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

Annotation of mandoc/mdoc_term.c, Revision 1.12

1.12    ! kristaps    1: /*     $Id: mdoc_term.c,v 1.11 2009/06/11 13:13:44 kristaps Exp $ */
1.1       kristaps    2: /*
1.7       kristaps    3:  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1       kristaps    4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
1.6       kristaps    6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
1.1       kristaps    8:  *
1.6       kristaps    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.
1.1       kristaps   16:  */
                     17: #include <sys/types.h>
                     18:
                     19: #include <assert.h>
                     20: #include <ctype.h>
                     21: #include <err.h>
                     22: #include <stdio.h>
                     23: #include <stdlib.h>
                     24: #include <string.h>
                     25:
                     26: #include "term.h"
                     27: #include "mdoc.h"
                     28:
                     29: /* FIXME: macro arguments can be escaped. */
                     30: /* FIXME: support more offset/width tokens. */
                     31:
                     32: #define        TTYPE_PROG        0
                     33: #define        TTYPE_CMD_FLAG    1
                     34: #define        TTYPE_CMD_ARG     2
                     35: #define        TTYPE_SECTION     3
                     36: #define        TTYPE_FUNC_DECL   4
                     37: #define        TTYPE_VAR_DECL    5
                     38: #define        TTYPE_FUNC_TYPE   6
                     39: #define        TTYPE_FUNC_NAME   7
                     40: #define        TTYPE_FUNC_ARG    8
                     41: #define        TTYPE_LINK        9
                     42: #define        TTYPE_SSECTION    10
                     43: #define        TTYPE_FILE        11
                     44: #define        TTYPE_EMPH        12
                     45: #define        TTYPE_CONFIG      13
                     46: #define        TTYPE_CMD         14
                     47: #define        TTYPE_INCLUDE     15
                     48: #define        TTYPE_SYMB        16
                     49: #define        TTYPE_SYMBOL      17
                     50: #define        TTYPE_DIAG        18
                     51: #define        TTYPE_LINK_ANCHOR 19
                     52: #define        TTYPE_LINK_TEXT   20
                     53: #define        TTYPE_REF_JOURNAL 21
                     54: #define        TTYPE_LIST        22
                     55: #define        TTYPE_NMAX        23
                     56:
                     57: const  int ttypes[TTYPE_NMAX] = {
                     58:        TERMP_BOLD,             /* TTYPE_PROG */
                     59:        TERMP_BOLD,             /* TTYPE_CMD_FLAG */
                     60:        TERMP_UNDER,            /* TTYPE_CMD_ARG */
                     61:        TERMP_BOLD,             /* TTYPE_SECTION */
                     62:        TERMP_BOLD,             /* TTYPE_FUNC_DECL */
                     63:        TERMP_UNDER,            /* TTYPE_VAR_DECL */
                     64:        TERMP_UNDER,            /* TTYPE_FUNC_TYPE */
                     65:        TERMP_BOLD,             /* TTYPE_FUNC_NAME */
                     66:        TERMP_UNDER,            /* TTYPE_FUNC_ARG */
                     67:        TERMP_UNDER,            /* TTYPE_LINK */
                     68:        TERMP_BOLD,             /* TTYPE_SSECTION */
                     69:        TERMP_UNDER,            /* TTYPE_FILE */
                     70:        TERMP_UNDER,            /* TTYPE_EMPH */
                     71:        TERMP_BOLD,             /* TTYPE_CONFIG */
                     72:        TERMP_BOLD,             /* TTYPE_CMD */
                     73:        TERMP_BOLD,             /* TTYPE_INCLUDE */
                     74:        TERMP_BOLD,             /* TTYPE_SYMB */
                     75:        TERMP_BOLD,             /* TTYPE_SYMBOL */
                     76:        TERMP_BOLD,             /* TTYPE_DIAG */
                     77:        TERMP_UNDER,            /* TTYPE_LINK_ANCHOR */
                     78:        TERMP_BOLD,             /* TTYPE_LINK_TEXT */
                     79:        TERMP_UNDER,            /* TTYPE_REF_JOURNAL */
                     80:        TERMP_BOLD              /* TTYPE_LIST */
                     81: };
                     82:
                     83: /* XXX - clean this up. */
                     84:
                     85: struct termpair {
                     86:        struct termpair  *ppair;
                     87:        int               type;
                     88: #define        TERMPAIR_FLAG    (1 << 0)
1.10      kristaps   89:        int               flag;         /* Whether being used. */
                     90:        size_t            offset;       /* Left margin. */
                     91:        size_t            rmargin;      /* Right margin. */
                     92:        int               count;        /* Enum count. */
1.1       kristaps   93: };
                     94:
                     95: #define        TERMPAIR_SETFLAG(termp, p, fl) \
                     96:        do { \
                     97:                assert(! (TERMPAIR_FLAG & (p)->type)); \
                     98:                (termp)->flags |= (fl); \
                     99:                (p)->flag = (fl); \
                    100:                (p)->type |= TERMPAIR_FLAG; \
                    101:        } while ( /* CONSTCOND */ 0)
                    102:
                    103: #define        DECL_ARGS \
                    104:        struct termp *p, struct termpair *pair, \
                    105:        const struct mdoc_meta *meta, \
                    106:        const struct mdoc_node *node
                    107:
                    108: #define        DECL_PRE(name) \
                    109: static int               name##_pre(DECL_ARGS)
                    110: #define        DECL_POST(name) \
                    111: static void              name##_post(DECL_ARGS)
                    112: #define        DECL_PREPOST(name) \
                    113: DECL_PRE(name); \
                    114: DECL_POST(name);
                    115:
                    116: DECL_PREPOST(termp__t);
                    117: DECL_PREPOST(termp_aq);
                    118: DECL_PREPOST(termp_bd);
                    119: DECL_PREPOST(termp_bq);
                    120: DECL_PREPOST(termp_brq);
                    121: DECL_PREPOST(termp_d1);
                    122: DECL_PREPOST(termp_dq);
                    123: DECL_PREPOST(termp_fd);
                    124: DECL_PREPOST(termp_fn);
                    125: DECL_PREPOST(termp_fo);
                    126: DECL_PREPOST(termp_ft);
                    127: DECL_PREPOST(termp_in);
                    128: DECL_PREPOST(termp_it);
                    129: DECL_PREPOST(termp_lb);
                    130: DECL_PREPOST(termp_op);
                    131: DECL_PREPOST(termp_pf);
                    132: DECL_PREPOST(termp_pq);
                    133: DECL_PREPOST(termp_qq);
                    134: DECL_PREPOST(termp_sh);
                    135: DECL_PREPOST(termp_ss);
                    136: DECL_PREPOST(termp_sq);
                    137: DECL_PREPOST(termp_vt);
                    138:
                    139: DECL_PRE(termp__j);
                    140: DECL_PRE(termp_ap);
                    141: DECL_PRE(termp_ar);
                    142: DECL_PRE(termp_at);
                    143: DECL_PRE(termp_bf);
                    144: DECL_PRE(termp_bsx);
                    145: DECL_PRE(termp_bt);
                    146: DECL_PRE(termp_cd);
                    147: DECL_PRE(termp_cm);
                    148: DECL_PRE(termp_dx);
                    149: DECL_PRE(termp_em);
                    150: DECL_PRE(termp_ex);
                    151: DECL_PRE(termp_fa);
                    152: DECL_PRE(termp_fl);
                    153: DECL_PRE(termp_fx);
                    154: DECL_PRE(termp_ic);
                    155: DECL_PRE(termp_lk);
                    156: DECL_PRE(termp_ms);
                    157: DECL_PRE(termp_mt);
                    158: DECL_PRE(termp_nd);
                    159: DECL_PRE(termp_nm);
                    160: DECL_PRE(termp_ns);
                    161: DECL_PRE(termp_nx);
                    162: DECL_PRE(termp_ox);
                    163: DECL_PRE(termp_pa);
                    164: DECL_PRE(termp_pp);
                    165: DECL_PRE(termp_rs);
                    166: DECL_PRE(termp_rv);
                    167: DECL_PRE(termp_sm);
                    168: DECL_PRE(termp_st);
                    169: DECL_PRE(termp_sx);
                    170: DECL_PRE(termp_sy);
                    171: DECL_PRE(termp_ud);
                    172: DECL_PRE(termp_ux);
                    173: DECL_PRE(termp_va);
                    174: DECL_PRE(termp_xr);
                    175:
                    176: DECL_POST(termp___);
                    177: DECL_POST(termp_bl);
                    178: DECL_POST(termp_bx);
                    179:
                    180: struct termact {
                    181:        int     (*pre)(DECL_ARGS);
                    182:        void    (*post)(DECL_ARGS);
                    183: };
                    184:
                    185: static const struct termact termacts[MDOC_MAX] = {
