-/* $Id: mdoc_term.c,v 1.144 2010/06/07 20:57:09 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.374 2019/06/27 12:20:18 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2012-2019 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <sys/types.h>
#include <assert.h>
#include <ctype.h>
+#include <limits.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "roff.h"
+#include "mdoc.h"
#include "out.h"
#include "term.h"
-#include "mdoc.h"
-#include "chars.h"
+#include "tag.h"
#include "main.h"
-#define INDENT 5
-#define HALFINDENT 3
-
struct termpair {
struct termpair *ppair;
int count;
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
- const struct mdoc_meta *m, \
- const struct mdoc_node *n
+ const struct roff_meta *meta, \
+ struct roff_node *n
-struct termact {
+struct mdoc_term_act {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
-static size_t a2width(const struct mdoc_argv *, int);
-static size_t a2height(const struct mdoc_node *);
-static size_t a2offs(const struct mdoc_argv *);
+static int a2width(const struct termp *, const char *);
-static int arg_hasattr(int, const struct mdoc_node *);
-static int arg_getattrs(const int *, int *, size_t,
- const struct mdoc_node *);
-static int arg_getattr(int, const struct mdoc_node *);
-static int arg_disptype(const struct mdoc_node *);
static void print_bvspace(struct termp *,
- const struct mdoc_node *,
- const struct mdoc_node *);
-static void print_mdoc_node(DECL_ARGS);
-static void print_mdoc_head(struct termp *, const void *);
+ const struct roff_node *,
+ const struct roff_node *);
+static void print_mdoc_node(DECL_ARGS);
static void print_mdoc_nodelist(DECL_ARGS);
-static void print_foot(struct termp *, const void *);
-static void synopsis_pre(struct termp *,
- const struct mdoc_node *);
+static void print_mdoc_head(struct termp *, const struct roff_meta *);
+static void print_mdoc_foot(struct termp *, const struct roff_meta *);
+static void synopsis_pre(struct termp *,
+ const struct roff_node *);
static void termp____post(DECL_ARGS);
-static void termp_an_post(DECL_ARGS);
-static void termp_aq_post(DECL_ARGS);
+static void termp__t_post(DECL_ARGS);
static void termp_bd_post(DECL_ARGS);
+static void termp_bk_post(DECL_ARGS);
static void termp_bl_post(DECL_ARGS);
-static void termp_bq_post(DECL_ARGS);
-static void termp_brq_post(DECL_ARGS);
-static void termp_bx_post(DECL_ARGS);
-static void termp_d1_post(DECL_ARGS);
-static void termp_dq_post(DECL_ARGS);
-static int termp_fd_pre(DECL_ARGS);
+static void termp_eo_post(DECL_ARGS);
+static void termp_fd_post(DECL_ARGS);
static void termp_fo_post(DECL_ARGS);
static void termp_in_post(DECL_ARGS);
static void termp_it_post(DECL_ARGS);
static void termp_lb_post(DECL_ARGS);
-static void termp_op_post(DECL_ARGS);
+static void termp_nm_post(DECL_ARGS);
static void termp_pf_post(DECL_ARGS);
-static void termp_pq_post(DECL_ARGS);
-static void termp_qq_post(DECL_ARGS);
+static void termp_quote_post(DECL_ARGS);
static void termp_sh_post(DECL_ARGS);
-static void termp_sq_post(DECL_ARGS);
static void termp_ss_post(DECL_ARGS);
+static void termp_xx_post(DECL_ARGS);
+static int termp__a_pre(DECL_ARGS);
+static int termp__t_pre(DECL_ARGS);
+static int termp_abort_pre(DECL_ARGS);
static int termp_an_pre(DECL_ARGS);
static int termp_ap_pre(DECL_ARGS);
-static int termp_aq_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_bf_pre(DECL_ARGS);
+static int termp_bk_pre(DECL_ARGS);
static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
-static int termp_bq_pre(DECL_ARGS);
-static int termp_brq_pre(DECL_ARGS);
-static int termp_bt_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
-static int termp_dq_pre(DECL_ARGS);
+static int termp_eo_pre(DECL_ARGS);
+static int termp_em_pre(DECL_ARGS);
+static int termp_er_pre(DECL_ARGS);
static int termp_ex_pre(DECL_ARGS);
static int termp_fa_pre(DECL_ARGS);
+static int termp_fd_pre(DECL_ARGS);
static int termp_fl_pre(DECL_ARGS);
static int termp_fn_pre(DECL_ARGS);
static int termp_fo_pre(DECL_ARGS);
static int termp_nd_pre(DECL_ARGS);
static int termp_nm_pre(DECL_ARGS);
static int termp_ns_pre(DECL_ARGS);
-static int termp_op_pre(DECL_ARGS);
-static int termp_pf_pre(DECL_ARGS);
-static int termp_pq_pre(DECL_ARGS);
-static int termp_qq_pre(DECL_ARGS);
+static int termp_quote_pre(DECL_ARGS);
static int termp_rs_pre(DECL_ARGS);
-static int termp_rv_pre(DECL_ARGS);
static int termp_sh_pre(DECL_ARGS);
+static int termp_skip_pre(DECL_ARGS);
static int termp_sm_pre(DECL_ARGS);
-static int termp_sp_pre(DECL_ARGS);
-static int termp_sq_pre(DECL_ARGS);
+static int termp_pp_pre(DECL_ARGS);
static int termp_ss_pre(DECL_ARGS);
+static int termp_sy_pre(DECL_ARGS);
+static int termp_tag_pre(DECL_ARGS);
static int termp_under_pre(DECL_ARGS);
-static int termp_ud_pre(DECL_ARGS);
static int termp_vt_pre(DECL_ARGS);
static int termp_xr_pre(DECL_ARGS);
static int termp_xx_pre(DECL_ARGS);
-static const struct termact termacts[MDOC_MAX] = {
- { termp_ap_pre, NULL }, /* Ap */
+static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_sh_pre, termp_sh_post }, /* Sh */
- { termp_ss_pre, termp_ss_post }, /* Ss */
- { termp_sp_pre, NULL }, /* Pp */
- { termp_d1_pre, termp_d1_post }, /* D1 */
- { termp_d1_pre, termp_d1_post }, /* Dl */
+ { termp_ss_pre, termp_ss_post }, /* Ss */
+ { termp_pp_pre, NULL }, /* Pp */
+ { termp_d1_pre, termp_bl_post }, /* D1 */
+ { termp_d1_pre, termp_bl_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
{ termp_bl_pre, termp_bl_post }, /* Bl */
{ NULL, NULL }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
- { NULL, NULL }, /* Ad */
- { termp_an_pre, termp_an_post }, /* An */
+ { termp_under_pre, NULL }, /* Ad */
+ { termp_an_pre, NULL }, /* An */
+ { termp_ap_pre, NULL }, /* Ap */
{ termp_under_pre, NULL }, /* Ar */
{ termp_cd_pre, NULL }, /* Cd */
{ termp_bold_pre, NULL }, /* Cm */
- { NULL, NULL }, /* Dv */
- { NULL, NULL }, /* Er */
- { NULL, NULL }, /* Ev */
+ { termp_li_pre, NULL }, /* Dv */
+ { termp_er_pre, NULL }, /* Er */
+ { termp_tag_pre, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
- { termp_fa_pre, NULL }, /* Fa */
- { termp_fd_pre, NULL }, /* Fd */
+ { termp_fa_pre, NULL }, /* Fa */
+ { termp_fd_pre, termp_fd_post }, /* Fd */
{ termp_fl_pre, NULL }, /* Fl */
- { termp_fn_pre, NULL }, /* Fn */
- { termp_ft_pre, NULL }, /* Ft */
- { termp_bold_pre, NULL }, /* Ic */
- { termp_in_pre, termp_in_post }, /* In */
+ { termp_fn_pre, NULL }, /* Fn */
+ { termp_ft_pre, NULL }, /* Ft */
+ { termp_bold_pre, NULL }, /* Ic */
+ { termp_in_pre, termp_in_post }, /* In */
{ termp_li_pre, NULL }, /* Li */
- { termp_nd_pre, NULL }, /* Nd */
- { termp_nm_pre, NULL }, /* Nm */
- { termp_op_pre, termp_op_post }, /* Op */
- { NULL, NULL }, /* Ot */
+ { termp_nd_pre, NULL }, /* Nd */
+ { termp_nm_pre, termp_nm_post }, /* Nm */
+ { termp_quote_pre, termp_quote_post }, /* Op */
+ { termp_abort_pre, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
- { termp_rv_pre, NULL }, /* Rv */
- { NULL, NULL }, /* St */
+ { termp_ex_pre, NULL }, /* Rv */
+ { NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Va */
{ termp_vt_pre, NULL }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
- { NULL, termp____post }, /* %A */
+ { termp__a_pre, termp____post }, /* %A */
{ termp_under_pre, termp____post }, /* %B */
{ NULL, termp____post }, /* %D */
{ termp_under_pre, termp____post }, /* %I */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp_under_pre, termp____post }, /* %T */
+ { termp__t_pre, termp__t_post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
- { termp_aq_pre, termp_aq_post }, /* Ao */
- { termp_aq_pre, termp_aq_post }, /* Aq */
+ { termp_quote_pre, termp_quote_post }, /* Ao */
+ { termp_quote_pre, termp_quote_post }, /* Aq */
{ NULL, NULL }, /* At */
{ NULL, NULL }, /* Bc */
- { termp_bf_pre, NULL }, /* Bf */
- { termp_bq_pre, termp_bq_post }, /* Bo */
- { termp_bq_pre, termp_bq_post }, /* Bq */
- { termp_xx_pre, NULL }, /* Bsx */
- { NULL, termp_bx_post }, /* Bx */
- { NULL, NULL }, /* Db */
+ { termp_bf_pre, NULL }, /* Bf */
+ { termp_quote_pre, termp_quote_post }, /* Bo */
+ { termp_quote_pre, termp_quote_post }, /* Bq */
+ { termp_xx_pre, termp_xx_post }, /* Bsx */
+ { NULL, NULL }, /* Bx */
+ { termp_skip_pre, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
- { termp_dq_pre, termp_dq_post }, /* Do */
- { termp_dq_pre, termp_dq_post }, /* Dq */
+ { termp_quote_pre, termp_quote_post }, /* Do */
+ { termp_quote_pre, termp_quote_post }, /* Dq */
{ NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
- { termp_under_pre, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
- { termp_xx_pre, NULL }, /* Fx */
- { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
- { NULL, NULL }, /* No */
+ { termp_em_pre, NULL }, /* Em */
+ { termp_eo_pre, termp_eo_post }, /* Eo */
+ { termp_xx_pre, termp_xx_post }, /* Fx */
+ { termp_bold_pre, NULL }, /* Ms */
+ { termp_li_pre, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
- { termp_xx_pre, NULL }, /* Nx */
- { termp_xx_pre, NULL }, /* Ox */
+ { termp_xx_pre, termp_xx_post }, /* Nx */
+ { termp_xx_pre, termp_xx_post }, /* Ox */
{ NULL, NULL }, /* Pc */
- { termp_pf_pre, termp_pf_post }, /* Pf */
- { termp_pq_pre, termp_pq_post }, /* Po */
- { termp_pq_pre, termp_pq_post }, /* Pq */
+ { NULL, termp_pf_post }, /* Pf */
+ { termp_quote_pre, termp_quote_post }, /* Po */
+ { termp_quote_pre, termp_quote_post }, /* Pq */
{ NULL, NULL }, /* Qc */
- { termp_sq_pre, termp_sq_post }, /* Ql */
- { termp_qq_pre, termp_qq_post }, /* Qo */
- { termp_qq_pre, termp_qq_post }, /* Qq */
+ { termp_quote_pre, termp_quote_post }, /* Ql */
+ { termp_quote_pre, termp_quote_post }, /* Qo */
+ { termp_quote_pre, termp_quote_post }, /* Qq */
{ NULL, NULL }, /* Re */
{ termp_rs_pre, NULL }, /* Rs */
{ NULL, NULL }, /* Sc */
- { termp_sq_pre, termp_sq_post }, /* So */
- { termp_sq_pre, termp_sq_post }, /* Sq */
+ { termp_quote_pre, termp_quote_post }, /* So */
+ { termp_quote_pre, termp_quote_post }, /* Sq */
{ termp_sm_pre, NULL }, /* Sm */
{ termp_under_pre, NULL }, /* Sx */
- { termp_bold_pre, NULL }, /* Sy */
+ { termp_sy_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
- { termp_xx_pre, NULL }, /* Ux */
+ { termp_xx_pre, termp_xx_post }, /* Ux */
{ NULL, NULL }, /* Xc */
{ NULL, NULL }, /* Xo */
- { termp_fo_pre, termp_fo_post }, /* Fo */
- { NULL, NULL }, /* Fc */
- { termp_op_pre, termp_op_post }, /* Oo */
+ { termp_fo_pre, termp_fo_post }, /* Fo */
+ { NULL, NULL }, /* Fc */
+ { termp_quote_pre, termp_quote_post }, /* Oo */
{ NULL, NULL }, /* Oc */
- { NULL, NULL }, /* Bk */
+ { termp_bk_pre, termp_bk_post }, /* Bk */
{ NULL, NULL }, /* Ek */
- { termp_bt_pre, NULL }, /* Bt */
+ { NULL, NULL }, /* Bt */
{ NULL, NULL }, /* Hf */
- { NULL, NULL }, /* Fr */
- { termp_ud_pre, NULL }, /* Ud */
+ { termp_under_pre, NULL }, /* Fr */
+ { NULL, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
- { termp_sp_pre, NULL }, /* Lp */
- { termp_lk_pre, NULL }, /* Lk */
- { termp_under_pre, NULL }, /* Mt */
- { termp_brq_pre, termp_brq_post }, /* Brq */
- { termp_brq_pre, termp_brq_post }, /* Bro */
- { NULL, NULL }, /* Brc */
- { NULL, termp____post }, /* %C */
- { NULL, NULL }, /* Es */ /* TODO */
- { NULL, NULL }, /* En */ /* TODO */
- { termp_xx_pre, NULL }, /* Dx */
- { NULL, termp____post }, /* %Q */
- { termp_sp_pre, NULL }, /* br */
- { termp_sp_pre, NULL }, /* sp */
- { termp_under_pre, termp____post }, /* %U */
- { NULL, NULL }, /* Ta */
+ { termp_abort_pre, NULL }, /* Lp */
+ { termp_lk_pre, NULL }, /* Lk */
+ { termp_under_pre, NULL }, /* Mt */
+ { termp_quote_pre, termp_quote_post }, /* Brq */
+ { termp_quote_pre, termp_quote_post }, /* Bro */
+ { NULL, NULL }, /* Brc */
+ { NULL, termp____post }, /* %C */
+ { termp_skip_pre, NULL }, /* Es */
+ { termp_quote_pre, termp_quote_post }, /* En */
+ { termp_xx_pre, termp_xx_post }, /* Dx */
+ { NULL, termp____post }, /* %Q */
+ { NULL, termp____post }, /* %U */
+ { NULL, NULL }, /* Ta */
};
+static int fn_prio;
+
void
-terminal_mdoc(void *arg, const struct mdoc *mdoc)
+terminal_mdoc(void *arg, const struct roff_meta *mdoc)
{
- const struct mdoc_node *n;
- const struct mdoc_meta *m;
+ struct roff_node *n, *nn;
struct termp *p;
+ size_t save_defindent;
p = (struct termp *)arg;
-
- p->overstep = 0;
- p->maxrmargin = p->defrmargin;
- p->tabwidth = 5;
-
- term_begin(p, print_mdoc_head, print_foot, mdoc_meta(mdoc));
-
- if (NULL == p->symtab)
- switch (p->enc) {
- case (TERMENC_ASCII):
- p->symtab = chars_init(CHARS_ASCII);
- break;
- default:
- abort();
- /* NOTREACHED */
+ p->tcol->rmargin = p->maxrmargin = p->defrmargin;
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
+
+ n = mdoc->first->child;
+ if (p->synopsisonly) {
+ for (nn = NULL; n != NULL; n = n->next) {
+ if (n->tok != MDOC_Sh)
+ continue;
+ if (n->sec == SEC_SYNOPSIS)
+ break;
+ if (nn == NULL && n->sec == SEC_NAME)
+ nn = n;
}
-
- n = mdoc_node(mdoc);
- m = mdoc_meta(mdoc);
-
- if (n->child)
- print_mdoc_nodelist(p, NULL, m, n->child);
-
- term_end(p);
+ if (n == NULL)
+ n = nn;
+ p->flags |= TERMP_NOSPACE;
+ if (n != NULL && (n = n->child->next->child) != NULL)
+ print_mdoc_nodelist(p, NULL, mdoc, n);
+ term_newln(p);
+ } else {
+ save_defindent = p->defindent;
+ if (p->defindent == 0)
+ p->defindent = 5;
+ term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
+ while (n != NULL &&
+ (n->type == ROFFT_COMMENT ||
+ n->flags & NODE_NOPRT))
+ n = n->next;
+ if (n != NULL) {
+ if (n->tok != MDOC_Sh)
+ term_vspace(p);
+ print_mdoc_nodelist(p, NULL, mdoc, n);
+ }
+ term_end(p);
+ p->defindent = save_defindent;
+ }
}
-
static void
print_mdoc_nodelist(DECL_ARGS)
{
- print_mdoc_node(p, pair, m, n);
- if (n->next)
- print_mdoc_nodelist(p, pair, m, n->next);
+ while (n != NULL) {
+ print_mdoc_node(p, pair, meta, n);
+ n = n->next;
+ }
}
-
-/* ARGSUSED */
static void
print_mdoc_node(DECL_ARGS)
{
- int chld;
- const void *font;
+ const struct mdoc_term_act *act;
struct termpair npair;
size_t offset, rmargin;
+ int chld;
+
+ /*
+ * In no-fill mode, break the output line at the beginning
+ * of new input lines except after \c, and nowhere else.
