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path: root/usr/src/cmd/mandoc/man_term.c
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Diffstat (limited to 'usr/src/cmd/mandoc/man_term.c')
-rw-r--r--usr/src/cmd/mandoc/man_term.c294
1 files changed, 107 insertions, 187 deletions
diff --git a/usr/src/cmd/mandoc/man_term.c b/usr/src/cmd/mandoc/man_term.c
index b2732d4558..8946a05067 100644
--- a/usr/src/cmd/mandoc/man_term.c
+++ b/usr/src/cmd/mandoc/man_term.c
@@ -1,4 +1,4 @@
-/* $Id: man_term.c,v 1.191 2017/02/15 14:10:08 schwarze Exp $ */
+/* $Id: man_term.c,v 1.209 2017/07/31 15:19:06 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -68,6 +68,7 @@ static void print_bvspace(struct termp *,
const struct roff_node *, int);
static int pre_B(DECL_ARGS);
+static int pre_DT(DECL_ARGS);
static int pre_HP(DECL_ARGS);
static int pre_I(DECL_ARGS);
static int pre_IP(DECL_ARGS);
@@ -80,12 +81,9 @@ static int pre_SS(DECL_ARGS);
static int pre_TP(DECL_ARGS);
static int pre_UR(DECL_ARGS);
static int pre_alternate(DECL_ARGS);
-static int pre_ft(DECL_ARGS);
static int pre_ign(DECL_ARGS);
static int pre_in(DECL_ARGS);
static int pre_literal(DECL_ARGS);
-static int pre_ll(DECL_ARGS);
-static int pre_sp(DECL_ARGS);
static void post_IP(DECL_ARGS);
static void post_HP(DECL_ARGS);
@@ -95,8 +93,7 @@ static void post_SS(DECL_ARGS);
static void post_TP(DECL_ARGS);
static void post_UR(DECL_ARGS);
-static const struct termact termacts[MAN_MAX] = {
- { pre_sp, NULL, MAN_NOTEXT }, /* br */
+static const struct termact __termacts[MAN_MAX - MAN_TH] = {
{ NULL, NULL, 0 }, /* TH */
{ pre_SH, post_SH, 0 }, /* SH */
{ pre_SS, post_SS, 0 }, /* SS */
@@ -117,24 +114,24 @@ static const struct termact termacts[MAN_MAX] = {
{ pre_I, NULL, 0 }, /* I */
{ pre_alternate, NULL, 0 }, /* IR */
{ pre_alternate, NULL, 0 }, /* RI */
- { pre_sp, NULL, MAN_NOTEXT }, /* sp */
{ pre_literal, NULL, 0 }, /* nf */
{ pre_literal, NULL, 0 }, /* fi */
{ NULL, NULL, 0 }, /* RE */
{ pre_RS, post_RS, 0 }, /* RS */
- { pre_ign, NULL, 0 }, /* DT */
+ { pre_DT, NULL, 0 }, /* DT */
{ pre_ign, NULL, MAN_NOTEXT }, /* UC */
{ pre_PD, NULL, MAN_NOTEXT }, /* PD */
{ pre_ign, NULL, 0 }, /* AT */
{ pre_in, NULL, MAN_NOTEXT }, /* in */
- { pre_ft, NULL, MAN_NOTEXT }, /* ft */
{ pre_OP, NULL, 0 }, /* OP */
{ pre_literal, NULL, 0 }, /* EX */
{ pre_literal, NULL, 0 }, /* EE */
{ pre_UR, post_UR, 0 }, /* UR */
{ NULL, NULL, 0 }, /* UE */
- { pre_ll, NULL, MAN_NOTEXT }, /* ll */
+ { pre_UR, post_UR, 0 }, /* MT */
+ { NULL, NULL, 0 }, /* ME */
};
+static const struct termact *termacts = __termacts - MAN_TH;
void
@@ -146,9 +143,13 @@ terminal_man(void *arg, const struct roff_man *man)
size_t save_defindent;
p = (struct termp *)arg;
- p->overstep = 0;
- p->rmargin = p->maxrmargin = p->defrmargin;
- p->tabwidth = term_len(p, 5);
+ save_defindent = p->defindent;
+ if (p->synopsisonly == 0 && p->defindent == 0)
+ p->defindent = 7;
+ p->tcol->rmargin = p->maxrmargin = p->defrmargin;
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
memset(&mt, 0, sizeof(struct mtermp));
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
@@ -171,16 +172,13 @@ terminal_man(void *arg, const struct roff_man *man)
