-/* $Id: mdoc_term.c,v 1.242 2012/07/10 14:38:51 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.258 2013/12/25 21:24:12 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012, 2013 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
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
- const struct mdoc_meta *m, \
- const struct mdoc_node *n
+ const struct mdoc_meta *meta, \
+ struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
static int termp_fn_pre(DECL_ARGS);
static int termp_fo_pre(DECL_ARGS);
static int termp_ft_pre(DECL_ARGS);
-static int termp_igndelim_pre(DECL_ARGS);
static int termp_in_pre(DECL_ARGS);
static int termp_it_pre(DECL_ARGS);
static int termp_li_pre(DECL_ARGS);
{ termp_quote_pre, termp_quote_post }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */
- { termp_igndelim_pre, NULL }, /* No */
+ { NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
{ termp_xx_pre, NULL }, /* Nx */
{ termp_xx_pre, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { termp_igndelim_pre, termp_pf_post }, /* Pf */
+ { NULL, termp_pf_post }, /* Pf */
{ termp_quote_pre, termp_quote_post }, /* Po */
{ termp_quote_pre, termp_quote_post }, /* Pq */
{ NULL, NULL }, /* Qc */
{ NULL, termp____post }, /* %Q */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
- { termp_under_pre, termp____post }, /* %U */
+ { NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
};
terminal_mdoc(void *arg, const struct mdoc *mdoc)
{
const struct mdoc_node *n;
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
struct termp *p;
p = (struct termp *)arg;
p->symtab = mchars_alloc();
n = mdoc_node(mdoc);
- m = mdoc_meta(mdoc);
+ meta = mdoc_meta(mdoc);
- term_begin(p, print_mdoc_head, print_mdoc_foot, m);
+ term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
if (n->child)
- print_mdoc_nodelist(p, NULL, m, n->child);
+ print_mdoc_nodelist(p, NULL, meta, n->child);
term_end(p);
}
print_mdoc_nodelist(DECL_ARGS)
{
- print_mdoc_node(p, pair, m, n);
+ print_mdoc_node(p, pair, meta, n);
if (n->next)
- print_mdoc_nodelist(p, pair, m, n->next);
+ print_mdoc_nodelist(p, pair, meta, n->next);
}
print_mdoc_node(DECL_ARGS)
{
int chld;
- const void *font;
struct termpair npair;
size_t offset, rmargin;
chld = 1;
offset = p->offset;
rmargin = p->rmargin;
- font = term_fontq(p);
+ n->prev_font = term_fontq(p);
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
- *
- * Also let SYNPRETTY sections behave as if they were wrapped
- * in a `Bk' block.
*/
- if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
- if (n->prev && n->prev->line != n->line) {
+ 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;
- } else if (NULL == n->prev) {
- if (n->parent && n->parent->line != n->line) {
- p->flags &= ~TERMP_KEEP;
- p->flags |= TERMP_PREKEEP;
- }
}
}
- /*
- * Since SYNPRETTY sections aren't "turned off" with `Ek',
- * we have to intuit whether we should disable formatting.
- */
-
- if ( ! (MDOC_SYNPRETTY & n->flags) &&
- ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
- (n->parent && MDOC_SYNPRETTY & n->parent->flags)))
- p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
-
/*
* After the keep flags have been set up, we may now
* produce output. Note that some pre-handlers do so.
