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2003-12-26 Guilhem Lavaux <guilhem@kaffe.org>
[official-gcc.git] / gcc / ada / a-strmap.ads
blob31a966cb797195d211e2fb273ebf7b800334397e
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) 1992-2001 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 2, 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. 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, 59 Temple Place - Suite 330, Boston, --
24 -- MA 02111-1307, USA. --
25 -- --
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. --
32 -- --
33 -- GNAT was originally developed by the GNAT team at New York University. --
34 -- Extensive contributions were provided by Ada Core Technologies Inc. --
35 -- --
36 ------------------------------------------------------------------------------
37
38 with Ada.Characters.Latin_1;
39
40 package Ada.Strings.Maps is
41 pragma Preelaborate (Maps);
42
43 package L renames Ada.Characters.Latin_1;
44
45 --------------------------------
46 -- Character Set Declarations --
47 --------------------------------
48
49 type Character_Set is private;
50 -- Representation for a set of character values:
51
52 Null_Set : constant Character_Set;
53
54 ---------------------------
55 -- Constructors for Sets --
56 ---------------------------
57
58 type Character_Range is record
59 Low : Character;
60 High : Character;
61 end record;
62 -- Represents Character range Low .. High
63
64 type Character_Ranges is array (Positive range <>) of Character_Range;
65
66 function To_Set (Ranges : in Character_Ranges) return Character_Set;
67
68 function To_Set (Span : in Character_Range) return Character_Set;
69
70 function To_Ranges (Set : in Character_Set) return Character_Ranges;
71
72 ----------------------------------
73 -- Operations on Character Sets --
74 ----------------------------------
75
76 function "=" (Left, Right : in Character_Set) return Boolean;
77
78 function "not" (Right : in Character_Set) return Character_Set;
79 function "and" (Left, Right : in Character_Set) return Character_Set;
80 function "or" (Left, Right : in Character_Set) return Character_Set;
81 function "xor" (Left, Right : in Character_Set) return Character_Set;
82 function "-" (Left, Right : in Character_Set) return Character_Set;
83
84 function Is_In
85 (Element : in Character;
86 Set : in Character_Set)
87 return Boolean;
88
89 function Is_Subset
90 (Elements : in Character_Set;
91 Set : in Character_Set)
92 return Boolean;
93
94 function "<="
95 (Left : in Character_Set;
96 Right : in Character_Set)
97 return Boolean
98 renames Is_Subset;
99
100 subtype Character_Sequence is String;
101 -- Alternative representation for a set of character values
102
103 function To_Set (Sequence : in Character_Sequence) return Character_Set;
104
105 function To_Set (Singleton : in Character) return Character_Set;
106
107 function To_Sequence (Set : in Character_Set) return Character_Sequence;
108
109 ------------------------------------
110 -- Character Mapping Declarations --
111 ------------------------------------
112
113 type Character_Mapping is private;
114 -- Representation for a character to character mapping:
115
116 function Value
117 (Map : in Character_Mapping;
118 Element : in Character)
119 return Character;
120
121 Identity : constant Character_Mapping;
122
123 ----------------------------
124 -- Operations on Mappings --
125 ----------------------------
126
127 function To_Mapping
128 (From, To : in Character_Sequence)
129 return Character_Mapping;
130
131 function To_Domain
132 (Map : in Character_Mapping)
133 return Character_Sequence;
134
135 function To_Range
136 (Map : in Character_Mapping)
137 return Character_Sequence;
138
139 type Character_Mapping_Function is
140 access function (From : in Character) return Character;
141
142 ------------------
143 -- Private Part --
144 ------------------
145
146 private
147 pragma Inline (Is_In);
148 pragma Inline (Value);
149
150 type Character_Set_Internal is array (Character) of Boolean;
151 pragma Pack (Character_Set_Internal);
152
153 type Character_Set is new Character_Set_Internal;
154 -- Note: the reason for this level of derivation is to make sure
155 -- that the predefined logical operations on this type remain
156 -- accessible. The operations on Character_Set are overridden by
157 -- the defined operations in the spec, but the operations defined
158 -- on Character_Set_Internal remain visible.
