2110 lines
39 KiB
C
2110 lines
39 KiB
C
/* $Id: mdoc_term.c,v 1.156 2010/06/19 20:46:28 kristaps Exp $ */
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/*
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* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
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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 <sys/types.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mandoc.h"
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#include "out.h"
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#include "term.h"
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#include "mdoc.h"
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#include "chars.h"
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#include "main.h"
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#define INDENT 5
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#define HALFINDENT 3
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struct termpair {
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struct termpair *ppair;
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int count;
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};
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#define DECL_ARGS struct termp *p, \
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struct termpair *pair, \
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const struct mdoc_meta *m, \
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const struct mdoc_node *n
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struct termact {
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int (*pre)(DECL_ARGS);
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void (*post)(DECL_ARGS);
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};
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static size_t a2width(const char *);
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static size_t a2height(const struct mdoc_node *);
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static size_t a2offs(const char *);
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static int arg_hasattr(int, const struct mdoc_node *);
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static int arg_getattr(int, const struct mdoc_node *);
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static void print_bvspace(struct termp *,
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const struct mdoc_node *,
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const struct mdoc_node *);
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static void print_mdoc_node(DECL_ARGS);
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static void print_mdoc_nodelist(DECL_ARGS);
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static void print_mdoc_head(struct termp *, const void *);
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static void print_mdoc_foot(struct termp *, const void *);
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static void synopsis_pre(struct termp *,
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const struct mdoc_node *);
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static void termp____post(DECL_ARGS);
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static void termp_an_post(DECL_ARGS);
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static void termp_aq_post(DECL_ARGS);
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static void termp_bd_post(DECL_ARGS);
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static void termp_bl_post(DECL_ARGS);
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static void termp_bq_post(DECL_ARGS);
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static void termp_brq_post(DECL_ARGS);
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static void termp_bx_post(DECL_ARGS);
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static void termp_d1_post(DECL_ARGS);
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static void termp_dq_post(DECL_ARGS);
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static int termp_fd_pre(DECL_ARGS);
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static void termp_fo_post(DECL_ARGS);
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static void termp_in_post(DECL_ARGS);
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static void termp_it_post(DECL_ARGS);
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static void termp_lb_post(DECL_ARGS);
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static void termp_op_post(DECL_ARGS);
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static void termp_pf_post(DECL_ARGS);
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static void termp_pq_post(DECL_ARGS);
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static void termp_qq_post(DECL_ARGS);
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static void termp_sh_post(DECL_ARGS);
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static void termp_sq_post(DECL_ARGS);
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static void termp_ss_post(DECL_ARGS);
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static int termp_an_pre(DECL_ARGS);
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static int termp_ap_pre(DECL_ARGS);
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static int termp_aq_pre(DECL_ARGS);
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static int termp_bd_pre(DECL_ARGS);
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static int termp_bf_pre(DECL_ARGS);
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static int termp_bl_pre(DECL_ARGS);
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static int termp_bold_pre(DECL_ARGS);
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static int termp_bq_pre(DECL_ARGS);
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static int termp_brq_pre(DECL_ARGS);
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static int termp_bt_pre(DECL_ARGS);
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static int termp_cd_pre(DECL_ARGS);
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static int termp_d1_pre(DECL_ARGS);
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static int termp_dq_pre(DECL_ARGS);
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static int termp_ex_pre(DECL_ARGS);
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static int termp_fa_pre(DECL_ARGS);
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static int termp_fl_pre(DECL_ARGS);
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static int termp_fn_pre(DECL_ARGS);
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static int termp_fo_pre(DECL_ARGS);
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static int termp_ft_pre(DECL_ARGS);
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static int termp_in_pre(DECL_ARGS);
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static int termp_it_pre(DECL_ARGS);
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static int termp_li_pre(DECL_ARGS);
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static int termp_lk_pre(DECL_ARGS);
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static int termp_nd_pre(DECL_ARGS);
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static int termp_nm_pre(DECL_ARGS);
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static int termp_ns_pre(DECL_ARGS);
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static int termp_op_pre(DECL_ARGS);
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static int termp_pf_pre(DECL_ARGS);
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static int termp_pq_pre(DECL_ARGS);
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static int termp_qq_pre(DECL_ARGS);
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static int termp_rs_pre(DECL_ARGS);
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static int termp_rv_pre(DECL_ARGS);
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static int termp_sh_pre(DECL_ARGS);
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static int termp_sm_pre(DECL_ARGS);
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static int termp_sp_pre(DECL_ARGS);
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static int termp_sq_pre(DECL_ARGS);
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static int termp_ss_pre(DECL_ARGS);
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static int termp_under_pre(DECL_ARGS);
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static int termp_ud_pre(DECL_ARGS);
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static int termp_vt_pre(DECL_ARGS);
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static int termp_xr_pre(DECL_ARGS);
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static int termp_xx_pre(DECL_ARGS);
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static const struct termact termacts[MDOC_MAX] = {
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{ termp_ap_pre, NULL }, /* Ap */
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{ NULL, NULL }, /* Dd */
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{ NULL, NULL }, /* Dt */
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{ NULL, NULL }, /* Os */
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{ termp_sh_pre, termp_sh_post }, /* Sh */
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{ termp_ss_pre, termp_ss_post }, /* Ss */
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{ termp_sp_pre, NULL }, /* Pp */
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{ termp_d1_pre, termp_d1_post }, /* D1 */
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{ termp_d1_pre, termp_d1_post }, /* Dl */
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{ termp_bd_pre, termp_bd_post }, /* Bd */
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{ NULL, NULL }, /* Ed */
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{ termp_bl_pre, termp_bl_post }, /* Bl */
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{ NULL, NULL }, /* El */
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{ termp_it_pre, termp_it_post }, /* It */
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{ NULL, NULL }, /* Ad */
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{ termp_an_pre, termp_an_post }, /* An */
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{ termp_under_pre, NULL }, /* Ar */
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{ termp_cd_pre, NULL }, /* Cd */
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{ termp_bold_pre, NULL }, /* Cm */
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{ NULL, NULL }, /* Dv */
