1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . S T R I N G S . M A P S --
9 -- Copyright (C) 1992-2006, Free Software Foundation, Inc. --
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. --
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 2, or (at your option) any later ver- --
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19 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
20 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
21 -- for more details. You should have received a copy of the GNU General --
22 -- Public License distributed with GNAT; see file COPYING. If not, write --
23 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
24 -- Boston, MA 02110-1301, USA. --
26 -- As a special exception, if other files instantiate generics from this --
27 -- unit, or you link this unit with other files to produce an executable, --
28 -- this unit does not by itself cause the resulting executable to be --
29 -- covered by the GNU General Public License. This exception does not --
30 -- however invalidate any other reasons why the executable file might be --
31 -- covered by the GNU Public License. --
33 -- GNAT was originally developed by the GNAT team at New York University. --
34 -- Extensive contributions were provided by Ada Core Technologies Inc. --
36 ------------------------------------------------------------------------------
38 with Ada.Characters.Latin_1;
40 package Ada.Strings.Maps is
43 -- In accordance with Ada 2005 AI-362
45 --------------------------------
46 -- Character Set Declarations --
47 --------------------------------
49 type Character_Set is private;
50 pragma Preelaborable_Initialization (Character_Set);
51 -- Representation for a set of character values:
53 Null_Set : constant Character_Set;
55 ---------------------------
56 -- Constructors for Sets --
57 ---------------------------
59 type Character_Range is record
63 -- Represents Character range Low .. High
65 type Character_Ranges is array (Positive range <>) of Character_Range;
67 function To_Set (Ranges : Character_Ranges) return Character_Set;
69 function To_Set (Span : Character_Range) return Character_Set;
71 function To_Ranges (Set : Character_Set) return Character_Ranges;
73 ----------------------------------
74 -- Operations on Character Sets --
75 ----------------------------------
77 function "=" (Left, Right : Character_Set) return Boolean;
79 function "not" (Right : Character_Set) return Character_Set;
80 function "and" (Left, Right : Character_Set) return Character_Set;
81 function "or" (Left, Right : Character_Set) return Character_Set;
82 function "xor" (Left, Right : Character_Set) return Character_Set;
83 function "-" (Left, Right : Character_Set) return Character_Set;
87 Set : Character_Set) return Boolean;
90 (Elements : Character_Set;
91 Set : Character_Set) return Boolean;
94 (Left : Character_Set;
95 Right : Character_Set) return Boolean
98 subtype Character_Sequence is String;
99 -- Alternative representation for a set of character values
101 function To_Set (Sequence : Character_Sequence) return Character_Set;
102 function To_Set (Singleton : Character) return Character_Set;
104 function To_Sequence (Set : Character_Set) return Character_Sequence;
106 ------------------------------------
107 -- Character Mapping Declarations --
108 ------------------------------------
110 type Character_Mapping is private;
111 pragma Preelaborable_Initialization (Character_Mapping);
112 -- Representation for a character to character mapping:
115 (Map : Character_Mapping;
116 Element : Character) return Character;
118 Identity : constant Character_Mapping;
120 ----------------------------
121 -- Operations on Mappings --
122 ----------------------------
125 (From, To : Character_Sequence) return Character_Mapping;
128 (Map : Character_Mapping) return Character_Sequence;
131 (Map : Character_Mapping) return Character_Sequence;
133 type Character_Mapping_Function is
134 access function (From : Character) return Character;
137 pragma Inline (Is_In);
138 pragma Inline (Value);
140 type Character_Set_Internal is array (Character) of Boolean;
141 pragma Pack (Character_Set_Internal);
143 type Character_Set is new Character_Set_Internal;
144 -- Note: the reason for this level of derivation is to make sure
145 -- that the predefined logical operations on this type remain
146 -- accessible. The operations on Character_Set are overridden by
147 -- the defined operations in the spec, but the operations defined
148 -- on Character_Set_Internal remain visible.
