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/* $OpenBSD: mdoc_man.c,v 1.94 2016/01/08 17:48:04 schwarze Exp $ */ |
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/* |
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* Copyright (c) 2011-2016 Ingo Schwarze <schwarze@openbsd.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <assert.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include "mandoc_aux.h" |
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#include "mandoc.h" |
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#include "roff.h" |
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#include "mdoc.h" |
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#include "man.h" |
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#include "out.h" |
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#include "main.h" |
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#define DECL_ARGS const struct roff_meta *meta, struct roff_node *n |
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struct manact { |
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int (*cond)(DECL_ARGS); /* DON'T run actions */ |
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int (*pre)(DECL_ARGS); /* pre-node action */ |
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void (*post)(DECL_ARGS); /* post-node action */ |
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const char *prefix; /* pre-node string constant */ |
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const char *suffix; /* post-node string constant */ |
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}; |
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static int cond_body(DECL_ARGS); |
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static int cond_head(DECL_ARGS); |
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static void font_push(char); |
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static void font_pop(void); |
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static void mid_it(void); |
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static void post__t(DECL_ARGS); |
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static void post_aq(DECL_ARGS); |
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static void post_bd(DECL_ARGS); |
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static void post_bf(DECL_ARGS); |
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static void post_bk(DECL_ARGS); |
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static void post_bl(DECL_ARGS); |
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static void post_dl(DECL_ARGS); |
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static void post_en(DECL_ARGS); |
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static void post_enc(DECL_ARGS); |
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static void post_eo(DECL_ARGS); |
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static void post_fa(DECL_ARGS); |
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static void post_fd(DECL_ARGS); |
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static void post_fl(DECL_ARGS); |
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static void post_fn(DECL_ARGS); |
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static void post_fo(DECL_ARGS); |
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static void post_font(DECL_ARGS); |
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static void post_in(DECL_ARGS); |
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static void post_it(DECL_ARGS); |
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static void post_lb(DECL_ARGS); |
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static void post_nm(DECL_ARGS); |
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static void post_percent(DECL_ARGS); |
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static void post_pf(DECL_ARGS); |
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static void post_sect(DECL_ARGS); |
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static void post_sp(DECL_ARGS); |
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static void post_vt(DECL_ARGS); |
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static int pre__t(DECL_ARGS); |
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static int pre_an(DECL_ARGS); |
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static int pre_ap(DECL_ARGS); |
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static int pre_aq(DECL_ARGS); |
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static int pre_bd(DECL_ARGS); |
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static int pre_bf(DECL_ARGS); |
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static int pre_bk(DECL_ARGS); |
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static int pre_bl(DECL_ARGS); |
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static int pre_br(DECL_ARGS); |
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static int pre_bx(DECL_ARGS); |
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static int pre_dl(DECL_ARGS); |
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static int pre_en(DECL_ARGS); |
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static int pre_enc(DECL_ARGS); |
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static int pre_em(DECL_ARGS); |
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static int pre_skip(DECL_ARGS); |
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static int pre_eo(DECL_ARGS); |
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static int pre_ex(DECL_ARGS); |
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static int pre_fa(DECL_ARGS); |
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static int pre_fd(DECL_ARGS); |
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static int pre_fl(DECL_ARGS); |
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static int pre_fn(DECL_ARGS); |
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static int pre_fo(DECL_ARGS); |
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static int pre_ft(DECL_ARGS); |
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static int pre_in(DECL_ARGS); |
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static int pre_it(DECL_ARGS); |
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static int pre_lk(DECL_ARGS); |
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static int pre_li(DECL_ARGS); |
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static int pre_ll(DECL_ARGS); |
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static int pre_nm(DECL_ARGS); |
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static int pre_no(DECL_ARGS); |
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static int pre_ns(DECL_ARGS); |
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static int pre_pp(DECL_ARGS); |
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static int pre_rs(DECL_ARGS); |
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static int pre_rv(DECL_ARGS); |
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static int pre_sm(DECL_ARGS); |
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static int pre_sp(DECL_ARGS); |
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static int pre_sect(DECL_ARGS); |
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static int pre_sy(DECL_ARGS); |
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static void pre_syn(const struct roff_node *); |
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static int pre_vt(DECL_ARGS); |
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static int pre_ux(DECL_ARGS); |
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static int pre_xr(DECL_ARGS); |
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static void print_word(const char *); |
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static void print_line(const char *, int); |
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static void print_block(const char *, int); |
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static void print_offs(const char *, int); |