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{ NULL, NULL }, /* Er */
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{ NULL, NULL }, /* Ev */
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{ termp_ex_pre, NULL }, /* Ex */
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{ termp_fa_pre, NULL }, /* Fa */
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{ termp_fd_pre, NULL }, /* Fd */
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{ termp_fl_pre, NULL }, /* Fl */
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{ termp_fn_pre, NULL }, /* Fn */
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{ termp_ft_pre, NULL }, /* Ft */
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{ termp_bold_pre, NULL }, /* Ic */
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{ termp_in_pre, termp_in_post }, /* In */
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{ termp_li_pre, NULL }, /* Li */
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{ termp_nd_pre, NULL }, /* Nd */
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{ termp_nm_pre, NULL }, /* Nm */
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{ termp_op_pre, termp_op_post }, /* Op */
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{ NULL, NULL }, /* Ot */
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{ termp_under_pre, NULL }, /* Pa */
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{ termp_rv_pre, NULL }, /* Rv */
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{ NULL, NULL }, /* St */
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{ termp_under_pre, NULL }, /* Va */
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{ termp_vt_pre, NULL }, /* Vt */
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{ termp_xr_pre, NULL }, /* Xr */
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{ NULL, termp____post }, /* %A */
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{ termp_under_pre, termp____post }, /* %B */
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{ NULL, termp____post }, /* %D */
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{ termp_under_pre, termp____post }, /* %I */
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{ termp_under_pre, termp____post }, /* %J */
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{ NULL, termp____post }, /* %N */
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{ NULL, termp____post }, /* %O */
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{ NULL, termp____post }, /* %P */
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{ NULL, termp____post }, /* %R */
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{ termp_under_pre, termp____post }, /* %T */
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{ NULL, termp____post }, /* %V */
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{ NULL, NULL }, /* Ac */
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{ termp_aq_pre, termp_aq_post }, /* Ao */
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{ termp_aq_pre, termp_aq_post }, /* Aq */
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{ NULL, NULL }, /* At */
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{ NULL, NULL }, /* Bc */
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{ termp_bf_pre, NULL }, /* Bf */
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{ termp_bq_pre, termp_bq_post }, /* Bo */
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{ termp_bq_pre, termp_bq_post }, /* Bq */
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{ termp_xx_pre, NULL }, /* Bsx */
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{ NULL, termp_bx_post }, /* Bx */
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{ NULL, NULL }, /* Db */
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{ NULL, NULL }, /* Dc */
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{ termp_dq_pre, termp_dq_post }, /* Do */
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{ termp_dq_pre, termp_dq_post }, /* Dq */
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{ NULL, NULL }, /* Ec */ /* FIXME: no space */
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{ NULL, NULL }, /* Ef */
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{ termp_under_pre, NULL }, /* Em */
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{ NULL, NULL }, /* Eo */
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{ termp_xx_pre, NULL }, /* Fx */
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{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
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{ NULL, NULL }, /* No */
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{ termp_ns_pre, NULL }, /* Ns */
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{ termp_xx_pre, NULL }, /* Nx */
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{ termp_xx_pre, NULL }, /* Ox */
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{ NULL, NULL }, /* Pc */
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{ termp_pf_pre, termp_pf_post }, /* Pf */
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{ termp_pq_pre, termp_pq_post }, /* Po */
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{ termp_pq_pre, termp_pq_post }, /* Pq */
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{ NULL, NULL }, /* Qc */
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{ termp_sq_pre, termp_sq_post }, /* Ql */
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{ termp_qq_pre, termp_qq_post }, /* Qo */
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{ termp_qq_pre, termp_qq_post }, /* Qq */
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{ NULL, NULL }, /* Re */
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{ termp_rs_pre, NULL }, /* Rs */
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{ NULL, NULL }, /* Sc */
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{ termp_sq_pre, termp_sq_post }, /* So */
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{ termp_sq_pre, termp_sq_post }, /* Sq */
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{ termp_sm_pre, NULL }, /* Sm */
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{ termp_under_pre, NULL }, /* Sx */
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{ termp_bold_pre, NULL }, /* Sy */
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{ NULL, NULL }, /* Tn */
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{ termp_xx_pre, NULL }, /* Ux */
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{ NULL, NULL }, /* Xc */
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{ NULL, NULL }, /* Xo */
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{ termp_fo_pre, termp_fo_post }, /* Fo */
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{ NULL, NULL }, /* Fc */
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{ termp_op_pre, termp_op_post }, /* Oo */
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{ NULL, NULL }, /* Oc */
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{ NULL, NULL }, /* Bk */
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{ NULL, NULL }, /* Ek */
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{ termp_bt_pre, NULL }, /* Bt */
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{ NULL, NULL }, /* Hf */
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{ NULL, NULL }, /* Fr */
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{ termp_ud_pre, NULL }, /* Ud */
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{ NULL, termp_lb_post }, /* Lb */
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{ termp_sp_pre, NULL }, /* Lp */
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{ termp_lk_pre, NULL }, /* Lk */
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{ termp_under_pre, NULL }, /* Mt */
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{ termp_brq_pre, termp_brq_post }, /* Brq */
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{ termp_brq_pre, termp_brq_post }, /* Bro */
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{ NULL, NULL }, /* Brc */
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{ NULL, termp____post }, /* %C */
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{ NULL, NULL }, /* Es */ /* TODO */
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{ NULL, NULL }, /* En */ /* TODO */
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{ termp_xx_pre, NULL }, /* Dx */
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{ NULL, termp____post }, /* %Q */
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{ termp_sp_pre, NULL }, /* br */
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{ termp_sp_pre, NULL }, /* sp */
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{ termp_under_pre, termp____post }, /* %U */
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{ NULL, NULL }, /* Ta */
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};
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void
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terminal_mdoc(void *arg, const struct mdoc *mdoc)
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{
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const struct mdoc_node *n;
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const struct mdoc_meta *m;
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struct termp *p;
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p = (struct termp *)arg;
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p->overstep = 0;
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p->maxrmargin = p->defrmargin;
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p->tabwidth = 5;
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if (NULL == p->symtab)
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switch (p->enc) {
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case (TERMENC_ASCII):
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p->symtab = chars_init(CHARS_ASCII);
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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n = mdoc_node(mdoc);
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m = mdoc_meta(mdoc);
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term_begin(p, print_mdoc_head, print_mdoc_foot, m);
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if (n->child)
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print_mdoc_nodelist(p, NULL, m, n->child);
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term_end(p);
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}
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static void
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print_mdoc_nodelist(DECL_ARGS)
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{