+ */
+
+ if (n->flags & NODE_NOFILL) {
+ if (n->flags & NODE_LINE &&
+ (p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ p->flags |= TERMP_BRNEVER;
+ } else
+ p->flags &= ~TERMP_BRNEVER;
+
+ if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
+ return;
chld = 1;
- offset = p->offset;
- rmargin = p->rmargin;
- font = term_fontq(p);
+ offset = p->tcol->offset;
+ rmargin = p->tcol->rmargin;
+ n->flags &= ~NODE_ENDED;
+ n->prev_font = p->fonti;
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- if (MDOC_TEXT != n->type) {
- if (termacts[n->tok].pre)
- chld = (*termacts[n->tok].pre)(p, &npair, m, n);
- } else
- term_word(p, n->string);
+ /*
+ * Keeps only work until the end of a line. If a keep was
+ * invoked in a prior line, revert it to PREKEEP.
+ */
+
+ if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
+ p->flags &= ~TERMP_KEEP;
+ p->flags |= TERMP_PREKEEP;
+ }
+
+ /*
+ * After the keep flags have been set up, we may now
+ * produce output. Note that some pre-handlers do so.
+ */
+
+ act = NULL;
+ switch (n->type) {
+ case ROFFT_TEXT:
+ if (n->flags & NODE_LINE) {
+ switch (*n->string) {
+ case '\0':
+ if (p->flags & TERMP_NONEWLINE)
+ term_newln(p);
+ else
+ term_vspace(p);
+ return;
+ case ' ':
+ if ((p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ break;
+ default:
+ break;
+ }
+ }
+ if (NODE_DELIMC & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ if (NODE_DELIMO & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case ROFFT_EQN:
+ if ( ! (n->flags & NODE_LINE))
+ p->flags |= TERMP_NOSPACE;
+ term_eqn(p, n->eqn);
+ if (n->next != NULL && ! (n->next->flags & NODE_LINE))
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case ROFFT_TBL:
+ if (p->tbl.cols == NULL)
+ term_newln(p);
+ term_tbl(p, n->span);
+ break;
+ default:
+ if (n->tok < ROFF_MAX) {
+ roff_term_pre(p, n);
+ return;
+ }
+ assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
+ act = mdoc_term_acts + (n->tok - MDOC_Dd);
+ if (act->pre != NULL &&
+ (n->end == ENDBODY_NOT || n->child != NULL))
+ chld = (*act->pre)(p, &npair, meta, n);
+ break;
+ }
if (chld && n->child)
- print_mdoc_nodelist(p, &npair, m, n->child);
+ print_mdoc_nodelist(p, &npair, meta, n->child);
+
+ term_fontpopq(p,
+ (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
- term_fontpopq(p, font);
+ switch (n->type) {
+ case ROFFT_TEXT:
+ break;
+ case ROFFT_TBL:
+ break;
+ case ROFFT_EQN:
+ break;
+ default:
+ if (act->post == NULL || n->flags & NODE_ENDED)
+ break;
+ (void)(*act->post)(p, &npair, meta, n);
- if (MDOC_TEXT != n->type)
- if (termacts[n->tok].post)
- (*termacts[n->tok].post)(p, &npair, m, n);
+ /*
+ * Explicit end tokens not only call the post
+ * handler, but also tell the respective block
+ * that it must not call the post handler again.
+ */
+ if (ENDBODY_NOT != n->end)
+ n->body->flags |= NODE_ENDED;
+ break;
+ }
- if (MDOC_EOS & n->flags)
+ if (NODE_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
- p->offset = offset;
- p->rmargin = rmargin;
+ if (n->type != ROFFT_TEXT)
+ p->tcol->offset = offset;
+ p->tcol->rmargin = rmargin;
}
-
-/* ARGSUSED */
static void
-print_foot(struct termp *p, const void *arg)
+print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
{
- char buf[DATESIZ], os[BUFSIZ];
- const struct mdoc_meta *m;
-
- m = (const struct mdoc_meta *)arg;
+ size_t sz;
term_fontrepl(p, TERMFONT_NONE);
- /*
+ /*
* Output the footer in new-groff style, that is, three columns
* with the middle being the manual date and flanking columns
* being the operating system:
* SYSTEM DATE SYSTEM
*/
- time2a(m->date, buf, DATESIZ);
- strlcpy(os, m->os, BUFSIZ);
-
term_vspace(p);
- p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->tcol->offset = 0;
+ sz = term_strlen(p, meta->date);
+ p->tcol->rmargin = p->maxrmargin > sz ?
+ (p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
+ p->trailspace = 1;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(os);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->tcol->offset = p->tcol->rmargin;
+ sz = term_strlen(p, meta->os);
+ p->tcol->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
+ p->flags |= TERMP_NOSPACE;
- term_word(p, buf);
+ term_word(p, meta->date);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->maxrmargin;
+ p->trailspace = 0;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
- p->offset = 0;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = 0;
+ p->tcol->rmargin = p->maxrmargin;
p->flags = 0;
}
-
-/* ARGSUSED */
static void
-print_mdoc_head(struct termp *p, const void *arg)
+print_mdoc_head(struct termp *p, const struct roff_meta *meta)
{
- char buf[BUFSIZ], title[BUFSIZ];
- const struct mdoc_meta *m;
-
- m = (const struct mdoc_meta *)arg;
-
- p->rmargin = p->maxrmargin;
- p->offset = 0;
+ char *volume, *title;
+ size_t vollen, titlen;
/*
* The header is strange. It has three components, which are
* switches on the manual section.
