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Annotation of mandoc/mdoc_term.c, Revision 1.36

1.36    ! kristaps    1: /*     $Id: mdoc_term.c,v 1.35 2009/07/12 20:24:24 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_bd_pre(DECL_ARGS);
                    131: static int       termp_bf_pre(DECL_ARGS);
                    132: static int       termp_bq_pre(DECL_ARGS);
                    133: static int       termp_brq_pre(DECL_ARGS);
                    134: static int       termp_bt_pre(DECL_ARGS);
                    135: static int       termp_cd_pre(DECL_ARGS);
                    136: static int       termp_cm_pre(DECL_ARGS);
                    137: static int       termp_d1_pre(DECL_ARGS);
                    138: static int       termp_dq_pre(DECL_ARGS);
                    139: static int       termp_em_pre(DECL_ARGS);
                    140: static int       termp_ex_pre(DECL_ARGS);
                    141: static int       termp_fa_pre(DECL_ARGS);
                    142: static int       termp_fd_pre(DECL_ARGS);
                    143: static int       termp_fl_pre(DECL_ARGS);
                    144: static int       termp_fn_pre(DECL_ARGS);
                    145: static int       termp_fo_pre(DECL_ARGS);
                    146: static int       termp_ft_pre(DECL_ARGS);
                    147: static int       termp_ic_pre(DECL_ARGS);
                    148: static int       termp_in_pre(DECL_ARGS);
                    149: static int       termp_it_pre(DECL_ARGS);
                    150: static int       termp_lb_pre(DECL_ARGS);
                    151: static int       termp_lk_pre(DECL_ARGS);
                    152: static int       termp_ms_pre(DECL_ARGS);
                    153: static int       termp_mt_pre(DECL_ARGS);
                    154: static int       termp_nd_pre(DECL_ARGS);
                    155: static int       termp_nm_pre(DECL_ARGS);
                    156: static int       termp_ns_pre(DECL_ARGS);
                    157: static int       termp_op_pre(DECL_ARGS);
                    158: static int       termp_pa_pre(DECL_ARGS);
                    159: static int       termp_pf_pre(DECL_ARGS);
                    160: static int       termp_pp_pre(DECL_ARGS);
                    161: static int       termp_pq_pre(DECL_ARGS);
                    162: static int       termp_qq_pre(DECL_ARGS);
                    163: static int       termp_rs_pre(DECL_ARGS);
                    164: static int       termp_rv_pre(DECL_ARGS);
                    165: static int       termp_sh_pre(DECL_ARGS);
                    166: static int       termp_sm_pre(DECL_ARGS);
                    167: static int       termp_sq_pre(DECL_ARGS);
                    168: static int       termp_ss_pre(DECL_ARGS);
                    169: static int       termp_sx_pre(DECL_ARGS);
                    170: static int       termp_sy_pre(DECL_ARGS);
                    171: static int       termp_ud_pre(DECL_ARGS);
                    172: static int       termp_va_pre(DECL_ARGS);
                    173: static int       termp_vt_pre(DECL_ARGS);
                    174: static int       termp_xr_pre(DECL_ARGS);
                    175: static int       termp_xx_pre(DECL_ARGS);
                    176:
1.1       kristaps  177: static const struct termact termacts[MDOC_MAX] = {
1.14      kristaps  178:        { termp_ap_pre, NULL }, /* Ap */
1.1       kristaps  179:        { NULL, NULL }, /* Dd */
                    180:        { NULL, NULL }, /* Dt */
                    181:        { NULL, NULL }, /* Os */
                    182:        { termp_sh_pre, termp_sh_post }, /* Sh */
                    183:        { termp_ss_pre, termp_ss_post }, /* Ss */
                    184:        { termp_pp_pre, NULL }, /* Pp */
                    185:        { termp_d1_pre, termp_d1_post }, /* D1 */
                    186:        { termp_d1_pre, termp_d1_post }, /* Dl */
                    187:        { termp_bd_pre, termp_bd_post }, /* Bd */
                    188:        { NULL, NULL }, /* Ed */
                    189:        { NULL, termp_bl_post }, /* Bl */
                    190:        { NULL, NULL }, /* El */
                    191:        { termp_it_pre, termp_it_post }, /* It */
                    192:        { NULL, NULL }, /* Ad */
                    193:        { NULL, NULL }, /* An */
                    194:        { termp_ar_pre, NULL }, /* Ar */
                    195:        { termp_cd_pre, NULL }, /* Cd */
                    196:        { termp_cm_pre, NULL }, /* Cm */
                    197:        { NULL, NULL }, /* Dv */
                    198:        { NULL, NULL }, /* Er */
                    199:        { NULL, NULL }, /* Ev */
                    200:        { termp_ex_pre, NULL }, /* Ex */
                    201:        { termp_fa_pre, NULL }, /* Fa */
                    202:        { termp_fd_pre, termp_fd_post }, /* Fd */
                    203:        { termp_fl_pre, NULL }, /* Fl */
                    204:        { termp_fn_pre, termp_fn_post }, /* Fn */
                    205:        { termp_ft_pre, termp_ft_post }, /* Ft */
                    206:        { termp_ic_pre, NULL }, /* Ic */
                    207:        { termp_in_pre, termp_in_post }, /* In */
                    208:        { NULL, NULL }, /* Li */
                    209:        { termp_nd_pre, NULL }, /* Nd */
                    210:        { termp_nm_pre, NULL }, /* Nm */
                    211:        { termp_op_pre, termp_op_post }, /* Op */
                    212:        { NULL, NULL }, /* Ot */
                    213:        { termp_pa_pre, NULL }, /* Pa */
                    214:        { termp_rv_pre, NULL }, /* Rv */
1.36    ! kristaps  215:        { NULL, NULL }, /* St */
1.1       kristaps  216:        { termp_va_pre, NULL }, /* Va */
                    217:        { termp_vt_pre, termp_vt_post }, /* Vt */
                    218:        { termp_xr_pre, NULL }, /* Xr */
                    219:        { NULL, termp____post }, /* %A */
                    220:        { NULL, termp____post }, /* %B */
                    221:        { NULL, termp____post }, /* %D */
                    222:        { NULL, termp____post }, /* %I */
                    223:        { termp__j_pre, termp____post }, /* %J */
                    224:        { NULL, termp____post }, /* %N */
                    225:        { NULL, termp____post }, /* %O */
                    226:        { NULL, termp____post }, /* %P */
                    227:        { NULL, termp____post }, /* %R */
                    228:        { termp__t_pre, termp__t_post }, /* %T */
                    229:        { NULL, termp____post }, /* %V */
                    230:        { NULL, NULL }, /* Ac */
                    231:        { termp_aq_pre, termp_aq_post }, /* Ao */
                    232:        { termp_aq_pre, termp_aq_post }, /* Aq */
1.35      kristaps  233:        { NULL, NULL }, /* At */
1.1       kristaps  234:        { NULL, NULL }, /* Bc */
                    235:        { termp_bf_pre, NULL }, /* Bf */
                    236:        { termp_bq_pre, termp_bq_post }, /* Bo */
                    237:        { termp_bq_pre, termp_bq_post }, /* Bq */
1.26      kristaps  238:        { termp_xx_pre, NULL }, /* Bsx */
1.1       kristaps  239:        { NULL, termp_bx_post }, /* Bx */
                    240:        { NULL, NULL }, /* Db */
                    241:        { NULL, NULL }, /* Dc */
                    242:        { termp_dq_pre, termp_dq_post }, /* Do */
                    243:        { termp_dq_pre, termp_dq_post }, /* Dq */
                    244:        { NULL, NULL }, /* Ec */
                    245:        { NULL, NULL }, /* Ef */
                    246:        { termp_em_pre, NULL }, /* Em */
                    247:        { NULL, NULL }, /* Eo */
1.26      kristaps  248:        { termp_xx_pre, NULL }, /* Fx */
1.1       kristaps  249:        { termp_ms_pre, NULL }, /* Ms */
                    250:        { NULL, NULL }, /* No */
                    251:        { termp_ns_pre, NULL }, /* Ns */
1.26      kristaps  252:        { termp_xx_pre, NULL }, /* Nx */
                    253:        { termp_xx_pre, NULL }, /* Ox */
1.1       kristaps  254:        { NULL, NULL }, /* Pc */
                    255:        { termp_pf_pre, termp_pf_post }, /* Pf */
                    256:        { termp_pq_pre, termp_pq_post }, /* Po */
                    257:        { termp_pq_pre, termp_pq_post }, /* Pq */
                    258:        { NULL, NULL }, /* Qc */
                    259:        { termp_sq_pre, termp_sq_post }, /* Ql */
                    260:        { termp_qq_pre, termp_qq_post }, /* Qo */
                    261:        { termp_qq_pre, termp_qq_post }, /* Qq */
                    262:        { NULL, NULL }, /* Re */
                    263:        { termp_rs_pre, NULL }, /* Rs */
                    264:        { NULL, NULL }, /* Sc */
                    265:        { termp_sq_pre, termp_sq_post }, /* So */
                    266:        { termp_sq_pre, termp_sq_post }, /* Sq */
                    267:        { termp_sm_pre, NULL }, /* Sm */
                    268:        { termp_sx_pre, NULL }, /* Sx */
                    269:        { termp_sy_pre, NULL }, /* Sy */
                    270:        { NULL, NULL }, /* Tn */
1.26      kristaps  271:        { termp_xx_pre, NULL }, /* Ux */
1.1       kristaps  272:        { NULL, NULL }, /* Xc */
                    273:        { NULL, NULL }, /* Xo */
                    274:        { termp_fo_pre, termp_fo_post }, /* Fo */
                    275:        { NULL, NULL }, /* Fc */
                    276:        { termp_op_pre, termp_op_post }, /* Oo */
                    277:        { NULL, NULL }, /* Oc */
                    278:        { NULL, NULL }, /* Bk */
                    279:        { NULL, NULL }, /* Ek */
                    280:        { termp_bt_pre, NULL }, /* Bt */
                    281:        { NULL, NULL }, /* Hf */
                    282:        { NULL, NULL }, /* Fr */