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print_mdoc_node(p, pair, m, n);
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if (n->next)
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print_mdoc_nodelist(p, pair, m, n->next);
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}
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/* ARGSUSED */
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static void
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print_mdoc_node(DECL_ARGS)
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{
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int chld;
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const void *font;
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struct termpair npair;
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size_t offset, rmargin;
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chld = 1;
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offset = p->offset;
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rmargin = p->rmargin;
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font = term_fontq(p);
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memset(&npair, 0, sizeof(struct termpair));
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npair.ppair = pair;
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if (MDOC_TEXT != n->type) {
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if (termacts[n->tok].pre)
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chld = (*termacts[n->tok].pre)(p, &npair, m, n);
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} else
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term_word(p, n->string);
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if (chld && n->child)
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print_mdoc_nodelist(p, &npair, m, n->child);
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term_fontpopq(p, font);
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if (MDOC_TEXT != n->type)
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if (termacts[n->tok].post)
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(*termacts[n->tok].post)(p, &npair, m, n);
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if (MDOC_EOS & n->flags)
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p->flags |= TERMP_SENTENCE;
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p->offset = offset;
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p->rmargin = rmargin;
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}
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static void
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print_mdoc_foot(struct termp *p, const void *arg)
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{
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char buf[DATESIZ], os[BUFSIZ];
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const struct mdoc_meta *m;
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m = (const struct mdoc_meta *)arg;
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term_fontrepl(p, TERMFONT_NONE);
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/*
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* Output the footer in new-groff style, that is, three columns
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* with the middle being the manual date and flanking columns
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* being the operating system:
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*
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* SYSTEM DATE SYSTEM
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*/
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time2a(m->date, buf, DATESIZ);
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strlcpy(os, m->os, BUFSIZ);
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term_vspace(p);
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p->offset = 0;
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p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
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p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
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term_word(p, os);
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term_flushln(p);
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p->offset = p->rmargin;
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p->rmargin = p->maxrmargin - strlen(os);
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
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term_word(p, buf);
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term_flushln(p);
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p->offset = p->rmargin;
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p->rmargin = p->maxrmargin;
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p->flags &= ~TERMP_NOBREAK;
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
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term_word(p, os);
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term_flushln(p);
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p->offset = 0;
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p->rmargin = p->maxrmargin;
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p->flags = 0;
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}
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static void
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print_mdoc_head(struct termp *p, const void *arg)
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{
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char buf[BUFSIZ], title[BUFSIZ];
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const struct mdoc_meta *m;
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m = (const struct mdoc_meta *)arg;
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p->rmargin = p->maxrmargin;
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p->offset = 0;
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/*
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* The header is strange. It has three components, which are
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* really two with the first duplicated. It goes like this:
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*
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* IDENTIFIER TITLE IDENTIFIER
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*
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* The IDENTIFIER is NAME(SECTION), which is the command-name
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* (if given, or "unknown" if not) followed by the manual page
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* section. These are given in `Dt'. The TITLE is a free-form
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* string depending on the manual volume. If not specified, it
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* switches on the manual section.
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*/
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assert(m->vol);
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strlcpy(buf, m->vol, BUFSIZ);
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if (m->arch) {
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strlcat(buf, " (", BUFSIZ);
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strlcat(buf, m->arch, BUFSIZ);
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strlcat(buf, ")", BUFSIZ);
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}
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snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
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p->offset = 0;
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p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
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p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
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term_word(p, title);
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term_flushln(p);
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p->offset = p->rmargin;
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p->rmargin = p->maxrmargin - strlen(title);
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
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term_word(p, buf);
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term_flushln(p);
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p->offset = p->rmargin;
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p->rmargin = p->maxrmargin;
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p->flags &= ~TERMP_NOBREAK;
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p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
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term_word(p, title);
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term_flushln(p);
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p->offset = 0;
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p->rmargin = p->maxrmargin;
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p->flags &= ~TERMP_NOSPACE;
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}
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static size_t
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a2height(const struct mdoc_node *n)
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{
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struct roffsu su;
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assert(MDOC_TEXT == n->type);
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assert(n->string);
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if ( ! a2roffsu(n->string, &su, SCALE_VS))
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SCALE_VS_INIT(&su, strlen(n->string));
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|
|
return(term_vspan(&su));
|
|
}
|
|
|
|
|
|
static size_t
|
|
a2width(const char *v)
|
|
{
|
|
struct roffsu su;
|
|
|
|
assert(v);
|
|
if ( ! a2roffsu(v, &su, SCALE_MAX))
|
|
SCALE_HS_INIT(&su, strlen(v));
|
|
|
|
return(term_hspan(&su));
|
|
}
|
|
|
|
|
|
static size_t
|
|
a2offs(const char *v)
|
|
{
|
|
struct roffsu su;
|
|
|
|
if ('\0' == *v)
|
|
return(0);
|
|
else if (0 == strcmp(v, "left"))
|
|
return(0);
|
|
else if (0 == strcmp(v, "indent"))
|
|
return(INDENT + 1);
|
|
else if (0 == strcmp(v, "indent-two"))
|
|
return((INDENT + 1) * 2);
|
|
else if ( ! a2roffsu(v, &su, SCALE_MAX))
|
|
SCALE_HS_INIT(&su, strlen(v));
|
|
|
|
return(term_hspan(&su));
|
|
}
|
|
|
|
|
|
/*
|
|
* Return 1 if an argument has a particular argument value or 0 if it
|
|
* does not. See arg_getattr().