n = n->next;
}
} else {
- save_defindent = p->defindent;
- if (p->defindent == 0)
- p->defindent = 7;
term_begin(p, print_man_head, print_man_foot, &man->meta);
p->flags |= TERMP_NOSPACE;
if (n != NULL)
print_man_nodelist(p, &mt, n, &man->meta);
term_end(p);
- p->defindent = save_defindent;
}
+ p->defindent = save_defindent;
}
/*
@@ -219,14 +217,6 @@ pre_ign(DECL_ARGS)
}
static int
-pre_ll(DECL_ARGS)
-{
-
- term_setwidth(p, n->child != NULL ? n->child->string : NULL);
- return 0;
-}
-
-static int
pre_I(DECL_ARGS)
{
@@ -240,7 +230,7 @@ pre_literal(DECL_ARGS)
term_newln(p);
- if (MAN_nf == n->tok || MAN_EX == n->tok)
+ if (n->tok == MAN_nf || n->tok == MAN_EX)
mt->fl |= MANT_LITERAL;
else
mt->fl &= ~MANT_LITERAL;
@@ -250,9 +240,9 @@ pre_literal(DECL_ARGS)
* So in case a second call to term_flushln() is needed,
* indentation has to be set up explicitly.
*/
- if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
+ if (n->parent->tok == MAN_HP && p->tcol->rmargin < p->maxrmargin) {
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->maxrmargin;
p->trailspace = 0;
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
p->flags |= TERMP_NOSPACE;
@@ -272,7 +262,7 @@ pre_PD(DECL_ARGS)
return 0;
}
assert(n->type == ROFFT_TEXT);
- if (a2roffsu(n->string, &su, SCALE_VS))
+ if (a2roffsu(n->string, &su, SCALE_VS) != NULL)
mt->pardist = term_vspan(p, &su);
return 0;
}
@@ -362,41 +352,6 @@ pre_OP(DECL_ARGS)
}
static int
-pre_ft(DECL_ARGS)
-{
- const char *cp;
-
- if (NULL == n->child) {
- term_fontlast(p);
- return 0;
- }
-
- cp = n->child->string;
- switch (*cp) {
- case '4':
- case '3':
- case 'B':
- term_fontrepl(p, TERMFONT_BOLD);
- break;
- case '2':
- case 'I':
- term_fontrepl(p, TERMFONT_UNDER);
- break;
- case 'P':
- term_fontlast(p);
- break;
- case '1':
- case 'C':
- case 'R':
- term_fontrepl(p, TERMFONT_NONE);
- break;
- default:
- break;
- }
- return 0;
-}
-
-static int
pre_in(DECL_ARGS)
{
struct roffsu su;
@@ -406,8 +361,8 @@ pre_in(DECL_ARGS)
term_newln(p);
- if (NULL == n->child) {
- p->offset = mt->offset;
+ if (n->child == NULL) {
+ p->tcol->offset = mt->offset;
return 0;
}
@@ -421,71 +376,29 @@ pre_in(DECL_ARGS)
else
cp--;
- if ( ! a2roffsu(++cp, &su, SCALE_EN))
+ if (a2roffsu(++cp, &su, SCALE_EN) == NULL)
return 0;
- v = (term_hspan(p, &su) + 11) / 24;
+ v = term_hen(p, &su);
if (less < 0)
- p->offset -= p->offset > v ? v : p->offset;
+ p->tcol->offset -= p->tcol->offset > v ? v : p->tcol->offset;
else if (less > 0)
- p->offset += v;
+ p->tcol->offset += v;
else
- p->offset = v;
- if (p->offset > SHRT_MAX)
- p->offset = term_len(p, p->defindent);
+ p->tcol->offset = v;
+ if (p->tcol->offset > SHRT_MAX)
+ p->tcol->offset = term_len(p, p->defindent);
return 0;
}
static int
-pre_sp(DECL_ARGS)
+pre_DT(DECL_ARGS)
{
- struct roffsu su;
- int i, len;
-
- if ((NULL == n->prev && n->parent)) {
- switch (n->parent->tok) {
- case MAN_SH:
- case MAN_SS:
- case MAN_PP:
- case MAN_LP:
- case MAN_P:
- return 0;
- default:
- break;
- }
- }
-
- if (n->tok == MAN_br)
- len = 0;
- else if (n->child == NULL)
- len = 1;
- else {
- if ( ! a2roffsu(n->child->string, &su, SCALE_VS))
- su.scale = 1.0;
