419:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  420:
                    421:        print_stagq(h, t);
                    422:
                    423:        switch (n->type) {
1.227     schwarze  424:        case ROFFT_EQN:
1.1       kristaps  425:                break;
                    426:        default:
1.281     schwarze  427:                if (n->tok < ROFF_MAX ||
                    428:                    mdocs[n->tok].post == NULL ||
                    429:                    n->flags & NODE_ENDED)
1.213     schwarze  430:                        break;
                    431:                (*mdocs[n->tok].post)(meta, n, h);
                    432:                if (n->end != ENDBODY_NOT)
1.244     schwarze  433:                        n->body->flags |= NODE_ENDED;
1.1       kristaps  434:                break;
                    435:        }
                    436: }
                    437:
                    438: static void
1.296     schwarze  439: mdoc_root_post(const struct roff_meta *meta, struct html *h)
1.1       kristaps  440: {
                    441:        struct tag      *t, *tt;
                    442:
1.248     schwarze  443:        t = print_otag(h, TAG_TABLE, "c", "foot");
                    444:        tt = print_otag(h, TAG_TR, "");
1.40      kristaps  445:
1.248     schwarze  446:        print_otag(h, TAG_TD, "c", "foot-date");
1.184     schwarze  447:        print_text(h, meta->date);
1.1       kristaps  448:        print_stagq(h, tt);
                    449:
1.248     schwarze  450:        print_otag(h, TAG_TD, "c", "foot-os");
1.184     schwarze  451:        print_text(h, meta->os);
1.1       kristaps  452:        print_tagq(h, t);
                    453: }
                    454:
                    455: static int
1.296     schwarze  456: mdoc_root_pre(const struct roff_meta *meta, struct html *h)
1.1       kristaps  457: {
                    458:        struct tag      *t, *tt;
1.190     schwarze  459:        char            *volume, *title;
1.1       kristaps  460:
1.190     schwarze  461:        if (NULL == meta->arch)
                    462:                volume = mandoc_strdup(meta->vol);
                    463:        else
                    464:                mandoc_asprintf(&volume, "%s (%s)",
                    465:                    meta->vol, meta->arch);
1.1       kristaps  466:
1.195     schwarze  467:        if (NULL == meta->msec)
                    468:                title = mandoc_strdup(meta->title);
                    469:        else
                    470:                mandoc_asprintf(&title, "%s(%s)",
                    471:                    meta->title, meta->msec);
1.23      kristaps  472:
1.248     schwarze  473:        t = print_otag(h, TAG_TABLE, "c", "head");
                    474:        tt = print_otag(h, TAG_TR, "");
1.1       kristaps  475:
1.248     schwarze  476:        print_otag(h, TAG_TD, "c", "head-ltitle");
1.2       kristaps  477:        print_text(h, title);
1.1       kristaps  478:        print_stagq(h, tt);
                    479:
1.248     schwarze  480:        print_otag(h, TAG_TD, "c", "head-vol");
1.190     schwarze  481:        print_text(h, volume);
1.1       kristaps  482:        print_stagq(h, tt);
                    483:
1.248     schwarze  484:        print_otag(h, TAG_TD, "c", "head-rtitle");
1.2       kristaps  485:        print_text(h, title);
1.1       kristaps  486:        print_tagq(h, t);
1.189     schwarze  487:
                    488:        free(title);
1.190     schwarze  489:        free(volume);
1.237     schwarze  490:        return 1;
1.1       kristaps  491: }
                    492:
1.254     schwarze  493: static char *
1.275     schwarze  494: cond_id(const struct roff_node *n)
                    495: {
                    496:        if (n->child != NULL &&
                    497:            n->child->type == ROFFT_TEXT &&
                    498:            (n->prev == NULL ||
                    499:             (n->prev->type == ROFFT_TEXT &&
                    500:              strcmp(n->prev->string, "|") == 0)) &&
                    501:            (n->parent->tok == MDOC_It ||
                    502:             (n->parent->tok == MDOC_Xo &&
                    503:              n->parent->parent->prev == NULL &&
                    504:              n->parent->parent->parent->tok == MDOC_It)))
1.304     schwarze  505:                return html_make_id(n, 1);
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:
1.304     schwarze  516:                id = html_make_id(n, 1);
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:                break;
1.227     schwarze  521:        case ROFFT_BODY:
1.200     schwarze  522:                if (n->sec == SEC_AUTHORS)
                    523:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.263     schwarze  524:                break;
1.200     schwarze  525:        default:
                    526:                break;
                    527:        }
1.237     schwarze  528:        return 1;
1.1       kristaps  529: }
                    530:
                    531: static int
                    532: mdoc_ss_pre(MDOC_ARGS)
                    533: {
1.249     schwarze  534:        char    *id;
                    535:
1.253     schwarze  536:        if (n->type != ROFFT_HEAD)
1.237     schwarze  537:                return 1;
1.23      kristaps  538:
1.304     schwarze  539:        id = html_make_id(n, 1);
1.274     schwarze  540:        print_otag(h, TAG_H2, "cTi", "Ss", id);
1.278     schwarze  541:        if (id != NULL)
1.297     schwarze  542:                print_otag(h, TAG_A, "chR", "permalink", id);
1.237     schwarze  543:        return 1;
1.1       kristaps  544: }
                    545:
                    546: static int
                    547: mdoc_fl_pre(MDOC_ARGS)
                    548: {
1.275     schwarze  549:        char    *id;
                    550:
                    551:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  552:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  553:        print_otag(h, TAG_CODE, "cTi", "Fl", id);
1.275     schwarze  554:
1.50      kristaps  555:        print_text(h, "\\-");
1.240     schwarze  556:        if (!(n->child == NULL &&
1.199     schwarze  557:            (n->next == NULL ||
1.227     schwarze  558:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  559:             n->next->flags & NODE_LINE)))
1.1       kristaps  560:                h->flags |= HTML_NOSPACE;
1.50      kristaps  561:
1.237     schwarze  562:        return 1;
1.1       kristaps  563: }
                    564:
                    565: static int
1.258     schwarze  566: mdoc_cm_pre(MDOC_ARGS)
                    567: {
1.275     schwarze  568:        char    *id;
                    569:
                    570:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  571:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze  572:        print_otag(h, TAG_CODE, "cTi", "Cm", id);
1.258     schwarze  573:        return 1;
                    574: }
                    575:
                    576: static int
1.1       kristaps  577: mdoc_nd_pre(MDOC_ARGS)
                    578: {
1.227     schwarze  579:        if (n->type != ROFFT_BODY)
1.237     schwarze  580:                return 1;
1.1       kristaps  581:
                    582:        print_text(h, "\\(em");
1.300     schwarze  583:        /* Cannot use TAG_SPAN because it may contain blocks. */
                    584:        print_otag(h, TAG_DIV, "cT", "Nd");
1.237     schwarze  585:        return 1;
1.1       kristaps  586: }
                    587:
                    588: static int
                    589: mdoc_nm_pre(MDOC_ARGS)
                    590: {
1.124     kristaps  591:        switch (n->type) {
1.227     schwarze  592:        case ROFFT_HEAD:
1.248     schwarze  593:                print_otag(h, TAG_TD, "");
1.235     schwarze  594:                /* FALLTHROUGH */
                    595:        case ROFFT_ELEM:
1.298     schwarze  596:                print_otag(h, TAG_CODE, "cT", "Nm");
1.237     schwarze  597:                return 1;
1.227     schwarze  598:        case ROFFT_BODY:
1.248     schwarze  599:                print_otag(h, TAG_TD, "");
1.237     schwarze  600:                return 1;
1.124     kristaps  601:        default:
                    602:                break;
                    603:        }
                    604:        synopsis_pre(h, n);
1.258     schwarze  605:        print_otag(h, TAG_TABLE, "c", "Nm");
1.248     schwarze  606:        print_otag(h, TAG_TR, "");
1.237     schwarze  607:        return 1;
1.1       kristaps  608: }
                    609:
                    610: static int
                    611: mdoc_xr_pre(MDOC_ARGS)
                    612: {
1.56      kristaps  613:        if (NULL == n->child)
1.237     schwarze  614:                return 0;
1.17      kristaps  615:
1.249     schwarze  616:        if (h->base_man)
1.274     schwarze  617:                print_otag(h, TAG_A, "cThM", "Xr",
1.249     schwarze  618:                    n->child->string, n->child->next == NULL ?