                    283:        { termp_ud_pre, NULL }, /* Ud */
                    284:        { termp_lb_pre, termp_lb_post }, /* Lb */
1.14      kristaps  285:        { termp_pp_pre, NULL }, /* Lp */
1.1       kristaps  286:        { termp_lk_pre, NULL }, /* Lk */
                    287:        { termp_mt_pre, NULL }, /* Mt */
                    288:        { termp_brq_pre, termp_brq_post }, /* Brq */
                    289:        { termp_brq_pre, termp_brq_post }, /* Bro */
                    290:        { NULL, NULL }, /* Brc */
                    291:        { NULL, NULL }, /* %C */
                    292:        { NULL, NULL }, /* Es */
                    293:        { NULL, NULL }, /* En */
1.26      kristaps  294:        { termp_xx_pre, NULL }, /* Dx */
1.1       kristaps  295:        { NULL, NULL }, /* %Q */
                    296: };
                    297:
1.2       kristaps  298: #ifdef __linux__
1.9       kristaps  299: extern size_t    strlcpy(char *, const char *, size_t);
                    300: extern size_t    strlcat(char *, const char *, size_t);
1.2       kristaps  301: #endif
                    302:
1.1       kristaps  303: static int       arg_hasattr(int, const struct mdoc_node *);
                    304: static int       arg_getattrs(const int *, int *, size_t,
                    305:                        const struct mdoc_node *);
                    306: static int       arg_getattr(int, const struct mdoc_node *);
                    307: static size_t    arg_offset(const struct mdoc_argv *);
                    308: static size_t    arg_width(const struct mdoc_argv *, int);
                    309: static int       arg_listtype(const struct mdoc_node *);
                    310: static int       fmt_block_vspace(struct termp *,
                    311:                        const struct mdoc_node *,
                    312:                        const struct mdoc_node *);
1.3       kristaps  313: static void      print_node(DECL_ARGS);
                    314: static void      print_head(struct termp *,
1.1       kristaps  315:                        const struct mdoc_meta *);
1.3       kristaps  316: static void      print_body(DECL_ARGS);
                    317: static void      print_foot(struct termp *,
1.1       kristaps  318:                        const struct mdoc_meta *);
                    319:
                    320:
                    321: int
                    322: mdoc_run(struct termp *p, const struct mdoc *m)
                    323: {
1.9       kristaps  324:        /*
                    325:         * Main output function.  When this is called, assume that the
                    326:         * tree is properly formed.
                    327:         */
1.3       kristaps  328:        print_head(p, mdoc_meta(m));
1.14      kristaps  329:        assert(mdoc_node(m));
                    330:        assert(MDOC_ROOT == mdoc_node(m)->type);
                    331:        if (mdoc_node(m)->child)
                    332:                print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);
1.3       kristaps  333:        print_foot(p, mdoc_meta(m));
                    334:        return(1);
1.1       kristaps  335: }
                    336:
                    337:
1.3       kristaps  338: static void
1.1       kristaps  339: print_body(DECL_ARGS)
                    340: {
                    341:
1.3       kristaps  342:        print_node(p, pair, meta, node);
1.1       kristaps  343:        if ( ! node->next)
1.3       kristaps  344:                return;
                    345:        print_body(p, pair, meta, node->next);
1.1       kristaps  346: }
                    347:
                    348:
1.3       kristaps  349: static void
1.1       kristaps  350: print_node(DECL_ARGS)
                    351: {
                    352:        int              dochild;
                    353:        struct termpair  npair;
1.30      kristaps  354:        size_t           offset, rmargin;
1.1       kristaps  355:
                    356:        dochild = 1;
1.29      kristaps  357:        offset = p->offset;
1.30      kristaps  358:        rmargin = p->rmargin;
1.29      kristaps  359:
1.1       kristaps  360:        npair.ppair = pair;
                    361:        npair.flag = 0;
                    362:        npair.count = 0;
                    363:
                    364:        if (MDOC_TEXT != node->type) {
                    365:                if (termacts[node->tok].pre)
                    366:                        if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
                    367:                                dochild = 0;
                    368:        } else /* MDOC_TEXT == node->type */
                    369:                term_word(p, node->string);
                    370:
                    371:        /* Children. */
                    372:
1.28      kristaps  373:        p->flags |= npair.flag;
1.1       kristaps  374:
                    375:        if (dochild && node->child)
                    376:                print_body(p, &npair, meta, node->child);
                    377:
                    378:        /* Post-processing. */
                    379:
                    380:        if (MDOC_TEXT != node->type)
                    381:                if (termacts[node->tok].post)
                    382:                        (*termacts[node->tok].post)(p, &npair, meta, node);
1.29      kristaps  383:
                    384:        p->offset = offset;
1.30      kristaps  385:        p->rmargin = rmargin;
1.29      kristaps  386:        p->flags &= ~npair.flag;
1.1       kristaps  387: }
                    388:
                    389:
1.3       kristaps  390: static void
1.1       kristaps  391: print_foot(struct termp *p, const struct mdoc_meta *meta)
                    392: {
                    393:        struct tm       *tm;
                    394:        char            *buf, *os;
                    395:
1.9       kristaps  396:        /*
                    397:         * Output the footer in new-groff style, that is, three columns
                    398:         * with the middle being the manual date and flanking columns
                    399:         * being the operating system:
                    400:         *
                    401:         * SYSTEM                  DATE                    SYSTEM
                    402:         */
                    403:
1.1       kristaps  404:        if (NULL == (buf = malloc(p->rmargin)))
                    405:                err(1, "malloc");
                    406:        if (NULL == (os = malloc(p->rmargin)))
                    407:                err(1, "malloc");
                    408:
                    409:        tm = localtime(&meta->date);
                    410:
                    411:        if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
                    412:                err(1, "strftime");
                    413:
                    414:        (void)strlcpy(os, meta->os, p->rmargin);
                    415:
                    416:        term_vspace(p);
                    417:
1.9       kristaps  418:        p->offset = 0;
                    419:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  420:        p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
                    421:
                    422:        term_word(p, os);
                    423:        term_flushln(p);
                    424:
1.9       kristaps  425:        p->offset = p->rmargin;
                    426:        p->rmargin = p->maxrmargin - strlen(os);
1.1       kristaps  427:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.9       kristaps  428:
                    429:        term_word(p, buf);
                    430:        term_flushln(p);
                    431:
1.1       kristaps  432:        p->offset = p->rmargin;
                    433:        p->rmargin = p->maxrmargin;
                    434:        p->flags &= ~TERMP_NOBREAK;
1.9       kristaps  435:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  436:
1.9       kristaps  437:        term_word(p, os);
1.1       kristaps  438:        term_flushln(p);
                    439:
1.9       kristaps  440:        p->offset = 0;
                    441:        p->rmargin = p->maxrmargin;
                    442:        p->flags = 0;
                    443:
1.1       kristaps  444:        free(buf);
                    445:        free(os);
                    446: }
                    447:
                    448:
1.3       kristaps  449: static void
1.1       kristaps  450: print_head(struct termp *p, const struct mdoc_meta *meta)
                    451: {
                    452:        char            *buf, *title;
                    453:
                    454:        p->rmargin = p->maxrmargin;
                    455:        p->offset = 0;
                    456:
                    457:        if (NULL == (buf = malloc(p->rmargin)))
                    458:                err(1, "malloc");
                    459:        if (NULL == (title = malloc(p->rmargin)))
                    460:                err(1, "malloc");
                    461:
                    462:        /*
                    463:         * The header is strange.  It has three components, which are
                    464:         * really two with the first duplicated.  It goes like this:
                    465:         *
                    466:         * IDENTIFIER              TITLE                   IDENTIFIER
                    467:         *
                    468:         * The IDENTIFIER is NAME(SECTION), which is the command-name
                    469:         * (if given, or "unknown" if not) followed by the manual page
                    470:         * section.  These are given in `Dt'.  The TITLE is a free-form
                    471:         * string depending on the manual volume.  If not specified, it
                    472:         * switches on the manual section.
