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Annotation of mandoc/mdoc_html.c, Revision 1.245

1.245   ! schwarze    1: /*     $Id: mdoc_html.c,v 1.244 2017/01/10 13:47:00 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"
1.227     schwarze   30: #include "roff.h"
1.215     schwarze   31: #include "mdoc.h"
1.23      kristaps   32: #include "out.h"
1.1       kristaps   33: #include "html.h"
1.29      kristaps   34: #include "main.h"
1.1       kristaps   35:
                     36: #define        INDENT           5
                     37:
1.229     schwarze   38: #define        MDOC_ARGS         const struct roff_meta *meta, \
1.228     schwarze   39:                          struct roff_node *n, \
1.1       kristaps   40:                          struct html *h
                     41:
1.52      kristaps   42: #ifndef MIN
                     43: #define        MIN(a,b)        ((/*CONSTCOND*/(a)<(b))?(a):(b))
                     44: #endif
                     45:
1.1       kristaps   46: struct htmlmdoc {
                     47:        int             (*pre)(MDOC_ARGS);
                     48:        void            (*post)(MDOC_ARGS);
                     49: };
                     50:
                     51: static void              print_mdoc_head(MDOC_ARGS);
                     52: static void              print_mdoc_node(MDOC_ARGS);
                     53: static void              print_mdoc_nodelist(MDOC_ARGS);
1.188     schwarze   54: static void              synopsis_pre(struct html *,
1.228     schwarze   55:                                const struct roff_node *);
1.1       kristaps   56:
1.23      kristaps   57: static void              a2width(const char *, struct roffsu *);
1.27      kristaps   58:
1.1       kristaps   59: static void              mdoc_root_post(MDOC_ARGS);
                     60: static int               mdoc_root_pre(MDOC_ARGS);
                     61:
1.10      kristaps   62: static void              mdoc__x_post(MDOC_ARGS);
                     63: static int               mdoc__x_pre(MDOC_ARGS);
1.1       kristaps   64: static int               mdoc_ad_pre(MDOC_ARGS);
                     65: static int               mdoc_an_pre(MDOC_ARGS);
1.5       kristaps   66: static int               mdoc_ap_pre(MDOC_ARGS);
1.1       kristaps   67: static int               mdoc_ar_pre(MDOC_ARGS);
                     68: static int               mdoc_bd_pre(MDOC_ARGS);
1.5       kristaps   69: static int               mdoc_bf_pre(MDOC_ARGS);
1.94      kristaps   70: static void              mdoc_bk_post(MDOC_ARGS);
                     71: static int               mdoc_bk_pre(MDOC_ARGS);
1.1       kristaps   72: static int               mdoc_bl_pre(MDOC_ARGS);
1.6       kristaps   73: static int               mdoc_bt_pre(MDOC_ARGS);
1.4       kristaps   74: static int               mdoc_bx_pre(MDOC_ARGS);
1.1       kristaps   75: static int               mdoc_cd_pre(MDOC_ARGS);
                     76: static int               mdoc_d1_pre(MDOC_ARGS);
                     77: static int               mdoc_dv_pre(MDOC_ARGS);
                     78: static int               mdoc_fa_pre(MDOC_ARGS);
                     79: static int               mdoc_fd_pre(MDOC_ARGS);
                     80: static int               mdoc_fl_pre(MDOC_ARGS);
                     81: static int               mdoc_fn_pre(MDOC_ARGS);
                     82: static int               mdoc_ft_pre(MDOC_ARGS);
                     83: static int               mdoc_em_pre(MDOC_ARGS);
1.221     schwarze   84: static void              mdoc_eo_post(MDOC_ARGS);
                     85: static int               mdoc_eo_pre(MDOC_ARGS);
1.1       kristaps   86: static int               mdoc_er_pre(MDOC_ARGS);
                     87: static int               mdoc_ev_pre(MDOC_ARGS);
                     88: static int               mdoc_ex_pre(MDOC_ARGS);
1.4       kristaps   89: static void              mdoc_fo_post(MDOC_ARGS);
                     90: static int               mdoc_fo_pre(MDOC_ARGS);
                     91: static int               mdoc_ic_pre(MDOC_ARGS);
1.110     schwarze   92: static int               mdoc_igndelim_pre(MDOC_ARGS);
1.4       kristaps   93: static int               mdoc_in_pre(MDOC_ARGS);
1.1       kristaps   94: static int               mdoc_it_pre(MDOC_ARGS);
1.6       kristaps   95: static int               mdoc_lb_pre(MDOC_ARGS);
                     96: static int               mdoc_li_pre(MDOC_ARGS);
1.2       kristaps   97: static int               mdoc_lk_pre(MDOC_ARGS);
                     98: static int               mdoc_mt_pre(MDOC_ARGS);
1.5       kristaps   99: static int               mdoc_ms_pre(MDOC_ARGS);
1.1       kristaps  100: static int               mdoc_nd_pre(MDOC_ARGS);
                    101: static int               mdoc_nm_pre(MDOC_ARGS);
1.210     schwarze  102: static int               mdoc_no_pre(MDOC_ARGS);
1.1       kristaps  103: static int               mdoc_ns_pre(MDOC_ARGS);
                    104: static int               mdoc_pa_pre(MDOC_ARGS);
1.5       kristaps  105: static void              mdoc_pf_post(MDOC_ARGS);
1.120     kristaps  106: static int               mdoc_pp_pre(MDOC_ARGS);
1.107     kristaps  107: static void              mdoc_quote_post(MDOC_ARGS);
                    108: static int               mdoc_quote_pre(MDOC_ARGS);
1.5       kristaps  109: static int               mdoc_rs_pre(MDOC_ARGS);
1.4       kristaps  110: static int               mdoc_rv_pre(MDOC_ARGS);
1.1       kristaps  111: static int               mdoc_sh_pre(MDOC_ARGS);
1.191     schwarze  112: static int               mdoc_skip_pre(MDOC_ARGS);
1.99      kristaps  113: static int               mdoc_sm_pre(MDOC_ARGS);
1.1       kristaps  114: static int               mdoc_sp_pre(MDOC_ARGS);
                    115: static int               mdoc_ss_pre(MDOC_ARGS);
                    116: static int               mdoc_sx_pre(MDOC_ARGS);
1.6       kristaps  117: static int               mdoc_sy_pre(MDOC_ARGS);
                    118: static int               mdoc_ud_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:
                    124: static const struct htmlmdoc mdocs[MDOC_MAX] = {
1.5       kristaps  125:        {mdoc_ap_pre, NULL}, /* Ap */
1.1       kristaps  126:        {NULL, NULL}, /* Dd */
                    127:        {NULL, NULL}, /* Dt */
                    128:        {NULL, NULL}, /* Os */
                    129:        {mdoc_sh_pre, NULL }, /* Sh */
1.188     schwarze  130:        {mdoc_ss_pre, NULL }, /* Ss */
                    131:        {mdoc_pp_pre, NULL}, /* Pp */
1.1       kristaps  132:        {mdoc_d1_pre, NULL}, /* D1 */
                    133:        {mdoc_d1_pre, NULL}, /* Dl */
                    134:        {mdoc_bd_pre, NULL}, /* Bd */
                    135:        {NULL, NULL}, /* Ed */
1.115     kristaps  136:        {mdoc_bl_pre, NULL}, /* Bl */
1.1       kristaps  137:        {NULL, NULL}, /* El */
                    138:        {mdoc_it_pre, NULL}, /* It */
1.188     schwarze  139:        {mdoc_ad_pre, NULL}, /* Ad */
1.1       kristaps  140:        {mdoc_an_pre, NULL}, /* An */
                    141:        {mdoc_ar_pre, NULL}, /* Ar */
                    142:        {mdoc_cd_pre, NULL}, /* Cd */
                    143:        {mdoc_fl_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 */
1.4       kristaps  161:        {mdoc_rv_pre, NULL}, /* Rv */
1.188     schwarze  162:        {NULL, 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 */
1.1       kristaps  180:        {NULL, NULL}, /* At */
                    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 */
1.4       kristaps  186:        {mdoc_bx_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 */
1.6       kristaps  227:        {mdoc_bt_pre, NULL}, /* Bt */
1.1       kristaps  228:        {NULL, NULL}, /* Hf */
1.191     schwarze  229:        {mdoc_em_pre, NULL}, /* Fr */
1.6       kristaps  230:        {mdoc_ud_pre, NULL}, /* Ud */
                    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 */
1.1       kristaps  243:        {mdoc_sp_pre, NULL}, /* br */
1.188     schwarze  244:        {mdoc_sp_pre, NULL}, /* sp */
                    245:        {mdoc__x_pre, mdoc__x_post}, /* %U */
                    246:        {NULL, NULL}, /* Ta */
1.191     schwarze  247:        {mdoc_skip_pre, NULL}, /* ll */
1.1       kristaps  248: };
                    249:
1.115     kristaps  250: static const char * const lists[LIST_MAX] = {
                    251:        NULL,
1.116     kristaps  252:        "list-bul",
                    253:        "list-col",
1.115     kristaps  254:        "list-dash",
                    255:        "list-diag",
                    256:        "list-enum",
                    257:        "list-hang",
1.116     kristaps  258:        "list-hyph",
1.115     kristaps  259:        "list-inset",
                    260:        "list-item",
                    261:        "list-ohang",
                    262:        "list-tag"
                    263: };
1.1       kristaps  264:
1.188     schwarze  265:
1.23      kristaps  266: /*
                    267:  * Calculate the scaling unit passed in a `-width' argument.  This uses
                    268:  * either a native scaling unit (e.g., 1i, 2m) or the string length of
                    269:  * the value.
                    270:  */
                    271: static void
                    272: a2width(const char *p, struct roffsu *su)
1.1       kristaps  273: {
                    274:
1.217     schwarze  275:        if (a2roffsu(p, su, SCALE_MAX) < 2) {
1.209     schwarze  276:                su->unit = SCALE_EN;
1.166     kristaps  277:                su->scale = html_strlen(p);
1.218     schwarze  278:        } else if (su->scale < 0.0)
                    279:                su->scale = 0.0;
1.1       kristaps  280: }
                    281:
1.23      kristaps  282: /*
1.78      kristaps  283:  * See the same function in mdoc_term.c for documentation.
