/usr/share/ada/adainclude/gpr/gpr-cset.adb is in libgpr1-dev 2017-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- --
-- GPR PROJECT MANAGER --
-- --
-- Copyright (C) 2015, Free Software Foundation, Inc. --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
package body GPR.Cset is
X_C0 : constant Character := Character'Val (16#C0#);
X_C1 : constant Character := Character'Val (16#C1#);
X_C2 : constant Character := Character'Val (16#C2#);
X_C3 : constant Character := Character'Val (16#C3#);
X_C4 : constant Character := Character'Val (16#C4#);
X_C5 : constant Character := Character'Val (16#C5#);
X_C6 : constant Character := Character'Val (16#C6#);
X_C7 : constant Character := Character'Val (16#C7#);
X_C8 : constant Character := Character'Val (16#C8#);
X_C9 : constant Character := Character'Val (16#C9#);
X_CA : constant Character := Character'Val (16#CA#);
X_CB : constant Character := Character'Val (16#CB#);
X_CC : constant Character := Character'Val (16#CC#);
X_CD : constant Character := Character'Val (16#CD#);
X_CE : constant Character := Character'Val (16#CE#);
X_CF : constant Character := Character'Val (16#CF#);
X_D0 : constant Character := Character'Val (16#D0#);
X_D1 : constant Character := Character'Val (16#D1#);
X_D2 : constant Character := Character'Val (16#D2#);
X_D3 : constant Character := Character'Val (16#D3#);
X_D4 : constant Character := Character'Val (16#D4#);
X_D5 : constant Character := Character'Val (16#D5#);
X_D6 : constant Character := Character'Val (16#D6#);
-- X_D7 : constant Character := Character'Val (16#D7#);
X_D8 : constant Character := Character'Val (16#D8#);
X_D9 : constant Character := Character'Val (16#D9#);
X_DA : constant Character := Character'Val (16#DA#);
X_DB : constant Character := Character'Val (16#DB#);
X_DC : constant Character := Character'Val (16#DC#);
X_DD : constant Character := Character'Val (16#DD#);
X_DE : constant Character := Character'Val (16#DE#);
X_DF : constant Character := Character'Val (16#DF#);
X_E0 : constant Character := Character'Val (16#E0#);
X_E1 : constant Character := Character'Val (16#E1#);
X_E2 : constant Character := Character'Val (16#E2#);
X_E3 : constant Character := Character'Val (16#E3#);
X_E4 : constant Character := Character'Val (16#E4#);
X_E5 : constant Character := Character'Val (16#E5#);
X_E6 : constant Character := Character'Val (16#E6#);
X_E7 : constant Character := Character'Val (16#E7#);
X_E8 : constant Character := Character'Val (16#E8#);
X_E9 : constant Character := Character'Val (16#E9#);
X_EA : constant Character := Character'Val (16#EA#);
X_EB : constant Character := Character'Val (16#EB#);
X_EC : constant Character := Character'Val (16#EC#);
X_ED : constant Character := Character'Val (16#ED#);
X_EE : constant Character := Character'Val (16#EE#);
X_EF : constant Character := Character'Val (16#EF#);
X_F0 : constant Character := Character'Val (16#F0#);
X_F1 : constant Character := Character'Val (16#F1#);
X_F2 : constant Character := Character'Val (16#F2#);
X_F3 : constant Character := Character'Val (16#F3#);
X_F4 : constant Character := Character'Val (16#F4#);
X_F5 : constant Character := Character'Val (16#F5#);
X_F6 : constant Character := Character'Val (16#F6#);
-- X_F7 : constant Character := Character'Val (16#F7#);
X_F8 : constant Character := Character'Val (16#F8#);
X_F9 : constant Character := Character'Val (16#F9#);
X_FA : constant Character := Character'Val (16#FA#);
X_FB : constant Character := Character'Val (16#FB#);
X_FC : constant Character := Character'Val (16#FC#);
X_FD : constant Character := Character'Val (16#FD#);
X_FE : constant Character := Character'Val (16#FE#);
X_FF : constant Character := Character'Val (16#FF#);
------------------------------------------
-- Definitions for Latin-1 (ISO 8859-1) --