*/
- assert(m->vol);
- strlcpy(buf, m->vol, BUFSIZ);
-
- if (m->arch) {
- strlcat(buf, " (", BUFSIZ);
- strlcat(buf, m->arch, BUFSIZ);
- strlcat(buf, ")", BUFSIZ);
- }
+ assert(meta->vol);
+ if (NULL == meta->arch)
+ volume = mandoc_strdup(meta->vol);
+ else
+ mandoc_asprintf(&volume, "%s (%s)",
+ meta->vol, meta->arch);
+ vollen = term_strlen(p, volume);
- snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
+ if (NULL == meta->msec)
+ title = mandoc_strdup(meta->title);
+ else
+ mandoc_asprintf(&title, "%s(%s)",
+ meta->title, meta->msec);
+ titlen = term_strlen(p, title);
- p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+ p->trailspace = 1;
+ p->tcol->offset = 0;
+ p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
+ (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
+ vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
term_word(p, title);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(title);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->tcol->offset + vollen + titlen <
+ p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
- term_word(p, buf);
+ term_word(p, volume);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
-
- term_word(p, title);
- term_flushln(p);
+ p->trailspace = 0;
+ if (p->tcol->rmargin + titlen <= p->maxrmargin) {
+ p->flags |= TERMP_NOSPACE;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->maxrmargin;
+ term_word(p, title);
+ term_flushln(p);
+ }
- p->offset = 0;
- p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOSPACE;
+ p->tcol->offset = 0;
+ p->tcol->rmargin = p->maxrmargin;
+ free(title);
+ free(volume);
}
-
-static size_t
-a2height(const struct mdoc_node *n)
-{
- struct roffsu su;
-
- assert(MDOC_TEXT == n->type);
- assert(n->string);
- if ( ! a2roffsu(n->string, &su, SCALE_VS))
- SCALE_VS_INIT(&su, strlen(n->string));
-
- return(term_vspan(&su));
-}
-
-
-static size_t
-a2width(const struct mdoc_argv *arg, int pos)
-{
- struct roffsu su;
-
- assert(arg->value[pos]);
- if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[pos]));
-
- return(term_hspan(&su));
-}
-
-
static int
-arg_disptype(const struct mdoc_node *n)
-{
- int i, len;
-
- assert(MDOC_BLOCK == n->type);
-
- len = (int)(n->args ? n->args->argc : 0);
-
- for (i = 0; i < len; i++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Centred):
- /* FALLTHROUGH */
- case (MDOC_Ragged):
- /* FALLTHROUGH */
- case (MDOC_Filled):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- /* FALLTHROUGH */
- case (MDOC_Literal):
- return(n->args->argv[i].arg);
- default:
- break;
- }
-
- return(-1);
-}
-
-
-static size_t
-a2offs(const struct mdoc_argv *arg)
+a2width(const struct termp *p, const char *v)
{
struct roffsu su;
+ const char *end;
- if ('\0' == arg->value[0][0])
- return(0);
- else if (0 == strcmp(arg->value[0], "left"))
- return(0);
- else if (0 == strcmp(arg->value[0], "indent"))
- return(INDENT + 1);
- else if (0 == strcmp(arg->value[0], "indent-two"))
- return((INDENT + 1) * 2);
- else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[0]));
-
- 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. See arg_getattrs().
- */
-static int
-arg_getattr(int v, const struct mdoc_node *n)
-{
- int val;
-
- return(arg_getattrs(&v, &val, 1, n) ? val : -1);
-}
-
-
-/*
- * Walk through the argument list for a node and fill an array "vals"
- * with the positions of the argument structures listed in "keys".
- * Return the number of elements that were written into "vals", which
- * can be zero.
- */
-static int
-arg_getattrs(const int *keys, int *vals,
- size_t sz, const struct mdoc_node *n)
-{
- int i, j, k;
-
- if (NULL == n->args)
- return(0);
-
- for (k = i = 0; i < (int)n->args->argc; i++)
- for (j = 0; j < (int)sz; j++)
- if (n->args->argv[i].arg == keys[j]) {
- vals[j] = i;
- k++;
- }
- return(k);
+ end = a2roffsu(v, &su, SCALE_MAX);
+ if (end == NULL || *end != '\0') {
+ SCALE_HS_INIT(&su, term_strlen(p, v));
+ su.scale /= term_strlen(p, "0");
+ }
+ return term_hen(p, &su);
}
-
/*
* 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)
+print_bvspace(struct termp *p,
+ const struct roff_node *bl,
+ const struct roff_node *n)
{
- const struct mdoc_node *nn;
+ const struct roff_node *nn;
+
+ assert(n);
term_newln(p);
- if (arg_hasattr(MDOC_Compact, bl))
+
+ if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
+ return;
+ if (MDOC_Bl == bl->tok && bl->norm->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)
+ nn = n;
+ while (nn->prev != NULL &&
+ (nn->prev->type == ROFFT_COMMENT ||
+ nn->prev->flags & NODE_NOPRT))
+ nn = nn->prev;
+ while (nn->prev == NULL) {
+ do {
+ nn = nn->parent;
+ if (nn->type == ROFFT_ROOT)
+ return;
+ } while (nn->type != ROFFT_BLOCK);
+ if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
return;
- if (NULL == nn->prev)
- continue;
- break;
+ if (nn->tok == MDOC_It &&
+ nn->parent->parent->norm->Bl.type != LIST_item)
+ break;
}
/* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
+ if (MDOC_Bl == bl->tok && LIST_column == bl->norm->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.list)
+ if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
}
-/* 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, keys[3], vals[3];
- size_t width, offset, ncols, dcol;
+ struct roffsu su;
+ char buf[24];
+ const struct roff_node *bl, *nn;
+ size_t ncols, dcol;
+ int i, offset, width;
enum mdoc_list type;
- if (MDOC_BLOCK == n->type) {
+ if (n->type == ROFFT_BLOCK) {
print_bvspace(p, n->parent->parent, n);
- return(1);
+ return 1;
}
bl = n->parent->parent->parent;
+ type = bl->norm->Bl.type;
- /* Get list width, offset, and list type from argument list. */
-
- keys[0] = MDOC_Width;
- keys[1] = MDOC_Offset;
- keys[2] = MDOC_Column;
-
- vals[0] = vals[1] = vals[2] = -1;
-
- arg_getattrs(keys, vals, 3, bl);
+ /*
+ * Defaults for specific list types.
+ */
- type = bl->data.list;
+ switch (type) {
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_hyphen:
+ case LIST_enum:
+ width = term_len(p, 2);
+ break;
+ case LIST_hang:
+ case LIST_tag:
+ width = term_len(p, 8);
+ break;
+ case LIST_column:
+ width = term_len(p, 10);
+ break;
+ default:
+ width = 0;
+ break;
+ }
+ offset = 0;
- /*
+ /*
* 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 (vals[1] >= 0)
- offset = a2offs(&bl->args->argv[vals[1]]);
+ if (bl->norm->Bl.offs != NULL) {
+ offset = a2width(p, bl->norm->Bl.offs);
+ if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
+ offset = -p->tcol->offset;
+ else if (offset > SHRT_MAX)
+ offset = 0;
+ }
switch (type) {
- case (LIST_column):
- if (MDOC_HEAD == n->type)
+ case LIST_column:
+ if (n->type == ROFFT_HEAD)
break;
+
/*
* Imitate groff's column handling:
* - For each earlier column, add its width.
* column.
* - For more than 5 columns, add only one column.
*/
- ncols = bl->args->argv[vals[2]].sz;
- /* LINTED */
- dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+ ncols = bl->norm->Bl.ncols;
+ dcol = ncols < 5 ? term_len(p, 4) :
+ ncols == 5 ? term_len(p, 3) : term_len(p, 1);
/*
- * Calculate the offset by applying all prior MDOC_BODY,
- * so we stop at the MDOC_HEAD (NULL == nn->prev).
+ * Calculate the offset by applying all prior ROFFT_BODY,
+ * so we stop at the ROFFT_HEAD (nn->prev == NULL).