                    284:  */
                    285: static void
1.228     schwarze  286: synopsis_pre(struct html *h, const struct roff_node *n)
1.78      kristaps  287: {
                    288:
1.244     schwarze  289:        if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
1.78      kristaps  290:                return;
                    291:
1.188     schwarze  292:        if (n->prev->tok == n->tok &&
                    293:            MDOC_Fo != n->tok &&
                    294:            MDOC_Ft != n->tok &&
                    295:            MDOC_Fn != n->tok) {
1.125     kristaps  296:                print_otag(h, TAG_BR, 0, NULL);
1.78      kristaps  297:                return;
                    298:        }
                    299:
                    300:        switch (n->prev->tok) {
1.188     schwarze  301:        case MDOC_Fd:
                    302:        case MDOC_Fn:
                    303:        case MDOC_Fo:
                    304:        case MDOC_In:
                    305:        case MDOC_Vt:
1.206     kristaps  306:                print_paragraph(h);
1.78      kristaps  307:                break;
1.188     schwarze  308:        case MDOC_Ft:
1.78      kristaps  309:                if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
1.206     kristaps  310:                        print_paragraph(h);
1.78      kristaps  311:                        break;
                    312:                }
                    313:                /* FALLTHROUGH */
                    314:        default:
1.125     kristaps  315:                print_otag(h, TAG_BR, 0, NULL);
1.78      kristaps  316:                break;
                    317:        }
                    318: }
                    319:
1.232     schwarze  320: void
                    321: html_mdoc(void *arg, const struct roff_man *mdoc)
1.1       kristaps  322: {
1.232     schwarze  323:        struct htmlpair  tag;
                    324:        struct html     *h;
1.179     kristaps  325:        struct tag      *t, *tt;
                    326:
                    327:        PAIR_CLASS_INIT(&tag, "mandoc");
1.232     schwarze  328:        h = (struct html *)arg;
1.1       kristaps  329:
1.179     kristaps  330:        if ( ! (HTML_FRAGMENT & h->oflags)) {
                    331:                print_gen_decls(h);
                    332:                t = print_otag(h, TAG_HTML, 0, NULL);
                    333:                tt = print_otag(h, TAG_HEAD, 0, NULL);
1.232     schwarze  334:                print_mdoc_head(&mdoc->meta, mdoc->first->child, h);
1.179     kristaps  335:                print_tagq(h, tt);
                    336:                print_otag(h, TAG_BODY, 0, NULL);
                    337:                print_otag(h, TAG_DIV, 1, &tag);
1.188     schwarze  338:        } else
1.179     kristaps  339:                t = print_otag(h, TAG_DIV, 1, &tag);
1.1       kristaps  340:
1.232     schwarze  341:        mdoc_root_pre(&mdoc->meta, mdoc->first->child, h);
                    342:        print_mdoc_nodelist(&mdoc->meta, mdoc->first->child, h);
                    343:        mdoc_root_post(&mdoc->meta, mdoc->first->child, h);
1.1       kristaps  344:        print_tagq(h, t);
1.232     schwarze  345:        putchar('\n');
1.1       kristaps  346: }
                    347:
                    348: static void
                    349: print_mdoc_head(MDOC_ARGS)
                    350: {
                    351:
                    352:        print_gen_head(h);
1.20      kristaps  353:        bufinit(h);
1.195     schwarze  354:        bufcat(h, meta->title);
                    355:        if (meta->msec)
                    356:                bufcat_fmt(h, "(%s)", meta->msec);
1.184     schwarze  357:        if (meta->arch)
                    358:                bufcat_fmt(h, " (%s)", meta->arch);
1.1       kristaps  359:
                    360:        print_otag(h, TAG_TITLE, 0, NULL);
1.20      kristaps  361:        print_text(h, h->buf);
1.1       kristaps  362: }
                    363:
                    364: static void
                    365: print_mdoc_nodelist(MDOC_ARGS)
                    366: {
                    367:
1.220     schwarze  368:        while (n != NULL) {
                    369:                print_mdoc_node(meta, n, h);
                    370:                n = n->next;
                    371:        }
1.1       kristaps  372: }
                    373:
                    374: static void
                    375: print_mdoc_node(MDOC_ARGS)
                    376: {
                    377:        int              child;
                    378:        struct tag      *t;
1.243     schwarze  379:
                    380:        if (n->flags & NODE_NOPRT)
                    381:                return;
1.1       kristaps  382:
                    383:        child = 1;
1.39      kristaps  384:        t = h->tags.head;
1.244     schwarze  385:        n->flags &= ~NODE_ENDED;
1.1       kristaps  386:
                    387:        switch (n->type) {
1.227     schwarze  388:        case ROFFT_TEXT:
1.144     kristaps  389:                /* No tables in this mode... */
                    390:                assert(NULL == h->tblt);
1.149     kristaps  391:
                    392:                /*
                    393:                 * Make sure that if we're in a literal mode already
                    394:                 * (i.e., within a <PRE>) don't print the newline.
                    395:                 */
1.244     schwarze  396:                if (' ' == *n->string && NODE_LINE & n->flags)
1.149     kristaps  397:                        if ( ! (HTML_LITERAL & h->flags))
                    398:                                print_otag(h, TAG_BR, 0, NULL);
1.244     schwarze  399:                if (NODE_DELIMC & n->flags)
1.155     kristaps  400:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  401:                print_text(h, n->string);
1.244     schwarze  402:                if (NODE_DELIMO & n->flags)
1.155     kristaps  403:                        h->flags |= HTML_NOSPACE;
1.151     kristaps  404:                return;
1.227     schwarze  405:        case ROFFT_EQN:
1.244     schwarze  406:                if (n->flags & NODE_LINE)
1.226     schwarze  407:                        putchar('\n');
1.174     kristaps  408:                print_eqn(h, n->eqn);
1.153     kristaps  409:                break;
1.227     schwarze  410:        case ROFFT_TBL:
1.144     kristaps  411:                /*
                    412:                 * This will take care of initialising all of the table
                    413:                 * state data for the first table, then tearing it down
                    414:                 * for the last one.
                    415:                 */
1.141     kristaps  416:                print_tbl(h, n->span);
1.144     kristaps  417:                return;
1.1       kristaps  418:        default:
1.144     kristaps  419:                /*
                    420:                 * Close out the current table, if it's open, and unset
                    421:                 * the "meta" table state.  This will be reopened on the
                    422:                 * next table element.
                    423:                 */
1.213     schwarze  424:                if (h->tblt != NULL) {
1.144     kristaps  425:                        print_tblclose(h);
                    426:                        t = h->tags.head;
                    427:                }
1.213     schwarze  428:                assert(h->tblt == NULL);
                    429:                if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child))
1.184     schwarze  430:                        child = (*mdocs[n->tok].pre)(meta, n, h);
1.1       kristaps  431:                break;
                    432:        }
                    433:
1.244     schwarze  434:        if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
1.222     schwarze  435:                h->flags &= ~HTML_KEEP;
                    436:                h->flags |= HTML_PREKEEP;
1.94      kristaps  437:        }
                    438:
1.1       kristaps  439:        if (child && n->child)
1.184     schwarze  440:                print_mdoc_nodelist(meta, n->child, h);
1.1       kristaps  441:
                    442:        print_stagq(h, t);
                    443:
                    444:        switch (n->type) {
1.227     schwarze  445:        case ROFFT_EQN:
1.1       kristaps  446:                break;
                    447:        default:
1.244     schwarze  448:                if ( ! mdocs[n->tok].post || n->flags & NODE_ENDED)
1.213     schwarze  449:                        break;
                    450:                (*mdocs[n->tok].post)(meta, n, h);
                    451:                if (n->end != ENDBODY_NOT)
1.244     schwarze  452:                        n->body->flags |= NODE_ENDED;
1.213     schwarze  453:                if (n->end == ENDBODY_NOSPACE)
                    454:                        h->flags |= HTML_NOSPACE;
1.1       kristaps  455:                break;
                    456:        }
                    457: }
                    458:
                    459: static void
                    460: mdoc_root_post(MDOC_ARGS)
                    461: {
1.204     kristaps  462:        struct htmlpair  tag;
1.1       kristaps  463:        struct tag      *t, *tt;
                    464:
1.204     kristaps  465:        PAIR_CLASS_INIT(&tag, "foot");
                    466:        t = print_otag(h, TAG_TABLE, 1, &tag);
1.132     kristaps  467:
1.181     schwarze  468:        print_otag(h, TAG_TBODY, 0, NULL);
1.40      kristaps  469:
1.1       kristaps  470:        tt = print_otag(h, TAG_TR, 0, NULL);
                    471:
1.204     kristaps  472:        PAIR_CLASS_INIT(&tag, "foot-date");
                    473:        print_otag(h, TAG_TD, 1, &tag);
1.184     schwarze  474:        print_text(h, meta->date);
1.1       kristaps  475:        print_stagq(h, tt);
                    476:
1.204     kristaps  477:        PAIR_CLASS_INIT(&tag, "foot-os");
                    478:        print_otag(h, TAG_TD, 1, &tag);
1.184     schwarze  479:        print_text(h, meta->os);
1.1       kristaps  480:        print_tagq(h, t);
                    481: }
                    482:
                    483: static int
                    484: mdoc_root_pre(MDOC_ARGS)
                    485: {
1.204     kristaps  486:        struct htmlpair  tag;
1.1       kristaps  487:        struct tag      *t, *tt;
1.190     schwarze  488:        char            *volume, *title;
1.1       kristaps  489:
1.190     schwarze  490:        if (NULL == meta->arch)
                    491:                volume = mandoc_strdup(meta->vol);
                    492:        else
                    493:                mandoc_asprintf(&volume, "%s (%s)",
                    494:                    meta->vol, meta->arch);
1.1       kristaps  495:
1.195     schwarze  496:        if (NULL == meta->msec)
                    497:                title = mandoc_strdup(meta->title);
                    498:        else
                    499:                mandoc_asprintf(&title, "%s(%s)",
                    500:                    meta->title, meta->msec);
1.23      kristaps  501:
1.204     kristaps  502:        PAIR_CLASS_INIT(&tag, "head");
                    503:        t = print_otag(h, TAG_TABLE, 1, &tag);
1.132     kristaps  504:
                    505:        print_otag(h, TAG_TBODY, 0, NULL);
1.40      kristaps  506:
1.1       kristaps  507:        tt = print_otag(h, TAG_TR, 0, NULL);
                    508:
1.204     kristaps  509:        PAIR_CLASS_INIT(&tag, "head-ltitle");
                    510:        print_otag(h, TAG_TD, 1, &tag);
1.2       kristaps  511:        print_text(h, title);
1.1       kristaps  512:        print_stagq(h, tt);
                    513:
1.204     kristaps  514:        PAIR_CLASS_INIT(&tag, "head-vol");
                    515:        print_otag(h, TAG_TD, 1, &tag);
1.190     schwarze  516:        print_text(h, volume);
1.1       kristaps  517:        print_stagq(h, tt);
                    518:
1.204     kristaps  519:        PAIR_CLASS_INIT(&tag, "head-rtitle");
                    520:        print_otag(h, TAG_TD, 1, &tag);
1.2       kristaps  521:        print_text(h, title);
1.1       kristaps  522:        print_tagq(h, t);
1.189     schwarze  523:
                    524:        free(title);
1.190     schwarze  525:        free(volume);
1.237     schwarze  526:        return 1;
1.1       kristaps  527: }
                    528:
                    529: static int
                    530: mdoc_sh_pre(MDOC_ARGS)
                    531: {
1.123     kristaps  532:        struct htmlpair  tag;
                    533:
1.200     schwarze  534:        switch (n->type) {
1.227     schwarze  535:        case ROFFT_BLOCK:
1.123     kristaps  536:                PAIR_CLASS_INIT(&tag, "section");
                    537:                print_otag(h, TAG_DIV, 1, &tag);
1.237     schwarze  538:                return 1;
1.227     schwarze  539:        case ROFFT_BODY:
1.200     schwarze  540:                if (n->sec == SEC_AUTHORS)
                    541:                        h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
1.237     schwarze  542:                return 1;
1.200     schwarze  543:        default:
                    544:                break;
                    545:        }
1.1       kristaps  546:
1.168     kristaps  547:        bufinit(h);
1.175     kristaps  548:
1.227     schwarze  549:        for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) {
1.168     kristaps  550:                bufcat_id(h, n->string);
1.175     kristaps  551:                if (NULL != (n = n->next))
1.168     kristaps  552:                        bufcat_id(h, " ");
1.21      kristaps  553:        }
                    554:
1.175     kristaps  555:        if (NULL == n) {
                    556:                PAIR_ID_INIT(&tag, h->buf);
                    557:                print_otag(h, TAG_H1, 1, &tag);
                    558:        } else
                    559:                print_otag(h, TAG_H1, 0, NULL);
                    560:
1.237     schwarze  561:        return 1;
1.1       kristaps  562: }
                    563:
                    564: static int
                    565: mdoc_ss_pre(MDOC_ARGS)
                    566: {
1.123     kristaps  567:        struct htmlpair  tag;
1.1       kristaps  568:
1.227     schwarze  569:        if (n->type == ROFFT_BLOCK) {
1.123     kristaps  570:                PAIR_CLASS_INIT(&tag, "subsection");
                    571:                print_otag(h, TAG_DIV, 1, &tag);
1.237     schwarze  572:                return 1;
1.227     schwarze  573:        } else if (n->type == ROFFT_BODY)
1.237     schwarze  574:                return 1;
1.23      kristaps  575:
1.168     kristaps  576:        bufinit(h);
1.175     kristaps  577:
1.227     schwarze  578:        for (n = n->child; n != NULL && n->type == ROFFT_TEXT; ) {
1.168     kristaps  579:                bufcat_id(h, n->string);
1.175     kristaps  580:                if (NULL != (n = n->next))
1.168     kristaps  581:                        bufcat_id(h, " ");
1.21      kristaps  582:        }
                    583:
1.175     kristaps  584:        if (NULL == n) {
