1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- A D A . S T R I N G S . M A P S -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1992-2018, Free Software Foundation, Inc. -- 10-- -- 11-- This specification is derived from the Ada Reference Manual for use with -- 12-- GNAT. The copyright notice above, and the license provisions that follow -- 13-- apply solely to the contents of the part following the private keyword. -- 14-- -- 15-- GNAT is free software; you can redistribute it and/or modify it under -- 16-- terms of the GNU General Public License as published by the Free Soft- -- 17-- ware Foundation; either version 3, or (at your option) any later ver- -- 18-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 19-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 20-- or FITNESS FOR A PARTICULAR PURPOSE. -- 21-- -- 22-- As a special exception under Section 7 of GPL version 3, you are granted -- 23-- additional permissions described in the GCC Runtime Library Exception, -- 24-- version 3.1, as published by the Free Software Foundation. -- 25-- -- 26-- You should have received a copy of the GNU General Public License and -- 27-- a copy of the GCC Runtime Library Exception along with this program; -- 28-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 29-- <http://www.gnu.org/licenses/>. -- 30-- -- 31-- GNAT was originally developed by the GNAT team at New York University. -- 32-- Extensive contributions were provided by Ada Core Technologies Inc. -- 33-- -- 34------------------------------------------------------------------------------ 35 36with Ada.Characters.Latin_1; 37 38package Ada.Strings.Maps is 39 pragma Pure; 40 -- In accordance with Ada 2005 AI-362 41 42 -------------------------------- 43 -- Character Set Declarations -- 44 -------------------------------- 45 46 type Character_Set is private; 47 pragma Preelaborable_Initialization (Character_Set); 48 -- Representation for a set of character values: 49 50 Null_Set : constant Character_Set; 51 52 --------------------------- 53 -- Constructors for Sets -- 54 --------------------------- 55 56 type Character_Range is record 57 Low : Character; 58 High : Character; 59 end record; 60 -- Represents Character range Low .. High 61 62 type Character_Ranges is array (Positive range <>) of Character_Range; 63 64 function To_Set (Ranges : Character_Ranges) return Character_Set; 65 66 function To_Set (Span : Character_Range) return Character_Set; 67 68 function To_Ranges (Set : Character_Set) return Character_Ranges; 69 70 ---------------------------------- 71 -- Operations on Character Sets -- 72 ---------------------------------- 73 74 function "=" (Left, Right : Character_Set) return Boolean; 75 76 function "not" (Right : Character_Set) return Character_Set; 77 function "and" (Left, Right : Character_Set) return Character_Set; 78 function "or" (Left, Right : Character_Set) return Character_Set; 79 function "xor" (Left, Right : Character_Set) return Character_Set; 80 function "-" (Left, Right : Character_Set) return Character_Set; 81 82 function Is_In 83 (Element : Character; 84 Set : Character_Set) return Boolean; 85 86 function Is_Subset 87 (Elements : Character_Set; 88 Set : Character_Set) return Boolean; 89 90 function "<=" 91 (Left : Character_Set; 92 Right : Character_Set) return Boolean 93 renames Is_Subset; 