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static void print_width(const struct mdoc_bl *, |
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const struct roff_node *); |
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static void print_count(int *); |
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static void print_node(DECL_ARGS); |
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static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Dd */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Dt */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Os */ |
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{ NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */ |
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{ NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */ |
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{ NULL, pre_pp, NULL, NULL, NULL }, /* Pp */ |
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{ cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */ |
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{ cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */ |
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{ cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ed */ |
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{ cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* El */ |
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{ NULL, pre_it, post_it, NULL, NULL }, /* It */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */ |
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{ NULL, pre_an, NULL, NULL, NULL }, /* An */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */ |
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{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */ |
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{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */ |
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{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */ |
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{ NULL, pre_li, post_font, NULL, NULL }, /* Er */ |
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{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */ |
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{ NULL, pre_ex, NULL, NULL, NULL }, /* Ex */ |
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{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */ |
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{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */ |
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{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */ |
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{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */ |
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{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */ |
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{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */ |
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{ NULL, pre_in, post_in, NULL, NULL }, /* In */ |
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{ NULL, pre_li, post_font, NULL, NULL }, /* Li */ |
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{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */ |
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{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */ |
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{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */ |
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{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */ |
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{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* St */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Va */ |
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{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */ |
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{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %A */ |
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{ NULL, pre_em, post_percent, NULL, NULL }, /* %B */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %D */ |
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{ NULL, pre_em, post_percent, NULL, NULL }, /* %I */ |
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{ NULL, pre_em, post_percent, NULL, NULL }, /* %J */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %N */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %O */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %P */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %R */ |
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{ NULL, pre__t, post__t, NULL, NULL }, /* %T */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %V */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ac */ |
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{ cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */ |
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{ cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* At */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Bc */ |
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{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ |
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{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ |
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{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ |
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{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */ |
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{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */ |
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{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Dc */ |
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{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */ |
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{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ec */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ef */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Em */ |
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{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ |
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{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */ |
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{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ |
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{ NULL, pre_no, NULL, NULL, NULL }, /* No */ |
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{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */ |
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{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */ |
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{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Pc */ |
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{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */ |
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{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */ |
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{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Qc */ |
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{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */ |
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{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */ |
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{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Re */ |
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{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Sc */ |
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{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */ |
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{ cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */ |
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{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */ |
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{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */ |
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{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */ |
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{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Xc */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Xo */ |
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{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Fc */ |
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{ cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Oc */ |
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{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ek */ |
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{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Hf */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */ |
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{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */ |
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{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */ |
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{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */ |
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{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */ |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Mt */ |
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{ cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */ |
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{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Brc */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %C */ |
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{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */ |
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{ cond_body, pre_en, post_en, NULL, NULL }, /* En */ |
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{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */ |
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{ NULL, pre_br, NULL, NULL, NULL }, /* br */ |
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{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %U */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
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{ NULL, pre_ll, post_sp, NULL, NULL }, /* ll */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */ |
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}; |
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static int outflags; |
250 |
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#define MMAN_spc (1 << 0) /* blank character before next word */ |
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#define MMAN_spc_force (1 << 1) /* even before trailing punctuation */ |
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#define MMAN_nl (1 << 2) /* break man(7) code line */ |
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#define MMAN_br (1 << 3) /* break output line */ |
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#define MMAN_sp (1 << 4) /* insert a blank output line */ |
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#define MMAN_PP (1 << 5) /* reset indentation etc. */ |
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#define MMAN_Sm (1 << 6) /* horizontal spacing mode */ |
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#define MMAN_Bk (1 << 7) /* word keep mode */ |
258 |
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#define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */ |
259 |
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#define MMAN_An_split (1 << 9) /* author mode is "split" */ |
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#define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */ |
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#define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */ |
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#define MMAN_nbrword (1 << 12) /* do not break the next word */ |
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#define BL_STACK_MAX 32 |
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266 |
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static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */ |
267 |
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static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */ |
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static int Bl_stack_len; /* number of nested Bl blocks */ |
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static int TPremain; /* characters before tag is full */ |
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static struct { |
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char *head; |
273 |
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char *tail; |
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size_t size; |
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} fontqueue; |
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static void |
279 |
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font_push(char newfont) |
280 |
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{ |
281 |
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282 |
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if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) { |
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fontqueue.size += 8; |
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fontqueue.head = mandoc_realloc(fontqueue.head, |
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fontqueue.size); |
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} |
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*fontqueue.tail = newfont; |
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print_word(""); |
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printf("\\f"); |
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putchar(newfont); |
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outflags &= ~MMAN_spc; |
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} |
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294 |
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static void |
295 |
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font_pop(void) |
296 |
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{ |
297 |
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298 |
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if (fontqueue.tail > fontqueue.head) |
299 |
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fontqueue.tail--; |
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outflags &= ~MMAN_spc; |
301 |
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print_word(""); |
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printf("\\f"); |
303 |
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putchar(*fontqueue.tail); |
304 |
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} |
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306 |
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static void |
307 |
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print_word(const char *s) |
308 |
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{ |
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310 |
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if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) { |
311 |
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/* |
312 |
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* If we need a newline, print it now and start afresh. |
313 |
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*/ |
314 |
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if (MMAN_PP & outflags) { |
315 |
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if (MMAN_sp & outflags) { |
316 |
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if (MMAN_PD & outflags) { |
317 |
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printf("\n.PD"); |
318 |
|
|
outflags &= ~MMAN_PD; |
319 |
|
|
} |
320 |
|
|
} else if ( ! (MMAN_PD & outflags)) { |
321 |
|
|
printf("\n.PD 0"); |
322 |
|
|
outflags |= MMAN_PD; |
323 |
|
|
} |
324 |
|
|
printf("\n.PP\n"); |
325 |
|
|
} else if (MMAN_sp & outflags) |
326 |
|
|
printf("\n.sp\n"); |
327 |
|
|
else if (MMAN_br & outflags) |
328 |
|
|
printf("\n.br\n"); |
329 |
|
|
