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-rw-r--r--man_term.c145
1 files changed, 64 insertions, 81 deletions
diff --git a/man_term.c b/man_term.c
index 58713d62..30ab2929 100644
--- a/man_term.c
+++ b/man_term.c
@@ -88,7 +88,6 @@ static void post_IP(DECL_ARGS);
static void post_HP(DECL_ARGS);
static void post_RS(DECL_ARGS);
static void post_SH(DECL_ARGS);
-static void post_SS(DECL_ARGS);
static void post_SY(DECL_ARGS);
static void post_TP(DECL_ARGS);
static void post_UR(DECL_ARGS);
@@ -96,7 +95,7 @@ static void post_UR(DECL_ARGS);
static const struct man_term_act man_term_acts[MAN_MAX - MAN_TH] = {
{ NULL, NULL, 0 }, /* TH */
{ pre_SH, post_SH, 0 }, /* SH */
- { pre_SS, post_SS, 0 }, /* SS */
+ { pre_SS, post_SH, 0 }, /* SS */
{ pre_TP, post_TP, 0 }, /* TP */
{ pre_TP, post_TP, 0 }, /* TQ */
{ pre_abort, NULL, 0 }, /* LP */
@@ -145,9 +144,9 @@ man_term_act(enum roff_tok tok)
void
terminal_man(void *arg, const struct roff_meta *man)
{
+ struct mtermp mt;
struct termp *p;
struct roff_node *n;
- struct mtermp mt;
size_t save_defindent;
p = (struct termp *)arg;
@@ -159,7 +158,7 @@ terminal_man(void *arg, const struct roff_meta *man)
term_tab_set(p, "T");
term_tab_set(p, ".5i");
- memset(&mt, 0, sizeof(struct mtermp));
+ memset(&mt, 0, sizeof(mt));
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
mt.offset = term_len(p, p->defindent);
mt.pardist = 1;
@@ -203,12 +202,12 @@ print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
term_newln(p);
- if (n->body && n->body->child)
+ if (n->body != NULL && n->body->child != NULL)
if (n->body->child->type == ROFFT_TBL)
return;
if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
- if (NULL == n->prev)
+ if (n->prev == NULL)
return;
for (i = 0; i < pardist; i++)
@@ -225,14 +224,12 @@ pre_abort(DECL_ARGS)
static int
pre_ign(DECL_ARGS)
{
-
return 0;
}
static int
pre_I(DECL_ARGS)
{
-
term_fontrepl(p, TERMFONT_UNDER);
return 1;
}
@@ -314,7 +311,7 @@ pre_alternate(DECL_ARGS)
term_word(p, nn->string);
if (nn->flags & NODE_EOS)
p->flags |= TERMP_SENTENCE;
- if (nn->next)
+ if (nn->next != NULL)
p->flags |= TERMP_NOSPACE;
}
return 0;
@@ -323,7 +320,6 @@ pre_alternate(DECL_ARGS)
static int
pre_B(DECL_ARGS)
{
-
term_fontrepl(p, TERMFONT_BOLD);
return 1;
}
@@ -331,19 +327,17 @@ pre_B(DECL_ARGS)
static int
pre_OP(DECL_ARGS)
{
-
term_word(p, "[");
p->flags |= TERMP_KEEP | TERMP_NOSPACE;
- if (NULL != (n = n->child)) {
+ if ((n = n->child) != NULL) {
term_fontrepl(p, TERMFONT_BOLD);
term_word(p, n->string);
}
- if (NULL != n && NULL != n->next) {
+ if (n != NULL && n->next != NULL) {
term_fontrepl(p, TERMFONT_UNDER);
term_word(p, n->next->string);
}
-
term_fontrepl(p, TERMFONT_NONE);
p->flags &= ~TERMP_KEEP;
p->flags |= TERMP_NOSPACE;
@@ -369,9 +363,9 @@ pre_in(DECL_ARGS)
cp = n->child->string;
less = 0;
- if ('-' == *cp)
+ if (*cp == '-')
less = -1;
- else if ('+' == *cp)
+ else if (*cp == '+')