                    186:        { NULL, NULL }, /* \" */
                    187:        { NULL, NULL }, /* Dd */
                    188:        { NULL, NULL }, /* Dt */
                    189:        { NULL, NULL }, /* Os */
                    190:        { termp_sh_pre, termp_sh_post }, /* Sh */
                    191:        { termp_ss_pre, termp_ss_post }, /* Ss */
                    192:        { termp_pp_pre, NULL }, /* Pp */
                    193:        { termp_d1_pre, termp_d1_post }, /* D1 */
                    194:        { termp_d1_pre, termp_d1_post }, /* Dl */
                    195:        { termp_bd_pre, termp_bd_post }, /* Bd */
                    196:        { NULL, NULL }, /* Ed */
                    197:        { NULL, termp_bl_post }, /* Bl */
                    198:        { NULL, NULL }, /* El */
                    199:        { termp_it_pre, termp_it_post }, /* It */
                    200:        { NULL, NULL }, /* Ad */
                    201:        { NULL, NULL }, /* An */
                    202:        { termp_ar_pre, NULL }, /* Ar */
                    203:        { termp_cd_pre, NULL }, /* Cd */
                    204:        { termp_cm_pre, NULL }, /* Cm */
                    205:        { NULL, NULL }, /* Dv */
                    206:        { NULL, NULL }, /* Er */
                    207:        { NULL, NULL }, /* Ev */
                    208:        { termp_ex_pre, NULL }, /* Ex */
                    209:        { termp_fa_pre, NULL }, /* Fa */
                    210:        { termp_fd_pre, termp_fd_post }, /* Fd */
                    211:        { termp_fl_pre, NULL }, /* Fl */
                    212:        { termp_fn_pre, termp_fn_post }, /* Fn */
                    213:        { termp_ft_pre, termp_ft_post }, /* Ft */
                    214:        { termp_ic_pre, NULL }, /* Ic */
                    215:        { termp_in_pre, termp_in_post }, /* In */
                    216:        { NULL, NULL }, /* Li */
                    217:        { termp_nd_pre, NULL }, /* Nd */
                    218:        { termp_nm_pre, NULL }, /* Nm */
                    219:        { termp_op_pre, termp_op_post }, /* Op */
                    220:        { NULL, NULL }, /* Ot */
                    221:        { termp_pa_pre, NULL }, /* Pa */
                    222:        { termp_rv_pre, NULL }, /* Rv */
                    223:        { termp_st_pre, NULL }, /* St */
                    224:        { termp_va_pre, NULL }, /* Va */
                    225:        { termp_vt_pre, termp_vt_post }, /* Vt */
                    226:        { termp_xr_pre, NULL }, /* Xr */
                    227:        { NULL, termp____post }, /* %A */
                    228:        { NULL, termp____post }, /* %B */
                    229:        { NULL, termp____post }, /* %D */
                    230:        { NULL, termp____post }, /* %I */
                    231:        { termp__j_pre, termp____post }, /* %J */
                    232:        { NULL, termp____post }, /* %N */
                    233:        { NULL, termp____post }, /* %O */
                    234:        { NULL, termp____post }, /* %P */
                    235:        { NULL, termp____post }, /* %R */
                    236:        { termp__t_pre, termp__t_post }, /* %T */
                    237:        { NULL, termp____post }, /* %V */
                    238:        { NULL, NULL }, /* Ac */
                    239:        { termp_aq_pre, termp_aq_post }, /* Ao */
                    240:        { termp_aq_pre, termp_aq_post }, /* Aq */
                    241:        { termp_at_pre, NULL }, /* At */
                    242:        { NULL, NULL }, /* Bc */
                    243:        { termp_bf_pre, NULL }, /* Bf */
                    244:        { termp_bq_pre, termp_bq_post }, /* Bo */
                    245:        { termp_bq_pre, termp_bq_post }, /* Bq */
                    246:        { termp_bsx_pre, NULL }, /* Bsx */
                    247:        { NULL, termp_bx_post }, /* Bx */
                    248:        { NULL, NULL }, /* Db */
                    249:        { NULL, NULL }, /* Dc */
                    250:        { termp_dq_pre, termp_dq_post }, /* Do */
                    251:        { termp_dq_pre, termp_dq_post }, /* Dq */
                    252:        { NULL, NULL }, /* Ec */
                    253:        { NULL, NULL }, /* Ef */
                    254:        { termp_em_pre, NULL }, /* Em */
                    255:        { NULL, NULL }, /* Eo */
                    256:        { termp_fx_pre, NULL }, /* Fx */
                    257:        { termp_ms_pre, NULL }, /* Ms */
                    258:        { NULL, NULL }, /* No */
                    259:        { termp_ns_pre, NULL }, /* Ns */
                    260:        { termp_nx_pre, NULL }, /* Nx */
                    261:        { termp_ox_pre, NULL }, /* Ox */
                    262:        { NULL, NULL }, /* Pc */
                    263:        { termp_pf_pre, termp_pf_post }, /* Pf */
                    264:        { termp_pq_pre, termp_pq_post }, /* Po */
                    265:        { termp_pq_pre, termp_pq_post }, /* Pq */
                    266:        { NULL, NULL }, /* Qc */
                    267:        { termp_sq_pre, termp_sq_post }, /* Ql */
                    268:        { termp_qq_pre, termp_qq_post }, /* Qo */
                    269:        { termp_qq_pre, termp_qq_post }, /* Qq */
                    270:        { NULL, NULL }, /* Re */
                    271:        { termp_rs_pre, NULL }, /* Rs */
                    272:        { NULL, NULL }, /* Sc */
                    273:        { termp_sq_pre, termp_sq_post }, /* So */
                    274:        { termp_sq_pre, termp_sq_post }, /* Sq */
                    275:        { termp_sm_pre, NULL }, /* Sm */
                    276:        { termp_sx_pre, NULL }, /* Sx */
                    277:        { termp_sy_pre, NULL }, /* Sy */
                    278:        { NULL, NULL }, /* Tn */
                    279:        { termp_ux_pre, NULL }, /* Ux */
                    280:        { NULL, NULL }, /* Xc */
                    281:        { NULL, NULL }, /* Xo */
                    282:        { termp_fo_pre, termp_fo_post }, /* Fo */
                    283:        { NULL, NULL }, /* Fc */
                    284:        { termp_op_pre, termp_op_post }, /* Oo */
                    285:        { NULL, NULL }, /* Oc */
                    286:        { NULL, NULL }, /* Bk */
                    287:        { NULL, NULL }, /* Ek */
                    288:        { termp_bt_pre, NULL }, /* Bt */
                    289:        { NULL, NULL }, /* Hf */
                    290:        { NULL, NULL }, /* Fr */
                    291:        { termp_ud_pre, NULL }, /* Ud */
                    292:        { termp_lb_pre, termp_lb_post }, /* Lb */
                    293:        { termp_ap_pre, NULL }, /* Lb */
                    294:        { termp_pp_pre, NULL }, /* Pp */
                    295:        { termp_lk_pre, NULL }, /* Lk */
                    296:        { termp_mt_pre, NULL }, /* Mt */
                    297:        { termp_brq_pre, termp_brq_post }, /* Brq */
                    298:        { termp_brq_pre, termp_brq_post }, /* Bro */
                    299:        { NULL, NULL }, /* Brc */
                    300:        { NULL, NULL }, /* %C */
                    301:        { NULL, NULL }, /* Es */
                    302:        { NULL, NULL }, /* En */
                    303:        { termp_dx_pre, NULL }, /* Dx */
                    304:        { NULL, NULL }, /* %Q */
                    305: };
                    306:
1.2       kristaps  307: #ifdef __linux__
1.9       kristaps  308: extern size_t    strlcpy(char *, const char *, size_t);
                    309: extern size_t    strlcat(char *, const char *, size_t);
1.2       kristaps  310: #endif
                    311:
1.1       kristaps  312: static int       arg_hasattr(int, const struct mdoc_node *);
                    313: static int       arg_getattrs(const int *, int *, size_t,
                    314:                        const struct mdoc_node *);
                    315: static int       arg_getattr(int, const struct mdoc_node *);
                    316: static size_t    arg_offset(const struct mdoc_argv *);
                    317: static size_t    arg_width(const struct mdoc_argv *, int);
                    318: static int       arg_listtype(const struct mdoc_node *);
                    319: static int       fmt_block_vspace(struct termp *,
                    320:                        const struct mdoc_node *,
                    321:                        const struct mdoc_node *);
1.3       kristaps  322: static void      print_node(DECL_ARGS);
                    323: static void      print_head(struct termp *,
1.1       kristaps  324:                        const struct mdoc_meta *);
1.3       kristaps  325: static void      print_body(DECL_ARGS);
                    326: static void      print_foot(struct termp *,
1.1       kristaps  327:                        const struct mdoc_meta *);
                    328:
                    329:
                    330: int
                    331: mdoc_run(struct termp *p, const struct mdoc *m)
                    332: {
1.9       kristaps  333:        /*
                    334:         * Main output function.  When this is called, assume that the
                    335:         * tree is properly formed.
