------------------------------------------------------------------------------ | |

-- -- | |

-- GNAT COMPILER COMPONENTS -- | |

-- -- | |

-- C S E T S -- | |

-- -- | |

-- B o d y -- | |

-- -- | |

-- Copyright (C) 1992-2022, 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. See the GNU General Public License -- | |

-- for more details. You should have received a copy of the GNU General -- | |

-- Public License distributed with GNAT; see file COPYING3. If not, go to -- | |

-- http://www.gnu.org/licenses for a complete copy of the license. -- | |

-- -- | |

-- GNAT was originally developed by the GNAT team at New York University. -- | |

-- Extensive contributions were provided by Ada Core Technologies Inc. -- | |

-- -- | |

------------------------------------------------------------------------------ | |

with Opt; use Opt; | |

with System.WCh_Con; use System.WCh_Con; | |

package body Csets is | |

X_80 : constant Character := Character'Val (16#80#); | |

X_81 : constant Character := Character'Val (16#81#); | |

X_82 : constant Character := Character'Val (16#82#); | |

X_83 : constant Character := Character'Val (16#83#); | |

X_84 : constant Character := Character'Val (16#84#); | |

X_85 : constant Character := Character'Val (16#85#); | |

X_86 : constant Character := Character'Val (16#86#); | |

X_87 : constant Character := Character'Val (16#87#); | |

X_88 : constant Character := Character'Val (16#88#); | |

X_89 : constant Character := Character'Val (16#89#); | |

X_8A : constant Character := Character'Val (16#8A#); | |

X_8B : constant Character := Character'Val (16#8B#); | |

X_8C : constant Character := Character'Val (16#8C#); | |

X_8D : constant Character := Character'Val (16#8D#); | |

X_8E : constant Character := Character'Val (16#8E#); | |

X_8F : constant Character := Character'Val (16#8F#); | |

X_90 : constant Character := Character'Val (16#90#); | |

X_91 : constant Character := Character'Val (16#91#); | |

X_92 : constant Character := Character'Val (16#92#); | |

X_93 : constant Character := Character'Val (16#93#); | |

X_94 : constant Character := Character'Val (16#94#); | |

X_95 : constant Character := Character'Val (16#95#); | |

X_96 : constant Character := Character'Val (16#96#); | |

X_97 : constant Character := Character'Val (16#97#); | |

X_98 : constant Character := Character'Val (16#98#); | |

X_99 : constant Character := Character'Val (16#99#); | |

X_9A : constant Character := Character'Val (16#9A#); | |

X_9B : constant Character := Character'Val (16#9B#); | |

X_9C : constant Character := Character'Val (16#9C#); | |

X_9D : constant Character := Character'Val (16#9D#); | |

X_9E : constant Character := Character'Val (16#9E#); | |

X_9F : constant Character := Character'Val (16#9F#); | |

X_A0 : constant Character := Character'Val (16#A0#); | |

X_A1 : constant Character := Character'Val (16#A1#); | |

X_A2 : constant Character := Character'Val (16#A2#); | |

X_A3 : constant Character := Character'Val (16#A3#); | |

X_A4 : constant Character := Character'Val (16#A4#); | |

X_A5 : constant Character := Character'Val (16#A5#); | |

X_A6 : constant Character := Character'Val (16#A6#); | |

X_A7 : constant Character := Character'Val (16#A7#); | |

X_A8 : constant Character := Character'Val (16#A8#); | |

X_A9 : constant Character := Character'Val (16#A9#); | |

X_AA : constant Character := Character'Val (16#AA#); | |

X_AB : constant Character := Character'Val (16#AB#); | |

X_AC : constant Character := Character'Val (16#AC#); | |

X_AD : constant Character := Character'Val (16#AD#); | |

X_AE : constant Character := Character'Val (16#AE#); | |

X_AF : constant Character := Character'Val (16#AF#); | |

X_B0 : constant Character := Character'Val (16#B0#); | |

X_B1 : constant Character := Character'Val (16#B1#); | |

X_B2 : constant Character := Character'Val (16#B2#); | |

X_B3 : constant Character := Character'Val (16#B3#); | |

X_B4 : constant Character := Character'Val (16#B4#); | |

X_B5 : constant Character := Character'Val (16#B5#); | |

X_B6 : constant Character := Character'Val (16#B6#); | |

X_B7 : constant Character := Character'Val (16#B7#); | |

X_B8 : constant Character := Character'Val (16#B8#); | |

X_B9 : constant Character := Character'Val (16#B9#); | |

X_BA : constant Character := Character'Val (16#BA#); | |