94 95 subtype Character_Sequence is String; 96 -- Alternative representation for a set of character values 97 98 function To_Set (Sequence : Character_Sequence) return Character_Set; 99 function To_Set (Singleton : Character) return Character_Set; 100 101 function To_Sequence (Set : Character_Set) return Character_Sequence; 102 103 ------------------------------------ 104 -- Character Mapping Declarations -- 105 ------------------------------------ 106 107 type Character_Mapping is private; 108 pragma Preelaborable_Initialization (Character_Mapping); 109 -- Representation for a character to character mapping: 110 111 function Value 112 (Map : Character_Mapping; 113 Element : Character) return Character; 114 115 Identity : constant Character_Mapping; 116 117 ---------------------------- 118 -- Operations on Mappings -- 119 ---------------------------- 120 121 function To_Mapping 122 (From, To : Character_Sequence) return Character_Mapping; 123 124 function To_Domain 125 (Map : Character_Mapping) return Character_Sequence; 126 127 function To_Range 128 (Map : Character_Mapping) return Character_Sequence; 129 130 type Character_Mapping_Function is 131 access function (From : Character) return Character; 132 133private 134 pragma Inline (Is_In); 135 pragma Inline (Value); 136 137 type Character_Set_Internal is array (Character) of Boolean; 138 pragma Pack (Character_Set_Internal); 139 140 type Character_Set is new Character_Set_Internal; 141 -- Note: the reason for this level of derivation is to make sure 142 -- that the predefined logical operations on this type remain 143 -- accessible. The operations on Character_Set are overridden by 144 -- the defined operations in the spec, but the operations defined 145 -- on Character_Set_Internal remain visible. 146 147 Null_Set : constant Character_Set := (others => False); 148 149 type Character_Mapping is array (Character) of Character; 150 151 package L renames Ada.Characters.Latin_1; 152 153 Identity : constant Character_Mapping := 154 (L.NUL & -- NUL 0 155 L.SOH & -- SOH 1 156 L.STX & -- STX 2 157 L.ETX & -- ETX 3 158 L.EOT & -- EOT 4 159 L.ENQ & -- ENQ 5 160 L.ACK & -- ACK 6 161 L.BEL & -- BEL 7 162 L.BS & -- BS 8 163 L.HT & -- HT 9 164 L.LF & -- LF 10 165 L.VT & -- VT 11 166 L.FF & -- FF 12 167 L.CR & -- CR 13 168 L.SO & -- SO 14 169 L.SI & -- SI 15 170 L.DLE & -- DLE 16 171 L.DC1 & -- DC1 17 172 L.DC2 & -- DC2 18 173 L.DC3 & -- DC3 19 174 L.DC4 & -- DC4 20 175 L.NAK & -- NAK 21 176 L.SYN & -- SYN 22 177 L.ETB & -- ETB 23 178 L.CAN & -- CAN 24 179 L.EM & -- EM 25 180 L.SUB & -- SUB 26 181 L.ESC & -- ESC 27 182 L.FS & -- FS 28 183 L.GS & -- GS 29 184 L.RS & -- RS 30 185 L.US & -- US 31 186 L.Space & -- ' ' 32 187 L.Exclamation & -- '!' 33 188 L.Quotation & -- '"' 34 189 L.Number_Sign & -- '#' 35 190 L.Dollar_Sign & -- '$' 36 191 L.Percent_Sign & -- '%' 37 192 L.Ampersand & -- '&' 38 193 L.Apostrophe & -- ''' 39 194 L.Left_Parenthesis & -- '(' 40 195 L.Right_Parenthesis & -- ')' 41 196 L.Asterisk & -- '*' 42 197 L.Plus_Sign & -- '+' 43 198 L.Comma & -- ',' 44 199 L.Hyphen & -- '-' 45 200 L.Full_Stop & -- '.' 46 201 L.Solidus & -- '/' 47 202 '0' & -- '0' 48 203 '1' & -- '1' 49 204 '2' & -- '2' 50 205 '3' & -- '3' 51 206 '4' & -- '4' 52 207 '5' & -- '5' 53 208 '6' & -- '6' 54 209 '7' & -- '7' 55 210 '8' & -- '8' 56 211 '9' & -- '9' 57 212 L.Colon & -- ':' 58 213 L.Semicolon & -- ';' 59 214 L.Less_Than_Sign & -- '<' 60 215 L.Equals_Sign & -- '=' 61 216 L.Greater_Than_Sign & -- '>' 62 217 L.Question & -- '?' 