/usr/share/ada/adainclude/opentoken/opentoken-production.adb is in libopentoken5-dev 6.0b-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | -------------------------------------------------------------------------------
--
-- Copyright (C) 2013, 2014 Stephe Leake
-- Copyright (C) 1999 Ted Dennison
--
-- This file is part of the OpenToken package.
--
-- The OpenToken package 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 3, or
-- (at your option) any later version. The OpenToken package 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 distributed with the OpenToken package;
-- see file GPL.txt. If not, write to the Free Software Foundation,
-- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
--
-- As a special exception, if other files instantiate generics from
-- this unit, or you link this unit with other files to produce an
-- executable, this unit does not by itself cause the resulting
-- executable to be covered by the GNU General Public License. This
-- exception does not however invalidate any other reasons why the
-- executable file might be covered by the GNU Public License.
--
-------------------------------------------------------------------------------
package body OpenToken.Production is
function "+"
(Tokens : in Token_List.Instance;
Action : in Nonterminal.Synthesize)
return Right_Hand_Side
is begin
return (Tokens, Action, 0);
end "+";
function "+"
(Tokens : in Token.Class;
Action : in Nonterminal.Synthesize)
return Right_Hand_Side
is begin
return (Token_List.Only (Tokens), Action, 0);
end "+";
function "+"
(Action : in Nonterminal.Synthesize)
return Right_Hand_Side
is begin
return (Token_List.Null_List, Action, 0);
end "+";
function "+"
(Tokens : in Token_List.Instance;
Index : in Integer)
return Right_Hand_Side
is begin
return (Tokens, null, Index);
end "+";
function "+"
(Tokens : in Token.Class;
Index : in Integer)
return Right_Hand_Side
is begin
return (Token_List.Only (Tokens), null, Index);
end "+";
function "+"
(Index : in Integer)
return Right_Hand_Side
is begin
return (Token_List.Null_List, null, Index);
end "+";
function "<="
(LHS : in Nonterminal.Handle;
RHS : in Right_Hand_Side)
return Instance
is begin
return (LHS => LHS,
RHS => RHS);
end "<=";
function "<="
(LHS : in Nonterminal.Class;
RHS : in Right_Hand_Side)
return Instance
is
use type Nonterminal.Synthesize;
begin
if RHS.Action = null then
return (LHS => new Nonterminal.Class'(LHS),
RHS => (RHS.Tokens, Nonterminal.Synthesize_Default, RHS.Index));
else
return (LHS => new Nonterminal.Class'(LHS),
RHS => RHS);
end if;
end "<=";
function "<="
(LHS : in Nonterminal.Handle;
RHS : in Token_List.Instance)
return Instance
is begin
return (LHS => LHS,
RHS => RHS + Nonterminal.Synthesize_Default);
end "<=";
function "<=" (LHS : in Nonterminal.Class;
RHS : in Token_List.Instance
) return Instance is
begin
return (LHS => new Nonterminal.Class'(LHS),
RHS => RHS + Nonterminal.Synthesize_Default
);
end "<=";
----------------------------------------------------------------------------
-- Production building operartors using tokens
----------------------------------------------------------------------------
function "<=" (LHS : in Nonterminal.Handle;
RHS : in Token.Class
) return Instance is
begin
return (LHS => LHS,
RHS => RHS + Nonterminal.Synthesize_Default
);
end "<=";
function "<=" (LHS : in Nonterminal.Class;
RHS : in Token.Class
) return Instance is
begin
return (LHS => new Nonterminal.Class'(LHS),
RHS => RHS + Nonterminal.Synthesize_Default
);
end "<=";
function First_Token (Item : in Instance) return Token_List.List_Iterator
is begin
return Token_List.Initial_Iterator (Item.RHS.Tokens);
end First_Token;
function LHS (Item : in Instance) return Nonterminal.Handle
is begin
return Item.LHS;
end LHS;
function LHS_ID (Item : in Instance) return Token.Token_ID
is begin
return Token.ID (Item.LHS.all);
end LHS_ID;
function Index (Item : in Instance) return Integer
is begin
return Item.RHS.Index;
end Index;
function Action (Item : in Instance) return Nonterminal.Synthesize
is begin
return Item.RHS.Action;
end Action;
end OpenToken.Production;
|