-/* $Id: mdoc_term.c,v 1.285 2014/10/20 02:47:09 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.380 2020/04/06 10:16:17 schwarze Exp $ */
/*
+ * Copyright (c) 2010, 2012-2020 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012, 2013, 2014 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.
+ *
+ * Plain text formatter for mdoc(7), used by mandoc(1)
+ * for ASCII, UTF-8, PostScript, and PDF output.
*/
#include "config.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 "term_tag.h"
#include "main.h"
struct termpair {
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
- const struct mdoc_meta *meta, \
- 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 termp *, const char *);
-static size_t a2height(const struct termp *, const char *);
-static size_t a2offs(const struct termp *, const char *);
+static int a2width(const struct termp *, const char *);
static void print_bvspace(struct termp *,
- const struct mdoc_node *,
- const struct mdoc_node *);
+ struct roff_node *, struct roff_node *);
static void print_mdoc_node(DECL_ARGS);
static void print_mdoc_nodelist(DECL_ARGS);
-static void print_mdoc_head(struct termp *, const void *);
-static void print_mdoc_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 *, struct roff_node *);
static void termp____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_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_quote_post(DECL_ARGS);
static void termp_sh_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_bd_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_bt_pre(DECL_ARGS);
-static int termp_bx_pre(DECL_ARGS);
-static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
-static int termp_es_pre(DECL_ARGS);
+static int termp_eo_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_in_pre(DECL_ARGS);
static int termp_it_pre(DECL_ARGS);
static int termp_li_pre(DECL_ARGS);
-static int termp_ll_pre(DECL_ARGS);
static int termp_lk_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_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_pp_pre(DECL_ARGS);
static int termp_ss_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_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 */
{ termp_it_pre, termp_it_post }, /* It */
{ 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_fd_pre, NULL }, /* Cd */
{ termp_bold_pre, NULL }, /* Cm */
- { NULL, NULL }, /* Dv */
+ { termp_li_pre, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_nd_pre, NULL }, /* Nd */
{ termp_nm_pre, termp_nm_post }, /* Nm */
{ termp_quote_pre, termp_quote_post }, /* Op */
- { termp_ft_pre, NULL }, /* Ot */
+ { termp_abort_pre, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
- { termp_rv_pre, NULL }, /* Rv */
+ { termp_ex_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Va */
{ termp_vt_pre, NULL }, /* Vt */
{ termp_bf_pre, NULL }, /* Bf */
{ termp_quote_pre, termp_quote_post }, /* Bo */
{ termp_quote_pre, termp_quote_post }, /* Bq */
- { termp_xx_pre, NULL }, /* Bsx */
- { termp_bx_pre, NULL }, /* Bx */
- { NULL, NULL }, /* Db */
+ { termp_xx_pre, termp_xx_post }, /* Bsx */
+ { NULL, NULL }, /* Bx */
+ { termp_skip_pre, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ 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 */
- { termp_quote_pre, termp_quote_post }, /* Eo */
- { termp_xx_pre, NULL }, /* Fx */
+ { termp_eo_pre, termp_eo_post }, /* Eo */
+ { termp_xx_pre, termp_xx_post }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */
- { NULL, NULL }, /* No */
+ { 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 */
{ NULL, termp_pf_post }, /* Pf */
{ termp_quote_pre, termp_quote_post }, /* Po */
{ termp_under_pre, NULL }, /* Sx */
{ termp_bold_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 }, /* Oc */
{ termp_bk_pre, termp_bk_post }, /* Bk */
{ NULL, NULL }, /* Ek */
- { termp_bt_pre, NULL }, /* Bt */
+ { NULL, NULL }, /* Bt */
{ NULL, NULL }, /* Hf */
{ termp_under_pre, NULL }, /* Fr */
- { termp_ud_pre, NULL }, /* Ud */
+ { NULL, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
- { termp_sp_pre, NULL }, /* Lp */
+ { 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_es_pre, NULL }, /* Es */
+ { termp_skip_pre, NULL }, /* Es */
{ termp_quote_pre, termp_quote_post }, /* En */
- { termp_xx_pre, NULL }, /* Dx */
+ { termp_xx_pre, termp_xx_post }, /* Dx */
{ NULL, termp____post }, /* %Q */
- { termp_sp_pre, NULL }, /* br */
- { termp_sp_pre, NULL }, /* sp */
{ NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
- { termp_ll_pre, NULL }, /* ll */
+ { termp_skip_pre, NULL }, /* Tg */
};
void
-terminal_mdoc(void *arg, const struct mdoc *mdoc)
+terminal_mdoc(void *arg, const struct roff_meta *mdoc)
{
- const struct mdoc_meta *meta;
- struct mdoc_node *n;
+ struct roff_node *n, *nn;
struct termp *p;
+ size_t save_defindent;
p = (struct termp *)arg;
+ p->tcol->rmargin = p->maxrmargin = p->defrmargin;
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
- p->overstep = 0;
- p->rmargin = p->maxrmargin = p->defrmargin;
- p->tabwidth = term_len(p, 5);
-
- if (NULL == p->symtab)
- p->symtab = mchars_alloc();
-
- n = mdoc_node(mdoc)->child;
- meta = mdoc_meta(mdoc);
-
+ n = mdoc->first->child;
if (p->synopsisonly) {
- while (n != NULL) {
- if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
- if (n->child->next->child != NULL)
- print_mdoc_nodelist(p, NULL,
- meta, n->child->next->child);
- term_newln(p);
+ for (nn = NULL; n != NULL; n = n->next) {
+ if (n->tok != MDOC_Sh)
+ continue;
+ if (n->sec == SEC_SYNOPSIS)
break;
- }
- n = n->next;
+ if (nn == NULL && n->sec == SEC_NAME)
+ nn = n;
}
+ 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, meta);
+ 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, meta, n);
+ 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, meta, n);
- if (n->next)
- print_mdoc_nodelist(p, pair, meta, n->next);
+ while (n != NULL) {
+ print_mdoc_node(p, pair, meta, n);
+ n = n->next;
+ }
}
static void
print_mdoc_node(DECL_ARGS)
{
- int chld;
+ 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;
- n->prev_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 (n->flags & NODE_ID && n->tok != MDOC_Pp &&
+ (n->tok != MDOC_It || n->type != ROFFT_BLOCK))
+ term_tag_write(n, p->line);
+
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
*/
- if (TERMP_KEEP & p->flags) {
- if (n->prev ? (n->prev->lastline != n->line) :
- (n->parent && n->parent->line != n->line)) {
- p->flags &= ~TERMP_KEEP;
- p->flags |= TERMP_PREKEEP;
- }
+ if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {
+ p->flags &= ~TERMP_KEEP;
+ p->flags |= TERMP_PREKEEP;
}
/*
* produce output. Note that some pre-handlers do so.