                    336:         */
1.1       kristaps  337:
1.3       kristaps  338:        print_head(p, mdoc_meta(m));
                    339:        print_body(p, NULL, mdoc_meta(m), mdoc_node(m));
                    340:        print_foot(p, mdoc_meta(m));
                    341:        return(1);
1.1       kristaps  342: }
                    343:
                    344:
1.3       kristaps  345: static void
1.1       kristaps  346: print_body(DECL_ARGS)
                    347: {
                    348:
1.3       kristaps  349:        print_node(p, pair, meta, node);
1.1       kristaps  350:        if ( ! node->next)
1.3       kristaps  351:                return;
                    352:        print_body(p, pair, meta, node->next);
1.1       kristaps  353: }
                    354:
                    355:
1.3       kristaps  356: static void
1.1       kristaps  357: print_node(DECL_ARGS)
                    358: {
                    359:        int              dochild;
                    360:        struct termpair  npair;
                    361:
                    362:        /* Pre-processing. */
                    363:
                    364:        dochild = 1;
                    365:        npair.ppair = pair;
                    366:        npair.type = 0;
                    367:        npair.offset = npair.rmargin = 0;
                    368:        npair.flag = 0;
                    369:        npair.count = 0;
                    370:
                    371:        if (MDOC_TEXT != node->type) {
                    372:                if (termacts[node->tok].pre)
                    373:                        if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
                    374:                                dochild = 0;
                    375:        } else /* MDOC_TEXT == node->type */
                    376:                term_word(p, node->string);
                    377:
                    378:        /* Children. */
                    379:
                    380:        if (TERMPAIR_FLAG & npair.type)
                    381:                p->flags |= npair.flag;
                    382:
                    383:        if (dochild && node->child)
                    384:                print_body(p, &npair, meta, node->child);
                    385:
                    386:        if (TERMPAIR_FLAG & npair.type)
                    387:                p->flags &= ~npair.flag;
                    388:
                    389:        /* Post-processing. */
                    390:
                    391:        if (MDOC_TEXT != node->type)
                    392:                if (termacts[node->tok].post)
                    393:                        (*termacts[node->tok].post)(p, &npair, meta, node);
                    394: }
                    395:
                    396:
1.3       kristaps  397: static void
1.1       kristaps  398: print_foot(struct termp *p, const struct mdoc_meta *meta)
                    399: {
                    400:        struct tm       *tm;
                    401:        char            *buf, *os;
                    402:
1.9       kristaps  403:        /*
                    404:         * Output the footer in new-groff style, that is, three columns
                    405:         * with the middle being the manual date and flanking columns
                    406:         * being the operating system:
                    407:         *
                    408:         * SYSTEM                  DATE                    SYSTEM
                    409:         */
                    410:
1.1       kristaps  411:        if (NULL == (buf = malloc(p->rmargin)))
                    412:                err(1, "malloc");
                    413:        if (NULL == (os = malloc(p->rmargin)))
                    414:                err(1, "malloc");
                    415:
                    416:        tm = localtime(&meta->date);
                    417:
                    418: #ifdef __OpenBSD__
                    419:        if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
                    420: #else
                    421:        if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
                    422: #endif
                    423:                err(1, "strftime");
                    424:
                    425:        (void)strlcpy(os, meta->os, p->rmargin);
                    426:
                    427:        term_vspace(p);
                    428:
1.9       kristaps  429:        p->offset = 0;
                    430:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  431:        p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
                    432:
                    433:        term_word(p, os);
                    434:        term_flushln(p);
                    435:
1.9       kristaps  436:        p->offset = p->rmargin;
                    437:        p->rmargin = p->maxrmargin - strlen(os);
1.1       kristaps  438:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9       kristaps  439:
                    440:        term_word(p, buf);
                    441:        term_flushln(p);
                    442:
1.1       kristaps  443:        p->offset = p->rmargin;
                    444:        p->rmargin = p->maxrmargin;
                    445:        p->flags &= ~TERMP_NOBREAK;
1.9       kristaps  446:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  447:
1.9       kristaps  448:        term_word(p, os);
1.1       kristaps  449:        term_flushln(p);
                    450:
1.9       kristaps  451:        p->offset = 0;
                    452:        p->rmargin = p->maxrmargin;
                    453:        p->flags = 0;
                    454:
1.1       kristaps  455:        free(buf);
                    456:        free(os);
                    457: }
                    458:
                    459:
1.3       kristaps  460: static void
1.1       kristaps  461: print_head(struct termp *p, const struct mdoc_meta *meta)
                    462: {
                    463:        char            *buf, *title;
                    464:
                    465:        p->rmargin = p->maxrmargin;
                    466:        p->offset = 0;
                    467:
                    468:        if (NULL == (buf = malloc(p->rmargin)))
                    469:                err(1, "malloc");
                    470:        if (NULL == (title = malloc(p->rmargin)))
                    471:                err(1, "malloc");
                    472:
                    473:        /*
                    474:         * The header is strange.  It has three components, which are
                    475:         * really two with the first duplicated.  It goes like this:
                    476:         *
                    477:         * IDENTIFIER              TITLE                   IDENTIFIER
                    478:         *
                    479:         * The IDENTIFIER is NAME(SECTION), which is the command-name
                    480:         * (if given, or "unknown" if not) followed by the manual page
                    481:         * section.  These are given in `Dt'.  The TITLE is a free-form
                    482:         * string depending on the manual volume.  If not specified, it
                    483:         * switches on the manual section.
                    484:         */
                    485:
                    486:        assert(meta->vol);
                    487:        (void)strlcpy(buf, meta->vol, p->rmargin);
                    488:
                    489:        if (meta->arch) {
                    490:                (void)strlcat(buf, " (", p->rmargin);
                    491:                (void)strlcat(buf, meta->arch, p->rmargin);
                    492:                (void)strlcat(buf, ")", p->rmargin);
                    493:        }
                    494:
                    495:        (void)snprintf(title, p->rmargin, "%s(%d)",
                    496:                        meta->title, meta->msec);
                    497:
                    498:        p->offset = 0;
1.8       kristaps  499:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  500:        p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
                    501:
                    502:        term_word(p, title);
                    503:        term_flushln(p);
                    504:
                    505:        p->offset = p->rmargin;
                    506:        p->rmargin = p->maxrmargin - strlen(title);
1.9       kristaps  507:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  508:
                    509:        term_word(p, buf);
                    510:        term_flushln(p);
                    511:
                    512:        p->offset = p->rmargin;
                    513:        p->rmargin = p->maxrmargin;
                    514:        p->flags &= ~TERMP_NOBREAK;
                    515:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
                    516:
                    517:        term_word(p, title);
                    518:        term_flushln(p);
                    519:
1.9       kristaps  520:        p->offset = 0;
1.1       kristaps  521:        p->rmargin = p->maxrmargin;
                    522:        p->flags &= ~TERMP_NOSPACE;
                    523:
                    524:        free(title);
                    525:        free(buf);
                    526: }
                    527:
                    528:
                    529: static size_t
                    530: arg_width(const struct mdoc_argv *arg, int pos)
                    531: {
                    532:        size_t           v;
                    533:        int              i, len;
                    534:
                    535:        assert(pos < (int)arg->sz && pos >= 0);
                    536:        assert(arg->value[pos]);
                    537:        if (0 == strcmp(arg->value[pos], "indent"))
                    538:                return(INDENT);
                    539:        if (0 == strcmp(arg->value[pos], "indent-two"))
                    540:                return(INDENT * 2);
                    541:
                    542:        if (0 == (len = (int)strlen(arg->value[pos])))
                    543:                return(0);
                    544:
                    545:        for (i = 0; i < len - 1; i++)
                    546:                if ( ! isdigit((u_char)arg->value[pos][i]))
                    547:                        break;
                    548:
                    549:        if (i == len - 1) {
                    550:                if ('n' == arg->value[pos][len - 1]) {
                    551:                        v = (size_t)atoi(arg->value[pos]);
                    552:                        return(v);
                    553:                }
                    554:
                    555:        }
                    556:        return(strlen(arg->value[pos]) + 1);
                    557: }
                    558:
                    559:
                    560: static int
                    561: arg_listtype(const struct mdoc_node *n)
                    562: {
                    563:        int              i, len;
                    564:
                    565:        assert(MDOC_BLOCK == n->type);
                    566:
                    567:        len = (int)(n->args ? n->args->argc : 0);
                    568:
                    569:        for (i = 0; i < len; i++)
                    570:                switch (n->args->argv[i].arg) {
                    571:                case (MDOC_Bullet):
                    572:                        /* FALLTHROUGH */
                    573:                case (MDOC_Dash):
                    574:                        /* FALLTHROUGH */
                    575:                case (MDOC_Enum):
                    576:                        /* FALLTHROUGH */
                    577:                case (MDOC_Hyphen):
                    578:                        /* FALLTHROUGH */
                    579:                case (MDOC_Tag):
                    580:                        /* FALLTHROUGH */
                    581:                case (MDOC_Inset):
                    582:                        /* FALLTHROUGH */
                    583:                case (MDOC_Diag):
                    584:                        /* FALLTHROUGH */
                    585:                case (MDOC_Item):
                    586:                        /* FALLTHROUGH */
                    587:                case (MDOC_Column):
                    588:                        /* FALLTHROUGH */
                    589:                case (MDOC_Ohang):
                    590:                        return(n->args->argv[i].arg);
                    591:                default:
                    592:                        break;
                    593:                }
                    594:
1.11      kristaps  595:        /* FIXME: mandated by parser. */
                    596:
1.1       kristaps  597:        errx(1, "list type not supported");
                    598:        /* NOTREACHED */
                    599: }
                    600:
                    601:
                    602: static size_t
                    603: arg_offset(const struct mdoc_argv *arg)
                    604: {
                    605:
                    606:        assert(*arg->value);
1.10      kristaps  607:        if (0 == strcmp(*arg->value, "left"))
                    608:                return(0);
1.1       kristaps  609:        if (0 == strcmp(*arg->value, "indent"))
                    610:                return(INDENT);
                    611:        if (0 == strcmp(*arg->value, "indent-two"))
                    612:                return(INDENT * 2);
1.10      kristaps  613:
                    614:        /* FIXME: needs to support field-widths (10n, etc.). */
1.11      kristaps  615:
1.1       kristaps  616:        return(strlen(*arg->value));
                    617: }
                    618:
                    619:
                    620: static int
                    621: arg_hasattr(int arg, const struct mdoc_node *n)