                    585:                PAIR_ID_INIT(&tag, h->buf);
                    586:                print_otag(h, TAG_H2, 1, &tag);
                    587:        } else
                    588:                print_otag(h, TAG_H2, 0, NULL);
                    589:
1.237     schwarze  590:        return 1;
1.1       kristaps  591: }
                    592:
                    593: static int
                    594: mdoc_fl_pre(MDOC_ARGS)
                    595: {
                    596:        struct htmlpair  tag;
                    597:
1.51      kristaps  598:        PAIR_CLASS_INIT(&tag, "flag");
1.132     kristaps  599:        print_otag(h, TAG_B, 1, &tag);
1.51      kristaps  600:
1.50      kristaps  601:        /* `Cm' has no leading hyphen. */
                    602:
1.51      kristaps  603:        if (MDOC_Cm == n->tok)
1.237     schwarze  604:                return 1;
1.50      kristaps  605:
                    606:        print_text(h, "\\-");
                    607:
1.240     schwarze  608:        if (!(n->child == NULL &&
1.199     schwarze  609:            (n->next == NULL ||
1.227     schwarze  610:             n->next->type == ROFFT_TEXT ||
1.244     schwarze  611:             n->next->flags & NODE_LINE)))
1.1       kristaps  612:                h->flags |= HTML_NOSPACE;
1.50      kristaps  613:
1.237     schwarze  614:        return 1;
1.1       kristaps  615: }
                    616:
                    617: static int
                    618: mdoc_nd_pre(MDOC_ARGS)
                    619: {
                    620:        struct htmlpair  tag;
                    621:
1.227     schwarze  622:        if (n->type != ROFFT_BODY)
1.237     schwarze  623:                return 1;
1.1       kristaps  624:
1.24      kristaps  625:        /* XXX: this tag in theory can contain block elements. */
                    626:
1.1       kristaps  627:        print_text(h, "\\(em");
1.124     kristaps  628:        PAIR_CLASS_INIT(&tag, "desc");
1.1       kristaps  629:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze  630:        return 1;
1.1       kristaps  631: }
                    632:
                    633: static int
                    634: mdoc_nm_pre(MDOC_ARGS)
                    635: {
1.91      kristaps  636:        struct htmlpair  tag;
                    637:        struct roffsu    su;
1.166     kristaps  638:        int              len;
1.91      kristaps  639:
1.124     kristaps  640:        switch (n->type) {
1.227     schwarze  641:        case ROFFT_HEAD:
1.124     kristaps  642:                print_otag(h, TAG_TD, 0, NULL);
1.235     schwarze  643:                /* FALLTHROUGH */
                    644:        case ROFFT_ELEM:
1.234     schwarze  645:                PAIR_CLASS_INIT(&tag, "name");
                    646:                print_otag(h, TAG_B, 1, &tag);
1.235     schwarze  647:                if (n->child == NULL && meta->name != NULL)
1.184     schwarze  648:                        print_text(h, meta->name);
1.237     schwarze  649:                return 1;
1.227     schwarze  650:        case ROFFT_BODY:
1.124     kristaps  651:                print_otag(h, TAG_TD, 0, NULL);
1.237     schwarze  652:                return 1;
1.124     kristaps  653:        default:
                    654:                break;
                    655:        }
1.91      kristaps  656:
1.124     kristaps  657:        synopsis_pre(h, n);
                    658:        PAIR_CLASS_INIT(&tag, "synopsis");
                    659:        print_otag(h, TAG_TABLE, 1, &tag);
                    660:
1.234     schwarze  661:        for (len = 0, n = n->head->child; n; n = n->next)
1.227     schwarze  662:                if (n->type == ROFFT_TEXT)
1.166     kristaps  663:                        len += html_strlen(n->string);
1.91      kristaps  664:
1.235     schwarze  665:        if (len == 0 && meta->name != NULL)
1.184     schwarze  666:                len = html_strlen(meta->name);
1.1       kristaps  667:
1.194     schwarze  668:        SCALE_HS_INIT(&su, len);
1.168     kristaps  669:        bufinit(h);
1.165     kristaps  670:        bufcat_su(h, "width", &su);
1.124     kristaps  671:        PAIR_STYLE_INIT(&tag, h);
                    672:        print_otag(h, TAG_COL, 1, &tag);
                    673:        print_otag(h, TAG_COL, 0, NULL);
                    674:        print_otag(h, TAG_TBODY, 0, NULL);
                    675:        print_otag(h, TAG_TR, 0, NULL);
1.237     schwarze  676:        return 1;
1.1       kristaps  677: }
                    678:
                    679: static int
                    680: mdoc_xr_pre(MDOC_ARGS)
                    681: {
1.157     kristaps  682:        struct htmlpair  tag[2];
1.56      kristaps  683:
                    684:        if (NULL == n->child)
1.237     schwarze  685:                return 0;
1.17      kristaps  686:
1.23      kristaps  687:        PAIR_CLASS_INIT(&tag[0], "link-man");
1.1       kristaps  688:
1.17      kristaps  689:        if (h->base_man) {
1.188     schwarze  690:                buffmt_man(h, n->child->string,
                    691:                    n->child->next ?
                    692:                    n->child->next->string : NULL);
1.57      kristaps  693:                PAIR_HREF_INIT(&tag[1], h->buf);
1.23      kristaps  694:                print_otag(h, TAG_A, 2, tag);
                    695:        } else
                    696:                print_otag(h, TAG_A, 1, tag);
1.1       kristaps  697:
1.157     kristaps  698:        n = n->child;
                    699:        print_text(h, n->string);
1.16      kristaps  700:
1.157     kristaps  701:        if (NULL == (n = n->next))
1.237     schwarze  702:                return 0;
1.1       kristaps  703:
                    704:        h->flags |= HTML_NOSPACE;
                    705:        print_text(h, "(");
                    706:        h->flags |= HTML_NOSPACE;
1.157     kristaps  707:        print_text(h, n->string);
1.1       kristaps  708:        h->flags |= HTML_NOSPACE;
                    709:        print_text(h, ")");
1.237     schwarze  710:        return 0;
1.1       kristaps  711: }
                    712:
                    713: static int
                    714: mdoc_ns_pre(MDOC_ARGS)
                    715: {
                    716:
1.244     schwarze  717:        if ( ! (NODE_LINE & n->flags))
1.150     kristaps  718:                h->flags |= HTML_NOSPACE;
1.237     schwarze  719:        return 1;
1.1       kristaps  720: }
                    721:
                    722: static int
                    723: mdoc_ar_pre(MDOC_ARGS)
                    724: {
                    725:        struct htmlpair tag;
                    726:
1.23      kristaps  727:        PAIR_CLASS_INIT(&tag, "arg");
1.133     kristaps  728:        print_otag(h, TAG_I, 1, &tag);
1.237     schwarze  729:        return 1;
1.1       kristaps  730: }
                    731:
                    732: static int
                    733: mdoc_xx_pre(MDOC_ARGS)
                    734: {
                    735:        struct htmlpair  tag;
                    736:
1.23      kristaps  737:        PAIR_CLASS_INIT(&tag, "unix");
1.1       kristaps  738:        print_otag(h, TAG_SPAN, 1, &tag);
1.245   ! schwarze  739:        return 1;
1.1       kristaps  740: }
                    741:
                    742: static int
1.4       kristaps  743: mdoc_bx_pre(MDOC_ARGS)
                    744: {
1.146     kristaps  745:        struct htmlpair  tag;
1.4       kristaps  746:
1.23      kristaps  747:        PAIR_CLASS_INIT(&tag, "unix");
1.4       kristaps  748:        print_otag(h, TAG_SPAN, 1, &tag);
                    749:
1.145     kristaps  750:        if (NULL != (n = n->child)) {
                    751:                print_text(h, n->string);
                    752:                h->flags |= HTML_NOSPACE;
                    753:                print_text(h, "BSD");
                    754:        } else {
                    755:                print_text(h, "BSD");
1.237     schwarze  756:                return 0;
1.145     kristaps  757:        }
1.4       kristaps  758:
1.145     kristaps  759:        if (NULL != (n = n->next)) {
                    760:                h->flags |= HTML_NOSPACE;
1.147     kristaps  761:                print_text(h, "-");
1.4       kristaps  762:                h->flags |= HTML_NOSPACE;
1.147     kristaps  763:                print_text(h, n->string);
1.145     kristaps  764:        }
1.4       kristaps  765:
1.237     schwarze  766:        return 0;
1.4       kristaps  767: }
                    768:
                    769: static int
1.115     kristaps  770: mdoc_it_pre(MDOC_ARGS)
1.1       kristaps  771: {
1.115     kristaps  772:        struct roffsu    su;
                    773:        enum mdoc_list   type;
1.116     kristaps  774:        struct htmlpair  tag[2];
1.228     schwarze  775:        const struct roff_node *bl;
1.115     kristaps  776:
                    777:        bl = n->parent;
                    778:        while (bl && MDOC_Bl != bl->tok)
                    779:                bl = bl->parent;
1.23      kristaps  780:
1.115     kristaps  781:        assert(bl);
1.23      kristaps  782:
1.137     kristaps  783:        type = bl->norm->Bl.type;
1.24      kristaps  784:
1.116     kristaps  785:        assert(lists[type]);
                    786:        PAIR_CLASS_INIT(&tag[0], lists[type]);
1.1       kristaps  787:
1.168     kristaps  788:        bufinit(h);
                    789:
1.227     schwarze  790:        if (n->type == ROFFT_HEAD) {
1.115     kristaps  791:                switch (type) {
1.188     schwarze  792:                case LIST_bullet:
                    793:                case LIST_dash:
                    794:                case LIST_item:
                    795:                case LIST_hyphen:
                    796:                case LIST_enum:
1.237     schwarze  797:                        return 0;
1.188     schwarze  798:                case LIST_diag:
                    799:                case LIST_hang:
                    800:                case LIST_inset:
                    801:                case LIST_ohang:
                    802:                case LIST_tag:
1.137     kristaps  803:                        SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
1.122     kristaps  804:                        bufcat_su(h, "margin-top", &su);
                    805:                        PAIR_STYLE_INIT(&tag[1], h);
1.116     kristaps  806:                        print_otag(h, TAG_DT, 2, tag);
1.134     kristaps  807:                        if (LIST_diag != type)
                    808:                                break;
                    809:                        PAIR_CLASS_INIT(&tag[0], "diag");
                    810:                        print_otag(h, TAG_B, 1, tag);
1.115     kristaps  811:                        break;
1.188     schwarze  812:                case LIST_column:
1.115     kristaps  813:                        break;
                    814:                default:
                    815:                        break;
                    816:                }
1.227     schwarze  817:        } else if (n->type == ROFFT_BODY) {
1.115     kristaps  818:                switch (type) {
1.188     schwarze  819:                case LIST_bullet:
                    820:                case LIST_hyphen:
                    821:                case LIST_dash:
                    822:                case LIST_enum:
                    823:                case LIST_item:
1.137     kristaps  824:                        SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
1.122     kristaps  825:                        bufcat_su(h, "margin-top", &su);
                    826:                        PAIR_STYLE_INIT(&tag[1], h);
1.116     kristaps  827:                        print_otag(h, TAG_LI, 2, tag);
1.115     kristaps  828:                        break;
1.188     schwarze  829:                case LIST_diag:
                    830:                case LIST_hang:
                    831:                case LIST_inset:
                    832:                case LIST_ohang:
                    833:                case LIST_tag:
1.137     kristaps  834:                        if (NULL == bl->norm->Bl.width) {
1.122     kristaps  835:                                print_otag(h, TAG_DD, 1, tag);
                    836:                                break;
                    837:                        }
1.137     kristaps  838:                        a2width(bl->norm->Bl.width, &su);
1.122     kristaps  839:                        bufcat_su(h, "margin-left", &su);
                    840:                        PAIR_STYLE_INIT(&tag[1], h);
                    841:                        print_otag(h, TAG_DD, 2, tag);
1.115     kristaps  842:                        break;
1.188     schwarze  843:                case LIST_column:
1.137     kristaps  844:                        SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
1.122     kristaps  845:                        bufcat_su(h, "margin-top", &su);
                    846:                        PAIR_STYLE_INIT(&tag[1], h);
1.116     kristaps  847:                        print_otag(h, TAG_TD, 2, tag);
1.115     kristaps  848:                        break;
                    849:                default:
                    850:                        break;
                    851:                }
                    852:        } else {
                    853:                switch (type) {
1.188     schwarze  854:                case LIST_column:
1.116     kristaps  855:                        print_otag(h, TAG_TR, 1, tag);
1.115     kristaps  856:                        break;
                    857:                default:
1.23      kristaps  858:                        break;
1.115     kristaps  859:                }
1.1       kristaps  860:        }
                    861:
1.237     schwarze  862:        return 1;
1.1       kristaps  863: }
                    864:
                    865: static int
1.115     kristaps  866: mdoc_bl_pre(MDOC_ARGS)
1.1       kristaps  867: {
1.142     kristaps  868:        int              i;
1.119     kristaps  869:        struct htmlpair  tag[3];
1.23      kristaps  870:        struct roffsu    su;
1.134     kristaps  871:        char             buf[BUFSIZ];
1.23      kristaps  872:
1.227     schwarze  873:        if (n->type == ROFFT_BODY) {
1.137     kristaps  874:                if (LIST_column == n->norm->Bl.type)
1.115     kristaps  875:                        print_otag(h, TAG_TBODY, 0, NULL);
1.237     schwarze  876:                return 1;
1.23      kristaps  877:        }
1.1       kristaps  878:
1.227     schwarze  879:        if (n->type == ROFFT_HEAD) {
1.137     kristaps  880:                if (LIST_column != n->norm->Bl.type)
1.237     schwarze  881:                        return 0;
1.115     kristaps  882:
                    883:                /*
                    884:                 * For each column, print out the <COL> tag with our
                    885:                 * suggested width.  The last column gets min-width, as
                    886:                 * in terminal mode it auto-sizes to the width of the
                    887:                 * screen and we want to preserve that behaviour.
