[BACK]Return to mdoc_man.c CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

Annotation of mandoc/mdoc_man.c, Revision 1.7

1.7     ! kristaps    1: /*     $Id: mdoc_man.c,v 1.6 2011/10/08 11:37:27 kristaps Exp $ */
1.1       schwarze    2: /*
                      3:  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
                      4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:  */
1.7     ! kristaps   17: #ifdef HAVE_CONFIG_H
        !            18: #include "config.h"
        !            19: #endif
        !            20:
1.1       schwarze   21: #include <stdio.h>
                     22: #include <string.h>
                     23:
                     24: #include "mandoc.h"
1.4       kristaps   25: #include "man.h"
1.1       schwarze   26: #include "mdoc.h"
                     27: #include "main.h"
                     28:
1.5       kristaps   29: #define        DECL_ARGS const struct mdoc_meta *m, \
                     30:                  const struct mdoc_node *n, \
                     31:                  struct mman *mm
1.1       schwarze   32:
1.5       kristaps   33: struct mman {
                     34:        int               need_space; /* next word needs prior ws */
                     35:        int               need_nl; /* next word needs prior nl */
                     36: };
1.1       schwarze   37:
                     38: struct manact {
1.5       kristaps   39:        int             (*cond)(DECL_ARGS); /* DON'T run actions */
                     40:        int             (*pre)(DECL_ARGS); /* pre-node action */
                     41:        void            (*post)(DECL_ARGS); /* post-node action */
                     42:        const char       *prefix; /* pre-node string constant */
                     43:        const char       *suffix; /* post-node string constant */
1.1       schwarze   44: };
                     45:
1.5       kristaps   46: static int       cond_body(DECL_ARGS);
1.1       schwarze   47: static int       cond_head(DECL_ARGS);
1.5       kristaps   48: static void      post_bd(DECL_ARGS);
                     49: static void      post_dl(DECL_ARGS);
1.1       schwarze   50: static void      post_enc(DECL_ARGS);
1.5       kristaps   51: static void      post_nm(DECL_ARGS);
1.1       schwarze   52: static void      post_percent(DECL_ARGS);
1.5       kristaps   53: static void      post_pf(DECL_ARGS);
1.3       schwarze   54: static void      post_sect(DECL_ARGS);
1.5       kristaps   55: static void      post_sp(DECL_ARGS);
1.3       schwarze   56: static int       pre_ap(DECL_ARGS);
                     57: static int       pre_bd(DECL_ARGS);
                     58: static int       pre_br(DECL_ARGS);
1.1       schwarze   59: static int       pre_dl(DECL_ARGS);
1.5       kristaps   60: static int       pre_enc(DECL_ARGS);
1.1       schwarze   61: static int       pre_it(DECL_ARGS);
                     62: static int       pre_nm(DECL_ARGS);
                     63: static int       pre_ns(DECL_ARGS);
                     64: static int       pre_pp(DECL_ARGS);
1.3       schwarze   65: static int       pre_sp(DECL_ARGS);
1.5       kristaps   66: static int       pre_sect(DECL_ARGS);
1.1       schwarze   67: static int       pre_xr(DECL_ARGS);
1.5       kristaps   68: static void      print_word(struct mman *, const char *);
                     69: static void      print_node(DECL_ARGS);
1.1       schwarze   70:
1.3       schwarze   71: static const struct manact manacts[MDOC_MAX + 1] = {
                     72:        { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
                     73:        { NULL, NULL, NULL, NULL, NULL }, /* Dd */
                     74:        { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.1       schwarze   75:        { NULL, NULL, NULL, NULL, NULL }, /* _Os */
1.3       schwarze   76:        { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
                     77:        { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1       schwarze   78:        { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3       schwarze   79:        { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1       schwarze   80:        { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3       schwarze   81:        { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
                     82:        { NULL, NULL, NULL, NULL, NULL }, /* Ed */
                     83:        { NULL, NULL, NULL, NULL, NULL }, /* Bl */
                     84:        { NULL, NULL, NULL, NULL, NULL }, /* El */
1.1       schwarze   85:        { NULL, pre_it, NULL, NULL, NULL }, /* _It */
                     86:        { NULL, NULL, NULL, NULL, NULL }, /* _Ad */
                     87:        { NULL, NULL, NULL, NULL, NULL }, /* _An */
                     88:        { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
                     89:        { NULL, NULL, NULL, NULL, NULL }, /* _Cd */
                     90:        { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
                     91:        { NULL, NULL, NULL, NULL, NULL }, /* _Dv */
                     92:        { NULL, NULL, NULL, NULL, NULL }, /* _Er */
                     93:        { NULL, NULL, NULL, NULL, NULL }, /* _Ev */
                     94:        { NULL, pre_enc, post_enc, "The \\fB",
                     95:            "\\fP\nutility exits 0 on success, and >0 if an error occurs."
