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Annotation of mandoc/mdoc_term.c, Revision 1.34

1.34    ! kristaps    1: /*     $Id: mdoc_term.c,v 1.33 2009/07/12 19:34:51 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: struct termpair {
                     84:        struct termpair  *ppair;
1.31      kristaps   85:        int               flag;
                     86:        int               count;
1.1       kristaps   87: };
                     88:
1.31      kristaps   89: #define        DECL_ARGS struct termp *p, \
                     90:                  struct termpair *pair, \
                     91:                  const struct mdoc_meta *meta, \
                     92:                  const struct mdoc_node *node
1.1       kristaps   93:
                     94: struct termact {
                     95:        int     (*pre)(DECL_ARGS);
                     96:        void    (*post)(DECL_ARGS);
                     97: };
                     98:
1.31      kristaps   99: static void      termp____post(DECL_ARGS);
                    100: static void      termp__t_post(DECL_ARGS);
                    101: static void      termp_aq_post(DECL_ARGS);
                    102: static void      termp_bd_post(DECL_ARGS);
                    103: static void      termp_bl_post(DECL_ARGS);
                    104: static void      termp_bq_post(DECL_ARGS);
                    105: static void      termp_brq_post(DECL_ARGS);
                    106: static void      termp_bx_post(DECL_ARGS);
                    107: static void      termp_d1_post(DECL_ARGS);
                    108: static void      termp_dq_post(DECL_ARGS);
                    109: static void      termp_fd_post(DECL_ARGS);
                    110: static void      termp_fn_post(DECL_ARGS);
                    111: static void      termp_fo_post(DECL_ARGS);
                    112: static void      termp_ft_post(DECL_ARGS);
                    113: static void      termp_in_post(DECL_ARGS);
                    114: static void      termp_it_post(DECL_ARGS);
                    115: static void      termp_lb_post(DECL_ARGS);
                    116: static void      termp_op_post(DECL_ARGS);
                    117: static void      termp_pf_post(DECL_ARGS);
                    118: static void      termp_pq_post(DECL_ARGS);
                    119: static void      termp_qq_post(DECL_ARGS);
                    120: static void      termp_sh_post(DECL_ARGS);
                    121: static void      termp_sq_post(DECL_ARGS);
                    122: static void      termp_ss_post(DECL_ARGS);
                    123: static void      termp_vt_post(DECL_ARGS);
                    124:
                    125: static int       termp__j_pre(DECL_ARGS);
                    126: static int       termp__t_pre(DECL_ARGS);
                    127: static int       termp_ap_pre(DECL_ARGS);
                    128: static int       termp_aq_pre(DECL_ARGS);
                    129: static int       termp_ar_pre(DECL_ARGS);
                    130: static int       termp_at_pre(DECL_ARGS);
                    131: static int       termp_bd_pre(DECL_ARGS);
                    132: static int       termp_bf_pre(DECL_ARGS);
                    133: static int       termp_bq_pre(DECL_ARGS);
                    134: static int       termp_brq_pre(DECL_ARGS);
                    135: static int       termp_bt_pre(DECL_ARGS);
                    136: static int       termp_cd_pre(DECL_ARGS);
                    137: static int       termp_cm_pre(DECL_ARGS);
                    138: static int       termp_d1_pre(DECL_ARGS);
                    139: static int       termp_dq_pre(DECL_ARGS);
                    140: static int       termp_em_pre(DECL_ARGS);
                    141: static int       termp_ex_pre(DECL_ARGS);
                    142: static int       termp_fa_pre(DECL_ARGS);
                    143: static int       termp_fd_pre(DECL_ARGS);
                    144: static int       termp_fl_pre(DECL_ARGS);
                    145: static int       termp_fn_pre(DECL_ARGS);
                    146: static int       termp_fo_pre(DECL_ARGS);
                    147: static int       termp_ft_pre(DECL_ARGS);
                    148: static int       termp_ic_pre(DECL_ARGS);
                    149: static int       termp_in_pre(DECL_ARGS);
                    150: static int       termp_it_pre(DECL_ARGS);
                    151: static int       termp_lb_pre(DECL_ARGS);
                    152: static int       termp_lk_pre(DECL_ARGS);
                    153: static int       termp_ms_pre(DECL_ARGS);
                    154: static int       termp_mt_pre(DECL_ARGS);
                    155: static int       termp_nd_pre(DECL_ARGS);
                    156: static int       termp_nm_pre(DECL_ARGS);
                    157: static int       termp_ns_pre(DECL_ARGS);
                    158: static int       termp_op_pre(DECL_ARGS);
                    159: static int       termp_pa_pre(DECL_ARGS);
                    160: static int       termp_pf_pre(DECL_ARGS);
                    161: static int       termp_pp_pre(DECL_ARGS);
                    162: static int       termp_pq_pre(DECL_ARGS);
                    163: static int       termp_qq_pre(DECL_ARGS);
                    164: static int       termp_rs_pre(DECL_ARGS);
                    165: static int       termp_rv_pre(DECL_ARGS);
                    166: static int       termp_sh_pre(DECL_ARGS);
                    167: static int       termp_sm_pre(DECL_ARGS);
                    168: static int       termp_sq_pre(DECL_ARGS);
                    169: static int       termp_ss_pre(DECL_ARGS);
                    170: static int       termp_st_pre(DECL_ARGS);
                    171: static int       termp_sx_pre(DECL_ARGS);
                    172: static int       termp_sy_pre(DECL_ARGS);
                    173: static int       termp_ud_pre(DECL_ARGS);
                    174: static int       termp_va_pre(DECL_ARGS);
                    175: static int       termp_vt_pre(DECL_ARGS);
                    176: static int       termp_xr_pre(DECL_ARGS);
                    177: static int       termp_xx_pre(DECL_ARGS);
                    178:
1.1       kristaps  179: static const struct termact termacts[MDOC_MAX] = {
1.14      kristaps  180:        { termp_ap_pre, NULL }, /* Ap */
1.1       kristaps  181:        { NULL, NULL }, /* Dd */
                    182:        { NULL, NULL }, /* Dt */
                    183:        { NULL, NULL }, /* Os */
                    184:        { termp_sh_pre, termp_sh_post }, /* Sh */
                    185:        { termp_ss_pre, termp_ss_post }, /* Ss */
                    186:        { termp_pp_pre, NULL }, /* Pp */
                    187:        { termp_d1_pre, termp_d1_post }, /* D1 */
                    188:        { termp_d1_pre, termp_d1_post }, /* Dl */
                    189:        { termp_bd_pre, termp_bd_post }, /* Bd */
                    190:        { NULL, NULL }, /* Ed */
                    191:        { NULL, termp_bl_post }, /* Bl */
                    192:        { NULL, NULL }, /* El */
                    193:        { termp_it_pre, termp_it_post }, /* It */
                    194:        { NULL, NULL }, /* Ad */
                    195:        { NULL, NULL }, /* An */
                    196:        { termp_ar_pre, NULL }, /* Ar */
                    197:        { termp_cd_pre, NULL }, /* Cd */
                    198:        { termp_cm_pre, NULL }, /* Cm */
                    199:        { NULL, NULL }, /* Dv */
                    200:        { NULL, NULL }, /* Er */
                    201:        { NULL, NULL }, /* Ev */
                    202:        { termp_ex_pre, NULL }, /* Ex */
                    203:        { termp_fa_pre, NULL }, /* Fa */
                    204:        { termp_fd_pre, termp_fd_post }, /* Fd */
                    205:        { termp_fl_pre, NULL }, /* Fl */
                    206:        { termp_fn_pre, termp_fn_post }, /* Fn */
                    207:        { termp_ft_pre, termp_ft_post }, /* Ft */
                    208:        { termp_ic_pre, NULL }, /* Ic */
                    209:        { termp_in_pre, termp_in_post }, /* In */
                    210:        { NULL, NULL }, /* Li */
                    211:        { termp_nd_pre, NULL }, /* Nd */
                    212:        { termp_nm_pre, NULL }, /* Nm */
                    213:        { termp_op_pre, termp_op_post }, /* Op */
                    214:        { NULL, NULL }, /* Ot */
                    215:        { termp_pa_pre, NULL }, /* Pa */
                    216:        { termp_rv_pre, NULL }, /* Rv */
                    217:        { termp_st_pre, NULL }, /* St */
                    218:        { termp_va_pre, NULL }, /* Va */
                    219:        { termp_vt_pre, termp_vt_post }, /* Vt */
                    220:        { termp_xr_pre, NULL }, /* Xr */
                    221:        { NULL, termp____post }, /* %A */
                    222:        { NULL, termp____post }, /* %B */
                    223:        { NULL, termp____post }, /* %D */
                    224:        { NULL, termp____post }, /* %I */
                    225:        { termp__j_pre, termp____post }, /* %J */
                    226:        { NULL, termp____post }, /* %N */
                    227:        { NULL, termp____post }, /* %O */
                    228:        { NULL, termp____post }, /* %P */
                    229:        { NULL, termp____post }, /* %R */
                    230:        { termp__t_pre, termp__t_post }, /* %T */
                    231:        { NULL, termp____post }, /* %V */
                    232:        { NULL, NULL }, /* Ac */
                    233:        { termp_aq_pre, termp_aq_post }, /* Ao */
                    234:        { termp_aq_pre, termp_aq_post }, /* Aq */
                    235:        { termp_at_pre, NULL }, /* At */
                    236:        { NULL, NULL }, /* Bc */
                    237:        { termp_bf_pre, NULL }, /* Bf */
                    238:        { termp_bq_pre, termp_bq_post }, /* Bo */
                    239:        { termp_bq_pre, termp_bq_post }, /* Bq */
1.26      kristaps  240:        { termp_xx_pre, NULL }, /* Bsx */
1.1       kristaps  241:        { NULL, termp_bx_post }, /* Bx */
                    242:        { NULL, NULL }, /* Db */
                    243:        { NULL, NULL }, /* Dc */
                    244:        { termp_dq_pre, termp_dq_post }, /* Do */
                    245:        { termp_dq_pre, termp_dq_post }, /* Dq */
                    246:        { NULL, NULL }, /* Ec */
                    247:        { NULL, NULL }, /* Ef */
                    248:        { termp_em_pre, NULL }, /* Em */
                    249:        { NULL, NULL }, /* Eo */
1.26      kristaps  250:        { termp_xx_pre, NULL }, /* Fx */
1.1       kristaps  251:        { termp_ms_pre, NULL }, /* Ms */
                    252:        { NULL, NULL }, /* No */
                    253:        { termp_ns_pre, NULL }, /* Ns */
1.26      kristaps  254:        { termp_xx_pre, NULL }, /* Nx */
                    255:        { termp_xx_pre, NULL }, /* Ox */
1.1       kristaps  256:        { NULL, NULL }, /* Pc */
                    257:        { termp_pf_pre, termp_pf_post }, /* Pf */
                    258:        { termp_pq_pre, termp_pq_post }, /* Po */
                    259:        { termp_pq_pre, termp_pq_post }, /* Pq */
                    260:        { NULL, NULL }, /* Qc */