                    888:                 */
1.1       kristaps  889:
1.142     kristaps  890:                for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
1.183     schwarze  891:                        bufinit(h);
1.137     kristaps  892:                        a2width(n->norm->Bl.cols[i], &su);
1.142     kristaps  893:                        if (i < (int)n->norm->Bl.ncols - 1)
1.115     kristaps  894:                                bufcat_su(h, "width", &su);
                    895:                        else
                    896:                                bufcat_su(h, "min-width", &su);
                    897:                        PAIR_STYLE_INIT(&tag[0], h);
                    898:                        print_otag(h, TAG_COL, 1, tag);
                    899:                }
1.1       kristaps  900:
1.237     schwarze  901:                return 0;
1.1       kristaps  902:        }
                    903:
1.119     kristaps  904:        SCALE_VS_INIT(&su, 0);
1.183     schwarze  905:        bufinit(h);
1.119     kristaps  906:        bufcat_su(h, "margin-top", &su);
                    907:        bufcat_su(h, "margin-bottom", &su);
                    908:        PAIR_STYLE_INIT(&tag[0], h);
                    909:
1.137     kristaps  910:        assert(lists[n->norm->Bl.type]);
1.190     schwarze  911:        (void)strlcpy(buf, "list ", BUFSIZ);
                    912:        (void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
1.134     kristaps  913:        PAIR_INIT(&tag[1], ATTR_CLASS, buf);
1.1       kristaps  914:
1.115     kristaps  915:        /* Set the block's left-hand margin. */
1.1       kristaps  916:
1.137     kristaps  917:        if (n->norm->Bl.offs) {
1.209     schwarze  918:                a2width(n->norm->Bl.offs, &su);
1.115     kristaps  919:                bufcat_su(h, "margin-left", &su);
                    920:        }
1.1       kristaps  921:
1.137     kristaps  922:        switch (n->norm->Bl.type) {
1.188     schwarze  923:        case LIST_bullet:
                    924:        case LIST_dash:
                    925:        case LIST_hyphen:
                    926:        case LIST_item:
1.134     kristaps  927:                print_otag(h, TAG_UL, 2, tag);
1.1       kristaps  928:                break;
1.188     schwarze  929:        case LIST_enum:
1.134     kristaps  930:                print_otag(h, TAG_OL, 2, tag);
1.23      kristaps  931:                break;
1.188     schwarze  932:        case LIST_diag:
                    933:        case LIST_hang:
                    934:        case LIST_inset:
                    935:        case LIST_ohang:
                    936:        case LIST_tag:
1.134     kristaps  937:                print_otag(h, TAG_DL, 2, tag);
1.115     kristaps  938:                break;
1.188     schwarze  939:        case LIST_column:
1.134     kristaps  940:                print_otag(h, TAG_TABLE, 2, tag);
1.1       kristaps  941:                break;
                    942:        default:
1.115     kristaps  943:                abort();
1.1       kristaps  944:        }
                    945:
1.237     schwarze  946:        return 1;
1.1       kristaps  947: }
                    948:
                    949: static int
                    950: mdoc_ex_pre(MDOC_ARGS)
                    951: {
1.240     schwarze  952:        struct htmlpair   tag;
                    953:        struct tag       *t;
                    954:        struct roff_node *nch;
1.1       kristaps  955:
1.127     kristaps  956:        if (n->prev)
                    957:                print_otag(h, TAG_BR, 0, NULL);
                    958:
1.23      kristaps  959:        PAIR_CLASS_INIT(&tag, "utility");
                    960:
1.1       kristaps  961:        print_text(h, "The");
1.160     kristaps  962:
1.240     schwarze  963:        for (nch = n->child; nch != NULL; nch = nch->next) {
                    964:                assert(nch->type == ROFFT_TEXT);
1.160     kristaps  965:
1.132     kristaps  966:                t = print_otag(h, TAG_B, 1, &tag);
1.240     schwarze  967:                print_text(h, nch->string);
1.1       kristaps  968:                print_tagq(h, t);
                    969:
1.240     schwarze  970:                if (nch->next == NULL)
                    971:                        continue;
                    972:
                    973:                if (nch->prev != NULL || nch->next->next != NULL) {
1.160     kristaps  974:                        h->flags |= HTML_NOSPACE;
                    975:                        print_text(h, ",");
                    976:                }
1.1       kristaps  977:
1.240     schwarze  978:                if (nch->next->next == NULL)
1.160     kristaps  979:                        print_text(h, "and");
1.1       kristaps  980:        }
                    981:
1.240     schwarze  982:        if (n->child != NULL && n->child->next != NULL)
1.193     schwarze  983:                print_text(h, "utilities exit\\~0");
1.1       kristaps  984:        else
1.193     schwarze  985:                print_text(h, "utility exits\\~0");
1.1       kristaps  986:
1.193     schwarze  987:        print_text(h, "on success, and\\~>0 if an error occurs.");
1.237     schwarze  988:        return 0;
1.1       kristaps  989: }
                    990:
                    991: static int
                    992: mdoc_em_pre(MDOC_ARGS)
                    993: {
1.198     schwarze  994:        struct htmlpair tag;
1.1       kristaps  995:
1.198     schwarze  996:        PAIR_CLASS_INIT(&tag, "emph");
                    997:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze  998:        return 1;
1.1       kristaps  999: }
                   1000:
                   1001: static int
                   1002: mdoc_d1_pre(MDOC_ARGS)
                   1003: {
1.23      kristaps 1004:        struct htmlpair  tag[2];
                   1005:        struct roffsu    su;
1.1       kristaps 1006:
1.227     schwarze 1007:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1008:                return 1;
1.1       kristaps 1009:
1.118     kristaps 1010:        SCALE_VS_INIT(&su, 0);
1.168     kristaps 1011:        bufinit(h);
1.118     kristaps 1012:        bufcat_su(h, "margin-top", &su);
                   1013:        bufcat_su(h, "margin-bottom", &su);
                   1014:        PAIR_STYLE_INIT(&tag[0], h);
1.120     kristaps 1015:        print_otag(h, TAG_BLOCKQUOTE, 1, tag);
                   1016:
                   1017:        /* BLOCKQUOTE needs a block body. */
1.118     kristaps 1018:
1.136     kristaps 1019:        PAIR_CLASS_INIT(&tag[0], "display");
                   1020:        print_otag(h, TAG_DIV, 1, tag);
                   1021:
1.135     kristaps 1022:        if (MDOC_Dl == n->tok) {
1.136     kristaps 1023:                PAIR_CLASS_INIT(&tag[0], "lit");
1.135     kristaps 1024:                print_otag(h, TAG_CODE, 1, tag);
1.188     schwarze 1025:        }
1.35      kristaps 1026:
1.237     schwarze 1027:        return 1;
1.1       kristaps 1028: }
                   1029:
                   1030: static int
                   1031: mdoc_sx_pre(MDOC_ARGS)
                   1032: {
1.157     kristaps 1033:        struct htmlpair  tag[2];
1.1       kristaps 1034:
1.168     kristaps 1035:        bufinit(h);
1.239     schwarze 1036:        bufcat(h, "#");
1.175     kristaps 1037:
                   1038:        for (n = n->child; n; ) {
1.168     kristaps 1039:                bufcat_id(h, n->string);
1.175     kristaps 1040:                if (NULL != (n = n->next))
1.168     kristaps 1041:                        bufcat_id(h, " ");
1.1       kristaps 1042:        }
                   1043:
1.23      kristaps 1044:        PAIR_CLASS_INIT(&tag[0], "link-sec");
1.168     kristaps 1045:        PAIR_HREF_INIT(&tag[1], h->buf);
1.1       kristaps 1046:
1.134     kristaps 1047:        print_otag(h, TAG_I, 1, tag);
1.18      kristaps 1048:        print_otag(h, TAG_A, 2, tag);
1.237     schwarze 1049:        return 1;
1.1       kristaps 1050: }
                   1051:
                   1052: static int
                   1053: mdoc_bd_pre(MDOC_ARGS)
                   1054: {
1.188     schwarze 1055:        struct htmlpair          tag[2];
                   1056:        int                      comp, sv;
1.228     schwarze 1057:        struct roff_node        *nn;
1.23      kristaps 1058:        struct roffsu            su;
1.1       kristaps 1059:
1.227     schwarze 1060:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1061:                return 0;
1.1       kristaps 1062:
1.227     schwarze 1063:        if (n->type == ROFFT_BLOCK) {
1.137     kristaps 1064:                comp = n->norm->Bd.comp;
1.23      kristaps 1065:                for (nn = n; nn && ! comp; nn = nn->parent) {
1.227     schwarze 1066:                        if (nn->type != ROFFT_BLOCK)
1.23      kristaps 1067:                                continue;
                   1068:                        if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
                   1069:                                comp = 1;
                   1070:                        if (nn->prev)
                   1071:                                break;
                   1072:                }
1.126     kristaps 1073:                if ( ! comp)
1.206     kristaps 1074:                        print_paragraph(h);
1.237     schwarze 1075:                return 1;
1.1       kristaps 1076:        }
                   1077:
1.209     schwarze 1078:        /* Handle the -offset argument. */
                   1079:
                   1080:        if (n->norm->Bd.offs == NULL ||
                   1081:            ! strcmp(n->norm->Bd.offs, "left"))
                   1082:                SCALE_HS_INIT(&su, 0);
                   1083:        else if ( ! strcmp(n->norm->Bd.offs, "indent"))
                   1084:                SCALE_HS_INIT(&su, INDENT);
                   1085:        else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
                   1086:                SCALE_HS_INIT(&su, INDENT * 2);
                   1087:        else
                   1088:                a2width(n->norm->Bd.offs, &su);
1.188     schwarze 1089:
1.168     kristaps 1090:        bufinit(h);
1.126     kristaps 1091:        bufcat_su(h, "margin-left", &su);
                   1092:        PAIR_STYLE_INIT(&tag[0], h);
                   1093:
1.241     schwarze 1094:        PAIR_CLASS_INIT(&tag[1], "display");
                   1095:        print_otag(h, TAG_DIV, 2, tag);
                   1096:
                   1097:        if (n->norm->Bd.type != DISP_unfilled &&
                   1098:            n->norm->Bd.type != DISP_literal)
1.237     schwarze 1099:                return 1;
1.1       kristaps 1100:
1.241     schwarze 1101:        PAIR_CLASS_INIT(&tag[0], "lit");
                   1102:        print_otag(h, TAG_PRE, 1, tag);
1.1       kristaps 1103:
1.149     kristaps 1104:        /* This can be recursive: save & set our literal state. */
                   1105:
                   1106:        sv = h->flags & HTML_LITERAL;
                   1107:        h->flags |= HTML_LITERAL;
                   1108:
1.14      kristaps 1109:        for (nn = n->child; nn; nn = nn->next) {
1.184     schwarze 1110:                print_mdoc_node(meta, nn, h);
1.108     kristaps 1111:                /*
                   1112:                 * If the printed node flushes its own line, then we
                   1113:                 * needn't do it here as well.  This is hacky, but the
                   1114:                 * notion of selective eoln whitespace is pretty dumb
                   1115:                 * anyway, so don't sweat it.
