638 lines
15 KiB
C
638 lines
15 KiB
C
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/* $Vendor-Id: mdoc_man.c,v 1.9 2011/10/24 21:47:59 schwarze Exp $ */
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/*
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* Copyright (c) 2011 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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include "mandoc.h"
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#include "man.h"
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#include "mdoc.h"
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#include "main.h"
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#define DECL_ARGS const struct mdoc_meta *m, \
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const struct mdoc_node *n, \
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struct mman *mm
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struct mman {
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int need_space; /* next word needs prior ws */
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int need_nl; /* next word needs prior nl */
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};
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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 post_bd(DECL_ARGS);
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static void post_dl(DECL_ARGS);
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static void post_enc(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 int pre_ap(DECL_ARGS);
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static int pre_bd(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_enc(DECL_ARGS);
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static int pre_it(DECL_ARGS);
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static int pre_nm(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_sp(DECL_ARGS);
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static int pre_sect(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(struct mman *, const char *);
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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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{ NULL, NULL, NULL, NULL, NULL }, /* Bl */
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{ NULL, NULL, NULL, NULL, NULL }, /* El */
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{ NULL, pre_it, NULL, NULL, NULL }, /* _It */
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{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ad */
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{ NULL, NULL, NULL, NULL, NULL }, /* _An */
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{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Ar */
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{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cd */
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{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Cm */
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{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Dv */
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{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Er */
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{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* Ev */
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{ NULL, pre_enc, post_enc, "The \\fB",
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"\\fP\nutility exits 0 on success, and >0 if an error occurs."
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}, /* Ex */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Fa */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Fd */
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{ NULL, pre_enc, post_enc, "\\fB-", "\\fP" }, /* Fl */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Fn */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Ft */
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{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ic */
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{ NULL, NULL, NULL, NULL, NULL }, /* _In */
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{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* 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, NULL, NULL, NULL, NULL }, /* Ot */
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{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Pa */
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{ NULL, pre_enc, post_enc, "The \\fB",
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"\\fP\nfunction returns the value 0 if successful;\n"
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"otherwise the value -1 is returned and the global\n"
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"variable \\fIerrno\\fP is set to indicate the error."
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}, /* Rv */
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{ NULL, NULL, NULL, NULL, NULL }, /* St */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Va */
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{ NULL, NULL, NULL, 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, NULL, NULL, NULL, NULL }, /* _%B */
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{ NULL, NULL, post_percent, NULL, NULL }, /* _%D */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%I */
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{ NULL, pre_enc, post_percent, "\\fI", "\\fP" }, /* %J */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%N */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%O */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%P */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%R */
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{ NULL, pre_enc, post_percent, "\"", "\"" }, /* %T */
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{ NULL, NULL, NULL, NULL, NULL }, /* _%V */
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{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
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{ cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
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{ cond_body, pre_enc, post_enc, "<", ">" }, /* 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, NULL, NULL, 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, NULL, NULL, NULL, NULL }, /* Db */
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{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
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{ cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
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{ cond_body, pre_enc, post_enc, "``", "''" }, /* 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_enc, post_enc, "\\fI", "\\fP" }, /* Em */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Eo */
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{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
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{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Ms */
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{ NULL, NULL, 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, "`", "'" }, /* 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_pp, NULL, NULL, NULL }, /* Rs */
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{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
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{ cond_body, pre_enc, post_enc, "`", "'" }, /* So */
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{ cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Sm */
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{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* Sx */
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{ NULL, pre_enc, post_enc, "\\fB", "\\fP" }, /* Sy */
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{ NULL, pre_enc, post_enc, "\\fR", "\\fP" }, /* 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, NULL, NULL, 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, NULL, NULL, 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, NULL, NULL, NULL, NULL }, /* Fr */
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{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Lb */
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{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Lk */
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{ NULL, NULL, NULL, 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, NULL, NULL, NULL }, /* _%C */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Es */
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{ NULL, NULL, NULL, NULL, NULL }, /* _En */
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{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
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{ NULL, NULL, NULL, 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, NULL, NULL, NULL }, /* _%U */
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{ NULL, NULL, NULL, NULL, NULL }, /* _Ta */
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{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
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};
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static void
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print_word(struct mman *mm, const char *s)
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{
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if (mm->need_nl) {
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/*
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* If we need a newline, print it now and start afresh.
