-/* $Id: mdoc_term.c,v 1.300 2014/12/23 09:31:46 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.334 2016/11/08 16:23:58 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2016 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
#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 "mandoc.h"
+#include "roff.h"
+#include "mdoc.h"
#include "out.h"
#include "term.h"
-#include "mdoc.h"
+#include "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 {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
-static size_t a2width(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 *);
+ 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_mdoc_head(struct termp *, const void *);
-static void print_mdoc_foot(struct termp *, const void *);
+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 mdoc_node *);
+ const 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 int termp_bx_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
static int termp_d1_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_sm_pre(DECL_ARGS);
static int termp_sp_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);
{ 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, termp_fd_post }, /* Fd */
{ 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_em_pre, NULL }, /* Em */
+ { termp_eo_pre, termp_eo_post }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */
{ termp_li_pre, NULL }, /* No */
{ 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 */
{ NULL, NULL }, /* Xc */
{ termp_ll_pre, NULL }, /* ll */
};
+static int fn_prio;
void
-terminal_mdoc(void *arg, const struct mdoc *mdoc)
+terminal_mdoc(void *arg, const struct roff_man *mdoc)
{
- const struct mdoc_meta *meta;
- struct mdoc_node *n;
+ struct roff_node *n;
struct termp *p;
p = (struct termp *)arg;
-
p->overstep = 0;
p->rmargin = p->maxrmargin = p->defrmargin;
p->tabwidth = term_len(p, 5);
- 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);
+ &mdoc->meta,
+ n->child->next->child);
term_newln(p);
break;
}
} else {
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->meta);
if (n != NULL) {
if (n->tok != MDOC_Sh)
term_vspace(p);
- print_mdoc_nodelist(p, NULL, meta, n);
+ print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
}
term_end(p);
}
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
chld = 1;
offset = p->offset;
rmargin = p->rmargin;
- n->prev_font = term_fontq(p);
+ n->flags &= ~MDOC_ENDED;
+ n->prev_font = p->fonti;
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
* 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 & MDOC_LINE) {
+ p->flags &= ~TERMP_KEEP;
+ p->flags |= TERMP_PREKEEP;
}
/*
*/
switch (n->type) {
- case MDOC_TEXT:
+ case ROFFT_TEXT:
if (' ' == *n->string && MDOC_LINE & n->flags)
term_newln(p);
if (MDOC_DELIMC & n->flags)
if (MDOC_DELIMO & n->flags)
p->flags |= TERMP_NOSPACE;
break;
- case MDOC_EQN:
+ case ROFFT_EQN:
if ( ! (n->flags & MDOC_LINE))
p->flags |= TERMP_NOSPACE;
term_eqn(p, n->eqn);
if (n->next != NULL && ! (n->next->flags & MDOC_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 &&
- (n->end == ENDBODY_NOT || n->nchild))
+ (n->end == ENDBODY_NOT || n->child != NULL))
chld = (*termacts[n->tok].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)
* that it must not call the post handler again.
*/
if (ENDBODY_NOT != n->end)
- n->pending->flags |= MDOC_ENDED;
+ n->body->flags |= MDOC_ENDED;
/*
* End of line terminating an implicit block
}
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;
size_t sz;
- meta = (const struct mdoc_meta *)arg;
-
term_fontrepl(p, TERMFONT_NONE);
/*
}
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:
free(volume);
}
-static size_t
+static int
a2width(const struct termp *p, const char *v)
{
struct roffsu su;
SCALE_HS_INIT(&su, term_strlen(p, v));
su.scale /= term_strlen(p, "0");
}
-
- return(term_hspan(p, &su));
+ return term_hspan(p, &su) / 24;
}
/*
*/
static void
print_bvspace(struct termp *p,
- const struct mdoc_node *bl,
- const struct mdoc_node *n)
+ const struct roff_node *bl,
+ const struct roff_node *n)
{
- const struct mdoc_node *nn;
+ const struct roff_node *nn;
assert(n);
while (nn->prev == NULL) {
do {
nn = nn->parent;
- if (nn->type == MDOC_ROOT)
+ if (nn->type == ROFFT_ROOT)
return;
- } while (nn->type != MDOC_BLOCK);
+ } while (nn->type != ROFFT_BLOCK);
if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss)
return;
if (nn->tok == MDOC_It &&
termp_ll_pre(DECL_ARGS)
{
- term_setwidth(p, n->nchild ? n->child->string : NULL);
- return(0);
+ term_setwidth(p, n->child != NULL ? n->child->string : NULL);
+ return 0;
}
static int
termp_it_pre(DECL_ARGS)
{
- const struct mdoc_node *bl, *nn;
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);
+ 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)
+ if (bl->norm->Bl.offs != NULL) {
offset = a2width(p, bl->norm->Bl.offs);
+ if (offset < 0 && (size_t)(-offset) > p->offset)
+ offset = -p->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;
* 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->offset)
+ width = -p->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:
+ case LIST_bullet:
+ case LIST_dash:
+ case LIST_hyphen:
/*
* Weird special case.