                     96:            }, /* Ex */
                     97:        { NULL, NULL, NULL, NULL, NULL }, /* _Fa */
                     98:        { NULL, NULL, NULL, NULL, NULL }, /* _Fd */
                     99:        { NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
                    100:        { NULL, NULL, NULL, NULL, NULL }, /* _Fn */
                    101:        { NULL, NULL, NULL, NULL, NULL }, /* _Ft */
1.3       schwarze  102:        { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
1.1       schwarze  103:        { NULL, NULL, NULL, NULL, NULL }, /* _In */
                    104:        { NULL, NULL, NULL, NULL, NULL }, /* _Li */
                    105:        { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
                    106:        { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
                    107:        { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
                    108:        { NULL, NULL, NULL, NULL, NULL }, /* _Ot */
                    109:        { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* _Pa */
1.6       kristaps  110:        { NULL, pre_enc, post_enc, "The \\fB",
                    111:                "\\fP\nfunction returns the value 0 if successful;\n"
                    112:                "otherwise the value -1 is returned and the global\n"
                    113:                "variable \\fIerrno\\fP is set to indicate the error."
                    114:                }, /* Rv */
1.1       schwarze  115:        { NULL, NULL, NULL, NULL, NULL }, /* _St */
                    116:        { NULL, NULL, NULL, NULL, NULL }, /* _Va */
                    117:        { NULL, NULL, NULL, NULL, NULL }, /* _Vt */
                    118:        { NULL, pre_xr, NULL, NULL, NULL }, /* _Xr */
                    119:        { NULL, NULL, post_percent, NULL, NULL }, /* _%A */
                    120:        { NULL, NULL, NULL, NULL, NULL }, /* _%B */
                    121:        { NULL, NULL, post_percent, NULL, NULL }, /* _%D */
                    122:        { NULL, NULL, NULL, NULL, NULL }, /* _%I */
                    123:        { NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
                    124:        { NULL, NULL, NULL, NULL, NULL }, /* _%N */
                    125:        { NULL, NULL, NULL, NULL, NULL }, /* _%O */
                    126:        { NULL, NULL, NULL, NULL, NULL }, /* _%P */
                    127:        { NULL, NULL, NULL, NULL, NULL }, /* _%R */
                    128:        { NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
                    129:        { NULL, NULL, NULL, NULL, NULL }, /* _%V */
                    130:        { NULL, NULL, NULL, NULL, NULL }, /* _Ac */
                    131:        { NULL, NULL, NULL, NULL, NULL }, /* _Ao */
                    132:        { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
                    133:        { NULL, NULL, NULL, NULL, NULL }, /* _At */
1.3       schwarze  134:        { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.1       schwarze  135:        { NULL, NULL, NULL, NULL, NULL }, /* _Bf */
1.3       schwarze  136:        { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
                    137:        { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.1       schwarze  138:        { NULL, NULL, NULL, NULL, NULL }, /* _Bsx */
                    139:        { NULL, NULL, NULL, NULL, NULL }, /* _Bx */
                    140:        { NULL, NULL, NULL, NULL, NULL }, /* _Db */
                    141:        { NULL, NULL, NULL, NULL, NULL }, /* _Dc */
                    142:        { NULL, NULL, NULL, NULL, NULL }, /* _Do */
                    143:        { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
                    144:        { NULL, NULL, NULL, NULL, NULL }, /* _Ec */
                    145:        { NULL, NULL, NULL, NULL, NULL }, /* _Ef */
1.3       schwarze  146:        { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Em */
1.1       schwarze  147:        { NULL, NULL, NULL, NULL, NULL }, /* _Eo */
                    148:        { NULL, NULL, NULL, NULL, NULL }, /* _Fx */
                    149:        { NULL, NULL, NULL, NULL, NULL }, /* _Ms */
                    150:        { NULL, NULL, NULL, NULL, NULL }, /* _No */