                    261:        { termp_sq_pre, termp_sq_post }, /* Ql */
                    262:        { termp_qq_pre, termp_qq_post }, /* Qo */
                    263:        { termp_qq_pre, termp_qq_post }, /* Qq */
                    264:        { NULL, NULL }, /* Re */
                    265:        { termp_rs_pre, NULL }, /* Rs */
                    266:        { NULL, NULL }, /* Sc */
                    267:        { termp_sq_pre, termp_sq_post }, /* So */
                    268:        { termp_sq_pre, termp_sq_post }, /* Sq */
                    269:        { termp_sm_pre, NULL }, /* Sm */
                    270:        { termp_sx_pre, NULL }, /* Sx */
                    271:        { termp_sy_pre, NULL }, /* Sy */
                    272:        { NULL, NULL }, /* Tn */
1.26      kristaps  273:        { termp_xx_pre, NULL }, /* Ux */
1.1       kristaps  274:        { NULL, NULL }, /* Xc */
                    275:        { NULL, NULL }, /* Xo */
                    276:        { termp_fo_pre, termp_fo_post }, /* Fo */
                    277:        { NULL, NULL }, /* Fc */
                    278:        { termp_op_pre, termp_op_post }, /* Oo */
                    279:        { NULL, NULL }, /* Oc */
                    280:        { NULL, NULL }, /* Bk */
                    281:        { NULL, NULL }, /* Ek */
                    282:        { termp_bt_pre, NULL }, /* Bt */
                    283:        { NULL, NULL }, /* Hf */
                    284:        { NULL, NULL }, /* Fr */
                    285:        { termp_ud_pre, NULL }, /* Ud */
                    286:        { termp_lb_pre, termp_lb_post }, /* Lb */
1.14      kristaps  287:        { termp_pp_pre, NULL }, /* Lp */
1.1       kristaps  288:        { termp_lk_pre, NULL }, /* Lk */
                    289:        { termp_mt_pre, NULL }, /* Mt */
                    290:        { termp_brq_pre, termp_brq_post }, /* Brq */
                    291:        { termp_brq_pre, termp_brq_post }, /* Bro */
                    292:        { NULL, NULL }, /* Brc */
                    293:        { NULL, NULL }, /* %C */
                    294:        { NULL, NULL }, /* Es */
                    295:        { NULL, NULL }, /* En */
1.26      kristaps  296:        { termp_xx_pre, NULL }, /* Dx */
1.1       kristaps  297:        { NULL, NULL }, /* %Q */
                    298: };
                    299:
1.2       kristaps  300: #ifdef __linux__
1.9       kristaps  301: extern size_t    strlcpy(char *, const char *, size_t);
                    302: extern size_t    strlcat(char *, const char *, size_t);
1.2       kristaps  303: #endif
                    304:
1.1       kristaps  305: static int       arg_hasattr(int, const struct mdoc_node *);
                    306: static int       arg_getattrs(const int *, int *, size_t,
                    307:                        const struct mdoc_node *);
                    308: static int       arg_getattr(int, const struct mdoc_node *);
                    309: static size_t    arg_offset(const struct mdoc_argv *);
                    310: static size_t    arg_width(const struct mdoc_argv *, int);
                    311: static int       arg_listtype(const struct mdoc_node *);
                    312: static int       fmt_block_vspace(struct termp *,
                    313:                        const struct mdoc_node *,
                    314:                        const struct mdoc_node *);
1.3       kristaps  315: static void      print_node(DECL_ARGS);
                    316: static void      print_head(struct termp *,
1.1       kristaps  317:                        const struct mdoc_meta *);
1.3       kristaps  318: static void      print_body(DECL_ARGS);
                    319: static void      print_foot(struct termp *,
1.1       kristaps  320:                        const struct mdoc_meta *);
                    321:
                    322:
                    323: int
                    324: mdoc_run(struct termp *p, const struct mdoc *m)
                    325: {
1.9       kristaps  326:        /*
                    327:         * Main output function.  When this is called, assume that the
                    328:         * tree is properly formed.
                    329:         */
1.3       kristaps  330:        print_head(p, mdoc_meta(m));
1.14      kristaps  331:        assert(mdoc_node(m));
                    332:        assert(MDOC_ROOT == mdoc_node(m)->type);
                    333:        if (mdoc_node(m)->child)
                    334:                print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);
1.3       kristaps  335:        print_foot(p, mdoc_meta(m));
                    336:        return(1);
1.1       kristaps  337: }
                    338:
                    339:
1.3       kristaps  340: static void
1.1       kristaps  341: print_body(DECL_ARGS)
                    342: {
                    343:
1.3       kristaps  344:        print_node(p, pair, meta, node);
1.1       kristaps  345:        if ( ! node->next)
1.3       kristaps  346:                return;
                    347:        print_body(p, pair, meta, node->next);
1.1       kristaps  348: }
                    349:
                    350:
1.3       kristaps  351: static void
1.1       kristaps  352: print_node(DECL_ARGS)
                    353: {
                    354:        int              dochild;
                    355:        struct termpair  npair;
1.30      kristaps  356:        size_t           offset, rmargin;
1.1       kristaps  357:
                    358:        dochild = 1;
1.29      kristaps  359:        offset = p->offset;
1.30      kristaps  360:        rmargin = p->rmargin;
1.29      kristaps  361:
1.1       kristaps  362:        npair.ppair = pair;
                    363:        npair.flag = 0;
                    364:        npair.count = 0;
                    365:
                    366:        if (MDOC_TEXT != node->type) {
                    367:                if (termacts[node->tok].pre)
                    368:                        if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
                    369:                                dochild = 0;
                    370:        } else /* MDOC_TEXT == node->type */
                    371:                term_word(p, node->string);
                    372:
                    373:        /* Children. */
                    374:
1.28      kristaps  375:        p->flags |= npair.flag;
1.1       kristaps  376:
                    377:        if (dochild && node->child)
                    378:                print_body(p, &npair, meta, node->child);
                    379:
                    380:        /* Post-processing. */
                    381:
                    382:        if (MDOC_TEXT != node->type)
                    383:                if (termacts[node->tok].post)
                    384:                        (*termacts[node->tok].post)(p, &npair, meta, node);
1.29      kristaps  385:
                    386:        p->offset = offset;
1.30      kristaps  387:        p->rmargin = rmargin;
1.29      kristaps  388:        p->flags &= ~npair.flag;
1.1       kristaps  389: }
                    390:
                    391:
1.3       kristaps  392: static void
1.1       kristaps  393: print_foot(struct termp *p, const struct mdoc_meta *meta)
                    394: {
                    395:        struct tm       *tm;
                    396:        char            *buf, *os;
                    397:
1.9       kristaps  398:        /*
                    399:         * Output the footer in new-groff style, that is, three columns
                    400:         * with the middle being the manual date and flanking columns
                    401:         * being the operating system:
                    402:         *
                    403:         * SYSTEM                  DATE                    SYSTEM
                    404:         */
                    405:
1.1       kristaps  406:        if (NULL == (buf = malloc(p->rmargin)))
                    407:                err(1, "malloc");
                    408:        if (NULL == (os = malloc(p->rmargin)))
                    409:                err(1, "malloc");
                    410:
                    411:        tm = localtime(&meta->date);
                    412:
                    413:        if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
                    414:                err(1, "strftime");
                    415:
                    416:        (void)strlcpy(os, meta->os, p->rmargin);
                    417:
                    418:        term_vspace(p);
                    419:
1.9       kristaps  420:        p->offset = 0;
                    421:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  422:        p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
                    423:
                    424:        term_word(p, os);
                    425:        term_flushln(p);
                    426:
1.9       kristaps  427:        p->offset = p->rmargin;
                    428:        p->rmargin = p->maxrmargin - strlen(os);
1.1       kristaps  429:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9       kristaps  430:
                    431:        term_word(p, buf);
                    432:        term_flushln(p);
                    433:
1.1       kristaps  434:        p->offset = p->rmargin;
                    435:        p->rmargin = p->maxrmargin;
                    436:        p->flags &= ~TERMP_NOBREAK;
1.9       kristaps  437:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  438:
1.9       kristaps  439:        term_word(p, os);
1.1       kristaps  440:        term_flushln(p);
                    441:
1.9       kristaps  442:        p->offset = 0;
                    443:        p->rmargin = p->maxrmargin;
                    444:        p->flags = 0;
                    445:
1.1       kristaps  446:        free(buf);
                    447:        free(os);
                    448: }
                    449:
                    450:
1.3       kristaps  451: static void
1.1       kristaps  452: print_head(struct termp *p, const struct mdoc_meta *meta)
                    453: {
                    454:        char            *buf, *title;
                    455:
                    456:        p->rmargin = p->maxrmargin;
                    457:        p->offset = 0;
                    458:
                    459:        if (NULL == (buf = malloc(p->rmargin)))
                    460:                err(1, "malloc");
                    461:        if (NULL == (title = malloc(p->rmargin)))
                    462:                err(1, "malloc");
                    463:
                    464:        /*
                    465:         * The header is strange.  It has three components, which are
                    466:         * really two with the first duplicated.  It goes like this:
                    467:         *
                    468:         * IDENTIFIER              TITLE                   IDENTIFIER
                    469:         *
                    470:         * The IDENTIFIER is NAME(SECTION), which is the command-name
                    471:         * (if given, or "unknown" if not) followed by the manual page
                    472:         * section.  These are given in `Dt'.  The TITLE is a free-form
                    473:         * string depending on the manual volume.  If not specified, it
                    474:         * switches on the manual section.