                    619:                    NULL : n->child->next->string);
                    620:        else
1.274     schwarze  621:                print_otag(h, TAG_A, "cT", "Xr");
1.1       kristaps  622:
1.157     kristaps  623:        n = n->child;
                    624:        print_text(h, n->string);
1.16      kristaps  625:
1.157     kristaps  626:        if (NULL == (n = n->next))
1.237     schwarze  627:                return 0;
1.1       kristaps  628:
                    629:        h->flags |= HTML_NOSPACE;
                    630:        print_text(h, "(");
                    631:        h->flags |= HTML_NOSPACE;
1.157     kristaps  632:        print_text(h, n->string);
1.1       kristaps  633:        h->flags |= HTML_NOSPACE;
                    634:        print_text(h, ")");
1.237     schwarze  635:        return 0;
1.1       kristaps  636: }
                    637:
                    638: static int
                    639: mdoc_ns_pre(MDOC_ARGS)
                    640: {
                    641:
1.244     schwarze  642:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  643:                h->flags |= HTML_NOSPACE;
1.237     schwarze  644:        return 1;
1.1       kristaps  645: }
                    646:
                    647: static int
                    648: mdoc_ar_pre(MDOC_ARGS)
                    649: {
1.274     schwarze  650:        print_otag(h, TAG_VAR, "cT", "Ar");
1.237     schwarze  651:        return 1;
1.1       kristaps  652: }
                    653:
                    654: static int
                    655: mdoc_xx_pre(MDOC_ARGS)
                    656: {
1.259     schwarze  657:        print_otag(h, TAG_SPAN, "c", "Ux");
1.245     schwarze  658:        return 1;
1.4       kristaps  659: }
                    660:
                    661: static int
1.115     kristaps  662: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  663: {
1.256     schwarze  664:        const struct roff_node  *bl;
1.261     schwarze  665:        struct tag              *t;
1.256     schwarze  666:        enum mdoc_list           type;
1.115     kristaps  667:
                    668:        bl = n->parent;
1.273     schwarze  669:        while (bl->tok != MDOC_Bl)
1.115     kristaps  670:                bl = bl->parent;
1.137     kristaps  671:        type = bl->norm->Bl.type;
1.24      kristaps  672:
1.256     schwarze  673:        switch (type) {
                    674:        case LIST_bullet:
                    675:        case LIST_dash:
                    676:        case LIST_hyphen:
                    677:        case LIST_item:
                    678:        case LIST_enum:
                    679:                switch (n->type) {
                    680:                case ROFFT_HEAD:
1.237     schwarze  681:                        return 0;
1.256     schwarze  682:                case ROFFT_BODY:
1.299     schwarze  683:                        print_otag(h, TAG_LI, "");
1.115     kristaps  684:                        break;
                    685:                default:
                    686:                        break;
                    687:                }
1.256     schwarze  688:                break;
                    689:        case LIST_diag:
                    690:        case LIST_hang:
                    691:        case LIST_inset:
                    692:        case LIST_ohang:
                    693:                switch (n->type) {
                    694:                case ROFFT_HEAD:
1.299     schwarze  695:                        print_otag(h, TAG_DT, "");
1.115     kristaps  696:                        break;
1.256     schwarze  697:                case ROFFT_BODY:
1.305     schwarze  698:                        print_otag(h, TAG_DD, "");
1.115     kristaps  699:                        break;
                    700:                default:
                    701:                        break;
                    702:                }
1.256     schwarze  703:                break;
1.261     schwarze  704:        case LIST_tag:
                    705:                switch (n->type) {
                    706:                case ROFFT_HEAD:
                    707:                        if (h->style != NULL && !bl->norm->Bl.comp &&
                    708:                            (n->parent->prev == NULL ||
1.272     schwarze  709:                             n->parent->prev->body == NULL ||
1.261     schwarze  710:                             n->parent->prev->body->child != NULL)) {
1.305     schwarze  711:                                t = print_otag(h, TAG_DT, "");
1.261     schwarze  712:                                print_text(h, "\\ ");
                    713:                                print_tagq(h, t);
1.299     schwarze  714:                                t = print_otag(h, TAG_DD, "");
1.261     schwarze  715:                                print_text(h, "\\ ");
                    716:                                print_tagq(h, t);
                    717:                        }
1.305     schwarze  718:                        print_otag(h, TAG_DT, "");
1.261     schwarze  719:                        break;
                    720:                case ROFFT_BODY:
                    721:                        if (n->child == NULL) {
1.299     schwarze  722:                                print_otag(h, TAG_DD, "ss?",
1.261     schwarze  723:                                    "width", "auto");
                    724:                                print_text(h, "\\ ");
                    725:                        } else
1.299     schwarze  726:                                print_otag(h, TAG_DD, "");
1.261     schwarze  727:                        break;
                    728:                default:
                    729:                        break;
                    730:                }
                    731:                break;
1.256     schwarze  732:        case LIST_column:
                    733:                switch (n->type) {
                    734:                case ROFFT_HEAD:
                    735:                        break;
                    736:                case ROFFT_BODY:
1.299     schwarze  737:                        print_otag(h, TAG_TD, "");
1.115     kristaps  738:                        break;
                    739:                default:
1.299     schwarze  740:                        print_otag(h, TAG_TR, "");
1.115     kristaps  741:                }
1.256     schwarze  742:        default:
                    743:                break;
1.1       kristaps  744:        }
                    745:
1.237     schwarze  746:        return 1;
1.1       kristaps  747: }
                    748:
                    749: static int
1.115     kristaps  750: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  751: {
1.306     schwarze  752:        char             cattr[28];
1.262     schwarze  753:        struct mdoc_bl  *bl;
1.248     schwarze  754:        enum htmltag     elemtype;
1.23      kristaps  755:
1.265     schwarze  756:        switch (n->type) {
                    757:        case ROFFT_BODY:
1.237     schwarze  758:                return 1;
1.265     schwarze  759:        case ROFFT_HEAD:
1.237     schwarze  760:                return 0;
1.265     schwarze  761:        default:
                    762:                break;
1.1       kristaps  763:        }
                    764:
1.307   ! schwarze  765:        bl = &n->norm->Bl;
1.262     schwarze  766:        switch (bl->type) {
1.188     schwarze  767:        case LIST_bullet:
1.256     schwarze  768:                elemtype = TAG_UL;
1.292     schwarze  769:                (void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