                    151:        { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
                    152:        { NULL, NULL, NULL, NULL, NULL }, /* _Nx */
                    153:        { NULL, NULL, NULL, NULL, NULL }, /* _Ox */
1.3       schwarze  154:        { NULL, NULL, NULL, NULL, NULL }, /* Pc */
                    155:        { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
                    156:        { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
                    157:        { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.1       schwarze  158:        { NULL, NULL, NULL, NULL, NULL }, /* _Qc */
                    159:        { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
                    160:        { NULL, NULL, NULL, NULL, NULL }, /* _Qo */
                    161:        { NULL, NULL, NULL, NULL, NULL }, /* _Qq */
                    162:        { NULL, NULL, NULL, NULL, NULL }, /* _Re */
                    163:        { cond_body, pre_pp, NULL, NULL, NULL }, /* Rs */
                    164:        { NULL, NULL, NULL, NULL, NULL }, /* _Sc */
                    165:        { NULL, NULL, NULL, NULL, NULL }, /* _So */
                    166:        { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
                    167:        { NULL, NULL, NULL, NULL, NULL }, /* _Sm */
1.3       schwarze  168:        { NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
                    169:        { NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
1.1       schwarze  170:        { NULL, NULL, NULL, NULL, NULL }, /* _Tn */
                    171:        { NULL, NULL, NULL, NULL, NULL }, /* _Ux */
                    172:        { NULL, NULL, NULL, NULL, NULL }, /* _Xc */
                    173:        { NULL, NULL, NULL, NULL, NULL }, /* _Xo */
                    174:        { NULL, NULL, NULL, NULL, NULL }, /* _Fo */
                    175:        { NULL, NULL, NULL, NULL, NULL }, /* _Fc */
1.3       schwarze  176:        { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.1       schwarze  177:        { NULL, NULL, NULL, NULL, NULL }, /* _Oc */
                    178:        { NULL, NULL, NULL, NULL, NULL }, /* _Bk */
                    179:        { NULL, NULL, NULL, NULL, NULL }, /* _Ek */
                    180:        { NULL, NULL, NULL, NULL, NULL }, /* _Bt */
                    181:        { NULL, NULL, NULL, NULL, NULL }, /* _Hf */
                    182:        { NULL, NULL, NULL, NULL, NULL }, /* _Fr */
                    183:        { NULL, NULL, NULL, NULL, NULL }, /* _Ud */
                    184:        { NULL, NULL, NULL, NULL, NULL }, /* _Lb */
1.3       schwarze  185:        { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.1       schwarze  186:        { NULL, NULL, NULL, NULL, NULL }, /* _Lk */
                    187:        { NULL, NULL, NULL, NULL, NULL }, /* _Mt */
                    188:        { NULL, NULL, NULL, NULL, NULL }, /* _Brq */
                    189:        { NULL, NULL, NULL, NULL, NULL }, /* _Bro */
                    190:        { NULL, NULL, NULL, NULL, NULL }, /* _Brc */
                    191:        { NULL, NULL, NULL, NULL, NULL }, /* _%C */
                    192:        { NULL, NULL, NULL, NULL, NULL }, /* _Es */
                    193:        { NULL, NULL, NULL, NULL, NULL }, /* _En */
                    194:        { NULL, NULL, NULL, NULL, NULL }, /* _Dx */
                    195:        { NULL, NULL, NULL, NULL, NULL }, /* _%Q */
1.3       schwarze  196:        { NULL, pre_br, NULL, NULL, NULL }, /* br */
                    197:        { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.1       schwarze  198:        { NULL, NULL, NULL, NULL, NULL }, /* _%U */
                    199:        { NULL, NULL, NULL, NULL, NULL }, /* _Ta */
1.3       schwarze  200:        { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1       schwarze  201: };
                    202:
                    203: static void
1.5       kristaps  204: print_word(struct mman *mm, const char *s)
1.1       schwarze  205: {
1.5       kristaps  206:
                    207:        if (mm->need_nl) {
                    208:                /*
                    209:                 * If we need a newline, print it now and start afresh.