|
|
*/
|
|
static int
|
|
arg_hasattr(int arg, const struct mdoc_node *n)
|
|
{
|
|
|
|
return(-1 != arg_getattr(arg, n));
|
|
}
|
|
|
|
|
|
/*
|
|
* Get the index of an argument in a node's argument list or -1 if it
|
|
* does not exist.
|
|
*/
|
|
static int
|
|
arg_getattr(int v, const struct mdoc_node *n)
|
|
{
|
|
int i;
|
|
|
|
if (NULL == n->args)
|
|
return(0);
|
|
|
|
for (i = 0; i < (int)n->args->argc; i++)
|
|
if (n->args->argv[i].arg == v)
|
|
return(i);
|
|
|
|
return(-1);
|
|
}
|
|
|
|
|
|
/*
|
|
* Determine how much space to print out before block elements of `It'
|
|
* (and thus `Bl') and `Bd'. And then go ahead and print that space,
|
|
* too.
|
|
*/
|
|
static void
|
|
print_bvspace(struct termp *p,
|
|
const struct mdoc_node *bl,
|
|
const struct mdoc_node *n)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
term_newln(p);
|
|
|
|
if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
|
|
return;
|
|
if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
|
|
return;
|
|
|
|
/* Do not vspace directly after Ss/Sh. */
|
|
|
|
for (nn = n; nn; nn = nn->parent) {
|
|
if (MDOC_BLOCK != nn->type)
|
|
continue;
|
|
if (MDOC_Ss == nn->tok)
|
|
return;
|
|
if (MDOC_Sh == nn->tok)
|
|
return;
|
|
if (NULL == nn->prev)
|
|
continue;
|
|
break;
|
|
}
|
|
|
|
/* A `-column' does not assert vspace within the list. */
|
|
|
|
if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
|
|
if (n->prev && MDOC_It == n->prev->tok)
|
|
return;
|
|
|
|
/* A `-diag' without body does not vspace. */
|
|
|
|
if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
|
|
if (n->prev && MDOC_It == n->prev->tok) {
|
|
assert(n->prev->body);
|
|
if (NULL == n->prev->body->child)
|
|
return;
|
|
}
|
|
|
|
term_vspace(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_dq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
|
|
term_word(p, "\\(lq");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_dq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(rq");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_it_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *bl, *nn;
|
|
char buf[7];
|
|
int i, col;
|
|
size_t width, offset, ncols, dcol;
|
|
enum mdoc_list type;
|
|
|
|
if (MDOC_BLOCK == n->type) {
|
|
print_bvspace(p, n->parent->parent, n);
|
|
return(1);
|
|
}
|
|
|
|
bl = n->parent->parent->parent;
|
|
type = bl->data.Bl.type;
|
|
|
|
/*
|
|
* First calculate width and offset. This is pretty easy unless
|
|
* we're a -column list, in which case all prior columns must
|
|
* be accounted for.
|
|
*/
|
|
|
|
width = offset = 0;
|
|
|
|
if (bl->data.Bl.offs)
|
|
offset = a2offs(bl->data.Bl.offs);
|
|
|
|
switch (type) {
|
|
case (LIST_column):
|
|
if (MDOC_HEAD == n->type)
|
|
break;
|
|
|
|
col = arg_getattr(MDOC_Column, bl);
|
|
|
|
/*
|
|
* Imitate groff's column handling:
|
|
* - For each earlier column, add its width.
|
|
* - For less than 5 columns, add four more blanks per
|
|
* column.
|
|
* - For exactly 5 columns, add three more blank per
|
|
* column.
|
|
* - For more than 5 columns, add only one column.
|
|
*/
|
|
ncols = bl->args->argv[col].sz;
|
|
/* LINTED */
|
|
dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
|
|
|
|
/*
|
|
* Calculate the offset by applying all prior MDOC_BODY,
|
|
* so we stop at the MDOC_HEAD (NULL == nn->prev).
|
|
*/
|
|
|
|
for (i = 0, nn = n->prev;
|
|
nn->prev && i < (int)ncols;
|
|
nn = nn->prev, i++)
|
|
offset += dcol + a2width
|
|
(bl->args->argv[col].value[i]);
|
|
|
|
/*
|
|
* When exceeding the declared number of columns, leave
|
|
* the remaining widths at 0. This will later be
|
|
* adjusted to the default width of 10, or, for the last
|
|
* column, stretched to the right margin.
|
|
*/
|
|
if (i >= (int)ncols)
|
|
break;
|
|
|
|
/*
|
|
* Use the declared column widths, extended as explained
|
|
* in the preceding paragraph.
|
|
*/
|
|
width = a2width(bl->args->argv[col].value[i]) + dcol;
|
|
break;
|
|
default:
|
|
if (NULL == bl->data.Bl.width)
|
|
break;
|
|
|
|
/*
|
|
* Note: buffer the width by 2, which is groff's magic
|
|
* number for buffering single arguments. See the above
|
|
* handling for column for how this changes.
|
|
*/
|
|
assert(bl->data.Bl.width);
|
|
width = a2width(bl->data.Bl.width) + 2;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* List-type can override the width in the case of fixed-head
|
|
* values (bullet, dash/hyphen, enum). Tags need a non-zero
|
|
* offset.
|
|
*/
|
|
|
|
switch (type) {
|
|
case (LIST_bullet):
|
|
/* FALLTHROUGH */
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
if (width < 4)
|
|
width = 4;
|
|
break;
|
|
case (LIST_enum):
|
|
if (width < 5)
|
|
width = 5;
|
|
break;
|
|
case (LIST_hang):
|
|
if (0 == width)
|
|
width = 8;
|
|
break;
|
|
case (LIST_column):
|
|
/* FALLTHROUGH */
|
|
case (LIST_tag):
|
|
if (0 == width)
|
|
width = 10;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Whitespace control. Inset bodies need an initial space,
|
|
* while diagonal bodies need two.