less = 1;
else
cp--;
@@ -413,10 +407,12 @@ pre_HP(DECL_ARGS)
case ROFFT_BLOCK:
print_bvspace(p, n, mt->pardist);
return 1;
+ case ROFFT_HEAD:
+ return 0;
case ROFFT_BODY:
break;
default:
- return 0;
+ abort();
}
if (n->child == NULL)
@@ -448,8 +444,10 @@ pre_HP(DECL_ARGS)
static void
post_HP(DECL_ARGS)
{
-
switch (n->type) {
+ case ROFFT_BLOCK:
+ case ROFFT_HEAD:
+ break;
case ROFFT_BODY:
term_newln(p);
@@ -469,25 +467,27 @@ post_HP(DECL_ARGS)
p->tcol->rmargin = p->maxrmargin;
break;
default:
- break;
+ abort();
}
}
static int
pre_PP(DECL_ARGS)
{
-
switch (n->type) {
case ROFFT_BLOCK:
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
print_bvspace(p, n, mt->pardist);
break;
- default:
+ case ROFFT_HEAD:
+ return 0;
+ case ROFFT_BODY:
p->tcol->offset = mt->offset;
break;
+ default:
+ abort();
}
-
- return n->type != ROFFT_HEAD;
+ return 1;
}
static int
@@ -498,18 +498,18 @@ pre_IP(DECL_ARGS)
int len;
switch (n->type) {
- case ROFFT_BODY:
- p->flags |= TERMP_NOSPACE;
- break;
+ case ROFFT_BLOCK:
+ print_bvspace(p, n, mt->pardist);
+ return 1;
case ROFFT_HEAD:
p->flags |= TERMP_NOBREAK;
p->trailspace = 1;
break;
- case ROFFT_BLOCK:
- print_bvspace(p, n, mt->pardist);
- /* FALLTHROUGH */
+ case ROFFT_BODY:
+ p->flags |= TERMP_NOSPACE;
+ break;
default:
- return 1;
+ abort();
}
/* Calculate the offset from the optional second argument. */
@@ -529,7 +529,7 @@ pre_IP(DECL_ARGS)
case ROFFT_HEAD:
p->tcol->offset = mt->offset;
p->tcol->rmargin = mt->offset + len;
- if (n->child)
+ if (n->child != NULL)
print_man_node(p, mt, n->child, meta);
return 0;
case ROFFT_BODY:
@@ -537,7 +537,7 @@ pre_IP(DECL_ARGS)
p->tcol->rmargin = p->maxrmargin;
break;
default:
- break;
+ abort();
}
return 1;
}
@@ -546,6 +546,8 @@ static void
post_IP(DECL_ARGS)
{
switch (n->type) {
+ case ROFFT_BLOCK:
+ break;
case ROFFT_HEAD:
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
@@ -557,7 +559,7 @@ post_IP(DECL_ARGS)
p->tcol->offset = mt->offset;
break;
default:
- break;
+ abort();
}
}
@@ -569,6 +571,10 @@ pre_TP(DECL_ARGS)
int len;
switch (n->type) {
+ case ROFFT_BLOCK:
+ if (n->tok == MAN_TP)
+ print_bvspace(p, n, mt->pardist);
+ return 1;
case ROFFT_HEAD:
p->flags |= TERMP_NOBREAK | TERMP_BRTRSP;
p->trailspace = 1;
@@ -576,12 +582,8 @@ pre_TP(DECL_ARGS)
case ROFFT_BODY:
p->flags |= TERMP_NOSPACE;
break;
- case ROFFT_BLOCK:
- if (n->tok == MAN_TP)
- print_bvspace(p, n, mt->pardist);
- /* FALLTHROUGH */
default:
- return 1;
+ abort();
}
/* Calculate offset. */
@@ -605,10 +607,10 @@ pre_TP(DECL_ARGS)
/* Don't print same-line elements. */
nn = n->child;
- while (NULL != nn && 0 == (NODE_LINE & nn->flags))
+ while (nn != NULL && (nn->flags & NODE_LINE) == 0)
nn = nn->next;
- while (NULL != nn) {
+ while (nn != NULL) {
print_man_node(p, mt, nn, meta);
nn = nn->next;
}
@@ -620,7 +622,7 @@ pre_TP(DECL_ARGS)
p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
