[v2,1/2,gdb/tui] Simplify tui_puts_internal
Commit Message
Simplify tui_puts_internal by using continue, as per this [1] coding standard
rule, making the function more readable and easier to understand.
No functional changes.
Tested on x86_64-linux.
[1] https://llvm.org/docs/CodingStandards.html#use-early-exits-and-continue-to-simplify-code
---
gdb/tui/tui-io.c | 39 ++++++++++++++++++++-------------------
1 file changed, 20 insertions(+), 19 deletions(-)
base-commit: 30711c89cc7dcd2bd4ea772b2f5dc639c5b1cfcc
Comments
>>>>> "Tom" == Tom de Vries via Gdb-patches <gdb-patches@sourceware.org> writes:
Tom> Simplify tui_puts_internal by using continue, as per this [1] coding standard
Tom> rule, making the function more readable and easier to understand.
Tom> No functional changes.
Tom> Tested on x86_64-linux.
Thanks, looks good.
Reviewed-By: Tom Tromey <tom@tromey.com>
Tom
@@ -523,36 +523,37 @@ tui_puts_internal (WINDOW *w, const char *string, int *height)
while ((c = *string++) != 0)
{
- if (c == '\n')
- saw_nl = true;
-
if (c == '\1' || c == '\2')
{
/* Ignore these, they are readline escape-marking
sequences. */
+ continue;
}
- else
+
+ if (c == '\033')
{
- if (c == '\033')
+ size_t bytes_read = apply_ansi_escape (w, string - 1);
+ if (bytes_read > 0)
{
- size_t bytes_read = apply_ansi_escape (w, string - 1);
- if (bytes_read > 0)
- {
- string = string + bytes_read - 1;
- continue;
- }
+ string = string + bytes_read - 1;
+ continue;
}
- do_tui_putc (w, c);
+ }
- if (height != nullptr)
- {
- int col = getcurx (w);
- if (col <= prev_col)
- ++*height;
- prev_col = col;
- }
+ if (c == '\n')
+ saw_nl = true;
+
+ do_tui_putc (w, c);
+
+ if (height != nullptr)
+ {
+ int col = getcurx (w);
+ if (col <= prev_col)
+ ++*height;
+ prev_col = col;
}
}
+
if (TUI_CMD_WIN != nullptr && w == TUI_CMD_WIN->handle.get ())
update_cmdwin_start_line ();
if (saw_nl)