|
|
*/
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
|
|
switch (type) {
|
|
case (LIST_diag):
|
|
if (MDOC_BODY == n->type)
|
|
term_word(p, "\\ \\ ");
|
|
break;
|
|
case (LIST_inset):
|
|
if (MDOC_BODY == n->type)
|
|
term_word(p, "\\ ");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
|
|
switch (type) {
|
|
case (LIST_diag):
|
|
if (MDOC_HEAD == n->type)
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Pad and break control. This is the tricky part. These flags
|
|
* are documented in term_flushln() in term.c. Note that we're
|
|
* going to unset all of these flags in termp_it_post() when we
|
|
* exit.
|
|
*/
|
|
|
|
switch (type) {
|
|
case (LIST_bullet):
|
|
/* FALLTHROUGH */
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_enum):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
if (MDOC_HEAD == n->type)
|
|
p->flags |= TERMP_NOBREAK;
|
|
else
|
|
p->flags |= TERMP_NOLPAD;
|
|
break;
|
|
case (LIST_hang):
|
|
if (MDOC_HEAD == n->type)
|
|
p->flags |= TERMP_NOBREAK;
|
|
else
|
|
p->flags |= TERMP_NOLPAD;
|
|
|
|
if (MDOC_HEAD != n->type)
|
|
break;
|
|
|
|
/*
|
|
* This is ugly. If `-hang' is specified and the body
|
|
* is a `Bl' or `Bd', then we want basically to nullify
|
|
* the "overstep" effect in term_flushln() and treat
|
|
* this as a `-ohang' list instead.
|
|
*/
|
|
if (n->next->child &&
|
|
(MDOC_Bl == n->next->child->tok ||
|
|
MDOC_Bd == n->next->child->tok)) {
|
|
p->flags &= ~TERMP_NOBREAK;
|
|
p->flags &= ~TERMP_NOLPAD;
|
|
} else
|
|
p->flags |= TERMP_HANG;
|
|
break;
|
|
case (LIST_tag):
|
|
if (MDOC_HEAD == n->type)
|
|
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
|
|
else
|
|
p->flags |= TERMP_NOLPAD;
|
|
|
|
if (MDOC_HEAD != n->type)
|
|
break;
|
|
if (NULL == n->next || NULL == n->next->child)
|
|
p->flags |= TERMP_DANGLE;
|
|
break;
|
|
case (LIST_column):
|
|
if (MDOC_HEAD == n->type)
|
|
break;
|
|
|
|
if (NULL == n->next)
|
|
p->flags &= ~TERMP_NOBREAK;
|
|
else
|
|
p->flags |= TERMP_NOBREAK;
|
|
|
|
assert(n->prev);
|
|
if (MDOC_BODY == n->prev->type)
|
|
p->flags |= TERMP_NOLPAD;
|
|
|
|
break;
|
|
case (LIST_diag):
|
|
if (MDOC_HEAD == n->type)
|
|
p->flags |= TERMP_NOBREAK;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Margin control. Set-head-width lists have their right
|
|
* margins shortened. The body for these lists has the offset
|
|
* necessarily lengthened. Everybody gets the offset.
|
|
*/
|
|
|
|
p->offset += offset;
|
|
|
|
switch (type) {
|
|
case (LIST_hang):
|
|
/*
|
|
* Same stipulation as above, regarding `-hang'. We
|
|
* don't want to recalculate rmargin and offsets when
|
|
* using `Bd' or `Bl' within `-hang' overstep lists.
|
|
*/
|
|
if (MDOC_HEAD == n->type && n->next->child &&
|
|
(MDOC_Bl == n->next->child->tok ||
|
|
MDOC_Bd == n->next->child->tok))
|
|
break;
|
|
/* FALLTHROUGH */
|
|
case (LIST_bullet):
|
|
/* FALLTHROUGH */
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_enum):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
/* FALLTHROUGH */
|
|
case (LIST_tag):
|
|
assert(width);
|
|
if (MDOC_HEAD == n->type)
|
|
p->rmargin = p->offset + width;
|
|
else
|
|
p->offset += width;
|
|
break;
|
|
case (LIST_column):
|
|
assert(width);
|
|
p->rmargin = p->offset + width;
|
|
/*
|
|
* XXX - this behaviour is not documented: the
|
|
* right-most column is filled to the right margin.
|
|
*/
|
|
if (MDOC_HEAD == n->type)
|
|
break;
|
|
if (NULL == n->next && p->rmargin < p->maxrmargin)
|
|
p->rmargin = p->maxrmargin;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* The dash, hyphen, bullet and enum lists all have a special
|
|
* HEAD character (temporarily bold, in some cases).
|
|
*/
|
|
|
|
if (MDOC_HEAD == n->type)
|
|
switch (type) {
|
|
case (LIST_bullet):
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, "\\[bu]");
|
|
term_fontpop(p);
|
|
break;
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, "\\(hy");
|
|
term_fontpop(p);
|
|
break;
|
|
case (LIST_enum):
|
|
(pair->ppair->ppair->count)++;
|
|
snprintf(buf, sizeof(buf), "%d.",
|
|
pair->ppair->ppair->count);
|
|
term_word(p, buf);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If we're not going to process our children, indicate so here.
|
|
*/
|
|
|
|
switch (type) {
|
|
case (LIST_bullet):
|
|
/* FALLTHROUGH */
|
|
case (LIST_item):
|
|
/* FALLTHROUGH */
|
|
case (LIST_dash):
|
|
/* FALLTHROUGH */
|
|
case (LIST_hyphen):
|
|
/* FALLTHROUGH */
|
|
case (LIST_enum):
|
|
if (MDOC_HEAD == n->type)
|
|
return(0);
|
|
break;
|
|
case (LIST_column):
|
|
if (MDOC_HEAD == n->type)
|
|
return(0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_it_post(DECL_ARGS)
|
|
{
|
|
enum mdoc_list type;
|
|
|
|
if (MDOC_BLOCK == n->type)
|
|
return;
|
|
|
|
type = n->parent->parent->parent->data.Bl.type;
|
|
|
|
switch (type) {
|
|
case (LIST_item):
|
|
/* FALLTHROUGH */
|
|
case (LIST_diag):
|
|
/* FALLTHROUGH */
|
|
case (LIST_inset):
|
|
if (MDOC_BODY == n->type)
|
|
term_newln(p);
|
|
break;
|
|
case (LIST_column):
|
|
if (MDOC_BODY == n->type)
|
|
term_flushln(p);
|
|
break;
|
|
default:
|
|
term_newln(p);
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Now that our output is flushed, we can reset our tags. Since
|
|
* only `It' sets these flags, we're free to assume that nobody
|
|
* has munged them in the meanwhile.