*/
- for (i = 0, nn = n->prev;
- nn->prev && i < (int)ncols;
- nn = nn->prev, i++)
- offset += dcol + a2width
- (&bl->args->argv[vals[2]], i);
-
+ for (i = 0, nn = n->prev;
+ nn->prev && i < (int)ncols;
+ nn = nn->prev, i++) {
+ SCALE_HS_INIT(&su,
+ term_strlen(p, bl->norm->Bl.cols[i]));
+ su.scale /= term_strlen(p, "0");
+ offset += term_hen(p, &su) + dcol;
+ }
/*
* When exceeding the declared number of columns, leave
* Use the declared column widths, extended as explained
* in the preceding paragraph.
*/
- width = a2width(&bl->args->argv[vals[2]], i) + dcol;
+ SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
+ su.scale /= term_strlen(p, "0");
+ width = term_hen(p, &su) + dcol;
break;
default:
- if (vals[0] < 0)
+ if (NULL == bl->norm->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.
*/
- width = a2width(&bl->args->argv[vals[0]], 0) + 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:
+ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
+ if (width < 0 && (size_t)(-width) > p->tcol->offset)
+ width = -p->tcol->offset;
+ else if (width > SHRT_MAX)
+ width = 0;
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)
+ case LIST_diag:
+ if (n->type == ROFFT_BODY)
term_word(p, "\\ \\ ");
break;
- case (LIST_inset):
- if (MDOC_BODY == n->type)
+ case LIST_inset:
+ if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
term_word(p, "\\ ");
break;
default:
p->flags |= TERMP_NOSPACE;
switch (type) {
- case (LIST_diag):
- if (MDOC_HEAD == n->type)
+ case LIST_diag:
+ if (n->type == ROFFT_HEAD)
term_fontpush(p, TERMFONT_BOLD);
break;
default:
*/
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;
+ case LIST_enum:
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_hyphen:
+ if (n->type == ROFFT_HEAD) {
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ p->trailspace = 1;
+ } else if (width <= (int)term_len(p, 2))
+ p->flags |= TERMP_NOPAD;
break;
- case (LIST_hang):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOLPAD;
-
- if (MDOC_HEAD != n->type)
+ case LIST_hang:
+ if (n->type != ROFFT_HEAD)
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;
+ p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
+ p->trailspace = 1;
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)
+ case LIST_tag:
+ if (n->type != ROFFT_HEAD)
break;
+
+ p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;
+ p->trailspace = 2;
+
if (NULL == n->next || NULL == n->next->child)
- p->flags |= TERMP_DANGLE;
+ p->flags |= TERMP_HANG;
break;
- case (LIST_column):
- if (MDOC_HEAD == n->type)
+ case LIST_column:
+ if (n->type == ROFFT_HEAD)
break;
- if (NULL == n->next)
+ if (NULL == n->next) {
p->flags &= ~TERMP_NOBREAK;
- else
+ p->trailspace = 0;
+ } else {
p->flags |= TERMP_NOBREAK;
-
- assert(n->prev);
- if (MDOC_BODY == n->prev->type)
- p->flags |= TERMP_NOLPAD;
+ p->trailspace = 1;
+ }
break;
- case (LIST_diag):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
+ case LIST_diag:
+ if (n->type != ROFFT_HEAD)
+ break;
+ p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+ p->trailspace = 1;
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;
+ p->tcol->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;
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_enum:
+ case LIST_hyphen:
+ case LIST_hang:
+ case LIST_tag:
+ if (n->type == ROFFT_HEAD)
+ p->tcol->rmargin = p->tcol->offset + width;
+ else
+ p->tcol->offset += width;
break;
- case (LIST_column):
+ case LIST_column:
assert(width);
- p->rmargin = p->offset + width;
- /*
+ p->tcol->rmargin = p->tcol->offset + width;
+ /*
* XXX - this behaviour is not documented: the
* right-most column is filled to the right margin.
*/
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
break;
- if (NULL == n->next && p->rmargin < p->maxrmargin)
- p->rmargin = p->maxrmargin;
+ if (n->next == NULL && p->tcol->rmargin < p->maxrmargin)
+ p->tcol->rmargin = p->maxrmargin;
break;
default:
break;
}
- /*
+ /*
* The dash, hyphen, bullet and enum lists all have a special
- * HEAD character (temporarily bold, in some cases).
+ * HEAD character (temporarily bold, in some cases).
*/
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
switch (type) {
- case (LIST_bullet):
+ case LIST_bullet:
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\[bu]");
term_fontpop(p);
break;
- case (LIST_dash):
- /* FALLTHROUGH */
- case (LIST_hyphen):
+ case LIST_dash:
+ case LIST_hyphen:
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, "\\(hy");
+ term_word(p, "-");
term_fontpop(p);
break;
- case (LIST_enum):
+ case LIST_enum:
(pair->ppair->ppair->count)++;
- snprintf(buf, sizeof(buf), "%d.",
- pair->ppair->ppair->count);
+ (void)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);
+ case LIST_bullet:
+ case LIST_item:
+ case LIST_dash:
+ case LIST_hyphen:
+ case LIST_enum:
+ if (n->type == ROFFT_HEAD)
+ return 0;
break;
- case (LIST_column):
- if (MDOC_HEAD == n->type)
- return(0);
+ case LIST_column:
+ if (n->type == ROFFT_HEAD)
+ return 0;
+ p->minbl = 0;
break;
default:
break;
}
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
termp_it_post(DECL_ARGS)
{
enum mdoc_list type;
- if (MDOC_BLOCK == n->type)
+ if (n->type == ROFFT_BLOCK)
return;
- type = n->parent->parent->parent->data.list;
+ type = n->parent->parent->parent->norm->Bl.type;
switch (type) {
- case (LIST_item):
- /* FALLTHROUGH */
- case (LIST_diag):
- /* FALLTHROUGH */
- case (LIST_inset):
- if (MDOC_BODY == n->type)
+ case LIST_item:
+ case LIST_diag:
+ case LIST_inset:
+ if (n->type == ROFFT_BODY)
term_newln(p);
break;
- case (LIST_column):
- if (MDOC_BODY == n->type)
+ case LIST_column:
+ if (n->type == ROFFT_BODY)
term_flushln(p);
break;
default:
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;
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
+ p->trailspace = 0;
}
-
-/* ARGSUSED */
static int
termp_nm_pre(DECL_ARGS)
{
+ const char *cp;
- if (NULL == n->child && NULL == m->name)
- return(1);
+ if (n->type == ROFFT_BLOCK) {
+ p->flags |= TERMP_PREKEEP;
+ return 1;
+ }
- synopsis_pre(p, n);
+ if (n->type == ROFFT_BODY) {
+ if (n->child == NULL)
+ return 0;
+ p->flags |= TERMP_NOSPACE;
+ cp = NULL;
+ if (n->prev->child != NULL)
+ cp = n->prev->child->string;
+ if (cp == NULL)
+ cp = meta->name;
+ if (cp == NULL)
+ p->tcol->offset += term_len(p, 6);
+ else
+ p->tcol->offset += term_len(p, 1) +
+ term_strlen(p, cp);
+ return 1;
+ }
+
+ if (n->child == NULL)
+ return 0;
+
+ if (n->type == ROFFT_HEAD)
+ synopsis_pre(p, n->parent);
+
+ if (n->type == ROFFT_HEAD &&
+ n->next != NULL && n->next->child != NULL) {
+ p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
+ p->trailspace = 1;
+ p->tcol->rmargin = p->tcol->offset + term_len(p, 1);
+ if (n->child == NULL)
+ p->tcol->rmargin += term_strlen(p, meta->name);
+ else if (n->child->type == ROFFT_TEXT) {
+ p->tcol->rmargin += term_strlen(p, n->child->string);
+ if (n->child->next != NULL)
+ p->flags |= TERMP_HANG;
+ } else {
+ p->tcol->rmargin += term_len(p, 5);
+ p->flags |= TERMP_HANG;
+ }
+ }
term_fontpush(p, TERMFONT_BOLD);
- if (NULL == n->child)
- term_word(p, m->name);
- return(1);
+ return 1;
}
+static void