                    475:         */
                    476:
                    477:        assert(meta->vol);
                    478:        (void)strlcpy(buf, meta->vol, p->rmargin);
                    479:
                    480:        if (meta->arch) {
                    481:                (void)strlcat(buf, " (", p->rmargin);
                    482:                (void)strlcat(buf, meta->arch, p->rmargin);
                    483:                (void)strlcat(buf, ")", p->rmargin);
                    484:        }
                    485:
                    486:        (void)snprintf(title, p->rmargin, "%s(%d)",
                    487:                        meta->title, meta->msec);
                    488:
                    489:        p->offset = 0;
1.8       kristaps  490:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  491:        p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
                    492:
                    493:        term_word(p, title);
                    494:        term_flushln(p);
                    495:
                    496:        p->offset = p->rmargin;
                    497:        p->rmargin = p->maxrmargin - strlen(title);
1.9       kristaps  498:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  499:
                    500:        term_word(p, buf);
                    501:        term_flushln(p);
                    502:
                    503:        p->offset = p->rmargin;
                    504:        p->rmargin = p->maxrmargin;
                    505:        p->flags &= ~TERMP_NOBREAK;
                    506:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
                    507:
                    508:        term_word(p, title);
                    509:        term_flushln(p);
                    510:
1.9       kristaps  511:        p->offset = 0;
1.1       kristaps  512:        p->rmargin = p->maxrmargin;
                    513:        p->flags &= ~TERMP_NOSPACE;
                    514:
                    515:        free(title);
                    516:        free(buf);
                    517: }
                    518:
                    519:
                    520: static size_t
                    521: arg_width(const struct mdoc_argv *arg, int pos)
                    522: {
                    523:        size_t           v;
                    524:        int              i, len;
                    525:
                    526:        assert(pos < (int)arg->sz && pos >= 0);
                    527:        assert(arg->value[pos]);
                    528:
                    529:        if (0 == (len = (int)strlen(arg->value[pos])))
                    530:                return(0);
                    531:
                    532:        for (i = 0; i < len - 1; i++)
                    533:                if ( ! isdigit((u_char)arg->value[pos][i]))
                    534:                        break;
                    535:
                    536:        if (i == len - 1) {
1.16      kristaps  537:                if ('n' == arg->value[pos][len - 1] ||
                    538:                                'm' == arg->value[pos][len - 1]) {
1.1       kristaps  539:                        v = (size_t)atoi(arg->value[pos]);
1.16      kristaps  540:                        return(v + 2);
1.1       kristaps  541:                }
                    542:
                    543:        }
1.16      kristaps  544:        return(strlen(arg->value[pos]) + 2);
1.1       kristaps  545: }
                    546:
                    547:
                    548: static int
                    549: arg_listtype(const struct mdoc_node *n)
                    550: {
                    551:        int              i, len;
                    552:
                    553:        assert(MDOC_BLOCK == n->type);
                    554:
                    555:        len = (int)(n->args ? n->args->argc : 0);
                    556:
                    557:        for (i = 0; i < len; i++)
                    558:                switch (n->args->argv[i].arg) {
                    559:                case (MDOC_Bullet):
                    560:                        /* FALLTHROUGH */
                    561:                case (MDOC_Dash):
                    562:                        /* FALLTHROUGH */
                    563:                case (MDOC_Enum):
                    564:                        /* FALLTHROUGH */
                    565:                case (MDOC_Hyphen):
                    566:                        /* FALLTHROUGH */
                    567:                case (MDOC_Tag):
                    568:                        /* FALLTHROUGH */
                    569:                case (MDOC_Inset):
                    570:                        /* FALLTHROUGH */
                    571:                case (MDOC_Diag):
                    572:                        /* FALLTHROUGH */
                    573:                case (MDOC_Item):
                    574:                        /* FALLTHROUGH */
                    575:                case (MDOC_Column):
                    576:                        /* FALLTHROUGH */
                    577:                case (MDOC_Ohang):
                    578:                        return(n->args->argv[i].arg);
                    579:                default:
                    580:                        break;
                    581:                }
                    582:
1.11      kristaps  583:        /* FIXME: mandated by parser. */
                    584:
1.1       kristaps  585:        errx(1, "list type not supported");
                    586:        /* NOTREACHED */
                    587: }
                    588:
                    589:
                    590: static size_t
                    591: arg_offset(const struct mdoc_argv *arg)
                    592: {
                    593:
                    594:        assert(*arg->value);
1.10      kristaps  595:        if (0 == strcmp(*arg->value, "left"))
1.19      kristaps  596:                return(0);
1.1       kristaps  597:        if (0 == strcmp(*arg->value, "indent"))
1.16      kristaps  598:                return(INDENT + 1);
1.1       kristaps  599:        if (0 == strcmp(*arg->value, "indent-two"))
1.20      kristaps  600:                return((INDENT + 1) * 2);
1.10      kristaps  601:
                    602:        /* FIXME: needs to support field-widths (10n, etc.). */
1.11      kristaps  603:
1.1       kristaps  604:        return(strlen(*arg->value));
                    605: }
                    606:
                    607:
                    608: static int
                    609: arg_hasattr(int arg, const struct mdoc_node *n)
                    610: {
                    611:
                    612:        return(-1 != arg_getattr(arg, n));
                    613: }
                    614:
                    615:
                    616: static int
                    617: arg_getattr(int v, const struct mdoc_node *n)
                    618: {
                    619:        int              val;
                    620:
                    621:        return(arg_getattrs(&v, &val, 1, n) ? val : -1);
                    622: }
                    623:
                    624:
                    625: static int
                    626: arg_getattrs(const int *keys, int *vals,
                    627:                size_t sz, const struct mdoc_node *n)
                    628: {
                    629:        int              i, j, k;
                    630:
                    631:        if (NULL == n->args)
                    632:                return(0);
                    633:
                    634:        for (k = i = 0; i < (int)n->args->argc; i++)
                    635:                for (j = 0; j < (int)sz; j++)
                    636:                        if (n->args->argv[i].arg == keys[j]) {
                    637:                                vals[j] = i;
                    638:                                k++;
                    639:                        }
                    640:        return(k);
                    641: }
                    642:
                    643:
                    644: /* ARGSUSED */
                    645: static int
                    646: fmt_block_vspace(struct termp *p,
                    647:                const struct mdoc_node *bl,
                    648:                const struct mdoc_node *node)
                    649: {
                    650:        const struct mdoc_node *n;
                    651:
                    652:        term_newln(p);
                    653:
                    654:        if (arg_hasattr(MDOC_Compact, bl))
                    655:                return(1);
                    656:
                    657:        for (n = node; n; n = n->parent) {
                    658:                if (MDOC_BLOCK != n->type)
                    659:                        continue;
                    660:                if (MDOC_Ss == n->tok)
                    661:                        break;
                    662:                if (MDOC_Sh == n->tok)
                    663:                        break;
                    664:                if (NULL == n->prev)
                    665:                        continue;
                    666:                term_vspace(p);
                    667:                break;
                    668:        }
                    669:
                    670:        return(1);
                    671: }
                    672:
                    673:
                    674: /* ARGSUSED */
                    675: static int
                    676: termp_dq_pre(DECL_ARGS)
                    677: {
                    678:
                    679:        if (MDOC_BODY != node->type)
                    680:                return(1);
                    681:
                    682:        term_word(p, "\\(lq");
                    683:        p->flags |= TERMP_NOSPACE;
                    684:        return(1);
                    685: }
                    686:
                    687:
                    688: /* ARGSUSED */
                    689: static void
                    690: termp_dq_post(DECL_ARGS)
                    691: {
                    692:
                    693:        if (MDOC_BODY != node->type)
                    694:                return;
                    695:
                    696:        p->flags |= TERMP_NOSPACE;
                    697:        term_word(p, "\\(rq");
                    698: }
                    699:
                    700:
                    701: /* ARGSUSED */
                    702: static int
                    703: termp_it_pre(DECL_ARGS)
                    704: {
                    705:        const struct mdoc_node *bl, *n;
                    706:        char                    buf[7];
1.15      kristaps  707:        int                     i, type, keys[3], vals[3], sv;
1.1       kristaps  708:        size_t                  width, offset;
                    709:
                    710:        if (MDOC_BLOCK == node->type)
                    711:                return(fmt_block_vspace(p, node->parent->parent, node));
                    712:
                    713:        bl = node->parent->parent->parent;
                    714:
                    715:        /* Save parent attributes. */
                    716:
                    717:        pair->flag = p->flags;
                    718:
                    719:        /* Get list width and offset. */
                    720:
                    721:        keys[0] = MDOC_Width;
                    722:        keys[1] = MDOC_Offset;
                    723:        keys[2] = MDOC_Column;
                    724:
                    725:        vals[0] = vals[1] = vals[2] = -1;
                    726:
                    727:        width = offset = 0;
                    728:
                    729:        (void)arg_getattrs(keys, vals, 3, bl);
                    730:
                    731:        type = arg_listtype(bl);
                    732:
                    733:        /* Calculate real width and offset. */
                    734:
                    735:        switch (type) {
                    736:        case (MDOC_Column):
                    737:                if (MDOC_BODY == node->type)
                    738:                        break;
                    739:                for (i = 0, n = node->prev; n; n = n->prev, i++)
                    740:                        offset += arg_width
                    741:                                (&bl->args->argv[vals[2]], i);
                    742:                assert(i < (int)bl->args->argv[vals[2]].sz);
                    743:                width = arg_width(&bl->args->argv[vals[2]], i);
                    744:                if (vals[1] >= 0)
                    745:                        offset += arg_offset(&bl->args->argv[vals[1]]);
                    746:                break;
                    747:        default:
                    748:                if (vals[0] >= 0)
                    749:                        width = arg_width(&bl->args->argv[vals[0]], 0);
                    750:                if (vals[1] >= 0)
1.19      kristaps  751:                        offset += arg_offset(&bl->args->argv[vals[1]]);
1.1       kristaps  752:                break;
                    753:        }
                    754:
                    755:        /*
                    756:         * List-type can override the width in the case of fixed-head
                    757:         * values (bullet, dash/hyphen, enum).  Tags need a non-zero
                    758:         * offset.