                   1116:                 */
                   1117:                switch (nn->tok) {
1.188     schwarze 1118:                case MDOC_Sm:
                   1119:                case MDOC_br:
                   1120:                case MDOC_sp:
                   1121:                case MDOC_Bl:
                   1122:                case MDOC_D1:
                   1123:                case MDOC_Dl:
                   1124:                case MDOC_Lp:
                   1125:                case MDOC_Pp:
1.108     kristaps 1126:                        continue;
                   1127:                default:
                   1128:                        break;
                   1129:                }
1.216     schwarze 1130:                if (h->flags & HTML_NONEWLINE ||
1.244     schwarze 1131:                    (nn->next && ! (nn->next->flags & NODE_LINE)))
1.101     schwarze 1132:                        continue;
1.126     kristaps 1133:                else if (nn->next)
                   1134:                        print_text(h, "\n");
1.125     kristaps 1135:
1.101     schwarze 1136:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1137:        }
1.149     kristaps 1138:
                   1139:        if (0 == sv)
                   1140:                h->flags &= ~HTML_LITERAL;
1.1       kristaps 1141:
1.237     schwarze 1142:        return 0;
1.1       kristaps 1143: }
                   1144:
                   1145: static int
                   1146: mdoc_pa_pre(MDOC_ARGS)
                   1147: {
                   1148:        struct htmlpair tag;
                   1149:
1.23      kristaps 1150:        PAIR_CLASS_INIT(&tag, "file");
1.133     kristaps 1151:        print_otag(h, TAG_I, 1, &tag);
1.237     schwarze 1152:        return 1;
1.1       kristaps 1153: }
                   1154:
                   1155: static int
                   1156: mdoc_ad_pre(MDOC_ARGS)
                   1157: {
                   1158:        struct htmlpair tag;
                   1159:
1.23      kristaps 1160:        PAIR_CLASS_INIT(&tag, "addr");
1.133     kristaps 1161:        print_otag(h, TAG_I, 1, &tag);
1.237     schwarze 1162:        return 1;
1.1       kristaps 1163: }
                   1164:
                   1165: static int
                   1166: mdoc_an_pre(MDOC_ARGS)
                   1167: {
                   1168:        struct htmlpair tag;
                   1169:
1.200     schwarze 1170:        if (n->norm->An.auth == AUTH_split) {
                   1171:                h->flags &= ~HTML_NOSPLIT;
                   1172:                h->flags |= HTML_SPLIT;
1.237     schwarze 1173:                return 0;
1.200     schwarze 1174:        }
                   1175:        if (n->norm->An.auth == AUTH_nosplit) {
                   1176:                h->flags &= ~HTML_SPLIT;
                   1177:                h->flags |= HTML_NOSPLIT;
1.237     schwarze 1178:                return 0;
1.200     schwarze 1179:        }
                   1180:
                   1181:        if (h->flags & HTML_SPLIT)
                   1182:                print_otag(h, TAG_BR, 0, NULL);
                   1183:
                   1184:        if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
                   1185:                h->flags |= HTML_SPLIT;
1.19      kristaps 1186:
1.23      kristaps 1187:        PAIR_CLASS_INIT(&tag, "author");
1.1       kristaps 1188:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1189:        return 1;
1.1       kristaps 1190: }
                   1191:
                   1192: static int
                   1193: mdoc_cd_pre(MDOC_ARGS)
                   1194: {
                   1195:        struct htmlpair tag;
                   1196:
1.78      kristaps 1197:        synopsis_pre(h, n);
1.23      kristaps 1198:        PAIR_CLASS_INIT(&tag, "config");
1.132     kristaps 1199:        print_otag(h, TAG_B, 1, &tag);
1.237     schwarze 1200:        return 1;
1.1       kristaps 1201: }
                   1202:
                   1203: static int
                   1204: mdoc_dv_pre(MDOC_ARGS)
                   1205: {
                   1206:        struct htmlpair tag;
                   1207:
1.23      kristaps 1208:        PAIR_CLASS_INIT(&tag, "define");
1.1       kristaps 1209:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1210:        return 1;
1.1       kristaps 1211: }
                   1212:
                   1213: static int
                   1214: mdoc_ev_pre(MDOC_ARGS)
                   1215: {
                   1216:        struct htmlpair tag;
                   1217:
1.23      kristaps 1218:        PAIR_CLASS_INIT(&tag, "env");
1.1       kristaps 1219:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1220:        return 1;
1.1       kristaps 1221: }
                   1222:
                   1223: static int
                   1224: mdoc_er_pre(MDOC_ARGS)
                   1225: {
                   1226:        struct htmlpair tag;
                   1227:
1.23      kristaps 1228:        PAIR_CLASS_INIT(&tag, "errno");
1.1       kristaps 1229:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1230:        return 1;
1.1       kristaps 1231: }
                   1232:
                   1233: static int
                   1234: mdoc_fa_pre(MDOC_ARGS)
                   1235: {
1.228     schwarze 1236:        const struct roff_node  *nn;
1.1       kristaps 1237:        struct htmlpair          tag;
                   1238:        struct tag              *t;
                   1239:
1.23      kristaps 1240:        PAIR_CLASS_INIT(&tag, "farg");
1.1       kristaps 1241:        if (n->parent->tok != MDOC_Fo) {
1.133     kristaps 1242:                print_otag(h, TAG_I, 1, &tag);
1.237     schwarze 1243:                return 1;
1.1       kristaps 1244:        }
                   1245:
                   1246:        for (nn = n->child; nn; nn = nn->next) {
1.133     kristaps 1247:                t = print_otag(h, TAG_I, 1, &tag);
1.1       kristaps 1248:                print_text(h, nn->string);
                   1249:                print_tagq(h, t);
1.155     kristaps 1250:                if (nn->next) {
                   1251:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1252:                        print_text(h, ",");
1.155     kristaps 1253:                }
1.1       kristaps 1254:        }
                   1255:
1.155     kristaps 1256:        if (n->child && n->next && n->next->tok == MDOC_Fa) {
                   1257:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1258:                print_text(h, ",");
1.155     kristaps 1259:        }
1.1       kristaps 1260:
1.237     schwarze 1261:        return 0;
1.1       kristaps 1262: }
                   1263:
                   1264: static int
                   1265: mdoc_fd_pre(MDOC_ARGS)
                   1266: {
1.162     kristaps 1267:        struct htmlpair  tag[2];
                   1268:        char             buf[BUFSIZ];
                   1269:        size_t           sz;
                   1270:        int              i;
                   1271:        struct tag      *t;
1.1       kristaps 1272:
1.78      kristaps 1273:        synopsis_pre(h, n);
                   1274:
1.162     kristaps 1275:        if (NULL == (n = n->child))
1.237     schwarze 1276:                return 0;
1.162     kristaps 1277:
1.227     schwarze 1278:        assert(n->type == ROFFT_TEXT);
1.162     kristaps 1279:
                   1280:        if (strcmp(n->string, "#include")) {
                   1281:                PAIR_CLASS_INIT(&tag[0], "macro");
                   1282:                print_otag(h, TAG_B, 1, tag);
1.237     schwarze 1283:                return 1;
1.162     kristaps 1284:        }
                   1285:
                   1286:        PAIR_CLASS_INIT(&tag[0], "includes");
                   1287:        print_otag(h, TAG_B, 1, tag);
                   1288:        print_text(h, n->string);
                   1289:
                   1290:        if (NULL != (n = n->next)) {
1.227     schwarze 1291:                assert(n->type == ROFFT_TEXT);
1.190     schwarze 1292:
                   1293:                /*
                   1294:                 * XXX This is broken and not easy to fix.
                   1295:                 * When using -Oincludes, truncation may occur.
                   1296:                 * Dynamic allocation wouldn't help because
                   1297:                 * passing long strings to buffmt_includes()
                   1298:                 * does not work either.
                   1299:                 */
                   1300:
1.188     schwarze 1301:                strlcpy(buf, '<' == *n->string || '"' == *n->string ?
                   1302:                    n->string + 1 : n->string, BUFSIZ);
1.162     kristaps 1303:
                   1304:                sz = strlen(buf);
                   1305:                if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
                   1306:                        buf[sz - 1] = '\0';
                   1307:
                   1308:                PAIR_CLASS_INIT(&tag[0], "link-includes");
1.188     schwarze 1309:
1.162     kristaps 1310:                i = 1;
                   1311:                if (h->base_includes) {
                   1312:                        buffmt_includes(h, buf);
                   1313:                        PAIR_HREF_INIT(&tag[i], h->buf);
                   1314:                        i++;
1.188     schwarze 1315:                }
1.162     kristaps 1316:
                   1317:                t = print_otag(h, TAG_A, i, tag);
                   1318:                print_text(h, n->string);
                   1319:                print_tagq(h, t);
                   1320:
                   1321:                n = n->next;
                   1322:        }
                   1323:
                   1324:        for ( ; n; n = n->next) {
1.227     schwarze 1325:                assert(n->type == ROFFT_TEXT);
1.162     kristaps 1326:                print_text(h, n->string);
                   1327:        }
                   1328:
1.237     schwarze 1329:        return 0;
1.1       kristaps 1330: }
                   1331:
                   1332: static int
                   1333: mdoc_vt_pre(MDOC_ARGS)
                   1334: {
1.23      kristaps 1335:        struct htmlpair  tag;
1.1       kristaps 1336:
1.227     schwarze 1337:        if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1338:                synopsis_pre(h, n);
1.237     schwarze 1339:                return 1;
1.227     schwarze 1340:        } else if (n->type == ROFFT_ELEM) {
1.78      kristaps 1341:                synopsis_pre(h, n);
1.227     schwarze 1342:        } else if (n->type == ROFFT_HEAD)
1.237     schwarze 1343:                return 0;
1.1       kristaps 1344:
1.23      kristaps 1345:        PAIR_CLASS_INIT(&tag, "type");
1.1       kristaps 1346:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1347:        return 1;
1.1       kristaps 1348: }
                   1349:
                   1350: static int
                   1351: mdoc_ft_pre(MDOC_ARGS)
                   1352: {
1.23      kristaps 1353:        struct htmlpair  tag;
1.1       kristaps 1354:
1.78      kristaps 1355:        synopsis_pre(h, n);
1.23      kristaps 1356:        PAIR_CLASS_INIT(&tag, "ftype");
1.133     kristaps 1357:        print_otag(h, TAG_I, 1, &tag);
1.237     schwarze 1358:        return 1;
1.1       kristaps 1359: }
                   1360:
                   1361: static int
                   1362: mdoc_fn_pre(MDOC_ARGS)
                   1363: {
1.157     kristaps 1364:        struct tag      *t;
                   1365:        struct htmlpair  tag[2];
                   1366:        char             nbuf[BUFSIZ];
                   1367:        const char      *sp, *ep;
                   1368:        int              sz, i, pretty;
1.1       kristaps 1369:
1.244     schwarze 1370:        pretty = NODE_SYNPRETTY & n->flags;
1.78      kristaps 1371:        synopsis_pre(h, n);
1.1       kristaps 1372:
1.7       kristaps 1373:        /* Split apart into type and name. */
                   1374:        assert(n->child->string);
                   1375:        sp = n->child->string;
1.19      kristaps 1376:
1.26      kristaps 1377:        ep = strchr(sp, ' ');
                   1378:        if (NULL != ep) {
1.23      kristaps 1379:                PAIR_CLASS_INIT(&tag[0], "ftype");
1.133     kristaps 1380:                t = print_otag(h, TAG_I, 1, tag);
1.188     schwarze 1381:
1.19      kristaps 1382:                while (ep) {
                   1383:                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
                   1384:                        (void)memcpy(nbuf, sp, (size_t)sz);
                   1385:                        nbuf[sz] = '\0';
                   1386:                        print_text(h, nbuf);
                   1387:                        sp = ++ep;
                   1388:                        ep = strchr(sp, ' ');
                   1389:                }
                   1390:                print_tagq(h, t);
1.7       kristaps 1391:        }
1.1       kristaps 1392:
1.23      kristaps 1393:        PAIR_CLASS_INIT(&tag[0], "fname");
1.57      kristaps 1394:
                   1395:        /*
                   1396:         * FIXME: only refer to IDs that we know exist.