63 218 L.Commercial_At & -- '@' 64 219 'A' & -- 'A' 65 220 'B' & -- 'B' 66 221 'C' & -- 'C' 67 222 'D' & -- 'D' 68 223 'E' & -- 'E' 69 224 'F' & -- 'F' 70 225 'G' & -- 'G' 71 226 'H' & -- 'H' 72 227 'I' & -- 'I' 73 228 'J' & -- 'J' 74 229 'K' & -- 'K' 75 230 'L' & -- 'L' 76 231 'M' & -- 'M' 77 232 'N' & -- 'N' 78 233 'O' & -- 'O' 79 234 'P' & -- 'P' 80 235 'Q' & -- 'Q' 81 236 'R' & -- 'R' 82 237 'S' & -- 'S' 83 238 'T' & -- 'T' 84 239 'U' & -- 'U' 85 240 'V' & -- 'V' 86 241 'W' & -- 'W' 87 242 'X' & -- 'X' 88 243 'Y' & -- 'Y' 89 244 'Z' & -- 'Z' 90 245 L.Left_Square_Bracket & -- '[' 91 246 L.Reverse_Solidus & -- '\' 92 247 L.Right_Square_Bracket & -- ']' 93 248 L.Circumflex & -- '^' 94 249 L.Low_Line & -- '_' 95 250 L.Grave & -- '`' 96 251 L.LC_A & -- 'a' 97 252 L.LC_B & -- 'b' 98 253 L.LC_C & -- 'c' 99 254 L.LC_D & -- 'd' 100 255 L.LC_E & -- 'e' 101 256 L.LC_F & -- 'f' 102 257 L.LC_G & -- 'g' 103 258 L.LC_H & -- 'h' 104 259 L.LC_I & -- 'i' 105 260 L.LC_J & -- 'j' 106 261 L.LC_K & -- 'k' 107 262 L.LC_L & -- 'l' 108 263 L.LC_M & -- 'm' 109 264 L.LC_N & -- 'n' 110 265 L.LC_O & -- 'o' 111 266 L.LC_P & -- 'p' 112 267 L.LC_Q & -- 'q' 113 268 L.LC_R & -- 'r' 114 269 L.LC_S & -- 's' 115 270 L.LC_T & -- 't' 116 271 L.LC_U & -- 'u' 117 272 L.LC_V & -- 'v' 118 273 L.LC_W & -- 'w' 119 274 L.LC_X & -- 'x' 120 275 L.LC_Y & -- 'y' 121 276 L.LC_Z & -- 'z' 122 277 L.Left_Curly_Bracket & -- '{' 123 278 L.Vertical_Line & -- '|' 124 279 L.Right_Curly_Bracket & -- '}' 125 280 L.Tilde & -- '~' 126 281 L.DEL & -- DEL 127 282 L.Reserved_128 & -- Reserved_128 128 283 L.Reserved_129 & -- Reserved_129 129 284 L.BPH & -- BPH 130 285 L.NBH & -- NBH 131 286 L.Reserved_132 & -- Reserved_132 132 287 L.NEL & -- NEL 133 288 L.SSA & -- SSA 134 289 L.ESA & -- ESA 135 290 L.HTS & -- HTS 136 291 L.HTJ & -- HTJ 137 292 L.VTS & -- VTS 138 293 L.PLD & -- PLD 139 294 L.PLU & -- PLU 140 295 L.RI & -- RI 141 296 L.SS2 & -- SS2 142 297 L.SS3 & -- SS3 143 298 L.DCS & -- DCS 144 299 L.PU1 & -- PU1 145 300 L.PU2 & -- PU2 146 301 L.STS & -- STS 147 302 L.CCH & -- CCH 148 303 L.MW & -- MW 149 304 L.SPA & -- SPA 150 305 L.EPA & -- EPA 151 306 L.SOS & -- SOS 152 307 L.Reserved_153 & -- Reserved_153 153 308 L.SCI & -- SCI 154 309 L.CSI & -- CSI 155 310 L.ST & -- ST 156 311 L.OSC & -- OSC 157 312 L.PM & -- PM 158 313 L.APC & -- APC 159 314 L.No_Break_Space & -- No_Break_Space 160 315 L.Inverted_Exclamation & -- Inverted_Exclamation 161 316 L.Cent_Sign & -- Cent_Sign 162 317 L.Pound_Sign & -- Pound_Sign 163 318 L.Currency_Sign & -- Currency_Sign 164 319 L.Yen_Sign & -- Yen_Sign 165 320 L.Broken_Bar & -- Broken_Bar 166 321 L.Section_Sign & -- Section_Sign 167 322 L.Diaeresis & -- Diaeresis 168 323 L.Copyright_Sign & -- Copyright_Sign 169 324 L.Feminine_Ordinal_Indicator & -- Feminine_Ordinal_Indicator 170 325 L.Left_Angle_Quotation & -- Left_Angle_Quotation 171 326 L.Not_Sign & -- Not_Sign 172 327 L.Soft_Hyphen & -- Soft_Hyphen 173 328 L.Registered_Trade_Mark_Sign & -- Registered_Trade_Mark_Sign 174 329 L.Macron & -- Macron 175 330 L.Degree_Sign & -- Degree_Sign 176 331 L.Plus_Minus_Sign & -- Plus_Minus_Sign 177 332 L.Superscript_Two & -- Superscript_Two 178 333 L.Superscript_Three & -- Superscript_Three 179 334 L.Acute & -- Acute 180 335 L.Micro_Sign & -- Micro_Sign 181 336 L.Pilcrow_Sign & -- Pilcrow_Sign 182 337 L.Middle_Dot & -- Middle_Dot 183 338 L.Cedilla & -- Cedilla 184 339 L.Superscript_One & -- Superscript_One 185 340 L.Masculine_Ordinal_Indicator & -- Masculine_Ordinal_Indicator 186 341 L.Right_Angle_Quotation & -- Right_Angle_Quotation 187 342 L.Fraction_One_Quarter & -- Fraction_One_Quarter 188 343 L.Fraction_One_Half & -- Fraction_One_Half 189 344 L.Fraction_Three_Quarters & -- Fraction_Three_Quarters 190 345 L.Inverted_Question & -- Inverted_Question 191 346 L.UC_A_Grave & -- UC_A_Grave 192 347 L.UC_A_Acute & -- UC_A_Acute 193 348 L.UC_A_Circumflex & -- UC_A_Circumflex 194 349 L.UC_A_Tilde & -- UC_A_Tilde 195 350 L.UC_A_Diaeresis & -- UC_A_Diaeresis 196 351 L.UC_A_Ring & -- UC_A_Ring 197 352 L.UC_AE_Diphthong & -- UC_AE_Diphthong 198 353 L.UC_C_Cedilla & -- UC_C_Cedilla 199 354 L.UC_E_Grave & -- UC_E_Grave 200 355 L.UC_E_Acute & -- UC_E_Acute 201 356 L.UC_E_Circumflex & -- UC_E_Circumflex 202 357 L.UC_E_Diaeresis & -- UC_E_Diaeresis 203 358 L.UC_I_Grave & -- UC_I_Grave 204 359 L.UC_I_Acute & -- UC_I_Acute 205 360 L.UC_I_Circumflex & -- UC_I_Circumflex 206 361 L.UC_I_Diaeresis & -- UC_I_Diaeresis 207 362 L.UC_Icelandic_Eth & -- UC_Icelandic_Eth 208 363 L.UC_N_Tilde & -- UC_N_Tilde 209 364 L.UC_O_Grave & -- UC_O_Grave 210 365 L.UC_O_Acute & -- UC_O_Acute 211 366 L.UC_O_Circumflex & -- UC_O_Circumflex 212 367 L.UC_O_Tilde & -- UC_O_Tilde 213 368 L.UC_O_Diaeresis & -- UC_O_Diaeresis 214 369 L.Multiplication_Sign & -- Multiplication_Sign 215 370 L.UC_O_Oblique_Stroke & -- UC_O_Oblique_Stroke 216 371 L.UC_U_Grave & -- UC_U_Grave 217 372 L.UC_U_Acute & -- UC_U_Acute 218 373 L.UC_U_Circumflex & -- UC_U_Circumflex 219 374 L.UC_U_Diaeresis & -- UC_U_Diaeresis 220 375 L.UC_Y_Acute & -- UC_Y_Acute 221 376 L.UC_Icelandic_Thorn & -- UC_Icelandic_Thorn 222 377 L.LC_German_Sharp_S & -- LC_German_Sharp_S 223 378 L.LC_A_Grave & -- LC_A_Grave 224 379 L.LC_A_Acute & -- LC_A_Acute 225 380 L.LC_A_Circumflex & -- LC_A_Circumflex 226 381 L.LC_A_Tilde & -- LC_A_Tilde 227 382 L.LC_A_Diaeresis & -- LC_A_Diaeresis 228 383 L.LC_A_Ring & -- LC_A_Ring 229 384 L.LC_AE_Diphthong & -- LC_AE_Diphthong 230 385 L.LC_C_Cedilla & -- LC_C_Cedilla 231 386 L.LC_E_Grave & -- LC_E_Grave 232 387 L.LC_E_Acute & -- LC_E_Acute 233 388 L.LC_E_Circumflex & -- LC_E_Circumflex 234 389 L.LC_E_Diaeresis & -- LC_E_Diaeresis 235 390 L.LC_I_Grave & -- LC_I_Grave 236 391 L.LC_I_Acute & -- LC_I_Acute 237 392 L.LC_I_Circumflex & -- LC_I_Circumflex 238 393 L.LC_I_Diaeresis & -- LC_I_Diaeresis 239 394 L.LC_Icelandic_Eth & -- LC_Icelandic_Eth 240 395 L.LC_N_Tilde & -- LC_N_Tilde 241 396 L.LC_O_Grave & -- LC_O_Grave 242 397 L.LC_O_Acute & -- LC_O_Acute 243 398 L.LC_O_Circumflex & -- LC_O_Circumflex 244 399 L.LC_O_Tilde & -- LC_O_Tilde 245 400 L.LC_O_Diaeresis & -- LC_O_Diaeresis 246 401 L.Division_Sign & -- Division_Sign 247 402 L.LC_O_Oblique_Stroke & -- LC_O_Oblique_Stroke 248 403 L.LC_U_Grave & -- LC_U_Grave 249 404 L.LC_U_Acute & -- LC_U_Acute 250 405 L.LC_U_Circumflex & -- LC_U_Circumflex 251 406 L.LC_U_Diaeresis & -- LC_U_Diaeresis 252 407 L.LC_Y_Acute & -- LC_Y_Acute 253 408 L.LC_Icelandic_Thorn & -- LC_Icelandic_Thorn 254 409 L.LC_Y_Diaeresis); -- LC_Y_Diaeresis 255 410 411end Ada.Strings.Maps; 412