*/
+ act = NULL;
switch (n->type) {
- case MDOC_TEXT:
- if (' ' == *n->string && MDOC_LINE & n->flags)
- term_newln(p);
- if (MDOC_DELIMC & n->flags)
+ 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 (MDOC_DELIMO & n->flags)
+ if (NODE_DELIMO & n->flags)
p->flags |= TERMP_NOSPACE;
break;
- case MDOC_EQN:
- if ( ! (n->flags & MDOC_LINE))
+ case ROFFT_EQN:
+ if ( ! (n->flags & NODE_LINE))
p->flags |= TERMP_NOSPACE;
term_eqn(p, n->eqn);
- if ( ! (n->flags & MDOC_LINE))
+ if (n->next != NULL && ! (n->next->flags & NODE_LINE))
p->flags |= TERMP_NOSPACE;
break;
- case MDOC_TBL:
+ case ROFFT_TBL:
+ if (p->tbl.cols == NULL)
+ term_newln(p);
term_tbl(p, n->span);
break;
default:
- if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
- chld = (*termacts[n->tok].pre)
- (p, &npair, meta, n);
+ 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;
}
print_mdoc_nodelist(p, &npair, meta, n->child);
term_fontpopq(p,
- (ENDBODY_NOT == n->end ? n : n->pending)->prev_font);
+ (ENDBODY_NOT == n->end ? n : n->body)->prev_font);
switch (n->type) {
- case MDOC_TEXT:
+ case ROFFT_TEXT:
break;
- case MDOC_TBL:
+ case ROFFT_TBL:
break;
- case MDOC_EQN:
+ case ROFFT_EQN:
break;
default:
- if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+ if (act->post == NULL || n->flags & NODE_ENDED)
break;
- (void)(*termacts[n->tok].post)(p, &npair, meta, n);
+ (void)(*act->post)(p, &npair, meta, n);
/*
* Explicit end tokens not only call the post
* that it must not call the post handler again.
*/
if (ENDBODY_NOT != n->end)
- n->pending->flags |= MDOC_ENDED;
-
- /*
- * End of line terminating an implicit block
- * while an explicit block is still open.
- * Continue the explicit block without spacing.
- */
- if (ENDBODY_NOSPACE == n->end)
- p->flags |= TERMP_NOSPACE;
+ n->body->flags |= NODE_ENDED;
break;
}
- if (MDOC_EOS & n->flags)
+ if (NODE_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
- if (MDOC_ll != n->tok) {
- p->offset = offset;
- p->rmargin = rmargin;
- }
+ if (n->type != ROFFT_TEXT)
+ p->tcol->offset = offset;
+ p->tcol->rmargin = rmargin;
}
static void
-print_mdoc_foot(struct termp *p, const void *arg)
+print_mdoc_foot(struct termp *p, const struct roff_meta *meta)
{
- const struct mdoc_meta *meta;
-
- meta = (const struct mdoc_meta *)arg;
+ size_t sz;
term_fontrepl(p, TERMFONT_NONE);
term_vspace(p);
- p->offset = 0;
- p->rmargin = (p->maxrmargin -
- term_strlen(p, meta->date) + term_len(p, 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, meta->os);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - term_strlen(p, meta->os);
+ 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, 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_NOSPACE;
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;
}
static void
-print_mdoc_head(struct termp *p, const void *arg)
+print_mdoc_head(struct termp *p, const struct roff_meta *meta)
{
- const struct mdoc_meta *meta;
char *volume, *title;
size_t vollen, titlen;
- meta = (const struct mdoc_meta *)arg;
-
/*
* The header is strange. It has three components, which are
* really two with the first duplicated. It goes like this:
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->trailspace = 1;
- p->offset = 0;
- p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
+ p->tcol->offset = 0;
+ p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
(p->maxrmargin - vollen + term_len(p, 1)) / 2 :
- p->maxrmargin - vollen;
+ vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
term_word(p, title);
term_flushln(p);
p->flags |= TERMP_NOSPACE;
- p->offset = p->rmargin;
- p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
- p->maxrmargin - titlen : p->maxrmargin;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->tcol->offset + vollen + titlen <
+ p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin;
term_word(p, volume);
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
p->trailspace = 0;
- if (p->rmargin + titlen <= p->maxrmargin) {
+ if (p->tcol->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->flags &= ~TERMP_NOSPACE;
- p->offset = 0;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = 0;
+ p->tcol->rmargin = p->maxrmargin;
free(title);
free(volume);
}
-static size_t
-a2height(const struct termp *p, const char *v)
-{
- struct roffsu su;
-
-
- assert(v);
- if ( ! a2roffsu(v, &su, SCALE_VS))
- SCALE_VS_INIT(&su, atoi(v));
-
- return(term_vspan(p, &su));
-}
-
-static size_t
+static int
a2width(const struct termp *p, const char *v)
{
struct roffsu su;
+ const char *end;
- assert(v);
- if ( ! a2roffsu(v, &su, SCALE_MAX)) {
+ 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_hspan(p, &su));
-}
-
-static size_t
-a2offs(const struct termp *p, 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(term_len(p, p->defindent + 1));
- else if (0 == strcmp(v, "indent-two"))
- return(term_len(p, (p->defindent + 1) * 2));
- else if ( ! a2roffsu(v, &su, SCALE_MAX)) {
- SCALE_HS_INIT(&su, term_strlen(p, v));
- su.scale /= term_strlen(p, "0");
- }
-
- return(term_hspan(p, &su));
+ return term_hen(p, &su);
}
/*
* too.