else if (MMAN_nl & outflags) |
330 |
|
|
putchar('\n'); |
331 |
|
|
outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc); |
332 |
|
|
if (1 == TPremain) |
333 |
|
|
printf(".br\n"); |
334 |
|
|
TPremain = 0; |
335 |
|
|
} else if (MMAN_spc & outflags) { |
336 |
|
|
/* |
337 |
|
|
* If we need a space, only print it if |
338 |
|
|
* (1) it is forced by `No' or |
339 |
|
|
* (2) what follows is not terminating punctuation or |
340 |
|
|
* (3) what follows is longer than one character. |
341 |
|
|
*/ |
342 |
|
|
if (MMAN_spc_force & outflags || '\0' == s[0] || |
343 |
|
|
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) { |
344 |
|
|
if (MMAN_Bk & outflags && |
345 |
|
|
! (MMAN_Bk_susp & outflags)) |
346 |
|
|
putchar('\\'); |
347 |
|
|
putchar(' '); |
348 |
|
|
if (TPremain) |
349 |
|
|
TPremain--; |
350 |
|
|
} |
351 |
|
|
} |
352 |
|
|
|
353 |
|
|
/* |
354 |
|
|
* Reassign needing space if we're not following opening |
355 |
|
|
* punctuation. |
356 |
|
|
*/ |
357 |
|
|
if (MMAN_Sm & outflags && ('\0' == s[0] || |
358 |
|
|
(('(' != s[0] && '[' != s[0]) || '\0' != s[1]))) |
359 |
|
|
outflags |= MMAN_spc; |
360 |
|
|
else |
361 |
|
|
outflags &= ~MMAN_spc; |
362 |
|
|
outflags &= ~(MMAN_spc_force | MMAN_Bk_susp); |
363 |
|
|
|
364 |
|
|
for ( ; *s; s++) { |
365 |
|
|
switch (*s) { |
366 |
|
|
case ASCII_NBRSP: |
367 |
|
|
printf("\\ "); |
368 |
|
|
break; |
369 |
|
|
case ASCII_HYPH: |
370 |
|
|
putchar('-'); |
371 |
|
|
break; |
372 |
|
|
case ASCII_BREAK: |
373 |
|
|
printf("\\:"); |
374 |
|
|
break; |
375 |
|
|
case ' ': |
376 |
|
|
if (MMAN_nbrword & outflags) { |
377 |
|
|
printf("\\ "); |
378 |
|
|
break; |
379 |
|
|
} |
380 |
|
|
/* FALLTHROUGH */ |
381 |
|
|
default: |
382 |
|
|
putchar((unsigned char)*s); |
383 |
|
|
break; |
384 |
|
|
} |
385 |
|
|
if (TPremain) |
386 |
|
|
TPremain--; |
387 |
|
|
} |
388 |
|
|
outflags &= ~MMAN_nbrword; |
389 |
|
|
} |
390 |
|
|
|
391 |
|
|
static void |
392 |
|
|
print_line(const char *s, int newflags) |
393 |
|
|
{ |
394 |
|
|
|
395 |
|
|
outflags &= ~MMAN_br; |
396 |
|
|
outflags |= MMAN_nl; |
397 |
|
|
print_word(s); |
398 |
|
|
outflags |= newflags; |
399 |
|
|
} |
400 |
|
|
|
401 |
|
|
static void |
402 |
|
|
print_block(const char *s, int newflags) |
403 |
|
|
{ |
404 |
|
|
|
405 |
|
|
outflags &= ~MMAN_PP; |
406 |
|
|
if (MMAN_sp & outflags) { |
407 |
|
|
outflags &= ~(MMAN_sp | MMAN_br); |
408 |
|
|
if (MMAN_PD & outflags) { |
409 |
|
|
print_line(".PD", 0); |
410 |
|
|
outflags &= ~MMAN_PD; |
411 |
|
|
} |
412 |
|
|
} else if (! (MMAN_PD & outflags)) |
413 |
|
|
print_line(".PD 0", MMAN_PD); |
414 |
|
|
outflags |= MMAN_nl; |
415 |
|
|
print_word(s); |
416 |
|
|
outflags |= MMAN_Bk_susp | newflags; |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
static void |
420 |
|
|
print_offs(const char *v, int keywords) |
421 |
|
|
{ |
422 |
|
|
char buf[24]; |
423 |
|
|
struct roffsu su; |
424 |
|
|
int sz; |
425 |
|
|
|
426 |
|
|
print_line(".RS", MMAN_Bk_susp); |
427 |
|
|
|
428 |
|
|
/* Convert v into a number (of characters). */ |
429 |
|
|
if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left"))) |
430 |
|
|
sz = 0; |
431 |
|
|
else if (keywords && !strcmp(v, "indent")) |
432 |
|
|
sz = 6; |
433 |
|
|
else if (keywords && !strcmp(v, "indent-two")) |
434 |
|
|
sz = 12; |
435 |
|
|
else if (a2roffsu(v, &su, SCALE_EN) > 1) { |
436 |
|
|
if (SCALE_EN == su.unit) |
437 |
|
|
sz = su.scale; |
438 |
|
|
else { |
439 |
|
|
/* |
440 |
|
|
* XXX |
441 |
|
|
* If we are inside an enclosing list, |
442 |
|
|
* there is no easy way to add the two |
443 |
|
|
* indentations because they are provided |
444 |
|
|
* in terms of different units. |
445 |
|
|
*/ |
446 |
|
|
print_word(v); |
447 |
|
|
outflags |= MMAN_nl; |
448 |
|
|
return; |
449 |
|
|
} |
450 |
|
|
} else |
451 |
|
|
sz = strlen(v); |
452 |
|
|
|
453 |
|
|
/* |
454 |
|
|
* We are inside an enclosing list. |
455 |
|
|
* Add the two indentations. |
456 |
|
|
*/ |
457 |
|
|
if (Bl_stack_len) |
458 |
|
|
sz += Bl_stack[Bl_stack_len - 1]; |
459 |
|
|
|
460 |
|
|
(void)snprintf(buf, sizeof(buf), "%dn", sz); |
461 |
|
|
print_word(buf); |
462 |
|
|
outflags |= MMAN_nl; |
463 |
|
|
} |
464 |
|
|
|
465 |
|
|
/* |
466 |
|
|
* Set up the indentation for a list item; used from pre_it(). |
467 |
|
|
*/ |
468 |
|
|
static void |
469 |
|
|
print_width(const struct mdoc_bl *bl, const struct roff_node *child) |
470 |
|
|
{ |
471 |
|
|
char buf[24]; |
472 |
|
|
struct roffsu su; |
473 |
|
|
int numeric, remain, sz, chsz; |
474 |
|
|
|
475 |
|
|
numeric = 1; |
476 |
|
|
remain = 0; |
477 |
|
|
|
478 |
|
|
/* Convert the width into a number (of characters). */ |
479 |
|
|
if (bl->width == NULL) |
480 |
|
|
sz = (bl->type == LIST_hang) ? 6 : 0; |
481 |
|
|
else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) { |
482 |
|
|
if (SCALE_EN == su.unit) |
483 |
|
|
sz = su.scale; |
484 |
|
|
else { |
485 |
|
|
sz = 0; |
486 |
|
|
numeric = 0; |
487 |
|
|
} |
488 |
|
|
} else |
489 |
|
|
sz = strlen(bl->width); |
490 |
|
|
|
491 |
|
|
/* XXX Rough estimation, might have multiple parts. */ |
492 |
|
|
if (bl->type == LIST_enum) |
493 |
|
|
chsz = (bl->count > 8) + 1; |
494 |
|
|
else if (child != NULL && child->type == ROFFT_TEXT) |
495 |
|
|
chsz = strlen(child->string); |
496 |
|
|
else |
497 |
|
|
chsz = 0; |
498 |
|
|
|
499 |
|
|
/* Maybe we are inside an enclosing list? */ |
500 |
|
|
mid_it(); |
501 |
|
|
|
502 |
|
|
/* |
503 |
|
|
* Save our own indentation, |
504 |
|
|
* such that child lists can use it. |
505 |
|
|
*/ |
506 |
|
|
Bl_stack[Bl_stack_len++] = sz + 2; |
507 |
|
|
|
508 |
|
|
/* Set up the current list. */ |
509 |
|
|
if (chsz > sz && bl->type != LIST_tag) |
510 |
|
|
print_block(".HP", 0); |
511 |
|
|
else { |
512 |
|
|
print_block(".TP", 0); |
513 |
|
|
remain = sz + 2; |
514 |
|
|
} |
515 |
|
|
if (numeric) { |
516 |
|
|
(void)snprintf(buf, sizeof(buf), "%dn", sz + 2); |
517 |
|
|
print_word(buf); |
518 |
|
|
} else |
519 |
|
|
print_word(bl->width); |
520 |
|
|
TPremain = remain; |
521 |
|
|
} |
522 |
|
|
|
523 |
|
|
static void |
524 |
|
|
print_count(int *count) |
525 |
|
|
{ |
526 |
|
|
char buf[24]; |
527 |
|
|
|
528 |
|
|
(void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count); |
529 |
|
|
print_word(buf); |
530 |
|
|
} |
531 |
|
|
|
532 |
|
|
void |
533 |
|
|
man_man(void *arg, const struct roff_man *man) |
534 |
|
|
{ |
535 |
|
|
|
536 |
|
|
/* |
537 |
|
|
* Dump the keep buffer. |
538 |
|
|
* We're guaranteed by now that this exists (is non-NULL). |
539 |
|
|
* Flush stdout afterward, just in case. |
540 |
|
|
*/ |
541 |
|
|
fputs(mparse_getkeep(man_mparse(man)), stdout); |
542 |
|
|
fflush(stdout); |
543 |
|
|
} |
544 |
|
|
|
545 |
|
|
void |
546 |
|
|
man_mdoc(void *arg, const struct roff_man *mdoc) |
547 |
|
|
{ |
548 |
|
|
struct roff_node *n; |
549 |
|
|
|
550 |
|
|
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n", |
551 |
|
|
mdoc->meta.title, |
552 |
|
|
(mdoc->meta.msec == NULL ? "" : mdoc->meta.msec), |
553 |
|
|
mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol); |
554 |
|
|
|
555 |
|
|
/* Disable hyphenation and if nroff, disable justification. */ |
556 |
|
|
printf(".nh\n.if n .ad l"); |
557 |
|
|
|
558 |
|
|
outflags = MMAN_nl | MMAN_Sm; |
559 |
|
|
if (0 == fontqueue.size) { |
560 |
|
|
fontqueue.size = 8; |
561 |
|
|
fontqueue.head = fontqueue.tail = mandoc_malloc(8); |
562 |
|
|
*fontqueue.tail = 'R'; |
563 |
|
|
} |
564 |
|
|
for (n = mdoc->first->child; n != NULL; n = n->next) |
565 |
|
|
print_node(&mdoc->meta, n); |
566 |
|
|
putchar('\n'); |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
static void |
570 |
|
|
print_node(DECL_ARGS) |
571 |
|
|
{ |
572 |
|
|
const struct manact *act; |
573 |
|
|
struct roff_node *sub; |
574 |
|
|
int cond, do_sub; |
575 |
|
|
|
576 |
|
|
/* |
577 |
|
|
* Break the line if we were parsed subsequent the current node. |
578 |
|
|
* This makes the page structure be more consistent. |
579 |
|
|
*/ |
580 |
|
|
if (MMAN_spc & outflags && MDOC_LINE & n->flags) |
581 |
|
|
outflags |= MMAN_nl; |
582 |
|
|
|
583 |
|
|
act = NULL; |
584 |
|
|
cond = 0; |
585 |
|
|
do_sub = 1; |
586 |
|
|
n->flags &= ~MDOC_ENDED; |
587 |
|
|
|
588 |
|
|
if (n->type == ROFFT_TEXT) { |
589 |
|
|
/* |
590 |
|
|