                    759:         */
                    760:
                    761:        switch (type) {
                    762:        case (MDOC_Bullet):
                    763:                /* FALLTHROUGH */
                    764:        case (MDOC_Dash):
                    765:                /* FALLTHROUGH */
                    766:        case (MDOC_Hyphen):
                    767:                if (width < 4)
                    768:                        width = 4;
                    769:                break;
1.17      kristaps  770:        case (MDOC_Enum):
                    771:                if (width < 5)
                    772:                        width = 5;
                    773:                break;
1.1       kristaps  774:        case (MDOC_Tag):
                    775:                if (0 == width)
                    776:                        width = 10;
                    777:                break;
                    778:        default:
                    779:                break;
                    780:        }
                    781:
                    782:        /*
1.17      kristaps  783:         * Whitespace control.  Inset bodies need an initial space,
                    784:         * while diagonal bodies need two.
1.1       kristaps  785:         */
                    786:
                    787:        switch (type) {
                    788:        case (MDOC_Diag):
1.17      kristaps  789:                term_word(p, "\\ ");
1.1       kristaps  790:                /* FALLTHROUGH */
                    791:        case (MDOC_Inset):
                    792:                if (MDOC_BODY == node->type)
                    793:                        p->flags &= ~TERMP_NOSPACE;
                    794:                else
                    795:                        p->flags |= TERMP_NOSPACE;
                    796:                break;
                    797:        default:
                    798:                p->flags |= TERMP_NOSPACE;
                    799:                break;
                    800:        }
                    801:
                    802:        /*
                    803:         * Style flags.  Diagnostic heads need TTYPE_DIAG.
                    804:         */
                    805:
                    806:        switch (type) {
                    807:        case (MDOC_Diag):
                    808:                if (MDOC_HEAD == node->type)
                    809:                        p->flags |= ttypes[TTYPE_DIAG];
                    810:                break;
                    811:        default:
                    812:                break;
                    813:        }
                    814:
                    815:        /*
                    816:         * Pad and break control.  This is the tricker part.  Lists with
                    817:         * set right-margins for the head get TERMP_NOBREAK because, if
                    818:         * they overrun the margin, they wrap to the new margin.
                    819:         * Correspondingly, the body for these types don't left-pad, as
                    820:         * the head will pad out to to the right.
                    821:         */
                    822:
                    823:        switch (type) {
                    824:        case (MDOC_Bullet):
                    825:                /* FALLTHROUGH */
                    826:        case (MDOC_Dash):
                    827:                /* FALLTHROUGH */
                    828:        case (MDOC_Enum):
                    829:                /* FALLTHROUGH */
                    830:        case (MDOC_Hyphen):
                    831:                /* FALLTHROUGH */
                    832:        case (MDOC_Tag):
                    833:                if (MDOC_HEAD == node->type)
                    834:                        p->flags |= TERMP_NOBREAK;
                    835:                else
                    836:                        p->flags |= TERMP_NOLPAD;
                    837:                if (MDOC_HEAD == node->type && MDOC_Tag == type)
                    838:                        if (NULL == node->next ||
                    839:                                        NULL == node->next->child)
                    840:                                p->flags |= TERMP_NONOBREAK;
                    841:                break;
                    842:        case (MDOC_Column):
                    843:                if (MDOC_HEAD == node->type) {
                    844:                        assert(node->next);
                    845:                        if (MDOC_BODY == node->next->type)
                    846:                                p->flags &= ~TERMP_NOBREAK;
                    847:                        else
                    848:                                p->flags |= TERMP_NOBREAK;
                    849:                        if (node->prev)
                    850:                                p->flags |= TERMP_NOLPAD;
                    851:                }
                    852:                break;
                    853:        case (MDOC_Diag):
                    854:                if (MDOC_HEAD == node->type)
                    855:                        p->flags |= TERMP_NOBREAK;
                    856:                break;
                    857:        default:
                    858:                break;
                    859:        }
                    860:
                    861:        /*
                    862:         * Margin control.  Set-head-width lists have their right
                    863:         * margins shortened.  The body for these lists has the offset
                    864:         * necessarily lengthened.  Everybody gets the offset.
                    865:         */
                    866:
                    867:        p->offset += offset;
                    868:
                    869:        switch (type) {
                    870:        case (MDOC_Bullet):
                    871:                /* FALLTHROUGH */
                    872:        case (MDOC_Dash):
                    873:                /* FALLTHROUGH */
                    874:        case (MDOC_Enum):
                    875:                /* FALLTHROUGH */
                    876:        case (MDOC_Hyphen):
                    877:                /* FALLTHROUGH */
                    878:        case (MDOC_Tag):
                    879:                if (MDOC_HEAD == node->type)
                    880:                        p->rmargin = p->offset + width;
                    881:                else
                    882:                        p->offset += width;
                    883:                break;
                    884:        case (MDOC_Column):
                    885:                p->rmargin = p->offset + width;
                    886:                break;
                    887:        default:
                    888:                break;
                    889:        }
                    890:
                    891:        /*
                    892:         * The dash, hyphen, bullet and enum lists all have a special
1.15      kristaps  893:         * HEAD character (temporarily bold, in some cases).
1.1       kristaps  894:         */
                    895:
1.15      kristaps  896:        sv = p->flags;
1.1       kristaps  897:        if (MDOC_HEAD == node->type)
                    898:                switch (type) {
                    899:                case (MDOC_Bullet):
1.15      kristaps  900:                        p->flags |= TERMP_BOLD;
1.1       kristaps  901:                        term_word(p, "\\[bu]");
                    902:                        break;
                    903:                case (MDOC_Dash):
                    904:                        /* FALLTHROUGH */
                    905:                case (MDOC_Hyphen):
1.15      kristaps  906:                        p->flags |= TERMP_BOLD;
1.27      kristaps  907:                        term_word(p, "\\(hy");
1.1       kristaps  908:                        break;
                    909:                case (MDOC_Enum):
                    910:                        (pair->ppair->ppair->count)++;
                    911:                        (void)snprintf(buf, sizeof(buf), "%d.",
                    912:                                        pair->ppair->ppair->count);
                    913:                        term_word(p, buf);
                    914:                        break;
                    915:                default:
                    916:                        break;
                    917:                }
                    918:
1.15      kristaps  919:        p->flags = sv; /* Restore saved flags. */
                    920:
1.1       kristaps  921:        /*
                    922:         * If we're not going to process our children, indicate so here.