default:
if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
chld = (*termacts[n->tok].pre)
- (p, &npair, m, n);
+ (p, &npair, meta, n);
break;
}
if (chld && n->child)
- print_mdoc_nodelist(p, &npair, m, n->child);
+ print_mdoc_nodelist(p, &npair, meta, n->child);
- term_fontpopq(p, font);
+ term_fontpopq(p,
+ (ENDBODY_NOT == n->end ? n : n->pending)->prev_font);
switch (n->type) {
case (MDOC_TEXT):
default:
if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
break;
- (void)(*termacts[n->tok].post)(p, &npair, m, n);
+ (void)(*termacts[n->tok].post)(p, &npair, meta, n);
/*
* Explicit end tokens not only call the post
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
- m = (const struct mdoc_meta *)arg;
+ meta = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
p->offset = 0;
p->rmargin = (p->maxrmargin -
- term_strlen(p, m->date) + term_len(p, 1)) / 2;
+ term_strlen(p, meta->date) + term_len(p, 1)) / 2;
+ p->trailspace = 1;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, m->os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - term_strlen(p, m->os);
+ p->rmargin = p->maxrmargin - term_strlen(p, meta->os);
p->flags |= TERMP_NOSPACE;
- term_word(p, m->date);
+ term_word(p, meta->date);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
+ p->trailspace = 0;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
- term_word(p, m->os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = 0;
{
char buf[BUFSIZ], title[BUFSIZ];
size_t buflen, titlen;
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
- m = (const struct mdoc_meta *)arg;
+ meta = (const struct mdoc_meta *)arg;
/*
* The header is strange. It has three components, which are
p->offset = 0;
p->rmargin = p->maxrmargin;
- assert(m->vol);
- strlcpy(buf, m->vol, BUFSIZ);
+ assert(meta->vol);
+ strlcpy(buf, meta->vol, BUFSIZ);
buflen = term_strlen(p, buf);
- if (m->arch) {
+ if (meta->arch) {
strlcat(buf, " (", BUFSIZ);
- strlcat(buf, m->arch, BUFSIZ);
+ strlcat(buf, meta->arch, BUFSIZ);
strlcat(buf, ")", BUFSIZ);
}
- snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
+ snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
titlen = term_strlen(p, title);
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+ p->trailspace = 1;
p->offset = 0;
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
(p->maxrmargin -
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
+ p->trailspace = 0;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
+ if (MDOC_HEAD != n->type)
+ break;
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 1;
break;
case (LIST_hang):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
- else
+ if (MDOC_HEAD != n->type)
break;
/*
if (n->next->child &&
(MDOC_Bl == n->next->child->tok ||
MDOC_Bd == n->next->child->tok))
- p->flags &= ~TERMP_NOBREAK;
- else
- p->flags |= TERMP_HANG;
+ break;
+
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ p->trailspace = 1;
break;
case (LIST_tag):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
-
if (MDOC_HEAD != n->type)
break;
+
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 2;
+
if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
if (MDOC_HEAD == n->type)
break;
- if (NULL == n->next)
+ if (NULL == n->next) {
p->flags &= ~TERMP_NOBREAK;
- else
+ p->trailspace = 0;
+ } else {
p->flags |= TERMP_NOBREAK;
+ p->trailspace = 1;
+ }
break;
case (LIST_diag):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
+ if (MDOC_HEAD != n->type)
+ break;
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 1;
break;
default:
break;
p->flags &= ~TERMP_DANGLE;
p->flags &= ~TERMP_NOBREAK;
- p->flags &= ~TERMP_TWOSPACE;
p->flags &= ~TERMP_HANG;
+ p->trailspace = 0;
}
termp_nm_pre(DECL_ARGS)
{
- if (MDOC_BLOCK == n->type)
+ if (MDOC_BLOCK == n->type) {
+ p->flags |= TERMP_PREKEEP;
return(1);
+ }
if (MDOC_BODY == n->type) {
if (NULL == n->child)
return(0);
p->flags |= TERMP_NOSPACE;
p->offset += term_len(p, 1) +
- (NULL == n->prev->child ? term_strlen(p, m->name) :
+ (NULL == n->prev->child ?
+ term_strlen(p, meta->name) :
MDOC_TEXT == n->prev->child->type ?