                    210:                 */
1.1       schwarze  211:                putchar('\n');
1.5       kristaps  212:                mm->need_space = 0;
                    213:                mm->need_nl = 0;
                    214:        } else if (mm->need_space && '\0' != s[0])
                    215:                /*
                    216:                 * If we need a space, only print it before
                    217:                 * (1) a nonzero length word;
                    218:                 * (2) a word that is non-punctuation; and
                    219:                 * (3) if punctuation, non-terminating puncutation.
                    220:                 */
                    221:                if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1])
                    222:                        putchar(' ');
                    223:
                    224:        /*
                    225:         * Reassign needing space if we're not following opening
                    226:         * punctuation.
                    227:         */
                    228:        mm->need_space =
                    229:                ('(' != s[0] && '[' != s[0]) || '\0' != s[1];
                    230:
1.1       schwarze  231:        for ( ; *s; s++) {
                    232:                switch (*s) {
                    233:                case (ASCII_NBRSP):
                    234:                        printf("\\~");
                    235:                        break;
                    236:                case (ASCII_HYPH):
                    237:                        putchar('-');
                    238:                        break;
                    239:                default:
1.5       kristaps  240:                        putchar((unsigned char)*s);
1.1       schwarze  241:                        break;
                    242:                }
                    243:        }
1.4       kristaps  244: }
                    245:
                    246: void
                    247: man_man(void *arg, const struct man *man)
                    248: {
                    249:
1.5       kristaps  250:        /*
                    251:         * Dump the keep buffer.
                    252:         * We're guaranteed by now that this exists (is non-NULL).
                    253:         * Flush stdout afterward, just in case.
                    254:         */
1.4       kristaps  255:        fputs(mparse_getkeep(man_mparse(man)), stdout);
1.5       kristaps  256:        fflush(stdout);
1.1       schwarze  257: }
                    258:
                    259: void
                    260: man_mdoc(void *arg, const struct mdoc *mdoc)
                    261: {
                    262:        const struct mdoc_meta *m;
                    263:        const struct mdoc_node *n;
1.5       kristaps  264:        struct mman             mm;
1.1       schwarze  265:
                    266:        m = mdoc_meta(mdoc);
                    267:        n = mdoc_node(mdoc);
                    268:
1.3       schwarze  269:        printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
1.5       kristaps  270:                        m->title, m->msec, m->date, m->os, m->vol);
1.1       schwarze  271:
1.5       kristaps  272:        memset(&mm, 0, sizeof(struct mman));
                    273:
                    274:        mm.need_nl = 1;
                    275:        print_node(m, n, &mm);
1.3       schwarze  276:        putchar('\n');
1.1       schwarze  277: }
                    278:
                    279: static void
                    280: print_node(DECL_ARGS)
                    281: {
                    282:        const struct mdoc_node  *prev, *sub;
1.5       kristaps  283:        const struct manact     *act;
1.1       schwarze  284:        int                      cond, do_sub;
1.5       kristaps  285:
                    286:        /*
                    287:         * Break the line if we were parsed subsequent the current node.