X_BB : constant Character := Character'Val (16#BB#); | |

X_BC : constant Character := Character'Val (16#BC#); | |

X_BD : constant Character := Character'Val (16#BD#); | |

X_BE : constant Character := Character'Val (16#BE#); | |

X_BF : constant Character := Character'Val (16#BF#); | |

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) -- | |

------------------------------------------ | |

Fold_Latin_1 : 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 => ' '); | |

------------------------------------------ | |

-- Definitions for Latin-2 (ISO 8859-2) -- | |

------------------------------------------ | |

Fold_Latin_2 : 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, X_B1 => X_A1, | |

'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, | |

'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, X_B3 => X_A3, | |

'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, | |

'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, | |

'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, | |

'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, X_B9 => X_A9, | |

'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, | |

'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, | |

'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, | |

'n' => 'N', X_ED => X_CD, X_FD => X_DD, | |

'o' => 'O', X_EE => X_CE, X_FE => X_DE, X_BE => X_AE, | |

'p' => 'P', X_EF => X_CF, X_FF => X_DF, X_BF => X_AF, | |

'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, X_A1 => X_A1, | |

'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, | |

'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, X_A3 => X_A3, | |

'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, | |

'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, | |

'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, | |

'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, X_A9 => X_A9, | |

'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, | |

'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, | |

'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, | |

'N' => 'N', X_CD => X_CD, X_DD => X_DD, | |

'O' => 'O', X_CE => X_CE, X_DE => X_DE, X_AE => X_AE, | |

'P' => 'P', X_CF => X_CF, X_DF => X_DF, X_AF => X_AF, | |

'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 => ' '); | |

------------------------------------------ | |

-- Definitions for Latin-3 (ISO 8859-3) -- | |

------------------------------------------ | |

Fold_Latin_3 : constant Translate_Table := Translate_Table'( | |

'a' => 'A', X_E0 => X_C0, | |

'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, X_B1 => X_A1, | |

'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, | |

'd' => 'D', X_F3 => X_D3, | |

'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, | |

'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, | |

'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, | |

'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, X_B9 => X_A9, | |

'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, | |

'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, | |

'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, | |

'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, X_BF => X_AF, | |

'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, | |

'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, X_A1 => X_A1, | |

'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, | |

'D' => 'D', X_D3 => X_D3, | |

'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, | |

'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, | |

'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, | |

'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, X_A9 => X_A9, | |

'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, | |

'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, | |

'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, | |

'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_AF => X_AF, | |

'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 => ' '); | |

------------------------------------------ | |

-- Definitions for Latin-4 (ISO 8859-4) -- | |

------------------------------------------ | |

Fold_Latin_4 : 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, X_B1 => X_A1, | |