* Make sure that we don't happen to start with a |
591 |
|
|
* control character at the start of a line. |
592 |
|
|
*/ |
593 |
|
|
if (MMAN_nl & outflags && |
594 |
|
|
('.' == *n->string || '\'' == *n->string)) { |
595 |
|
|
print_word(""); |
596 |
|
|
printf("\\&"); |
597 |
|
|
outflags &= ~MMAN_spc; |
598 |
|
|
} |
599 |
|
|
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC)) |
600 |
|
|
outflags |= MMAN_spc_force; |
601 |
|
|
print_word(n->string); |
602 |
|
|
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO)) |
603 |
|
|
outflags |= MMAN_spc; |
604 |
|
|
} else { |
605 |
|
|
/* |
606 |
|
|
* Conditionally run the pre-node action handler for a |
607 |
|
|
* node. |
608 |
|
|
*/ |
609 |
|
|
act = manacts + n->tok; |
610 |
|
|
cond = act->cond == NULL || (*act->cond)(meta, n); |
611 |
|
|
if (cond && act->pre != NULL && |
612 |
|
|
(n->end == ENDBODY_NOT || n->child != NULL)) |
613 |
|
|
do_sub = (*act->pre)(meta, n); |
614 |
|
|
} |
615 |
|
|
|
616 |
|
|
/* |
617 |
|
|
* Conditionally run all child nodes. |
618 |
|
|
* Note that this iterates over children instead of using |
619 |
|
|
* recursion. This prevents unnecessary depth in the stack. |
620 |
|
|
*/ |
621 |
|
|
if (do_sub) |
622 |
|
|
for (sub = n->child; sub; sub = sub->next) |
623 |
|
|
print_node(meta, sub); |
624 |
|
|
|
625 |
|
|
/* |
626 |
|
|
* Lastly, conditionally run the post-node handler. |
627 |
|
|
*/ |
628 |
|
|
if (MDOC_ENDED & n->flags) |
629 |
|
|
return; |
630 |
|
|
|
631 |
|
|
if (cond && act->post) |
632 |
|
|
(*act->post)(meta, n); |
633 |
|
|
|
634 |
|
|
if (ENDBODY_NOT != n->end) |
635 |
|
|
n->body->flags |= MDOC_ENDED; |
636 |
|
|
|
637 |
|
|
if (ENDBODY_NOSPACE == n->end) |
638 |
|
|
outflags &= ~(MMAN_spc | MMAN_nl); |
639 |
|
|
} |
640 |
|
|
|
641 |
|
|
static int |
642 |
|
|
cond_head(DECL_ARGS) |
643 |
|
|
{ |
644 |
|
|
|
645 |
|
|
return n->type == ROFFT_HEAD; |
646 |
|
|
} |
647 |
|
|
|
648 |
|
|
static int |
649 |
|
|
cond_body(DECL_ARGS) |
650 |
|
|
{ |
651 |
|
|
|
652 |
|
|
return n->type == ROFFT_BODY; |
653 |
|
|
} |
654 |
|
|
|
655 |
|
|
static int |
656 |
|
|
pre_enc(DECL_ARGS) |
657 |
|
|
{ |
658 |
|
|
const char *prefix; |
659 |
|
|
|
660 |
|
|
prefix = manacts[n->tok].prefix; |
661 |
|
|
if (NULL == prefix) |
662 |
|
|
return 1; |
663 |
|
|
print_word(prefix); |
664 |
|
|
outflags &= ~MMAN_spc; |
665 |
|
|
return 1; |
666 |
|
|
} |
667 |
|
|
|
668 |
|
|
static void |
669 |
|
|
post_enc(DECL_ARGS) |
670 |
|
|
{ |
671 |
|
|
const char *suffix; |
672 |
|
|
|
673 |
|
|
suffix = manacts[n->tok].suffix; |
674 |
|
|
if (NULL == suffix) |
675 |
|
|
return; |
676 |
|
|
outflags &= ~(MMAN_spc | MMAN_nl); |
677 |
|
|
print_word(suffix); |
678 |
|
|
} |
679 |
|
|
|
680 |
|
|
static int |
681 |
|
|
pre_ex(DECL_ARGS) |
682 |
|
|
{ |
683 |
|
|
struct roff_node *nch; |
684 |
|
|
|
685 |
|
|
outflags |= MMAN_br | MMAN_nl; |
686 |
|
|
|
687 |
|
|
print_word("The"); |
688 |
|
|
|
689 |
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
690 |
|
|
font_push('B'); |
691 |
|
|
print_word(nch->string); |
692 |
|
|
font_pop(); |
693 |
|
|
|
694 |
|
|
if (nch->next == NULL) |
695 |
|
|
continue; |
696 |
|
|
|
697 |
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
698 |
|
|
outflags &= ~MMAN_spc; |
699 |
|
|
print_word(","); |
700 |
|
|
} |
701 |
|
|
if (nch->next->next == NULL) |
702 |
|
|
print_word("and"); |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
if (n->child != NULL && n->child->next != NULL) |
706 |
|
|
print_word("utilities exit\\~0"); |
707 |
|
|
else |
708 |
|
|
print_word("utility exits\\~0"); |
709 |
|
|
|
710 |
|
|
print_word("on success, and\\~>0 if an error occurs."); |
711 |
|
|
outflags |= MMAN_nl; |
712 |
|
|
return 0; |
713 |
|
|
} |
714 |
|
|
|
715 |
|
|
static void |
716 |
|
|
post_font(DECL_ARGS) |
717 |
|
|
{ |
718 |
|
|
|
719 |
|
|
font_pop(); |
720 |
|
|
} |
721 |
|
|
|
722 |
|
|
static void |
723 |
|
|
post_percent(DECL_ARGS) |
724 |
|
|
{ |
725 |
|
|
|
726 |
|
|
if (pre_em == manacts[n->tok].pre) |
727 |
|
|
font_pop(); |
728 |
|
|
if (n->next) { |
729 |
|
|
print_word(","); |
730 |
|
|
if (n->prev && n->prev->tok == n->tok && |
731 |
|
|
n->next->tok == n->tok) |
732 |
|
|
print_word("and"); |
733 |
|
|
} else { |
734 |
|
|
print_word("."); |
735 |
|
|
outflags |= MMAN_nl; |
736 |
|
|
} |
737 |
|
|
} |
738 |
|
|
|
739 |
|
|
static int |
740 |
|
|
pre__t(DECL_ARGS) |
741 |
|
|
{ |
742 |
|
|
|
743 |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
744 |
|
|
n->parent->norm->Rs.quote_T) { |
745 |
|
|
print_word(""); |
746 |
|
|
putchar('\"'); |
747 |
|
|
outflags &= ~MMAN_spc; |
748 |
|
|
} else |
749 |
|
|
font_push('I'); |
750 |
|
|
return 1; |
751 |
|
|
} |
752 |
|
|
|
753 |
|
|
static void |
754 |
|
|
post__t(DECL_ARGS) |
755 |
|
|
{ |
756 |
|
|
|
757 |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
758 |
|
|
n->parent->norm->Rs.quote_T) { |
759 |
|
|
outflags &= ~MMAN_spc; |
760 |
|
|
print_word(""); |
761 |
|
|
putchar('\"'); |
762 |
|
|
} else |
763 |
|
|
font_pop(); |
764 |
|
|
post_percent(meta, n); |
765 |
|
|
} |
766 |
|
|
|
767 |
|
|
/* |
768 |
|
|
* Print before a section header. |
769 |
|
|
*/ |
770 |
|
|
static int |
771 |
|
|
pre_sect(DECL_ARGS) |
772 |
|
|
{ |
773 |
|
|
|
774 |
|
|
if (n->type == ROFFT_HEAD) { |
775 |
|
|
outflags |= MMAN_sp; |
776 |
|
|
print_block(manacts[n->tok].prefix, 0); |
777 |
|
|
print_word(""); |
778 |
|
|
putchar('\"'); |
779 |
|
|
outflags &= ~MMAN_spc; |
780 |
|
|
} |
781 |
|
|
return 1; |
782 |
|
|
} |
783 |
|
|
|
784 |
|
|
/* |
785 |
|
|
* Print subsequent a section header. |
786 |
|
|
*/ |
787 |
|
|
static void |
788 |
|
|
post_sect(DECL_ARGS) |
789 |
|
|
{ |
790 |
|
|
|
791 |
|
|
if (n->type != ROFFT_HEAD) |
792 |
|
|
return; |
793 |
|
|
outflags &= ~MMAN_spc; |
794 |
|
|
print_word(""); |
795 |
|
|
putchar('\"'); |
796 |
|
|
outflags |= MMAN_nl; |
797 |
|
|
if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec) |
798 |
|
|
outflags &= ~(MMAN_An_split | MMAN_An_nosplit); |
799 |
|
|
} |
800 |
|
|
|
801 |
|
|
/* See mdoc_term.c, synopsis_pre() for comments. */ |
802 |
|
|
static void |
803 |
|
|
pre_syn(const struct roff_node *n) |
804 |
|
|
{ |
805 |
|
|
|
806 |
|
|
if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) |
807 |
|
|
return; |
808 |
|
|
|
809 |
|
|
if (n->prev->tok == n->tok && |
810 |
|
|
MDOC_Ft != n->tok && |
811 |
|
|
MDOC_Fo != n->tok && |
812 |
|
|
MDOC_Fn != n->tok) { |
813 |
|
|
outflags |= MMAN_br; |
814 |
|
|
return; |
815 |
|
|
} |
816 |
|
|
|
817 |
|
|
switch (n->prev->tok) { |
818 |
|
|
case MDOC_Fd: |
819 |
|
|
case MDOC_Fn: |
820 |
|
|
case MDOC_Fo: |
821 |
|
|
case MDOC_In: |
822 |
|
|
case MDOC_Vt: |
823 |
|
|
outflags |= MMAN_sp; |
824 |
|
|
break; |
825 |
|
|
case MDOC_Ft: |
826 |
|
|
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { |
827 |
|
|
outflags |= MMAN_sp; |
828 |
|
|
break; |
829 |
|
|
} |
830 |
|
|
/* FALLTHROUGH */ |
831 |
|
|
default: |
832 |
|
|
outflags |= MMAN_br; |
833 |
|
|
break; |
834 |
|
|
} |
835 |
|
|
} |
836 |
|
|
|
837 |
|
|
static int |
838 |
|
|
pre_an(DECL_ARGS) |
839 |
|
|
{ |
840 |
|
|
|
841 |
|
|
switch (n->norm->An.auth) { |
842 |
|
|
case AUTH_split: |
843 |
|
|
outflags &= ~MMAN_An_nosplit; |
844 |
|
|
outflags |= MMAN_An_split; |
845 |
|
|
return 0; |
846 |
|
|
case AUTH_nosplit: |
847 |
|
|
outflags &= ~MMAN_An_split; |
848 |
|
|
outflags |= MMAN_An_nosplit; |
849 |
|
|
return 0; |
850 |
|
|
default: |
851 |
|
|
if (MMAN_An_split & outflags) |
852 |
|
|
outflags |= MMAN_br; |
853 |
|
|
else if (SEC_AUTHORS == n->sec && |
854 |
|
|
! (MMAN_An_nosplit & outflags)) |
855 |
|
|
outflags |= MMAN_An_split; |
856 |
|
|
return 1; |
857 |
|
|
} |
858 |
|
|
} |
859 |
|
|
|
860 |
|
|
static int |
861 |
|
|
pre_ap(DECL_ARGS) |
862 |
|
|
{ |
863 |
|
|
|
864 |
|
|
outflags &= ~MMAN_spc; |
865 |
|
|
print_word("'"); |
866 |
|
|
outflags &= ~MMAN_spc; |
867 |
|
|
return 0; |
868 |
|
|
} |
869 |
|
|
|
870 |
|
|
static int |
871 |
|
|
pre_aq(DECL_ARGS) |
872 |
|
|
{ |
873 |
|
|
|
874 |
|
|
print_word(n->child != NULL && n->child->next == NULL && |
875 |
|
|
n->child->tok == MDOC_Mt ? "<" : "\\(la"); |
876 |
|
|
outflags &= ~MMAN_spc; |
877 |
|
|
return 1; |
878 |
|
|
} |
879 |
|
|
|
880 |
|
|
static void |
881 |
|
|
post_aq(DECL_ARGS) |
882 |
|
|
{ |
883 |
|
|
|
884 |
|
|