- len = term_vspan(p, &su);
- }
-
- if (len == 0)
- term_newln(p);
- else if (len < 0)
- p->skipvsp -= len;
- else
- for (i = 0; i < len; i++)
- term_vspace(p);
-
- /*
- * Handle an explicit break request in the same way
- * as an overflowing line.
- */
-
- if (p->flags & TERMP_BRIND) {
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
- p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
- }
-
+ term_tab_set(p, NULL);
+ term_tab_set(p, "T");
+ term_tab_set(p, ".5i");
return 0;
}
@@ -514,8 +427,8 @@ pre_HP(DECL_ARGS)
/* Calculate offset. */
if ((nn = n->parent->head->child) != NULL &&
- a2roffsu(nn->string, &su, SCALE_EN)) {
- len = term_hspan(p, &su) / 24;
+ a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+ len = term_hen(p, &su);
if (len < 0 && (size_t)(-len) > mt->offset)
len = -mt->offset;
else if (len > SHRT_MAX)
@@ -524,8 +437,8 @@ pre_HP(DECL_ARGS)
} else
len = mt->lmargin[mt->lmargincur];
- p->offset = mt->offset;
- p->rmargin = mt->offset + len;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = mt->offset + len;
return 1;
}
@@ -549,8 +462,8 @@ post_HP(DECL_ARGS)
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
p->trailspace = 0;
- p->offset = mt->offset;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = p->maxrmargin;
break;
default:
break;
@@ -567,7 +480,7 @@ pre_PP(DECL_ARGS)
print_bvspace(p, n, mt->pardist);
break;
default:
- p->offset = mt->offset;
+ p->tcol->offset = mt->offset;
break;
}
@@ -599,8 +512,8 @@ pre_IP(DECL_ARGS)
/* Calculate the offset from the optional second argument. */
if ((nn = n->parent->head->child) != NULL &&
(nn = nn->next) != NULL &&
- a2roffsu(nn->string, &su, SCALE_EN)) {
- len = term_hspan(p, &su) / 24;
+ a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+ len = term_hen(p, &su);
if (len < 0 && (size_t)(-len) > mt->offset)
len = -mt->offset;
else if (len > SHRT_MAX)
@@ -611,8 +524,8 @@ pre_IP(DECL_ARGS)
switch (n->type) {
case ROFFT_HEAD:
- p->offset = mt->offset;
- p->rmargin = mt->offset + len;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = mt->offset + len;
savelit = MANT_LITERAL & mt->fl;
mt->fl &= ~MANT_LITERAL;
@@ -625,8 +538,8 @@ pre_IP(DECL_ARGS)
return 0;
case ROFFT_BODY:
- p->offset = mt->offset + len;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset + len;
+ p->tcol->rmargin = p->maxrmargin;
break;
default:
break;
@@ -644,11 +557,11 @@ post_IP(DECL_ARGS)
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
p->trailspace = 0;
- p->rmargin = p->maxrmargin;
+ p->tcol->rmargin = p->maxrmargin;
break;
case ROFFT_BODY:
term_newln(p);
- p->offset = mt->offset;
+ p->tcol->offset = mt->offset;
break;
default:
break;
@@ -681,8 +594,8 @@ pre_TP(DECL_ARGS)
if ((nn = n->parent->head->child) != NULL &&
nn->string != NULL && ! (NODE_LINE & nn->flags) &&
- a2roffsu(nn->string, &su, SCALE_EN)) {
- len = term_hspan(p, &su) / 24;
+ a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+ len = term_hen(p, &su);
if (len < 0 && (size_t)(-len) > mt->offset)
len = -mt->offset;
else if (len > SHRT_MAX)
@@ -693,8 +606,8 @@ pre_TP(DECL_ARGS)
switch (n->type) {
case ROFFT_HEAD:
- p->offset = mt->offset;