                    288:         * This makes the page structure be more consistent.
                    289:         */
1.1       schwarze  290:        prev = n->prev ? n->prev : n->parent;
                    291:        if (prev && prev->line < n->line)
1.5       kristaps  292:                mm->need_nl = 1;
1.1       schwarze  293:
1.5       kristaps  294:        act = NULL;
1.1       schwarze  295:        cond = 0;
                    296:        do_sub = 1;
1.5       kristaps  297:
1.1       schwarze  298:        if (MDOC_TEXT == n->type) {
1.5       kristaps  299:                /*
                    300:                 * Make sure that we don't happen to start with a
                    301:                 * control character at the start of a line.
                    302:                 */
                    303:                if (mm->need_nl && ('.' == *n->string ||
                    304:                                        '\'' == *n->string)) {
                    305:                        print_word(mm, "\\&");
                    306:                        mm->need_space = 0;
1.3       schwarze  307:                }
1.5       kristaps  308:                print_word(mm, n->string);
1.1       schwarze  309:        } else {
1.5       kristaps  310:                /*
                    311:                 * Conditionally run the pre-node action handler for a
                    312:                 * node.
                    313:                 */
1.1       schwarze  314:                act = manacts + n->tok;
1.5       kristaps  315:                cond = NULL == act->cond || (*act->cond)(m, n, mm);
1.1       schwarze  316:                if (cond && act->pre)
1.5       kristaps  317:                        do_sub = (*act->pre)(m, n, mm);
1.1       schwarze  318:        }
                    319:
1.5       kristaps  320:        /*
                    321:         * Conditionally run all child nodes.
                    322:         * Note that this iterates over children instead of using
                    323:         * recursion.  This prevents unnecessary depth in the stack.
                    324:         */
1.1       schwarze  325:        if (do_sub)
                    326:                for (sub = n->child; sub; sub = sub->next)
1.5       kristaps  327:                        print_node(m, sub, mm);
1.1       schwarze  328:
1.5       kristaps  329:        /*
                    330:         * Lastly, conditionally run the post-node handler.
                    331:         */
1.1       schwarze  332:        if (cond && act->post)
1.5       kristaps  333:                (*act->post)(m, n, mm);
1.1       schwarze  334: }
                    335:
                    336: static int
                    337: cond_head(DECL_ARGS)
                    338: {
1.5       kristaps  339:
1.1       schwarze  340:        return(MDOC_HEAD == n->type);
                    341: }
                    342:
                    343: static int
                    344: cond_body(DECL_ARGS)
                    345: {
1.5       kristaps  346:
1.1       schwarze  347:        return(MDOC_BODY == n->type);
                    348: }
                    349:
1.5       kristaps  350: /*
                    351:  * Output a font encoding before a node, e.g., \fR.
                    352:  * This obviously has no trailing space.
                    353:  */
1.1       schwarze  354: static int
                    355: pre_enc(DECL_ARGS)
                    356: {
1.5       kristaps  357:        const char      *prefix;
1.1       schwarze  358:
                    359:        prefix = manacts[n->tok].prefix;
                    360:        if (NULL == prefix)
                    361:                return(1);
1.5       kristaps  362:        print_word(mm, prefix);
                    363:        mm->need_space = 0;
1.1       schwarze  364:        return(1);
                    365: }
                    366:
1.5       kristaps  367: /*
                    368:  * Output a font encoding subsequent a node, e.g., \fP.
                    369:  */
1.1       schwarze  370: static void
                    371: post_enc(DECL_ARGS)
                    372: {
                    373:        const char *suffix;
                    374:
                    375:        suffix = manacts[n->tok].suffix;
                    376:        if (NULL == suffix)
                    377:                return;
1.5       kristaps  378:        mm->need_space = 0;
                    379:        print_word(mm, suffix);
1.1       schwarze  380: }
                    381:
1.5       kristaps  382: /*
                    383:  * Used in listings (percent = %A, e.g.).