*/
static void
-print_bvspace(struct termp *p,
- const struct mdoc_node *bl,
- const struct mdoc_node *n)
+print_bvspace(struct termp *p, struct roff_node *bl, struct roff_node *n)
{
- const struct mdoc_node *nn;
-
- assert(n);
+ struct roff_node *nn;
term_newln(p);
- if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
- return;
- if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
+ if ((bl->tok == MDOC_Bd && bl->norm->Bd.comp) ||
+ (bl->tok == MDOC_Bl && 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 (roff_node_prev(nn) == 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->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->norm->Bl.type)
- if (n->prev && MDOC_It == n->prev->tok) {
- assert(n->prev->body);
- if (NULL == n->prev->body->child)
- return;
- }
+ /*
+ * No vertical space after:
+ * items in .Bl -column
+ * items without a body in .Bl -diag
+ */
- term_vspace(p);
+ if (bl->tok != MDOC_Bl ||
+ n->prev == NULL || n->prev->tok != MDOC_It ||
+ (bl->norm->Bl.type != LIST_column &&
+ (bl->norm->Bl.type != LIST_diag ||
+ n->prev->body->child != NULL)))
+ term_vspace(p);
}
-static int
-termp_ll_pre(DECL_ARGS)
-{
-
- term_setwidth(p, n->nchild ? n->child->string : NULL);
- return(0);
-}
-
static int
termp_it_pre(DECL_ARGS)
{
- const struct mdoc_node *bl, *nn;
+ struct roffsu su;
char buf[24];
- int i;
- size_t width, offset, ncols, dcol;
+ 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);
+ if (n->flags & NODE_ID)
+ term_tag_write(n, p->line);
+ return 1;
}
bl = n->parent->parent->parent;
type = bl->norm->Bl.type;
+ /*
+ * Defaults for specific list types.
+ */
+
+ 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 (bl->norm->Bl.offs)
- offset = a2offs(p, bl->norm->Bl.offs);
+ 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)
+ if (n->type == ROFFT_HEAD)
break;
/*
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(p,
- bl->norm->Bl.cols[i]);
+ 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(p, bl->norm->Bl.cols[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 (NULL == bl->norm->Bl.width)
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
- assert(bl->norm->Bl.width);
width = a2width(p, bl->norm->Bl.width) + term_len(p, 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:
- /* FALLTHROUGH */
- case LIST_enum:
- if (width < term_len(p, 2))
- width = term_len(p, 2);
- break;
- case LIST_hang:
- if (0 == width)
- width = term_len(p, 8);
- break;
- case LIST_column:
- /* FALLTHROUGH */
- case LIST_tag:
- if (0 == width)
- width = term_len(p, 10);
- break;
- default:
+ if (width < 0 && (size_t)(-width) > p->tcol->offset)
+ width = -p->tcol->offset;
+ else if (width > SHRT_MAX)
+ width = 0;
break;
}
switch (type) {
case LIST_diag:
- if (MDOC_BODY == n->type)
+ if (n->type == ROFFT_BODY)
term_word(p, "\\ \\ ");
break;
case LIST_inset:
- if (MDOC_BODY == n->type && n->parent->head->nchild)
+ if (n->type == ROFFT_BODY && n->parent->head->child != NULL)
term_word(p, "\\ ");
break;
default:
switch (type) {
case LIST_diag:
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
term_fontpush(p, TERMFONT_BOLD);
break;
default:
switch (type) {
case LIST_enum:
- /*
- * Weird special case.
- * Very narrow enum lists actually hang.
- */
- if (width == term_len(p, 2))
- p->flags |= TERMP_HANG;
- /* FALLTHROUGH */
case LIST_bullet:
- /* FALLTHROUGH */
case LIST_dash:
- /* FALLTHROUGH */
case LIST_hyphen:
- if (MDOC_HEAD != n->type)
- break;
- p->flags |= TERMP_NOBREAK;
- p->trailspace = 1;
+ 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)
+ 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 (NULL != n->next &&
- NULL != n->next->child &&
- (MDOC_Bl == n->next->child->tok ||
- MDOC_Bd == n->next->child->tok))
- break;
-
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
p->trailspace = 1;
break;
case LIST_tag:
- if (MDOC_HEAD != n->type)
+ if (n->type != ROFFT_HEAD)
break;
- p->flags |= TERMP_NOBREAK | TERMP_BRIND;
+ 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)
+ if (n->type == ROFFT_HEAD)
break;
if (NULL == n->next) {
break;
case LIST_diag:
- if (MDOC_HEAD != n->type)
+ if (n->type != ROFFT_HEAD)
break;
p->flags |= TERMP_NOBREAK | TERMP_BRIND;
p->trailspace = 1;
* 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 &&
- NULL != n->next &&
- NULL != 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_hang:
case LIST_tag:
- assert(width);
- if (MDOC_HEAD == n->type)
- p->rmargin = p->offset + width;
- else {
- p->offset += width;
- if (p->rmargin < p->offset)
- p->rmargin = p->offset;
- }
+ if (n->type == ROFFT_HEAD)
+ p->tcol->rmargin = p->tcol->offset + width;
+ else
+ p->tcol->offset += width;
break;
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;
* HEAD character (temporarily bold, in some cases).