- p->rmargin = mt->offset + len;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = mt->offset + len;
savelit = MANT_LITERAL & mt->fl;
mt->fl &= ~MANT_LITERAL;
@@ -713,8 +626,8 @@ pre_TP(DECL_ARGS)
mt->fl |= MANT_LITERAL;
return 0;
case ROFFT_BODY:
- p->offset = mt->offset + len;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset + len;
+ p->tcol->rmargin = p->maxrmargin;
p->trailspace = 0;
p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
break;
@@ -735,7 +648,7 @@ post_TP(DECL_ARGS)
break;
case ROFFT_BODY:
term_newln(p);
- p->offset = mt->offset;
+ p->tcol->offset = mt->offset;
break;
default:
break;
@@ -760,7 +673,7 @@ pre_SS(DECL_ARGS)
do {
n = n->prev;
- } while (n != NULL && n->tok != TOKEN_NONE &&
+ } while (n != NULL && n->tok >= MAN_TH &&
termacts[n->tok].flags & MAN_NOTEXT);
if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL))
break;
@@ -770,14 +683,14 @@ pre_SS(DECL_ARGS)
break;
case ROFFT_HEAD:
term_fontrepl(p, TERMFONT_BOLD);
- p->offset = term_len(p, 3);
- p->rmargin = mt->offset;
+ p->tcol->offset = term_len(p, 3);
+ p->tcol->rmargin = mt->offset;
p->trailspace = mt->offset;
p->flags |= TERMP_NOBREAK | TERMP_BRIND;
break;
case ROFFT_BODY:
- p->offset = mt->offset;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = p->maxrmargin;
p->trailspace = 0;
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
break;
@@ -822,7 +735,7 @@ pre_SH(DECL_ARGS)
do {
n = n->prev;
- } while (n != NULL && n->tok != TOKEN_NONE &&
+ } while (n != NULL && n->tok >= MAN_TH &&
termacts[n->tok].flags & MAN_NOTEXT);
if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL))
break;
@@ -832,14 +745,14 @@ pre_SH(DECL_ARGS)
break;
case ROFFT_HEAD:
term_fontrepl(p, TERMFONT_BOLD);
- p->offset = 0;
- p->rmargin = mt->offset;
+ p->tcol->offset = 0;
+ p->tcol->rmargin = mt->offset;
p->trailspace = mt->offset;
p->flags |= TERMP_NOBREAK | TERMP_BRIND;
break;
case ROFFT_BODY:
- p->offset = mt->offset;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = p->maxrmargin;
p->trailspace = 0;
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
break;
@@ -885,16 +798,16 @@ pre_RS(DECL_ARGS)
n->aux = SHRT_MAX + 1;
if (n->child == NULL)
n->aux = mt->lmargin[mt->lmargincur];
- else if (a2roffsu(n->child->string, &su, SCALE_EN))
- n->aux = term_hspan(p, &su) / 24;
+ else if (a2roffsu(n->child->string, &su, SCALE_EN) != NULL)
+ n->aux = term_hen(p, &su);
if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
n->aux = -mt->offset;
else if (n->aux > SHRT_MAX)
n->aux = term_len(p, p->defindent);
mt->offset += n->aux;
- p->offset = mt->offset;
- p->rmargin = p->maxrmargin;
+ p->tcol->offset = mt->offset;
+ p->tcol->rmargin = p->maxrmargin;
if (++mt->lmarginsz < MAXMARGINS)
mt->lmargincur = mt->lmarginsz;
@@ -918,7 +831,7 @@ post_RS(DECL_ARGS)
}
mt->offset -= n->parent->head->aux;
- p->offset = mt->offset;
+ p->tcol->offset = mt->offset;
if (--mt->lmarginsz < MAXMARGINS)
mt->lmargincur = mt->lmarginsz;
@@ -951,7 +864,6 @@ post_UR(DECL_ARGS)
static void
print_man_node(DECL_ARGS)
{
- size_t rm, rmax;
int c;
switch (n->type) {
@@ -961,10 +873,14 @@ print_man_node(DECL_ARGS)
* If we have a space as the first character, break
* before printing the line's data.