                    384:  * FIXME: this is incomplete.
                    385:  * It doesn't print a nice ", and" for lists.
                    386:  */
1.1       schwarze  387: static void
                    388: post_percent(DECL_ARGS)
                    389: {
                    390:
1.5       kristaps  391:        post_enc(m, n, mm);
1.1       schwarze  392:        if (n->next)
1.5       kristaps  393:                print_word(mm, ",");
1.1       schwarze  394:        else {
1.5       kristaps  395:                print_word(mm, ".");
                    396:                mm->need_nl = 1;
1.1       schwarze  397:        }
                    398: }
                    399:
1.5       kristaps  400: /*
                    401:  * Print before a section header.
                    402:  */
1.1       schwarze  403: static int
1.3       schwarze  404: pre_sect(DECL_ARGS)
                    405: {
                    406:
                    407:        if (MDOC_HEAD != n->type)
                    408:                return(1);
1.5       kristaps  409:        mm->need_nl = 1;
                    410:        print_word(mm, manacts[n->tok].prefix);
                    411:        print_word(mm, "\"");
                    412:        mm->need_space = 0;
1.3       schwarze  413:        return(1);
                    414: }
                    415:
1.5       kristaps  416: /*
                    417:  * Print subsequent a section header.
                    418:  */
1.3       schwarze  419: static void
                    420: post_sect(DECL_ARGS)
                    421: {
                    422:
                    423:        if (MDOC_HEAD != n->type)
                    424:                return;
1.5       kristaps  425:        mm->need_space = 0;
                    426:        print_word(mm, "\"");
                    427:        mm->need_nl = 1;
1.3       schwarze  428: }
                    429:
                    430: static int
                    431: pre_ap(DECL_ARGS)
                    432: {
                    433:
1.5       kristaps  434:        mm->need_space = 0;
                    435:        print_word(mm, "'");
                    436:        mm->need_space = 0;
1.3       schwarze  437:        return(0);
                    438: }
                    439:
                    440: static int
                    441: pre_bd(DECL_ARGS)
                    442: {
                    443:
                    444:        if (DISP_unfilled == n->norm->Bd.type ||
                    445:            DISP_literal  == n->norm->Bd.type) {
1.5       kristaps  446:                mm->need_nl = 1;
                    447:                print_word(mm, ".nf");
1.3       schwarze  448:        }
1.5       kristaps  449:        mm->need_nl = 1;
1.3       schwarze  450:        return(1);
                    451: }
                    452:
                    453: static void
                    454: post_bd(DECL_ARGS)
                    455: {
                    456:
                    457:        if (DISP_unfilled == n->norm->Bd.type ||
                    458:            DISP_literal  == n->norm->Bd.type) {
1.5       kristaps  459:                mm->need_nl = 1;
                    460:                print_word(mm, ".fi");
1.3       schwarze  461:        }
1.5       kristaps  462:        mm->need_nl = 1;
1.3       schwarze  463: }
                    464:
                    465: static int
                    466: pre_br(DECL_ARGS)
                    467: {
                    468:
1.5       kristaps  469:        mm->need_nl = 1;
                    470:        print_word(mm, ".br");
                    471:        mm->need_nl = 1;
1.3       schwarze  472:        return(0);
                    473: }
                    474:
                    475: static int
1.1       schwarze  476: pre_dl(DECL_ARGS)
                    477: {
                    478:
1.5       kristaps  479:        mm->need_nl = 1;
                    480:        print_word(mm, ".RS 6n");
                    481:        mm->need_nl = 1;
1.1       schwarze  482:        return(1);
                    483: }
                    484:
                    485: static void
                    486: post_dl(DECL_ARGS)
                    487: {
                    488:
1.5       kristaps  489:        mm->need_nl = 1;
                    490:        print_word(mm, ".RE");
                    491:        mm->need_nl = 1;
1.1       schwarze  492: }
                    493:
                    494: static int
                    495: pre_it(DECL_ARGS)
                    496: {