                    622: {
                    623:
                    624:        return(-1 != arg_getattr(arg, n));
                    625: }
                    626:
                    627:
                    628: static int
                    629: arg_getattr(int v, const struct mdoc_node *n)
                    630: {
                    631:        int              val;
                    632:
                    633:        return(arg_getattrs(&v, &val, 1, n) ? val : -1);
                    634: }
                    635:
                    636:
                    637: static int
                    638: arg_getattrs(const int *keys, int *vals,
                    639:                size_t sz, const struct mdoc_node *n)
                    640: {
                    641:        int              i, j, k;
                    642:
                    643:        if (NULL == n->args)
                    644:                return(0);
                    645:
                    646:        for (k = i = 0; i < (int)n->args->argc; i++)
                    647:                for (j = 0; j < (int)sz; j++)
                    648:                        if (n->args->argv[i].arg == keys[j]) {
                    649:                                vals[j] = i;
                    650:                                k++;
                    651:                        }
                    652:        return(k);
                    653: }
                    654:
                    655:
                    656: /* ARGSUSED */
                    657: static int
                    658: fmt_block_vspace(struct termp *p,
                    659:                const struct mdoc_node *bl,
                    660:                const struct mdoc_node *node)
                    661: {
                    662:        const struct mdoc_node *n;
                    663:
                    664:        term_newln(p);
                    665:
                    666:        if (arg_hasattr(MDOC_Compact, bl))
                    667:                return(1);
                    668:
                    669:        for (n = node; n; n = n->parent) {
                    670:                if (MDOC_BLOCK != n->type)
                    671:                        continue;
                    672:                if (MDOC_Ss == n->tok)
                    673:                        break;
                    674:                if (MDOC_Sh == n->tok)
                    675:                        break;
                    676:                if (NULL == n->prev)
                    677:                        continue;
                    678:                term_vspace(p);
                    679:                break;
                    680:        }
                    681:
                    682:        return(1);
                    683: }
                    684:
                    685:
                    686: /* ARGSUSED */
                    687: static int
                    688: termp_dq_pre(DECL_ARGS)
                    689: {
                    690:
                    691:        if (MDOC_BODY != node->type)
                    692:                return(1);
                    693:
                    694:        term_word(p, "\\(lq");
                    695:        p->flags |= TERMP_NOSPACE;
                    696:        return(1);
                    697: }
                    698:
                    699:
                    700: /* ARGSUSED */
                    701: static void
                    702: termp_dq_post(DECL_ARGS)
                    703: {
                    704:
                    705:        if (MDOC_BODY != node->type)
                    706:                return;
                    707:
                    708:        p->flags |= TERMP_NOSPACE;
                    709:        term_word(p, "\\(rq");
                    710: }
                    711:
                    712:
                    713: /* ARGSUSED */
                    714: static int
                    715: termp_it_pre(DECL_ARGS)
                    716: {
                    717:        const struct mdoc_node *bl, *n;
                    718:        char                    buf[7];
                    719:        int                     i, type, keys[3], vals[3];
                    720:        size_t                  width, offset;
                    721:
                    722:        if (MDOC_BLOCK == node->type)
                    723:                return(fmt_block_vspace(p, node->parent->parent, node));
                    724:
                    725:        bl = node->parent->parent->parent;
                    726:
                    727:        /* Save parent attributes. */
                    728:
                    729:        pair->offset = p->offset;
                    730:        pair->rmargin = p->rmargin;
                    731:        pair->flag = p->flags;
                    732:
                    733:        /* Get list width and offset. */
                    734:
                    735:        keys[0] = MDOC_Width;
                    736:        keys[1] = MDOC_Offset;
                    737:        keys[2] = MDOC_Column;
                    738:
                    739:        vals[0] = vals[1] = vals[2] = -1;
                    740:
                    741:        width = offset = 0;
                    742:
                    743:        (void)arg_getattrs(keys, vals, 3, bl);
                    744:
                    745:        type = arg_listtype(bl);
                    746:
                    747:        /* Calculate real width and offset. */
                    748:
                    749:        switch (type) {
                    750:        case (MDOC_Column):
                    751:                if (MDOC_BODY == node->type)
                    752:                        break;
                    753:                for (i = 0, n = node->prev; n; n = n->prev, i++)
                    754:                        offset += arg_width
                    755:                                (&bl->args->argv[vals[2]], i);
                    756:                assert(i < (int)bl->args->argv[vals[2]].sz);
                    757:                width = arg_width(&bl->args->argv[vals[2]], i);
                    758:                if (vals[1] >= 0)
                    759:                        offset += arg_offset(&bl->args->argv[vals[1]]);
                    760:                break;
                    761:        default:
                    762:                if (vals[0] >= 0)
                    763:                        width = arg_width(&bl->args->argv[vals[0]], 0);
                    764:                if (vals[1] >= 0)
                    765:                        offset = arg_offset(&bl->args->argv[vals[1]]);
                    766:                break;
                    767:        }
                    768:
                    769:        /*
                    770:         * List-type can override the width in the case of fixed-head
                    771:         * values (bullet, dash/hyphen, enum).  Tags need a non-zero
                    772:         * offset.
                    773:         */
                    774:
                    775:        switch (type) {
                    776:        case (MDOC_Bullet):
                    777:                /* FALLTHROUGH */
                    778:        case (MDOC_Dash):
                    779:                /* FALLTHROUGH */
                    780:        case (MDOC_Enum):
                    781:                /* FALLTHROUGH */
                    782:        case (MDOC_Hyphen):
                    783:                if (width < 4)
                    784:                        width = 4;
                    785:                break;
                    786:        case (MDOC_Tag):
                    787:                if (0 == width)
                    788:                        width = 10;
                    789:                break;
                    790:        default:
                    791:                break;
                    792:        }
                    793:
                    794:        /*
                    795:         * Whitespace control.  Inset bodies need an initial space.
                    796:         */
                    797:
                    798:        switch (type) {
                    799:        case (MDOC_Diag):
                    800:                /* FALLTHROUGH */
                    801:        case (MDOC_Inset):
                    802:                if (MDOC_BODY == node->type)
                    803:                        p->flags &= ~TERMP_NOSPACE;
                    804:                else
                    805:                        p->flags |= TERMP_NOSPACE;
                    806:                break;
                    807:        default:
                    808:                p->flags |= TERMP_NOSPACE;
                    809:                break;
                    810:        }
                    811:
                    812:        /*
                    813:         * Style flags.  Diagnostic heads need TTYPE_DIAG.
                    814:         */
                    815:
                    816:        switch (type) {
                    817:        case (MDOC_Diag):
                    818:                if (MDOC_HEAD == node->type)
                    819:                        p->flags |= ttypes[TTYPE_DIAG];
                    820:                break;
                    821:        default:
                    822:                break;
                    823:        }
                    824:
                    825:        /*
                    826:         * Pad and break control.  This is the tricker part.  Lists with
                    827:         * set right-margins for the head get TERMP_NOBREAK because, if
                    828:         * they overrun the margin, they wrap to the new margin.
                    829:         * Correspondingly, the body for these types don't left-pad, as
                    830:         * the head will pad out to to the right.
                    831:         */
                    832:
                    833:        switch (type) {
                    834:        case (MDOC_Bullet):
                    835:                /* FALLTHROUGH */
                    836:        case (MDOC_Dash):
                    837:                /* FALLTHROUGH */
                    838:        case (MDOC_Enum):
                    839:                /* FALLTHROUGH */
                    840:        case (MDOC_Hyphen):
                    841:                /* FALLTHROUGH */
                    842:        case (MDOC_Tag):
                    843:                if (MDOC_HEAD == node->type)
                    844:                        p->flags |= TERMP_NOBREAK;
                    845:                else
                    846:                        p->flags |= TERMP_NOLPAD;
                    847:                if (MDOC_HEAD == node->type && MDOC_Tag == type)
                    848:                        if (NULL == node->next ||
                    849:                                        NULL == node->next->child)
                    850:                                p->flags |= TERMP_NONOBREAK;
                    851:                break;
                    852:        case (MDOC_Column):
                    853:                if (MDOC_HEAD == node->type) {
                    854:                        assert(node->next);
                    855:                        if (MDOC_BODY == node->next->type)
                    856:                                p->flags &= ~TERMP_NOBREAK;
                    857:                        else
                    858:                                p->flags |= TERMP_NOBREAK;
                    859:                        if (node->prev)
                    860:                                p->flags |= TERMP_NOLPAD;
                    861:                }
                    862:                break;
                    863:        case (MDOC_Diag):
                    864:                if (MDOC_HEAD == node->type)
                    865:                        p->flags |= TERMP_NOBREAK;
                    866:                break;
                    867:        default:
                    868:                break;
                    869:        }
                    870:
                    871:        /*
                    872:         * Margin control.  Set-head-width lists have their right
                    873:         * margins shortened.  The body for these lists has the offset
                    874:         * necessarily lengthened.  Everybody gets the offset.
                    875:         */
                    876:
                    877:        p->offset += offset;
                    878:
                    879:        switch (type) {
                    880:        case (MDOC_Bullet):
                    881:                /* FALLTHROUGH */
                    882:        case (MDOC_Dash):
                    883:                /* FALLTHROUGH */
                    884:        case (MDOC_Enum):
                    885:                /* FALLTHROUGH */
                    886:        case (MDOC_Hyphen):
                    887:                /* FALLTHROUGH */
                    888:        case (MDOC_Tag):
                    889:                if (MDOC_HEAD == node->type)
                    890:                        p->rmargin = p->offset + width;
                    891:                else
                    892:                        p->offset += width;
                    893:                break;
                    894:        case (MDOC_Column):
                    895:                p->rmargin = p->offset + width;
                    896:                break;
                    897:        default:
                    898:                break;
                    899:        }
                    900:
                    901:        /*
                    902:         * The dash, hyphen, bullet and enum lists all have a special
                    903:         * HEAD character.  Print it now.