|
|
*/
|
|
|
|
p->flags &= ~TERMP_DANGLE;
|
|
p->flags &= ~TERMP_NOBREAK;
|
|
p->flags &= ~TERMP_TWOSPACE;
|
|
p->flags &= ~TERMP_NOLPAD;
|
|
p->flags &= ~TERMP_HANG;
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_nm_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (NULL == n->child && NULL == m->name)
|
|
return(1);
|
|
|
|
synopsis_pre(p, n);
|
|
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
if (NULL == n->child)
|
|
term_word(p, m->name);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_fl_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, "\\-");
|
|
|
|
if (n->child)
|
|
p->flags |= TERMP_NOSPACE;
|
|
else if (n->next && n->next->line == n->line)
|
|
p->flags |= TERMP_NOSPACE;
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_an_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (NULL == n->child)
|
|
return(1);
|
|
|
|
/*
|
|
* If not in the AUTHORS section, `An -split' will cause
|
|
* newlines to occur before the author name. If in the AUTHORS
|
|
* section, by default, the first `An' invocation is nosplit,
|
|
* then all subsequent ones, regardless of whether interspersed
|
|
* with other macros/text, are split. -split, in this case,
|
|
* will override the condition of the implied first -nosplit.
|
|
*/
|
|
|
|
if (n->sec == SEC_AUTHORS) {
|
|
if ( ! (TERMP_ANPREC & p->flags)) {
|
|
if (TERMP_SPLIT & p->flags)
|
|
term_newln(p);
|
|
return(1);
|
|
}
|
|
if (TERMP_NOSPLIT & p->flags)
|
|
return(1);
|
|
term_newln(p);
|
|
return(1);
|
|
}
|
|
|
|
if (TERMP_SPLIT & p->flags)
|
|
term_newln(p);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_an_post(DECL_ARGS)
|
|
{
|
|
|
|
if (n->child) {
|
|
if (SEC_AUTHORS == n->sec)
|
|
p->flags |= TERMP_ANPREC;
|
|
return;
|
|
}
|
|
|
|
if (arg_hasattr(MDOC_Split, n)) {
|
|
p->flags &= ~TERMP_NOSPLIT;
|
|
p->flags |= TERMP_SPLIT;
|
|
} else {
|
|
p->flags &= ~TERMP_SPLIT;
|
|
p->flags |= TERMP_NOSPLIT;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ns_pre(DECL_ARGS)
|
|
{
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_rs_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (SEC_SEE_ALSO != n->sec)
|
|
return(1);
|
|
if (MDOC_BLOCK == n->type && n->prev)
|
|
term_vspace(p);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_rv_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
term_newln(p);
|
|
term_word(p, "The");
|
|
|
|
for (nn = n->child; nn; nn = nn->next) {
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
p->flags |= TERMP_NOSPACE;
|
|
if (nn->next && NULL == nn->next->next)
|
|
term_word(p, "(), and");
|
|
else if (nn->next)
|
|
term_word(p, "(),");
|
|
else
|
|
term_word(p, "()");
|
|
}
|
|
|
|
if (n->child && n->child->next)
|
|
term_word(p, "functions return");
|
|
else
|
|
term_word(p, "function returns");
|
|
|
|
term_word(p, "the value 0 if successful; otherwise the value "
|
|
"-1 is returned and the global variable");
|
|
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
term_word(p, "errno");
|
|
term_fontpop(p);
|
|
|
|
term_word(p, "is set to indicate the error.");
|
|
p->flags |= TERMP_SENTENCE;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ex_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
term_word(p, "The");
|
|
|
|
for (nn = n->child; nn; nn = nn->next) {
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
p->flags |= TERMP_NOSPACE;
|
|
if (nn->next && NULL == nn->next->next)
|
|
term_word(p, ", and");
|
|
else if (nn->next)
|
|
term_word(p, ",");
|
|
else
|
|
p->flags &= ~TERMP_NOSPACE;
|
|
}
|
|
|
|
if (n->child && n->child->next)
|
|
term_word(p, "utilities exit");
|
|
else
|
|
term_word(p, "utility exits");
|
|
|
|
term_word(p, "0 on success, and >0 if an error occurs.");
|
|
p->flags |= TERMP_SENTENCE;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_nd_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
|
|
#if defined(__OpenBSD__) || defined(__linux__)
|
|
term_word(p, "\\(en");
|
|
#else
|
|
term_word(p, "\\(em");
|
|
#endif
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bl_pre(DECL_ARGS)
|
|
{
|
|
|
|
return(MDOC_HEAD != n->type);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_bl_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK == n->type)
|
|
term_newln(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_op_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(rB");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_xr_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
if (NULL == n->child)
|
|
return(0);
|
|
|
|
assert(MDOC_TEXT == n->child->type);
|
|
nn = n->child;
|
|
|
|
term_word(p, nn->string);
|
|
if (NULL == (nn = nn->next))
|
|
return(0);
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "(");
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, nn->string);
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, ")");
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/*
|
|
* This decides how to assert whitespace before any of the SYNOPSIS set
|
|
* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
|
|
* macro combos).
|
|
*/
|
|
static void
|
|
synopsis_pre(struct termp *p, const struct mdoc_node *n)
|
|
{
|
|
/*
|
|
* Obviously, if we're not in a SYNOPSIS or no prior macros
|
|
* exist, do nothing.
|
|
*/
|
|
if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
|
|
return;
|
|
|
|
/*
|
|
* If we're the second in a pair of like elements, emit our
|
|
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
|
|
* case we soldier on.