'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, | |

'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, X_B3 => X_A3, | |

'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, | |

'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, | |

'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, | |

'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, X_B9 => X_A9, | |

'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, | |

'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, | |

'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, | |

'n' => 'N', X_ED => X_CD, X_FD => X_DD, | |

'o' => 'O', X_EE => X_CE, X_FE => X_DE, X_BE => X_AE, | |

'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, X_A1 => X_A1, | |

'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, | |

'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, X_A3 => X_A3, | |

'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, | |

'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, | |

'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, | |

'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, X_A9 => X_A9, | |

'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, | |

'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, | |

'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, | |

'N' => 'N', X_CD => X_CD, X_DD => X_DD, | |

'O' => 'O', X_CE => X_CE, X_DE => X_DE, X_AE => X_AE, | |

'P' => 'P', X_CF => X_CF, | |

'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 => ' '); | |

------------------------------------------- | |

-- Definitions for Cyrillic (ISO-8859-5) -- | |

------------------------------------------- | |

Fold_Cyrillic : constant Translate_Table := Translate_Table'( | |

'a' => 'A', X_D0 => X_B0, X_E0 => X_C0, | |

'b' => 'B', X_D1 => X_B1, X_E1 => X_C1, X_F1 => X_A1, | |

'c' => 'C', X_D2 => X_B2, X_E2 => X_C2, X_F2 => X_A2, | |

'd' => 'D', X_D3 => X_B3, X_E3 => X_C3, X_F3 => X_A3, | |

'e' => 'E', X_D4 => X_B4, X_E4 => X_C4, X_F4 => X_A4, | |

'f' => 'F', X_D5 => X_B5, X_E5 => X_C5, X_F5 => X_A5, | |

'g' => 'G', X_D6 => X_B6, X_E6 => X_C6, X_F6 => X_A6, | |

'h' => 'H', X_D7 => X_B7, X_E7 => X_C7, X_F7 => X_A7, | |

'i' => 'I', X_D8 => X_B8, X_E8 => X_C8, X_F8 => X_A8, | |

'j' => 'J', X_D9 => X_B9, X_E9 => X_C9, X_F9 => X_A9, | |

'k' => 'K', X_DA => X_BA, X_EA => X_CA, X_FA => X_AA, | |

'l' => 'L', X_DB => X_BB, X_EB => X_CB, X_FB => X_AB, | |

'm' => 'M', X_DC => X_BC, X_EC => X_CC, X_FC => X_AC, | |

'n' => 'N', X_DD => X_BD, X_ED => X_CD, | |

'o' => 'O', X_DE => X_BE, X_EE => X_CE, X_FE => X_AE, | |

'p' => 'P', X_DF => X_BF, X_EF => X_CF, X_FF => X_AF, | |

'q' => 'Q', | |

'r' => 'R', | |

's' => 'S', | |

't' => 'T', | |

'u' => 'U', | |

'v' => 'V', | |

'w' => 'W', | |

'x' => 'X', | |

'y' => 'Y', | |

'z' => 'Z', | |

'A' => 'A', X_B0 => X_B0, X_C0 => X_C0, | |

'B' => 'B', X_B1 => X_B1, X_C1 => X_C1, X_A1 => X_A1, | |

'C' => 'C', X_B2 => X_B2, X_C2 => X_C2, X_A2 => X_A2, | |

'D' => 'D', X_B3 => X_B3, X_C3 => X_C3, X_A3 => X_A3, | |

'E' => 'E', X_B4 => X_B4, X_C4 => X_C4, X_A4 => X_A4, | |

'F' => 'F', X_B5 => X_B5, X_C5 => X_C5, X_A5 => X_A5, | |

'G' => 'G', X_B6 => X_B6, X_C6 => X_C6, X_A6 => X_A6, | |

'H' => 'H', X_B7 => X_B7, X_C7 => X_C7, X_A7 => X_A7, | |

'I' => 'I', X_B8 => X_B8, X_C8 => X_C8, X_A8 => X_A8, | |

'J' => 'J', X_B9 => X_B9, X_C9 => X_C9, X_A9 => X_A9, | |

'K' => 'K', X_BA => X_BA, X_CA => X_CA, X_AA => X_AA, | |

'L' => 'L', X_BB => X_BB, X_CB => X_CB, X_AB => X_AB, | |

'M' => 'M', X_BC => X_BC, X_CC => X_CC, X_AC => X_AC, | |

'N' => 'N', X_BD => X_BD, X_CD => X_CD, | |

'O' => 'O', X_BE => X_BE, X_CE => X_CE, X_AE => X_AE, | |

'P' => 'P', X_BF => X_BF, X_CF => X_CF, X_AF => X_AF, | |

'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 => ' '); | |

------------------------------------------- | |

-- Definitions for Latin-9 (ISO 8859-15) -- | |

------------------------------------------- | |

Fold_Latin_9 : 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', X_A8 => X_A6, | |