                    904:         */
                    905:
                    906:        if (MDOC_HEAD == node->type)
                    907:                switch (type) {
                    908:                case (MDOC_Bullet):
                    909:                        term_word(p, "\\[bu]");
                    910:                        break;
                    911:                case (MDOC_Dash):
                    912:                        /* FALLTHROUGH */
                    913:                case (MDOC_Hyphen):
                    914:                        term_word(p, "\\-");
                    915:                        break;
                    916:                case (MDOC_Enum):
                    917:                        (pair->ppair->ppair->count)++;
                    918:                        (void)snprintf(buf, sizeof(buf), "%d.",
                    919:                                        pair->ppair->ppair->count);
                    920:                        term_word(p, buf);
                    921:                        break;
                    922:                default:
                    923:                        break;
                    924:                }
                    925:
                    926:        /*
                    927:         * If we're not going to process our children, indicate so here.
                    928:         */
                    929:
                    930:        switch (type) {
                    931:        case (MDOC_Bullet):
                    932:                /* FALLTHROUGH */
                    933:        case (MDOC_Item):
                    934:                /* FALLTHROUGH */
                    935:        case (MDOC_Dash):
                    936:                /* FALLTHROUGH */
                    937:        case (MDOC_Hyphen):
                    938:                /* FALLTHROUGH */
                    939:        case (MDOC_Enum):
                    940:                if (MDOC_HEAD == node->type)
                    941:                        return(0);
                    942:                break;
                    943:        case (MDOC_Column):
                    944:                if (MDOC_BODY == node->type)
                    945:                        return(0);
                    946:                break;
                    947:        default:
                    948:                break;
                    949:        }
                    950:
                    951:        return(1);
                    952: }
                    953:
                    954:
                    955: /* ARGSUSED */
                    956: static void
                    957: termp_it_post(DECL_ARGS)
                    958: {
                    959:        int                type;
                    960:
                    961:        if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
                    962:                return;
                    963:
                    964:        type = arg_listtype(node->parent->parent->parent);
                    965:
                    966:        switch (type) {
                    967:        case (MDOC_Diag):
                    968:                /* FALLTHROUGH */
                    969:        case (MDOC_Item):
                    970:                /* FALLTHROUGH */
                    971:        case (MDOC_Inset):
                    972:                if (MDOC_BODY == node->type)
                    973:                        term_flushln(p);
                    974:                break;
                    975:        case (MDOC_Column):
                    976:                if (MDOC_HEAD == node->type)
                    977:                        term_flushln(p);
                    978:                break;
                    979:        default:
                    980:                term_flushln(p);
                    981:                break;
                    982:        }
                    983:
                    984:        p->offset = pair->offset;
                    985:        p->rmargin = pair->rmargin;
                    986:        p->flags = pair->flag;
                    987: }
                    988:
                    989:
                    990: /* ARGSUSED */
                    991: static int
                    992: termp_nm_pre(DECL_ARGS)
                    993: {
                    994:
                    995:        if (SEC_SYNOPSIS == node->sec)
                    996:                term_newln(p);
                    997:
                    998:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
                    999:        if (NULL == node->child)
                   1000:                term_word(p, meta->name);
                   1001:
                   1002:        return(1);
                   1003: }
                   1004:
                   1005:
                   1006: /* ARGSUSED */
                   1007: static int
                   1008: termp_fl_pre(DECL_ARGS)
                   1009: {
                   1010:
                   1011:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
                   1012:        term_word(p, "\\-");
                   1013:        p->flags |= TERMP_NOSPACE;
                   1014:        return(1);
                   1015: }
                   1016:
                   1017:
                   1018: /* ARGSUSED */
                   1019: static int
                   1020: termp_ar_pre(DECL_ARGS)
                   1021: {
                   1022:
                   1023:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
                   1024:        return(1);
                   1025: }
                   1026:
                   1027:
                   1028: /* ARGSUSED */
                   1029: static int
                   1030: termp_ns_pre(DECL_ARGS)
                   1031: {
                   1032:
                   1033:        p->flags |= TERMP_NOSPACE;
                   1034:        return(1);
                   1035: }
                   1036:
                   1037:
                   1038: /* ARGSUSED */
                   1039: static int
                   1040: termp_pp_pre(DECL_ARGS)
                   1041: {
                   1042:
                   1043:        term_vspace(p);
                   1044:        return(1);
                   1045: }
                   1046:
                   1047:
                   1048: /* ARGSUSED */
                   1049: static int
                   1050: termp_st_pre(DECL_ARGS)
                   1051: {
                   1052:        const char      *cp;
                   1053:
                   1054:        if (node->child && (cp = mdoc_a2st(node->child->string)))
                   1055:                term_word(p, cp);
                   1056:        return(0);
                   1057: }
                   1058:
                   1059:
                   1060: /* ARGSUSED */
                   1061: static int
                   1062: termp_rs_pre(DECL_ARGS)
                   1063: {
                   1064:
                   1065:        if (MDOC_BLOCK == node->type && node->prev)
                   1066:                term_vspace(p);
                   1067:        return(1);
                   1068: }
                   1069:
                   1070:
                   1071: /* ARGSUSED */
                   1072: static int
                   1073: termp_rv_pre(DECL_ARGS)
                   1074: {
                   1075:        int              i;
                   1076:
1.11      kristaps 1077:        /* FIXME: mandated by parser. */
                   1078:
1.1       kristaps 1079:        if (-1 == (i = arg_getattr(MDOC_Std, node)))
                   1080:                errx(1, "expected -std argument");
                   1081:        if (1 != node->args->argv[i].sz)
                   1082:                errx(1, "expected -std argument");
                   1083:
                   1084:        term_newln(p);
                   1085:        term_word(p, "The");
                   1086:
                   1087:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1088:        term_word(p, *node->args->argv[i].value);
                   1089:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1090:        p->flags |= TERMP_NOSPACE;
                   1091:
                   1092:                term_word(p, "() function returns the value 0 if successful;");
                   1093:                term_word(p, "otherwise the value -1 is returned and the");
                   1094:                term_word(p, "global variable");
                   1095:
                   1096:        p->flags |= ttypes[TTYPE_VAR_DECL];
                   1097:        term_word(p, "errno");
                   1098:        p->flags &= ~ttypes[TTYPE_VAR_DECL];
                   1099:
                   1100:                term_word(p, "is set to indicate the error.");
                   1101:
                   1102:        return(1);
                   1103: }
                   1104:
                   1105:
                   1106: /* ARGSUSED */
                   1107: static int
                   1108: termp_ex_pre(DECL_ARGS)
                   1109: {
                   1110:        int              i;
                   1111:
1.11      kristaps 1112:        /* FIXME: mandated by parser? */
                   1113:
1.1       kristaps 1114:        if (-1 == (i = arg_getattr(MDOC_Std, node)))
                   1115:                errx(1, "expected -std argument");
                   1116:        if (1 != node->args->argv[i].sz)
                   1117:                errx(1, "expected -std argument");
                   1118:
                   1119:        term_word(p, "The");
                   1120:        p->flags |= ttypes[TTYPE_PROG];
                   1121:        term_word(p, *node->args->argv[i].value);
                   1122:        p->flags &= ~ttypes[TTYPE_PROG];
                   1123:                term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
                   1124:
                   1125:        return(1);
                   1126: }
                   1127:
                   1128:
                   1129: /* ARGSUSED */
                   1130: static int
                   1131: termp_nd_pre(DECL_ARGS)
                   1132: {
                   1133:
                   1134:        term_word(p, "\\-");
                   1135:        return(1);
                   1136: }
                   1137:
                   1138:
                   1139: /* ARGSUSED */
                   1140: static void
                   1141: termp_bl_post(DECL_ARGS)
                   1142: {
                   1143:
                   1144:        if (MDOC_BLOCK == node->type)
                   1145:                term_newln(p);
                   1146: }
                   1147:
                   1148:
                   1149: /* ARGSUSED */
                   1150: static void
                   1151: termp_op_post(DECL_ARGS)
                   1152: {
                   1153:
                   1154:        if (MDOC_BODY != node->type)
                   1155:                return;
                   1156:        p->flags |= TERMP_NOSPACE;
                   1157:        term_word(p, "\\(rB");
                   1158: }
                   1159:
                   1160:
                   1161: /* ARGSUSED */
                   1162: static int
                   1163: termp_xr_pre(DECL_ARGS)
                   1164: {
                   1165:        const struct mdoc_node *n;
                   1166:
1.11      kristaps 1167:        assert(node->child && MDOC_TEXT == node->child->type);
                   1168:        n = node->child;
                   1169:
1.1       kristaps 1170:        term_word(p, n->string);
                   1171:        if (NULL == (n = n->next))
                   1172:                return(0);
                   1173:        p->flags |= TERMP_NOSPACE;
                   1174:        term_word(p, "(");
                   1175:        p->flags |= TERMP_NOSPACE;
                   1176:        term_word(p, n->string);
                   1177:        p->flags |= TERMP_NOSPACE;
                   1178:        term_word(p, ")");
                   1179:        return(0);
                   1180: }
                   1181:
                   1182:
                   1183: /* ARGSUSED */
                   1184: static int
                   1185: termp_vt_pre(DECL_ARGS)
                   1186: {
                   1187:
                   1188:        /* FIXME: this can be "type name". */
                   1189:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
                   1190:        return(1);
                   1191: }
                   1192:
                   1193:
                   1194: /* ARGSUSED */
                   1195: static void
                   1196: termp_vt_post(DECL_ARGS)
                   1197: {
                   1198:
                   1199:        if (node->sec == SEC_SYNOPSIS)
                   1200:                term_vspace(p);
                   1201: }
                   1202:
                   1203:
                   1204: /* ARGSUSED */
                   1205: static int
                   1206: termp_fd_pre(DECL_ARGS)
                   1207: {
                   1208:
                   1209:        /*
                   1210:         * FIXME: this naming is bad.  This value is used, in general,
                   1211:         * for the #include header or other preprocessor statement.