------------------------------------------
type Translate_Table is array (Character) of Character;
Fold_Upper_Table : constant Translate_Table := Translate_Table'(
'a' => 'A', X_E0 => X_C0, X_F0 => X_D0,
'b' => 'B', X_E1 => X_C1, X_F1 => X_D1,
'c' => 'C', X_E2 => X_C2, X_F2 => X_D2,
'd' => 'D', X_E3 => X_C3, X_F3 => X_D3,
'e' => 'E', X_E4 => X_C4, X_F4 => X_D4,
'f' => 'F', X_E5 => X_C5, X_F5 => X_D5,
'g' => 'G', X_E6 => X_C6, X_F6 => X_D6,
'h' => 'H', X_E7 => X_C7,
'i' => 'I', X_E8 => X_C8, X_F8 => X_D8,
'j' => 'J', X_E9 => X_C9, X_F9 => X_D9,
'k' => 'K', X_EA => X_CA, X_FA => X_DA,
'l' => 'L', X_EB => X_CB, X_FB => X_DB,
'm' => 'M', X_EC => X_CC, X_FC => X_DC,
'n' => 'N', X_ED => X_CD, X_FD => X_DD,
'o' => 'O', X_EE => X_CE, X_FE => X_DE,
'p' => 'P', X_EF => X_CF,
'q' => 'Q',
'r' => 'R',
's' => 'S',
't' => 'T',
'u' => 'U',
'v' => 'V',
'w' => 'W',
'x' => 'X',
'y' => 'Y',
'z' => 'Z',
'A' => 'A', X_C0 => X_C0, X_D0 => X_D0,
'B' => 'B', X_C1 => X_C1, X_D1 => X_D1,
'C' => 'C', X_C2 => X_C2, X_D2 => X_D2,
'D' => 'D', X_C3 => X_C3, X_D3 => X_D3,
'E' => 'E', X_C4 => X_C4, X_D4 => X_D4,
'F' => 'F', X_C5 => X_C5, X_D5 => X_D5,
'G' => 'G', X_C6 => X_C6, X_D6 => X_D6,
'H' => 'H', X_C7 => X_C7,
'I' => 'I', X_C8 => X_C8, X_D8 => X_D8,
'J' => 'J', X_C9 => X_C9, X_D9 => X_D9,
'K' => 'K', X_CA => X_CA, X_DA => X_DA,
'L' => 'L', X_CB => X_CB, X_DB => X_DB,
'M' => 'M', X_CC => X_CC, X_DC => X_DC,
'N' => 'N', X_CD => X_CD, X_DD => X_DD,
'O' => 'O', X_CE => X_CE, X_DE => X_DE,
'P' => 'P', X_CF => X_CF, X_DF => X_DF, X_FF => X_FF,
'Q' => 'Q',
'R' => 'R',
'S' => 'S',
'T' => 'T',
'U' => 'U',
'V' => 'V',
'W' => 'W',
'X' => 'X',
'Y' => 'Y',
'Z' => 'Z',
'0' => '0',
'1' => '1',
'2' => '2',
'3' => '3',
'4' => '4',
'5' => '5',
'6' => '6',
'7' => '7',
'8' => '8',
'9' => '9',
'_' => '_',
others => ' ');
Fold_Lower_Table : Translate_Table;
Identifier_Char_Table : array (Character) of Boolean;
procedure Initialize_Tables;
--------------------------
-- Is_Lower_Case_Letter --
--------------------------
function Is_Lower_Case_Letter (C : Character) return Boolean is
begin
return C /= Fold_Upper (C);
end Is_Lower_Case_Letter;
--------------------------
-- Is_Upper_Case_Letter --
--------------------------
function Is_Upper_Case_Letter (C : Character) return Boolean is
begin
return C /= Fold_Lower (C);
end Is_Upper_Case_Letter;
----------------
-- Fold_Lower --
----------------
function Fold_Lower (C : Character) return Character is
begin
return Fold_Lower_Table (C);
end Fold_Lower;
----------------
-- Fold_Upper --
----------------
function Fold_Upper (C : Character) return Character is
begin
return Fold_Upper_Table (C);
end Fold_Upper;
-----------------------
-- Initialize_Tables --
-----------------------
procedure Initialize_Tables is
begin
-- Use Fold_Upper table to compute Fold_Lower table
Fold_Lower_Table := Fold_Upper_Table;
for J in Character loop
if J /= Fold_Upper_Table (J) then
Fold_Lower_Table (Fold_Upper_Table (J)) := J;
Fold_Lower_Table (J) := J;
end if;
end loop;
Fold_Lower_Table (' ') := ' ';
-- Build Identifier_Char table from used entries of Fold_Upper
for J in Character loop
Identifier_Char_Table (J) := (Fold_Upper_Table (J) /= ' ');
end loop;
-- Always add [ as an identifier character to deal with the brackets
-- notation for wide characters used in identifiers. Note that if
-- we are not allowing wide characters in identifiers, then any use
-- of this notation will be flagged as an error in Scan_Identifier.
Identifier_Char_Table ('[') := True;
end Initialize_Tables;
---------------------
-- Identifier_Char --
---------------------
function Identifier_Char (C : Character) return Boolean is
begin
return Identifier_Char_Table (C);
end Identifier_Char;
begin
Initialize_Tables;
end GPR.Cset;
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