'r' => 'R', X_B8 => X_B4, | |

's' => 'S', X_BD => X_BC, | |

't' => 'T', X_BE => X_BE, | |

'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_BE, | |

'Q' => 'Q', X_A6 => X_A6, | |

'R' => 'R', X_B4 => X_B4, | |

'S' => 'S', X_BC => X_BC, | |

'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 => ' '); | |

-------------------------------------------- | |

-- Definitions for IBM PC (Code Page 437) -- | |

-------------------------------------------- | |

-- Note: Code page 437 is the typical default in Windows for PC's in the | |

-- US, it corresponds to the original PC character set. See also the | |

-- definitions for code page 850. | |

Fold_IBM_PC_437 : constant Translate_Table := Translate_Table'( | |

'a' => 'A', | |

'b' => 'B', | |

'c' => 'C', | |

'd' => 'D', | |

'e' => 'E', | |

'f' => 'F', | |

'g' => 'G', | |

'h' => 'H', | |

'i' => 'I', | |

'j' => 'J', | |

'k' => 'K', | |

'l' => 'L', | |

'm' => 'M', | |

'n' => 'N', | |

'o' => 'O', | |

'p' => 'P', | |

'q' => 'Q', | |

'r' => 'R', | |

's' => 'S', | |

't' => 'T', | |

'u' => 'U', | |

'v' => 'V', | |

'w' => 'W', | |

'x' => 'X', | |

'y' => 'Y', | |

'z' => 'Z', | |

'A' => 'A', | |

'B' => 'B', | |

'C' => 'C', | |

'D' => 'D', | |

'E' => 'E', | |

'F' => 'F', | |

'G' => 'G', | |

'H' => 'H', | |

'I' => 'I', | |

'J' => 'J', | |

'K' => 'K', | |

'L' => 'L', | |

'M' => 'M', | |

'N' => 'N', | |

'O' => 'O', | |

'P' => 'P', | |

'Q' => 'Q', | |

'R' => 'R', | |

'S' => 'S', | |

'T' => 'T', | |

'U' => 'U', | |

'V' => 'V', | |

'W' => 'W', | |

'X' => 'X', | |

'Y' => 'Y', | |

'Z' => 'Z', | |

X_80 => X_80, -- C cedilla | |

X_81 => X_9A, -- u umlaut | |

X_82 => X_90, -- e acute | |

X_83 => X_83, -- a circumflex | |

X_84 => X_8E, -- a umlaut | |

X_85 => X_85, -- a grave | |

X_86 => X_8F, -- a ring | |

X_87 => X_80, -- c cedilla | |

X_88 => X_88, -- e circumflex | |

X_89 => X_89, -- e umlaut | |

X_8A => X_8A, -- e grave | |

X_8B => X_8B, -- i umlaut | |

X_8C => X_8C, -- i circumflex | |

X_8D => X_8D, -- i grave | |

X_8E => X_8E, -- A umlaut | |

X_8F => X_8F, -- A ring | |

X_90 => X_90, -- E acute | |

X_91 => X_92, -- ae | |

X_92 => X_92, -- AE | |

X_93 => X_93, -- o circumflex | |

X_94 => X_99, -- o umlaut | |

X_95 => X_95, -- o grave | |

X_96 => X_96, -- u circumflex | |

X_97 => X_97, -- u grave | |

X_98 => X_98, -- y umlaut | |

X_99 => X_99, -- O umlaut | |

X_9A => X_9A, -- U umlaut | |

X_A0 => X_A0, -- a acute | |

X_A1 => X_A1, -- i acute | |

X_A2 => X_A2, -- o acute | |

X_A3 => X_A3, -- u acute | |

X_A4 => X_A5, -- n tilde | |

X_A5 => X_A5, -- N tilde | |

X_A6 => X_A6, -- a underline | |

X_A7 => X_A7, -- o underline | |

X_E0 => X_E0, -- lower case alpha | |