1.256     schwarze  770:                break;
1.188     schwarze  771:        case LIST_dash:
                    772:        case LIST_hyphen:
1.256     schwarze  773:                elemtype = TAG_UL;
1.292     schwarze  774:                (void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
1.256     schwarze  775:                break;
1.188     schwarze  776:        case LIST_item:
1.248     schwarze  777:                elemtype = TAG_UL;
1.292     schwarze  778:                (void)strlcpy(cattr, "Bl-item", sizeof(cattr));
1.1       kristaps  779:                break;
1.188     schwarze  780:        case LIST_enum:
1.248     schwarze  781:                elemtype = TAG_OL;
1.292     schwarze  782:                (void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
1.23      kristaps  783:                break;
1.188     schwarze  784:        case LIST_diag:
1.256     schwarze  785:                elemtype = TAG_DL;
1.292     schwarze  786:                (void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
1.256     schwarze  787:                break;
1.188     schwarze  788:        case LIST_hang:
1.256     schwarze  789:                elemtype = TAG_DL;
1.292     schwarze  790:                (void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
1.256     schwarze  791:                break;
1.188     schwarze  792:        case LIST_inset:
1.256     schwarze  793:                elemtype = TAG_DL;
1.292     schwarze  794:                (void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
1.256     schwarze  795:                break;
1.188     schwarze  796:        case LIST_ohang:
1.256     schwarze  797:                elemtype = TAG_DL;
1.292     schwarze  798:                (void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
1.256     schwarze  799:                break;
1.188     schwarze  800:        case LIST_tag:
1.262     schwarze  801:                if (bl->offs)
1.306     schwarze  802:                        print_otag(h, TAG_DIV, "c", "Bd-indent");
1.305     schwarze  803:                print_otag(h, TAG_DL, "c", bl->comp ?
                    804:                    "Bl-tag Bl-compact" : "Bl-tag");
1.261     schwarze  805:                return 1;
1.188     schwarze  806:        case LIST_column:
1.248     schwarze  807:                elemtype = TAG_TABLE;
1.292     schwarze  808:                (void)strlcpy(cattr, "Bl-column", sizeof(cattr));
1.1       kristaps  809:                break;
                    810:        default:
1.115     kristaps  811:                abort();
1.1       kristaps  812:        }
1.306     schwarze  813:        if (bl->offs != NULL)
                    814:                (void)strlcat(cattr, " Bd-indent", sizeof(cattr));
1.292     schwarze  815:        if (bl->comp)
                    816:                (void)strlcat(cattr, " Bl-compact", sizeof(cattr));
1.306     schwarze  817:        print_otag(h, elemtype, "c", cattr);
1.237     schwarze  818:        return 1;
1.1       kristaps  819: }
                    820:
                    821: static int
                    822: mdoc_ex_pre(MDOC_ARGS)
                    823: {
1.127     kristaps  824:        if (n->prev)
1.248     schwarze  825:                print_otag(h, TAG_BR, "");
1.269     schwarze  826:        return 1;
                    827: }
                    828:
                    829: static int
                    830: mdoc_st_pre(MDOC_ARGS)
                    831: {
1.274     schwarze  832:        print_otag(h, TAG_SPAN, "cT", "St");
1.247     schwarze  833:        return 1;
1.1       kristaps  834: }
                    835:
                    836: static int
                    837: mdoc_em_pre(MDOC_ARGS)
                    838: {
1.274     schwarze  839:        print_otag(h, TAG_I, "cT", "Em");
1.237     schwarze  840:        return 1;
1.1       kristaps  841: }
                    842:
                    843: static int
                    844: mdoc_d1_pre(MDOC_ARGS)
                    845: {
1.227     schwarze  846:        if (n->type != ROFFT_BLOCK)
1.237     schwarze  847:                return 1;
1.1       kristaps  848:
1.306     schwarze  849:        print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.120     kristaps  850:
1.255     schwarze  851:        if (n->tok == MDOC_Dl)
                    852:                print_otag(h, TAG_CODE, "c", "Li");
1.35      kristaps  853:
1.237     schwarze  854:        return 1;
1.1       kristaps  855: }
                    856:
                    857: static int
                    858: mdoc_sx_pre(MDOC_ARGS)
                    859: {
1.249     schwarze  860:        char    *id;
1.175     kristaps  861:
1.304     schwarze  862:        id = html_make_id(n, 0);
1.274     schwarze  863:        print_otag(h, TAG_A, "cThR", "Sx", id);
1.263     schwarze  864:        free(id);
1.237     schwarze  865:        return 1;
1.1       kristaps  866: }
                    867:
                    868: static int
                    869: mdoc_bd_pre(MDOC_ARGS)
                    870: {
1.306     schwarze  871:        int                      comp, sv;
1.228     schwarze  872:        struct roff_node        *nn;
1.1       kristaps  873:
1.227     schwarze  874:        if (n->type == ROFFT_HEAD)
1.237     schwarze  875:                return 0;
1.1       kristaps  876:
1.227     schwarze  877:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps  878:                comp = n->norm->Bd.comp;
1.23      kristaps  879:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze  880:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps  881:                                continue;
                    882:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                    883:                                comp = 1;
                    884:                        if (nn->prev)
                    885:                                break;
                    886:                }
1.126     kristaps  887:                if ( ! comp)
1.206     kristaps  888:                        print_paragraph(h);
1.237     schwarze  889:                return 1;
1.1       kristaps  890:        }
                    891:
1.209     schwarze  892:        /* Handle the -offset argument. */
                    893:
                    894:        if (n->norm->Bd.offs == NULL ||
                    895:            ! strcmp(n->norm->Bd.offs, "left"))
1.306     schwarze  896:                print_otag(h, TAG_DIV, "c", "Bd");
1.209     schwarze  897:        else
1.306     schwarze  898:                print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
1.241     schwarze  899:
                    900:        if (n->norm->Bd.type != DISP_unfilled &&
                    901:            n->norm->Bd.type != DISP_literal)
1.237     schwarze  902:                return 1;
1.1       kristaps  903:
1.255     schwarze  904:        print_otag(h, TAG_PRE, "c", "Li");
1.1       kristaps  905:
1.149     kristaps  906:        /* This can be recursive: save & set our literal state. */
                    907:
                    908:        sv = h->flags & HTML_LITERAL;
                    909:        h->flags |= HTML_LITERAL;
                    910:
1.14      kristaps  911:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze  912:                print_mdoc_node(meta, nn, h);
1.108     kristaps  913:                /*
                    914:                 * If the printed node flushes its own line, then we
                    915:                 * needn't do it here as well.  This is hacky, but the
                    916:                 * notion of selective eoln whitespace is pretty dumb
                    917:                 * anyway, so don't sweat it.