                   1212:         */
                   1213:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
                   1214:        return(1);
                   1215: }
                   1216:
                   1217:
                   1218: /* ARGSUSED */
                   1219: static void
                   1220: termp_fd_post(DECL_ARGS)
                   1221: {
                   1222:
                   1223:        if (node->sec != SEC_SYNOPSIS)
                   1224:                return;
                   1225:        term_newln(p);
                   1226:        if (node->next && MDOC_Fd != node->next->tok)
                   1227:                term_vspace(p);
                   1228: }
                   1229:
                   1230:
                   1231: /* ARGSUSED */
                   1232: static int
                   1233: termp_sh_pre(DECL_ARGS)
                   1234: {
                   1235:
                   1236:        switch (node->type) {
                   1237:        case (MDOC_HEAD):
                   1238:                term_vspace(p);
                   1239:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
                   1240:                break;
                   1241:        case (MDOC_BODY):
                   1242:                p->offset = INDENT;
                   1243:                break;
                   1244:        default:
                   1245:                break;
                   1246:        }
                   1247:        return(1);
                   1248: }
                   1249:
                   1250:
                   1251: /* ARGSUSED */
                   1252: static void
                   1253: termp_sh_post(DECL_ARGS)
                   1254: {
                   1255:
                   1256:        switch (node->type) {
                   1257:        case (MDOC_HEAD):
                   1258:                term_newln(p);
                   1259:                break;
                   1260:        case (MDOC_BODY):
                   1261:                term_newln(p);
                   1262:                p->offset = 0;
                   1263:                break;
                   1264:        default:
                   1265:                break;
                   1266:        }
                   1267: }
                   1268:
                   1269:
                   1270: /* ARGSUSED */
                   1271: static int
                   1272: termp_op_pre(DECL_ARGS)
                   1273: {
                   1274:
                   1275:        switch (node->type) {
                   1276:        case (MDOC_BODY):
                   1277:                term_word(p, "\\(lB");
                   1278:                p->flags |= TERMP_NOSPACE;
                   1279:                break;
                   1280:        default:
                   1281:                break;
                   1282:        }
                   1283:        return(1);
                   1284: }
                   1285:
                   1286:
                   1287: /* ARGSUSED */
                   1288: static int
                   1289: termp_bt_pre(DECL_ARGS)
                   1290: {
                   1291:
                   1292:        term_word(p, "is currently in beta test.");
                   1293:        return(1);
                   1294: }
                   1295:
                   1296:
                   1297: /* ARGSUSED */
                   1298: static int
                   1299: termp_lb_pre(DECL_ARGS)
                   1300: {
                   1301:        const char      *lb;
                   1302:
1.11      kristaps 1303:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 1304:        if ((lb = mdoc_a2lib(node->child->string))) {
                   1305:                term_word(p, lb);
                   1306:                return(0);
                   1307:        }
                   1308:        term_word(p, "library");
                   1309:        return(1);
                   1310: }
                   1311:
                   1312:
                   1313: /* ARGSUSED */
                   1314: static void
                   1315: termp_lb_post(DECL_ARGS)
                   1316: {
                   1317:
                   1318:        term_newln(p);
                   1319: }
                   1320:
                   1321:
                   1322: /* ARGSUSED */
                   1323: static int
                   1324: termp_ud_pre(DECL_ARGS)
                   1325: {
                   1326:
                   1327:        term_word(p, "currently under development.");
                   1328:        return(1);
                   1329: }
                   1330:
                   1331:
                   1332: /* ARGSUSED */
                   1333: static int
                   1334: termp_d1_pre(DECL_ARGS)
                   1335: {
                   1336:
1.4       kristaps 1337:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1338:                return(1);
                   1339:        term_newln(p);
                   1340:        p->offset += (pair->offset = INDENT);
                   1341:        return(1);
                   1342: }
                   1343:
                   1344:
                   1345: /* ARGSUSED */
                   1346: static void
                   1347: termp_d1_post(DECL_ARGS)
                   1348: {
                   1349:
1.4       kristaps 1350:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1351:                return;
                   1352:        term_newln(p);
                   1353:        p->offset -= pair->offset;
                   1354: }
                   1355:
                   1356:
                   1357: /* ARGSUSED */
                   1358: static int
                   1359: termp_aq_pre(DECL_ARGS)
                   1360: {
                   1361:
                   1362:        if (MDOC_BODY != node->type)
                   1363:                return(1);
                   1364:        term_word(p, "\\(la");
                   1365:        p->flags |= TERMP_NOSPACE;
                   1366:        return(1);
                   1367: }
                   1368:
                   1369:
                   1370: /* ARGSUSED */
                   1371: static void
                   1372: termp_aq_post(DECL_ARGS)
                   1373: {
                   1374:
                   1375:        if (MDOC_BODY != node->type)
                   1376:                return;
                   1377:        p->flags |= TERMP_NOSPACE;
                   1378:        term_word(p, "\\(ra");
                   1379: }
                   1380:
                   1381:
                   1382: /* ARGSUSED */
                   1383: static int
                   1384: termp_ft_pre(DECL_ARGS)
                   1385: {
                   1386:
                   1387:        if (SEC_SYNOPSIS == node->sec)
                   1388:                if (node->prev && MDOC_Fo == node->prev->tok)
                   1389:                        term_vspace(p);
                   1390:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
                   1391:        return(1);
                   1392: }
                   1393:
                   1394:
                   1395: /* ARGSUSED */
                   1396: static void
                   1397: termp_ft_post(DECL_ARGS)
                   1398: {
                   1399:
                   1400:        if (SEC_SYNOPSIS == node->sec)
                   1401:                term_newln(p);
                   1402: }
                   1403:
                   1404:
                   1405: /* ARGSUSED */
                   1406: static int
                   1407: termp_fn_pre(DECL_ARGS)
                   1408: {
                   1409:        const struct mdoc_node *n;
                   1410:
1.11      kristaps 1411:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 1412:
                   1413:        /* FIXME: can be "type funcname" "type varname"... */
                   1414:
                   1415:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1416:        term_word(p, node->child->string);
                   1417:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1418:
                   1419:        p->flags |= TERMP_NOSPACE;
                   1420:        term_word(p, "(");
                   1421:
                   1422:        for (n = node->child->next; n; n = n->next) {
                   1423:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1424:                term_word(p, n->string);
                   1425:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1426:                if (n->next)
                   1427:                        term_word(p, ",");
                   1428:        }
                   1429:
                   1430:        term_word(p, ")");
                   1431:
                   1432:        if (SEC_SYNOPSIS == node->sec)
                   1433:                term_word(p, ";");
                   1434:
                   1435:        return(0);
                   1436: }
                   1437:
                   1438:
                   1439: /* ARGSUSED */
                   1440: static void
                   1441: termp_fn_post(DECL_ARGS)
                   1442: {
                   1443:
                   1444:        if (node->sec == SEC_SYNOPSIS && node->next)
                   1445:                term_vspace(p);
                   1446:
                   1447: }
                   1448:
                   1449:
                   1450: /* ARGSUSED */
                   1451: static int
                   1452: termp_sx_pre(DECL_ARGS)
                   1453: {
                   1454:
                   1455:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
                   1456:        return(1);
                   1457: }
                   1458:
                   1459:
                   1460: /* ARGSUSED */
                   1461: static int
                   1462: termp_fa_pre(DECL_ARGS)
                   1463: {
                   1464:        struct mdoc_node *n;
                   1465:
                   1466:        if (node->parent->tok != MDOC_Fo) {
                   1467:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
                   1468:                return(1);
                   1469:        }
                   1470:
                   1471:        for (n = node->child; n; n = n->next) {
                   1472:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1473:                term_word(p, n->string);
                   1474:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1475:                if (n->next)
                   1476:                        term_word(p, ",");
                   1477:        }
                   1478:
                   1479:        if (node->child && node->next && node->next->tok == MDOC_Fa)
                   1480:                term_word(p, ",");
                   1481:
                   1482:        return(0);
                   1483: }
                   1484:
                   1485:
                   1486: /* ARGSUSED */
                   1487: static int
                   1488: termp_va_pre(DECL_ARGS)
                   1489: {
                   1490:
                   1491:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
                   1492:        return(1);
                   1493: }
                   1494:
                   1495:
                   1496: /* ARGSUSED */
                   1497: static int
                   1498: termp_bd_pre(DECL_ARGS)
                   1499: {
                   1500:        int              i, type, ln;
                   1501:
                   1502:        /*
                   1503:         * This is fairly tricky due primarily to crappy documentation.
                   1504:         * If -ragged or -filled are specified, the block does nothing
                   1505:         * but change the indentation.
                   1506:         *
                   1507:         * If, on the other hand, -unfilled or -literal are specified,
                   1508:         * then the game changes.  Text is printed exactly as entered in
                   1509:         * the display: if a macro line, a newline is appended to the
                   1510:         * line.  Blank lines are allowed.