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*/
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putchar('\n');
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mm->need_space = 0;
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mm->need_nl = 0;
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} else if (mm->need_space && '\0' != s[0])
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/*
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* If we need a space, only print it before
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* (1) a nonzero length word;
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* (2) a word that is non-punctuation; and
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* (3) if punctuation, non-terminating puncutation.
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*/
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if (NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1])
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putchar(' ');
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/*
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* Reassign needing space if we're not following opening
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* punctuation.
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*/
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mm->need_space =
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('(' != s[0] && '[' != s[0]) || '\0' != s[1];
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for ( ; *s; s++) {
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switch (*s) {
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case (ASCII_NBRSP):
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printf("\\~");
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break;
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case (ASCII_HYPH):
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putchar('-');
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break;
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default:
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putchar((unsigned char)*s);
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break;
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}
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}
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}
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void
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man_man(void *arg, const struct man *man)
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{
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/*
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* Dump the keep buffer.
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* We're guaranteed by now that this exists (is non-NULL).
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* Flush stdout afterward, just in case.
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*/
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fputs(mparse_getkeep(man_mparse(man)), stdout);
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fflush(stdout);
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}
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void
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man_mdoc(void *arg, const struct mdoc *mdoc)
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{
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const struct mdoc_meta *m;
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const struct mdoc_node *n;
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struct mman mm;
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m = mdoc_meta(mdoc);
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n = mdoc_node(mdoc);
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printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"",
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m->title, m->msec, m->date, m->os, m->vol);
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memset(&mm, 0, sizeof(struct mman));
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mm.need_nl = 1;
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print_node(m, n, &mm);
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putchar('\n');
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}
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static void
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print_node(DECL_ARGS)
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{
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const struct mdoc_node *prev, *sub;
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const struct manact *act;
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int cond, do_sub;
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/*
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* Break the line if we were parsed subsequent the current node.
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* This makes the page structure be more consistent.
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*/
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prev = n->prev ? n->prev : n->parent;
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if (prev && prev->line < n->line)
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mm->need_nl = 1;
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act = NULL;
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cond = 0;
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do_sub = 1;
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if (MDOC_TEXT == n->type) {
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/*
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* Make sure that we don't happen to start with a
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* control character at the start of a line.
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*/
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if (mm->need_nl && ('.' == *n->string ||
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'\'' == *n->string)) {
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print_word(mm, "\\&");
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mm->need_space = 0;
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}
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print_word(mm, n->string);
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} else {
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/*
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* Conditionally run the pre-node action handler for a
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* node.
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*/
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act = manacts + n->tok;
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cond = NULL == act->cond || (*act->cond)(m, n, mm);
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if (cond && act->pre)
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|
do_sub = (*act->pre)(m, n, mm);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Conditionally run all child nodes.
|
||
|
|
* Note that this iterates over children instead of using
|
||
|
|
* recursion. This prevents unnecessary depth in the stack.
|
||
|
|
*/
|
||
|
|
if (do_sub)
|
||
|
|
for (sub = n->child; sub; sub = sub->next)
|
||
|
|
print_node(m, sub, mm);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Lastly, conditionally run the post-node handler.
|
||
|
|
*/
|
||
|
|
if (cond && act->post)
|
||
|
|
(*act->post)(m, n, mm);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
cond_head(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
return(MDOC_HEAD == n->type);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
cond_body(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
return(MDOC_BODY == n->type);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Output a font encoding before a node, e.g., \fR.
|
||
|
|
* This obviously has no trailing space.
|
||
|
|
*/
|
||
|
|
static int
|
||
|
|
pre_enc(DECL_ARGS)
|
||
|
|
{
|
||
|
|
const char *prefix;
|
||
|
|
|
||
|
|
prefix = manacts[n->tok].prefix;
|
||
|
|
if (NULL == prefix)
|
||
|
|
return(1);
|
||
|
|
print_word(mm, prefix);
|
||
|
|
mm->need_space = 0;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Output a font encoding subsequent a node, e.g., \fP.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
post_enc(DECL_ARGS)
|
||
|
|
{
|
||
|
|
const char *suffix;
|
||
|
|
|
||
|
|
suffix = manacts[n->tok].suffix;
|
||
|
|
if (NULL == suffix)
|
||
|
|
return;
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, suffix);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Used in listings (percent = %A, e.g.).