                    918:                 */
                    919:                switch (nn->tok) {
1.285     schwarze  920:                case ROFF_br:
                    921:                case ROFF_sp:
1.188     schwarze  922:                case MDOC_Sm:
                    923:                case MDOC_Bl:
                    924:                case MDOC_D1:
                    925:                case MDOC_Dl:
                    926:                case MDOC_Lp:
                    927:                case MDOC_Pp:
1.108     kristaps  928:                        continue;
                    929:                default:
                    930:                        break;
                    931:                }
1.216     schwarze  932:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze  933:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze  934:                        continue;
1.126     kristaps  935:                else if (nn->next)
                    936:                        print_text(h, "\n");
1.125     kristaps  937:
1.101     schwarze  938:                h->flags |= HTML_NOSPACE;
1.1       kristaps  939:        }
1.149     kristaps  940:
                    941:        if (0 == sv)
                    942:                h->flags &= ~HTML_LITERAL;
1.1       kristaps  943:
1.237     schwarze  944:        return 0;
1.1       kristaps  945: }
                    946:
                    947: static int
                    948: mdoc_pa_pre(MDOC_ARGS)
                    949: {
1.301     schwarze  950:        print_otag(h, TAG_SPAN, "cT", "Pa");
1.237     schwarze  951:        return 1;
1.1       kristaps  952: }
                    953:
                    954: static int
                    955: mdoc_ad_pre(MDOC_ARGS)
                    956: {
1.302     schwarze  957:        print_otag(h, TAG_SPAN, "c", "Ad");
1.237     schwarze  958:        return 1;
1.1       kristaps  959: }
                    960:
                    961: static int
                    962: mdoc_an_pre(MDOC_ARGS)
                    963: {
1.200     schwarze  964:        if (n->norm->An.auth == AUTH_split) {
                    965:                h->flags &= ~HTML_NOSPLIT;
                    966:                h->flags |= HTML_SPLIT;
1.237     schwarze  967:                return 0;
1.200     schwarze  968:        }
                    969:        if (n->norm->An.auth == AUTH_nosplit) {
                    970:                h->flags &= ~HTML_SPLIT;
                    971:                h->flags |= HTML_NOSPLIT;
1.237     schwarze  972:                return 0;
1.200     schwarze  973:        }
                    974:
                    975:        if (h->flags & HTML_SPLIT)
1.248     schwarze  976:                print_otag(h, TAG_BR, "");
1.200     schwarze  977:
                    978:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                    979:                h->flags |= HTML_SPLIT;
1.19      kristaps  980:
1.274     schwarze  981:        print_otag(h, TAG_SPAN, "cT", "An");
1.237     schwarze  982:        return 1;
1.1       kristaps  983: }
                    984:
                    985: static int
                    986: mdoc_cd_pre(MDOC_ARGS)
                    987: {
1.78      kristaps  988:        synopsis_pre(h, n);
1.298     schwarze  989:        print_otag(h, TAG_CODE, "cT", "Cd");
1.237     schwarze  990:        return 1;
1.1       kristaps  991: }
                    992:
                    993: static int
                    994: mdoc_dv_pre(MDOC_ARGS)
                    995: {
1.275     schwarze  996:        char    *id;
                    997:
                    998:        if ((id = cond_id(n)) != NULL)
1.297     schwarze  999:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1000:        print_otag(h, TAG_CODE, "cTi", "Dv", id);
1.237     schwarze 1001:        return 1;
1.1       kristaps 1002: }
                   1003:
                   1004: static int
                   1005: mdoc_ev_pre(MDOC_ARGS)
                   1006: {
1.275     schwarze 1007:        char    *id;
                   1008:
                   1009:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1010:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1011:        print_otag(h, TAG_CODE, "cTi", "Ev", id);
1.237     schwarze 1012:        return 1;
1.1       kristaps 1013: }
                   1014:
                   1015: static int
                   1016: mdoc_er_pre(MDOC_ARGS)
                   1017: {
1.275     schwarze 1018:        char    *id;
                   1019:
                   1020:        id = n->sec == SEC_ERRORS &&
                   1021:            (n->parent->tok == MDOC_It ||
                   1022:             (n->parent->tok == MDOC_Bq &&
                   1023:              n->parent->parent->parent->tok == MDOC_It)) ?
1.304     schwarze 1024:            html_make_id(n, 1) : NULL;
1.275     schwarze 1025:
                   1026:        if (id != NULL)
1.297     schwarze 1027:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1028:        print_otag(h, TAG_CODE, "cTi", "Er", id);
1.237     schwarze 1029:        return 1;
1.1       kristaps 1030: }
                   1031:
                   1032: static int
                   1033: mdoc_fa_pre(MDOC_ARGS)
                   1034: {
1.228     schwarze 1035:        const struct roff_node  *nn;
1.1       kristaps 1036:        struct tag              *t;
                   1037:
                   1038:        if (n->parent->tok != MDOC_Fo) {
1.274     schwarze 1039:                print_otag(h, TAG_VAR, "cT", "Fa");
1.237     schwarze 1040:                return 1;
1.1       kristaps 1041:        }
                   1042:
                   1043:        for (nn = n->child; nn; nn = nn->next) {
1.274     schwarze 1044:                t = print_otag(h, TAG_VAR, "cT", "Fa");
1.1       kristaps 1045:                print_text(h, nn->string);
                   1046:                print_tagq(h, t);
1.155     kristaps 1047:                if (nn->next) {
                   1048:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1049:                        print_text(h, ",");
1.155     kristaps 1050:                }
1.1       kristaps 1051:        }
                   1052:
1.155     kristaps 1053:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1054:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1055:                print_text(h, ",");
1.155     kristaps 1056:        }
1.1       kristaps 1057:
1.237     schwarze 1058:        return 0;
1.1       kristaps 1059: }
                   1060:
                   1061: static int
                   1062: mdoc_fd_pre(MDOC_ARGS)
                   1063: {
1.162     kristaps 1064:        struct tag      *t;
1.249     schwarze 1065:        char            *buf, *cp;
1.1       kristaps 1066:
1.78      kristaps 1067:        synopsis_pre(h, n);
                   1068:
1.162     kristaps 1069:        if (NULL == (n = n->child))
1.237     schwarze 1070:                return 0;
1.162     kristaps 1071:
1.227     schwarze 1072:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1073:
                   1074:        if (strcmp(n->string, "#include")) {
1.298     schwarze 1075:                print_otag(h, TAG_CODE, "cT", "Fd");
1.237     schwarze 1076:                return 1;
1.162     kristaps 1077:        }
                   1078:
1.298     schwarze 1079:        print_otag(h, TAG_CODE, "cT", "In");
1.162     kristaps 1080:        print_text(h, n->string);
                   1081:
                   1082:        if (NULL != (n = n->next)) {
1.227     schwarze 1083:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1084:
1.162     kristaps 1085:                if (h->base_includes) {
1.249     schwarze 1086:                        cp = n->string;
                   1087:                        if (*cp == '<' || *cp == '"')
                   1088:                                cp++;