                    497:        const struct mdoc_node *bln;
                    498:
                    499:        if (MDOC_HEAD == n->type) {
1.5       kristaps  500:                mm->need_nl = 1;
                    501:                print_word(mm, ".TP");
1.1       schwarze  502:                bln = n->parent->parent->prev;
1.3       schwarze  503:                switch (bln->norm->Bl.type) {
                    504:                case (LIST_bullet):
1.5       kristaps  505:                        print_word(mm, "4n");
                    506:                        mm->need_nl = 1;
                    507:                        print_word(mm, "\\fBo\\fP");
1.3       schwarze  508:                        break;
                    509:                default:
                    510:                        if (bln->norm->Bl.width)
1.5       kristaps  511:                                print_word(mm, bln->norm->Bl.width);
1.3       schwarze  512:                        break;
                    513:                }
1.5       kristaps  514:                mm->need_nl = 1;
1.1       schwarze  515:        }
                    516:        return(1);
                    517: }
                    518:
                    519: static int
                    520: pre_nm(DECL_ARGS)
                    521: {
                    522:
                    523:        if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
                    524:                return(1);
1.5       kristaps  525:        print_word(mm, "\\fB");
                    526:        mm->need_space = 0;
1.1       schwarze  527:        if (NULL == n->child)
1.5       kristaps  528:                print_word(mm, m->name);
1.1       schwarze  529:        return(1);
                    530: }
                    531:
                    532: static void
                    533: post_nm(DECL_ARGS)
                    534: {
                    535:
                    536:        if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
                    537:                return;
1.5       kristaps  538:        mm->need_space = 0;
                    539:        print_word(mm, "\\fP");
1.1       schwarze  540: }
                    541:
                    542: static int
                    543: pre_ns(DECL_ARGS)
                    544: {
                    545:
1.5       kristaps  546:        mm->need_space = 0;
1.1       schwarze  547:        return(0);
                    548: }
                    549:
1.3       schwarze  550: static void
                    551: post_pf(DECL_ARGS)
                    552: {
                    553:
1.5       kristaps  554:        mm->need_space = 0;
1.3       schwarze  555: }
                    556:
1.1       schwarze  557: static int
                    558: pre_pp(DECL_ARGS)
                    559: {
                    560:
1.5       kristaps  561:        mm->need_nl = 1;
1.1       schwarze  562:        if (MDOC_It == n->parent->tok)
1.5       kristaps  563:                print_word(mm, ".sp");
1.1       schwarze  564:        else
1.5       kristaps  565:                print_word(mm, ".PP");
                    566:        mm->need_nl = 1;
1.1       schwarze  567:        return(1);
                    568: }
                    569:
                    570: static int
1.3       schwarze  571: pre_sp(DECL_ARGS)
1.1       schwarze  572: {
                    573:
1.5       kristaps  574:        mm->need_nl = 1;
                    575:        print_word(mm, ".sp");
1.1       schwarze  576:        return(1);
                    577: }
                    578:
                    579: static void
1.3       schwarze  580: post_sp(DECL_ARGS)
1.1       schwarze  581: {
                    582:
1.5       kristaps  583:        mm->need_nl = 1;
1.1       schwarze  584: }
                    585:
                    586: static int
                    587: pre_xr(DECL_ARGS)
                    588: {
                    589:
                    590:        n = n->child;
                    591:        if (NULL == n)
                    592:                return(0);
1.5       kristaps  593:        print_node(m, n, mm);
1.1       schwarze  594:        n = n->next;
                    595:        if (NULL == n)
                    596:                return(0);
1.5       kristaps  597:        mm->need_space = 0;
                    598:        print_word(mm, "(");
                    599:        print_node(m, n, mm);
                    600:        print_word(mm, ")");
1.1       schwarze  601:        return(0);
                    602: }

CVSweb