*/
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
switch (type) {
case LIST_bullet:
term_fontpush(p, TERMFONT_BOLD);
term_fontpop(p);
break;
case LIST_dash:
- /* FALLTHROUGH */
case LIST_hyphen:
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, "\\(hy");
+ term_word(p, "-");
term_fontpop(p);
break;
case LIST_enum:
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);
+ if (n->type == ROFFT_HEAD)
+ return 0;
break;
case LIST_column:
- if (MDOC_HEAD == n->type)
- return(0);
+ if (n->type == ROFFT_HEAD)
+ return 0;
+ p->minbl = 0;
break;
default:
break;
}
- return(1);
+ return 1;
}
static void
{
enum mdoc_list type;
- if (MDOC_BLOCK == n->type)
+ if (n->type == ROFFT_BLOCK)
return;
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)
+ if (n->type == ROFFT_BODY)
term_newln(p);
break;
case LIST_column:
- if (MDOC_BODY == n->type)
+ if (n->type == ROFFT_BODY)
term_flushln(p);
break;
default:
* has munged them in the meanwhile.
*/
- p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
- TERMP_DANGLE | TERMP_HANG);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | TERMP_HANG);
p->trailspace = 0;
}
static int
termp_nm_pre(DECL_ARGS)
{
+ const char *cp;
- if (MDOC_BLOCK == n->type) {
+ if (n->type == ROFFT_BLOCK) {
p->flags |= TERMP_PREKEEP;
- return(1);
+ return 1;
}
- if (MDOC_BODY == n->type) {
- if (NULL == n->child)
- return(0);
+ if (n->type == ROFFT_BODY) {
+ if (n->child == NULL)
+ return 0;
p->flags |= TERMP_NOSPACE;
- p->offset += term_len(p, 1) +
- (NULL == n->prev->child ?
- term_strlen(p, meta->name) :
- MDOC_TEXT == n->prev->child->type ?
- term_strlen(p, n->prev->child->string) :
- term_len(p, 5));
- if (p->rmargin < p->offset)
- p->rmargin = p->offset;
- return(1);
+ 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 (NULL == n->child && NULL == meta->name)
- return(0);
+ if (n->child == NULL)
+ return 0;
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
synopsis_pre(p, n->parent);
- if (MDOC_HEAD == n->type &&
- NULL != n->next && NULL != n->next->child) {
+ if (n->type == ROFFT_HEAD &&
+ n->next != NULL && n->next->child != NULL) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
p->trailspace = 1;
- p->rmargin = p->offset + term_len(p, 1);
- if (NULL == n->child) {
- p->rmargin += term_strlen(p, meta->name);
- } else if (MDOC_TEXT == n->child->type) {
- p->rmargin += term_strlen(p, n->child->string);
- if (n->child->next)
+ 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->rmargin += term_len(p, 5);
+ p->tcol->rmargin += term_len(p, 5);
p->flags |= TERMP_HANG;
}
}
-
- term_fontpush(p, TERMFONT_BOLD);
- if (NULL == n->child)
- term_word(p, meta->name);
- return(1);
+ return termp_bold_pre(p, pair, meta, n);
}
static void
termp_nm_post(DECL_ARGS)
{
-
- if (MDOC_BLOCK == n->type) {
+ switch (n->type) {
+ case ROFFT_BLOCK:
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
- } else if (MDOC_HEAD == n->type &&
- NULL != n->next && NULL != n->next->child) {
+ break;
+ case ROFFT_HEAD:
+ if (n->next == NULL || n->next->child == NULL)
+ break;
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
p->trailspace = 0;
- } else if (MDOC_BODY == n->type && n->child)
- term_flushln(p);
+ break;
+ case ROFFT_BODY:
+ if (n->child != NULL)
+ term_flushln(p);
+ break;
+ default:
+ break;
+ }
}
static int
termp_fl_pre(DECL_ARGS)
{
+ struct roff_node *nn;
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- if ( ! (n->nchild == 0 &&
- (n->next == NULL ||
- n->next->type == MDOC_TEXT ||
- n->next->flags & MDOC_LINE)))
+ if (n->child != NULL ||
+ ((nn = roff_node_next(n)) != NULL &&
+ nn->type != ROFFT_TEXT &&
+ (nn->flags & NODE_LINE) == 0))
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static int
termp__a_pre(DECL_ARGS)
{
+ struct roff_node *nn;
- if (n->prev && MDOC__A == n->prev->tok)
- if (NULL == n->next || MDOC__A != n->next->tok)
- term_word(p, "and");
+ if ((nn = roff_node_prev(n)) != NULL && nn->tok == MDOC__A &&
+ ((nn = roff_node_next(n)) == NULL || nn->tok != MDOC__A))
+ term_word(p, "and");
- return(1);
+ return 1;
}
static int
if (n->norm->An.auth == AUTH_split) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
- return(0);
+ return 0;
}
if (n->norm->An.auth == AUTH_nosplit) {
p->flags &= ~TERMP_SPLIT;
p->flags |= TERMP_NOSPLIT;
- return(0);
+ return 0;
}
- if (n->child == NULL)
- 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);
+ return 1;
}
static int
termp_ns_pre(DECL_ARGS)
{
- if ( ! (MDOC_LINE & n->flags))