                    473:         */
                    474:
                    475:        assert(meta->vol);
                    476:        (void)strlcpy(buf, meta->vol, p->rmargin);
                    477:
                    478:        if (meta->arch) {
                    479:                (void)strlcat(buf, " (", p->rmargin);
                    480:                (void)strlcat(buf, meta->arch, p->rmargin);
                    481:                (void)strlcat(buf, ")", p->rmargin);
                    482:        }
                    483:
                    484:        (void)snprintf(title, p->rmargin, "%s(%d)",
                    485:                        meta->title, meta->msec);
                    486:
                    487:        p->offset = 0;
1.8       kristaps  488:        p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
1.1       kristaps  489:        p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
                    490:
                    491:        term_word(p, title);
                    492:        term_flushln(p);
                    493:
                    494:        p->offset = p->rmargin;
                    495:        p->rmargin = p->maxrmargin - strlen(title);
1.9       kristaps  496:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
1.1       kristaps  497:
                    498:        term_word(p, buf);
                    499:        term_flushln(p);
                    500:
                    501:        p->offset = p->rmargin;
                    502:        p->rmargin = p->maxrmargin;
                    503:        p->flags &= ~TERMP_NOBREAK;
                    504:        p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
                    505:
                    506:        term_word(p, title);
                    507:        term_flushln(p);
                    508:
1.9       kristaps  509:        p->offset = 0;
1.1       kristaps  510:        p->rmargin = p->maxrmargin;
                    511:        p->flags &= ~TERMP_NOSPACE;
                    512:
                    513:        free(title);
                    514:        free(buf);
                    515: }
                    516:
                    517:
                    518: static size_t
                    519: arg_width(const struct mdoc_argv *arg, int pos)
                    520: {
                    521:        size_t           v;
                    522:        int              i, len;
                    523:
                    524:        assert(pos < (int)arg->sz && pos >= 0);
                    525:        assert(arg->value[pos]);
                    526:
                    527:        if (0 == (len = (int)strlen(arg->value[pos])))
                    528:                return(0);
                    529:
                    530:        for (i = 0; i < len - 1; i++)
                    531:                if ( ! isdigit((u_char)arg->value[pos][i]))
                    532:                        break;
                    533:
                    534:        if (i == len - 1) {
1.16      kristaps  535:                if ('n' == arg->value[pos][len - 1] ||
                    536:                                'm' == arg->value[pos][len - 1]) {
1.1       kristaps  537:                        v = (size_t)atoi(arg->value[pos]);
1.16      kristaps  538:                        return(v + 2);
1.1       kristaps  539:                }
                    540:
                    541:        }
1.16      kristaps  542:        return(strlen(arg->value[pos]) + 2);
1.1       kristaps  543: }
                    544:
                    545:
                    546: static int
                    547: arg_listtype(const struct mdoc_node *n)
                    548: {
                    549:        int              i, len;
                    550:
                    551:        assert(MDOC_BLOCK == n->type);
                    552:
                    553:        len = (int)(n->args ? n->args->argc : 0);
                    554:
                    555:        for (i = 0; i < len; i++)
                    556:                switch (n->args->argv[i].arg) {
                    557:                case (MDOC_Bullet):
                    558:                        /* FALLTHROUGH */
                    559:                case (MDOC_Dash):
                    560:                        /* FALLTHROUGH */
                    561:                case (MDOC_Enum):
                    562:                        /* FALLTHROUGH */
                    563:                case (MDOC_Hyphen):
                    564:                        /* FALLTHROUGH */
                    565:                case (MDOC_Tag):
                    566:                        /* FALLTHROUGH */
                    567:                case (MDOC_Inset):
                    568:                        /* FALLTHROUGH */
                    569:                case (MDOC_Diag):
                    570:                        /* FALLTHROUGH */
                    571:                case (MDOC_Item):
                    572:                        /* FALLTHROUGH */
                    573:                case (MDOC_Column):
                    574:                        /* FALLTHROUGH */
                    575:                case (MDOC_Ohang):
                    576:                        return(n->args->argv[i].arg);
                    577:                default:
                    578:                        break;
                    579:                }
                    580:
1.11      kristaps  581:        /* FIXME: mandated by parser. */
                    582:
1.1       kristaps  583:        errx(1, "list type not supported");
                    584:        /* NOTREACHED */
                    585: }
                    586:
                    587:
                    588: static size_t
                    589: arg_offset(const struct mdoc_argv *arg)
                    590: {
                    591:
                    592:        assert(*arg->value);
1.10      kristaps  593:        if (0 == strcmp(*arg->value, "left"))
1.19      kristaps  594:                return(0);
1.1       kristaps  595:        if (0 == strcmp(*arg->value, "indent"))
1.16      kristaps  596:                return(INDENT + 1);
1.1       kristaps  597:        if (0 == strcmp(*arg->value, "indent-two"))
1.20      kristaps  598:                return((INDENT + 1) * 2);
1.10      kristaps  599:
                    600:        /* FIXME: needs to support field-widths (10n, etc.). */
1.11      kristaps  601:
1.1       kristaps  602:        return(strlen(*arg->value));
                    603: }
                    604:
                    605:
                    606: static int
                    607: arg_hasattr(int arg, const struct mdoc_node *n)
                    608: {
                    609:
                    610:        return(-1 != arg_getattr(arg, n));
                    611: }
                    612:
                    613:
                    614: static int
                    615: arg_getattr(int v, const struct mdoc_node *n)
                    616: {
                    617:        int              val;
                    618:
                    619:        return(arg_getattrs(&v, &val, 1, n) ? val : -1);
                    620: }
                    621:
                    622:
                    623: static int
                    624: arg_getattrs(const int *keys, int *vals,
                    625:                size_t sz, const struct mdoc_node *n)
                    626: {
                    627:        int              i, j, k;
                    628:
                    629:        if (NULL == n->args)
                    630:                return(0);
                    631:
                    632:        for (k = i = 0; i < (int)n->args->argc; i++)
                    633:                for (j = 0; j < (int)sz; j++)
                    634:                        if (n->args->argv[i].arg == keys[j]) {
                    635:                                vals[j] = i;
                    636:                                k++;
                    637:                        }
                    638:        return(k);
                    639: }
                    640:
                    641:
                    642: /* ARGSUSED */
                    643: static int
                    644: fmt_block_vspace(struct termp *p,
                    645:                const struct mdoc_node *bl,
                    646:                const struct mdoc_node *node)
                    647: {
                    648:        const struct mdoc_node *n;
                    649:
                    650:        term_newln(p);
                    651:
                    652:        if (arg_hasattr(MDOC_Compact, bl))
                    653:                return(1);
                    654:
                    655:        for (n = node; n; n = n->parent) {
                    656:                if (MDOC_BLOCK != n->type)
                    657:                        continue;
                    658:                if (MDOC_Ss == n->tok)
                    659:                        break;
                    660:                if (MDOC_Sh == n->tok)
                    661:                        break;
                    662:                if (NULL == n->prev)
                    663:                        continue;
                    664:                term_vspace(p);
                    665:                break;
                    666:        }
                    667:
                    668:        return(1);
                    669: }
                    670:
                    671:
                    672: /* ARGSUSED */
                    673: static int
                    674: termp_dq_pre(DECL_ARGS)
                    675: {
                    676:
                    677:        if (MDOC_BODY != node->type)
                    678:                return(1);
                    679:
                    680:        term_word(p, "\\(lq");
                    681:        p->flags |= TERMP_NOSPACE;
                    682:        return(1);
                    683: }
                    684:
                    685:
                    686: /* ARGSUSED */
                    687: static void
                    688: termp_dq_post(DECL_ARGS)
                    689: {
                    690:
                    691:        if (MDOC_BODY != node->type)
                    692:                return;
                    693:
                    694:        p->flags |= TERMP_NOSPACE;
                    695:        term_word(p, "\\(rq");
                    696: }
                    697:
                    698:
                    699: /* ARGSUSED */
                    700: static int
                    701: termp_it_pre(DECL_ARGS)
                    702: {
                    703:        const struct mdoc_node *bl, *n;
                    704:        char                    buf[7];
1.15      kristaps  705:        int                     i, type, keys[3], vals[3], sv;
1.1       kristaps  706:        size_t                  width, offset;
                    707:
                    708:        if (MDOC_BLOCK == node->type)
                    709:                return(fmt_block_vspace(p, node->parent->parent, node));
                    710:
                    711:        bl = node->parent->parent->parent;
                    712:
                    713:        /* Save parent attributes. */
                    714:
                    715:        pair->flag = p->flags;
                    716:
                    717:        /* Get list width and offset. */
                    718:
                    719:        keys[0] = MDOC_Width;
                    720:        keys[1] = MDOC_Offset;
                    721:        keys[2] = MDOC_Column;
                    722:
                    723:        vals[0] = vals[1] = vals[2] = -1;
                    724:
                    725:        width = offset = 0;
                    726:
                    727:        (void)arg_getattrs(keys, vals, 3, bl);
                    728:
                    729:        type = arg_listtype(bl);
                    730:
                    731:        /* Calculate real width and offset. */
                    732:
                    733:        switch (type) {
                    734:        case (MDOC_Column):
                    735:                if (MDOC_BODY == node->type)
                    736:                        break;
                    737:                for (i = 0, n = node->prev; n; n = n->prev, i++)
                    738:                        offset += arg_width
                    739:                                (&bl->args->argv[vals[2]], i);
                    740:                assert(i < (int)bl->args->argv[vals[2]].sz);
                    741:                width = arg_width(&bl->args->argv[vals[2]], i);
                    742:                if (vals[1] >= 0)
                    743:                        offset += arg_offset(&bl->args->argv[vals[1]]);
                    744:                break;
                    745:        default:
                    746:                if (vals[0] >= 0)
                    747:                        width = arg_width(&bl->args->argv[vals[0]], 0);
                    748:                if (vals[1] >= 0)
1.19      kristaps  749:                        offset += arg_offset(&bl->args->argv[vals[1]]);
1.1       kristaps  750:                break;
                    751:        }
                    752:
                    753:        /*
                    754:         * List-type can override the width in the case of fixed-head
                    755:         * values (bullet, dash/hyphen, enum).  Tags need a non-zero
                    756:         * offset.