outflags &= ~(MMAN_spc | MMAN_nl); |
885 |
|
|
print_word(n->child != NULL && n->child->next == NULL && |
886 |
|
|
n->child->tok == MDOC_Mt ? ">" : "\\(ra"); |
887 |
|
|
} |
888 |
|
|
|
889 |
|
|
static int |
890 |
|
|
pre_bd(DECL_ARGS) |
891 |
|
|
{ |
892 |
|
|
|
893 |
|
|
outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br); |
894 |
|
|
|
895 |
|
|
if (DISP_unfilled == n->norm->Bd.type || |
896 |
|
|
DISP_literal == n->norm->Bd.type) |
897 |
|
|
print_line(".nf", 0); |
898 |
|
|
if (0 == n->norm->Bd.comp && NULL != n->parent->prev) |
899 |
|
|
outflags |= MMAN_sp; |
900 |
|
|
print_offs(n->norm->Bd.offs, 1); |
901 |
|
|
return 1; |
902 |
|
|
} |
903 |
|
|
|
904 |
|
|
static void |
905 |
|
|
post_bd(DECL_ARGS) |
906 |
|
|
{ |
907 |
|
|
|
908 |
|
|
/* Close out this display. */ |
909 |
|
|
print_line(".RE", MMAN_nl); |
910 |
|
|
if (DISP_unfilled == n->norm->Bd.type || |
911 |
|
|
DISP_literal == n->norm->Bd.type) |
912 |
|
|
print_line(".fi", MMAN_nl); |
913 |
|
|
|
914 |
|
|
/* Maybe we are inside an enclosing list? */ |
915 |
|
|
if (NULL != n->parent->next) |
916 |
|
|
mid_it(); |
917 |
|
|
} |
918 |
|
|
|
919 |
|
|
static int |
920 |
|
|
pre_bf(DECL_ARGS) |
921 |
|
|
{ |
922 |
|
|
|
923 |
|
|
switch (n->type) { |
924 |
|
|
case ROFFT_BLOCK: |
925 |
|
|
return 1; |
926 |
|
|
case ROFFT_BODY: |
927 |
|
|
break; |
928 |
|
|
default: |
929 |
|
|
return 0; |
930 |
|
|
} |
931 |
|
|
switch (n->norm->Bf.font) { |
932 |
|
|
case FONT_Em: |
933 |
|
|
font_push('I'); |
934 |
|
|
break; |
935 |
|
|
case FONT_Sy: |
936 |
|
|
font_push('B'); |
937 |
|
|
break; |
938 |
|
|
default: |
939 |
|
|
font_push('R'); |
940 |
|
|
break; |
941 |
|
|
} |
942 |
|
|
return 1; |
943 |
|
|
} |
944 |
|
|
|
945 |
|
|
static void |
946 |
|
|
post_bf(DECL_ARGS) |
947 |
|
|
{ |
948 |
|
|
|
949 |
|
|
if (n->type == ROFFT_BODY) |
950 |
|
|
font_pop(); |
951 |
|
|
} |
952 |
|
|
|
953 |
|
|
static int |
954 |
|
|
pre_bk(DECL_ARGS) |
955 |
|
|
{ |
956 |
|
|
|
957 |
|
|
switch (n->type) { |
958 |
|
|
case ROFFT_BLOCK: |
959 |
|
|
return 1; |
960 |
|
|
case ROFFT_BODY: |
961 |
|
|
outflags |= MMAN_Bk; |
962 |
|
|
return 1; |
963 |
|
|
default: |
964 |
|
|
return 0; |
965 |
|
|
} |
966 |
|
|
} |
967 |
|
|
|
968 |
|
|
static void |
969 |
|
|
post_bk(DECL_ARGS) |
970 |
|
|
{ |
971 |
|
|
|
972 |
|
|
if (n->type == ROFFT_BODY) |
973 |
|
|
outflags &= ~MMAN_Bk; |
974 |
|
|
} |
975 |
|
|
|
976 |
|
|
static int |
977 |
|
|
pre_bl(DECL_ARGS) |
978 |
|
|
{ |
979 |
|
|
size_t icol; |
980 |
|
|
|
981 |
|
|
/* |
982 |
|
|
* print_offs() will increase the -offset to account for |
983 |
|
|
* a possible enclosing .It, but any enclosed .It blocks |
984 |
|
|
* just nest and do not add up their indentation. |
985 |
|
|
*/ |
986 |
|
|
if (n->norm->Bl.offs) { |
987 |
|
|
print_offs(n->norm->Bl.offs, 0); |
988 |
|
|
Bl_stack[Bl_stack_len++] = 0; |
989 |
|
|
} |
990 |
|
|
|
991 |
|
|
switch (n->norm->Bl.type) { |
992 |
|
|
case LIST_enum: |
993 |
|
|
n->norm->Bl.count = 0; |
994 |
|
|
return 1; |
995 |
|
|
case LIST_column: |
996 |
|
|
break; |
997 |
|
|
default: |
998 |
|
|
return 1; |
999 |
|
|
} |
1000 |
|
|
|
1001 |
|
|
if (n->child != NULL) { |
1002 |
|
|
print_line(".TS", MMAN_nl); |
1003 |
|
|
for (icol = 0; icol < n->norm->Bl.ncols; icol++) |
1004 |
|
|
print_word("l"); |
1005 |
|
|
print_word("."); |
1006 |
|
|
} |
1007 |
|
|
outflags |= MMAN_nl; |
1008 |
|
|
return 1; |
1009 |
|
|
} |
1010 |
|
|
|
1011 |
|
|
static void |
1012 |
|
|
post_bl(DECL_ARGS) |
1013 |
|
|
{ |
1014 |
|
|
|
1015 |
|
|
switch (n->norm->Bl.type) { |
1016 |
|
|
case LIST_column: |
1017 |
|
|
if (n->child != NULL) |
1018 |
|
|
print_line(".TE", 0); |
1019 |
|
|
break; |
1020 |
|
|
case LIST_enum: |
1021 |
|
|
n->norm->Bl.count = 0; |
1022 |
|
|
break; |
1023 |
|
|
default: |
1024 |
|
|
break; |
1025 |
|
|
} |
1026 |
|
|
|
1027 |
|
|
if (n->norm->Bl.offs) { |
1028 |
|
|
print_line(".RE", MMAN_nl); |
1029 |
|
|
assert(Bl_stack_len); |
1030 |
|
|
Bl_stack_len--; |
1031 |
|
|
assert(0 == Bl_stack[Bl_stack_len]); |
1032 |
|
|
} else { |
1033 |
|
|
outflags |= MMAN_PP | MMAN_nl; |
1034 |
|
|
outflags &= ~(MMAN_sp | MMAN_br); |
1035 |
|
|
} |
1036 |
|
|
|
1037 |
|
|
/* Maybe we are inside an enclosing list? */ |
1038 |
|
|
if (NULL != n->parent->next) |
1039 |
|
|
mid_it(); |
1040 |
|
|
|
1041 |
|
|
} |
1042 |
|
|
|
1043 |
|
|
static int |
1044 |
|
|
pre_br(DECL_ARGS) |
1045 |
|
|
{ |
1046 |
|
|
|
1047 |
|
|
outflags |= MMAN_br; |
1048 |
|
|
return 0; |
1049 |
|
|
} |
1050 |
|
|
|
1051 |
|
|
static int |
1052 |
|
|
pre_bx(DECL_ARGS) |
1053 |
|
|
{ |
1054 |
|
|
|
1055 |
|
|
n = n->child; |
1056 |
|
|
if (n) { |
1057 |
|
|
print_word(n->string); |
1058 |
|
|
outflags &= ~MMAN_spc; |
1059 |
|
|
n = n->next; |
1060 |
|
|
} |
1061 |
|
|
print_word("BSD"); |
1062 |
|
|
if (NULL == n) |
1063 |
|
|
return 0; |
1064 |
|
|
outflags &= ~MMAN_spc; |
1065 |
|
|
print_word("-"); |
1066 |
|
|
outflags &= ~MMAN_spc; |
1067 |
|
|
print_word(n->string); |
1068 |
|
|
return 0; |
1069 |
|
|
} |
1070 |
|
|
|
1071 |
|
|
static int |
1072 |
|
|
pre_dl(DECL_ARGS) |
1073 |
|
|
{ |
1074 |
|
|
|
1075 |
|
|
print_offs("6n", 0); |
1076 |
|
|
return 1; |
1077 |
|
|
} |
1078 |
|
|
|
1079 |
|
|
static void |
1080 |
|
|
post_dl(DECL_ARGS) |
1081 |
|
|
{ |
1082 |
|
|
|
1083 |
|
|
print_line(".RE", MMAN_nl); |
1084 |
|
|
|
1085 |
|
|
/* Maybe we are inside an enclosing list? */ |
1086 |
|
|
if (NULL != n->parent->next) |
1087 |
|
|
mid_it(); |
1088 |
|
|
} |
1089 |
|
|
|
1090 |
|
|
static int |
1091 |
|
|
pre_em(DECL_ARGS) |
1092 |
|
|
{ |
1093 |
|
|
|
1094 |
|
|
font_push('I'); |
1095 |
|
|
return 1; |
1096 |
|
|
} |
1097 |
|
|
|
1098 |
|
|
static int |
1099 |
|
|
pre_en(DECL_ARGS) |
1100 |
|
|
{ |
1101 |
|
|
|
1102 |
|
|
if (NULL == n->norm->Es || |
1103 |
|
|
NULL == n->norm->Es->child) |
1104 |
|
|
return 1; |
1105 |
|
|
|
1106 |
|
|
print_word(n->norm->Es->child->string); |
1107 |
|
|
outflags &= ~MMAN_spc; |
1108 |
|
|
return 1; |
1109 |
|
|
} |
1110 |
|
|
|
1111 |
|
|
static void |
1112 |
|
|
post_en(DECL_ARGS) |
1113 |
|
|
{ |
1114 |
|
|
|
1115 |
|
|
if (NULL == n->norm->Es || |
1116 |
|
|
NULL == n->norm->Es->child || |
1117 |
|
|
NULL == n->norm->Es->child->next) |
1118 |
|
|
return; |
1119 |
|
|
|
1120 |
|
|
outflags &= ~MMAN_spc; |
1121 |
|
|
print_word(n->norm->Es->child->next->string); |
1122 |
|
|
return; |
1123 |
|
|
} |
1124 |
|
|
|
1125 |
|
|
static int |
1126 |
|
|
pre_eo(DECL_ARGS) |
1127 |
|
|
{ |
1128 |
|
|
|
1129 |
|
|
if (n->end == ENDBODY_NOT && |
1130 |
|
|
n->parent->head->child == NULL && |
1131 |
|
|
n->child != NULL && |
1132 |
|
|
n->child->end != ENDBODY_NOT) |
1133 |
|
|
print_word("\\&"); |
1134 |
|
|
else if (n->end != ENDBODY_NOT ? n->child != NULL : |
1135 |
|
|
n->parent->head->child != NULL && (n->child != NULL || |
1136 |
|
|
(n->parent->tail != NULL && n->parent->tail->child != NULL))) |
1137 |
|
|
outflags &= ~(MMAN_spc | MMAN_nl); |
1138 |
|
|
return 1; |
1139 |
|
|
} |
1140 |
|
|
|
1141 |
|
|
static void |
1142 |
|
|
post_eo(DECL_ARGS) |
1143 |
|
|
{ |
1144 |
|
|
int body, tail; |
1145 |
|
|
|
1146 |
|
|
if (n->end != ENDBODY_NOT) { |
1147 |
|
|
outflags |= MMAN_spc; |
1148 |
|
|
return; |
1149 |
|
|
} |
1150 |
|
|
|
1151 |
|
|
body = n->child != NULL || n->parent->head->child != NULL; |
1152 |
|
|
tail = n->parent->tail != NULL && n->parent->tail->child != NULL; |
1153 |
|
|
|
1154 |
|
|
if (body && tail) |
1155 |
|
|
outflags &= ~MMAN_spc; |
1156 |
|
|
else if ( ! (body || tail)) |
1157 |
|
|
print_word("\\&"); |
1158 |
|
|
else if ( ! tail) |
1159 |
|
|
outflags |= MMAN_spc; |
1160 |
|
|
} |
1161 |
|
|
|
1162 |
|
|
static int |
1163 |
|
|
pre_fa(DECL_ARGS) |
1164 |
|
|
{ |
1165 |
|
|
int am_Fa; |
1166 |
|
|
|
1167 |
|
|
am_Fa = MDOC_Fa == n->tok; |
1168 |
|
|
|
1169 |
|
|
if (am_Fa) |
1170 |
|
|
n = n->child; |
1171 |
|
|
|
1172 |
|
|
while (NULL != n) { |
1173 |
|
|
font_push('I'); |
1174 |
|
|
if (am_Fa || MDOC_SYNPRETTY & n->flags) |
1175 |
|
|
outflags |= MMAN_nbrword; |
1176 |
|
|
print_node(meta, n); |
1177 |
|
|
font_pop(); |
1178 |
|
|
if (NULL != (n = n->next)) |
1179 |
|
|
print_word(","); |
1180 |
|
|
} |
1181 |
|
|
return 0; |
1182 |
|
|
} |
1183 |
|
|
|
1184 |
|
|
static void |
1185 |
|
|
post_fa(DECL_ARGS) |
1186 |
|
|
{ |
1187 |
|
|
|
1188 |
|
|