+ if ( ! (NODE_LINE & n->flags))
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
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 && roff_node_prev(n) != NULL)
term_vspace(p);
- return(1);
-}
-
-static int
-termp_rv_pre(DECL_ARGS)
-{
- int nchild;
-
- term_newln(p);
-
- nchild = n->nchild;
- if (nchild > 0) {
- term_word(p, "The");
-
- for (n = n->child; n; n = n->next) {
- term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
- term_fontpop(p);
-
- p->flags |= TERMP_NOSPACE;
- term_word(p, "()");
-
- if (n->next == NULL)
- continue;
-
- if (nchild > 2) {
- p->flags |= TERMP_NOSPACE;
- term_word(p, ",");
- }
- if (n->next->next == NULL)
- term_word(p, "and");
- }
-
- if (nchild > 1)
- term_word(p, "functions return");
- else
- term_word(p, "function returns");
-
- term_word(p, "the value\\~0 if successful;");
- } else
- term_word(p, "Upon successful completion,"
- " the value\\~0 is returned;");
-
- term_word(p, "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;
}
static int
termp_ex_pre(DECL_ARGS)
{
- int nchild;
-
term_newln(p);
- term_word(p, "The");
-
- nchild = n->nchild;
- for (n = n->child; n; n = n->next) {
- term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
- term_fontpop(p);
-
- if (nchild > 2 && n->next) {
- p->flags |= TERMP_NOSPACE;
- term_word(p, ",");
- }
-
- if (n->next && NULL == n->next->next)
- term_word(p, "and");
- }
-
- if (nchild > 1)
- term_word(p, "utilities exit\\~0");
- else
- term_word(p, "utility exits\\~0");
-
- term_word(p, "on success, and\\~>0 if an error occurs.");
-
- p->flags |= TERMP_SENTENCE;
- return(0);
+ return 1;
}
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;
}
static int
termp_bl_pre(DECL_ARGS)
{
-
- return(MDOC_HEAD != n->type);
+ switch (n->type) {
+ case ROFFT_BLOCK:
+ term_newln(p);
+ return 1;
+ case ROFFT_HEAD:
+ return 0;
+ default:
+ return 1;
+ }
}
static void
termp_bl_post(DECL_ARGS)
{
-
- if (MDOC_BLOCK == n->type)
- term_newln(p);
+ if (n->type != ROFFT_BLOCK)
+ return;
+ 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");
}
static int
termp_xr_pre(DECL_ARGS)
{
-
if (NULL == (n = n->child))
- return(0);
+ return 0;
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
term_word(p, n->string);
if (NULL == (n = n->next))
- return(0);
+ return 0;
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
term_word(p, n->string);
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- return(0);
+ return 0;
}
/*
* macro combos).
*/
static void
-synopsis_pre(struct termp *p, const struct mdoc_node *n)
+synopsis_pre(struct termp *p, struct roff_node *n)
{
- /*
- * Obviously, if we're not in a SYNOPSIS or no prior macros
- * exist, do nothing.
- */
- if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+ struct roff_node *np;
+
+ if ((n->flags & NODE_SYNPRETTY) == 0 ||
+ (np = roff_node_prev(n)) == NULL)
return;
/*
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
* case we soldier on.
*/
- if (n->prev->tok == n->tok &&
+ if (np->tok == n->tok &&
MDOC_Ft != n->tok &&
MDOC_Fo != n->tok &&
MDOC_Fn != n->tok) {
* another (or Fn/Fo, which we've let slip through) then assert
* vertical space, else only newline and move on.
*/
- switch (n->prev->tok) {
+ switch (np->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) {
+ if (n->tok != MDOC_Fn && n->tok != MDOC_Fo) {
term_vspace(p);
break;
}
static int
termp_vt_pre(DECL_ARGS)
{
-
- if (MDOC_ELEM == n->type) {
- synopsis_pre(p, n);
- return(termp_under_pre(p, pair, meta, n));
- } else if (MDOC_BLOCK == n->type) {
+ switch (n->type) {
+ case ROFFT_ELEM:
+ return termp_ft_pre(p, pair, meta, n);
+ case ROFFT_BLOCK:
synopsis_pre(p, n);
- return(1);
- } else if (MDOC_HEAD == n->type)
- return(0);
-
- return(termp_under_pre(p, pair, meta, n));
+ return 1;
+ case ROFFT_HEAD:
+ return 0;
+ default:
+ return termp_under_pre(p, pair, meta, n);
+ }
}
static int
termp_bold_pre(DECL_ARGS)
{
-
term_fontpush(p, TERMFONT_BOLD);
- return(1);
+ return 1;
}
static int
termp_fd_pre(DECL_ARGS)
{
-
synopsis_pre(p, n);
- return(termp_bold_pre(p, pair, meta, n));
+ return termp_bold_pre(p, pair, meta, n);
}
static void
termp_fd_post(DECL_ARGS)
{
-
term_newln(p);
}
static int
termp_sh_pre(DECL_ARGS)
{
-
- /* No vspace between consecutive `Sh' calls. */
+ struct roff_node *np;
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);
+ case ROFFT_BLOCK:
+ /*
+ * Vertical space before sections, except
+ * when the previous section was empty.