                   1089:                        buf = mandoc_strdup(cp);
                   1090:                        cp = strchr(buf, '\0') - 1;
                   1091:                        if (cp >= buf && (*cp == '>' || *cp == '"'))
                   1092:                                *cp = '\0';
1.274     schwarze 1093:                        t = print_otag(h, TAG_A, "cThI", "In", buf);
1.249     schwarze 1094:                        free(buf);
1.248     schwarze 1095:                } else
1.274     schwarze 1096:                        t = print_otag(h, TAG_A, "cT", "In");
1.162     kristaps 1097:
                   1098:                print_text(h, n->string);
                   1099:                print_tagq(h, t);
                   1100:
                   1101:                n = n->next;
                   1102:        }
                   1103:
                   1104:        for ( ; n; n = n->next) {
1.227     schwarze 1105:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1106:                print_text(h, n->string);
                   1107:        }
                   1108:
1.237     schwarze 1109:        return 0;
1.1       kristaps 1110: }
                   1111:
                   1112: static int
                   1113: mdoc_vt_pre(MDOC_ARGS)
                   1114: {
1.227     schwarze 1115:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1116:                synopsis_pre(h, n);
1.237     schwarze 1117:                return 1;
1.227     schwarze 1118:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1119:                synopsis_pre(h, n);
1.227     schwarze 1120:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1121:                return 0;
1.1       kristaps 1122:
1.274     schwarze 1123:        print_otag(h, TAG_VAR, "cT", "Vt");
1.237     schwarze 1124:        return 1;
1.1       kristaps 1125: }
                   1126:
                   1127: static int
                   1128: mdoc_ft_pre(MDOC_ARGS)
                   1129: {
1.78      kristaps 1130:        synopsis_pre(h, n);
1.274     schwarze 1131:        print_otag(h, TAG_VAR, "cT", "Ft");
1.237     schwarze 1132:        return 1;
1.1       kristaps 1133: }
                   1134:
                   1135: static int
                   1136: mdoc_fn_pre(MDOC_ARGS)
                   1137: {
1.157     kristaps 1138:        struct tag      *t;
                   1139:        char             nbuf[BUFSIZ];
                   1140:        const char      *sp, *ep;
1.248     schwarze 1141:        int              sz, pretty;
1.1       kristaps 1142:
1.244     schwarze 1143:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1144:        synopsis_pre(h, n);
1.1       kristaps 1145:
1.7       kristaps 1146:        /* Split apart into type and name. */
                   1147:        assert(n->child->string);
                   1148:        sp = n->child->string;
1.19      kristaps 1149:
1.26      kristaps 1150:        ep = strchr(sp, ' ');
                   1151:        if (NULL != ep) {
1.274     schwarze 1152:                t = print_otag(h, TAG_VAR, "cT", "Ft");
1.188     schwarze 1153:
1.19      kristaps 1154:                while (ep) {
                   1155:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1156:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1157:                        nbuf[sz] = '\0';
                   1158:                        print_text(h, nbuf);
                   1159:                        sp = ++ep;
                   1160:                        ep = strchr(sp, ' ');
                   1161:                }
                   1162:                print_tagq(h, t);
1.7       kristaps 1163:        }
1.1       kristaps 1164:
1.298     schwarze 1165:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.7       kristaps 1166:
1.190     schwarze 1167:        if (sp)
                   1168:                print_text(h, sp);
1.7       kristaps 1169:
1.1       kristaps 1170:        print_tagq(h, t);
                   1171:
                   1172:        h->flags |= HTML_NOSPACE;
                   1173:        print_text(h, "(");
1.163     kristaps 1174:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1175:
1.157     kristaps 1176:        for (n = n->child->next; n; n = n->next) {
1.244     schwarze 1177:                if (NODE_SYNPRETTY & n->flags)
1.274     schwarze 1178:                        t = print_otag(h, TAG_VAR, "cTss?", "Fa",
1.248     schwarze 1179:                            "white-space", "nowrap");
                   1180:                else
1.274     schwarze 1181:                        t = print_otag(h, TAG_VAR, "cT", "Fa");
1.157     kristaps 1182:                print_text(h, n->string);
1.1       kristaps 1183:                print_tagq(h, t);
1.157     kristaps 1184:                if (n->next) {
1.155     kristaps 1185:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1186:                        print_text(h, ",");
1.155     kristaps 1187:                }
1.1       kristaps 1188:        }
                   1189:
1.155     kristaps 1190:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1191:        print_text(h, ")");
1.155     kristaps 1192:
1.157     kristaps 1193:        if (pretty) {
1.155     kristaps 1194:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1195:                print_text(h, ";");
1.155     kristaps 1196:        }
1.99      kristaps 1197:
1.237     schwarze 1198:        return 0;
1.99      kristaps 1199: }
                   1200:
                   1201: static int
                   1202: mdoc_sm_pre(MDOC_ARGS)
                   1203: {
                   1204:
1.192     schwarze 1205:        if (NULL == n->child)
                   1206:                h->flags ^= HTML_NONOSPACE;
                   1207:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1208:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1209:        else
1.99      kristaps 1210:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1211:
                   1212:        if ( ! (HTML_NONOSPACE & h->flags))
                   1213:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1214:
1.237     schwarze 1215:        return 0;
1.1       kristaps 1216: }
                   1217:
1.120     kristaps 1218: static int
1.191     schwarze 1219: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1220: {
                   1221:
1.237     schwarze 1222:        return 0;
1.187     schwarze 1223: }
                   1224:
                   1225: static int
1.120     kristaps 1226: mdoc_pp_pre(MDOC_ARGS)
                   1227: {
                   1228:
1.206     kristaps 1229:        print_paragraph(h);
1.237     schwarze 1230:        return 0;
1.1       kristaps 1231: }
1.2       kristaps 1232:
                   1233: static int
                   1234: mdoc_lk_pre(MDOC_ARGS)
                   1235: {
1.289     schwarze 1236:        const struct roff_node *link, *descr, *punct;
1.279     schwarze 1237:        struct tag      *t;
                   1238:
1.289     schwarze 1239:        if ((link = n->child) == NULL)
1.237     schwarze 1240:                return 0;
1.2       kristaps 1241:
1.289     schwarze 1242:        /* Find beginning of trailing punctuation. */
                   1243:        punct = n->last;
                   1244:        while (punct != link && punct->flags & NODE_DELIMC)
                   1245:                punct = punct->prev;
                   1246:        punct = punct->next;
                   1247:
1.279     schwarze 1248:        /* Link target and link text. */
1.290     schwarze 1249:        descr = link->next;
                   1250:        if (descr == punct)
                   1251:                descr = link;  /* no text */
1.289     schwarze 1252:        t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
1.290     schwarze 1253:        do {
1.289     schwarze 1254:                if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