- term_strlen(p, n->prev->child->string) :
+ term_strlen(p, n->prev->child->string) :
term_len(p, 5));
return(1);
}
- if (NULL == n->child && NULL == m->name)
+ if (NULL == n->child && NULL == meta->name)
return(0);
if (MDOC_HEAD == n->type)
if (MDOC_HEAD == n->type && n->next->child) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+ p->trailspace = 1;
p->rmargin = p->offset + term_len(p, 1);
if (NULL == n->child) {
- p->rmargin += term_strlen(p, m->name);
+ 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)
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
- term_word(p, m->name);
+ term_word(p, meta->name);
return(1);
}
termp_nm_post(DECL_ARGS)
{
- if (MDOC_HEAD == n->type && n->next->child) {
+ if (MDOC_BLOCK == n->type) {
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+ } else if (MDOC_HEAD == n->type && n->next->child) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ p->trailspace = 0;
} else if (MDOC_BODY == n->type && n->child)
term_flushln(p);
}
if (MDOC_ELEM == n->type) {
synopsis_pre(p, n);
- return(termp_under_pre(p, pair, m, n));
+ return(termp_under_pre(p, pair, meta, n));
} else if (MDOC_BLOCK == n->type) {
synopsis_pre(p, n);
return(1);
} else if (MDOC_HEAD == n->type)
return(0);
- return(termp_under_pre(p, pair, m, n));
+ return(termp_under_pre(p, pair, meta, n));
}
{
synopsis_pre(p, n);
- return(termp_bold_pre(p, pair, m, n));
+ return(termp_bold_pre(p, pair, meta, n));
}
static int
termp_fn_pre(DECL_ARGS)
{
+ size_t rmargin = 0;
int pretty;
pretty = MDOC_SYNPRETTY & n->flags;
if (NULL == (n = n->child))
return(0);
+ if (pretty) {
+ rmargin = p->rmargin;
+ p->rmargin = p->offset + term_len(p, 4);
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ }
+
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ p->offset = p->rmargin;
+ p->rmargin = rmargin;
+ }
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
for (n = n->next; n; n = n->next) {
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_UNDER);
+ if (pretty)
+ p->flags |= TERMP_NBRWORD;
term_word(p, n->string);
term_fontpop(p);
if (pretty) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(p);
}
return(0);
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
+ p->flags |= TERMP_NBRWORD;
term_word(p, nn->string);
term_fontpop(p);
- if (nn->next) {
+ if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
- if (n->child && n->next && n->next->tok == MDOC_Fa) {
- p->flags |= TERMP_NOSPACE;
- term_word(p, ",");
- }
-
return(0);
}
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth, rm, rmax;
- const struct mdoc_node *nn;
+ struct mdoc_node *nn;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n, n);
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
for (nn = n->child; nn; nn = nn->next) {
- print_mdoc_node(p, pair, m, nn);
+ 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
pp = "UNIX";
break;
default:
- break;
+ abort();
+ /* NOTREACHED */
}
term_word(p, pp);
}
-/* ARGSUSED */
-static int
-termp_igndelim_pre(DECL_ARGS)
-{
-
- p->flags |= TERMP_IGNDELIM;
- return(1);
-}
-
-
/* ARGSUSED */
static void
termp_pf_post(DECL_ARGS)
case (MDOC_Do):
/* FALLTHROUGH */
case (MDOC_Dq):
- term_word(p, "``");
+ term_word(p, "\\(lq");
break;
case (MDOC_Eo):
break;
case (MDOC_So):
/* FALLTHROUGH */
case (MDOC_Sq):
- term_word(p, "`");
+ term_word(p, "\\(oq");
break;
default:
abort();
case (MDOC_Do):
/* FALLTHROUGH */
case (MDOC_Dq):
- term_word(p, "''");
+ term_word(p, "\\(rq");
break;
case (MDOC_Eo):
break;
case (MDOC_So):
/* FALLTHROUGH */
case (MDOC_Sq):
- term_word(p, "'");
+ term_word(p, "\\(cq");
break;
default:
abort();
static int
termp_fo_pre(DECL_ARGS)
{
+ size_t rmargin = 0;
+ int pretty;
+
+ pretty = MDOC_SYNPRETTY & n->flags;
if (MDOC_BLOCK == n->type) {
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);
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ }
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ p->offset = p->rmargin;
+ p->rmargin = rmargin;
+ }
return(1);
- }
+ }
if (NULL == n->child)
return(0);
if (MDOC_SYNPRETTY & n->flags) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(p);
}
}
if (MDOC_HEAD == n->type)
return(0);
- else if (MDOC_BLOCK != n->type)
+ else if (MDOC_BODY != n->type)
return(1);
if (FONT_Em == n->norm->Bf.font)
*/
if (n->parent && MDOC_Rs == n->parent->tok &&
n->parent->norm->Rs.quote_T)
- termp_quote_post(p, pair, m, n);
+ termp_quote_post(p, pair, meta, n);
- termp____post(p, pair, m, n);
+ termp____post(p, pair, meta, n);
}
/* ARGSUSED */
*/
if (n->parent && MDOC_Rs == n->parent->tok &&
n->parent->norm->Rs.quote_T)
- return(termp_quote_pre(p, pair, m, n));
+ return(termp_quote_pre(p, pair, meta, n));
term_fontpush(p, TERMFONT_UNDER);
return(1);
git.ckatri.com / mandoc.git / blobdiff