150 Null_Set : constant Character_Set := (others => False);
152 type Character_Mapping is array (Character) of Character;
154 package L renames Ada.Characters.Latin_1;
156 Identity : constant Character_Mapping :=
190 L.Exclamation & -- '!' 33
191 L.Quotation & -- '"' 34
192 L.Number_Sign & -- '#' 35
193 L.Dollar_Sign & -- '$' 36
194 L.Percent_Sign & -- '%' 37
195 L.Ampersand & -- '&' 38
196 L.Apostrophe & -- ''' 39
197 L.Left_Parenthesis & -- '(' 40
198 L.Right_Parenthesis & -- ')' 41
199 L.Asterisk & -- '*' 42
200 L.Plus_Sign & -- '+' 43
203 L.Full_Stop & -- '.' 46
204 L.Solidus & -- '/' 47
216 L.Semicolon & -- ';' 59
217 L.Less_Than_Sign & -- '<' 60
218 L.Equals_Sign & -- '=' 61
219 L.Greater_Than_Sign & -- '>' 62
220 L.Question & -- '?' 63
221 L.Commercial_At & -- '@' 64
248 L.Left_Square_Bracket & -- '[' 91
249 L.Reverse_Solidus & -- '\' 92
250 L.Right_Square_Bracket & -- ']' 93
251 L.Circumflex & -- '^' 94
252 L.Low_Line & -- '_' 95
280 L.Left_Curly_Bracket & -- '{' 123
281 L.Vertical_Line & -- '|' 124
282 L.Right_Curly_Bracket & -- '}' 125
285 L.Reserved_128 & -- Reserved_128 128
286 L.Reserved_129 & -- Reserved_129 129
289 L.Reserved_132 & -- Reserved_132 132
310 L.Reserved_153 & -- Reserved_153 153
317 L.No_Break_Space & -- No_Break_Space 160
318 L.Inverted_Exclamation & -- Inverted_Exclamation 161
319 L.Cent_Sign & -- Cent_Sign 162
320 L.Pound_Sign & -- Pound_Sign 163
321 L.Currency_Sign & -- Currency_Sign 164
322 L.Yen_Sign & -- Yen_Sign 165
323 L.Broken_Bar & -- Broken_Bar 166
324 L.Section_Sign & -- Section_Sign 167
325 L.Diaeresis & -- Diaeresis 168
326 L.Copyright_Sign & -- Copyright_Sign 169
327 L.Feminine_Ordinal_Indicator & -- Feminine_Ordinal_Indicator 170
328 L.Left_Angle_Quotation & -- Left_Angle_Quotation 171
329 L.Not_Sign & -- Not_Sign 172
330 L.Soft_Hyphen & -- Soft_Hyphen 173
331 L.Registered_Trade_Mark_Sign & -- Registered_Trade_Mark_Sign 174
332 L.Macron & -- Macron 175
333 L.Degree_Sign & -- Degree_Sign 176
334 L.Plus_Minus_Sign & -- Plus_Minus_Sign 177
335 L.Superscript_Two & -- Superscript_Two 178
336 L.Superscript_Three & -- Superscript_Three 179
337 L.Acute & -- Acute 180
338 L.Micro_Sign & -- Micro_Sign 181
339 L.Pilcrow_Sign & -- Pilcrow_Sign 182
340 L.Middle_Dot & -- Middle_Dot 183
341 L.Cedilla & -- Cedilla 184
342 L.Superscript_One & -- Superscript_One 185
343 L.Masculine_Ordinal_Indicator & -- Masculine_Ordinal_Indicator 186
344 L.Right_Angle_Quotation & -- Right_Angle_Quotation 187
345 L.Fraction_One_Quarter & -- Fraction_One_Quarter 188
346 L.Fraction_One_Half & -- Fraction_One_Half 189
347 L.Fraction_Three_Quarters & -- Fraction_Three_Quarters 190
348 L.Inverted_Question & -- Inverted_Question 191
349 L.UC_A_Grave & -- UC_A_Grave 192