X_E1 => X_E1, -- lower case beta | |

X_E2 => X_E2, -- upper case gamma | |

X_E3 => X_E3, -- lower case pi | |

X_E4 => X_E4, -- upper case sigma (lower/upper sigma not equivalent) | |

X_E5 => X_E5, -- lower case sigma (lower/upper sigma not equivalent) | |

X_E6 => X_E6, -- lower case mu | |

X_E7 => X_E7, -- lower case tau | |

X_E8 => X_E8, -- upper case phi (lower/upper phi not equivalent) | |

X_E9 => X_E9, -- lower case theta | |

X_EA => X_EA, -- upper case omega | |

X_EB => X_EB, -- lower case delta | |

X_ED => X_ED, -- lower case phi (lower/upper phi not equivalent) | |

X_EE => X_EE, -- lower case epsilon | |

X_FC => X_FC, -- lower case eta | |

'0' => '0', | |

'1' => '1', | |

'2' => '2', | |

'3' => '3', | |

'4' => '4', | |

'5' => '5', | |

'6' => '6', | |

'7' => '7', | |

'8' => '8', | |

'9' => '9', | |

'_' => '_', | |

others => ' '); | |

-------------------------------------------- | |

-- Definitions for IBM PC (Code Page 850) -- | |

-------------------------------------------- | |

-- Note: Code page 850 is the typical default in Windows for PC's in | |

-- Europe, it is an extension of the original PC character set to include | |

-- the additional characters defined in ISO Latin-1. See also the | |

-- definitions for code page 437. | |

Fold_IBM_PC_850 : constant Translate_Table := Translate_Table'( | |

'a' => 'A', | |

'b' => 'B', | |

'c' => 'C', | |

'd' => 'D', | |

'e' => 'E', | |

'f' => 'F', | |

'g' => 'G', | |

'h' => 'H', | |

'i' => 'I', | |

'j' => 'J', | |

'k' => 'K', | |

'l' => 'L', | |

'm' => 'M', | |

'n' => 'N', | |

'o' => 'O', | |

'p' => 'P', | |

'q' => 'Q', | |

'r' => 'R', | |

's' => 'S', | |

't' => 'T', | |

'u' => 'U', | |

'v' => 'V', | |

'w' => 'W', | |

'x' => 'X', | |

'y' => 'Y', | |

'z' => 'Z', | |

'A' => 'A', | |

'B' => 'B', | |

'C' => 'C', | |

'D' => 'D', | |

'E' => 'E', | |

'F' => 'F', | |

'G' => 'G', | |

'H' => 'H', | |

'I' => 'I', | |

'J' => 'J', | |

'K' => 'K', | |

'L' => 'L', | |

'M' => 'M', | |

'N' => 'N', | |

'O' => 'O', | |

'P' => 'P', | |

'Q' => 'Q', | |

'R' => 'R', | |

'S' => 'S', | |

'T' => 'T', | |

'U' => 'U', | |

'V' => 'V', | |

'W' => 'W', | |

'X' => 'X', | |

'Y' => 'Y', | |

'Z' => 'Z', | |

X_80 => X_80, -- C cedilla | |

X_81 => X_9A, -- u umlaut | |

X_82 => X_90, -- e acute | |

X_83 => X_B6, -- a circumflex | |

X_84 => X_8E, -- a umlaut | |

X_85 => X_B7, -- a grave | |

X_86 => X_8F, -- a ring | |

X_87 => X_80, -- c cedilla | |

X_88 => X_D2, -- e circumflex | |

X_89 => X_D3, -- e umlaut | |

X_8A => X_D4, -- e grave | |

X_8B => X_D8, -- i umlaut | |

X_8C => X_D7, -- i circumflex | |

X_8D => X_DE, -- i grave | |

X_8E => X_8E, -- A umlaut | |

X_8F => X_8F, -- A ring | |

X_90 => X_90, -- E acute | |