                   1255:                        h->flags |= HTML_NOSPACE;
                   1256:                print_text(h, descr->string);
1.290     schwarze 1257:                descr = descr->next;
                   1258:        } while (descr != punct);
1.279     schwarze 1259:        print_tagq(h, t);
1.170     kristaps 1260:
1.279     schwarze 1261:        /* Trailing punctuation. */
1.289     schwarze 1262:        while (punct != NULL) {
1.279     schwarze 1263:                h->flags |= HTML_NOSPACE;
1.289     schwarze 1264:                print_text(h, punct->string);
                   1265:                punct = punct->next;
1.279     schwarze 1266:        }
1.237     schwarze 1267:        return 0;
1.2       kristaps 1268: }
                   1269:
                   1270: static int
                   1271: mdoc_mt_pre(MDOC_ARGS)
                   1272: {
1.159     kristaps 1273:        struct tag      *t;
1.249     schwarze 1274:        char            *cp;
1.2       kristaps 1275:
1.159     kristaps 1276:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1277:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1278:
1.249     schwarze 1279:                mandoc_asprintf(&cp, "mailto:%s", n->string);
1.274     schwarze 1280:                t = print_otag(h, TAG_A, "cTh", "Mt", cp);
1.159     kristaps 1281:                print_text(h, n->string);
1.2       kristaps 1282:                print_tagq(h, t);
1.249     schwarze 1283:                free(cp);
1.2       kristaps 1284:        }
1.188     schwarze 1285:
1.237     schwarze 1286:        return 0;
1.2       kristaps 1287: }
1.4       kristaps 1288:
                   1289: static int
                   1290: mdoc_fo_pre(MDOC_ARGS)
                   1291: {
1.77      kristaps 1292:        struct tag      *t;
1.4       kristaps 1293:
1.227     schwarze 1294:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1295:                h->flags |= HTML_NOSPACE;
                   1296:                print_text(h, "(");
                   1297:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1298:                return 1;
1.227     schwarze 1299:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1300:                synopsis_pre(h, n);
1.237     schwarze 1301:                return 1;
1.57      kristaps 1302:        }
1.4       kristaps 1303:
1.233     schwarze 1304:        if (n->child == NULL)
1.237     schwarze 1305:                return 0;
1.77      kristaps 1306:
                   1307:        assert(n->child->string);
1.298     schwarze 1308:        t = print_otag(h, TAG_CODE, "cT", "Fn");
1.77      kristaps 1309:        print_text(h, n->child->string);
                   1310:        print_tagq(h, t);
1.237     schwarze 1311:        return 0;
1.4       kristaps 1312: }
                   1313:
                   1314: static void
                   1315: mdoc_fo_post(MDOC_ARGS)
                   1316: {
1.78      kristaps 1317:
1.227     schwarze 1318:        if (n->type != ROFFT_BODY)
1.4       kristaps 1319:                return;
1.155     kristaps 1320:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1321:        print_text(h, ")");
1.155     kristaps 1322:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1323:        print_text(h, ";");
                   1324: }
                   1325:
                   1326: static int
                   1327: mdoc_in_pre(MDOC_ARGS)
                   1328: {
1.156     kristaps 1329:        struct tag      *t;
1.34      kristaps 1330:
1.78      kristaps 1331:        synopsis_pre(h, n);
1.298     schwarze 1332:        print_otag(h, TAG_CODE, "cT", "In");
1.4       kristaps 1333:
1.156     kristaps 1334:        /*
                   1335:         * The first argument of the `In' gets special treatment as
                   1336:         * being a linked value.  Subsequent values are printed
                   1337:         * afterward.  groff does similarly.  This also handles the case
                   1338:         * of no children.
                   1339:         */
                   1340:
1.244     schwarze 1341:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1342:                print_text(h, "#include");
                   1343:
                   1344:        print_text(h, "<");
                   1345:        h->flags |= HTML_NOSPACE;
                   1346:
1.156     kristaps 1347:        if (NULL != (n = n->child)) {
1.227     schwarze 1348:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1349:
1.249     schwarze 1350:                if (h->base_includes)
1.274     schwarze 1351:                        t = print_otag(h, TAG_A, "cThI", "In", n->string);
1.249     schwarze 1352:                else
1.274     schwarze 1353:                        t = print_otag(h, TAG_A, "cT", "In");
1.156     kristaps 1354:                print_text(h, n->string);
1.17      kristaps 1355:                print_tagq(h, t);
1.156     kristaps 1356:
                   1357:                n = n->next;
1.17      kristaps 1358:        }
1.4       kristaps 1359:
                   1360:        h->flags |= HTML_NOSPACE;
                   1361:        print_text(h, ">");
1.156     kristaps 1362:
                   1363:        for ( ; n; n = n->next) {
1.227     schwarze 1364:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1365:                print_text(h, n->string);
                   1366:        }
1.4       kristaps 1367:
1.237     schwarze 1368:        return 0;
1.4       kristaps 1369: }
                   1370:
                   1371: static int
                   1372: mdoc_ic_pre(MDOC_ARGS)
                   1373: {
1.275     schwarze 1374:        char    *id;
                   1375:
                   1376:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1377:                print_otag(h, TAG_A, "chR", "permalink", id);
1.298     schwarze 1378:        print_otag(h, TAG_CODE, "cTi", "Ic", id);
1.237     schwarze 1379:        return 1;
1.4       kristaps 1380: }
                   1381:
                   1382: static int
                   1383: mdoc_va_pre(MDOC_ARGS)
                   1384: {
1.274     schwarze 1385:        print_otag(h, TAG_VAR, "cT", "Va");
1.237     schwarze 1386:        return 1;
1.4       kristaps 1387: }
                   1388:
                   1389: static int
1.5       kristaps 1390: mdoc_ap_pre(MDOC_ARGS)
                   1391: {
1.188     schwarze 1392:
1.5       kristaps 1393:        h->flags |= HTML_NOSPACE;
                   1394:        print_text(h, "\\(aq");
                   1395:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1396:        return 1;
1.5       kristaps 1397: }
                   1398:
                   1399: static int
                   1400: mdoc_bf_pre(MDOC_ARGS)
                   1401: {
1.248     schwarze 1402:        const char      *cattr;
1.5       kristaps 1403:
1.227     schwarze 1404:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1405:                return 0;
1.227     schwarze 1406:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1407:                return 1;
1.5       kristaps 1408:
1.198     schwarze 1409:        if (FONT_Em == n->norm->Bf.font)
1.300     schwarze 1410:                cattr = "Bf Em";
1.198     schwarze 1411:        else if (FONT_Sy == n->norm->Bf.font)
1.300     schwarze 1412:                cattr = "Bf Sy";
1.188     schwarze 1413:        else if (FONT_Li == n->norm->Bf.font)
1.300     schwarze 1414:                cattr = "Bf Li";
1.92      kristaps 1415:        else
1.300     schwarze 1416:                cattr = "Bf No";
1.248     schwarze 1417:
1.300     schwarze 1418:        /* Cannot use TAG_SPAN because it may contain blocks. */
                   1419:        print_otag(h, TAG_DIV, "cshl", cattr, 1);
1.237     schwarze 1420:        return 1;
1.5       kristaps 1421: }
                   1422:
                   1423: static int
