blob: 657fb83be8baf4b8db4efabbd9aa93e9127451d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
-- VHDL regeneration from internal nodes.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- This program 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 of the License, or
-- (at your option) any later version.
--
-- This program 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 this program. If not, see <gnu.org/licenses>.
with Vhdl.Nodes; use Vhdl.Nodes;
with Vhdl.Tokens; use Vhdl.Tokens;
with PSL.Types; use PSL.Types;
package Vhdl.Prints is
-- Vertical alignment
type Valign_Type is
(
-- Align the colon (which separates identifier from mode or subtype).
Valign_Colon,
-- Align the assign token (either for declarations or assignments).
Valign_Assign,
-- Align the subtype indication.
Valign_Typemark
);
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 Valign (Ctxt : in out Disp_Ctxt; Point : Valign_Type)
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;
|