                    757:         */
                    758:
                    759:        switch (type) {
                    760:        case (MDOC_Bullet):
                    761:                /* FALLTHROUGH */
                    762:        case (MDOC_Dash):
                    763:                /* FALLTHROUGH */
                    764:        case (MDOC_Hyphen):
                    765:                if (width < 4)
                    766:                        width = 4;
                    767:                break;
1.17      kristaps  768:        case (MDOC_Enum):
                    769:                if (width < 5)
                    770:                        width = 5;
                    771:                break;
1.1       kristaps  772:        case (MDOC_Tag):
                    773:                if (0 == width)
                    774:                        width = 10;
                    775:                break;
                    776:        default:
                    777:                break;
                    778:        }
                    779:
                    780:        /*
1.17      kristaps  781:         * Whitespace control.  Inset bodies need an initial space,
                    782:         * while diagonal bodies need two.
1.1       kristaps  783:         */
                    784:
                    785:        switch (type) {
                    786:        case (MDOC_Diag):
1.17      kristaps  787:                term_word(p, "\\ ");
1.1       kristaps  788:                /* FALLTHROUGH */
                    789:        case (MDOC_Inset):
                    790:                if (MDOC_BODY == node->type)
                    791:                        p->flags &= ~TERMP_NOSPACE;
                    792:                else
                    793:                        p->flags |= TERMP_NOSPACE;
                    794:                break;
                    795:        default:
                    796:                p->flags |= TERMP_NOSPACE;
                    797:                break;
                    798:        }
                    799:
                    800:        /*
                    801:         * Style flags.  Diagnostic heads need TTYPE_DIAG.
                    802:         */
                    803:
                    804:        switch (type) {
                    805:        case (MDOC_Diag):
                    806:                if (MDOC_HEAD == node->type)
                    807:                        p->flags |= ttypes[TTYPE_DIAG];
                    808:                break;
                    809:        default:
                    810:                break;
                    811:        }
                    812:
                    813:        /*
                    814:         * Pad and break control.  This is the tricker part.  Lists with
                    815:         * set right-margins for the head get TERMP_NOBREAK because, if
                    816:         * they overrun the margin, they wrap to the new margin.
                    817:         * Correspondingly, the body for these types don't left-pad, as
                    818:         * the head will pad out to to the right.
                    819:         */
                    820:
                    821:        switch (type) {
                    822:        case (MDOC_Bullet):
                    823:                /* FALLTHROUGH */
                    824:        case (MDOC_Dash):
                    825:                /* FALLTHROUGH */
                    826:        case (MDOC_Enum):
                    827:                /* FALLTHROUGH */
                    828:        case (MDOC_Hyphen):
                    829:                /* FALLTHROUGH */
                    830:        case (MDOC_Tag):
                    831:                if (MDOC_HEAD == node->type)
                    832:                        p->flags |= TERMP_NOBREAK;
                    833:                else
                    834:                        p->flags |= TERMP_NOLPAD;
                    835:                if (MDOC_HEAD == node->type && MDOC_Tag == type)
                    836:                        if (NULL == node->next ||
                    837:                                        NULL == node->next->child)
                    838:                                p->flags |= TERMP_NONOBREAK;
                    839:                break;
                    840:        case (MDOC_Column):
                    841:                if (MDOC_HEAD == node->type) {
                    842:                        assert(node->next);
                    843:                        if (MDOC_BODY == node->next->type)
                    844:                                p->flags &= ~TERMP_NOBREAK;
                    845:                        else
                    846:                                p->flags |= TERMP_NOBREAK;
                    847:                        if (node->prev)
                    848:                                p->flags |= TERMP_NOLPAD;
                    849:                }
                    850:                break;
                    851:        case (MDOC_Diag):
                    852:                if (MDOC_HEAD == node->type)
                    853:                        p->flags |= TERMP_NOBREAK;
                    854:                break;
                    855:        default:
                    856:                break;
                    857:        }
                    858:
                    859:        /*
                    860:         * Margin control.  Set-head-width lists have their right
                    861:         * margins shortened.  The body for these lists has the offset
                    862:         * necessarily lengthened.  Everybody gets the offset.
                    863:         */
                    864:
                    865:        p->offset += offset;
                    866:
                    867:        switch (type) {
                    868:        case (MDOC_Bullet):
                    869:                /* FALLTHROUGH */
                    870:        case (MDOC_Dash):
                    871:                /* FALLTHROUGH */
                    872:        case (MDOC_Enum):
                    873:                /* FALLTHROUGH */
                    874:        case (MDOC_Hyphen):
                    875:                /* FALLTHROUGH */
                    876:        case (MDOC_Tag):
                    877:                if (MDOC_HEAD == node->type)
                    878:                        p->rmargin = p->offset + width;
                    879:                else
                    880:                        p->offset += width;
                    881:                break;
                    882:        case (MDOC_Column):
                    883:                p->rmargin = p->offset + width;
                    884:                break;
                    885:        default:
                    886:                break;
                    887:        }
                    888:
                    889:        /*
                    890:         * The dash, hyphen, bullet and enum lists all have a special
1.15      kristaps  891:         * HEAD character (temporarily bold, in some cases).
1.1       kristaps  892:         */
                    893:
1.15      kristaps  894:        sv = p->flags;
1.1       kristaps  895:        if (MDOC_HEAD == node->type)
                    896:                switch (type) {
                    897:                case (MDOC_Bullet):
1.15      kristaps  898:                        p->flags |= TERMP_BOLD;
1.1       kristaps  899:                        term_word(p, "\\[bu]");
                    900:                        break;
                    901:                case (MDOC_Dash):
                    902:                        /* FALLTHROUGH */
                    903:                case (MDOC_Hyphen):
1.15      kristaps  904:                        p->flags |= TERMP_BOLD;
1.27      kristaps  905:                        term_word(p, "\\(hy");
1.1       kristaps  906:                        break;
                    907:                case (MDOC_Enum):
                    908:                        (pair->ppair->ppair->count)++;
                    909:                        (void)snprintf(buf, sizeof(buf), "%d.",
                    910:                                        pair->ppair->ppair->count);
                    911:                        term_word(p, buf);
                    912:                        break;
                    913:                default:
                    914:                        break;
                    915:                }
                    916:
1.15      kristaps  917:        p->flags = sv; /* Restore saved flags. */
                    918:
1.1       kristaps  919:        /*
                    920:         * If we're not going to process our children, indicate so here.