- * Very narrow enum lists actually hang.
+ * Some very narrow lists actually hang.
*/
- if (width == term_len(p, 2))
+ if (width <= (int)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)
+ if (n->type != ROFFT_HEAD)
break;
p->flags |= TERMP_NOBREAK;
p->trailspace = 1;
break;
case LIST_hang:
- if (MDOC_HEAD != n->type)
+ if (n->type != ROFFT_HEAD)
break;
/*
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;
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;
* don't want to recalculate rmargin and offsets when
* using `Bd' or `Bl' within `-hang' overstep lists.
*/
- if (MDOC_HEAD == n->type &&
+ if (n->type == ROFFT_HEAD &&
NULL != n->next &&
NULL != n->next->child &&
(MDOC_Bl == 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)
+ if (n->type == ROFFT_HEAD)
p->rmargin = p->offset + width;
else
p->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;
* 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;
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 |
+ p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |
TERMP_DANGLE | TERMP_HANG);
p->trailspace = 0;
}
{
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 (n->type == ROFFT_BODY) {
if (NULL == n->child)
- return(0);
+ return 0;
p->flags |= TERMP_NOSPACE;
cp = NULL;
if (n->prev->child != NULL)
p->offset += term_len(p, 6);
else
p->offset += term_len(p, 1) + term_strlen(p, cp);
- return(1);
+ return 1;
}
if (NULL == n->child && NULL == meta->name)
- return(0);
+ return 0;
- if (MDOC_HEAD == n->type)
+ if (n->type == ROFFT_HEAD)
synopsis_pre(p, n->parent);
- if (MDOC_HEAD == n->type &&
+ if (n->type == ROFFT_HEAD &&
NULL != n->next && NULL != n->next->child) {
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) {
+ } else if (n->child->type == ROFFT_TEXT) {
p->rmargin += term_strlen(p, n->child->string);
if (n->child->next)
p->flags |= TERMP_HANG;
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, meta->name);
- return(1);
+ return 1;
}
static void
termp_nm_post(DECL_ARGS)
{
- if (MDOC_BLOCK == n->type) {
+ if (n->type == ROFFT_BLOCK) {
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
- } else if (MDOC_HEAD == n->type &&
+ } 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 (MDOC_BODY == n->type && n->child)
+ } else if (n->type == ROFFT_BODY && n->child != NULL)
term_flushln(p);
}
termp_fl_pre(DECL_ARGS)
{
+ termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- if ( ! (n->nchild == 0 &&
+ if (!(n->child == NULL &&
(n->next == NULL ||
- n->next->type == MDOC_TEXT ||
+ n->next->type == ROFFT_TEXT ||
n->next->flags & MDOC_LINE)))
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static int
if (NULL == n->next || MDOC__A != n->next->tok)
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
if ( ! (MDOC_LINE & n->flags))
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static int
{
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);
+ return 1;
}
static int
termp_rv_pre(DECL_ARGS)
{
- int nchild;
+ struct roff_node *nch;
term_newln(p);
- nchild = n->nchild;
- if (nchild > 0) {
+ if (n->child != NULL) {
term_word(p, "The");
- for (n = n->child; n; n = n->next) {
+ for (nch = n->child; nch != NULL; nch = nch->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
+ term_word(p, nch->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "()");
- if (n->next == NULL)
+ if (nch->next == NULL)
continue;
- if (nchild > 2) {
+ if (nch->prev != NULL || nch->next->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
- if (n->next->next == NULL)
+ if (nch->next->next == NULL)
term_word(p, "and");
}
- if (nchild > 1)
+ if (n->child != NULL && n->child->next != NULL)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_word(p, "is set to indicate the error.");
p->flags |= TERMP_SENTENCE;
- return(0);
+ return 0;
}
static int
termp_ex_pre(DECL_ARGS)
{
- int nchild;
+ struct roff_node *nch;
term_newln(p);
term_word(p, "The");
- nchild = n->nchild;
- for (n = n->child; n; n = n->next) {
+ for (nch = n->child; nch != NULL; nch = nch->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->string);
+ term_word(p, nch->string);
term_fontpop(p);