                   1511:         */
                   1512:
                   1513:        if (MDOC_BLOCK == node->type)
                   1514:                return(fmt_block_vspace(p, node, node));
                   1515:        else if (MDOC_BODY != node->type)
                   1516:                return(1);
                   1517:
1.11      kristaps 1518:        /* FIXME: display type should be mandated by parser. */
                   1519:
1.1       kristaps 1520:        if (NULL == node->parent->args)
                   1521:                errx(1, "missing display type");
                   1522:
                   1523:        pair->offset = p->offset;
                   1524:
                   1525:        for (type = -1, i = 0;
                   1526:                        i < (int)node->parent->args->argc; i++) {
                   1527:                switch (node->parent->args->argv[i].arg) {
                   1528:                case (MDOC_Ragged):
                   1529:                        /* FALLTHROUGH */
                   1530:                case (MDOC_Filled):
                   1531:                        /* FALLTHROUGH */
                   1532:                case (MDOC_Unfilled):
                   1533:                        /* FALLTHROUGH */
                   1534:                case (MDOC_Literal):
                   1535:                        type = node->parent->args->argv[i].arg;
                   1536:                        i = (int)node->parent->args->argc;
                   1537:                        break;
                   1538:                default:
                   1539:                        break;
                   1540:                }
                   1541:        }
                   1542:
                   1543:        if (NULL == node->parent->args)
                   1544:                errx(1, "missing display type");
                   1545:
                   1546:        i = arg_getattr(MDOC_Offset, node->parent);
                   1547:        if (-1 != i) {
                   1548:                if (1 != node->parent->args->argv[i].sz)
                   1549:                        errx(1, "expected single value");
                   1550:                p->offset += arg_offset(&node->parent->args->argv[i]);
                   1551:        }
                   1552:
                   1553:        switch (type) {
                   1554:        case (MDOC_Literal):
                   1555:                /* FALLTHROUGH */
                   1556:        case (MDOC_Unfilled):
                   1557:                break;
                   1558:        default:
                   1559:                return(1);
                   1560:        }
                   1561:
                   1562:        /*
                   1563:         * Tricky.  Iterate through all children.  If we're on a
                   1564:         * different parse line, append a newline and then the contents.
                   1565:         * Ew.
                   1566:         */
                   1567:
                   1568:        p->flags |= TERMP_LITERAL;
                   1569:        ln = node->child ? node->child->line : 0;
                   1570:
                   1571:        for (node = node->child; node; node = node->next) {
                   1572:                if (ln < node->line) {
                   1573:                        term_flushln(p);
                   1574:                        p->flags |= TERMP_NOSPACE;
                   1575:                }
                   1576:                ln = node->line;
                   1577:                print_node(p, pair, meta, node);
                   1578:        }
                   1579:
                   1580:        return(0);
                   1581: }
                   1582:
                   1583:
                   1584: /* ARGSUSED */
                   1585: static void
                   1586: termp_bd_post(DECL_ARGS)
                   1587: {
                   1588:
                   1589:        if (MDOC_BODY != node->type)
                   1590:                return;
                   1591:
                   1592:        term_flushln(p);
                   1593:        p->flags &= ~TERMP_LITERAL;
                   1594:        p->offset = pair->offset;
                   1595:        p->flags |= TERMP_NOSPACE;
                   1596: }
                   1597:
                   1598:
                   1599: /* ARGSUSED */
                   1600: static int
                   1601: termp_qq_pre(DECL_ARGS)
                   1602: {
                   1603:
                   1604:        if (MDOC_BODY != node->type)
                   1605:                return(1);
                   1606:        term_word(p, "\"");
                   1607:        p->flags |= TERMP_NOSPACE;
                   1608:        return(1);
                   1609: }
                   1610:
                   1611:
                   1612: /* ARGSUSED */
                   1613: static void
                   1614: termp_qq_post(DECL_ARGS)
                   1615: {
                   1616:
                   1617:        if (MDOC_BODY != node->type)
                   1618:                return;
                   1619:        p->flags |= TERMP_NOSPACE;
                   1620:        term_word(p, "\"");
                   1621: }
                   1622:
                   1623:
                   1624: /* ARGSUSED */
                   1625: static int
                   1626: termp_bsx_pre(DECL_ARGS)
                   1627: {
                   1628:
                   1629:        term_word(p, "BSDI BSD/OS");
                   1630:        return(1);
                   1631: }
                   1632:
                   1633:
                   1634: /* ARGSUSED */
                   1635: static void
                   1636: termp_bx_post(DECL_ARGS)
                   1637: {
                   1638:
                   1639:        if (node->child)
                   1640:                p->flags |= TERMP_NOSPACE;
                   1641:        term_word(p, "BSD");
                   1642: }
                   1643:
                   1644:
                   1645: /* ARGSUSED */
                   1646: static int
                   1647: termp_ox_pre(DECL_ARGS)
                   1648: {
                   1649:
                   1650:        term_word(p, "OpenBSD");
                   1651:        return(1);
                   1652: }
                   1653:
                   1654:
                   1655: /* ARGSUSED */
                   1656: static int
                   1657: termp_dx_pre(DECL_ARGS)
                   1658: {
                   1659:
                   1660:        term_word(p, "DragonFly");
                   1661:        return(1);
                   1662: }
                   1663:
                   1664:
                   1665: /* ARGSUSED */
                   1666: static int
                   1667: termp_ux_pre(DECL_ARGS)
                   1668: {
                   1669:
                   1670:        term_word(p, "UNIX");
                   1671:        return(1);
                   1672: }
                   1673:
                   1674:
                   1675: /* ARGSUSED */
                   1676: static int
                   1677: termp_fx_pre(DECL_ARGS)
                   1678: {
                   1679:
                   1680:        term_word(p, "FreeBSD");
                   1681:        return(1);
                   1682: }
                   1683:
                   1684:
                   1685: /* ARGSUSED */
                   1686: static int
                   1687: termp_nx_pre(DECL_ARGS)
                   1688: {
                   1689:
                   1690:        term_word(p, "NetBSD");
                   1691:        return(1);
                   1692: }
                   1693:
                   1694:
                   1695: /* ARGSUSED */
                   1696: static int
                   1697: termp_sq_pre(DECL_ARGS)
                   1698: {
                   1699:
                   1700:        if (MDOC_BODY != node->type)
                   1701:                return(1);
                   1702:        term_word(p, "\\(oq");
                   1703:        p->flags |= TERMP_NOSPACE;
                   1704:        return(1);
                   1705: }
                   1706:
                   1707:
                   1708: /* ARGSUSED */
                   1709: static void
                   1710: termp_sq_post(DECL_ARGS)
                   1711: {
                   1712:
                   1713:        if (MDOC_BODY != node->type)
                   1714:                return;
                   1715:        p->flags |= TERMP_NOSPACE;
                   1716:        term_word(p, "\\(aq");
                   1717: }
                   1718:
                   1719:
                   1720: /* ARGSUSED */
                   1721: static int
                   1722: termp_pf_pre(DECL_ARGS)
                   1723: {
                   1724:
                   1725:        p->flags |= TERMP_IGNDELIM;
                   1726:        return(1);
                   1727: }
                   1728:
                   1729:
                   1730: /* ARGSUSED */
                   1731: static void
                   1732: termp_pf_post(DECL_ARGS)
                   1733: {
                   1734:
                   1735:        p->flags &= ~TERMP_IGNDELIM;
                   1736:        p->flags |= TERMP_NOSPACE;
                   1737: }
                   1738:
                   1739:
                   1740: /* ARGSUSED */
                   1741: static int
                   1742: termp_ss_pre(DECL_ARGS)
                   1743: {
                   1744:
                   1745:        switch (node->type) {
                   1746:        case (MDOC_BLOCK):
                   1747:                term_newln(p);
                   1748:                if (node->prev)
                   1749:                        term_vspace(p);
                   1750:                break;
                   1751:        case (MDOC_HEAD):
                   1752:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
1.5       kristaps 1753:                p->offset = HALFINDENT;
1.1       kristaps 1754:                break;
                   1755:        default:
                   1756:                break;
                   1757:        }
                   1758:
                   1759:        return(1);
                   1760: }
                   1761:
                   1762:
                   1763: /* ARGSUSED */
                   1764: static void
                   1765: termp_ss_post(DECL_ARGS)
                   1766: {
                   1767:
                   1768:        switch (node->type) {
                   1769:        case (MDOC_HEAD):
                   1770:                term_newln(p);
                   1771:                p->offset = INDENT;
                   1772:                break;
                   1773:        default:
                   1774:                break;
                   1775:        }
                   1776: }
                   1777:
                   1778:
                   1779: /* ARGSUSED */
                   1780: static int
                   1781: termp_pa_pre(DECL_ARGS)
                   1782: {
                   1783:
                   1784:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
                   1785:        return(1);
                   1786: }
                   1787:
                   1788:
                   1789: /* ARGSUSED */
                   1790: static int
                   1791: termp_em_pre(DECL_ARGS)
                   1792: {
                   1793:
                   1794:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
                   1795:        return(1);
                   1796: }
                   1797:
                   1798:
                   1799: /* ARGSUSED */
                   1800: static int
                   1801: termp_cd_pre(DECL_ARGS)
                   1802: {
                   1803:
                   1804:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
                   1805:        term_newln(p);
                   1806:        return(1);
                   1807: }
                   1808:
                   1809:
                   1810: /* ARGSUSED */
                   1811: static int
                   1812: termp_cm_pre(DECL_ARGS)
                   1813: {
                   1814:
                   1815:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
                   1816:        return(1);
                   1817: }
                   1818:
                   1819:
                   1820: /* ARGSUSED */
                   1821: static int
                   1822: termp_ic_pre(DECL_ARGS)
                   1823: {
                   1824:
                   1825:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
                   1826:        return(1);
                   1827: }
                   1828:
                   1829:
                   1830: /* ARGSUSED */
                   1831: static int
                   1832: termp_in_pre(DECL_ARGS)