if (NULL != n->next && MDOC_Fa == n->next->tok) |
1189 |
|
|
print_word(","); |
1190 |
|
|
} |
1191 |
|
|
|
1192 |
|
|
static int |
1193 |
|
|
pre_fd(DECL_ARGS) |
1194 |
|
|
{ |
1195 |
|
|
|
1196 |
|
|
pre_syn(n); |
1197 |
|
|
font_push('B'); |
1198 |
|
|
return 1; |
1199 |
|
|
} |
1200 |
|
|
|
1201 |
|
|
static void |
1202 |
|
|
post_fd(DECL_ARGS) |
1203 |
|
|
{ |
1204 |
|
|
|
1205 |
|
|
font_pop(); |
1206 |
|
|
outflags |= MMAN_br; |
1207 |
|
|
} |
1208 |
|
|
|
1209 |
|
|
static int |
1210 |
|
|
pre_fl(DECL_ARGS) |
1211 |
|
|
{ |
1212 |
|
|
|
1213 |
|
|
font_push('B'); |
1214 |
|
|
print_word("\\-"); |
1215 |
|
|
if (n->child != NULL) |
1216 |
|
|
outflags &= ~MMAN_spc; |
1217 |
|
|
return 1; |
1218 |
|
|
} |
1219 |
|
|
|
1220 |
|
|
static void |
1221 |
|
|
post_fl(DECL_ARGS) |
1222 |
|
|
{ |
1223 |
|
|
|
1224 |
|
|
font_pop(); |
1225 |
|
|
if (!(n->child != NULL || |
1226 |
|
|
n->next == NULL || |
1227 |
|
|
n->next->type == ROFFT_TEXT || |
1228 |
|
|
n->next->flags & MDOC_LINE)) |
1229 |
|
|
outflags &= ~MMAN_spc; |
1230 |
|
|
} |
1231 |
|
|
|
1232 |
|
|
static int |
1233 |
|
|
pre_fn(DECL_ARGS) |
1234 |
|
|
{ |
1235 |
|
|
|
1236 |
|
|
pre_syn(n); |
1237 |
|
|
|
1238 |
|
|
n = n->child; |
1239 |
|
|
if (NULL == n) |
1240 |
|
|
return 0; |
1241 |
|
|
|
1242 |
|
|
if (MDOC_SYNPRETTY & n->flags) |
1243 |
|
|
print_block(".HP 4n", MMAN_nl); |
1244 |
|
|
|
1245 |
|
|
font_push('B'); |
1246 |
|
|
print_node(meta, n); |
1247 |
|
|
font_pop(); |
1248 |
|
|
outflags &= ~MMAN_spc; |
1249 |
|
|
print_word("("); |
1250 |
|
|
outflags &= ~MMAN_spc; |
1251 |
|
|
|
1252 |
|
|
n = n->next; |
1253 |
|
|
if (NULL != n) |
1254 |
|
|
pre_fa(meta, n); |
1255 |
|
|
return 0; |
1256 |
|
|
} |
1257 |
|
|
|
1258 |
|
|
static void |
1259 |
|
|
post_fn(DECL_ARGS) |
1260 |
|
|
{ |
1261 |
|
|
|
1262 |
|
|
print_word(")"); |
1263 |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
1264 |
|
|
print_word(";"); |
1265 |
|
|
outflags |= MMAN_PP; |
1266 |
|
|
} |
1267 |
|
|
} |
1268 |
|
|
|
1269 |
|
|
static int |
1270 |
|
|
pre_fo(DECL_ARGS) |
1271 |
|
|
{ |
1272 |
|
|
|
1273 |
|
|
switch (n->type) { |
1274 |
|
|
case ROFFT_BLOCK: |
1275 |
|
|
pre_syn(n); |
1276 |
|
|
break; |
1277 |
|
|
case ROFFT_HEAD: |
1278 |
|
|
if (n->child == NULL) |
1279 |
|
|
return 0; |
1280 |
|
|
if (MDOC_SYNPRETTY & n->flags) |
1281 |
|
|
print_block(".HP 4n", MMAN_nl); |
1282 |
|
|
font_push('B'); |
1283 |
|
|
break; |
1284 |
|
|
case ROFFT_BODY: |
1285 |
|
|
outflags &= ~(MMAN_spc | MMAN_nl); |
1286 |
|
|
print_word("("); |
1287 |
|
|
outflags &= ~MMAN_spc; |
1288 |
|
|
break; |
1289 |
|
|
default: |
1290 |
|
|
break; |
1291 |
|
|
} |
1292 |
|
|
return 1; |
1293 |
|
|
} |
1294 |
|
|
|
1295 |
|
|
static void |
1296 |
|
|
post_fo(DECL_ARGS) |
1297 |
|
|
{ |
1298 |
|
|
|
1299 |
|
|
switch (n->type) { |
1300 |
|
|
case ROFFT_HEAD: |
1301 |
|
|
if (n->child != NULL) |
1302 |
|
|
font_pop(); |
1303 |
|
|
break; |
1304 |
|
|
case ROFFT_BODY: |
1305 |
|
|
post_fn(meta, n); |
1306 |
|
|
break; |
1307 |
|
|
default: |
1308 |
|
|
break; |
1309 |
|
|
} |
1310 |
|
|
} |
1311 |
|
|
|
1312 |
|
|
static int |
1313 |
|
|
pre_ft(DECL_ARGS) |
1314 |
|
|
{ |
1315 |
|
|
|
1316 |
|
|
pre_syn(n); |
1317 |
|
|
font_push('I'); |
1318 |
|
|
return 1; |
1319 |
|
|
} |
1320 |
|
|
|
1321 |
|
|
static int |
1322 |
|
|
pre_in(DECL_ARGS) |
1323 |
|
|
{ |
1324 |
|
|
|
1325 |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
1326 |
|
|
pre_syn(n); |
1327 |
|
|
font_push('B'); |
1328 |
|
|
print_word("#include <"); |
1329 |
|
|
outflags &= ~MMAN_spc; |
1330 |
|
|
} else { |
1331 |
|
|
print_word("<"); |
1332 |
|
|
outflags &= ~MMAN_spc; |
1333 |
|
|
font_push('I'); |
1334 |
|
|
} |
1335 |
|
|
return 1; |
1336 |
|
|
} |
1337 |
|
|
|
1338 |
|
|
static void |
1339 |
|
|
post_in(DECL_ARGS) |
1340 |
|
|
{ |
1341 |
|
|
|
1342 |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
1343 |
|
|
outflags &= ~MMAN_spc; |
1344 |
|
|
print_word(">"); |
1345 |
|
|
font_pop(); |
1346 |
|
|
outflags |= MMAN_br; |
1347 |
|
|
} else { |
1348 |
|
|
font_pop(); |
1349 |
|
|
outflags &= ~MMAN_spc; |
1350 |
|
|
print_word(">"); |
1351 |
|
|
} |
1352 |
|
|
} |
1353 |
|
|
|
1354 |
|
|
static int |
1355 |
|
|
pre_it(DECL_ARGS) |
1356 |
|
|
{ |
1357 |
|
|
const struct roff_node *bln; |
1358 |
|
|
|
1359 |
|
|
switch (n->type) { |
1360 |
|
|
case ROFFT_HEAD: |
1361 |
|
|
outflags |= MMAN_PP | MMAN_nl; |
1362 |
|
|
bln = n->parent->parent; |
1363 |
|
|
if (0 == bln->norm->Bl.comp || |
1364 |
|
|
(NULL == n->parent->prev && |
1365 |
|
|
NULL == bln->parent->prev)) |
1366 |
|
|
outflags |= MMAN_sp; |
1367 |
|
|
outflags &= ~MMAN_br; |
1368 |
|
|
switch (bln->norm->Bl.type) { |
1369 |
|
|
case LIST_item: |
1370 |
|
|
return 0; |
1371 |
|
|
case LIST_inset: |
1372 |
|
|
case LIST_diag: |
1373 |
|
|
case LIST_ohang: |
1374 |
|
|
if (bln->norm->Bl.type == LIST_diag) |
1375 |
|
|
print_line(".B \"", 0); |
1376 |
|
|
else |
1377 |
|
|
print_line(".R \"", 0); |
1378 |
|
|
outflags &= ~MMAN_spc; |
1379 |
|
|
return 1; |
1380 |
|
|
case LIST_bullet: |
1381 |
|
|
case LIST_dash: |
1382 |
|
|
case LIST_hyphen: |
1383 |
|
|
print_width(&bln->norm->Bl, NULL); |
1384 |
|
|
TPremain = 0; |
1385 |
|
|
outflags |= MMAN_nl; |
1386 |
|
|
font_push('B'); |
1387 |
|
|
if (LIST_bullet == bln->norm->Bl.type) |
1388 |
|
|
print_word("\\(bu"); |
1389 |
|
|
else |
1390 |
|
|
print_word("-"); |
1391 |
|
|
font_pop(); |
1392 |
|
|
outflags |= MMAN_nl; |
1393 |
|
|
return 0; |
1394 |
|
|
case LIST_enum: |
1395 |
|
|
print_width(&bln->norm->Bl, NULL); |
1396 |
|
|
TPremain = 0; |
1397 |
|
|
outflags |= MMAN_nl; |
1398 |
|
|
print_count(&bln->norm->Bl.count); |
1399 |
|
|
outflags |= MMAN_nl; |
1400 |
|
|
return 0; |
1401 |
|
|
case LIST_hang: |
1402 |
|
|
print_width(&bln->norm->Bl, n->child); |
1403 |
|
|
TPremain = 0; |
1404 |
|
|
outflags |= MMAN_nl; |
1405 |
|
|
return 1; |
1406 |
|
|
case LIST_tag: |
1407 |
|
|
print_width(&bln->norm->Bl, n->child); |
1408 |
|
|
putchar('\n'); |
1409 |
|
|
outflags &= ~MMAN_spc; |
1410 |
|
|
return 1; |
1411 |
|
|
default: |
1412 |
|
|
return 1; |
1413 |
|
|
} |
1414 |
|
|
default: |
1415 |
|
|
break; |
1416 |
|
|
} |
1417 |
|
|
return 1; |
1418 |
|
|
} |
1419 |
|
|
|
1420 |
|
|
/* |
1421 |
|
|
* This function is called after closing out an indented block. |
1422 |
|
|
* If we are inside an enclosing list, restore its indentation. |
1423 |
|
|
*/ |
1424 |
|
|
static void |
1425 |
|
|
mid_it(void) |
1426 |
|
|
{ |
1427 |
|
|
char buf[24]; |
1428 |
|
|
|
1429 |
|
|
/* Nothing to do outside a list. */ |
1430 |
|
|
if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1]) |
1431 |
|
|
return; |
1432 |
|
|
|
1433 |
|
|
/* The indentation has already been set up. */ |
1434 |
|
|
if (Bl_stack_post[Bl_stack_len - 1]) |
1435 |
|
|
return; |
1436 |
|
|
|
1437 |
|
|
/* Restore the indentation of the enclosing list. */ |
1438 |
|
|
print_line(".RS", MMAN_Bk_susp); |
1439 |
|
|
(void)snprintf(buf, sizeof(buf), "%dn", |
1440 |
|
|
Bl_stack[Bl_stack_len - 1]); |
1441 |
|
|
print_word(buf); |
1442 |
|
|
|
1443 |
|
|
/* Remeber to close out this .RS block later. */ |
1444 |
|
|
Bl_stack_post[Bl_stack_len - 1] = 1; |
1445 |
|
|
} |
1446 |
|
|
|
1447 |
|
|
static void |
1448 |
|
|
post_it(DECL_ARGS) |
1449 |
|
|
{ |
1450 |
|
|
const struct roff_node *bln; |
1451 |
|
|
|
1452 |
|
|
bln = n->parent->parent; |
1453 |
|
|
|
1454 |
|
|
switch (n->type) { |
1455 |
|
|
case ROFFT_HEAD: |
1456 |
|
|
switch (bln->norm->Bl.type) { |
1457 |
|
|
case LIST_diag: |
1458 |
|
|
outflags &= ~MMAN_spc; |
1459 |
|
|
print_word("\\ "); |
1460 |
|
|
break; |
1461 |
|
|
case LIST_ohang: |
1462 |
|
|
outflags |= MMAN_br; |
1463 |
|
|
break; |
1464 |
|
|
default: |
1465 |
|
|
break; |
1466 |
|
|
} |
1467 |
|
|
break; |
1468 |
|
|
case ROFFT_BODY: |
1469 |
|
|
switch (bln->norm->Bl.type) { |
1470 |
|
|
case LIST_bullet: |
1471 |
|
|
case LIST_dash: |
1472 |
|
|
case LIST_hyphen: |
1473 |
|
|
case LIST_enum: |
1474 |
|
|
case LIST_hang: |
1475 |
|
|
case LIST_tag: |
1476 |
|
|
assert(Bl_stack_len); |
1477 |
|
|
Bl_stack[--Bl_stack_len] = 0; |
1478 |
|
|
|
1479 |
|
|
/* |
1480 |
|
|
* Our indentation had to be restored |
1481 |
|
|
* after a child display or child list. |
1482 |
|
|
* Close out that indentation block now. |
1483 |
|
|
*/ |
1484 |
|
|
if (Bl_stack_post[Bl_stack_len]) { |