350 L.UC_A_Acute & -- UC_A_Acute 193
351 L.UC_A_Circumflex & -- UC_A_Circumflex 194
352 L.UC_A_Tilde & -- UC_A_Tilde 195
353 L.UC_A_Diaeresis & -- UC_A_Diaeresis 196
354 L.UC_A_Ring & -- UC_A_Ring 197
355 L.UC_AE_Diphthong & -- UC_AE_Diphthong 198
356 L.UC_C_Cedilla & -- UC_C_Cedilla 199
357 L.UC_E_Grave & -- UC_E_Grave 200
358 L.UC_E_Acute & -- UC_E_Acute 201
359 L.UC_E_Circumflex & -- UC_E_Circumflex 202
360 L.UC_E_Diaeresis & -- UC_E_Diaeresis 203
361 L.UC_I_Grave & -- UC_I_Grave 204
362 L.UC_I_Acute & -- UC_I_Acute 205
363 L.UC_I_Circumflex & -- UC_I_Circumflex 206
364 L.UC_I_Diaeresis & -- UC_I_Diaeresis 207
365 L.UC_Icelandic_Eth & -- UC_Icelandic_Eth 208
366 L.UC_N_Tilde & -- UC_N_Tilde 209
367 L.UC_O_Grave & -- UC_O_Grave 210
368 L.UC_O_Acute & -- UC_O_Acute 211
369 L.UC_O_Circumflex & -- UC_O_Circumflex 212
370 L.UC_O_Tilde & -- UC_O_Tilde 213
371 L.UC_O_Diaeresis & -- UC_O_Diaeresis 214
372 L.Multiplication_Sign & -- Multiplication_Sign 215
373 L.UC_O_Oblique_Stroke & -- UC_O_Oblique_Stroke 216
374 L.UC_U_Grave & -- UC_U_Grave 217
375 L.UC_U_Acute & -- UC_U_Acute 218
376 L.UC_U_Circumflex & -- UC_U_Circumflex 219
377 L.UC_U_Diaeresis & -- UC_U_Diaeresis 220
378 L.UC_Y_Acute & -- UC_Y_Acute 221
379 L.UC_Icelandic_Thorn & -- UC_Icelandic_Thorn 222
380 L.LC_German_Sharp_S & -- LC_German_Sharp_S 223
381 L.LC_A_Grave & -- LC_A_Grave 224
382 L.LC_A_Acute & -- LC_A_Acute 225
383 L.LC_A_Circumflex & -- LC_A_Circumflex 226
384 L.LC_A_Tilde & -- LC_A_Tilde 227
385 L.LC_A_Diaeresis & -- LC_A_Diaeresis 228
386 L.LC_A_Ring & -- LC_A_Ring 229
387 L.LC_AE_Diphthong & -- LC_AE_Diphthong 230
388 L.LC_C_Cedilla & -- LC_C_Cedilla 231
389 L.LC_E_Grave & -- LC_E_Grave 232
390 L.LC_E_Acute & -- LC_E_Acute 233
391 L.LC_E_Circumflex & -- LC_E_Circumflex 234
392 L.LC_E_Diaeresis & -- LC_E_Diaeresis 235
393 L.LC_I_Grave & -- LC_I_Grave 236
394 L.LC_I_Acute & -- LC_I_Acute 237
395 L.LC_I_Circumflex & -- LC_I_Circumflex 238
396 L.LC_I_Diaeresis & -- LC_I_Diaeresis 239
397 L.LC_Icelandic_Eth & -- LC_Icelandic_Eth 240
398 L.LC_N_Tilde & -- LC_N_Tilde 241
399 L.LC_O_Grave & -- LC_O_Grave 242
400 L.LC_O_Acute & -- LC_O_Acute 243
401 L.LC_O_Circumflex & -- LC_O_Circumflex 244
402 L.LC_O_Tilde & -- LC_O_Tilde 245
403 L.LC_O_Diaeresis & -- LC_O_Diaeresis 246
404 L.Division_Sign & -- Division_Sign 247
405 L.LC_O_Oblique_Stroke & -- LC_O_Oblique_Stroke 248
406 L.LC_U_Grave & -- LC_U_Grave 249
407 L.LC_U_Acute & -- LC_U_Acute 250
408 L.LC_U_Circumflex & -- LC_U_Circumflex 251
409 L.LC_U_Diaeresis & -- LC_U_Diaeresis 252
410 L.LC_Y_Acute & -- LC_Y_Acute 253
411 L.LC_Icelandic_Thorn & -- LC_Icelandic_Thorn 254
412 L.LC_Y_Diaeresis); -- LC_Y_Diaeresis 255
414 end Ada.Strings.Maps;