X_91 => X_92, -- ae | |

X_92 => X_92, -- AE | |

X_93 => X_E2, -- o circumflex | |

X_94 => X_99, -- o umlaut | |

X_95 => X_E3, -- o grave | |

X_96 => X_EA, -- u circumflex | |

X_97 => X_EB, -- u grave | |

X_98 => X_98, -- y umlaut | |

X_99 => X_99, -- O umlaut | |

X_9A => X_9A, -- U umlaut | |

X_9B => X_9D, -- o with stroke | |

X_9D => X_9D, -- O with stroke | |

X_A0 => X_B5, -- a acute | |

X_A1 => X_D6, -- i acute | |

X_A2 => X_E0, -- o acute | |

X_A3 => X_E9, -- u acute | |

X_A4 => X_A5, -- n tilde | |

X_A5 => X_A5, -- N tilde | |

X_A6 => X_A6, -- a underline | |

X_A7 => X_A7, -- o underline | |

X_B5 => X_B5, -- A acute | |

X_B6 => X_B6, -- A circumflex | |

X_B7 => X_B7, -- A grave | |

X_C6 => X_C7, -- a tilde | |

X_C7 => X_C7, -- A tilde | |

X_D0 => X_D1, -- eth | |

X_D1 => X_D1, -- Eth | |

X_D2 => X_D2, -- E circumflex | |

X_D3 => X_D3, -- E umlaut | |

X_D4 => X_D4, -- E grave | |

X_D5 => X_D5, -- dotless i, no uppercase | |

X_D6 => X_D6, -- I acute | |

X_D7 => X_D7, -- I circumflex | |

X_D8 => X_D8, -- I umlaut | |

X_DE => X_DE, -- I grave | |

X_E0 => X_E0, -- O acute | |

X_E1 => X_E1, -- german dbl s, no uppercase | |

X_E2 => X_E2, -- O circumflex | |

X_E3 => X_E3, -- O grave | |

X_E4 => X_E4, -- o tilde | |

X_E5 => X_E5, -- O tilde | |

X_E7 => X_E8, -- thorn | |

X_E8 => X_E8, -- Thorn | |

X_E9 => X_E9, -- U acute | |

X_EA => X_EA, -- U circumflex | |

X_EB => X_EB, -- U grave | |

X_EC => X_ED, -- y acute | |

X_ED => X_ED, -- Y acute | |

'0' => '0', | |

'1' => '1', | |

'2' => '2', | |

'3' => '3', | |

'4' => '4', | |

'5' => '5', | |

'6' => '6', | |

'7' => '7', | |

'8' => '8', | |

'9' => '9', | |

'_' => '_', | |

others => ' '); | |

----------------------------------------- | |

-- Definitions for Full Upper Half Set -- | |

----------------------------------------- | |

-- The full upper half set allows all upper half characters as letters, | |

-- and does not recognize any upper/lower case equivalences in this half. | |

Fold_Full_Upper_Half : constant Translate_Table := Translate_Table'( | |

'a' => 'A', | |

'b' => 'B', | |

'c' => 'C', | |

'd' => 'D', | |

'e' => 'E', | |

'f' => 'F', | |

'g' => 'G', | |

'h' => 'H', | |

'i' => 'I', | |

'j' => 'J', | |

'k' => 'K', | |

'l' => 'L', | |

'm' => 'M', | |

'n' => 'N', | |

'o' => 'O', | |

'p' => 'P', | |

'q' => 'Q', | |

'r' => 'R', | |

's' => 'S', | |

't' => 'T', | |

'u' => 'U', | |

'v' => 'V', | |

'w' => 'W', | |

'x' => 'X', | |

'y' => 'Y', | |

'z' => 'Z', | |

'A' => 'A', | |

'B' => 'B', | |

'C' => 'C', | |

'D' => 'D', | |

'E' => 'E', | |

'F' => 'F', | |

'G' => 'G', | |

'H' => 'H', | |

'I' => 'I', | |

'J' => 'J', | |

'K' => 'K', | |

'L' => 'L', | |

