vhdl: renames disp_vhdl to prints

1 files changed, 57 insertions, 0 deletions

diff --git a/src/vhdl/vhdl-prints.ads b/src/vhdl/vhdl-prints.ads
new file mode 100644
index 000000000..285d1354e
--- /dev/null
+++ b/src/vhdl/vhdl-prints.ads
@@ -0,0 +1,57 @@
+--  VHDL regeneration from internal nodes.
+--  Copyright (C) 2002, 2003, 2004, 2005 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 Vhdl.Nodes; use Vhdl.Nodes;
+with Vhdl.Tokens; use Vhdl.Tokens;
+with PSL.Types; use PSL.Types;
+
+package Vhdl.Prints is
+   type Disp_Ctxt is abstract tagged null record;
+   procedure Start_Hbox (Ctxt : in out Disp_Ctxt) is abstract;
+   procedure Close_Hbox (Ctxt : in out Disp_Ctxt) is abstract;
+   procedure Start_Vbox (Ctxt : in out Disp_Ctxt) is abstract;
+   procedure Close_Vbox (Ctxt : in out Disp_Ctxt) is abstract;
+   procedure Disp_Token (Ctxt : in out Disp_Ctxt; Tok : Token_Type)
+      is abstract;
+   procedure Start_Lit (Ctxt : in out Disp_Ctxt; Tok : Token_Type)
+      is abstract;
+   procedure Disp_Char (Ctxt : in out Disp_Ctxt; C : Character)
+      is abstract;
+   procedure Close_Lit (Ctxt : in out Disp_Ctxt)
+     is abstract;
+
+   subtype Ctxt_Class is Disp_Ctxt'Class;
+
+   --  Helper that calls Disp_Char for every character of STR.
+   procedure Disp_Str (Ctxt : in out Ctxt_Class; Str : String);
+
+   --  Return True if a space should be displayed between PREV_TOK and TOK.
+   function Need_Space (Tok, Prev_Tok : Token_Type) return Boolean;
+
+   -- General procedure to display a node.
+   -- Mainly used to dispatch to other functions according to the kind of
+   -- the node.
+   procedure Disp_Vhdl (Ctxt : in out Ctxt_Class; N : Iir);
+   procedure Disp_Vhdl (N : Iir);
+
+   procedure Disp_PSL_NFA (Ctxt : in out Ctxt_Class; N : PSL_NFA);
+   procedure Disp_PSL_NFA (N : PSL_NFA);
+
+   procedure Disp_Expression (Expr: Iir);
+   --  Display an expression.
+end Vhdl.Prints;