                    923:         */
                    924:
                    925:        switch (type) {
                    926:        case (MDOC_Bullet):
                    927:                /* FALLTHROUGH */
                    928:        case (MDOC_Item):
                    929:                /* FALLTHROUGH */
                    930:        case (MDOC_Dash):
                    931:                /* FALLTHROUGH */
                    932:        case (MDOC_Hyphen):
                    933:                /* FALLTHROUGH */
                    934:        case (MDOC_Enum):
                    935:                if (MDOC_HEAD == node->type)
                    936:                        return(0);
                    937:                break;
                    938:        case (MDOC_Column):
                    939:                if (MDOC_BODY == node->type)
                    940:                        return(0);
                    941:                break;
                    942:        default:
                    943:                break;
                    944:        }
                    945:
                    946:        return(1);
                    947: }
                    948:
                    949:
                    950: /* ARGSUSED */
                    951: static void
                    952: termp_it_post(DECL_ARGS)
                    953: {
                    954:        int                type;
                    955:
                    956:        if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
                    957:                return;
                    958:
                    959:        type = arg_listtype(node->parent->parent->parent);
                    960:
                    961:        switch (type) {
                    962:        case (MDOC_Diag):
                    963:                /* FALLTHROUGH */
                    964:        case (MDOC_Item):
                    965:                /* FALLTHROUGH */
                    966:        case (MDOC_Inset):
                    967:                if (MDOC_BODY == node->type)
                    968:                        term_flushln(p);
                    969:                break;
                    970:        case (MDOC_Column):
                    971:                if (MDOC_HEAD == node->type)
                    972:                        term_flushln(p);
                    973:                break;
                    974:        default:
                    975:                term_flushln(p);
                    976:                break;
                    977:        }
                    978:
                    979:        p->flags = pair->flag;
                    980: }
                    981:
                    982:
                    983: /* ARGSUSED */
                    984: static int
                    985: termp_nm_pre(DECL_ARGS)
                    986: {
                    987:
                    988:        if (SEC_SYNOPSIS == node->sec)
                    989:                term_newln(p);
                    990:
1.28      kristaps  991:        pair->flag |= ttypes[TTYPE_PROG];
                    992:        p->flags |= ttypes[TTYPE_PROG];
                    993:
1.1       kristaps  994:        if (NULL == node->child)
                    995:                term_word(p, meta->name);
                    996:
                    997:        return(1);
                    998: }
                    999:
                   1000:
                   1001: /* ARGSUSED */
                   1002: static int
                   1003: termp_fl_pre(DECL_ARGS)
                   1004: {
                   1005:
1.28      kristaps 1006:        pair->flag |= ttypes[TTYPE_CMD_FLAG];
                   1007:        p->flags |= ttypes[TTYPE_CMD_FLAG];
1.1       kristaps 1008:        term_word(p, "\\-");
                   1009:        p->flags |= TERMP_NOSPACE;
                   1010:        return(1);
                   1011: }
                   1012:
                   1013:
                   1014: /* ARGSUSED */
                   1015: static int
                   1016: termp_ar_pre(DECL_ARGS)
                   1017: {
                   1018:
1.28      kristaps 1019:        pair->flag |= ttypes[TTYPE_CMD_ARG];
1.1       kristaps 1020:        return(1);
                   1021: }
                   1022:
                   1023:
                   1024: /* ARGSUSED */
                   1025: static int
                   1026: termp_ns_pre(DECL_ARGS)
                   1027: {
                   1028:
                   1029:        p->flags |= TERMP_NOSPACE;
                   1030:        return(1);
                   1031: }
                   1032:
                   1033:
                   1034: /* ARGSUSED */
                   1035: static int
                   1036: termp_pp_pre(DECL_ARGS)
                   1037: {
                   1038:
                   1039:        term_vspace(p);
                   1040:        return(1);
                   1041: }
                   1042:
                   1043:
                   1044: /* ARGSUSED */
                   1045: static int
                   1046: termp_st_pre(DECL_ARGS)
                   1047: {
                   1048:        const char      *cp;
                   1049:
                   1050:        if (node->child && (cp = mdoc_a2st(node->child->string)))
                   1051:                term_word(p, cp);
                   1052:        return(0);
                   1053: }
                   1054:
                   1055:
                   1056: /* ARGSUSED */
                   1057: static int
                   1058: termp_rs_pre(DECL_ARGS)
                   1059: {
                   1060:
                   1061:        if (MDOC_BLOCK == node->type && node->prev)
                   1062:                term_vspace(p);
                   1063:        return(1);
                   1064: }
                   1065:
                   1066:
                   1067: /* ARGSUSED */
                   1068: static int
                   1069: termp_rv_pre(DECL_ARGS)
                   1070: {
                   1071:        int              i;
                   1072:
1.34    ! kristaps 1073:        i = arg_getattr(MDOC_Std, node);
        !          1074:        assert(-1 != i);
        !          1075:        assert(node->args->argv[i].sz);
1.1       kristaps 1076:
                   1077:        term_newln(p);
                   1078:        term_word(p, "The");
                   1079:
                   1080:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1081:        term_word(p, *node->args->argv[i].value);
                   1082:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1083:        p->flags |= TERMP_NOSPACE;
                   1084:
                   1085:                term_word(p, "() function returns the value 0 if successful;");
                   1086:                term_word(p, "otherwise the value -1 is returned and the");
                   1087:                term_word(p, "global variable");
                   1088:
                   1089:        p->flags |= ttypes[TTYPE_VAR_DECL];
                   1090:        term_word(p, "errno");
                   1091:        p->flags &= ~ttypes[TTYPE_VAR_DECL];
                   1092:
                   1093:                term_word(p, "is set to indicate the error.");
                   1094:
                   1095:        return(1);
                   1096: }
                   1097:
                   1098:
                   1099: /* ARGSUSED */
                   1100: static int
                   1101: termp_ex_pre(DECL_ARGS)
                   1102: {
                   1103:        int              i;
                   1104:
1.34    ! kristaps 1105:        i = arg_getattr(MDOC_Std, node);
        !          1106:        assert(-1 != i);
        !          1107:        assert(node->args->argv[i].sz);
1.1       kristaps 1108:
                   1109:        term_word(p, "The");
                   1110:        p->flags |= ttypes[TTYPE_PROG];
                   1111:        term_word(p, *node->args->argv[i].value);
                   1112:        p->flags &= ~ttypes[TTYPE_PROG];
                   1113:                term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
                   1114:
                   1115:        return(1);
                   1116: }
                   1117:
                   1118:
                   1119: /* ARGSUSED */
                   1120: static int
                   1121: termp_nd_pre(DECL_ARGS)
                   1122: {
1.25      kristaps 1123:
                   1124:        if (MDOC_BODY != node->type)
                   1125:                return(1);
1.30      kristaps 1126:
1.24      kristaps 1127:        /*
                   1128:         * XXX: signed off by jmc@openbsd.org.  This technically
                   1129:         * produces a minus sign after the Nd, which is wrong, but is
                   1130:         * consistent with the historic OpenBSD tmac file.
