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-rw-r--r--gdb/ui-out.c65
1 files changed, 44 insertions, 21 deletions
diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index d2ceac5..7d2411f 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -90,13 +90,41 @@ class ui_out_hdr
std::string m_header;
};
-struct ui_out_level
+/* A level of nesting (either a list or a tuple) in a ui_out output. */
+
+class ui_out_level
+{
+ public:
+
+ explicit ui_out_level (ui_out_type type)
+ : m_type (type),
+ m_field_count (0)
{
- /* Count each field; the first element is for non-list fields. */
- int field_count;
- /* The type of this level. */
- enum ui_out_type type;
- };
+ }
+
+ ui_out_type type () const
+ {
+ return m_type;
+ }
+
+ int field_count () const
+ {
+ return m_field_count;
+ }
+
+ void inc_field_count ()
+ {
+ m_field_count++;
+ }
+
+ private:
+
+ /* The type of this level. */
+ ui_out_type m_type;
+
+ /* Count each field; the first element is for non-list fields. */
+ int m_field_count;
+};
/* Tables are special. Maintain a separate structure that tracks
@@ -153,7 +181,7 @@ struct ui_out
};
/* The current (inner most) level. */
-static struct ui_out_level *
+static ui_out_level *
current_level (struct ui_out *uiout)
{
return uiout->levels[uiout->level].get ();
@@ -164,13 +192,10 @@ static int
push_level (struct ui_out *uiout,
enum ui_out_type type)
{
- std::unique_ptr<ui_out_level> current (new ui_out_level ());
-
- current->field_count = 0;
- current->type = type;
+ std::unique_ptr<ui_out_level> level (new ui_out_level (type));
+ uiout->levels.push_back (std::move (level));
uiout->level++;
- uiout->levels.push_back (std::move (current));
return uiout->level;
}
@@ -183,7 +208,7 @@ pop_level (struct ui_out *uiout,
{
/* We had better not underflow the buffer. */
gdb_assert (uiout->level > 0);
- gdb_assert (current_level (uiout)->type == type);
+ gdb_assert (current_level (uiout)->type () == type);
uiout->levels.pop_back ();
uiout->level--;
@@ -798,7 +823,7 @@ static void
verify_field (struct ui_out *uiout, int *fldno, int *width,
enum ui_align *align)
{
- struct ui_out_level *current = current_level (uiout);
+ ui_out_level *current = current_level (uiout);
const char *text;
if (uiout->table.flag)
@@ -814,13 +839,13 @@ specified after table_body and inside a list."));
level is zero. */
}
- current->field_count += 1;
+ current->inc_field_count ();
if (uiout->table.body_flag
&& uiout->table.entry_level == uiout->level
&& get_next_header (uiout, fldno, width, align, &text))
{
- if (*fldno != current->field_count)
+ if (*fldno != current->field_count ())
internal_error (__FILE__, __LINE__,
_("ui-out internal error in handling headers."));
}
@@ -828,7 +853,7 @@ specified after table_body and inside a list."));
{
*width = 0;
*align = ui_noalign;
- *fldno = current->field_count;
+ *fldno = current->field_count ();
}
}
@@ -875,7 +900,6 @@ ui_out_new (const struct ui_out_impl *impl, void *data,
int flags)
{
struct ui_out *uiout = new ui_out ();
- std::unique_ptr<ui_out_level> current (new ui_out_level ());
uiout->data = data;
uiout->impl = impl;
@@ -885,9 +909,8 @@ ui_out_new (const struct ui_out_impl *impl, void *data,
uiout->level = 0;
/* Create uiout->level 0, the default level. */
- current->type = ui_out_type_tuple;
- current->field_count = 0;
- uiout->levels.push_back (std::move (current));
+ std::unique_ptr<ui_out_level> level (new ui_out_level (ui_out_type_tuple));
+ uiout->levels.push_back (std::move (level));
uiout->table.headers_iterator = uiout->table.headers.end ();