                   1424: mdoc_ms_pre(MDOC_ARGS)
                   1425: {
1.275     schwarze 1426:        char *id;
                   1427:
                   1428:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1429:                print_otag(h, TAG_A, "chR", "permalink", id);
1.303     schwarze 1430:        print_otag(h, TAG_SPAN, "cTi", "Ms", id);
1.237     schwarze 1431:        return 1;
1.5       kristaps 1432: }
                   1433:
                   1434: static int
1.110     schwarze 1435: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1436: {
                   1437:
                   1438:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1439:        return 1;
1.5       kristaps 1440: }
                   1441:
                   1442: static void
                   1443: mdoc_pf_post(MDOC_ARGS)
                   1444: {
                   1445:
1.244     schwarze 1446:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1447:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1448: }
                   1449:
                   1450: static int
                   1451: mdoc_rs_pre(MDOC_ARGS)
                   1452: {
1.227     schwarze 1453:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1454:                return 1;
1.5       kristaps 1455:
1.120     kristaps 1456:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1457:                print_paragraph(h);
1.5       kristaps 1458:
1.274     schwarze 1459:        print_otag(h, TAG_CITE, "cT", "Rs");
1.237     schwarze 1460:        return 1;
1.210     schwarze 1461: }
                   1462:
                   1463: static int
                   1464: mdoc_no_pre(MDOC_ARGS)
                   1465: {
1.275     schwarze 1466:        char *id;
                   1467:
                   1468:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1469:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1470:        print_otag(h, TAG_SPAN, "ci", "No", id);
1.237     schwarze 1471:        return 1;
1.5       kristaps 1472: }
1.6       kristaps 1473:
                   1474: static int
                   1475: mdoc_li_pre(MDOC_ARGS)
                   1476: {
1.275     schwarze 1477:        char    *id;
                   1478:
                   1479:        if ((id = cond_id(n)) != NULL)
1.297     schwarze 1480:                print_otag(h, TAG_A, "chR", "permalink", id);
1.275     schwarze 1481:        print_otag(h, TAG_CODE, "ci", "Li", id);
1.237     schwarze 1482:        return 1;
1.6       kristaps 1483: }
                   1484:
                   1485: static int
                   1486: mdoc_sy_pre(MDOC_ARGS)
                   1487: {
1.274     schwarze 1488:        print_otag(h, TAG_B, "cT", "Sy");
1.237     schwarze 1489:        return 1;
1.6       kristaps 1490: }
                   1491:
                   1492: static int
                   1493: mdoc_lb_pre(MDOC_ARGS)
                   1494: {
1.244     schwarze 1495:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.248     schwarze 1496:                print_otag(h, TAG_BR, "");
1.127     kristaps 1497:
1.274     schwarze 1498:        print_otag(h, TAG_SPAN, "cT", "Lb");
1.237     schwarze 1499:        return 1;
1.6       kristaps 1500: }
1.10      kristaps 1501:
                   1502: static int
                   1503: mdoc__x_pre(MDOC_ARGS)
                   1504: {
1.248     schwarze 1505:        const char      *cattr;
                   1506:        enum htmltag     t;
1.133     kristaps 1507:
                   1508:        t = TAG_SPAN;
1.37      kristaps 1509:
1.10      kristaps 1510:        switch (n->tok) {
1.188     schwarze 1511:        case MDOC__A:
1.257     schwarze 1512:                cattr = "RsA";
1.103     kristaps 1513:                if (n->prev && MDOC__A == n->prev->tok)
                   1514:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1515:                                print_text(h, "and");
1.10      kristaps 1516:                break;
1.188     schwarze 1517:        case MDOC__B:
1.133     kristaps 1518:                t = TAG_I;
1.257     schwarze 1519:                cattr = "RsB";
1.10      kristaps 1520:                break;
1.188     schwarze 1521:        case MDOC__C:
1.257     schwarze 1522:                cattr = "RsC";
1.10      kristaps 1523:                break;
1.188     schwarze 1524:        case MDOC__D:
1.257     schwarze 1525:                cattr = "RsD";
1.10      kristaps 1526:                break;
1.188     schwarze 1527:        case MDOC__I:
1.133     kristaps 1528:                t = TAG_I;
1.257     schwarze 1529:                cattr = "RsI";
1.10      kristaps 1530:                break;
1.188     schwarze 1531:        case MDOC__J:
1.133     kristaps 1532:                t = TAG_I;
1.257     schwarze 1533:                cattr = "RsJ";
1.10      kristaps 1534:                break;
1.188     schwarze 1535:        case MDOC__N:
1.257     schwarze 1536:                cattr = "RsN";
1.10      kristaps 1537:                break;
1.188     schwarze 1538:        case MDOC__O:
1.257     schwarze 1539:                cattr = "RsO";
1.10      kristaps 1540:                break;
1.188     schwarze 1541:        case MDOC__P:
1.257     schwarze 1542:                cattr = "RsP";
1.10      kristaps 1543:                break;
1.188     schwarze 1544:        case MDOC__Q:
1.257     schwarze 1545:                cattr = "RsQ";
1.10      kristaps 1546:                break;
1.188     schwarze 1547:        case MDOC__R:
1.257     schwarze 1548:                cattr = "RsR";
1.10      kristaps 1549:                break;
1.188     schwarze 1550:        case MDOC__T:
1.257     schwarze 1551:                cattr = "RsT";
1.10      kristaps 1552:                break;
1.188     schwarze 1553:        case MDOC__U:
1.257     schwarze 1554:                print_otag(h, TAG_A, "ch", "RsU", n->child->string);
                   1555:                return 1;
1.188     schwarze 1556:        case MDOC__V:
1.257     schwarze 1557:                cattr = "RsV";
1.10      kristaps 1558:                break;
                   1559:        default:
                   1560:                abort();
                   1561:        }
                   1562:
1.257     schwarze 1563:        print_otag(h, t, "c", cattr);
1.237     schwarze 1564:        return 1;
1.10      kristaps 1565: }
                   1566:
                   1567: static void
                   1568: mdoc__x_post(MDOC_ARGS)
                   1569: {
1.103     kristaps 1570:
                   1571:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1572:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1573:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1574:                                return;
1.10      kristaps 1575:
1.61      kristaps 1576:        /* TODO: %U */
                   1577:
1.106     kristaps 1578:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1579:                return;
                   1580:
1.155     kristaps 1581:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1582:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1583: }
                   1584:
                   1585: static int
                   1586: mdoc_bk_pre(MDOC_ARGS)
                   1587: {
                   1588:
                   1589:        switch (n->type) {
1.227     schwarze 1590:        case ROFFT_BLOCK:
1.94      kristaps 1591:                break;
1.227     schwarze 1592:        case ROFFT_HEAD:
1.237     schwarze 1593:                return 0;
1.227     schwarze 1594:        case ROFFT_BODY:
1.240     schwarze 1595:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1596:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1597:                break;
                   1598:        default:
                   1599:                abort();
                   1600:        }
                   1601:
1.237     schwarze 1602:        return 1;