                   1131:         */
1.27      kristaps 1132: #if defined(__OpenBSD__) || defined(__linux__)
1.1       kristaps 1133:        term_word(p, "\\-");
1.23      kristaps 1134: #else
                   1135:        term_word(p, "\\(em");
                   1136: #endif
1.1       kristaps 1137:        return(1);
                   1138: }
                   1139:
                   1140:
                   1141: /* ARGSUSED */
                   1142: static void
                   1143: termp_bl_post(DECL_ARGS)
                   1144: {
                   1145:
                   1146:        if (MDOC_BLOCK == node->type)
                   1147:                term_newln(p);
                   1148: }
                   1149:
                   1150:
                   1151: /* ARGSUSED */
                   1152: static void
                   1153: termp_op_post(DECL_ARGS)
                   1154: {
                   1155:
                   1156:        if (MDOC_BODY != node->type)
                   1157:                return;
                   1158:        p->flags |= TERMP_NOSPACE;
                   1159:        term_word(p, "\\(rB");
                   1160: }
                   1161:
                   1162:
                   1163: /* ARGSUSED */
                   1164: static int
                   1165: termp_xr_pre(DECL_ARGS)
                   1166: {
                   1167:        const struct mdoc_node *n;
                   1168:
1.11      kristaps 1169:        assert(node->child && MDOC_TEXT == node->child->type);
                   1170:        n = node->child;
                   1171:
1.1       kristaps 1172:        term_word(p, n->string);
                   1173:        if (NULL == (n = n->next))
                   1174:                return(0);
                   1175:        p->flags |= TERMP_NOSPACE;
                   1176:        term_word(p, "(");
                   1177:        p->flags |= TERMP_NOSPACE;
                   1178:        term_word(p, n->string);
                   1179:        p->flags |= TERMP_NOSPACE;
                   1180:        term_word(p, ")");
                   1181:        return(0);
                   1182: }
                   1183:
                   1184:
                   1185: /* ARGSUSED */
                   1186: static int
                   1187: termp_vt_pre(DECL_ARGS)
                   1188: {
                   1189:
                   1190:        /* FIXME: this can be "type name". */
1.29      kristaps 1191:        pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1       kristaps 1192:        return(1);
                   1193: }
                   1194:
                   1195:
                   1196: /* ARGSUSED */
                   1197: static void
                   1198: termp_vt_post(DECL_ARGS)
                   1199: {
                   1200:
1.32      kristaps 1201:        if (node->sec != SEC_SYNOPSIS)
                   1202:                return;
                   1203:        if (node->next && MDOC_Vt == node->next->tok)
                   1204:                term_newln(p);
                   1205:        else if (node->next)
1.1       kristaps 1206:                term_vspace(p);
                   1207: }
                   1208:
                   1209:
                   1210: /* ARGSUSED */
                   1211: static int
                   1212: termp_fd_pre(DECL_ARGS)
                   1213: {
                   1214:
1.29      kristaps 1215:        pair->flag |= ttypes[TTYPE_FUNC_DECL];
1.1       kristaps 1216:        return(1);
                   1217: }
                   1218:
                   1219:
                   1220: /* ARGSUSED */
                   1221: static void
                   1222: termp_fd_post(DECL_ARGS)
                   1223: {
                   1224:
                   1225:        if (node->sec != SEC_SYNOPSIS)
                   1226:                return;
1.29      kristaps 1227:
1.1       kristaps 1228:        term_newln(p);
                   1229:        if (node->next && MDOC_Fd != node->next->tok)
                   1230:                term_vspace(p);
                   1231: }
                   1232:
                   1233:
                   1234: /* ARGSUSED */
                   1235: static int
                   1236: termp_sh_pre(DECL_ARGS)
                   1237: {
                   1238:
                   1239:        switch (node->type) {
                   1240:        case (MDOC_HEAD):
                   1241:                term_vspace(p);
1.28      kristaps 1242:                pair->flag |= ttypes[TTYPE_SECTION];
1.1       kristaps 1243:                break;
                   1244:        case (MDOC_BODY):
                   1245:                p->offset = INDENT;
                   1246:                break;
                   1247:        default:
                   1248:                break;
                   1249:        }
                   1250:        return(1);
                   1251: }
                   1252:
                   1253:
                   1254: /* ARGSUSED */
                   1255: static void
                   1256: termp_sh_post(DECL_ARGS)
                   1257: {
                   1258:
                   1259:        switch (node->type) {
                   1260:        case (MDOC_HEAD):
                   1261:                term_newln(p);
                   1262:                break;
                   1263:        case (MDOC_BODY):
                   1264:                term_newln(p);
                   1265:                p->offset = 0;
                   1266:                break;
                   1267:        default:
                   1268:                break;
                   1269:        }
                   1270: }
                   1271:
                   1272:
                   1273: /* ARGSUSED */
                   1274: static int
                   1275: termp_op_pre(DECL_ARGS)
                   1276: {
                   1277:
                   1278:        switch (node->type) {
                   1279:        case (MDOC_BODY):
                   1280:                term_word(p, "\\(lB");
                   1281:                p->flags |= TERMP_NOSPACE;
                   1282:                break;
                   1283:        default:
                   1284:                break;
                   1285:        }
                   1286:        return(1);
                   1287: }
                   1288:
                   1289:
                   1290: /* ARGSUSED */
                   1291: static int
                   1292: termp_bt_pre(DECL_ARGS)
                   1293: {
                   1294:
                   1295:        term_word(p, "is currently in beta test.");
                   1296:        return(1);
                   1297: }
                   1298:
                   1299:
                   1300: /* ARGSUSED */
                   1301: static int
                   1302: termp_lb_pre(DECL_ARGS)
                   1303: {
                   1304:        const char      *lb;
                   1305:
1.11      kristaps 1306:        assert(node->child && MDOC_TEXT == node->child->type);
1.18      kristaps 1307:        lb = mdoc_a2lib(node->child->string);
                   1308:        if (lb) {
1.1       kristaps 1309:                term_word(p, lb);
                   1310:                return(0);
                   1311:        }
                   1312:        term_word(p, "library");
                   1313:        return(1);
                   1314: }
                   1315:
                   1316:
                   1317: /* ARGSUSED */
                   1318: static void
                   1319: termp_lb_post(DECL_ARGS)
                   1320: {
                   1321:
                   1322:        term_newln(p);
                   1323: }
                   1324:
                   1325:
                   1326: /* ARGSUSED */
                   1327: static int
                   1328: termp_ud_pre(DECL_ARGS)
                   1329: {
                   1330:
                   1331:        term_word(p, "currently under development.");
                   1332:        return(1);
                   1333: }
                   1334:
                   1335:
                   1336: /* ARGSUSED */
                   1337: static int
                   1338: termp_d1_pre(DECL_ARGS)
                   1339: {
                   1340:
1.4       kristaps 1341:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1342:                return(1);
                   1343:        term_newln(p);
1.29      kristaps 1344:        p->offset += (INDENT + 1);
1.1       kristaps 1345:        return(1);
                   1346: }
                   1347:
                   1348:
                   1349: /* ARGSUSED */
                   1350: static void
                   1351: termp_d1_post(DECL_ARGS)
                   1352: {
                   1353:
1.4       kristaps 1354:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1355:                return;
                   1356:        term_newln(p);
                   1357: }
                   1358:
                   1359:
                   1360: /* ARGSUSED */
                   1361: static int
                   1362: termp_aq_pre(DECL_ARGS)
                   1363: {
                   1364:
                   1365:        if (MDOC_BODY != node->type)
                   1366:                return(1);
                   1367:        term_word(p, "\\(la");
                   1368:        p->flags |= TERMP_NOSPACE;
                   1369:        return(1);
                   1370: }
                   1371:
                   1372:
                   1373: /* ARGSUSED */
                   1374: static void
                   1375: termp_aq_post(DECL_ARGS)
                   1376: {
                   1377:
                   1378:        if (MDOC_BODY != node->type)
                   1379:                return;
                   1380:        p->flags |= TERMP_NOSPACE;
                   1381:        term_word(p, "\\(ra");
                   1382: }
                   1383:
                   1384:
                   1385: /* ARGSUSED */
                   1386: static int
                   1387: termp_ft_pre(DECL_ARGS)
                   1388: {
                   1389:
                   1390:        if (SEC_SYNOPSIS == node->sec)
                   1391:                if (node->prev && MDOC_Fo == node->prev->tok)
                   1392:                        term_vspace(p);
1.28      kristaps 1393:        pair->flag |= ttypes[TTYPE_FUNC_TYPE];
1.1       kristaps 1394:        return(1);
                   1395: }
                   1396:
                   1397:
                   1398: /* ARGSUSED */
                   1399: static void
                   1400: termp_ft_post(DECL_ARGS)
                   1401: {
                   1402:
                   1403:        if (SEC_SYNOPSIS == node->sec)
                   1404:                term_newln(p);
                   1405: }
                   1406:
                   1407:
                   1408: /* ARGSUSED */
                   1409: static int
                   1410: termp_fn_pre(DECL_ARGS)
                   1411: {
                   1412:        const struct mdoc_node *n;
                   1413:
1.11      kristaps 1414:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 1415:
                   1416:        /* FIXME: can be "type funcname" "type varname"... */
                   1417:
                   1418:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1419:        term_word(p, node->child->string);
                   1420:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1421:
                   1422:        p->flags |= TERMP_NOSPACE;
                   1423:        term_word(p, "(");
                   1424:
                   1425:        for (n = node->child->next; n; n = n->next) {
                   1426:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1427:                term_word(p, n->string);
                   1428:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1429:                if (n->next)
                   1430:                        term_word(p, ",");
                   1431:        }
                   1432:
                   1433:        term_word(p, ")");
                   1434:
                   1435:        if (SEC_SYNOPSIS == node->sec)
                   1436:                term_word(p, ";");
                   1437:
                   1438:        return(0);
                   1439: }
                   1440:
                   1441:
                   1442: /* ARGSUSED */
                   1443: static void
                   1444: termp_fn_post(DECL_ARGS)
                   1445: {
                   1446:
                   1447:        if (node->sec == SEC_SYNOPSIS && node->next)
                   1448:                term_vspace(p);
                   1449: }
                   1450:
                   1451:
                   1452: /* ARGSUSED */
                   1453: static int
                   1454: termp_sx_pre(DECL_ARGS)
                   1455: {
                   1456:
1.28      kristaps 1457:        pair->flag |= ttypes[TTYPE_LINK];
1.1       kristaps 1458:        return(1);
                   1459: }
                   1460:
                   1461:
                   1462: /* ARGSUSED */
                   1463: static int
                   1464: termp_fa_pre(DECL_ARGS)
                   1465: {
                   1466:        struct mdoc_node *n;
                   1467:
                   1468:        if (node->parent->tok != MDOC_Fo) {
1.28      kristaps 1469:                pair->flag |= ttypes[TTYPE_FUNC_ARG];
1.1       kristaps 1470:                return(1);
                   1471:        }
                   1472:
                   1473:        for (n = node->child; n; n = n->next) {
                   1474:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1475:                term_word(p, n->string);
                   1476:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1477:                if (n->next)
                   1478:                        term_word(p, ",");
                   1479:        }
                   1480:
                   1481:        if (node->child && node->next && node->next->tok == MDOC_Fa)
                   1482:                term_word(p, ",");
                   1483:
                   1484:        return(0);
                   1485: }
                   1486:
                   1487:
                   1488: /* ARGSUSED */
                   1489: static int
                   1490: termp_va_pre(DECL_ARGS)
                   1491: {
                   1492:
1.28      kristaps 1493:        pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1       kristaps 1494:        return(1);
                   1495: }
                   1496:
                   1497:
                   1498: /* ARGSUSED */
                   1499: static int
                   1500: termp_bd_pre(DECL_ARGS)
                   1501: {
                   1502:        int              i, type, ln;
                   1503:
                   1504:        /*
                   1505:         * This is fairly tricky due primarily to crappy documentation.
                   1506:         * If -ragged or -filled are specified, the block does nothing
                   1507:         * but change the indentation.