159
160 Null_Set : constant Character_Set := (others => False);
161
162 type Character_Mapping is array (Character) of Character;
163
164 Identity : constant Character_Mapping :=
165 (L.NUL & -- NUL 0
166 L.SOH & -- SOH 1
167 L.STX & -- STX 2
168 L.ETX & -- ETX 3
169 L.EOT & -- EOT 4
170 L.ENQ & -- ENQ 5
171 L.ACK & -- ACK 6
172 L.BEL & -- BEL 7
173 L.BS & -- BS 8
174 L.HT & -- HT 9
175 L.LF & -- LF 10
176 L.VT & -- VT 11
177 L.FF & -- FF 12
178 L.CR & -- CR 13
179 L.SO & -- SO 14
180 L.SI & -- SI 15
181 L.DLE & -- DLE 16
182 L.DC1 & -- DC1 17
183 L.DC2 & -- DC2 18
184 L.DC3 & -- DC3 19
185 L.DC4 & -- DC4 20
186 L.NAK & -- NAK 21
187 L.SYN & -- SYN 22
188 L.ETB & -- ETB 23
189 L.CAN & -- CAN 24
190 L.EM & -- EM 25
191 L.SUB & -- SUB 26
192 L.ESC & -- ESC 27
193 L.FS & -- FS 28
194 L.GS & -- GS 29
195 L.RS & -- RS 30
196 L.US & -- US 31
197 L.Space & -- ' ' 32
198 L.Exclamation & -- '!' 33
199 L.Quotation & -- '"' 34
200 L.Number_Sign & -- '#' 35
201 L.Dollar_Sign & -- '$' 36
202 L.Percent_Sign & -- '%' 37
203 L.Ampersand & -- '&' 38
204 L.Apostrophe & -- ''' 39
205 L.Left_Parenthesis & -- '(' 40
206 L.Right_Parenthesis & -- ')' 41
207 L.Asterisk & -- '*' 42
208 L.Plus_Sign & -- '+' 43
209 L.Comma & -- ',' 44
210 L.Hyphen & -- '-' 45
211 L.Full_Stop & -- '.' 46
212 L.Solidus & -- '/' 47
213 '0' & -- '0' 48
214 '1' & -- '1' 49
215 '2' & -- '2' 50
216 '3' & -- '3' 51
217 '4' & -- '4' 52
218 '5' & -- '5' 53
219 '6' & -- '6' 54
220 '7' & -- '7' 55
221 '8' & -- '8' 56
222 '9' & -- '9' 57
223 L.Colon & -- ':' 58
224 L.Semicolon & -- ';' 59
225 L.Less_Than_Sign & -- '<' 60
226 L.Equals_Sign & -- '=' 61
227 L.Greater_Than_Sign & -- '>' 62
228 L.Question & -- '?' 63
229 L.Commercial_At & -- '@' 64
230 'A' & -- 'A' 65
231 'B' & -- 'B' 66
232 'C' & -- 'C' 67
233 'D' & -- 'D' 68
234 'E' & -- 'E' 69
235 'F' & -- 'F' 70
236 'G' & -- 'G' 71
237 'H' & -- 'H' 72
238 'I' & -- 'I' 73
239 'J' & -- 'J' 74
240 'K' & -- 'K' 75
241 'L' & -- 'L' 76
242 'M' & -- 'M' 77
243 'N' & -- 'N' 78
244 'O' & -- 'O' 79
245 'P' & -- 'P' 80
246 'Q' & -- 'Q' 81
247 'R' & -- 'R' 82
248 'S' & -- 'S' 83
249 'T' & -- 'T' 84
250 'U' & -- 'U' 85
251 'V' & -- 'V' 86
252 'W' & -- 'W' 87
253 'X' & -- 'X' 88
254 'Y' & -- 'Y' 89
255 'Z' & -- 'Z' 90
256 L.Left_Square_Bracket & -- '[' 91
257 L.Reverse_Solidus & -- '\' 92
258 L.Right_Square_Bracket & -- ']' 93