+termp_nm_post(DECL_ARGS)
+{
-/* ARGSUSED */
-static int
+ if (n->type == ROFFT_BLOCK) {
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+ } else if (n->type == ROFFT_HEAD &&
+ NULL != n->next && NULL != n->next->child) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
+ p->trailspace = 0;
+ } else if (n->type == ROFFT_BODY && n->child != NULL)
+ term_flushln(p);
+}
+
+static int
termp_fl_pre(DECL_ARGS)
{
+ termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- if (n->child)
- p->flags |= TERMP_NOSPACE;
- else if (n->next && n->next->line == n->line)
+ if (!(n->child == NULL &&
+ (n->next == NULL ||
+ n->next->type == ROFFT_TEXT ||
+ n->next->flags & NODE_LINE)))
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static int
-termp_an_pre(DECL_ARGS)
+termp__a_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);
+ if (n->prev && MDOC__A == n->prev->tok)
+ if (NULL == n->next || MDOC__A != n->next->tok)
+ term_word(p, "and");
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
-static void
-termp_an_post(DECL_ARGS)
+static int
+termp_an_pre(DECL_ARGS)
{
- if (n->child) {
- if (SEC_AUTHORS == n->sec)
- p->flags |= TERMP_ANPREC;
- return;
- }
-
- if (arg_hasattr(MDOC_Split, n)) {
+ if (n->norm->An.auth == AUTH_split) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
- } else {
+ return 0;
+ }
+ if (n->norm->An.auth == AUTH_nosplit) {
p->flags &= ~TERMP_SPLIT;
p->flags |= TERMP_NOSPLIT;
+ return 0;
}
-}
+ if (p->flags & TERMP_SPLIT)
+ term_newln(p);
+ if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))
+ p->flags |= TERMP_SPLIT;
+
+ return 1;
+}
-/* ARGSUSED */
static int
termp_ns_pre(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
- return(1);
+ if ( ! (NODE_LINE & n->flags))
+ 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)
+ return 1;
+ if (n->type == ROFFT_BLOCK && n->prev != NULL)
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);
+ return 1;
}
-
-/* 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);
+ term_newln(p);
+ return 1;
}
-
-/* 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);
+ if (n->type == ROFFT_BODY)
+ term_word(p, "\\(en");
+ return 1;
}
-
-/* ARGSUSED */
static int
termp_bl_pre(DECL_ARGS)
{
- return(MDOC_HEAD != n->type);
+ return n->type != ROFFT_HEAD;
}
-
-/* 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)
+ if (n->type != ROFFT_BLOCK)
return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rB");
+ term_newln(p);
+ if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)
+ return;
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
}
-
-/* ARGSUSED */
static int
termp_xr_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
- if (NULL == n->child)
- return(0);
+ if (NULL == (n = n->child))
+ return 0;
+
+ assert(n->type == ROFFT_TEXT);
+ term_word(p, n->string);
- assert(MDOC_TEXT == n->child->type);
- nn = n->child;
+ if (NULL == (n = n->next))
+ return 0;
- 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);
+
+ assert(n->type == ROFFT_TEXT);
+ term_word(p, n->string);
+
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- return(0);
+ 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)
+synopsis_pre(struct termp *p, const struct roff_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)
+ if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
return;
/*
* 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) {
+ if (n->prev->tok == n->tok &&
+ MDOC_Ft != n->tok &&
+ MDOC_Fo != n->tok &&
+ MDOC_Fn != n->tok) {
term_newln(p);
return;
}
* 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):
+ case MDOC_Fd:
+ case MDOC_Fn:
+ case MDOC_Fo:
+ case MDOC_In:
+ case MDOC_Vt:
term_vspace(p);
break;
- case (MDOC_Ft):
+ case MDOC_Ft:
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
term_vspace(p);
break;
}
}
-
static int
termp_vt_pre(DECL_ARGS)
{
- if (MDOC_ELEM == n->type) {
+ if (n->type == ROFFT_ELEM) {
synopsis_pre(p, n);
- return(termp_under_pre(p, pair, m, n));
- } else if (MDOC_BLOCK == n->type) {
+ return termp_under_pre(p, pair, meta, n);
+ } else if (n->type == ROFFT_BLOCK) {
synopsis_pre(p, n);
- return(1);
- } else if (MDOC_HEAD == n->type)
- return(0);
+ return 1;
+ } else if (n->type == ROFFT_HEAD)
+ return 0;
- return(termp_under_pre(p, pair, m, n));
+ return termp_under_pre(p, pair, meta, n);
}
-
-/* ARGSUSED */
static int
termp_bold_pre(DECL_ARGS)
{
+ termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static int
termp_fd_pre(DECL_ARGS)
{
synopsis_pre(p, n);
- return(termp_bold_pre(p, pair, m, n));
+ return termp_bold_pre(p, pair, meta, n);
}
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+ term_newln(p);
+}
-/* 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);
+ case ROFFT_BLOCK:
+ /*
+ * Vertical space before sections, except
+ * when the previous section was empty.
+ */
+ if (n->prev == NULL ||
+ n->prev->tok != MDOC_Sh ||
+ (n->prev->body != NULL &&
+ n->prev->body->child != NULL))
+ term_vspace(p);
break;
- case (MDOC_HEAD):
+ case ROFFT_HEAD:
term_fontpush(p, TERMFONT_BOLD);
break;
- case (MDOC_BODY):
- p->offset = INDENT;
+ case ROFFT_BODY:
+ p->tcol->offset = term_len(p, p->defindent);
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
+ switch (n->sec) {
+ case SEC_DESCRIPTION:
+ fn_prio = 0;
+ break;
+ case SEC_AUTHORS:
+ p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
+ break;
+ default:
+ break;
+ }
break;
default:
break;
}
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
termp_sh_post(DECL_ARGS)
{
switch (n->type) {
- case (MDOC_HEAD):
+ case ROFFT_HEAD:
term_newln(p);
break;
- case (MDOC_BODY):
+ case ROFFT_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;
+ p->tcol->offset = 0;
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)
+ if (SEC_LIBRARY == n->sec && NODE_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;
+ if (n->type != ROFFT_BLOCK)
+ return 1;
term_newln(p);
+ p->tcol->offset += term_len(p, p->defindent + 1);
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
+ return 1;
}
-
-/* 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! */
+ /* NB: NODE_LINE does not effect this! */
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ size_t rmargin = 0;
+ int pretty;
+
+ pretty = NODE_SYNPRETTY & n->flags;
synopsis_pre(p, n);
+ if (NULL == (n = n->child))
+ return 0;
+
+ if (pretty) {
+ rmargin = p->tcol->rmargin;
+ p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
+ p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
+ }
+
+ assert(n->type == ROFFT_TEXT);
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->child->string);
+ term_word(p, n->string);
term_fontpop(p);
+ if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
+ tag_put(n->string, ++fn_prio, p->line);
+
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
+ p->flags |= TERMP_NOPAD;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = rmargin;
+ }
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
- for (nn = n->child->next; nn; nn = nn->next) {
+ for (n = n->next; n; n = n->next) {
+ assert(n->type == ROFFT_TEXT);
term_fontpush(p, TERMFONT_UNDER);
- term_word(p, nn->string);
+ if (pretty)
+ p->flags |= TERMP_NBRWORD;
+ term_word(p, n->string);