|
|
*/
|
|
if (n->prev->tok == n->tok &&
|
|
MDOC_Ft != n->tok &&
|
|
MDOC_Fo != n->tok &&
|
|
MDOC_Fn != n->tok) {
|
|
term_newln(p);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* If we're one of the SYNOPSIS set and non-like pair-wise after
|
|
* another (or Fn/Fo, which we've let slip through) then assert
|
|
* vertical space, else only newline and move on.
|
|
*/
|
|
switch (n->prev->tok) {
|
|
case (MDOC_Fd):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Fn):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Fo):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_In):
|
|
/* FALLTHROUGH */
|
|
case (MDOC_Vt):
|
|
term_vspace(p);
|
|
break;
|
|
case (MDOC_Ft):
|
|
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
|
|
term_vspace(p);
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
default:
|
|
term_newln(p);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
termp_vt_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_ELEM == n->type) {
|
|
synopsis_pre(p, n);
|
|
return(termp_under_pre(p, pair, m, n));
|
|
} else if (MDOC_BLOCK == n->type) {
|
|
synopsis_pre(p, n);
|
|
return(1);
|
|
} else if (MDOC_HEAD == n->type)
|
|
return(0);
|
|
|
|
return(termp_under_pre(p, pair, m, n));
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bold_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_fd_pre(DECL_ARGS)
|
|
{
|
|
|
|
synopsis_pre(p, n);
|
|
return(termp_bold_pre(p, pair, m, n));
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_sh_pre(DECL_ARGS)
|
|
{
|
|
|
|
/* No vspace between consecutive `Sh' calls. */
|
|
|
|
switch (n->type) {
|
|
case (MDOC_BLOCK):
|
|
if (n->prev && MDOC_Sh == n->prev->tok)
|
|
if (NULL == n->prev->body->child)
|
|
break;
|
|
term_vspace(p);
|
|
break;
|
|
case (MDOC_HEAD):
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
break;
|
|
case (MDOC_BODY):
|
|
p->offset = INDENT;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_sh_post(DECL_ARGS)
|
|
{
|
|
|
|
switch (n->type) {
|
|
case (MDOC_HEAD):
|
|
term_newln(p);
|
|
break;
|
|
case (MDOC_BODY):
|
|
term_newln(p);
|
|
p->offset = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_op_pre(DECL_ARGS)
|
|
{
|
|
|
|
switch (n->type) {
|
|
case (MDOC_BODY):
|
|
term_word(p, "\\(lB");
|
|
p->flags |= TERMP_NOSPACE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bt_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_word(p, "is currently in beta test.");
|
|
p->flags |= TERMP_SENTENCE;
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_lb_post(DECL_ARGS)
|
|
{
|
|
|
|
if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
|
|
term_newln(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ud_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_word(p, "currently under development.");
|
|
p->flags |= TERMP_SENTENCE;
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_d1_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
term_newln(p);
|
|
p->offset += (INDENT + 1);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_d1_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK != n->type)
|
|
return;
|
|
term_newln(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_aq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\\(la");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_aq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(ra");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ft_pre(DECL_ARGS)
|
|
{
|
|
|
|
/* NB: MDOC_LINE does not effect this! */
|
|
synopsis_pre(p, n);
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_fn_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
synopsis_pre(p, n);
|
|
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, n->child->string);
|
|
term_fontpop(p);
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "(");
|
|
|
|
for (nn = n->child->next; nn; nn = nn->next) {
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
|
|
if (nn->next)
|
|
term_word(p, ",");
|
|
}
|
|
|
|
term_word(p, ")");
|
|
|
|
if (SEC_SYNOPSIS == n->sec)
|
|
term_word(p, ";");
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_fa_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
if (n->parent->tok != MDOC_Fo) {
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
return(1);
|
|
}
|
|
|
|
for (nn = n->child; nn; nn = nn->next) {
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
|
|
if (nn->next)
|
|
term_word(p, ",");
|
|
}
|
|
|
|
if (n->child && n->next && n->next->tok == MDOC_Fa)
|
|
term_word(p, ",");
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bd_pre(DECL_ARGS)
|
|
{
|
|
size_t tabwidth;
|
|
size_t rm, rmax;
|
|
const struct mdoc_node *nn;
|
|
|
|
if (MDOC_BLOCK == n->type) {
|
|
print_bvspace(p, n, n);
|
|
return(1);
|
|
} else if (MDOC_HEAD == n->type)
|
|
return(0);
|
|
|
|
if (n->data.Bd.offs)
|
|
p->offset += a2offs(n->data.Bd.offs);
|
|
|
|
/*
|
|
* If -ragged or -filled are specified, the block does nothing
|
|
* but change the indentation. If -unfilled or -literal are
|
|
* specified, text is printed exactly as entered in the display:
|
|
* for macro lines, a newline is appended to the line. Blank
|
|
* lines are allowed.