+ */
+ if ((np = roff_node_prev(n)) == NULL ||
+ np->tok != MDOC_Sh ||
+ (np->body != NULL && np->body->child != NULL))
+ term_vspace(p);
break;
- case MDOC_BODY:
- p->offset = term_len(p, p->defindent);
- if (SEC_AUTHORS == n->sec)
+ case ROFFT_HEAD:
+ return termp_bold_pre(p, pair, meta, n);
+ 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");
+ if (n->sec == SEC_AUTHORS)
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
break;
default:
break;
}
- return(1);
+ return 1;
}
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;
+ p->tcol->offset = 0;
break;
default:
break;
}
}
-static int
-termp_bt_pre(DECL_ARGS)
-{
-
- term_word(p, "is currently in beta test.");
- p->flags |= TERMP_SENTENCE;
- return(0);
-}
-
static void
termp_lb_post(DECL_ARGS)
{
-
- if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
+ if (n->sec == SEC_LIBRARY && n->flags & NODE_LINE)
term_newln(p);
}
-static int
-termp_ud_pre(DECL_ARGS)
-{
-
- term_word(p, "currently under development.");
- p->flags |= TERMP_SENTENCE;
- return(0);
-}
-
static int
termp_d1_pre(DECL_ARGS)
{
-
- if (MDOC_BLOCK != n->type)
- return(1);
+ if (n->type != ROFFT_BLOCK)
+ return 1;
term_newln(p);
- p->offset += term_len(p, p->defindent + 1);
- return(1);
+ 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;
}
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);
+ return termp_under_pre(p, pair, meta, n);
}
static int
size_t rmargin = 0;
int pretty;
- pretty = MDOC_SYNPRETTY & n->flags;
-
synopsis_pre(p, n);
-
- if (NULL == (n = n->child))
- return(0);
+ pretty = n->flags & NODE_SYNPRETTY;
+ if ((n = n->child) == NULL)
+ return 0;
if (pretty) {
- rmargin = p->rmargin;
- p->rmargin = p->offset + term_len(p, 4);
+ rmargin = p->tcol->rmargin;
+ p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG;
}
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
if (pretty) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
- p->offset = p->rmargin;
- p->rmargin = rmargin;
+ p->flags |= TERMP_NOPAD;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = rmargin;
}
p->flags |= TERMP_NOSPACE;
p->flags |= TERMP_NOSPACE;
for (n = n->next; n; n = n->next) {
- assert(MDOC_TEXT == n->type);
+ assert(n->type == ROFFT_TEXT);
term_fontpush(p, TERMFONT_UNDER);
if (pretty)
p->flags |= TERMP_NBRWORD;
term_word(p, ";");
term_flushln(p);
}
-
- return(0);
+ return 0;
}
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);
- }
+ if (n->parent->tok != MDOC_Fo)
+ return termp_under_pre(p, pair, meta, n);
- for (nn = n->child; nn; nn = nn->next) {
+ for (nn = n->child; nn != NULL; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
p->flags |= TERMP_NBRWORD;
term_word(p, nn->string);
term_fontpop(p);
-
- if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
+ if (nn->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
-
- return(0);
+ if (n->child != NULL &&
+ (nn = roff_node_next(n)) != NULL &&
+ nn->tok == MDOC_Fa) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ",");
+ }
+ return 0;
}
static int
termp_bd_pre(DECL_ARGS)
{
- size_t tabwidth, lm, len, rm, rmax;
- 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);
-
- if (n->norm->Bd.offs)
- p->offset += a2offs(p, n->norm->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->norm->Bd.type &&
- DISP_unfilled != n->norm->Bd.type &&
- DISP_centered != n->norm->Bd.type)
- return(1);
-
- tabwidth = p->tabwidth;
- if (DISP_literal == n->norm->Bd.type)
- p->tabwidth = term_len(p, 8);
-
- lm = p->offset;
- rm = p->rmargin;
- rmax = p->maxrmargin;
- p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
-
- for (nn = n->child; nn; nn = nn->next) {
- if (DISP_centered == n->norm->Bd.type) {
- if (MDOC_TEXT == nn->type) {
- len = term_strlen(p, nn->string);
- p->offset = len >= rm ? 0 :
- lm + len >= rm ? rm - len :
- (lm + rm - len) / 2;
- } else
- p->offset = lm;
- }
- print_mdoc_node(p, pair, meta, nn);
- /*
- * If the printed node flushes its own line, then we
- * needn't do it here as well. This is hacky, but the
- * notion of selective eoln whitespace is pretty dumb
- * anyway, so don't sweat it.
- */
- switch (nn->tok) {
- case MDOC_Sm:
- /* FALLTHROUGH */
- case MDOC_br:
- /* FALLTHROUGH */
- case MDOC_sp:
- /* FALLTHROUGH */
- case MDOC_Bl:
- /* FALLTHROUGH */
- case MDOC_D1:
- /* FALLTHROUGH */
- case MDOC_Dl:
- /* FALLTHROUGH */
- case MDOC_Lp:
- /* FALLTHROUGH */
- case MDOC_Pp:
- continue;
- default:
- break;
- }
- if (nn->next && nn->next->line == nn->line)
- continue;
- term_flushln(p);
- p->flags |= TERMP_NOSPACE;
+ 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;
}
static void
termp_bd_post(DECL_ARGS)
{
- size_t rm, rmax;
-
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
-
- rm = p->rmargin;
- rmax = p->maxrmargin;
-
- if (DISP_literal == n->norm->Bd.type ||
- DISP_unfilled == n->norm->Bd.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;
}
static int
-termp_bx_pre(DECL_ARGS)
+termp_xx_pre(DECL_ARGS)
{
-
- if (NULL != (n = n->child)) {
- term_word(p, n->string);
- p->flags |= TERMP_NOSPACE;
- term_word(p, "BSD");
- } else {
- term_word(p, "BSD");
- return(0);
- }
-
- if (NULL != (n = n->next)) {
- p->flags |= TERMP_NOSPACE;
- term_word(p, "-");
- p->flags |= TERMP_NOSPACE;
- term_word(p, n->string);