term_fontpop(p);
- if (nn->next)
+ if (n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (SEC_SYNOPSIS == n->sec)
+ if (pretty) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(p);
+ }
- return(0);
+ return 0;
}
-
-/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ const struct roff_node *nn;
if (n->parent->tok != MDOC_Fo) {
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
}
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
+ p->flags |= TERMP_NBRWORD;
term_word(p, nn->string);
term_fontpop(p);
- if (nn->next)
+ if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
- if (n->child && n->next && n->next->tok == MDOC_Fa)
- term_word(p, ",");
-
- return(0);
+ return 0;
}
-
-/* ARGSUSED */
static int
termp_bd_pre(DECL_ARGS)
{
- size_t tabwidth;
- int i, type;
- size_t rm, rmax;
- const struct mdoc_node *nn;
+ int offset;
- if (MDOC_BLOCK == n->type) {
+ if (n->type == ROFFT_BLOCK) {
print_bvspace(p, n, n);
- return(1);
- } else if (MDOC_HEAD == n->type)
- return(0);
-
- nn = n->parent;
-
- type = arg_disptype(nn);
- assert(-1 != type);
-
- if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
- p->offset += a2offs(&nn->args->argv[i]);
-
- /*
- * 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 (MDOC_Literal != type && MDOC_Unfilled != 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);
+ return 1;
+ } else if (n->type == ROFFT_HEAD)
+ return 0;
+
+ /* Handle the -offset argument. */
+
+ if (n->norm->Bd.offs == NULL ||
+ ! strcmp(n->norm->Bd.offs, "left"))
+ /* nothing */;
+ else if ( ! strcmp(n->norm->Bd.offs, "indent"))
+ p->tcol->offset += term_len(p, p->defindent + 1);
+ else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
+ p->tcol->offset += term_len(p, (p->defindent + 1) * 2);
+ else {
+ offset = a2width(p, n->norm->Bd.offs);
+ if (offset < 0 && (size_t)(-offset) > p->tcol->offset)
+ p->tcol->offset = 0;
+ else if (offset < SHRT_MAX)
+ p->tcol->offset += offset;
}
- p->tabwidth = tabwidth;
- p->rmargin = rm;
- p->maxrmargin = rmax;
- return(0);
+ switch (n->norm->Bd.type) {
+ case DISP_literal:
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, "8n");
+ break;
+ case DISP_centered:
+ p->flags |= TERMP_CENTER;
+ break;
+ default:
+ break;
+ }
+ return 1;
}
-
-/* ARGSUSED */
static void
termp_bd_post(DECL_ARGS)
{
- int type;
- size_t rm, rmax;
-
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
-
- type = arg_disptype(n->parent);
- assert(-1 != type);
-
- rm = p->rmargin;
- rmax = p->maxrmargin;
-
- if (MDOC_Literal == type || MDOC_Unfilled == type)
- p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
-
+ if (n->norm->Bd.type == DISP_unfilled ||
+ n->norm->Bd.type == DISP_literal)
+ p->flags |= TERMP_BRNEVER;
p->flags |= TERMP_NOSPACE;
term_newln(p);
-
- p->rmargin = rm;
- p->maxrmargin = rmax;
+ p->flags &= ~TERMP_BRNEVER;
+ if (n->norm->Bd.type == DISP_centered)
+ p->flags &= ~TERMP_CENTER;
}
-
-/* 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);
+ if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
+ p->flags |= TERMP_PREKEEP;
+ 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)
+termp_xx_post(DECL_ARGS)
{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
+ if (n->aux == 0)
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
-
-/* 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;
+ if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
+ p->flags |= TERMP_NOSPACE;
}
-
-/* ARGSUSED */
static int
termp_ss_pre(DECL_ARGS)
{
+ struct roff_node *nn;
switch (n->type) {
- case (MDOC_BLOCK):
+ case ROFFT_BLOCK:
term_newln(p);
- if (n->prev)
+ for (nn = n->prev; nn != NULL; nn = nn->prev)
+ if (nn->type != ROFFT_COMMENT &&
+ (nn->flags & NODE_NOPRT) == 0)
+ break;
+ if (nn != NULL)
term_vspace(p);
break;
- case (MDOC_HEAD):
+ case ROFFT_HEAD:
term_fontpush(p, TERMFONT_BOLD);
- p->offset = HALFINDENT;
+ p->tcol->offset = term_len(p, (p->defindent+1)/2);
+ break;
+ case ROFFT_BODY:
+ p->tcol->offset = term_len(p, p->defindent);
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
break;
default:
break;
}
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
termp_ss_post(DECL_ARGS)
{
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
term_newln(p);
}
-
-/* ARGSUSED */
static int
termp_cd_pre(DECL_ARGS)
{
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static int
termp_in_pre(DECL_ARGS)
{
synopsis_pre(p, n);
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
}
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
termp_in_post(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (NODE_SYNPRETTY & n->flags)
term_fontpush(p, TERMFONT_BOLD);
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
- if (SEC_SYNOPSIS == n->sec)
+ if (NODE_SYNPRETTY & n->flags)
term_fontpop(p);
}
-
-/* ARGSUSED */
static int
-termp_sp_pre(DECL_ARGS)
+termp_pp_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);
+ fn_prio = 0;
+ term_vspace(p);
+ return 0;
}
-
-/* ARGSUSED */
static int
-termp_brq_pre(DECL_ARGS)
+termp_skip_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\(lC");
- p->flags |= TERMP_NOSPACE;
- return(1);
+ return 0;
}
-
-/* ARGSUSED */
-static void
-termp_brq_post(DECL_ARGS)
+static int
+termp_quote_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rC");
-}
-
+ if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
+ return 1;
-/* ARGSUSED */
-static int
-termp_bq_pre(DECL_ARGS)
-{
+ switch (n->tok) {
+ case MDOC_Ao:
+ case MDOC_Aq:
+ term_word(p, n->child != NULL && n->child->next == NULL &&
+ n->child->tok == MDOC_Mt ? "<" : "\\(la");
+ break;
+ case MDOC_Bro:
+ case MDOC_Brq:
+ term_word(p, "{");
+ break;
+ case MDOC_Oo:
+ case MDOC_Op:
+ case MDOC_Bo:
+ case MDOC_Bq:
+ term_word(p, "[");
+ break;
+ case MDOC__T:
+ /* FALLTHROUGH */
+ case MDOC_Do:
+ case MDOC_Dq:
+ term_word(p, "\\(lq");
+ break;
+ case MDOC_En:
+ if (NULL == n->norm->Es ||
+ NULL == n->norm->Es->child)
+ return 1;
+ term_word(p, n->norm->Es->child->string);
+ break;
+ case MDOC_Po:
+ case MDOC_Pq:
+ term_word(p, "(");
+ break;
+ case MDOC_Qo:
+ case MDOC_Qq:
+ term_word(p, "\"");
+ break;
+ case MDOC_Ql:
+ case MDOC_So:
+ case MDOC_Sq:
+ term_word(p, "\\(oq");
+ break;
+ default:
+ abort();
+ }
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
-termp_bq_post(DECL_ARGS)
+termp_quote_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
return;
+
p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rB");
-}
+ switch (n->tok) {
+ case MDOC_Ao:
+ case MDOC_Aq:
+ term_word(p, n->child != NULL && n->child->next == NULL &&
+ n->child->tok == MDOC_Mt ? ">" : "\\(ra");
+ break;
+ case MDOC_Bro:
+ case MDOC_Brq:
+ term_word(p, "}");
+ break;
+ case MDOC_Oo:
+ case MDOC_Op:
+ case MDOC_Bo:
+ case MDOC_Bq:
+ term_word(p, "]");
+ break;
+ case MDOC__T:
+ /* FALLTHROUGH */
+ case MDOC_Do:
+ case MDOC_Dq:
+ term_word(p, "\\(rq");
+ break;
+ case MDOC_En:
+ if (n->norm->Es == NULL ||
+ n->norm->Es->child == NULL ||
+ n->norm->Es->child->next == NULL)
+ p->flags &= ~TERMP_NOSPACE;
+ else
+ term_word(p, n->norm->Es->child->next->string);
+ break;
+ case MDOC_Po:
+ case MDOC_Pq:
+ term_word(p, ")");
+ break;
+ case MDOC_Qo:
+ case MDOC_Qq:
+ term_word(p, "\"");