|
||
|
|
* FIXME: this is incomplete.
|
||
|
|
* It doesn't print a nice ", and" for lists.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
post_percent(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
post_enc(m, n, mm);
|
||
|
|
if (n->next)
|
||
|
|
print_word(mm, ",");
|
||
|
|
else {
|
||
|
|
print_word(mm, ".");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Print before a section header.
|
||
|
|
*/
|
||
|
|
static int
|
||
|
|
pre_sect(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (MDOC_HEAD != n->type)
|
||
|
|
return(1);
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, manacts[n->tok].prefix);
|
||
|
|
print_word(mm, "\"");
|
||
|
|
mm->need_space = 0;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Print subsequent a section header.
|
||
|
|
*/
|
||
|
|
static void
|
||
|
|
post_sect(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (MDOC_HEAD != n->type)
|
||
|
|
return;
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "\"");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_ap(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "'");
|
||
|
|
mm->need_space = 0;
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_bd(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (DISP_unfilled == n->norm->Bd.type ||
|
||
|
|
DISP_literal == n->norm->Bd.type) {
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".nf");
|
||
|
|
}
|
||
|
|
mm->need_nl = 1;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
post_bd(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (DISP_unfilled == n->norm->Bd.type ||
|
||
|
|
DISP_literal == n->norm->Bd.type) {
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".fi");
|
||
|
|
}
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_br(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".br");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_bx(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
n = n->child;
|
||
|
|
if (n) {
|
||
|
|
print_word(mm, n->string);
|
||
|
|
mm->need_space = 0;
|
||
|
|
n = n->next;
|
||
|
|
}
|
||
|
|
print_word(mm, "BSD");
|
||
|
|
if (NULL == n)
|
||
|
|
return(0);
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "-");
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, n->string);
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_dl(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".RS 6n");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
post_dl(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".RE");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_it(DECL_ARGS)
|
||
|
|
{
|
||
|
|
const struct mdoc_node *bln;
|
||
|
|
|
||
|
|
if (MDOC_HEAD == n->type) {
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".TP");
|
||
|
|
bln = n->parent->parent->prev;
|
||
|
|
switch (bln->norm->Bl.type) {
|
||
|
|
case (LIST_bullet):
|
||
|
|
print_word(mm, "4n");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, "\\fBo\\fP");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if (bln->norm->Bl.width)
|
||
|
|
print_word(mm, bln->norm->Bl.width);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_nm(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
|
||
|
|
return(1);
|
||
|
|
print_word(mm, "\\fB");
|
||
|
|
mm->need_space = 0;
|
||
|
|
if (NULL == n->child)
|
||
|
|
print_word(mm, m->name);
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
post_nm(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
|
||
|
|
return;
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "\\fP");
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_ns(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_space = 0;
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
post_pf(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_space = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_pp(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
if (MDOC_It == n->parent->tok)
|
||
|
|
print_word(mm, ".sp");
|
||
|
|
else
|
||
|
|
print_word(mm, ".PP");
|
||
|
|
mm->need_nl = 1;
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_sp(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
print_word(mm, ".sp");
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
post_sp(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
mm->need_nl = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_xr(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
n = n->child;
|
||
|
|
if (NULL == n)
|
||
|
|
return(0);
|
||
|
|
print_node(m, n, mm);
|
||
|
|
n = n->next;
|
||
|
|
if (NULL == n)
|
||
|
|
return(0);
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "(");
|
||
|
|
print_node(m, n, mm);
|
||
|
|
print_word(mm, ")");
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
pre_ux(DECL_ARGS)
|
||
|
|
{
|
||
|
|
|
||
|
|
print_word(mm, manacts[n->tok].prefix);
|
||
|
|
if (NULL == n->child)
|
||
|
|
return(0);
|
||
|
|
mm->need_space = 0;
|
||
|
|
print_word(mm, "\\~");
|
||
|
|
mm->need_space = 0;
|
||
|
|
return(1);
|
||
|
|
}
|