'M' => 'M', | |

'N' => 'N', | |

'O' => 'O', | |

'P' => 'P', | |

'Q' => 'Q', | |

'R' => 'R', | |

'S' => 'S', | |

'T' => 'T', | |

'U' => 'U', | |

'V' => 'V', | |

'W' => 'W', | |

'X' => 'X', | |

'Y' => 'Y', | |

'Z' => 'Z', | |

X_80 => X_80, X_90 => X_90, X_A0 => X_A0, X_B0 => X_B0, | |

X_81 => X_81, X_91 => X_91, X_A1 => X_A1, X_B1 => X_B1, | |

X_82 => X_82, X_92 => X_92, X_A2 => X_A2, X_B2 => X_B2, | |

X_83 => X_83, X_93 => X_93, X_A3 => X_A3, X_B3 => X_B3, | |

X_84 => X_84, X_94 => X_94, X_A4 => X_A4, X_B4 => X_B4, | |

X_85 => X_85, X_95 => X_95, X_A5 => X_A5, X_B5 => X_B5, | |

X_86 => X_86, X_96 => X_96, X_A6 => X_A6, X_B6 => X_B6, | |

X_87 => X_87, X_97 => X_97, X_A7 => X_A7, X_B7 => X_B7, | |

X_88 => X_88, X_98 => X_98, X_A8 => X_A8, X_B8 => X_B8, | |

X_89 => X_89, X_99 => X_99, X_A9 => X_A9, X_B9 => X_B9, | |

X_8A => X_8A, X_9A => X_9A, X_AA => X_AA, X_BA => X_BA, | |

X_8B => X_8B, X_9B => X_9B, X_AB => X_AB, X_BB => X_BB, | |

X_8C => X_8C, X_9C => X_9C, X_AC => X_AC, X_BC => X_BC, | |

X_8D => X_8D, X_9D => X_9D, X_AD => X_AD, X_BD => X_BD, | |

X_8E => X_8E, X_9E => X_9E, X_AE => X_AE, X_BE => X_BE, | |

X_8F => X_8F, X_9F => X_9F, X_AF => X_AF, X_BF => X_BF, | |

X_C0 => X_C0, X_D0 => X_D0, X_E0 => X_E0, X_F0 => X_F0, | |

X_C1 => X_C1, X_D1 => X_D1, X_E1 => X_E1, X_F1 => X_F1, | |

X_C2 => X_C2, X_D2 => X_D2, X_E2 => X_E2, X_F2 => X_F2, | |

X_C3 => X_C3, X_D3 => X_D3, X_E3 => X_E3, X_F3 => X_F3, | |

X_C4 => X_C4, X_D4 => X_D4, X_E4 => X_E4, X_F4 => X_F4, | |

X_C5 => X_C5, X_D5 => X_D5, X_E5 => X_E5, X_F5 => X_F5, | |

X_C6 => X_C6, X_D6 => X_D6, X_E6 => X_E6, X_F6 => X_F6, | |

X_C7 => X_C7, X_D7 => X_D7, X_E7 => X_E7, X_F7 => X_F7, | |

X_C8 => X_C8, X_D8 => X_D8, X_E8 => X_E8, X_F8 => X_F8, | |

X_C9 => X_C9, X_D9 => X_D9, X_E9 => X_E9, X_F9 => X_F9, | |

X_CA => X_CA, X_DA => X_DA, X_EA => X_EA, X_FA => X_FA, | |

X_CB => X_CB, X_DB => X_DB, X_EB => X_EB, X_FB => X_FB, | |

X_CC => X_CC, X_DC => X_DC, X_EC => X_EC, X_FC => X_FC, | |

X_CD => X_CD, X_DD => X_DD, X_ED => X_ED, X_FD => X_FD, | |

X_CE => X_CE, X_DE => X_DE, X_EE => X_EE, X_FE => X_FE, | |

X_CF => X_CF, X_DF => X_DF, X_EF => X_EF, X_FF => X_FF, | |

'0' => '0', | |

'1' => '1', | |

'2' => '2', | |

'3' => '3', | |

'4' => '4', | |

'5' => '5', | |

'6' => '6', | |

'7' => '7', | |

'8' => '8', | |

'9' => '9', | |

'_' => '_', | |

others => ' '); | |

--------------------------------------- | |

-- Definitions for No Upper Half Set -- | |

--------------------------------------- | |

-- The no upper half set allows no upper half characters as letters, and | |

-- thus there are no upper/lower case equivalences in this half. This set | |

-- corresponds to the Ada 83 rules. | |