|
|
*/
|
|
|
|
if (DISP_literal != n->data.Bd.type &&
|
|
DISP_unfilled != n->data.Bd.type)
|
|
return(1);
|
|
|
|
tabwidth = p->tabwidth;
|
|
p->tabwidth = 8;
|
|
rm = p->rmargin;
|
|
rmax = p->maxrmargin;
|
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
|
|
|
|
for (nn = n->child; nn; nn = nn->next) {
|
|
p->flags |= TERMP_NOSPACE;
|
|
print_mdoc_node(p, pair, m, nn);
|
|
if (NULL == nn->prev ||
|
|
nn->prev->line < nn->line ||
|
|
NULL == nn->next)
|
|
term_flushln(p);
|
|
}
|
|
|
|
p->tabwidth = tabwidth;
|
|
p->rmargin = rm;
|
|
p->maxrmargin = rmax;
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_bd_post(DECL_ARGS)
|
|
{
|
|
size_t rm, rmax;
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
|
|
rm = p->rmargin;
|
|
rmax = p->maxrmargin;
|
|
|
|
if (DISP_literal == n->data.Bd.type ||
|
|
DISP_unfilled == n->data.Bd.type)
|
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_newln(p);
|
|
|
|
p->rmargin = rm;
|
|
p->maxrmargin = rmax;
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_qq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\"");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_qq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\"");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_bx_post(DECL_ARGS)
|
|
{
|
|
|
|
if (n->child)
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "BSD");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_xx_pre(DECL_ARGS)
|
|
{
|
|
const char *pp;
|
|
|
|
pp = NULL;
|
|
switch (n->tok) {
|
|
case (MDOC_Bsx):
|
|
pp = "BSDI BSD/OS";
|
|
break;
|
|
case (MDOC_Dx):
|
|
pp = "DragonFly";
|
|
break;
|
|
case (MDOC_Fx):
|
|
pp = "FreeBSD";
|
|
break;
|
|
case (MDOC_Nx):
|
|
pp = "NetBSD";
|
|
break;
|
|
case (MDOC_Ox):
|
|
pp = "OpenBSD";
|
|
break;
|
|
case (MDOC_Ux):
|
|
pp = "UNIX";
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
assert(pp);
|
|
term_word(p, pp);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_sq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\\(oq");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_sq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(aq");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_pf_pre(DECL_ARGS)
|
|
{
|
|
|
|
p->flags |= TERMP_IGNDELIM;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_pf_post(DECL_ARGS)
|
|
{
|
|
|
|
p->flags &= ~TERMP_IGNDELIM;
|
|
p->flags |= TERMP_NOSPACE;
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ss_pre(DECL_ARGS)
|
|
{
|
|
|
|
switch (n->type) {
|
|
case (MDOC_BLOCK):
|
|
term_newln(p);
|
|
if (n->prev)
|
|
term_vspace(p);
|
|
break;
|
|
case (MDOC_HEAD):
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
p->offset = HALFINDENT;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_ss_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_HEAD == n->type)
|
|
term_newln(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_cd_pre(DECL_ARGS)
|
|
{
|
|
|
|
synopsis_pre(p, n);
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_in_pre(DECL_ARGS)
|
|
{
|
|
|
|
synopsis_pre(p, n);
|
|
|
|
if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, "#include");
|
|
term_word(p, "<");
|
|
} else {
|
|
term_word(p, "<");
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
}
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_in_post(DECL_ARGS)
|
|
{
|
|
|
|
if (SEC_SYNOPSIS == n->sec)
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, ">");
|
|
|
|
if (SEC_SYNOPSIS == n->sec)
|
|
term_fontpop(p);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_sp_pre(DECL_ARGS)
|
|
{
|
|
size_t i, len;
|
|
|
|
switch (n->tok) {
|
|
case (MDOC_sp):
|
|
len = n->child ? a2height(n->child) : 1;
|
|
break;
|
|
case (MDOC_br):
|
|
len = 0;
|
|
break;
|
|
default:
|
|
len = 1;
|
|
break;
|
|
}
|
|
|
|
if (0 == len)
|
|
term_newln(p);
|
|
for (i = 0; i < len; i++)
|
|
term_vspace(p);
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_brq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\\(lC");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_brq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(rC");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\\(lB");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_bq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(rB");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_pq_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return(1);
|
|
term_word(p, "\\&(");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_pq_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
term_word(p, ")");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_fo_pre(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BLOCK == n->type) {
|
|
synopsis_pre(p, n);
|
|
return(1);
|
|
} else if (MDOC_BODY == n->type) {
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "(");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
/* XXX: we drop non-initial arguments as per groff. */
|
|
|
|
assert(n->child);
|
|
assert(n->child->string);
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
term_word(p, n->child->string);
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp_fo_post(DECL_ARGS)
|
|
{
|
|
|
|
if (MDOC_BODY != n->type)
|
|
return;
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, ")");
|
|
|
|
if (SEC_SYNOPSIS == n->sec) {
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, ";");
|
|
}
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_bf_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
if (MDOC_HEAD == n->type)
|
|
return(0);
|
|
else if (MDOC_BLOCK != n->type)
|
|
return(1);
|
|
|
|
if (NULL == (nn = n->head->child)) {
|
|
if (arg_hasattr(MDOC_Emphasis, n))
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
else if (arg_hasattr(MDOC_Symbolic, n))
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
else
|
|
term_fontpush(p, TERMFONT_NONE);
|
|
|
|
return(1);
|
|
}
|
|
|
|
assert(MDOC_TEXT == nn->type);
|
|
if (0 == strcmp("Em", nn->string))
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
else if (0 == strcmp("Sy", nn->string))
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
else
|
|
term_fontpush(p, TERMFONT_NONE);
|
|
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_sm_pre(DECL_ARGS)
|
|
{
|
|
|
|
assert(n->child && MDOC_TEXT == n->child->type);
|
|
if (0 == strcmp("on", n->child->string))
|
|
p->flags &= ~TERMP_NONOSPACE;
|
|
else
|
|
p->flags |= TERMP_NONOSPACE;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_ap_pre(DECL_ARGS)
|
|
{
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, "\\(aq");
|
|
p->flags |= TERMP_NOSPACE;
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
termp____post(DECL_ARGS)
|
|
{
|
|
|
|
/* TODO: %U. */
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, n->next ? "," : ".");
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_li_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_fontpush(p, TERMFONT_NONE);
|
|
return(1);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_lk_pre(DECL_ARGS)
|
|
{
|
|
const struct mdoc_node *nn;
|
|
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
nn = n->child;
|
|
|
|
if (NULL == nn->next)
|
|
return(1);
|
|
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
|
|
p->flags |= TERMP_NOSPACE;
|
|
term_word(p, ":");
|
|
|
|
term_fontpush(p, TERMFONT_BOLD);
|
|
for (nn = nn->next; nn; nn = nn->next)
|
|
term_word(p, nn->string);
|
|
term_fontpop(p);
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static int
|
|
termp_under_pre(DECL_ARGS)
|
|
{
|
|
|
|
term_fontpush(p, TERMFONT_UNDER);
|
|
return(1);
|
|
}
|