                    921:         */
                    922:
                    923:        switch (type) {
                    924:        case (MDOC_Bullet):
                    925:                /* FALLTHROUGH */
                    926:        case (MDOC_Item):
                    927:                /* FALLTHROUGH */
                    928:        case (MDOC_Dash):
                    929:                /* FALLTHROUGH */
                    930:        case (MDOC_Hyphen):
                    931:                /* FALLTHROUGH */
                    932:        case (MDOC_Enum):
                    933:                if (MDOC_HEAD == node->type)
                    934:                        return(0);
                    935:                break;
                    936:        case (MDOC_Column):
                    937:                if (MDOC_BODY == node->type)
                    938:                        return(0);
                    939:                break;
                    940:        default:
                    941:                break;
                    942:        }
                    943:
                    944:        return(1);
                    945: }
                    946:
                    947:
                    948: /* ARGSUSED */
                    949: static void
                    950: termp_it_post(DECL_ARGS)
                    951: {
                    952:        int                type;
                    953:
                    954:        if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
                    955:                return;
                    956:
                    957:        type = arg_listtype(node->parent->parent->parent);
                    958:
                    959:        switch (type) {
                    960:        case (MDOC_Diag):
                    961:                /* FALLTHROUGH */
                    962:        case (MDOC_Item):
                    963:                /* FALLTHROUGH */
                    964:        case (MDOC_Inset):
                    965:                if (MDOC_BODY == node->type)
                    966:                        term_flushln(p);
                    967:                break;
                    968:        case (MDOC_Column):
                    969:                if (MDOC_HEAD == node->type)
                    970:                        term_flushln(p);
                    971:                break;
                    972:        default:
                    973:                term_flushln(p);
                    974:                break;
                    975:        }
                    976:
                    977:        p->flags = pair->flag;
                    978: }
                    979:
                    980:
                    981: /* ARGSUSED */
                    982: static int
                    983: termp_nm_pre(DECL_ARGS)
                    984: {
                    985:
                    986:        if (SEC_SYNOPSIS == node->sec)
                    987:                term_newln(p);
                    988:
1.28      kristaps  989:        pair->flag |= ttypes[TTYPE_PROG];
                    990:        p->flags |= ttypes[TTYPE_PROG];
                    991:
1.1       kristaps  992:        if (NULL == node->child)
                    993:                term_word(p, meta->name);
                    994:
                    995:        return(1);
                    996: }
                    997:
                    998:
                    999: /* ARGSUSED */
                   1000: static int
                   1001: termp_fl_pre(DECL_ARGS)
                   1002: {
                   1003:
1.28      kristaps 1004:        pair->flag |= ttypes[TTYPE_CMD_FLAG];
                   1005:        p->flags |= ttypes[TTYPE_CMD_FLAG];
1.1       kristaps 1006:        term_word(p, "\\-");
                   1007:        p->flags |= TERMP_NOSPACE;
                   1008:        return(1);
                   1009: }
                   1010:
                   1011:
                   1012: /* ARGSUSED */
                   1013: static int
                   1014: termp_ar_pre(DECL_ARGS)
                   1015: {
                   1016:
1.28      kristaps 1017:        pair->flag |= ttypes[TTYPE_CMD_ARG];
1.1       kristaps 1018:        return(1);
                   1019: }
                   1020:
                   1021:
                   1022: /* ARGSUSED */
                   1023: static int
                   1024: termp_ns_pre(DECL_ARGS)
                   1025: {
                   1026:
                   1027:        p->flags |= TERMP_NOSPACE;
                   1028:        return(1);
                   1029: }
                   1030:
                   1031:
                   1032: /* ARGSUSED */
                   1033: static int
                   1034: termp_pp_pre(DECL_ARGS)
                   1035: {
                   1036:
                   1037:        term_vspace(p);
                   1038:        return(1);
                   1039: }
                   1040:
                   1041:
                   1042: /* ARGSUSED */
                   1043: static int
                   1044: termp_rs_pre(DECL_ARGS)
                   1045: {
                   1046:
                   1047:        if (MDOC_BLOCK == node->type && node->prev)
                   1048:                term_vspace(p);
                   1049:        return(1);
                   1050: }
                   1051:
                   1052:
                   1053: /* ARGSUSED */
                   1054: static int
                   1055: termp_rv_pre(DECL_ARGS)
                   1056: {
                   1057:        int              i;
                   1058:
1.34      kristaps 1059:        i = arg_getattr(MDOC_Std, node);
                   1060:        assert(-1 != i);
                   1061:        assert(node->args->argv[i].sz);
1.1       kristaps 1062:
                   1063:        term_newln(p);
                   1064:        term_word(p, "The");
                   1065:
                   1066:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1067:        term_word(p, *node->args->argv[i].value);
                   1068:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1069:        p->flags |= TERMP_NOSPACE;
                   1070:
                   1071:                term_word(p, "() function returns the value 0 if successful;");
                   1072:                term_word(p, "otherwise the value -1 is returned and the");
                   1073:                term_word(p, "global variable");
                   1074:
                   1075:        p->flags |= ttypes[TTYPE_VAR_DECL];
                   1076:        term_word(p, "errno");
                   1077:        p->flags &= ~ttypes[TTYPE_VAR_DECL];
                   1078:
                   1079:                term_word(p, "is set to indicate the error.");
                   1080:
                   1081:        return(1);
                   1082: }
                   1083:
                   1084:
                   1085: /* ARGSUSED */
                   1086: static int
                   1087: termp_ex_pre(DECL_ARGS)
                   1088: {
                   1089:        int              i;
                   1090:
1.34      kristaps 1091:        i = arg_getattr(MDOC_Std, node);
                   1092:        assert(-1 != i);
                   1093:        assert(node->args->argv[i].sz);
1.1       kristaps 1094:
                   1095:        term_word(p, "The");
                   1096:        p->flags |= ttypes[TTYPE_PROG];
                   1097:        term_word(p, *node->args->argv[i].value);
                   1098:        p->flags &= ~ttypes[TTYPE_PROG];
                   1099:                term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
                   1100:
                   1101:        return(1);
                   1102: }
                   1103:
                   1104:
                   1105: /* ARGSUSED */
                   1106: static int
                   1107: termp_nd_pre(DECL_ARGS)
                   1108: {
1.25      kristaps 1109:
                   1110:        if (MDOC_BODY != node->type)
                   1111:                return(1);
1.30      kristaps 1112:
1.24      kristaps 1113:        /*
                   1114:         * XXX: signed off by jmc@openbsd.org.  This technically
                   1115:         * produces a minus sign after the Nd, which is wrong, but is
                   1116:         * consistent with the historic OpenBSD tmac file.
                   1117:         */
1.27      kristaps 1118: #if defined(__OpenBSD__) || defined(__linux__)
1.1       kristaps 1119:        term_word(p, "\\-");
1.23      kristaps 1120: #else
                   1121:        term_word(p, "\\(em");
                   1122: #endif
1.1       kristaps 1123:        return(1);
                   1124: }
                   1125:
                   1126:
                   1127: /* ARGSUSED */
                   1128: static void
                   1129: termp_bl_post(DECL_ARGS)
                   1130: {
                   1131:
                   1132:        if (MDOC_BLOCK == node->type)
                   1133:                term_newln(p);
                   1134: }
                   1135:
                   1136:
                   1137: /* ARGSUSED */
                   1138: static void
                   1139: termp_op_post(DECL_ARGS)
                   1140: {
                   1141:
                   1142:        if (MDOC_BODY != node->type)
                   1143:                return;
                   1144:        p->flags |= TERMP_NOSPACE;
                   1145:        term_word(p, "\\(rB");
                   1146: }
                   1147:
                   1148:
                   1149: /* ARGSUSED */
                   1150: static int
                   1151: termp_xr_pre(DECL_ARGS)
                   1152: {
                   1153:        const struct mdoc_node *n;
                   1154:
1.11      kristaps 1155:        assert(node->child && MDOC_TEXT == node->child->type);
                   1156:        n = node->child;
                   1157:
1.1       kristaps 1158:        term_word(p, n->string);
                   1159:        if (NULL == (n = n->next))
                   1160:                return(0);
                   1161:        p->flags |= TERMP_NOSPACE;
                   1162:        term_word(p, "(");
                   1163:        p->flags |= TERMP_NOSPACE;
                   1164:        term_word(p, n->string);
                   1165:        p->flags |= TERMP_NOSPACE;
                   1166:        term_word(p, ")");
                   1167:        return(0);
                   1168: }
                   1169:
                   1170:
                   1171: /* ARGSUSED */
                   1172: static int
                   1173: termp_vt_pre(DECL_ARGS)
                   1174: {
                   1175:
                   1176:        /* FIXME: this can be "type name". */
1.29      kristaps 1177:        pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1       kristaps 1178:        return(1);
                   1179: }
                   1180:
                   1181:
                   1182: /* ARGSUSED */
                   1183: static void
                   1184: termp_vt_post(DECL_ARGS)
                   1185: {
                   1186:
1.32      kristaps 1187:        if (node->sec != SEC_SYNOPSIS)
                   1188:                return;
                   1189:        if (node->next && MDOC_Vt == node->next->tok)
                   1190:                term_newln(p);
                   1191:        else if (node->next)
1.1       kristaps 1192:                term_vspace(p);
                   1193: }
                   1194:
                   1195:
                   1196: /* ARGSUSED */
                   1197: static int
                   1198: termp_fd_pre(DECL_ARGS)
                   1199: {
                   1200:
1.29      kristaps 1201:        pair->flag |= ttypes[TTYPE_FUNC_DECL];
1.1       kristaps 1202:        return(1);
                   1203: }
                   1204:
                   1205:
                   1206: /* ARGSUSED */
                   1207: static void
                   1208: termp_fd_post(DECL_ARGS)
                   1209: {
                   1210:
                   1211:        if (node->sec != SEC_SYNOPSIS)
                   1212:                return;
1.29      kristaps 1213:
1.1       kristaps 1214:        term_newln(p);
                   1215:        if (node->next && MDOC_Fd != node->next->tok)
                   1216:                term_vspace(p);
                   1217: }
                   1218:
                   1219:
                   1220: /* ARGSUSED */
                   1221: static int
                   1222: termp_sh_pre(DECL_ARGS)
                   1223: {
                   1224:
                   1225:        switch (node->type) {
                   1226:        case (MDOC_HEAD):
                   1227:                term_vspace(p);
1.28      kristaps 1228:                pair->flag |= ttypes[TTYPE_SECTION];
1.1       kristaps 1229:                break;
                   1230:        case (MDOC_BODY):
                   1231:                p->offset = INDENT;
                   1232:                break;
                   1233:        default:
                   1234:                break;
                   1235:        }
                   1236:        return(1);
                   1237: }
                   1238:
                   1239:
                   1240: /* ARGSUSED */
                   1241: static void