- }
-
- return(0);
+ if ((n->aux = p->flags & TERMP_PREKEEP) == 0)
+ p->flags |= TERMP_PREKEEP;
+ return 1;
}
-static int
-termp_xx_pre(DECL_ARGS)
+static void
+termp_xx_post(DECL_ARGS)
{
- const char *pp;
- int flags;
-
- pp = NULL;
- switch (n->tok) {
- case MDOC_Bsx:
- pp = "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:
- abort();
- /* NOTREACHED */
- }
-
- term_word(p, pp);
- if (n->child) {
- flags = p->flags;
- p->flags |= TERMP_KEEP;
- term_word(p, n->child->string);
- p->flags = flags;
- }
- return(0);
+ if (n->aux == 0)
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
static void
termp_pf_post(DECL_ARGS)
{
-
- p->flags |= TERMP_NOSPACE;
+ if (n->next != NULL && (n->next->flags & NODE_LINE) == 0)
+ p->flags |= TERMP_NOSPACE;
}
static int
termp_ss_pre(DECL_ARGS)
{
-
switch (n->type) {
- case MDOC_BLOCK:
- term_newln(p);
- if (n->prev)
+ case ROFFT_BLOCK:
+ if (roff_node_prev(n) == NULL)
+ term_newln(p);
+ else
term_vspace(p);
break;
- case MDOC_HEAD:
- term_fontpush(p, TERMFONT_BOLD);
- p->offset = term_len(p, (p->defindent+1)/2);
- break;
- case MDOC_BODY:
- p->offset = term_len(p, p->defindent);
+ case ROFFT_HEAD:
+ p->tcol->offset = term_len(p, (p->defindent+1)/2);
+ return termp_bold_pre(p, pair, meta, n);
+ 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;
}
static void
termp_ss_post(DECL_ARGS)
{
-
- if (n->type == MDOC_HEAD || n->type == MDOC_BODY)
+ if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
term_newln(p);
}
-static int
-termp_cd_pre(DECL_ARGS)
-{
-
- synopsis_pre(p, n);
- term_fontpush(p, TERMFONT_BOLD);
- return(1);
-}
-
static int
termp_in_pre(DECL_ARGS)
{
-
synopsis_pre(p, n);
-
- if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
+ if (n->flags & NODE_SYNPRETTY && n->flags & NODE_LINE) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
term_word(p, "<");
term_fontpush(p, TERMFONT_UNDER);
}
-
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static void
termp_in_post(DECL_ARGS)
{
-
- if (MDOC_SYNPRETTY & n->flags)
+ if (n->flags & NODE_SYNPRETTY)
term_fontpush(p, TERMFONT_BOLD);
-
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
-
- if (MDOC_SYNPRETTY & n->flags)
+ if (n->flags & NODE_SYNPRETTY)
term_fontpop(p);
}
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(p, n->child->string) : 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);
+ term_vspace(p);
+ if (n->flags & NODE_ID)
+ term_tag_write(n, p->line);
+ return 0;
}
static int
-termp_es_pre(DECL_ARGS)
+termp_skip_pre(DECL_ARGS)
{
-
- return(0);
+ return 0;
}
static int
termp_quote_pre(DECL_ARGS)
{
-
- if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
- return(1);
+ if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
+ return 1;
switch (n->tok) {
case MDOC_Ao:
- /* FALLTHROUGH */
case MDOC_Aq:
- term_word(p, "<");
+ term_word(p, n->child != NULL && n->child->next == NULL &&
+ n->child->tok == MDOC_Mt ? "<" : "\\(la");
break;
case MDOC_Bro:
- /* FALLTHROUGH */
case MDOC_Brq:
term_word(p, "{");
break;
case MDOC_Oo:
- /* FALLTHROUGH */
case MDOC_Op:
- /* FALLTHROUGH */
case MDOC_Bo:
- /* FALLTHROUGH */
case MDOC_Bq:
term_word(p, "[");
break;
- case MDOC_Do:
+ 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);
+ return 1;
term_word(p, n->norm->Es->child->string);
break;
- case MDOC_Eo:
- break;
case MDOC_Po:
- /* FALLTHROUGH */
case MDOC_Pq:
term_word(p, "(");
break;
- case MDOC__T:
- /* FALLTHROUGH */
case MDOC_Qo:
- /* FALLTHROUGH */
case MDOC_Qq:
term_word(p, "\"");
break;
case MDOC_Ql:
- /* FALLTHROUGH */
case MDOC_So:
- /* FALLTHROUGH */
case MDOC_Sq:
term_word(p, "\\(oq");
break;
default:
abort();
- /* NOTREACHED */
}
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static void
termp_quote_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
+ if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
return;
- if (MDOC_En != n->tok)
- p->flags |= TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
switch (n->tok) {
case MDOC_Ao:
- /* FALLTHROUGH */
case MDOC_Aq:
- term_word(p, ">");
+ term_word(p, n->child != NULL && n->child->next == NULL &&
+ n->child->tok == MDOC_Mt ? ">" : "\\(ra");
break;
case MDOC_Bro:
- /* FALLTHROUGH */
case MDOC_Brq:
term_word(p, "}");
break;
case MDOC_Oo:
- /* FALLTHROUGH */
case MDOC_Op:
- /* FALLTHROUGH */
case MDOC_Bo:
- /* FALLTHROUGH */
case MDOC_Bq:
term_word(p, "]");
break;
- case MDOC_Do:
+ case MDOC__T:
/* FALLTHROUGH */
+ case MDOC_Do:
case MDOC_Dq:
term_word(p, "\\(rq");
break;
case MDOC_En:
- if (NULL != n->norm->Es &&
- NULL != n->norm->Es->child &&
- NULL != n->norm->Es->child->next) {
- p->flags |= TERMP_NOSPACE;
+ 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_Eo:
break;
case MDOC_Po:
- /* FALLTHROUGH */
case MDOC_Pq:
term_word(p, ")");
break;
- case MDOC__T:
- /* FALLTHROUGH */
case MDOC_Qo:
- /* FALLTHROUGH */
case MDOC_Qq:
term_word(p, "\"");
break;
case MDOC_Ql:
- /* FALLTHROUGH */
case MDOC_So:
- /* FALLTHROUGH */
case MDOC_Sq:
term_word(p, "\\(cq");
break;
default:
abort();
- /* NOTREACHED */
}
}
static int
-termp_fo_pre(DECL_ARGS)
+termp_eo_pre(DECL_ARGS)
{
- size_t rmargin = 0;
- int pretty;
- pretty = MDOC_SYNPRETTY & n->flags;
+ 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;
+}
- if (MDOC_BLOCK == n->type) {