                   1508:         *
                   1509:         * If, on the other hand, -unfilled or -literal are specified,
                   1510:         * then the game changes.  Text is printed exactly as entered in
                   1511:         * the display: if a macro line, a newline is appended to the
                   1512:         * line.  Blank lines are allowed.
                   1513:         */
                   1514:
                   1515:        if (MDOC_BLOCK == node->type)
                   1516:                return(fmt_block_vspace(p, node, node));
                   1517:        else if (MDOC_BODY != node->type)
                   1518:                return(1);
                   1519:
1.11      kristaps 1520:        /* FIXME: display type should be mandated by parser. */
                   1521:
1.1       kristaps 1522:        if (NULL == node->parent->args)
                   1523:                errx(1, "missing display type");
                   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->flags |= TERMP_NOSPACE;
                   1595: }
                   1596:
                   1597:
                   1598: /* ARGSUSED */
                   1599: static int
                   1600: termp_qq_pre(DECL_ARGS)
                   1601: {
                   1602:
                   1603:        if (MDOC_BODY != node->type)
                   1604:                return(1);
                   1605:        term_word(p, "\"");
                   1606:        p->flags |= TERMP_NOSPACE;
                   1607:        return(1);
                   1608: }
                   1609:
                   1610:
                   1611: /* ARGSUSED */
                   1612: static void
                   1613: termp_qq_post(DECL_ARGS)
                   1614: {
                   1615:
                   1616:        if (MDOC_BODY != node->type)
                   1617:                return;
                   1618:        p->flags |= TERMP_NOSPACE;
                   1619:        term_word(p, "\"");
                   1620: }
                   1621:
                   1622:
                   1623: /* ARGSUSED */
                   1624: static void
                   1625: termp_bx_post(DECL_ARGS)
                   1626: {
                   1627:
                   1628:        if (node->child)
                   1629:                p->flags |= TERMP_NOSPACE;
                   1630:        term_word(p, "BSD");
                   1631: }
                   1632:
                   1633:
                   1634: /* ARGSUSED */
                   1635: static int
1.26      kristaps 1636: termp_xx_pre(DECL_ARGS)
1.1       kristaps 1637: {
1.26      kristaps 1638:        const char      *pp;
1.1       kristaps 1639:
1.26      kristaps 1640:        pp = NULL;
                   1641:        switch (node->tok) {
                   1642:        case (MDOC_Bsx):
                   1643:                pp = "BSDI BSD/OS";
                   1644:                break;
                   1645:        case (MDOC_Dx):
                   1646:                pp = "DragonFlyBSD";
                   1647:                break;
                   1648:        case (MDOC_Fx):
                   1649:                pp = "FreeBSD";
                   1650:                break;
                   1651:        case (MDOC_Nx):
                   1652:                pp = "NetBSD";
                   1653:                break;
                   1654:        case (MDOC_Ox):
                   1655:                pp = "OpenBSD";
                   1656:                break;
                   1657:        case (MDOC_Ux):
                   1658:                pp = "UNIX";
                   1659:                break;
                   1660:        default:
                   1661:                break;
                   1662:        }
1.1       kristaps 1663:
1.26      kristaps 1664:        assert(pp);
                   1665:        term_word(p, pp);
1.1       kristaps 1666:        return(1);
                   1667: }
                   1668:
                   1669:
                   1670: /* ARGSUSED */
                   1671: static int
                   1672: termp_sq_pre(DECL_ARGS)
                   1673: {
                   1674:
                   1675:        if (MDOC_BODY != node->type)
                   1676:                return(1);
                   1677:        term_word(p, "\\(oq");
                   1678:        p->flags |= TERMP_NOSPACE;
                   1679:        return(1);
                   1680: }
                   1681:
                   1682:
                   1683: /* ARGSUSED */
                   1684: static void
                   1685: termp_sq_post(DECL_ARGS)
                   1686: {
                   1687:
                   1688:        if (MDOC_BODY != node->type)
                   1689:                return;
                   1690:        p->flags |= TERMP_NOSPACE;
                   1691:        term_word(p, "\\(aq");
                   1692: }
                   1693:
                   1694:
                   1695: /* ARGSUSED */
                   1696: static int
                   1697: termp_pf_pre(DECL_ARGS)
                   1698: {
                   1699:
                   1700:        p->flags |= TERMP_IGNDELIM;
                   1701:        return(1);
                   1702: }
                   1703:
                   1704:
                   1705: /* ARGSUSED */
                   1706: static void
                   1707: termp_pf_post(DECL_ARGS)
                   1708: {
                   1709:
                   1710:        p->flags &= ~TERMP_IGNDELIM;
                   1711:        p->flags |= TERMP_NOSPACE;
                   1712: }
                   1713:
                   1714:
                   1715: /* ARGSUSED */
                   1716: static int
                   1717: termp_ss_pre(DECL_ARGS)
                   1718: {
                   1719:
                   1720:        switch (node->type) {
                   1721:        case (MDOC_BLOCK):
                   1722:                term_newln(p);
                   1723:                if (node->prev)
                   1724:                        term_vspace(p);
                   1725:                break;
                   1726:        case (MDOC_HEAD):
1.28      kristaps 1727:                pair->flag |= ttypes[TTYPE_SSECTION];
1.5       kristaps 1728:                p->offset = HALFINDENT;
1.1       kristaps 1729:                break;
                   1730:        default:
                   1731:                break;
                   1732:        }
                   1733:
                   1734:        return(1);
                   1735: }
                   1736:
                   1737:
                   1738: /* ARGSUSED */
                   1739: static void
                   1740: termp_ss_post(DECL_ARGS)
                   1741: {
                   1742:
1.29      kristaps 1743:        if (MDOC_HEAD == node->type)
1.1       kristaps 1744:                term_newln(p);
                   1745: }
                   1746:
                   1747:
                   1748: /* ARGSUSED */
                   1749: static int
                   1750: termp_pa_pre(DECL_ARGS)
                   1751: {
                   1752:
1.28      kristaps 1753:        pair->flag |= ttypes[TTYPE_FILE];
1.1       kristaps 1754:        return(1);
                   1755: }
                   1756:
                   1757:
                   1758: /* ARGSUSED */
                   1759: static int
                   1760: termp_em_pre(DECL_ARGS)
                   1761: {
                   1762:
1.28      kristaps 1763:        pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1764:        return(1);
                   1765: }
                   1766:
                   1767:
                   1768: /* ARGSUSED */
                   1769: static int
                   1770: termp_cd_pre(DECL_ARGS)
                   1771: {
                   1772:
1.28      kristaps 1773:        pair->flag |= ttypes[TTYPE_CONFIG];
1.1       kristaps 1774:        term_newln(p);
                   1775:        return(1);
                   1776: }
                   1777:
                   1778:
                   1779: /* ARGSUSED */
                   1780: static int
                   1781: termp_cm_pre(DECL_ARGS)
                   1782: {
                   1783:
1.28      kristaps 1784:        pair->flag |= ttypes[TTYPE_CMD_FLAG];
1.1       kristaps 1785:        return(1);
                   1786: }
                   1787:
                   1788:
                   1789: /* ARGSUSED */
                   1790: static int
                   1791: termp_ic_pre(DECL_ARGS)
                   1792: {
                   1793:
1.28      kristaps 1794:        pair->flag |= ttypes[TTYPE_CMD];
1.1       kristaps 1795:        return(1);
                   1796: }
                   1797:
                   1798:
                   1799: /* ARGSUSED */
                   1800: static int
                   1801: termp_in_pre(DECL_ARGS)
                   1802: {
                   1803:
1.28      kristaps 1804:        pair->flag |= ttypes[TTYPE_INCLUDE];
                   1805:        p->flags |= ttypes[TTYPE_INCLUDE];
1.22      kristaps 1806:
                   1807:        if (SEC_SYNOPSIS == node->sec)
                   1808:                term_word(p, "#include");
                   1809:
1.1       kristaps 1810:        term_word(p, "<");
                   1811:        p->flags |= TERMP_NOSPACE;
                   1812:        return(1);
                   1813: }
                   1814:
                   1815:
                   1816: /* ARGSUSED */
                   1817: static void
                   1818: termp_in_post(DECL_ARGS)
                   1819: {
                   1820:
                   1821:        p->flags |= TERMP_NOSPACE;
                   1822:        term_word(p, ">");
                   1823:
                   1824:        if (SEC_SYNOPSIS != node->sec)
                   1825:                return;
1.22      kristaps 1826:
                   1827:        term_newln(p);
                   1828:        /*
                   1829:         * XXX Not entirely correct.  If `.In foo bar' is specified in
                   1830:         * the SYNOPSIS section, then it produces a single break after
                   1831:         * the <foo>; mandoc asserts a vertical space.  Since this
                   1832:         * construction is rarely used, I think it's fine.