                   1242: termp_sh_post(DECL_ARGS)
                   1243: {
                   1244:
                   1245:        switch (node->type) {
                   1246:        case (MDOC_HEAD):
                   1247:                term_newln(p);
                   1248:                break;
                   1249:        case (MDOC_BODY):
                   1250:                term_newln(p);
                   1251:                p->offset = 0;
                   1252:                break;
                   1253:        default:
                   1254:                break;
                   1255:        }
                   1256: }
                   1257:
                   1258:
                   1259: /* ARGSUSED */
                   1260: static int
                   1261: termp_op_pre(DECL_ARGS)
                   1262: {
                   1263:
                   1264:        switch (node->type) {
                   1265:        case (MDOC_BODY):
                   1266:                term_word(p, "\\(lB");
                   1267:                p->flags |= TERMP_NOSPACE;
                   1268:                break;
                   1269:        default:
                   1270:                break;
                   1271:        }
                   1272:        return(1);
                   1273: }
                   1274:
                   1275:
                   1276: /* ARGSUSED */
                   1277: static int
                   1278: termp_bt_pre(DECL_ARGS)
                   1279: {
                   1280:
                   1281:        term_word(p, "is currently in beta test.");
                   1282:        return(1);
                   1283: }
                   1284:
                   1285:
                   1286: /* ARGSUSED */
                   1287: static int
                   1288: termp_lb_pre(DECL_ARGS)
                   1289: {
                   1290:        const char      *lb;
                   1291:
1.11      kristaps 1292:        assert(node->child && MDOC_TEXT == node->child->type);
1.18      kristaps 1293:        lb = mdoc_a2lib(node->child->string);
                   1294:        if (lb) {
1.1       kristaps 1295:                term_word(p, lb);
                   1296:                return(0);
                   1297:        }
                   1298:        term_word(p, "library");
                   1299:        return(1);
                   1300: }
                   1301:
                   1302:
                   1303: /* ARGSUSED */
                   1304: static void
                   1305: termp_lb_post(DECL_ARGS)
                   1306: {
                   1307:
                   1308:        term_newln(p);
                   1309: }
                   1310:
                   1311:
                   1312: /* ARGSUSED */
                   1313: static int
                   1314: termp_ud_pre(DECL_ARGS)
                   1315: {
                   1316:
                   1317:        term_word(p, "currently under development.");
                   1318:        return(1);
                   1319: }
                   1320:
                   1321:
                   1322: /* ARGSUSED */
                   1323: static int
                   1324: termp_d1_pre(DECL_ARGS)
                   1325: {
                   1326:
1.4       kristaps 1327:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1328:                return(1);
                   1329:        term_newln(p);
1.29      kristaps 1330:        p->offset += (INDENT + 1);
1.1       kristaps 1331:        return(1);
                   1332: }
                   1333:
                   1334:
                   1335: /* ARGSUSED */
                   1336: static void
                   1337: termp_d1_post(DECL_ARGS)
                   1338: {
                   1339:
1.4       kristaps 1340:        if (MDOC_BLOCK != node->type)
1.1       kristaps 1341:                return;
                   1342:        term_newln(p);
                   1343: }
                   1344:
                   1345:
                   1346: /* ARGSUSED */
                   1347: static int
                   1348: termp_aq_pre(DECL_ARGS)
                   1349: {
                   1350:
                   1351:        if (MDOC_BODY != node->type)
                   1352:                return(1);
                   1353:        term_word(p, "\\(la");
                   1354:        p->flags |= TERMP_NOSPACE;
                   1355:        return(1);
                   1356: }
                   1357:
                   1358:
                   1359: /* ARGSUSED */
                   1360: static void
                   1361: termp_aq_post(DECL_ARGS)
                   1362: {
                   1363:
                   1364:        if (MDOC_BODY != node->type)
                   1365:                return;
                   1366:        p->flags |= TERMP_NOSPACE;
                   1367:        term_word(p, "\\(ra");
                   1368: }
                   1369:
                   1370:
                   1371: /* ARGSUSED */
                   1372: static int
                   1373: termp_ft_pre(DECL_ARGS)
                   1374: {
                   1375:
                   1376:        if (SEC_SYNOPSIS == node->sec)
                   1377:                if (node->prev && MDOC_Fo == node->prev->tok)
                   1378:                        term_vspace(p);
1.28      kristaps 1379:        pair->flag |= ttypes[TTYPE_FUNC_TYPE];
1.1       kristaps 1380:        return(1);
                   1381: }
                   1382:
                   1383:
                   1384: /* ARGSUSED */
                   1385: static void
                   1386: termp_ft_post(DECL_ARGS)
                   1387: {
                   1388:
                   1389:        if (SEC_SYNOPSIS == node->sec)
                   1390:                term_newln(p);
                   1391: }
                   1392:
                   1393:
                   1394: /* ARGSUSED */
                   1395: static int
                   1396: termp_fn_pre(DECL_ARGS)
                   1397: {
                   1398:        const struct mdoc_node *n;
                   1399:
1.11      kristaps 1400:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 1401:
                   1402:        /* FIXME: can be "type funcname" "type varname"... */
                   1403:
                   1404:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1405:        term_word(p, node->child->string);
                   1406:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1407:
                   1408:        p->flags |= TERMP_NOSPACE;
                   1409:        term_word(p, "(");
                   1410:
                   1411:        for (n = node->child->next; n; n = n->next) {
                   1412:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1413:                term_word(p, n->string);
                   1414:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1415:                if (n->next)
                   1416:                        term_word(p, ",");
                   1417:        }
                   1418:
                   1419:        term_word(p, ")");
                   1420:
                   1421:        if (SEC_SYNOPSIS == node->sec)
                   1422:                term_word(p, ";");
                   1423:
                   1424:        return(0);
                   1425: }
                   1426:
                   1427:
                   1428: /* ARGSUSED */
                   1429: static void
                   1430: termp_fn_post(DECL_ARGS)
                   1431: {
                   1432:
                   1433:        if (node->sec == SEC_SYNOPSIS && node->next)
                   1434:                term_vspace(p);
                   1435: }
                   1436:
                   1437:
                   1438: /* ARGSUSED */
                   1439: static int
                   1440: termp_sx_pre(DECL_ARGS)
                   1441: {
                   1442:
1.28      kristaps 1443:        pair->flag |= ttypes[TTYPE_LINK];
1.1       kristaps 1444:        return(1);
                   1445: }
                   1446:
                   1447:
                   1448: /* ARGSUSED */
                   1449: static int
                   1450: termp_fa_pre(DECL_ARGS)
                   1451: {
                   1452:        struct mdoc_node *n;
                   1453:
                   1454:        if (node->parent->tok != MDOC_Fo) {
1.28      kristaps 1455:                pair->flag |= ttypes[TTYPE_FUNC_ARG];
1.1       kristaps 1456:                return(1);
                   1457:        }
                   1458:
                   1459:        for (n = node->child; n; n = n->next) {
                   1460:                p->flags |= ttypes[TTYPE_FUNC_ARG];
                   1461:                term_word(p, n->string);
                   1462:                p->flags &= ~ttypes[TTYPE_FUNC_ARG];
                   1463:                if (n->next)
                   1464:                        term_word(p, ",");
                   1465:        }
                   1466:
                   1467:        if (node->child && node->next && node->next->tok == MDOC_Fa)
                   1468:                term_word(p, ",");
                   1469:
                   1470:        return(0);
                   1471: }
                   1472:
                   1473:
                   1474: /* ARGSUSED */
                   1475: static int
                   1476: termp_va_pre(DECL_ARGS)
                   1477: {
                   1478:
1.28      kristaps 1479:        pair->flag |= ttypes[TTYPE_VAR_DECL];
1.1       kristaps 1480:        return(1);
                   1481: }
                   1482:
                   1483:
                   1484: /* ARGSUSED */
                   1485: static int
                   1486: termp_bd_pre(DECL_ARGS)
                   1487: {
                   1488:        int              i, type, ln;
                   1489:
                   1490:        /*
                   1491:         * This is fairly tricky due primarily to crappy documentation.
                   1492:         * If -ragged or -filled are specified, the block does nothing
                   1493:         * but change the indentation.
                   1494:         *
                   1495:         * If, on the other hand, -unfilled or -literal are specified,
                   1496:         * then the game changes.  Text is printed exactly as entered in
                   1497:         * the display: if a macro line, a newline is appended to the
                   1498:         * line.  Blank lines are allowed.
                   1499:         */
                   1500:
                   1501:        if (MDOC_BLOCK == node->type)
                   1502:                return(fmt_block_vspace(p, node, node));
                   1503:        else if (MDOC_BODY != node->type)
                   1504:                return(1);
                   1505:
1.11      kristaps 1506:        /* FIXME: display type should be mandated by parser. */
                   1507:
1.1       kristaps 1508:        if (NULL == node->parent->args)
                   1509:                errx(1, "missing display type");
                   1510:
                   1511:        for (type = -1, i = 0;
                   1512:                        i < (int)node->parent->args->argc; i++) {
                   1513:                switch (node->parent->args->argv[i].arg) {
                   1514:                case (MDOC_Ragged):
                   1515:                        /* FALLTHROUGH */
                   1516:                case (MDOC_Filled):
                   1517:                        /* FALLTHROUGH */
                   1518:                case (MDOC_Unfilled):
                   1519:                        /* FALLTHROUGH */
                   1520:                case (MDOC_Literal):
                   1521:                        type = node->parent->args->argv[i].arg;
                   1522:                        i = (int)node->parent->args->argc;
                   1523:                        break;
                   1524:                default:
                   1525:                        break;
                   1526:                }
                   1527:        }
                   1528:
                   1529:        if (NULL == node->parent->args)
                   1530:                errx(1, "missing display type");
                   1531:
                   1532:        i = arg_getattr(MDOC_Offset, node->parent);
                   1533:        if (-1 != i) {
                   1534:                if (1 != node->parent->args->argv[i].sz)
                   1535:                        errx(1, "expected single value");
                   1536:                p->offset += arg_offset(&node->parent->args->argv[i]);
                   1537:        }
                   1538:
                   1539:        switch (type) {
                   1540:        case (MDOC_Literal):
                   1541:                /* FALLTHROUGH */
                   1542:        case (MDOC_Unfilled):
                   1543:                break;
                   1544:        default:
                   1545:                return(1);
                   1546:        }
                   1547:
                   1548:        /*
                   1549:         * Tricky.  Iterate through all children.  If we're on a
                   1550:         * different parse line, append a newline and then the contents.
                   1551:         * Ew.