- if (nchild > 2 && n->next) {
+ if (nch->next == NULL)
+ continue;
+
+ if (nch->prev != NULL || nch->next->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
- if (n->next && NULL == n->next->next)
+ if (nch->next->next == NULL)
term_word(p, "and");
}
- if (nchild > 1)
+ if (n->child != NULL && n->child->next != NULL)
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 0;
}
static int
termp_nd_pre(DECL_ARGS)
{
- if (n->type == MDOC_BODY)
+ if (n->type == ROFFT_BODY)
term_word(p, "\\(en");
- return(1);
+ return 1;
}
static int
termp_bl_pre(DECL_ARGS)
{
- return(MDOC_HEAD != n->type);
+ return n->type != ROFFT_HEAD;
}
static void
termp_bl_post(DECL_ARGS)
{
- if (MDOC_BLOCK == n->type)
+ if (n->type == ROFFT_BLOCK)
term_newln(p);
}
{
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, const struct roff_node *n)
{
/*
* Obviously, if we're not in a SYNOPSIS or no prior macros
*/
switch (n->prev->tok) {
case MDOC_Fd:
- /* FALLTHROUGH */
case MDOC_Fn:
- /* FALLTHROUGH */
case MDOC_Fo:
- /* FALLTHROUGH */
case MDOC_In:
- /* FALLTHROUGH */
case MDOC_Vt:
term_vspace(p);
break;
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, meta, 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, meta, n));
+ return termp_under_pre(p, pair, meta, n);
}
static int
termp_bold_pre(DECL_ARGS)
{
+ termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
- return(1);
+ return 1;
}
static int
{
synopsis_pre(p, n);
- return(termp_bold_pre(p, pair, meta, n));
+ return termp_bold_pre(p, pair, meta, n);
}
static void
{
switch (n->type) {
- case MDOC_BLOCK:
+ case ROFFT_BLOCK:
/*
* Vertical space before sections, except
* when the previous section was empty.
*/
if (n->prev == NULL ||
- MDOC_Sh != n->prev->tok ||
+ 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:
+ case ROFFT_BODY:
p->offset = term_len(p, p->defindent);
- if (SEC_AUTHORS == n->sec)
+ 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;
}
static void
{
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;
term_word(p, "is currently in beta test.");
p->flags |= TERMP_SENTENCE;
- return(0);
+ return 0;
}
static void
term_word(p, "currently under development.");
p->flags |= TERMP_SENTENCE;
- return(0);
+ 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);
+ return 1;
}
static int
/* NB: MDOC_LINE does not effect this! */
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
}
static int
synopsis_pre(p, n);
if (NULL == (n = n->child))
- return(0);
+ return 0;
if (pretty) {
rmargin = p->rmargin;
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 (n->sec == SEC_DESCRIPTION)
+ tag_put(n->string, ++fn_prio, p->line);
+
if (pretty) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
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_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);
+ return 1;
}
for (nn = n->child; nn; nn = nn->next) {
}
}
- return(0);
+ return 0;
}
static int
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth, lm, len, rm, rmax;
- struct mdoc_node *nn;
+ struct roff_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);
+ return 1;
+ } else if (n->type == ROFFT_HEAD)
+ return 0;
/* Handle the -offset argument. */
p->offset += term_len(p, p->defindent + 1);
else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
p->offset += term_len(p, (p->defindent + 1) * 2);
- else
- p->offset += a2width(p, n->norm->Bd.offs);
+ else {
+ offset = a2width(p, n->norm->Bd.offs);
+ if (offset < 0 && (size_t)(-offset) > p->offset)
+ p->offset = 0;
+ else if (offset < SHRT_MAX)
+ p->offset += offset;
+ }
/*
* If -ragged or -filled are specified, the block does nothing
if (DISP_literal != n->norm->Bd.type &&
DISP_unfilled != n->norm->Bd.type &&
DISP_centered != n->norm->Bd.type)
- return(1);
+ return 1;
tabwidth = p->tabwidth;
if (DISP_literal == n->norm->Bd.type)
for (nn = n->child; nn; nn = nn->next) {
if (DISP_centered == n->norm->Bd.type) {
- if (MDOC_TEXT == nn->type) {
+ if (nn->type == ROFFT_TEXT) {
len = term_strlen(p, nn->string);
p->offset = len >= rm ? 0 :
lm + len >= rm ? rm - len :
*/
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:
p->tabwidth = tabwidth;
p->rmargin = rm;
p->maxrmargin = rmax;
- return(0);
+ return 0;
}
static void
{
size_t rm, rmax;
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
rm = p->rmargin;
term_word(p, "BSD");
} else {
term_word(p, "BSD");
- return(0);
+ return 0;
}
if (NULL != (n = n->next)) {
term_word(p, n->string);
}
- return(0);
+ return 0;
}
static int
break;
default:
abort();
- /* NOTREACHED */
}
term_word(p, pp);
term_word(p, n->child->string);
p->flags = flags;
}
- return(0);
+ return 0;
}
static void
{
switch (n->type) {
- case MDOC_BLOCK:
+ case ROFFT_BLOCK:
term_newln(p);
if (n->prev)
term_vspace(p);
break;
- case MDOC_HEAD:
+ case ROFFT_HEAD:
term_fontpush(p, TERMFONT_BOLD);
p->offset = term_len(p, (p->defindent+1)/2);
break;
- case MDOC_BODY:
+ case ROFFT_BODY:
p->offset = term_len(p, p->defindent);
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);
}
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
- return(1);
+ return 1;
}
static int
}
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static void
termp_sp_pre(DECL_ARGS)
{
struct roffsu su;
- size_t i, len;
+ int i, len;
switch (n->tok) {
case MDOC_sp:
break;
default:
len = 1;
+ fn_prio = 0;
break;
}
if (0 == len)
term_newln(p);
- for (i = 0; i < len; i++)
- term_vspace(p);
+ else if (len < 0)
+ p->skipvsp -= len;
+ else
+ for (i = 0; i < len; i++)
+ term_vspace(p);
- return(0);
+ return 0;
}
static int
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, n->parent->prev != NULL &&
- n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
+ 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:
- /* FALLTHROUGH */
case MDOC_Dq:
- term_word(p, "\\(lq");
+ 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 (n->type != MDOC_BODY && n->type != MDOC_ELEM)
+ if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
return;
- if ( ! (n->tok == MDOC_En ||
- (n->tok == MDOC_Eo && n->end == ENDBODY_SPACE)))
- p->flags |= TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
switch (n->tok) {
case MDOC_Ao:
- /* FALLTHROUGH */
case MDOC_Aq:
- term_word(p, n->parent->prev != NULL &&
- n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
+ 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:
- /* FALLTHROUGH */
case MDOC_Dq:
- term_word(p, "\\(rq");
+ 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_eo_pre(DECL_ARGS)
+{
+
+ 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;
+}
+
+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)
{
pretty = MDOC_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->rmargin;
p->rmargin = p->offset + term_len(p, 4);
p->offset = p->rmargin;
p->rmargin = rmargin;
}
- return(1);
+ return 1;
}
if (NULL == n->child)
- return(0);
+ 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);
+ return 0;
}
static void
termp_fo_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (n->type != ROFFT_BODY)
return;
p->flags |= TERMP_NOSPACE;
termp_bf_pre(DECL_ARGS)
{
- if (MDOC_HEAD == n->type)
- return(0);
- else if (MDOC_BODY != n->type)
- return(1);
+ if (n->type == ROFFT_HEAD)
+ return 0;
+ else if (n->type != ROFFT_BODY)
+ return 1;
if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
else
term_fontpush(p, TERMFONT_NONE);
- return(1);
+ return 1;
}
static int
if (p->col && ! (TERMP_NONOSPACE & p->flags))
p->flags &= ~TERMP_NOSPACE;
- return(0);
+ return 0;
}
static int
p->flags |= TERMP_NOSPACE;
term_word(p, "'");
p->flags |= TERMP_NOSPACE;
- return(1);
+ return 1;
}
static void
{
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;
if (NULL == (link = n->child))
- return(0);
+ return 0;
if (NULL != (descr = link->next)) {
term_fontpush(p, TERMFONT_UNDER);
term_word(p, link->string);
term_fontpop(p);
- return(0);
+ return 0;
}
static int
{
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 (n->parent && MDOC_Rs == n->parent->tok &&
n->parent->norm->Rs.quote_T)
- return(termp_quote_pre(p, pair, meta, n));
+ return termp_quote_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_UNDER);
- return(1);
+ return 1;
}
static int
{
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;
}
git.ckatri.com / mandoc.git / blobdiff