introduce package utils_io.

1 files changed, 51 insertions, 0 deletions

diff --git a/src/utils_io.adb b/src/utils_io.adb
new file mode 100644
index 000000000..a148fe111
--- /dev/null
+++ b/src/utils_io.adb
@@ -0,0 +1,51 @@
+--  Common IO utilities.
+--  Copyright (C) 2019 Tristan Gingold
+--
+--  GHDL is free software; you can redistribute it and/or modify it under
+--  the terms of the GNU General Public License as published by the Free
+--  Software Foundation; either version 2, or (at your option) any later
+--  version.
+--
+--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+--  for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with GHDL; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+
+with Simple_IO; use Simple_IO;
+
+package body Utils_IO is
+   procedure Put_Indent (Indent : Natural) is
+   begin
+      Put (String'(1 .. Indent * 2 => ' '));
+   end Put_Indent;
+
+   --  Like Put, but without the leading space (if any).
+   procedure Put_Trim (S : String) is
+   begin
+      if S'First <= S'Last and then S (S'First) = ' ' then
+         Put (S (S'First + 1 .. S'Last));
+      else
+         Put (S);
+      end if;
+   end Put_Trim;
+
+   procedure Put_Uns32 (V : Uns32) is
+   begin
+      Put_Trim (Uns32'Image (V));
+   end Put_Uns32;
+
+   procedure Put_Int32 (V : Int32) is
+   begin
+      Put_Trim (Int32'Image (V));
+   end Put_Int32;
+
+   procedure Put_Int64 (V : Int64) is
+   begin
+      Put_Trim (Int64'Image (V));
+   end Put_Int64;
+end Utils_IO;