                   1552:         */
                   1553:
                   1554:        p->flags |= TERMP_LITERAL;
                   1555:        ln = node->child ? node->child->line : 0;
                   1556:
                   1557:        for (node = node->child; node; node = node->next) {
                   1558:                if (ln < node->line) {
                   1559:                        term_flushln(p);
                   1560:                        p->flags |= TERMP_NOSPACE;
                   1561:                }
                   1562:                ln = node->line;
                   1563:                print_node(p, pair, meta, node);
                   1564:        }
                   1565:
                   1566:        return(0);
                   1567: }
                   1568:
                   1569:
                   1570: /* ARGSUSED */
                   1571: static void
                   1572: termp_bd_post(DECL_ARGS)
                   1573: {
                   1574:
                   1575:        if (MDOC_BODY != node->type)
                   1576:                return;
                   1577:
                   1578:        term_flushln(p);
                   1579:        p->flags &= ~TERMP_LITERAL;
                   1580:        p->flags |= TERMP_NOSPACE;
                   1581: }
                   1582:
                   1583:
                   1584: /* ARGSUSED */
                   1585: static int
                   1586: termp_qq_pre(DECL_ARGS)
                   1587: {
                   1588:
                   1589:        if (MDOC_BODY != node->type)
                   1590:                return(1);
                   1591:        term_word(p, "\"");
                   1592:        p->flags |= TERMP_NOSPACE;
                   1593:        return(1);
                   1594: }
                   1595:
                   1596:
                   1597: /* ARGSUSED */
                   1598: static void
                   1599: termp_qq_post(DECL_ARGS)
                   1600: {
                   1601:
                   1602:        if (MDOC_BODY != node->type)
                   1603:                return;
                   1604:        p->flags |= TERMP_NOSPACE;
                   1605:        term_word(p, "\"");
                   1606: }
                   1607:
                   1608:
                   1609: /* ARGSUSED */
                   1610: static void
                   1611: termp_bx_post(DECL_ARGS)
                   1612: {
                   1613:
                   1614:        if (node->child)
                   1615:                p->flags |= TERMP_NOSPACE;
                   1616:        term_word(p, "BSD");
                   1617: }
                   1618:
                   1619:
                   1620: /* ARGSUSED */
                   1621: static int
1.26      kristaps 1622: termp_xx_pre(DECL_ARGS)
1.1       kristaps 1623: {
1.26      kristaps 1624:        const char      *pp;
1.1       kristaps 1625:
1.26      kristaps 1626:        pp = NULL;
                   1627:        switch (node->tok) {
                   1628:        case (MDOC_Bsx):
                   1629:                pp = "BSDI BSD/OS";
                   1630:                break;
                   1631:        case (MDOC_Dx):
                   1632:                pp = "DragonFlyBSD";
                   1633:                break;
                   1634:        case (MDOC_Fx):
                   1635:                pp = "FreeBSD";
                   1636:                break;
                   1637:        case (MDOC_Nx):
                   1638:                pp = "NetBSD";
                   1639:                break;
                   1640:        case (MDOC_Ox):
                   1641:                pp = "OpenBSD";
                   1642:                break;
                   1643:        case (MDOC_Ux):
                   1644:                pp = "UNIX";
                   1645:                break;
                   1646:        default:
                   1647:                break;
                   1648:        }
1.1       kristaps 1649:
1.26      kristaps 1650:        assert(pp);
                   1651:        term_word(p, pp);
1.1       kristaps 1652:        return(1);
                   1653: }
                   1654:
                   1655:
                   1656: /* ARGSUSED */
                   1657: static int
                   1658: termp_sq_pre(DECL_ARGS)
                   1659: {
                   1660:
                   1661:        if (MDOC_BODY != node->type)
                   1662:                return(1);
                   1663:        term_word(p, "\\(oq");
                   1664:        p->flags |= TERMP_NOSPACE;
                   1665:        return(1);
                   1666: }
                   1667:
                   1668:
                   1669: /* ARGSUSED */
                   1670: static void
                   1671: termp_sq_post(DECL_ARGS)
                   1672: {
                   1673:
                   1674:        if (MDOC_BODY != node->type)
                   1675:                return;
                   1676:        p->flags |= TERMP_NOSPACE;
                   1677:        term_word(p, "\\(aq");
                   1678: }
                   1679:
                   1680:
                   1681: /* ARGSUSED */
                   1682: static int
                   1683: termp_pf_pre(DECL_ARGS)
                   1684: {
                   1685:
                   1686:        p->flags |= TERMP_IGNDELIM;
                   1687:        return(1);
                   1688: }
                   1689:
                   1690:
                   1691: /* ARGSUSED */
                   1692: static void
                   1693: termp_pf_post(DECL_ARGS)
                   1694: {
                   1695:
                   1696:        p->flags &= ~TERMP_IGNDELIM;
                   1697:        p->flags |= TERMP_NOSPACE;
                   1698: }
                   1699:
                   1700:
                   1701: /* ARGSUSED */
                   1702: static int
                   1703: termp_ss_pre(DECL_ARGS)
                   1704: {
                   1705:
                   1706:        switch (node->type) {
                   1707:        case (MDOC_BLOCK):
                   1708:                term_newln(p);
                   1709:                if (node->prev)
                   1710:                        term_vspace(p);
                   1711:                break;
                   1712:        case (MDOC_HEAD):
1.28      kristaps 1713:                pair->flag |= ttypes[TTYPE_SSECTION];
1.5       kristaps 1714:                p->offset = HALFINDENT;
1.1       kristaps 1715:                break;
                   1716:        default:
                   1717:                break;
                   1718:        }
                   1719:
                   1720:        return(1);
                   1721: }
                   1722:
                   1723:
                   1724: /* ARGSUSED */
                   1725: static void
                   1726: termp_ss_post(DECL_ARGS)
                   1727: {
                   1728:
1.29      kristaps 1729:        if (MDOC_HEAD == node->type)
1.1       kristaps 1730:                term_newln(p);
                   1731: }
                   1732:
                   1733:
                   1734: /* ARGSUSED */
                   1735: static int
                   1736: termp_pa_pre(DECL_ARGS)
                   1737: {
                   1738:
1.28      kristaps 1739:        pair->flag |= ttypes[TTYPE_FILE];
1.1       kristaps 1740:        return(1);
                   1741: }
                   1742:
                   1743:
                   1744: /* ARGSUSED */
                   1745: static int
                   1746: termp_em_pre(DECL_ARGS)
                   1747: {
                   1748:
1.28      kristaps 1749:        pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1750:        return(1);
                   1751: }
                   1752:
                   1753:
                   1754: /* ARGSUSED */
                   1755: static int
                   1756: termp_cd_pre(DECL_ARGS)
                   1757: {
                   1758:
1.28      kristaps 1759:        pair->flag |= ttypes[TTYPE_CONFIG];
1.1       kristaps 1760:        term_newln(p);
                   1761:        return(1);
                   1762: }
                   1763:
                   1764:
                   1765: /* ARGSUSED */
                   1766: static int
                   1767: termp_cm_pre(DECL_ARGS)
                   1768: {
                   1769:
1.28      kristaps 1770:        pair->flag |= ttypes[TTYPE_CMD_FLAG];
1.1       kristaps 1771:        return(1);
                   1772: }
                   1773:
                   1774:
                   1775: /* ARGSUSED */
                   1776: static int
                   1777: termp_ic_pre(DECL_ARGS)
                   1778: {
                   1779:
1.28      kristaps 1780:        pair->flag |= ttypes[TTYPE_CMD];
1.1       kristaps 1781:        return(1);
                   1782: }
                   1783:
                   1784:
                   1785: /* ARGSUSED */
                   1786: static int
                   1787: termp_in_pre(DECL_ARGS)
                   1788: {
                   1789:
1.28      kristaps 1790:        pair->flag |= ttypes[TTYPE_INCLUDE];
                   1791:        p->flags |= ttypes[TTYPE_INCLUDE];
1.22      kristaps 1792:
                   1793:        if (SEC_SYNOPSIS == node->sec)
                   1794:                term_word(p, "#include");
                   1795:
1.1       kristaps 1796:        term_word(p, "<");
                   1797:        p->flags |= TERMP_NOSPACE;
                   1798:        return(1);
                   1799: }
                   1800:
                   1801:
                   1802: /* ARGSUSED */
                   1803: static void
                   1804: termp_in_post(DECL_ARGS)
                   1805: {
                   1806:
                   1807:        p->flags |= TERMP_NOSPACE;
                   1808:        term_word(p, ">");
                   1809:
                   1810:        if (SEC_SYNOPSIS != node->sec)
                   1811:                return;
1.22      kristaps 1812:
                   1813:        term_newln(p);
                   1814:        /*
                   1815:         * XXX Not entirely correct.  If `.In foo bar' is specified in
                   1816:         * the SYNOPSIS section, then it produces a single break after
                   1817:         * the <foo>; mandoc asserts a vertical space.  Since this
                   1818:         * construction is rarely used, I think it's fine.