Fold_No_Upper_Half : constant Translate_Table := Translate_Table'( | |

'a' => 'A', | |

'b' => 'B', | |

'c' => 'C', | |

'd' => 'D', | |

'e' => 'E', | |

'f' => 'F', | |

'g' => 'G', | |

'h' => 'H', | |

'i' => 'I', | |

'j' => 'J', | |

'k' => 'K', | |

'l' => 'L', | |

'm' => 'M', | |

'n' => 'N', | |

'o' => 'O', | |

'p' => 'P', | |

'q' => 'Q', | |

'r' => 'R', | |

's' => 'S', | |

't' => 'T', | |

'u' => 'U', | |

'v' => 'V', | |

'w' => 'W', | |

'x' => 'X', | |

'y' => 'Y', | |

'z' => 'Z', | |

'A' => 'A', | |

'B' => 'B', | |

'C' => 'C', | |

'D' => 'D', | |

'E' => 'E', | |

'F' => 'F', | |

'G' => 'G', | |

'H' => 'H', | |

'I' => 'I', | |

'J' => 'J', | |

'K' => 'K', | |

'L' => 'L', | |

'M' => 'M', | |

'N' => 'N', | |

'O' => 'O', | |

'P' => 'P', | |

'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 => ' '); | |

---------------- | |

-- Initialize -- | |

---------------- | |

procedure Initialize is | |

begin | |

-- Set Fold_Upper table from source code indication | |

case Identifier_Character_Set is | |

when '1' | 'w' => | |

Fold_Upper := Fold_Latin_1; | |

when '2' => | |

Fold_Upper := Fold_Latin_2; | |

when '3' => | |

Fold_Upper := Fold_Latin_3; | |

when '4' => | |

Fold_Upper := Fold_Latin_4; | |

when '5' => | |

Fold_Upper := Fold_Cyrillic; | |

when '9' => | |

Fold_Upper := Fold_Latin_9; | |

when 'p' => | |

Fold_Upper := Fold_IBM_PC_437; | |

when '8' => | |

Fold_Upper := Fold_IBM_PC_850; | |

when 'f' => | |

Fold_Upper := Fold_Full_Upper_Half; | |

when 'n' => | |

Fold_Upper := Fold_No_Upper_Half; | |

when others => | |

raise Program_Error; | |

end case; | |

-- Use Fold_Upper table to compute Fold_Lower table | |

Fold_Lower := Fold_Upper; | |

for J in Character loop | |

if J /= Fold_Upper (J) then | |

Fold_Lower (Fold_Upper (J)) := J; | |

Fold_Lower (J) := J; | |

end if; | |

end loop; | |

Fold_Lower (' ') := ' '; | |

-- Build Identifier_Char table from used entries of Fold_Upper | |

for J in Character loop | |

Identifier_Char (J) := (Fold_Upper (J) /= ' '); | |

end loop; | |

-- Add [ as an identifier character to deal with the brackets notation | |

-- for wide characters used in identifiers for versions up to Ada 2012. | |

-- 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 ('[') := Ada_Version < Ada_2022; | |

-- Add entry for ESC if wide characters in use with a wide character | |

-- encoding method active that uses the ESC code for encoding. | |

if Identifier_Character_Set = 'w' | |

and then Wide_Character_Encoding_Method in WC_ESC_Encoding_Method | |

then | |

Identifier_Char (ASCII.ESC) := True; | |

end if; | |

end Initialize; | |

-------------------------- | |

-- 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; | |

end Csets; |