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Diffstat (limited to 'gcc-4.4.0/gcc/ada/a-chahan.adb')
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1 files changed, 0 insertions, 575 deletions
diff --git a/gcc-4.4.0/gcc/ada/a-chahan.adb b/gcc-4.4.0/gcc/ada/a-chahan.adb deleted file mode 100644 index e6a936178..000000000 --- a/gcc-4.4.0/gcc/ada/a-chahan.adb +++ /dev/null @@ -1,575 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- A D A . C H A R A C T E R S . H A N D L I N G -- --- -- --- B o d y -- --- -- --- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 3, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- --- or FITNESS FOR A PARTICULAR PURPOSE. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- 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/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Ada.Characters.Latin_1; use Ada.Characters.Latin_1; -with Ada.Strings.Maps; use Ada.Strings.Maps; -with Ada.Strings.Maps.Constants; use Ada.Strings.Maps.Constants; - -package body Ada.Characters.Handling is - - ------------------------------------ - -- Character Classification Table -- - ------------------------------------ - - type Character_Flags is mod 256; - for Character_Flags'Size use 8; - - Control : constant Character_Flags := 1; - Lower : constant Character_Flags := 2; - Upper : constant Character_Flags := 4; - Basic : constant Character_Flags := 8; - Hex_Digit : constant Character_Flags := 16; - Digit : constant Character_Flags := 32; - Special : constant Character_Flags := 64; - - Letter : constant Character_Flags := Lower or Upper; - Alphanum : constant Character_Flags := Letter or Digit; - Graphic : constant Character_Flags := Alphanum or Special; - - Char_Map : constant array (Character) of Character_Flags := - ( - NUL => Control, - SOH => Control, - STX => Control, - ETX => Control, - EOT => Control, - ENQ => Control, - ACK => Control, - BEL => Control, - BS => Control, - HT => Control, - LF => Control, - VT => Control, - FF => Control, - CR => Control, - SO => Control, - SI => Control, - - DLE => Control, - DC1 => Control, - DC2 => Control, - DC3 => Control, - DC4 => Control, - NAK => Control, - SYN => Control, - ETB => Control, - CAN => Control, - EM => Control, - SUB => Control, - ESC => Control, - FS => Control, - GS => Control, - RS => Control, - US => Control, - - Space => Special, - Exclamation => Special, - Quotation => Special, - Number_Sign => Special, - Dollar_Sign => Special, - Percent_Sign => Special, - Ampersand => Special, - Apostrophe => Special, - Left_Parenthesis => Special, - Right_Parenthesis => Special, - Asterisk => Special, - Plus_Sign => Special, - Comma => Special, - Hyphen => Special, - Full_Stop => Special, - Solidus => Special, - - '0' .. '9' => Digit + Hex_Digit, - - Colon => Special, - Semicolon => Special, - Less_Than_Sign => Special, - Equals_Sign => Special, - Greater_Than_Sign => Special, - Question => Special, - Commercial_At => Special, - - 'A' .. 'F' => Upper + Basic + Hex_Digit, - 'G' .. 'Z' => Upper + Basic, - - Left_Square_Bracket => Special, - Reverse_Solidus => Special, - Right_Square_Bracket => Special, - Circumflex => Special, - Low_Line => Special, - Grave => Special, - - 'a' .. 'f' => Lower + Basic + Hex_Digit, - 'g' .. 'z' => Lower + Basic, - - Left_Curly_Bracket => Special, - Vertical_Line => Special, - Right_Curly_Bracket => Special, - Tilde => Special, - - DEL => Control, - Reserved_128 => Control, - Reserved_129 => Control, - BPH => Control, - NBH => Control, - Reserved_132 => Control, - NEL => Control, - SSA => Control, - ESA => Control, - HTS => Control, - HTJ => Control, - VTS => Control, - PLD => Control, - PLU => Control, - RI => Control, - SS2 => Control, - SS3 => Control, - - DCS => Control, - PU1 => Control, - PU2 => Control, - STS => Control, - CCH => Control, - MW => Control, - SPA => Control, - EPA => Control, - - SOS => Control, - Reserved_153 => Control, - SCI => Control, - CSI => Control, - ST => Control, - OSC => Control, - PM => Control, - APC => Control, - - No_Break_Space => Special, - Inverted_Exclamation => Special, - Cent_Sign => Special, - Pound_Sign => Special, - Currency_Sign => Special, - Yen_Sign => Special, - Broken_Bar => Special, - Section_Sign => Special, - Diaeresis => Special, - Copyright_Sign => Special, - Feminine_Ordinal_Indicator => Special, - Left_Angle_Quotation => Special, - Not_Sign => Special, - Soft_Hyphen => Special, - Registered_Trade_Mark_Sign => Special, - Macron => Special, - Degree_Sign => Special, - Plus_Minus_Sign => Special, - Superscript_Two => Special, - Superscript_Three => Special, - Acute => Special, - Micro_Sign => Special, - Pilcrow_Sign => Special, - Middle_Dot => Special, - Cedilla => Special, - Superscript_One => Special, - Masculine_Ordinal_Indicator => Special, - Right_Angle_Quotation => Special, - Fraction_One_Quarter => Special, - Fraction_One_Half => Special, - Fraction_Three_Quarters => Special, - Inverted_Question => Special, - - UC_A_Grave => Upper, - UC_A_Acute => Upper, - UC_A_Circumflex => Upper, - UC_A_Tilde => Upper, - UC_A_Diaeresis => Upper, - UC_A_Ring => Upper, - UC_AE_Diphthong => Upper + Basic, - UC_C_Cedilla => Upper, - UC_E_Grave => Upper, - UC_E_Acute => Upper, - UC_E_Circumflex => Upper, - UC_E_Diaeresis => Upper, - UC_I_Grave => Upper, - UC_I_Acute => Upper, - UC_I_Circumflex => Upper, - UC_I_Diaeresis => Upper, - UC_Icelandic_Eth => Upper + Basic, - UC_N_Tilde => Upper, - UC_O_Grave => Upper, - UC_O_Acute => Upper, - UC_O_Circumflex => Upper, - UC_O_Tilde => Upper, - UC_O_Diaeresis => Upper, - - Multiplication_Sign => Special, - - UC_O_Oblique_Stroke => Upper, - UC_U_Grave => Upper, - UC_U_Acute => Upper, - UC_U_Circumflex => Upper, - UC_U_Diaeresis => Upper, - UC_Y_Acute => Upper, - UC_Icelandic_Thorn => Upper + Basic, - - LC_German_Sharp_S => Lower + Basic, - LC_A_Grave => Lower, - LC_A_Acute => Lower, - LC_A_Circumflex => Lower, - LC_A_Tilde => Lower, - LC_A_Diaeresis => Lower, - LC_A_Ring => Lower, - LC_AE_Diphthong => Lower + Basic, - LC_C_Cedilla => Lower, - LC_E_Grave => Lower, - LC_E_Acute => Lower, - LC_E_Circumflex => Lower, - LC_E_Diaeresis => Lower, - LC_I_Grave => Lower, - LC_I_Acute => Lower, - LC_I_Circumflex => Lower, - LC_I_Diaeresis => Lower, - LC_Icelandic_Eth => Lower + Basic, - LC_N_Tilde => Lower, - LC_O_Grave => Lower, - LC_O_Acute => Lower, - LC_O_Circumflex => Lower, - LC_O_Tilde => Lower, - LC_O_Diaeresis => Lower, - - Division_Sign => Special, - - LC_O_Oblique_Stroke => Lower, - LC_U_Grave => Lower, - LC_U_Acute => Lower, - LC_U_Circumflex => Lower, - LC_U_Diaeresis => Lower, - LC_Y_Acute => Lower, - LC_Icelandic_Thorn => Lower + Basic, - LC_Y_Diaeresis => Lower - ); - - --------------------- - -- Is_Alphanumeric -- - --------------------- - - function Is_Alphanumeric (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Alphanum) /= 0; - end Is_Alphanumeric; - - -------------- - -- Is_Basic -- - -------------- - - function Is_Basic (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Basic) /= 0; - end Is_Basic; - - ------------------ - -- Is_Character -- - ------------------ - - function Is_Character (Item : Wide_Character) return Boolean is - begin - return Wide_Character'Pos (Item) < 256; - end Is_Character; - - ---------------- - -- Is_Control -- - ---------------- - - function Is_Control (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Control) /= 0; - end Is_Control; - - -------------- - -- Is_Digit -- - -------------- - - function Is_Digit (Item : Character) return Boolean is - begin - return Item in '0' .. '9'; - end Is_Digit; - - ---------------- - -- Is_Graphic -- - ---------------- - - function Is_Graphic (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Graphic) /= 0; - end Is_Graphic; - - -------------------------- - -- Is_Hexadecimal_Digit -- - -------------------------- - - function Is_Hexadecimal_Digit (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Hex_Digit) /= 0; - end Is_Hexadecimal_Digit; - - ---------------- - -- Is_ISO_646 -- - ---------------- - - function Is_ISO_646 (Item : Character) return Boolean is - begin - return Item in ISO_646; - end Is_ISO_646; - - -- Note: much more efficient coding of the following function is possible - -- by testing several 16#80# bits in a complete word in a single operation - - function Is_ISO_646 (Item : String) return Boolean is - begin - for J in Item'Range loop - if Item (J) not in ISO_646 then - return False; - end if; - end loop; - - return True; - end Is_ISO_646; - - --------------- - -- Is_Letter -- - --------------- - - function Is_Letter (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Letter) /= 0; - end Is_Letter; - - -------------- - -- Is_Lower -- - -------------- - - function Is_Lower (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Lower) /= 0; - end Is_Lower; - - ---------------- - -- Is_Special -- - ---------------- - - function Is_Special (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Special) /= 0; - end Is_Special; - - --------------- - -- Is_String -- - --------------- - - function Is_String (Item : Wide_String) return Boolean is - begin - for J in Item'Range loop - if Wide_Character'Pos (Item (J)) >= 256 then - return False; - end if; - end loop; - - return True; - end Is_String; - - -------------- - -- Is_Upper -- - -------------- - - function Is_Upper (Item : Character) return Boolean is - begin - return (Char_Map (Item) and Upper) /= 0; - end Is_Upper; - - -------------- - -- To_Basic -- - -------------- - - function To_Basic (Item : Character) return Character is - begin - return Value (Basic_Map, Item); - end To_Basic; - - function To_Basic (Item : String) return String is - Result : String (1 .. Item'Length); - - begin - for J in Item'Range loop - Result (J - (Item'First - 1)) := Value (Basic_Map, Item (J)); - end loop; - - return Result; - end To_Basic; - - ------------------ - -- To_Character -- - ------------------ - - function To_Character - (Item : Wide_Character; - Substitute : Character := ' ') return Character - is - begin - if Is_Character (Item) then - return Character'Val (Wide_Character'Pos (Item)); - else - return Substitute; - end if; - end To_Character; - - ---------------- - -- To_ISO_646 -- - ---------------- - - function To_ISO_646 - (Item : Character; - Substitute : ISO_646 := ' ') return ISO_646 - is - begin - if Item in ISO_646 then - return Item; - else - return Substitute; - end if; - end To_ISO_646; - - function To_ISO_646 - (Item : String; - Substitute : ISO_646 := ' ') return String - is - Result : String (1 .. Item'Length); - - begin - for J in Item'Range loop - if Item (J) in ISO_646 then - Result (J - (Item'First - 1)) := Item (J); - else - Result (J - (Item'First - 1)) := Substitute; - end if; - end loop; - - return Result; - end To_ISO_646; - - -------------- - -- To_Lower -- - -------------- - - function To_Lower (Item : Character) return Character is - begin - return Value (Lower_Case_Map, Item); - end To_Lower; - - function To_Lower (Item : String) return String is - Result : String (1 .. Item'Length); - - begin - for J in Item'Range loop - Result (J - (Item'First - 1)) := Value (Lower_Case_Map, Item (J)); - end loop; - - return Result; - end To_Lower; - - --------------- - -- To_String -- - --------------- - - function To_String - (Item : Wide_String; - Substitute : Character := ' ') return String - is - Result : String (1 .. Item'Length); - - begin - for J in Item'Range loop - Result (J - (Item'First - 1)) := To_Character (Item (J), Substitute); - end loop; - - return Result; - end To_String; - - -------------- - -- To_Upper -- - -------------- - - function To_Upper - (Item : Character) return Character - is - begin - return Value (Upper_Case_Map, Item); - end To_Upper; - - function To_Upper - (Item : String) return String - is - Result : String (1 .. Item'Length); - - begin - for J in Item'Range loop - Result (J - (Item'First - 1)) := Value (Upper_Case_Map, Item (J)); - end loop; - - return Result; - end To_Upper; - - ----------------------- - -- To_Wide_Character -- - ----------------------- - - function To_Wide_Character - (Item : Character) return Wide_Character - is - begin - return Wide_Character'Val (Character'Pos (Item)); - end To_Wide_Character; - - -------------------- - -- To_Wide_String -- - -------------------- - - function To_Wide_String - (Item : String) return Wide_String - is - Result : Wide_String (1 .. Item'Length); - - begin - for J in Item'Range loop - Result (J - (Item'First - 1)) := To_Wide_Character (Item (J)); - end loop; - - return Result; - end To_Wide_String; - -end Ada.Characters.Handling; |