                   1397:         */
                   1398:
                   1399: #if 0
1.244     schwarze 1400:        if (NODE_SYNPRETTY & n->flags) {
1.57      kristaps 1401:                nbuf[0] = '\0';
                   1402:                html_idcat(nbuf, sp, BUFSIZ);
                   1403:                PAIR_ID_INIT(&tag[1], nbuf);
                   1404:        } else {
                   1405:                strlcpy(nbuf, "#", BUFSIZ);
                   1406:                html_idcat(nbuf, sp, BUFSIZ);
                   1407:                PAIR_HREF_INIT(&tag[1], nbuf);
                   1408:        }
                   1409: #endif
                   1410:
1.132     kristaps 1411:        t = print_otag(h, TAG_B, 1, tag);
1.7       kristaps 1412:
1.190     schwarze 1413:        if (sp)
                   1414:                print_text(h, sp);
1.7       kristaps 1415:
1.1       kristaps 1416:        print_tagq(h, t);
                   1417:
                   1418:        h->flags |= HTML_NOSPACE;
                   1419:        print_text(h, "(");
1.163     kristaps 1420:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1421:
1.168     kristaps 1422:        PAIR_CLASS_INIT(&tag[0], "farg");
1.23      kristaps 1423:        bufinit(h);
                   1424:        bufcat_style(h, "white-space", "nowrap");
                   1425:        PAIR_STYLE_INIT(&tag[1], h);
                   1426:
1.157     kristaps 1427:        for (n = n->child->next; n; n = n->next) {
1.23      kristaps 1428:                i = 1;
1.244     schwarze 1429:                if (NODE_SYNPRETTY & n->flags)
1.23      kristaps 1430:                        i = 2;
1.133     kristaps 1431:                t = print_otag(h, TAG_I, i, tag);
1.157     kristaps 1432:                print_text(h, n->string);
1.1       kristaps 1433:                print_tagq(h, t);
1.157     kristaps 1434:                if (n->next) {
1.155     kristaps 1435:                        h->flags |= HTML_NOSPACE;
1.1       kristaps 1436:                        print_text(h, ",");
1.155     kristaps 1437:                }
1.1       kristaps 1438:        }
                   1439:
1.155     kristaps 1440:        h->flags |= HTML_NOSPACE;
1.1       kristaps 1441:        print_text(h, ")");
1.155     kristaps 1442:
1.157     kristaps 1443:        if (pretty) {
1.155     kristaps 1444:                h->flags |= HTML_NOSPACE;
1.1       kristaps 1445:                print_text(h, ";");
1.155     kristaps 1446:        }
1.99      kristaps 1447:
1.237     schwarze 1448:        return 0;
1.99      kristaps 1449: }
                   1450:
                   1451: static int
                   1452: mdoc_sm_pre(MDOC_ARGS)
                   1453: {
                   1454:
1.192     schwarze 1455:        if (NULL == n->child)
                   1456:                h->flags ^= HTML_NONOSPACE;
                   1457:        else if (0 == strcmp("on", n->child->string))
1.99      kristaps 1458:                h->flags &= ~HTML_NONOSPACE;
1.192     schwarze 1459:        else
1.99      kristaps 1460:                h->flags |= HTML_NONOSPACE;
1.192     schwarze 1461:
                   1462:        if ( ! (HTML_NONOSPACE & h->flags))
                   1463:                h->flags &= ~HTML_NOSPACE;
1.1       kristaps 1464:
1.237     schwarze 1465:        return 0;
1.1       kristaps 1466: }
                   1467:
1.120     kristaps 1468: static int
1.191     schwarze 1469: mdoc_skip_pre(MDOC_ARGS)
1.187     schwarze 1470: {
                   1471:
1.237     schwarze 1472:        return 0;
1.187     schwarze 1473: }
                   1474:
                   1475: static int
1.120     kristaps 1476: mdoc_pp_pre(MDOC_ARGS)
                   1477: {
                   1478:
1.206     kristaps 1479:        print_paragraph(h);
1.237     schwarze 1480:        return 0;
1.120     kristaps 1481: }
1.1       kristaps 1482:
                   1483: static int
                   1484: mdoc_sp_pre(MDOC_ARGS)
                   1485: {
1.120     kristaps 1486:        struct roffsu    su;
1.23      kristaps 1487:        struct htmlpair  tag;
1.1       kristaps 1488:
1.120     kristaps 1489:        SCALE_VS_INIT(&su, 1);
                   1490:
                   1491:        if (MDOC_sp == n->tok) {
1.218     schwarze 1492:                if (NULL != (n = n->child)) {
1.171     kristaps 1493:                        if ( ! a2roffsu(n->string, &su, SCALE_VS))
1.217     schwarze 1494:                                su.scale = 1.0;
1.218     schwarze 1495:                        else if (su.scale < 0.0)
                   1496:                                su.scale = 0.0;
                   1497:                }
1.120     kristaps 1498:        } else
1.194     schwarze 1499:                su.scale = 0.0;
1.1       kristaps 1500:
1.168     kristaps 1501:        bufinit(h);
1.23      kristaps 1502:        bufcat_su(h, "height", &su);
                   1503:        PAIR_STYLE_INIT(&tag, h);
1.1       kristaps 1504:        print_otag(h, TAG_DIV, 1, &tag);
1.120     kristaps 1505:
1.42      kristaps 1506:        /* So the div isn't empty: */
                   1507:        print_text(h, "\\~");
                   1508:
1.237     schwarze 1509:        return 0;
1.1       kristaps 1510:
                   1511: }
1.2       kristaps 1512:
                   1513: static int
                   1514: mdoc_lk_pre(MDOC_ARGS)
                   1515: {
1.158     kristaps 1516:        struct htmlpair  tag[2];
                   1517:
                   1518:        if (NULL == (n = n->child))
1.237     schwarze 1519:                return 0;
1.2       kristaps 1520:
1.227     schwarze 1521:        assert(n->type == ROFFT_TEXT);
1.2       kristaps 1522:
1.23      kristaps 1523:        PAIR_CLASS_INIT(&tag[0], "link-ext");
1.158     kristaps 1524:        PAIR_HREF_INIT(&tag[1], n->string);
                   1525:
1.2       kristaps 1526:        print_otag(h, TAG_A, 2, tag);
                   1527:
1.170     kristaps 1528:        if (NULL == n->next)
                   1529:                print_text(h, n->string);
                   1530:
                   1531:        for (n = n->next; n; n = n->next)
1.158     kristaps 1532:                print_text(h, n->string);
1.2       kristaps 1533:
1.237     schwarze 1534:        return 0;
1.2       kristaps 1535: }
                   1536:
                   1537: static int
                   1538: mdoc_mt_pre(MDOC_ARGS)
                   1539: {
1.159     kristaps 1540:        struct htmlpair  tag[2];
                   1541:        struct tag      *t;
1.2       kristaps 1542:
1.23      kristaps 1543:        PAIR_CLASS_INIT(&tag[0], "link-mail");
1.2       kristaps 1544:
1.159     kristaps 1545:        for (n = n->child; n; n = n->next) {
1.227     schwarze 1546:                assert(n->type == ROFFT_TEXT);
1.159     kristaps 1547:
1.16      kristaps 1548:                bufinit(h);
                   1549:                bufcat(h, "mailto:");
1.159     kristaps 1550:                bufcat(h, n->string);
                   1551:
1.57      kristaps 1552:                PAIR_HREF_INIT(&tag[1], h->buf);
1.2       kristaps 1553:                t = print_otag(h, TAG_A, 2, tag);
1.159     kristaps 1554:                print_text(h, n->string);
1.2       kristaps 1555:                print_tagq(h, t);
                   1556:        }
1.188     schwarze 1557:
1.237     schwarze 1558:        return 0;
1.2       kristaps 1559: }
1.4       kristaps 1560:
                   1561: static int
                   1562: mdoc_fo_pre(MDOC_ARGS)
                   1563: {
1.77      kristaps 1564:        struct htmlpair  tag;
                   1565:        struct tag      *t;
1.4       kristaps 1566:
1.227     schwarze 1567:        if (n->type == ROFFT_BODY) {
1.4       kristaps 1568:                h->flags |= HTML_NOSPACE;
                   1569:                print_text(h, "(");
                   1570:                h->flags |= HTML_NOSPACE;
1.237     schwarze 1571:                return 1;
1.227     schwarze 1572:        } else if (n->type == ROFFT_BLOCK) {
1.78      kristaps 1573:                synopsis_pre(h, n);
1.237     schwarze 1574:                return 1;
1.57      kristaps 1575:        }
1.4       kristaps 1576:
1.233     schwarze 1577:        if (n->child == NULL)
1.237     schwarze 1578:                return 0;
1.77      kristaps 1579:
                   1580:        assert(n->child->string);
1.23      kristaps 1581:        PAIR_CLASS_INIT(&tag, "fname");
1.139     kristaps 1582:        t = print_otag(h, TAG_B, 1, &tag);
1.77      kristaps 1583:        print_text(h, n->child->string);
                   1584:        print_tagq(h, t);
1.237     schwarze 1585:        return 0;
1.4       kristaps 1586: }
                   1587:
                   1588: static void
                   1589: mdoc_fo_post(MDOC_ARGS)
                   1590: {
1.78      kristaps 1591:
1.227     schwarze 1592:        if (n->type != ROFFT_BODY)
1.4       kristaps 1593:                return;
1.155     kristaps 1594:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1595:        print_text(h, ")");
1.155     kristaps 1596:        h->flags |= HTML_NOSPACE;
1.4       kristaps 1597:        print_text(h, ";");
                   1598: }
                   1599:
                   1600: static int
                   1601: mdoc_in_pre(MDOC_ARGS)
                   1602: {
1.156     kristaps 1603:        struct tag      *t;
                   1604:        struct htmlpair  tag[2];
                   1605:        int              i;
1.34      kristaps 1606:
1.78      kristaps 1607:        synopsis_pre(h, n);
                   1608:
1.23      kristaps 1609:        PAIR_CLASS_INIT(&tag[0], "includes");
1.132     kristaps 1610:        print_otag(h, TAG_B, 1, tag);
1.4       kristaps 1611:
1.156     kristaps 1612:        /*
                   1613:         * The first argument of the `In' gets special treatment as
                   1614:         * being a linked value.  Subsequent values are printed
                   1615:         * afterward.  groff does similarly.  This also handles the case
                   1616:         * of no children.