*/
- if ('\0' == *n->string) {
- term_vspace(p);
+ if (*n->string == '\0') {
+ if (p->flags & TERMP_NONEWLINE)
+ term_newln(p);
+ else
+ term_vspace(p);
return;
- } else if (' ' == *n->string && NODE_LINE & n->flags)
+ } else if (*n->string == ' ' && n->flags & NODE_LINE &&
+ (p->flags & TERMP_NONEWLINE) == 0)
term_newln(p);
term_word(p, n->string);
@@ -986,6 +902,12 @@ print_man_node(DECL_ARGS)
break;
}
+ if (n->tok < ROFF_MAX) {
+ roff_term_pre(p, n);
+ return;
+ }
+
+ assert(n->tok >= MAN_TH && n->tok <= MAN_MAX);
if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
term_fontrepl(p, TERMFONT_NONE);
@@ -1012,20 +934,17 @@ out:
if (mt->fl & MANT_LITERAL &&
! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
(n->next == NULL || n->next->flags & NODE_LINE)) {
- rm = p->rmargin;
- rmax = p->maxrmargin;
- p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
- p->flags |= TERMP_NOSPACE;
+ p->flags |= TERMP_BRNEVER | TERMP_NOSPACE;
if (n->string != NULL && *n->string != '\0')
term_flushln(p);
else
term_newln(p);
- if (rm < rmax && n->parent->tok == MAN_HP) {
- p->offset = rm;
- p->rmargin = rmax;
- } else
- p->rmargin = rm;
- p->maxrmargin = rmax;
+ p->flags &= ~TERMP_BRNEVER;
+ if (p->tcol->rmargin < p->maxrmargin &&
+ n->parent->tok == MAN_HP) {
+ p->tcol->offset = p->tcol->rmargin;
+ p->tcol->rmargin = p->maxrmargin;
+ }
}
if (NODE_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
@@ -1081,8 +1000,8 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->trailspace = 1;
- p->offset = 0;
- p->rmargin = p->maxrmargin > datelen ?
+ p->tcol->offset = 0;
+ p->tcol->rmargin = p->maxrmargin > datelen ?
(p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
if (meta->os)
@@ -1091,9 +1010,10 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
/* At the bottom in the middle: manual date. */
- p->offset = p->rmargin;
+ p->tcol->offset = p->tcol->rmargin;
titlen = term_strlen(p, title);
- p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
+ p->tcol->rmargin = p->maxrmargin > titlen ?
+ p->maxrmargin - titlen : 0;
p->flags |= TERMP_NOSPACE;
term_word(p, meta->date);
@@ -1104,8 +1024,8 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
p->trailspace = 0;
- 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);
@@ -1132,8 +1052,8 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
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 :
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
@@ -1143,9 +1063,9 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
/* At the top in the middle: manual volume. */
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);
@@ -1154,17 +1074,17 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
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;
/*
* Groff prints three blank lines before the content.
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-29 22:45:57 +0000