+ break;
+ case MDOC_Ql:
+ case MDOC_So:
+ case MDOC_Sq:
+ term_word(p, "\\(cq");
+ break;
+ default:
+ abort();
+ }
+}
-/* ARGSUSED */
static int
-termp_pq_pre(DECL_ARGS)
+termp_eo_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\&(");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
+ if (n->type != ROFFT_BODY)
+ return 1;
+ if (n->end == ENDBODY_NOT &&
+ n->parent->head->child == NULL &&
+ n->child != NULL &&
+ n->child->end != ENDBODY_NOT)
+ term_word(p, "\\&");
+ else if (n->end != ENDBODY_NOT ? n->child != NULL :
+ n->parent->head->child != NULL && (n->child != NULL ||
+ (n->parent->tail != NULL && n->parent->tail->child != NULL)))
+ p->flags |= TERMP_NOSPACE;
+
+ return 1;
+}
-/* ARGSUSED */
static void
-termp_pq_post(DECL_ARGS)
+termp_eo_post(DECL_ARGS)
{
+ int body, tail;
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
- term_word(p, ")");
-}
+ if (n->end != ENDBODY_NOT) {
+ p->flags &= ~TERMP_NOSPACE;
+ return;
+ }
+
+ body = n->child != NULL || n->parent->head->child != NULL;
+ tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
+
+ if (body && tail)
+ p->flags |= TERMP_NOSPACE;
+ else if ( ! (body || tail))
+ term_word(p, "\\&");
+ else if ( ! tail)
+ p->flags &= ~TERMP_NOSPACE;
+}
-/* ARGSUSED */
static int
termp_fo_pre(DECL_ARGS)
{
+ size_t rmargin = 0;
+ int pretty;
+
+ pretty = NODE_SYNPRETTY & n->flags;
- if (MDOC_BLOCK == n->type) {
+ if (n->type == ROFFT_BLOCK) {
synopsis_pre(p, n);
- return(1);
- } else if (MDOC_BODY == n->type) {
+ return 1;
+ } else if (n->type == ROFFT_BODY) {
+ if (pretty) {
+ rmargin = p->tcol->rmargin;
+ p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
+ p->flags |= TERMP_NOBREAK | TERMP_BRIND |
+ TERMP_HANG;
+ }
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
- return(1);
- }
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
+ TERMP_HANG);
+ p->flags |= TERMP_NOPAD;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = rmargin;
+ }
+ return 1;
+ }
+
+ if (NULL == n->child)
+ return 0;
/* 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);
+ return 0;
}
-
-/* ARGSUSED */
static void
termp_fo_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (SEC_SYNOPSIS == n->sec) {
+ if (NODE_SYNPRETTY & n->flags) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(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);
+ if (n->type == ROFFT_HEAD)
+ return 0;
+ else if (n->type != ROFFT_BODY)
+ return 1;
- return(1);
- }
-
- assert(MDOC_TEXT == nn->type);
- if (0 == strcmp("Em", nn->string))
+ if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
- else if (0 == strcmp("Sy", nn->string))
+ else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
- return(1);
+ 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))
+ if (NULL == n->child)
+ p->flags ^= TERMP_NONOSPACE;
+ else if (0 == strcmp("on", n->child->string))
p->flags &= ~TERMP_NONOSPACE;
else
p->flags |= TERMP_NONOSPACE;
- return(0);
-}
+ if (p->col && ! (TERMP_NONOSPACE & p->flags))
+ p->flags &= ~TERMP_NOSPACE;
+ return 0;
+}
-/* ARGSUSED */
static int
termp_ap_pre(DECL_ARGS)
{
p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
+ term_word(p, "'");
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static void
termp____post(DECL_ARGS)
{
+ /*
+ * Handle lists of authors. In general, print each followed by
+ * a comma. Don't print the comma if there are only two
+ * authors.
+ */
+ if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
+ if (NULL == n->next->next || MDOC__A != n->next->next->tok)
+ if (NULL == n->prev || MDOC__A != n->prev->tok)
+ return;
+
/* TODO: %U. */
+ if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+ return;
+
p->flags |= TERMP_NOSPACE;
- term_word(p, n->next ? "," : ".");
+ if (NULL == n->next) {
+ term_word(p, ".");
+ p->flags |= TERMP_SENTENCE;
+ } else
+ term_word(p, ",");
}
-
-/* ARGSUSED */
static int
termp_li_pre(DECL_ARGS)
{
+ termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_NONE);
- return(1);
+ return 1;
}
-
-/* ARGSUSED */
static int
termp_lk_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ const struct roff_node *link, *descr, *punct;
- term_fontpush(p, TERMFONT_UNDER);
- nn = n->child;
+ if ((link = n->child) == NULL)
+ return 0;
- if (NULL == nn->next)
- return(1);
+ /* Find beginning of trailing punctuation. */
+ punct = n->last;
+ while (punct != link && punct->flags & NODE_DELIMC)
+ punct = punct->prev;
+ punct = punct->next;
- term_word(p, nn->string);
- term_fontpop(p);
-
- p->flags |= TERMP_NOSPACE;
- term_word(p, ":");
+ /* Link text. */
+ if ((descr = link->next) != NULL && descr != punct) {
+ term_fontpush(p, TERMFONT_UNDER);
+ while (descr != punct) {
+ if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, descr->string);
+ descr = descr->next;
+ }
+ term_fontpop(p);
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ":");
+ }
+ /* Link target. */
term_fontpush(p, TERMFONT_BOLD);
- for (nn = nn->next; nn; nn = nn->next)
- term_word(p, nn->string);
+ term_word(p, link->string);
term_fontpop(p);
- return(0);
+ /* Trailing punctuation. */
+ while (punct != NULL) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, punct->string);
+ punct = punct->next;
+ }
+ return 0;
}
+static int
+termp_bk_pre(DECL_ARGS)
+{
+
+ switch (n->type) {
+ case ROFFT_BLOCK:
+ break;
+ case ROFFT_HEAD:
+ return 0;
+ case ROFFT_BODY:
+ if (n->parent->args != NULL || n->prev->child == NULL)
+ p->flags |= TERMP_PREKEEP;
+ break;
+ default:
+ abort();
+ }
+
+ return 1;
+}
+
+static void
+termp_bk_post(DECL_ARGS)
+{
+
+ if (n->type == ROFFT_BODY)
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+}
+
+static void
+termp__t_post(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ termp_quote_post(p, pair, meta, n);
+
+ termp____post(p, pair, meta, n);
+}
+
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ return termp_quote_pre(p, pair, meta, n);
+
+ term_fontpush(p, TERMFONT_UNDER);
+ return 1;
+}
-/* ARGSUSED */
static int
termp_under_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
+}
+
+static int
+termp_em_pre(DECL_ARGS)
+{
+ if (n->child != NULL &&
+ n->child->type == ROFFT_TEXT)
+ tag_put(n->child->string, 0, p->line);
+ term_fontpush(p, TERMFONT_UNDER);
+ return 1;
+}
+
+static int
+termp_sy_pre(DECL_ARGS)
+{
+ if (n->child != NULL &&
+ n->child->type == ROFFT_TEXT)
+ tag_put(n->child->string, 0, p->line);
+ term_fontpush(p, TERMFONT_BOLD);
+ return 1;
+}
+
+static int
+termp_er_pre(DECL_ARGS)
+{
+
+ if (n->sec == SEC_ERRORS &&
+ (n->parent->tok == MDOC_It ||
+ (n->parent->tok == MDOC_Bq &&
+ n->parent->parent->parent->tok == MDOC_It)))
+ tag_put(n->child->string, 1, p->line);
+ return 1;
+}
+
+static int
+termp_tag_pre(DECL_ARGS)
+{
+
+ if (n->child != NULL &&
+ n->child->type == ROFFT_TEXT &&
+ (n->prev == NULL ||
+ (n->prev->type == ROFFT_TEXT &&
+ strcmp(n->prev->string, "|") == 0)) &&
+ (n->parent->tok == MDOC_It ||
+ (n->parent->tok == MDOC_Xo &&
+ n->parent->parent->prev == NULL &&
+ n->parent->parent->parent->tok == MDOC_It)))
+ tag_put(n->child->string, 1, p->line);
+ return 1;
+}
+
+static int
+termp_abort_pre(DECL_ARGS)
+{
+ abort();
}
git.ckatri.com / mandoc.git / blobdiff