                   1617:         */
                   1618:
1.244     schwarze 1619:        if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags)
1.4       kristaps 1620:                print_text(h, "#include");
                   1621:
                   1622:        print_text(h, "<");
                   1623:        h->flags |= HTML_NOSPACE;
                   1624:
1.156     kristaps 1625:        if (NULL != (n = n->child)) {
1.227     schwarze 1626:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1627:
1.23      kristaps 1628:                PAIR_CLASS_INIT(&tag[0], "link-includes");
1.156     kristaps 1629:
1.23      kristaps 1630:                i = 1;
1.17      kristaps 1631:                if (h->base_includes) {
1.156     kristaps 1632:                        buffmt_includes(h, n->string);
1.161     kristaps 1633:                        PAIR_HREF_INIT(&tag[i], h->buf);
                   1634:                        i++;
1.188     schwarze 1635:                }
1.156     kristaps 1636:
1.17      kristaps 1637:                t = print_otag(h, TAG_A, i, tag);
1.156     kristaps 1638:                print_text(h, n->string);
1.17      kristaps 1639:                print_tagq(h, t);
1.156     kristaps 1640:
                   1641:                n = n->next;
1.17      kristaps 1642:        }
1.4       kristaps 1643:
                   1644:        h->flags |= HTML_NOSPACE;
                   1645:        print_text(h, ">");
1.156     kristaps 1646:
                   1647:        for ( ; n; n = n->next) {
1.227     schwarze 1648:                assert(n->type == ROFFT_TEXT);
1.156     kristaps 1649:                print_text(h, n->string);
                   1650:        }
1.4       kristaps 1651:
1.237     schwarze 1652:        return 0;
1.4       kristaps 1653: }
                   1654:
                   1655: static int
                   1656: mdoc_ic_pre(MDOC_ARGS)
                   1657: {
                   1658:        struct htmlpair tag;
                   1659:
1.23      kristaps 1660:        PAIR_CLASS_INIT(&tag, "cmd");
1.132     kristaps 1661:        print_otag(h, TAG_B, 1, &tag);
1.237     schwarze 1662:        return 1;
1.4       kristaps 1663: }
                   1664:
                   1665: static int
                   1666: mdoc_rv_pre(MDOC_ARGS)
                   1667: {
1.159     kristaps 1668:        struct htmlpair  tag;
                   1669:        struct tag      *t;
1.240     schwarze 1670:        struct roff_node *nch;
1.4       kristaps 1671:
1.127     kristaps 1672:        if (n->prev)
                   1673:                print_otag(h, TAG_BR, 0, NULL);
                   1674:
1.160     kristaps 1675:        PAIR_CLASS_INIT(&tag, "fname");
                   1676:
1.240     schwarze 1677:        if (n->child != NULL) {
1.193     schwarze 1678:                print_text(h, "The");
1.4       kristaps 1679:
1.240     schwarze 1680:                for (nch = n->child; nch != NULL; nch = nch->next) {
1.193     schwarze 1681:                        t = print_otag(h, TAG_B, 1, &tag);
1.240     schwarze 1682:                        print_text(h, nch->string);
1.193     schwarze 1683:                        print_tagq(h, t);
1.159     kristaps 1684:
1.193     schwarze 1685:                        h->flags |= HTML_NOSPACE;
                   1686:                        print_text(h, "()");
1.160     kristaps 1687:
1.240     schwarze 1688:                        if (nch->next == NULL)
1.193     schwarze 1689:                                continue;
1.159     kristaps 1690:
1.240     schwarze 1691:                        if (nch->prev != NULL || nch->next->next != NULL) {
1.193     schwarze 1692:                                h->flags |= HTML_NOSPACE;
                   1693:                                print_text(h, ",");
                   1694:                        }
1.240     schwarze 1695:                        if (nch->next->next == NULL)
1.193     schwarze 1696:                                print_text(h, "and");
1.159     kristaps 1697:                }
1.4       kristaps 1698:
1.240     schwarze 1699:                if (n->child != NULL && n->child->next != NULL)
1.193     schwarze 1700:                        print_text(h, "functions return");
                   1701:                else
                   1702:                        print_text(h, "function returns");
1.4       kristaps 1703:
1.193     schwarze 1704:                print_text(h, "the value\\~0 if successful;");
                   1705:        } else
                   1706:                print_text(h, "Upon successful completion,"
                   1707:                     " the value\\~0 is returned;");
1.4       kristaps 1708:
1.193     schwarze 1709:        print_text(h, "otherwise the value\\~\\-1 is returned"
                   1710:           " and the global variable");
1.4       kristaps 1711:
1.23      kristaps 1712:        PAIR_CLASS_INIT(&tag, "var");
1.132     kristaps 1713:        t = print_otag(h, TAG_B, 1, &tag);
1.4       kristaps 1714:        print_text(h, "errno");
                   1715:        print_tagq(h, t);
1.188     schwarze 1716:        print_text(h, "is set to indicate the error.");
1.237     schwarze 1717:        return 0;
1.4       kristaps 1718: }
                   1719:
                   1720: static int
                   1721: mdoc_va_pre(MDOC_ARGS)
                   1722: {
                   1723:        struct htmlpair tag;
                   1724:
1.23      kristaps 1725:        PAIR_CLASS_INIT(&tag, "var");
1.132     kristaps 1726:        print_otag(h, TAG_B, 1, &tag);
1.237     schwarze 1727:        return 1;
1.4       kristaps 1728: }
                   1729:
                   1730: static int
1.5       kristaps 1731: mdoc_ap_pre(MDOC_ARGS)
                   1732: {
1.188     schwarze 1733:
1.5       kristaps 1734:        h->flags |= HTML_NOSPACE;
                   1735:        print_text(h, "\\(aq");
                   1736:        h->flags |= HTML_NOSPACE;
1.237     schwarze 1737:        return 1;
1.5       kristaps 1738: }
                   1739:
                   1740: static int
                   1741: mdoc_bf_pre(MDOC_ARGS)
                   1742: {
1.23      kristaps 1743:        struct htmlpair  tag[2];
                   1744:        struct roffsu    su;
1.5       kristaps 1745:
1.227     schwarze 1746:        if (n->type == ROFFT_HEAD)
1.237     schwarze 1747:                return 0;
1.227     schwarze 1748:        else if (n->type != ROFFT_BODY)
1.237     schwarze 1749:                return 1;
1.5       kristaps 1750:
1.198     schwarze 1751:        if (FONT_Em == n->norm->Bf.font)
                   1752:                PAIR_CLASS_INIT(&tag[0], "emph");
                   1753:        else if (FONT_Sy == n->norm->Bf.font)
1.92      kristaps 1754:                PAIR_CLASS_INIT(&tag[0], "symb");
1.188     schwarze 1755:        else if (FONT_Li == n->norm->Bf.font)
1.92      kristaps 1756:                PAIR_CLASS_INIT(&tag[0], "lit");
                   1757:        else
                   1758:                PAIR_CLASS_INIT(&tag[0], "none");
1.5       kristaps 1759:
1.188     schwarze 1760:        /*
1.92      kristaps 1761:         * We want this to be inline-formatted, but needs to be div to
1.188     schwarze 1762:         * accept block children.
1.92      kristaps 1763:         */
1.168     kristaps 1764:        bufinit(h);
1.23      kristaps 1765:        bufcat_style(h, "display", "inline");
                   1766:        SCALE_HS_INIT(&su, 1);
1.92      kristaps 1767:        /* Needs a left-margin for spacing. */
                   1768:        bufcat_su(h, "margin-left", &su);
1.23      kristaps 1769:        PAIR_STYLE_INIT(&tag[1], h);
1.5       kristaps 1770:        print_otag(h, TAG_DIV, 2, tag);
1.237     schwarze 1771:        return 1;
1.5       kristaps 1772: }
                   1773:
                   1774: static int
                   1775: mdoc_ms_pre(MDOC_ARGS)
                   1776: {
                   1777:        struct htmlpair tag;
                   1778:
1.23      kristaps 1779:        PAIR_CLASS_INIT(&tag, "symb");
1.5       kristaps 1780:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1781:        return 1;
1.5       kristaps 1782: }
                   1783:
                   1784: static int
1.110     schwarze 1785: mdoc_igndelim_pre(MDOC_ARGS)
1.5       kristaps 1786: {
                   1787:
                   1788:        h->flags |= HTML_IGNDELIM;
1.237     schwarze 1789:        return 1;
1.5       kristaps 1790: }
                   1791:
                   1792: static void
                   1793: mdoc_pf_post(MDOC_ARGS)
                   1794: {
                   1795:
1.244     schwarze 1796:        if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
1.214     schwarze 1797:                h->flags |= HTML_NOSPACE;
1.5       kristaps 1798: }
                   1799:
                   1800: static int
                   1801: mdoc_rs_pre(MDOC_ARGS)
                   1802: {
1.23      kristaps 1803:        struct htmlpair  tag;
1.5       kristaps 1804:
1.227     schwarze 1805:        if (n->type != ROFFT_BLOCK)
1.237     schwarze 1806:                return 1;
1.5       kristaps 1807:
1.120     kristaps 1808:        if (n->prev && SEC_SEE_ALSO == n->sec)
1.206     kristaps 1809:                print_paragraph(h);
1.5       kristaps 1810:
1.23      kristaps 1811:        PAIR_CLASS_INIT(&tag, "ref");
1.8       kristaps 1812:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1813:        return 1;
1.210     schwarze 1814: }
                   1815:
                   1816: static int
                   1817: mdoc_no_pre(MDOC_ARGS)
                   1818: {
                   1819:        struct htmlpair tag;
                   1820:
                   1821:        PAIR_CLASS_INIT(&tag, "none");
1.242     schwarze 1822:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1823:        return 1;
1.5       kristaps 1824: }
1.6       kristaps 1825:
                   1826: static int
                   1827: mdoc_li_pre(MDOC_ARGS)
                   1828: {
                   1829:        struct htmlpair tag;
                   1830:
1.23      kristaps 1831:        PAIR_CLASS_INIT(&tag, "lit");
1.176     kristaps 1832:        print_otag(h, TAG_CODE, 1, &tag);
1.237     schwarze 1833:        return 1;
1.6       kristaps 1834: }
                   1835:
                   1836: static int
                   1837: mdoc_sy_pre(MDOC_ARGS)
                   1838: {
                   1839:        struct htmlpair tag;
                   1840:
1.23      kristaps 1841:        PAIR_CLASS_INIT(&tag, "symb");
1.6       kristaps 1842:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1843:        return 1;
1.6       kristaps 1844: }
                   1845:
                   1846: static int
                   1847: mdoc_bt_pre(MDOC_ARGS)
                   1848: {
                   1849:
                   1850:        print_text(h, "is currently in beta test.");
1.237     schwarze 1851:        return 0;
1.6       kristaps 1852: }
                   1853:
                   1854: static int
                   1855: mdoc_ud_pre(MDOC_ARGS)
                   1856: {
                   1857:
                   1858:        print_text(h, "currently under development.");
1.237     schwarze 1859:        return 0;
1.6       kristaps 1860: }
                   1861:
                   1862: static int
                   1863: mdoc_lb_pre(MDOC_ARGS)
                   1864: {
                   1865:        struct htmlpair tag;
                   1866:
1.244     schwarze 1867:        if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
1.127     kristaps 1868:                print_otag(h, TAG_BR, 0, NULL);
                   1869:
1.23      kristaps 1870:        PAIR_CLASS_INIT(&tag, "lib");
1.6       kristaps 1871:        print_otag(h, TAG_SPAN, 1, &tag);
1.237     schwarze 1872:        return 1;
1.6       kristaps 1873: }
1.10      kristaps 1874:
                   1875: static int
                   1876: mdoc__x_pre(MDOC_ARGS)
                   1877: {
1.38      kristaps 1878:        struct htmlpair tag[2];
1.133     kristaps 1879:        enum htmltag    t;
                   1880:
                   1881:        t = TAG_SPAN;
1.37      kristaps 1882:
1.10      kristaps 1883:        switch (n->tok) {
1.188     schwarze 1884:        case MDOC__A:
1.38      kristaps 1885:                PAIR_CLASS_INIT(&tag[0], "ref-auth");
1.103     kristaps 1886:                if (n->prev && MDOC__A == n->prev->tok)
                   1887:                        if (NULL == n->next || MDOC__A != n->next->tok)
                   1888:                                print_text(h, "and");
1.10      kristaps 1889:                break;
1.188     schwarze 1890:        case MDOC__B:
1.38      kristaps 1891:                PAIR_CLASS_INIT(&tag[0], "ref-book");