1485 |
|
|
print_line(".RE", MMAN_nl); |
1486 |
|
|
Bl_stack_post[Bl_stack_len] = 0; |
1487 |
|
|
} |
1488 |
|
|
break; |
1489 |
|
|
case LIST_column: |
1490 |
|
|
if (NULL != n->next) { |
1491 |
|
|
putchar('\t'); |
1492 |
|
|
outflags &= ~MMAN_spc; |
1493 |
|
|
} |
1494 |
|
|
break; |
1495 |
|
|
default: |
1496 |
|
|
break; |
1497 |
|
|
} |
1498 |
|
|
break; |
1499 |
|
|
default: |
1500 |
|
|
break; |
1501 |
|
|
} |
1502 |
|
|
} |
1503 |
|
|
|
1504 |
|
|
static void |
1505 |
|
|
post_lb(DECL_ARGS) |
1506 |
|
|
{ |
1507 |
|
|
|
1508 |
|
|
if (SEC_LIBRARY == n->sec) |
1509 |
|
|
outflags |= MMAN_br; |
1510 |
|
|
} |
1511 |
|
|
|
1512 |
|
|
static int |
1513 |
|
|
pre_lk(DECL_ARGS) |
1514 |
|
|
{ |
1515 |
|
|
const struct roff_node *link, *descr; |
1516 |
|
|
|
1517 |
|
|
if (NULL == (link = n->child)) |
1518 |
|
|
return 0; |
1519 |
|
|
|
1520 |
|
|
if (NULL != (descr = link->next)) { |
1521 |
|
|
font_push('I'); |
1522 |
|
|
while (NULL != descr) { |
1523 |
|
|
print_word(descr->string); |
1524 |
|
|
descr = descr->next; |
1525 |
|
|
} |
1526 |
|
|
print_word(":"); |
1527 |
|
|
font_pop(); |
1528 |
|
|
} |
1529 |
|
|
|
1530 |
|
|
font_push('B'); |
1531 |
|
|
print_word(link->string); |
1532 |
|
|
font_pop(); |
1533 |
|
|
return 0; |
1534 |
|
|
} |
1535 |
|
|
|
1536 |
|
|
static int |
1537 |
|
|
pre_ll(DECL_ARGS) |
1538 |
|
|
{ |
1539 |
|
|
|
1540 |
|
|
print_line(".ll", 0); |
1541 |
|
|
return 1; |
1542 |
|
|
} |
1543 |
|
|
|
1544 |
|
|
static int |
1545 |
|
|
pre_li(DECL_ARGS) |
1546 |
|
|
{ |
1547 |
|
|
|
1548 |
|
|
font_push('R'); |
1549 |
|
|
return 1; |
1550 |
|
|
} |
1551 |
|
|
|
1552 |
|
|
static int |
1553 |
|
|
pre_nm(DECL_ARGS) |
1554 |
|
|
{ |
1555 |
|
|
char *name; |
1556 |
|
|
|
1557 |
|
|
if (n->type == ROFFT_BLOCK) { |
1558 |
|
|
outflags |= MMAN_Bk; |
1559 |
|
|
pre_syn(n); |
1560 |
|
|
} |
1561 |
|
|
if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) |
1562 |
|
|
return 1; |
1563 |
|
|
name = n->child ? n->child->string : meta->name; |
1564 |
|
|
if (NULL == name) |
1565 |
|
|
return 0; |
1566 |
|
|
if (n->type == ROFFT_HEAD) { |
1567 |
|
|
if (NULL == n->parent->prev) |
1568 |
|
|
outflags |= MMAN_sp; |
1569 |
|
|
print_block(".HP", 0); |
1570 |
|
|
printf(" %zun", strlen(name) + 1); |
1571 |
|
|
outflags |= MMAN_nl; |
1572 |
|
|
} |
1573 |
|
|
font_push('B'); |
1574 |
|
|
if (NULL == n->child) |
1575 |
|
|
print_word(meta->name); |
1576 |
|
|
return 1; |
1577 |
|
|
} |
1578 |
|
|
|
1579 |
|
|
static void |
1580 |
|
|
post_nm(DECL_ARGS) |
1581 |
|
|
{ |
1582 |
|
|
|
1583 |
|
|
switch (n->type) { |
1584 |
|
|
case ROFFT_BLOCK: |
1585 |
|
|
outflags &= ~MMAN_Bk; |
1586 |
|
|
break; |
1587 |
|
|
case ROFFT_HEAD: |
1588 |
|
|
case ROFFT_ELEM: |
1589 |
|
|
if (n->child != NULL || meta->name != NULL) |
1590 |
|
|
font_pop(); |
1591 |
|
|
break; |
1592 |
|
|
default: |
1593 |
|
|
break; |
1594 |
|
|
} |
1595 |
|
|
} |
1596 |
|
|
|
1597 |
|
|
static int |
1598 |
|
|
pre_no(DECL_ARGS) |
1599 |
|
|
{ |
1600 |
|
|
|
1601 |
|
|
outflags |= MMAN_spc_force; |
1602 |
|
|
return 1; |
1603 |
|
|
} |
1604 |
|
|
|
1605 |
|
|
static int |
1606 |
|
|
pre_ns(DECL_ARGS) |
1607 |
|
|
{ |
1608 |
|
|
|
1609 |
|
|
outflags &= ~MMAN_spc; |
1610 |
|
|
return 0; |
1611 |
|
|
} |
1612 |
|
|
|
1613 |
|
|
static void |
1614 |
|
|
post_pf(DECL_ARGS) |
1615 |
|
|
{ |
1616 |
|
|
|
1617 |
|
|
if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) |
1618 |
|
|
outflags &= ~MMAN_spc; |
1619 |
|
|
} |
1620 |
|
|
|
1621 |
|
|
static int |
1622 |
|
|
pre_pp(DECL_ARGS) |
1623 |
|
|
{ |
1624 |
|
|
|
1625 |
|
|
if (MDOC_It != n->parent->tok) |
1626 |
|
|
outflags |= MMAN_PP; |
1627 |
|
|
outflags |= MMAN_sp | MMAN_nl; |
1628 |
|
|
outflags &= ~MMAN_br; |
1629 |
|
|
return 0; |
1630 |
|
|
} |
1631 |
|
|
|
1632 |
|
|
static int |
1633 |
|
|
pre_rs(DECL_ARGS) |
1634 |
|
|
{ |
1635 |
|
|
|
1636 |
|
|
if (SEC_SEE_ALSO == n->sec) { |
1637 |
|
|
outflags |= MMAN_PP | MMAN_sp | MMAN_nl; |
1638 |
|
|
outflags &= ~MMAN_br; |
1639 |
|
|
} |
1640 |
|
|
return 1; |
1641 |
|
|
} |
1642 |
|
|
|
1643 |
|
|
static int |
1644 |
|
|
pre_rv(DECL_ARGS) |
1645 |
|
|
{ |
1646 |
|
|
struct roff_node *nch; |
1647 |
|
|
|
1648 |
|
|
outflags |= MMAN_br | MMAN_nl; |
1649 |
|
|
|
1650 |
|
|
if (n->child != NULL) { |
1651 |
|
|
print_word("The"); |
1652 |
|
|
|
1653 |
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
1654 |
|
|
font_push('B'); |
1655 |
|
|
print_word(nch->string); |
1656 |
|
|
font_pop(); |
1657 |
|
|
|
1658 |
|
|
outflags &= ~MMAN_spc; |
1659 |
|
|
print_word("()"); |
1660 |
|
|
|
1661 |
|
|
if (nch->next == NULL) |
1662 |
|
|
continue; |
1663 |
|
|
|
1664 |
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
1665 |
|
|
outflags &= ~MMAN_spc; |
1666 |
|
|
print_word(","); |
1667 |
|
|
} |
1668 |
|
|
if (nch->next->next == NULL) |
1669 |
|
|
print_word("and"); |
1670 |
|
|
} |
1671 |
|
|
|
1672 |
|
|
if (n->child != NULL && n->child->next != NULL) |
1673 |
|
|
print_word("functions return"); |
1674 |
|
|
else |
1675 |
|
|
print_word("function returns"); |
1676 |
|
|
|
1677 |
|
|
print_word("the value\\~0 if successful;"); |
1678 |
|
|
} else |
1679 |
|
|
print_word("Upon successful completion, " |
1680 |
|
|
"the value\\~0 is returned;"); |
1681 |
|
|
|
1682 |
|
|
print_word("otherwise the value\\~\\-1 is returned" |
1683 |
|
|
" and the global variable"); |
1684 |
|
|
|
1685 |
|
|
font_push('I'); |
1686 |
|
|
print_word("errno"); |
1687 |
|
|
font_pop(); |
1688 |
|
|
|
1689 |
|
|
print_word("is set to indicate the error."); |
1690 |
|
|
outflags |= MMAN_nl; |
1691 |
|
|
return 0; |
1692 |
|
|
} |
1693 |
|
|
|
1694 |
|
|
static int |
1695 |
|
|
pre_skip(DECL_ARGS) |
1696 |
|
|
{ |
1697 |
|
|
|
1698 |
|
|
return 0; |
1699 |
|
|
} |
1700 |
|
|
|
1701 |
|
|
static int |
1702 |
|
|
pre_sm(DECL_ARGS) |
1703 |
|
|
{ |
1704 |
|
|
|
1705 |
|
|
if (NULL == n->child) |
1706 |
|
|
outflags ^= MMAN_Sm; |
1707 |
|
|
else if (0 == strcmp("on", n->child->string)) |
1708 |
|
|
outflags |= MMAN_Sm; |
1709 |
|
|
else |
1710 |
|
|
outflags &= ~MMAN_Sm; |
1711 |
|
|
|
1712 |
|
|
if (MMAN_Sm & outflags) |
1713 |
|
|
outflags |= MMAN_spc; |
1714 |
|
|
|
1715 |
|
|
return 0; |
1716 |
|
|
} |
1717 |
|
|
|
1718 |
|
|
static int |
1719 |
|
|
pre_sp(DECL_ARGS) |
1720 |
|
|
{ |
1721 |
|
|
|
1722 |
|
|
if (MMAN_PP & outflags) { |
1723 |
|
|
outflags &= ~MMAN_PP; |
1724 |
|
|
print_line(".PP", 0); |
1725 |
|
|
} else |
1726 |
|
|
print_line(".sp", 0); |
1727 |
|
|
return 1; |
1728 |
|
|
} |
1729 |
|
|
|
1730 |
|
|
static void |
1731 |
|
|
post_sp(DECL_ARGS) |
1732 |
|
|
{ |
1733 |
|
|
|
1734 |
|
|
outflags |= MMAN_nl; |
1735 |
|
|
} |
1736 |
|
|
|
1737 |
|
|
static int |
1738 |
|
|
pre_sy(DECL_ARGS) |
1739 |
|
|
{ |
1740 |
|
|
|
1741 |
|
|
font_push('B'); |
1742 |
|
|
return 1; |
1743 |
|
|
} |
1744 |
|
|
|
1745 |
|
|
static int |
1746 |
|
|
pre_vt(DECL_ARGS) |
1747 |
|
|
{ |
1748 |
|
|
|
1749 |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
1750 |
|
|
switch (n->type) { |
1751 |
|
|
case ROFFT_BLOCK: |
1752 |
|
|
pre_syn(n); |
1753 |
|
|
return 1; |
1754 |
|
|
case ROFFT_BODY: |
1755 |
|
|
break; |
1756 |
|
|
default: |
1757 |
|
|
return 0; |
1758 |
|
|
} |
1759 |
|
|
} |
1760 |
|
|
font_push('I'); |
1761 |
|
|
return 1; |
1762 |
|
|
} |
1763 |
|
|
|
1764 |
|
|
static void |
1765 |
|
|
post_vt(DECL_ARGS) |
1766 |
|
|
{ |
1767 |
|
|
|
1768 |
|
|
if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY) |
1769 |
|
|
return; |
1770 |
|
|
font_pop(); |
1771 |
|
|
} |
1772 |
|
|
|
1773 |
|
|
static int |
1774 |
|
|
pre_xr(DECL_ARGS) |
1775 |
|
|
{ |
1776 |
|
|
|
1777 |
|
|
n = n->child; |
1778 |
|
|
if (NULL == n) |
1779 |
|
|
return 0; |
1780 |
|
|
print_node(meta, n); |
1781 |
|
|
n = n->next; |
1782 |
|
|
if (NULL == n) |
1783 |
|
|
return 0; |
1784 |
|
|
outflags &= ~MMAN_spc; |
1785 |
|
|
print_word("("); |
1786 |
|
|
print_node(meta, n); |
1787 |
|
|
print_word(")"); |
1788 |
|
|
return 0; |
1789 |
|
|
} |
1790 |
|
|
|
1791 |
|
|
static int |
1792 |
|
|
pre_ux(DECL_ARGS) |
1793 |
|
|
{ |
1794 |
|
|
|
1795 |
|
|
print_word(manacts[n->tok].prefix); |
1796 |
|
|
if (NULL == n->child) |
1797 |
|
|
return 0; |
1798 |
|
|
outflags &= ~MMAN_spc; |
1799 |
|
|
print_word("\\ "); |
1800 |
|
|
outflags &= ~MMAN_spc; |
1801 |
|
|
return 1; |
1802 |
|
|
} |