+static void
+termp_eo_post(DECL_ARGS)
+{
+ int body, tail;
+
+ if (n->type != ROFFT_BODY)
+ return;
+
+ 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;
+}
+
+static int
+termp_fo_pre(DECL_ARGS)
+{
+ size_t rmargin;
+
+ switch (n->type) {
+ case ROFFT_BLOCK:
synopsis_pre(p, n);
- return(1);
- } else if (MDOC_BODY == n->type) {
- if (pretty) {
- rmargin = p->rmargin;
- p->rmargin = p->offset + term_len(p, 4);
+ return 1;
+ case ROFFT_BODY:
+ rmargin = p->tcol->rmargin;
+ if (n->flags & NODE_SYNPRETTY) {
+ 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;
- if (pretty) {
+ if (n->flags & NODE_SYNPRETTY) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
TERMP_HANG);
- p->offset = p->rmargin;
- p->rmargin = rmargin;
+ p->flags |= TERMP_NOPAD;
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = rmargin;
}
- return(1);
+ return 1;
+ default:
+ return termp_bold_pre(p, pair, meta, n);
}
-
- if (NULL == n->child)
- return(0);
-
- /* XXX: we drop non-initial arguments as per groff. */
-
- assert(n->child->string);
- term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->child->string);
- return(0);
}
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 (MDOC_SYNPRETTY & n->flags) {
+ if (n->flags & NODE_SYNPRETTY) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
term_flushln(p);
static int
termp_bf_pre(DECL_ARGS)
{
-
- if (MDOC_HEAD == n->type)
- return(0);
- else if (MDOC_BODY != n->type)
- return(1);
-
- if (FONT_Em == n->norm->Bf.font)
- term_fontpush(p, TERMFONT_UNDER);
- else if (FONT_Sy == n->norm->Bf.font)
- term_fontpush(p, TERMFONT_BOLD);
- else
- term_fontpush(p, TERMFONT_NONE);
-
- return(1);
+ switch (n->type) {
+ case ROFFT_HEAD:
+ return 0;
+ case ROFFT_BODY:
+ break;
+ default:
+ return 1;
+ }
+ switch (n->norm->Bf.font) {
+ case FONT_Em:
+ return termp_under_pre(p, pair, meta, n);
+ case FONT_Sy:
+ return termp_bold_pre(p, pair, meta, n);
+ default:
+ return termp_li_pre(p, pair, meta, n);
+ }
}
static int
termp_sm_pre(DECL_ARGS)
{
-
- if (NULL == n->child)
+ if (n->child == NULL)
p->flags ^= TERMP_NONOSPACE;
- else if (0 == strcmp("on", n->child->string))
+ else if (strcmp(n->child->string, "on") == 0)
p->flags &= ~TERMP_NONOSPACE;
else
p->flags |= TERMP_NONOSPACE;
if (p->col && ! (TERMP_NONOSPACE & p->flags))
p->flags &= ~TERMP_NOSPACE;
- return(0);
+ return 0;
}
static int
termp_ap_pre(DECL_ARGS)
{
-
p->flags |= TERMP_NOSPACE;
term_word(p, "'");
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static void
termp____post(DECL_ARGS)
{
+ struct roff_node *nn;
/*
* 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;
+ if (n->tok == MDOC__A &&
+ (nn = roff_node_next(n)) != NULL && nn->tok == MDOC__A &&
+ ((nn = roff_node_next(nn)) == NULL || nn->tok != MDOC__A) &&
+ ((nn = roff_node_prev(n)) == NULL || nn->tok != MDOC__A))
+ return;
/* TODO: %U. */
- if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+ if (n->parent == NULL || n->parent->tok != MDOC_Rs)
return;
p->flags |= TERMP_NOSPACE;
- if (NULL == n->next) {
+ if (roff_node_next(n) == NULL) {
term_word(p, ".");
p->flags |= TERMP_SENTENCE;
} else
static int
termp_li_pre(DECL_ARGS)
{
-
term_fontpush(p, TERMFONT_NONE);
- return(1);
+ return 1;
}
static int
termp_lk_pre(DECL_ARGS)
{
- const struct mdoc_node *link, *descr;
+ const struct roff_node *link, *descr, *punct;
- if (NULL == (link = n->child))
- return(0);
+ if ((link = n->child) == NULL)
+ return 0;
- if (NULL != (descr = link->next)) {
+ /* Find beginning of trailing punctuation. */
+ punct = n->last;
+ while (punct != link && punct->flags & NODE_DELIMC)
+ punct = punct->prev;
+ punct = punct->next;
+
+ /* Link text. */
+ if ((descr = link->next) != NULL && descr != punct) {
term_fontpush(p, TERMFONT_UNDER);
- while (NULL != descr) {
+ 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, ":");
- term_fontpop(p);
}
+ /* Link target. */
term_fontpush(p, TERMFONT_BOLD);
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 MDOC_BLOCK:
+ case ROFFT_BLOCK:
break;
- case MDOC_HEAD:
- return(0);
- case MDOC_BODY:
- if (n->parent->args || 0 == n->prev->nchild)
+ case ROFFT_HEAD:
+ return 0;
+ case ROFFT_BODY:
+ if (n->parent->args != NULL || n->prev->child == NULL)
p->flags |= TERMP_PREKEEP;
break;
default:
abort();
- /* NOTREACHED */
}
-
- return(1);
+ return 1;
}
static void
termp_bk_post(DECL_ARGS)
{
-
- if (MDOC_BODY == n->type)
+ if (n->type == ROFFT_BODY)
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
+/*
+ * If we are in an `Rs' and there is a journal present,
+ * then quote us instead of underlining us (for disambiguation).
+ */
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 &&
+ if (n->parent != NULL && n->parent->tok == MDOC_Rs &&
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 &&
+ if (n->parent != NULL && n->parent->tok == MDOC_Rs &&
n->parent->norm->Rs.quote_T)
- return(termp_quote_pre(p, pair, meta, n));
-
- term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return termp_quote_pre(p, pair, meta, n);
+ else
+ return termp_under_pre(p, pair, meta, n);
}
static int
termp_under_pre(DECL_ARGS)
{
-
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
+}
+
+static int
+termp_abort_pre(DECL_ARGS)
+{
+ abort();
}
git.ckatri.com / mandoc.git / blobdiff