                   1819:         */
1.1       kristaps 1820:        if (node->next && MDOC_In != node->next->tok)
                   1821:                term_vspace(p);
                   1822: }
                   1823:
                   1824:
                   1825: /* ARGSUSED */
                   1826: static int
                   1827: termp_brq_pre(DECL_ARGS)
                   1828: {
                   1829:
                   1830:        if (MDOC_BODY != node->type)
                   1831:                return(1);
                   1832:        term_word(p, "\\(lC");
                   1833:        p->flags |= TERMP_NOSPACE;
                   1834:        return(1);
                   1835: }
                   1836:
                   1837:
                   1838: /* ARGSUSED */
                   1839: static void
                   1840: termp_brq_post(DECL_ARGS)
                   1841: {
                   1842:
                   1843:        if (MDOC_BODY != node->type)
                   1844:                return;
                   1845:        p->flags |= TERMP_NOSPACE;
                   1846:        term_word(p, "\\(rC");
                   1847: }
                   1848:
                   1849:
                   1850: /* ARGSUSED */
                   1851: static int
                   1852: termp_bq_pre(DECL_ARGS)
                   1853: {
                   1854:
                   1855:        if (MDOC_BODY != node->type)
                   1856:                return(1);
                   1857:        term_word(p, "\\(lB");
                   1858:        p->flags |= TERMP_NOSPACE;
                   1859:        return(1);
                   1860: }
                   1861:
                   1862:
                   1863: /* ARGSUSED */
                   1864: static void
                   1865: termp_bq_post(DECL_ARGS)
                   1866: {
                   1867:
                   1868:        if (MDOC_BODY != node->type)
                   1869:                return;
                   1870:        p->flags |= TERMP_NOSPACE;
                   1871:        term_word(p, "\\(rB");
                   1872: }
                   1873:
                   1874:
                   1875: /* ARGSUSED */
                   1876: static int
                   1877: termp_pq_pre(DECL_ARGS)
                   1878: {
                   1879:
                   1880:        if (MDOC_BODY != node->type)
                   1881:                return(1);
                   1882:        term_word(p, "\\&(");
                   1883:        p->flags |= TERMP_NOSPACE;
                   1884:        return(1);
                   1885: }
                   1886:
                   1887:
                   1888: /* ARGSUSED */
                   1889: static void
                   1890: termp_pq_post(DECL_ARGS)
                   1891: {
                   1892:
                   1893:        if (MDOC_BODY != node->type)
                   1894:                return;
                   1895:        term_word(p, ")");
                   1896: }
                   1897:
                   1898:
                   1899: /* ARGSUSED */
                   1900: static int
                   1901: termp_fo_pre(DECL_ARGS)
                   1902: {
                   1903:        const struct mdoc_node *n;
                   1904:
                   1905:        if (MDOC_BODY == node->type) {
1.33      kristaps 1906:                p->flags |= TERMP_NOSPACE;
1.1       kristaps 1907:                term_word(p, "(");
                   1908:                p->flags |= TERMP_NOSPACE;
                   1909:                return(1);
                   1910:        } else if (MDOC_HEAD != node->type)
                   1911:                return(1);
                   1912:
                   1913:        p->flags |= ttypes[TTYPE_FUNC_NAME];
                   1914:        for (n = node->child; n; n = n->next) {
1.11      kristaps 1915:                assert(MDOC_TEXT == n->type);
1.1       kristaps 1916:                term_word(p, n->string);
                   1917:        }
                   1918:        p->flags &= ~ttypes[TTYPE_FUNC_NAME];
                   1919:
                   1920:        return(0);
                   1921: }
                   1922:
                   1923:
                   1924: /* ARGSUSED */
                   1925: static void
                   1926: termp_fo_post(DECL_ARGS)
                   1927: {
                   1928:
                   1929:        if (MDOC_BODY != node->type)
                   1930:                return;
                   1931:        p->flags |= TERMP_NOSPACE;
                   1932:        term_word(p, ")");
                   1933:        p->flags |= TERMP_NOSPACE;
                   1934:        term_word(p, ";");
                   1935:        term_newln(p);
                   1936: }
                   1937:
                   1938:
                   1939: /* ARGSUSED */
                   1940: static int
                   1941: termp_bf_pre(DECL_ARGS)
                   1942: {
                   1943:        const struct mdoc_node  *n;
                   1944:
1.28      kristaps 1945:        if (MDOC_HEAD == node->type)
1.1       kristaps 1946:                return(0);
1.28      kristaps 1947:        else if (MDOC_BLOCK != node->type)
1.1       kristaps 1948:                return(1);
                   1949:
                   1950:        if (NULL == (n = node->head->child)) {
                   1951:                if (arg_hasattr(MDOC_Emphasis, node))
1.28      kristaps 1952:                        pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1953:                else if (arg_hasattr(MDOC_Symbolic, node))
1.28      kristaps 1954:                        pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 1955:
                   1956:                return(1);
                   1957:        }
                   1958:
1.11      kristaps 1959:        assert(MDOC_TEXT == n->type);
1.1       kristaps 1960:        if (0 == strcmp("Em", n->string))
1.28      kristaps 1961:                pair->flag |= ttypes[TTYPE_EMPH];
1.1       kristaps 1962:        else if (0 == strcmp("Sy", n->string))
1.28      kristaps 1963:                pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 1964:
                   1965:        return(1);
                   1966: }
                   1967:
                   1968:
                   1969: /* ARGSUSED */
                   1970: static int
                   1971: termp_sy_pre(DECL_ARGS)
                   1972: {
                   1973:
1.28      kristaps 1974:        pair->flag |= ttypes[TTYPE_SYMB];
1.1       kristaps 1975:        return(1);
                   1976: }
                   1977:
                   1978:
                   1979: /* ARGSUSED */
                   1980: static int
                   1981: termp_ms_pre(DECL_ARGS)
                   1982: {
                   1983:
1.28      kristaps 1984:        pair->flag |= ttypes[TTYPE_SYMBOL];
1.1       kristaps 1985:        return(1);
                   1986: }
                   1987:
                   1988:
                   1989:
                   1990: /* ARGSUSED */
                   1991: static int
                   1992: termp_sm_pre(DECL_ARGS)
                   1993: {
                   1994:
1.11      kristaps 1995:        assert(node->child && MDOC_TEXT == node->child->type);
1.1       kristaps 1996:        if (0 == strcmp("on", node->child->string)) {
                   1997:                p->flags &= ~TERMP_NONOSPACE;
                   1998:                p->flags &= ~TERMP_NOSPACE;
                   1999:        } else
                   2000:                p->flags |= TERMP_NONOSPACE;
                   2001:
                   2002:        return(0);
                   2003: }
                   2004:
                   2005:
                   2006: /* ARGSUSED */
                   2007: static int
                   2008: termp_ap_pre(DECL_ARGS)
                   2009: {
                   2010:
                   2011:        p->flags |= TERMP_NOSPACE;
                   2012:        term_word(p, "\\(aq");
                   2013:        p->flags |= TERMP_NOSPACE;
                   2014:        return(1);
                   2015: }
                   2016:
                   2017:
                   2018: /* ARGSUSED */
                   2019: static int
                   2020: termp__j_pre(DECL_ARGS)
                   2021: {
                   2022:
1.28      kristaps 2023:        pair->flag |= ttypes[TTYPE_REF_JOURNAL];
1.1       kristaps 2024:        return(1);
                   2025: }
                   2026:
                   2027:
                   2028: /* ARGSUSED */
                   2029: static int
                   2030: termp__t_pre(DECL_ARGS)
                   2031: {
                   2032:
                   2033:        term_word(p, "\"");
                   2034:        p->flags |= TERMP_NOSPACE;
                   2035:        return(1);
                   2036: }
                   2037:
                   2038:
                   2039: /* ARGSUSED */
                   2040: static void
                   2041: termp__t_post(DECL_ARGS)
                   2042: {
                   2043:
                   2044:        p->flags |= TERMP_NOSPACE;
                   2045:        term_word(p, "\"");
                   2046:        termp____post(p, pair, meta, node);
                   2047: }
                   2048:
                   2049:
                   2050: /* ARGSUSED */
                   2051: static void
                   2052: termp____post(DECL_ARGS)
                   2053: {
                   2054:
                   2055:        p->flags |= TERMP_NOSPACE;
                   2056:        term_word(p, node->next ? "," : ".");
                   2057: }
                   2058:
                   2059:
                   2060: /* ARGSUSED */
                   2061: static int
                   2062: termp_lk_pre(DECL_ARGS)
                   2063: {
                   2064:        const struct mdoc_node *n;
                   2065:
1.11      kristaps 2066:        assert(node->child);
                   2067:        n = node->child;
1.1       kristaps 2068:
1.12      kristaps 2069:        if (NULL == n->next) {
1.28      kristaps 2070:                pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.12      kristaps 2071:                return(1);
                   2072:        }
                   2073:
1.1       kristaps 2074:        p->flags |= ttypes[TTYPE_LINK_ANCHOR];
                   2075:        term_word(p, n->string);
                   2076:        p->flags |= TERMP_NOSPACE;
                   2077:        term_word(p, ":");
1.12      kristaps 2078:        p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
1.1       kristaps 2079:
                   2080:        p->flags |= ttypes[TTYPE_LINK_TEXT];
1.12      kristaps 2081:        for (n = n->next; n; n = n->next)
1.1       kristaps 2082:                term_word(p, n->string);
1.12      kristaps 2083:
1.1       kristaps 2084:        p->flags &= ~ttypes[TTYPE_LINK_TEXT];
                   2085:        return(0);
                   2086: }
                   2087:
                   2088:
                   2089: /* ARGSUSED */
                   2090: static int
                   2091: termp_mt_pre(DECL_ARGS)
                   2092: {
                   2093:
1.28      kristaps 2094:        pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
1.1       kristaps 2095:        return(1);
                   2096: }
                   2097:
                   2098:

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