                   1833:         */
1.1       kristaps 1834:        if (node->next && MDOC_In != node->next->tok)
                   1835:                term_vspace(p);
                   1836: }
                   1837:
                   1838:
                   1839: /* ARGSUSED */
                   1840: static int
                   1841: termp_at_pre(DECL_ARGS)
                   1842: {
                   1843:        const char      *att;
                   1844:
                   1845:        att = NULL;
                   1846:
                   1847:        if (node->child)
                   1848:                att = mdoc_a2att(node->child->string);
                   1849:        if (NULL == att)
                   1850:                att = "AT&T UNIX";
                   1851:
                   1852:        term_word(p, att);
                   1853:        return(0);
                   1854: }
                   1855:
                   1856:
                   1857: /* ARGSUSED */
                   1858: static int
                   1859: termp_brq_pre(DECL_ARGS)
                   1860: {
                   1861:
                   1862:        if (MDOC_BODY != node->type)
                   1863:                return(1);
                   1864:        term_word(p, "\\(lC");
                   1865:        p->flags |= TERMP_NOSPACE;
                   1866:        return(1);
                   1867: }
                   1868:
                   1869:
                   1870: /* ARGSUSED */
                   1871: static void
                   1872: termp_brq_post(DECL_ARGS)
                   1873: {
                   1874:
                   1875:        if (MDOC_BODY != node->type)
                   1876:                return;
                   1877:        p->flags |= TERMP_NOSPACE;
                   1878:        term_word(p, "\\(rC");
                   1879: }
                   1880:
                   1881:
                   1882: /* ARGSUSED */
                   1883: static int
                   1884: termp_bq_pre(DECL_ARGS)
                   1885: {
                   1886:
                   1887:        if (MDOC_BODY != node->type)
                   1888:                return(1);
                   1889:        term_word(p, "\\(lB");
                   1890:        p->flags |= TERMP_NOSPACE;
                   1891:        return(1);
                   1892: }
                   1893:
                   1894:
                   1895: /* ARGSUSED */
                   1896: static void
                   1897: termp_bq_post(DECL_ARGS)
                   1898: {
                   1899:
                   1900:        if (MDOC_BODY != node->type)
                   1901:                return;
                   1902:        p->flags |= TERMP_NOSPACE;
                   1903:        term_word(p, "\\(rB");
                   1904: }
                   1905:
                   1906:
                   1907: /* ARGSUSED */
                   1908: static int
                   1909: termp_pq_pre(DECL_ARGS)
                   1910: {
                   1911:
                   1912:        if (MDOC_BODY != node->type)
                   1913:                return(1);
                   1914:        term_word(p, "\\&(");
                   1915:        p->flags |= TERMP_NOSPACE;
                   1916:        return(1);
                   1917: }
                   1918:
                   1919:
                   1920: /* ARGSUSED */
                   1921: static void
                   1922: termp_pq_post(DECL_ARGS)
                   1923: {
                   1924:
                   1925:        if (MDOC_BODY != node->type)
                   1926:                return;
                   1927:        term_word(p, ")");
                   1928: }
                   1929:
                   1930:
                   1931: /* ARGSUSED */
                   1932: static int
                   1933: termp_fo_pre(DECL_ARGS)
                   1934: {
                   1935:        const struct mdoc_node *n;
                   1936:
                   1937:        if (MDOC_BODY == node->type) {
1.33      kristaps 1938:                p->flags |= TERMP_NOSPACE;
1.1       kristaps 1939:                term_word(p, "(");
                   1940:                p->flags |= TERMP_NOSPACE;
                   1941:                return(1);
                   1942:        } else if (MDOC_HEAD != node->type)
                   1943:                return(1);
                   1944:
                   1945:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1946:        for (n = node->child; n; n = n->next) {
1.11      kristaps 1947:                assert(MDOC_TEXT == n->type);
1.1       kristaps 1948:                term_word(p, n->string);
                   1949:        }
                   1950:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1951:
                   1952:        return(0);
                   1953: }
                   1954:
                   1955:
                   1956: /* ARGSUSED */
                   1957: static void
                   1958: termp_fo_post(DECL_ARGS)
                   1959: {
                   1960:
                   1961:        if (MDOC_BODY != node->type)
                   1962:                return;
                   1963:        p->flags |= TERMP_NOSPACE;
                   1964:        term_word(p, ")");
                   1965:        p->flags |= TERMP_NOSPACE;
                   1966:        term_word(p, ";");
                   1967:        term_newln(p);
                   1968: }
                   1969:
                   1970:
                   1971: /* ARGSUSED */
                   1972: static int
                   1973: termp_bf_pre(DECL_ARGS)
                   1974: {
                   1975:        const struct mdoc_node  *n;
                   1976:
1.28      kristaps 1977:        if (MDOC_HEAD == node->type)
1.1       kristaps 1978:                return(0);
1.28      kristaps 1979:        else if (MDOC_BLOCK != node->type)
1.1       kristaps 1980:                return(1);
                   1981:
                   1982:        if (NULL == (n = node->head->child)) {
                   1983:                if (arg_hasattr(MDOC_Emphasis, node))
1.28      kristaps 1984:                        pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1985:                else if (arg_hasattr(MDOC_Symbolic, node))
1.28      kristaps 1986:                        pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 1987:
                   1988:                return(1);
                   1989:        }
                   1990:
1.11      kristaps 1991:        assert(MDOC_TEXT == n->type);
1.1       kristaps 1992:        if (0 == strcmp("Em", n->string))
1.28      kristaps 1993:                pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1994:        else if (0 == strcmp("Sy", n->string))
1.28      kristaps 1995:                pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 1996:
                   1997:        return(1);
                   1998: }
                   1999:
                   2000:
                   2001: /* ARGSUSED */
                   2002: static int
                   2003: termp_sy_pre(DECL_ARGS)
                   2004: {
                   2005:
1.28      kristaps 2006:        pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 2007:        return(1);
                   2008: }
                   2009:
                   2010:
                   2011: /* ARGSUSED */
                   2012: static int
                   2013: termp_ms_pre(DECL_ARGS)
                   2014: {
                   2015:
1.28      kristaps 2016:        pair->flag |= ttypes[TTYPE_SYMBOL];
1.1       kristaps 2017:        return(1);
                   2018: }
                   2019:
                   2020:
                   2021:
                   2022: /* ARGSUSED */
                   2023: static int
                   2024: termp_sm_pre(DECL_ARGS)
                   2025: {
                   2026:
1.11      kristaps 2027:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 2028:        if (0 == strcmp("on", node->child->string)) {
                   2029:                p->flags &= ~TERMP_NONOSPACE;
                   2030:                p->flags &= ~TERMP_NOSPACE;
                   2031:        } else
                   2032:                p->flags |= TERMP_NONOSPACE;
                   2033:
                   2034:        return(0);
                   2035: }
                   2036:
                   2037:
                   2038: /* ARGSUSED */
                   2039: static int
                   2040: termp_ap_pre(DECL_ARGS)
                   2041: {
                   2042:
                   2043:        p->flags |= TERMP_NOSPACE;
                   2044:        term_word(p, "\\(aq");
                   2045:        p->flags |= TERMP_NOSPACE;
                   2046:        return(1);
                   2047: }
                   2048:
                   2049:
                   2050: /* ARGSUSED */
                   2051: static int
                   2052: termp__j_pre(DECL_ARGS)
                   2053: {
                   2054:
1.28      kristaps 2055:        pair->flag |= ttypes[TTYPE_REF_JOURNAL];
1.1       kristaps 2056:        return(1);
                   2057: }
                   2058:
                   2059:
                   2060: /* ARGSUSED */
                   2061: static int
                   2062: termp__t_pre(DECL_ARGS)
                   2063: {
                   2064:
                   2065:        term_word(p, "\"");
                   2066:        p->flags |= TERMP_NOSPACE;
                   2067:        return(1);
                   2068: }
                   2069:
                   2070:
                   2071: /* ARGSUSED */
                   2072: static void
                   2073: termp__t_post(DECL_ARGS)
                   2074: {
                   2075:
                   2076:        p->flags |= TERMP_NOSPACE;
                   2077:        term_word(p, "\"");
                   2078:        termp____post(p, pair, meta, node);
                   2079: }
                   2080:
                   2081:
                   2082: /* ARGSUSED */
                   2083: static void
                   2084: termp____post(DECL_ARGS)
                   2085: {
                   2086:
                   2087:        p->flags |= TERMP_NOSPACE;
                   2088:        term_word(p, node->next ? "," : ".");
                   2089: }
                   2090:
                   2091:
                   2092: /* ARGSUSED */
                   2093: static int
                   2094: termp_lk_pre(DECL_ARGS)
                   2095: {
                   2096:        const struct mdoc_node *n;
                   2097:
1.11      kristaps 2098:        assert(node->child);
                   2099:        n = node->child;
1.1       kristaps 2100:
1.12      kristaps 2101:        if (NULL == n->next) {
1.28      kristaps 2102:                pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.12      kristaps 2103:                return(1);
                   2104:        }
                   2105:
1.1       kristaps 2106:        p->flags |= ttypes[TTYPE_LINK_ANCHOR];
                   2107:        term_word(p, n->string);
                   2108:        p->flags |= TERMP_NOSPACE;
                   2109:        term_word(p, ":");
1.12      kristaps 2110:        p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1       kristaps 2111:
                   2112:        p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12      kristaps 2113:        for (n = n->next; n; n = n->next)
1.1       kristaps 2114:                term_word(p, n->string);
1.12      kristaps 2115:
1.1       kristaps 2116:        p->flags &= ~ttypes[TTYPE_LINK_TEXT];
                   2117:        return(0);
                   2118: }
                   2119:
                   2120:
                   2121: /* ARGSUSED */
                   2122: static int
                   2123: termp_mt_pre(DECL_ARGS)
                   2124: {
                   2125:
1.28      kristaps 2126:        pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.1       kristaps 2127:        return(1);
                   2128: }
                   2129:
                   2130:

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