                   1833: {
                   1834:
                   1835:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
                   1836:        term_word(p, "#include");
                   1837:        term_word(p, "<");
                   1838:        p->flags |= TERMP_NOSPACE;
                   1839:        return(1);
                   1840: }
                   1841:
                   1842:
                   1843: /* ARGSUSED */
                   1844: static void
                   1845: termp_in_post(DECL_ARGS)
                   1846: {
                   1847:
                   1848:        p->flags |= TERMP_NOSPACE;
                   1849:        term_word(p, ">");
                   1850:
                   1851:        term_newln(p);
                   1852:        if (SEC_SYNOPSIS != node->sec)
                   1853:                return;
                   1854:        if (node->next && MDOC_In != node->next->tok)
                   1855:                term_vspace(p);
                   1856: }
                   1857:
                   1858:
                   1859: /* ARGSUSED */
                   1860: static int
                   1861: termp_at_pre(DECL_ARGS)
                   1862: {
                   1863:        const char      *att;
                   1864:
                   1865:        att = NULL;
                   1866:
                   1867:        if (node->child)
                   1868:                att = mdoc_a2att(node->child->string);
                   1869:        if (NULL == att)
                   1870:                att = "AT&T UNIX";
                   1871:
                   1872:        term_word(p, att);
                   1873:        return(0);
                   1874: }
                   1875:
                   1876:
                   1877: /* ARGSUSED */
                   1878: static int
                   1879: termp_brq_pre(DECL_ARGS)
                   1880: {
                   1881:
                   1882:        if (MDOC_BODY != node->type)
                   1883:                return(1);
                   1884:        term_word(p, "\\(lC");
                   1885:        p->flags |= TERMP_NOSPACE;
                   1886:        return(1);
                   1887: }
                   1888:
                   1889:
                   1890: /* ARGSUSED */
                   1891: static void
                   1892: termp_brq_post(DECL_ARGS)
                   1893: {
                   1894:
                   1895:        if (MDOC_BODY != node->type)
                   1896:                return;
                   1897:        p->flags |= TERMP_NOSPACE;
                   1898:        term_word(p, "\\(rC");
                   1899: }
                   1900:
                   1901:
                   1902: /* ARGSUSED */
                   1903: static int
                   1904: termp_bq_pre(DECL_ARGS)
                   1905: {
                   1906:
                   1907:        if (MDOC_BODY != node->type)
                   1908:                return(1);
                   1909:        term_word(p, "\\(lB");
                   1910:        p->flags |= TERMP_NOSPACE;
                   1911:        return(1);
                   1912: }
                   1913:
                   1914:
                   1915: /* ARGSUSED */
                   1916: static void
                   1917: termp_bq_post(DECL_ARGS)
                   1918: {
                   1919:
                   1920:        if (MDOC_BODY != node->type)
                   1921:                return;
                   1922:        p->flags |= TERMP_NOSPACE;
                   1923:        term_word(p, "\\(rB");
                   1924: }
                   1925:
                   1926:
                   1927: /* ARGSUSED */
                   1928: static int
                   1929: termp_pq_pre(DECL_ARGS)
                   1930: {
                   1931:
                   1932:        if (MDOC_BODY != node->type)
                   1933:                return(1);
                   1934:        term_word(p, "\\&(");
                   1935:        p->flags |= TERMP_NOSPACE;
                   1936:        return(1);
                   1937: }
                   1938:
                   1939:
                   1940: /* ARGSUSED */
                   1941: static void
                   1942: termp_pq_post(DECL_ARGS)
                   1943: {
                   1944:
                   1945:        if (MDOC_BODY != node->type)
                   1946:                return;
                   1947:        term_word(p, ")");
                   1948: }
                   1949:
                   1950:
                   1951: /* ARGSUSED */
                   1952: static int
                   1953: termp_fo_pre(DECL_ARGS)
                   1954: {
                   1955:        const struct mdoc_node *n;
                   1956:
                   1957:        if (MDOC_BODY == node->type) {
                   1958:                term_word(p, "(");
                   1959:                p->flags |= TERMP_NOSPACE;
                   1960:                return(1);
                   1961:        } else if (MDOC_HEAD != node->type)
                   1962:                return(1);
                   1963:
                   1964:        /* XXX - groff shows only first parameter */
                   1965:
                   1966:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1967:        for (n = node->child; n; n = n->next) {
1.11      kristaps 1968:                assert(MDOC_TEXT == n->type);
1.1       kristaps 1969:                term_word(p, n->string);
                   1970:        }
                   1971:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1972:
                   1973:        return(0);
                   1974: }
                   1975:
                   1976:
                   1977: /* ARGSUSED */
                   1978: static void
                   1979: termp_fo_post(DECL_ARGS)
                   1980: {
                   1981:
                   1982:        if (MDOC_BODY != node->type)
                   1983:                return;
                   1984:        p->flags |= TERMP_NOSPACE;
                   1985:        term_word(p, ")");
                   1986:        p->flags |= TERMP_NOSPACE;
                   1987:        term_word(p, ";");
                   1988:        term_newln(p);
                   1989: }
                   1990:
                   1991:
                   1992: /* ARGSUSED */
                   1993: static int
                   1994: termp_bf_pre(DECL_ARGS)
                   1995: {
                   1996:        const struct mdoc_node  *n;
                   1997:
                   1998:        if (MDOC_HEAD == node->type) {
                   1999:                return(0);
                   2000:        } else if (MDOC_BLOCK != node->type)
                   2001:                return(1);
                   2002:
                   2003:        if (NULL == (n = node->head->child)) {
                   2004:                if (arg_hasattr(MDOC_Emphasis, node))
                   2005:                        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
                   2006:                else if (arg_hasattr(MDOC_Symbolic, node))
                   2007:                        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
                   2008:
                   2009:                return(1);
                   2010:        }
                   2011:
1.11      kristaps 2012:        assert(MDOC_TEXT == n->type);
1.1       kristaps 2013:        if (0 == strcmp("Em", n->string))
                   2014:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
                   2015:        else if (0 == strcmp("Sy", n->string))
                   2016:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
                   2017:
                   2018:        return(1);
                   2019: }
                   2020:
                   2021:
                   2022: /* ARGSUSED */
                   2023: static int
                   2024: termp_sy_pre(DECL_ARGS)
                   2025: {
                   2026:
                   2027:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
                   2028:        return(1);
                   2029: }
                   2030:
                   2031:
                   2032: /* ARGSUSED */
                   2033: static int
                   2034: termp_ms_pre(DECL_ARGS)
                   2035: {
                   2036:
                   2037:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
                   2038:        return(1);
                   2039: }
                   2040:
                   2041:
                   2042:
                   2043: /* ARGSUSED */
                   2044: static int
                   2045: termp_sm_pre(DECL_ARGS)
                   2046: {
                   2047:
1.11      kristaps 2048:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 2049:        if (0 == strcmp("on", node->child->string)) {
                   2050:                p->flags &= ~TERMP_NONOSPACE;
                   2051:                p->flags &= ~TERMP_NOSPACE;
                   2052:        } else
                   2053:                p->flags |= TERMP_NONOSPACE;
                   2054:
                   2055:        return(0);
                   2056: }
                   2057:
                   2058:
                   2059: /* ARGSUSED */
                   2060: static int
                   2061: termp_ap_pre(DECL_ARGS)
                   2062: {
                   2063:
                   2064:        p->flags |= TERMP_NOSPACE;
                   2065:        term_word(p, "\\(aq");
                   2066:        p->flags |= TERMP_NOSPACE;
                   2067:        return(1);
                   2068: }
                   2069:
                   2070:
                   2071: /* ARGSUSED */
                   2072: static int
                   2073: termp__j_pre(DECL_ARGS)
                   2074: {
                   2075:
                   2076:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_JOURNAL]);
                   2077:        return(1);
                   2078: }
                   2079:
                   2080:
                   2081: /* ARGSUSED */
                   2082: static int
                   2083: termp__t_pre(DECL_ARGS)
                   2084: {
                   2085:
                   2086:        term_word(p, "\"");
                   2087:        p->flags |= TERMP_NOSPACE;
                   2088:        return(1);
                   2089: }
                   2090:
                   2091:
                   2092: /* ARGSUSED */
                   2093: static void
                   2094: termp__t_post(DECL_ARGS)
                   2095: {
                   2096:
                   2097:        p->flags |= TERMP_NOSPACE;
                   2098:        term_word(p, "\"");
                   2099:        termp____post(p, pair, meta, node);
                   2100: }
                   2101:
                   2102:
                   2103: /* ARGSUSED */
                   2104: static void
                   2105: termp____post(DECL_ARGS)
                   2106: {
                   2107:
                   2108:        p->flags |= TERMP_NOSPACE;
                   2109:        term_word(p, node->next ? "," : ".");
                   2110: }
                   2111:
                   2112:
                   2113: /* ARGSUSED */
                   2114: static int
                   2115: termp_lk_pre(DECL_ARGS)
                   2116: {
                   2117:        const struct mdoc_node *n;
                   2118:
1.11      kristaps 2119:        assert(node->child);
                   2120:        n = node->child;
1.1       kristaps 2121:
1.12    ! kristaps 2122:        if (NULL == n->next) {
        !          2123:                TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
        !          2124:                return(1);
        !          2125:        }
        !          2126:
1.1       kristaps 2127:        p->flags |= ttypes[TTYPE_LINK_ANCHOR];
                   2128:        term_word(p, n->string);
                   2129:        p->flags |= TERMP_NOSPACE;
                   2130:        term_word(p, ":");
1.12    ! kristaps 2131:        p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1       kristaps 2132:
                   2133:        p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12    ! kristaps 2134:        for (n = n->next; n; n = n->next)
1.1       kristaps 2135:                term_word(p, n->string);
1.12    ! kristaps 2136:
1.1       kristaps 2137:        p->flags &= ~ttypes[TTYPE_LINK_TEXT];
                   2138:        return(0);
                   2139: }
                   2140:
                   2141:
                   2142: /* ARGSUSED */
                   2143: static int
                   2144: termp_mt_pre(DECL_ARGS)
                   2145: {
                   2146:
                   2147:        TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
                   2148:        return(1);
                   2149: }
                   2150:
                   2151:

CVSweb