break;
default:
- break;
+ abort();
}
return 1;
}
@@ -629,6 +631,8 @@ static void
post_TP(DECL_ARGS)
{
switch (n->type) {
+ case ROFFT_BLOCK:
+ break;
case ROFFT_HEAD:
term_flushln(p);
break;
@@ -637,7 +641,7 @@ post_TP(DECL_ARGS)
p->tcol->offset = mt->offset;
break;
default:
- break;
+ abort();
}
}
@@ -683,26 +687,9 @@ pre_SS(DECL_ARGS)
default:
break;
}
-
return 1;
}
-static void
-post_SS(DECL_ARGS)
-{
-
- switch (n->type) {
- case ROFFT_HEAD:
- term_newln(p);
- break;
- case ROFFT_BODY:
- term_newln(p);
- break;
- default:
- break;
- }
-}
-
static int
pre_SH(DECL_ARGS)
{
@@ -743,25 +730,23 @@ pre_SH(DECL_ARGS)
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
break;
default:
- break;
+ abort();
}
-
return 1;
}
static void
post_SH(DECL_ARGS)
{
-
switch (n->type) {
- case ROFFT_HEAD:
- term_newln(p);
+ case ROFFT_BLOCK:
break;
+ case ROFFT_HEAD:
case ROFFT_BODY:
term_newln(p);
break;
default:
- break;
+ abort();
}
}
@@ -776,8 +761,10 @@ pre_RS(DECL_ARGS)
return 1;
case ROFFT_HEAD:
return 0;
- default:
+ case ROFFT_BODY:
break;
+ default:
+ abort();
}
n = n->parent->head;
@@ -805,20 +792,18 @@ pre_RS(DECL_ARGS)
static void
post_RS(DECL_ARGS)
{
-
switch (n->type) {
case ROFFT_BLOCK:
- return;
case ROFFT_HEAD:
return;
- default:
- term_newln(p);
+ case ROFFT_BODY:
break;
+ default:
+ abort();
}
-
+ term_newln(p);
mt->offset -= n->parent->head->aux;
p->tcol->offset = mt->offset;
-
if (--mt->lmarginsz < MAXMARGINS)
mt->lmargincur = mt->lmarginsz;
}
@@ -867,6 +852,8 @@ static void
post_SY(DECL_ARGS)
{
switch (n->type) {
+ case ROFFT_BLOCK:
+ break;
case ROFFT_HEAD:
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
@@ -876,28 +863,26 @@ post_SY(DECL_ARGS)
p->tcol->offset = mt->offset;
break;
default:
- break;
+ abort();
}
}
static int
pre_UR(DECL_ARGS)
{
-
return n->type != ROFFT_HEAD;
}
static void
post_UR(DECL_ARGS)
{
-
if (n->type != ROFFT_BLOCK)
return;
term_word(p, "<");
p->flags |= TERMP_NOSPACE;
- if (NULL != n->child->child)
+ if (n->child->child != NULL)
print_man_node(p, mt, n->child->child, meta);
p->flags |= TERMP_NOSPACE;
@@ -962,7 +947,7 @@ print_man_node(DECL_ARGS)
if (act->pre != NULL)
c = (*act->pre)(p, mt, n, meta);
- if (c && n->child)
+ if (c && n->child != NULL)
print_man_nodelist(p, mt, n->child, meta);
if (act->post != NULL)
@@ -993,15 +978,13 @@ out:
p->tcol->rmargin = p->maxrmargin;
}
}
- if (NODE_EOS & n->flags)
+ if (n->flags & NODE_EOS)
p->flags |= TERMP_SENTENCE;
}
-
static void
print_man_nodelist(DECL_ARGS)
{
-
while (n != NULL) {
print_man_node(p, mt, n, meta);
n = n->next;
@@ -1036,7 +1019,7 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
}
mandoc_asprintf(&title, "%s(%s)",
meta->title, meta->msec);
- } else if (meta->os) {
+ } else if (meta->os != NULL) {
title = mandoc_strdup(meta->os);
} else {
title = mandoc_strdup("");
generated by cgit (git 2.34.1) at 2024-11-16 19:16:53 +0000