1.133     kristaps 1892:                t = TAG_I;
1.10      kristaps 1893:                break;
1.188     schwarze 1894:        case MDOC__C:
1.38      kristaps 1895:                PAIR_CLASS_INIT(&tag[0], "ref-city");
1.10      kristaps 1896:                break;
1.188     schwarze 1897:        case MDOC__D:
1.38      kristaps 1898:                PAIR_CLASS_INIT(&tag[0], "ref-date");
1.10      kristaps 1899:                break;
1.188     schwarze 1900:        case MDOC__I:
1.38      kristaps 1901:                PAIR_CLASS_INIT(&tag[0], "ref-issue");
1.133     kristaps 1902:                t = TAG_I;
1.10      kristaps 1903:                break;
1.188     schwarze 1904:        case MDOC__J:
1.38      kristaps 1905:                PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
1.133     kristaps 1906:                t = TAG_I;
1.10      kristaps 1907:                break;
1.188     schwarze 1908:        case MDOC__N:
1.38      kristaps 1909:                PAIR_CLASS_INIT(&tag[0], "ref-num");
1.10      kristaps 1910:                break;
1.188     schwarze 1911:        case MDOC__O:
1.38      kristaps 1912:                PAIR_CLASS_INIT(&tag[0], "ref-opt");
1.10      kristaps 1913:                break;
1.188     schwarze 1914:        case MDOC__P:
1.38      kristaps 1915:                PAIR_CLASS_INIT(&tag[0], "ref-page");
1.10      kristaps 1916:                break;
1.188     schwarze 1917:        case MDOC__Q:
1.38      kristaps 1918:                PAIR_CLASS_INIT(&tag[0], "ref-corp");
1.10      kristaps 1919:                break;
1.188     schwarze 1920:        case MDOC__R:
1.38      kristaps 1921:                PAIR_CLASS_INIT(&tag[0], "ref-rep");
1.10      kristaps 1922:                break;
1.188     schwarze 1923:        case MDOC__T:
1.38      kristaps 1924:                PAIR_CLASS_INIT(&tag[0], "ref-title");
1.10      kristaps 1925:                break;
1.188     schwarze 1926:        case MDOC__U:
1.38      kristaps 1927:                PAIR_CLASS_INIT(&tag[0], "link-ref");
                   1928:                break;
1.188     schwarze 1929:        case MDOC__V:
1.38      kristaps 1930:                PAIR_CLASS_INIT(&tag[0], "ref-vol");
1.10      kristaps 1931:                break;
                   1932:        default:
                   1933:                abort();
                   1934:        }
                   1935:
1.38      kristaps 1936:        if (MDOC__U != n->tok) {
1.133     kristaps 1937:                print_otag(h, t, 1, tag);
1.237     schwarze 1938:                return 1;
1.38      kristaps 1939:        }
                   1940:
                   1941:        PAIR_HREF_INIT(&tag[1], n->child->string);
                   1942:        print_otag(h, TAG_A, 2, tag);
1.103     kristaps 1943:
1.237     schwarze 1944:        return 1;
1.10      kristaps 1945: }
                   1946:
                   1947: static void
                   1948: mdoc__x_post(MDOC_ARGS)
                   1949: {
1.103     kristaps 1950:
                   1951:        if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
                   1952:                if (NULL == n->next->next || MDOC__A != n->next->next->tok)
                   1953:                        if (NULL == n->prev || MDOC__A != n->prev->tok)
                   1954:                                return;
1.10      kristaps 1955:
1.61      kristaps 1956:        /* TODO: %U */
                   1957:
1.106     kristaps 1958:        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                   1959:                return;
                   1960:
1.155     kristaps 1961:        h->flags |= HTML_NOSPACE;
1.10      kristaps 1962:        print_text(h, n->next ? "," : ".");
1.94      kristaps 1963: }
                   1964:
                   1965: static int
                   1966: mdoc_bk_pre(MDOC_ARGS)
                   1967: {
                   1968:
                   1969:        switch (n->type) {
1.227     schwarze 1970:        case ROFFT_BLOCK:
1.94      kristaps 1971:                break;
1.227     schwarze 1972:        case ROFFT_HEAD:
1.237     schwarze 1973:                return 0;
1.227     schwarze 1974:        case ROFFT_BODY:
1.240     schwarze 1975:                if (n->parent->args != NULL || n->prev->child == NULL)
1.131     kristaps 1976:                        h->flags |= HTML_PREKEEP;
1.94      kristaps 1977:                break;
                   1978:        default:
                   1979:                abort();
                   1980:        }
                   1981:
1.237     schwarze 1982:        return 1;
1.94      kristaps 1983: }
                   1984:
                   1985: static void
                   1986: mdoc_bk_post(MDOC_ARGS)
                   1987: {
                   1988:
1.227     schwarze 1989:        if (n->type == ROFFT_BODY)
1.94      kristaps 1990:                h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
1.10      kristaps 1991: }
1.107     kristaps 1992:
                   1993: static int
                   1994: mdoc_quote_pre(MDOC_ARGS)
                   1995: {
                   1996:        struct htmlpair tag;
                   1997:
1.227     schwarze 1998:        if (n->type != ROFFT_BODY)
1.237     schwarze 1999:                return 1;
1.107     kristaps 2000:
                   2001:        switch (n->tok) {
1.188     schwarze 2002:        case MDOC_Ao:
                   2003:        case MDOC_Aq:
1.240     schwarze 2004:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 2005:                    n->child->tok == MDOC_Mt ?  "<" : "\\(la");
1.107     kristaps 2006:                break;
1.188     schwarze 2007:        case MDOC_Bro:
                   2008:        case MDOC_Brq:
1.107     kristaps 2009:                print_text(h, "\\(lC");
                   2010:                break;
1.188     schwarze 2011:        case MDOC_Bo:
                   2012:        case MDOC_Bq:
1.107     kristaps 2013:                print_text(h, "\\(lB");
                   2014:                break;
1.188     schwarze 2015:        case MDOC_Oo:
                   2016:        case MDOC_Op:
1.107     kristaps 2017:                print_text(h, "\\(lB");
1.109     kristaps 2018:                h->flags |= HTML_NOSPACE;
1.107     kristaps 2019:                PAIR_CLASS_INIT(&tag, "opt");
                   2020:                print_otag(h, TAG_SPAN, 1, &tag);
                   2021:                break;
1.191     schwarze 2022:        case MDOC_En:
                   2023:                if (NULL == n->norm->Es ||
                   2024:                    NULL == n->norm->Es->child)
1.237     schwarze 2025:                        return 1;
1.191     schwarze 2026:                print_text(h, n->norm->Es->child->string);
                   2027:                break;
1.188     schwarze 2028:        case MDOC_Do:
                   2029:        case MDOC_Dq:
                   2030:        case MDOC_Qo:
                   2031:        case MDOC_Qq:
1.107     kristaps 2032:                print_text(h, "\\(lq");
                   2033:                break;
1.188     schwarze 2034:        case MDOC_Po:
                   2035:        case MDOC_Pq:
1.107     kristaps 2036:                print_text(h, "(");
                   2037:                break;
1.188     schwarze 2038:        case MDOC_Ql:
1.178     kristaps 2039:                print_text(h, "\\(oq");
                   2040:                h->flags |= HTML_NOSPACE;
                   2041:                PAIR_CLASS_INIT(&tag, "lit");
                   2042:                print_otag(h, TAG_CODE, 1, &tag);
                   2043:                break;
1.188     schwarze 2044:        case MDOC_So:
                   2045:        case MDOC_Sq:
1.107     kristaps 2046:                print_text(h, "\\(oq");
                   2047:                break;
                   2048:        default:
                   2049:                abort();
                   2050:        }
                   2051:
                   2052:        h->flags |= HTML_NOSPACE;
1.237     schwarze 2053:        return 1;
1.107     kristaps 2054: }
                   2055:
                   2056: static void
                   2057: mdoc_quote_post(MDOC_ARGS)
                   2058: {
                   2059:
1.227     schwarze 2060:        if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
1.107     kristaps 2061:                return;
                   2062:
1.221     schwarze 2063:        h->flags |= HTML_NOSPACE;
1.107     kristaps 2064:
                   2065:        switch (n->tok) {
1.188     schwarze 2066:        case MDOC_Ao:
                   2067:        case MDOC_Aq:
1.240     schwarze 2068:                print_text(h, n->child != NULL && n->child->next == NULL &&
1.219     schwarze 2069:                    n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
1.107     kristaps 2070:                break;
1.188     schwarze 2071:        case MDOC_Bro:
                   2072:        case MDOC_Brq:
1.107     kristaps 2073:                print_text(h, "\\(rC");
                   2074:                break;
1.188     schwarze 2075:        case MDOC_Oo:
                   2076:        case MDOC_Op:
                   2077:        case MDOC_Bo:
                   2078:        case MDOC_Bq:
1.107     kristaps 2079:                print_text(h, "\\(rB");
1.191     schwarze 2080:                break;
                   2081:        case MDOC_En:
1.221     schwarze 2082:                if (n->norm->Es == NULL ||
                   2083:                    n->norm->Es->child == NULL ||
                   2084:                    n->norm->Es->child->next == NULL)
                   2085:                        h->flags &= ~HTML_NOSPACE;
                   2086:                else
1.191     schwarze 2087:                        print_text(h, n->norm->Es->child->next->string);
1.107     kristaps 2088:                break;
1.188     schwarze 2089:        case MDOC_Qo:
                   2090:        case MDOC_Qq:
                   2091:        case MDOC_Do:
                   2092:        case MDOC_Dq:
1.107     kristaps 2093:                print_text(h, "\\(rq");
                   2094:                break;
1.188     schwarze 2095:        case MDOC_Po:
                   2096:        case MDOC_Pq:
1.107     kristaps 2097:                print_text(h, ")");
                   2098:                break;
1.188     schwarze 2099:        case MDOC_Ql:
                   2100:        case MDOC_So:
                   2101:        case MDOC_Sq:
1.183     schwarze 2102:                print_text(h, "\\(cq");
1.107     kristaps 2103:                break;
                   2104:        default:
                   2105:                abort();
                   2106:        }
1.221     schwarze 2107: }
                   2108:
                   2109: static int
                   2110: mdoc_eo_pre(MDOC_ARGS)
                   2111: {
                   2112:
1.227     schwarze 2113:        if (n->type != ROFFT_BODY)
1.237     schwarze 2114:                return 1;
1.221     schwarze 2115:
                   2116:        if (n->end == ENDBODY_NOT &&
                   2117:            n->parent->head->child == NULL &&
                   2118:            n->child != NULL &&
                   2119:            n->child->end != ENDBODY_NOT)
                   2120:                print_text(h, "\\&");
                   2121:        else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.224     schwarze 2122:            n->parent->head->child != NULL && (n->child != NULL ||
                   2123:            (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.221     schwarze 2124:                h->flags |= HTML_NOSPACE;
1.237     schwarze 2125:        return 1;
1.221     schwarze 2126: }
                   2127:
                   2128: static void
                   2129: mdoc_eo_post(MDOC_ARGS)
                   2130: {
                   2131:        int      body, tail;
                   2132:
1.227     schwarze 2133:        if (n->type != ROFFT_BODY)
1.221     schwarze 2134:                return;
                   2135:
                   2136:        if (n->end != ENDBODY_NOT) {
                   2137:                h->flags &= ~HTML_NOSPACE;
                   2138:                return;
                   2139:        }
                   2140:
                   2141:        body = n->child != NULL || n->parent->head->child != NULL;
                   2142:        tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
                   2143:
                   2144:        if (body && tail)
                   2145:                h->flags |= HTML_NOSPACE;
                   2146:        else if ( ! tail)
                   2147:                h->flags &= ~HTML_NOSPACE;
1.107     kristaps 2148: }

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