1.94      kristaps 1603: }
                   1604:
                   1605: static void
                   1606: mdoc_bk_post(MDOC_ARGS)
                   1607: {
                   1608:
1.227     schwarze 1609:        if (n->type == ROFFT_BODY)
1.94      kristaps 1610:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1611: }
1.107     kristaps 1612:
                   1613: static int
                   1614: mdoc_quote_pre(MDOC_ARGS)
                   1615: {
1.227     schwarze 1616:        if (n->type != ROFFT_BODY)
1.237     schwarze 1617:                return 1;
1.107     kristaps 1618:
                   1619:        switch (n->tok) {
1.188     schwarze 1620:        case MDOC_Ao:
                   1621:        case MDOC_Aq:
1.240     schwarze 1622:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1623:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 1624:                break;
1.188     schwarze 1625:        case MDOC_Bro:
                   1626:        case MDOC_Brq:
1.107     kristaps 1627:                print_text(h, "\\(lC");
                   1628:                break;
1.188     schwarze 1629:        case MDOC_Bo:
                   1630:        case MDOC_Bq:
1.107     kristaps 1631:                print_text(h, "\\(lB");
                   1632:                break;
1.188     schwarze 1633:        case MDOC_Oo:
                   1634:        case MDOC_Op:
1.107     kristaps 1635:                print_text(h, "\\(lB");
1.109     kristaps 1636:                h->flags |= HTML_NOSPACE;
1.300     schwarze 1637:                /* Cannot use TAG_SPAN because it may contain blocks. */
                   1638:                print_otag(h, TAG_IDIV, "c", "Op");
1.107     kristaps 1639:                break;
1.191     schwarze 1640:        case MDOC_En:
                   1641:                if (NULL == n->norm->Es ||
                   1642:                    NULL == n->norm->Es->child)
1.237     schwarze 1643:                        return 1;
1.191     schwarze 1644:                print_text(h, n->norm->Es->child->string);
                   1645:                break;
1.188     schwarze 1646:        case MDOC_Do:
                   1647:        case MDOC_Dq:
                   1648:        case MDOC_Qo:
                   1649:        case MDOC_Qq:
1.107     kristaps 1650:                print_text(h, "\\(lq");
                   1651:                break;
1.188     schwarze 1652:        case MDOC_Po:
                   1653:        case MDOC_Pq:
1.107     kristaps 1654:                print_text(h, "(");
                   1655:                break;
1.188     schwarze 1656:        case MDOC_Ql:
1.178     kristaps 1657:                print_text(h, "\\(oq");
                   1658:                h->flags |= HTML_NOSPACE;
1.255     schwarze 1659:                print_otag(h, TAG_CODE, "c", "Li");
1.178     kristaps 1660:                break;
1.188     schwarze 1661:        case MDOC_So:
                   1662:        case MDOC_Sq:
1.107     kristaps 1663:                print_text(h, "\\(oq");
                   1664:                break;
                   1665:        default:
                   1666:                abort();
                   1667:        }
                   1668:
                   1669:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1670:        return 1;
1.107     kristaps 1671: }
                   1672:
                   1673: static void
                   1674: mdoc_quote_post(MDOC_ARGS)
                   1675: {
                   1676:
1.227     schwarze 1677:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 1678:                return;
                   1679:
1.221     schwarze 1680:        h->flags |= HTML_NOSPACE;
1.107     kristaps 1681:
                   1682:        switch (n->tok) {
1.188     schwarze 1683:        case MDOC_Ao:
                   1684:        case MDOC_Aq:
1.240     schwarze 1685:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 1686:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 1687:                break;
1.188     schwarze 1688:        case MDOC_Bro:
                   1689:        case MDOC_Brq:
1.107     kristaps 1690:                print_text(h, "\\(rC");
                   1691:                break;
1.188     schwarze 1692:        case MDOC_Oo:
                   1693:        case MDOC_Op:
                   1694:        case MDOC_Bo:
                   1695:        case MDOC_Bq:
1.107     kristaps 1696:                print_text(h, "\\(rB");
1.191     schwarze 1697:                break;
                   1698:        case MDOC_En:
1.221     schwarze 1699:                if (n->norm->Es == NULL ||
                   1700:                    n->norm->Es->child == NULL ||
                   1701:                    n->norm->Es->child->next == NULL)
                   1702:                        h->flags &= ~HTML_NOSPACE;
                   1703:                else
1.191     schwarze 1704:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 1705:                break;
1.188     schwarze 1706:        case MDOC_Qo:
                   1707:        case MDOC_Qq:
                   1708:        case MDOC_Do:
                   1709:        case MDOC_Dq:
1.107     kristaps 1710:                print_text(h, "\\(rq");
                   1711:                break;
1.188     schwarze 1712:        case MDOC_Po:
                   1713:        case MDOC_Pq:
1.107     kristaps 1714:                print_text(h, ")");
                   1715:                break;
1.188     schwarze 1716:        case MDOC_Ql:
                   1717:        case MDOC_So:
                   1718:        case MDOC_Sq:
1.183     schwarze 1719:                print_text(h, "\\(cq");
1.107     kristaps 1720:                break;
                   1721:        default:
                   1722:                abort();
                   1723:        }
1.221     schwarze 1724: }
                   1725:
                   1726: static int
                   1727: mdoc_eo_pre(MDOC_ARGS)
                   1728: {
                   1729:
1.227     schwarze 1730:        if (n->type != ROFFT_BODY)
1.237     schwarze 1731:                return 1;
1.221     schwarze 1732:
                   1733:        if (n->end == ENDBODY_NOT &&
                   1734:            n->parent->head->child == NULL &&
                   1735:            n->child != NULL &&
                   1736:            n->child->end != ENDBODY_NOT)
                   1737:                print_text(h, "\\&");
                   1738:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 1739:            n->parent->head->child != NULL && (n->child != NULL ||
                   1740:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 1741:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1742:        return 1;
1.221     schwarze 1743: }
                   1744:
                   1745: static void
                   1746: mdoc_eo_post(MDOC_ARGS)
                   1747: {
                   1748:        int      body, tail;
                   1749:
1.227     schwarze 1750:        if (n->type != ROFFT_BODY)
1.221     schwarze 1751:                return;
                   1752:
                   1753:        if (n->end != ENDBODY_NOT) {
                   1754:                h->flags &= ~HTML_NOSPACE;
                   1755:                return;
                   1756:        }
                   1757:
                   1758:        body = n->child != NULL || n->parent->head->child != NULL;
                   1759:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   1760:
                   1761:        if (body && tail)
                   1762:                h->flags |= HTML_NOSPACE;
                   1763:        else if ( ! tail)
                   1764:                h->flags &= ~HTML_NOSPACE;
1.107     kristaps 1765: }

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