259 L.Circumflex & -- '^' 94
260 L.Low_Line & -- '_' 95
261 L.Grave & -- '`' 96
262 L.LC_A & -- 'a' 97
263 L.LC_B & -- 'b' 98
264 L.LC_C & -- 'c' 99
265 L.LC_D & -- 'd' 100
266 L.LC_E & -- 'e' 101
267 L.LC_F & -- 'f' 102
268 L.LC_G & -- 'g' 103
269 L.LC_H & -- 'h' 104
270 L.LC_I & -- 'i' 105
271 L.LC_J & -- 'j' 106
272 L.LC_K & -- 'k' 107
273 L.LC_L & -- 'l' 108
274 L.LC_M & -- 'm' 109
275 L.LC_N & -- 'n' 110
276 L.LC_O & -- 'o' 111
277 L.LC_P & -- 'p' 112
278 L.LC_Q & -- 'q' 113
279 L.LC_R & -- 'r' 114
280 L.LC_S & -- 's' 115
281 L.LC_T & -- 't' 116
282 L.LC_U & -- 'u' 117
283 L.LC_V & -- 'v' 118
284 L.LC_W & -- 'w' 119
285 L.LC_X & -- 'x' 120
286 L.LC_Y & -- 'y' 121
287 L.LC_Z & -- 'z' 122
288 L.Left_Curly_Bracket & -- '{' 123
289 L.Vertical_Line & -- '|' 124
290 L.Right_Curly_Bracket & -- '}' 125
291 L.Tilde & -- '~' 126
292 L.DEL & -- DEL 127
293 L.Reserved_128 & -- Reserved_128 128
294 L.Reserved_129 & -- Reserved_129 129
295 L.BPH & -- BPH 130
296 L.NBH & -- NBH 131
297 L.Reserved_132 & -- Reserved_132 132
298 L.NEL & -- NEL 133
299 L.SSA & -- SSA 134
300 L.ESA & -- ESA 135
301 L.HTS & -- HTS 136
302 L.HTJ & -- HTJ 137
303 L.VTS & -- VTS 138
304 L.PLD & -- PLD 139
305 L.PLU & -- PLU 140
306 L.RI & -- RI 141
307 L.SS2 & -- SS2 142
308 L.SS3 & -- SS3 143
309 L.DCS & -- DCS 144
310 L.PU1 & -- PU1 145
311 L.PU2 & -- PU2 146
312 L.STS & -- STS 147
313 L.CCH & -- CCH 148
314 L.MW & -- MW 149
315 L.SPA & -- SPA 150
316 L.EPA & -- EPA 151
317 L.SOS & -- SOS 152
318 L.Reserved_153 & -- Reserved_153 153
319 L.SCI & -- SCI 154
320 L.CSI & -- CSI 155
321 L.ST & -- ST 156
322 L.OSC & -- OSC 157
323 L.PM & -- PM 158
324 L.APC & -- APC 159
325 L.No_Break_Space & -- No_Break_Space 160
326 L.Inverted_Exclamation & -- Inverted_Exclamation 161
327 L.Cent_Sign & -- Cent_Sign 162
328 L.Pound_Sign & -- Pound_Sign 163
329 L.Currency_Sign & -- Currency_Sign 164
330 L.Yen_Sign & -- Yen_Sign 165
331 L.Broken_Bar & -- Broken_Bar 166
332 L.Section_Sign & -- Section_Sign 167
333 L.Diaeresis & -- Diaeresis 168
334 L.Copyright_Sign & -- Copyright_Sign 169
335 L.Feminine_Ordinal_Indicator & -- Feminine_Ordinal_Indicator 170
336 L.Left_Angle_Quotation & -- Left_Angle_Quotation 171
337 L.Not_Sign & -- Not_Sign 172
338 L.Soft_Hyphen & -- Soft_Hyphen 173
339 L.Registered_Trade_Mark_Sign & -- Registered_Trade_Mark_Sign 174
340 L.Macron & -- Macron 175
341 L.Degree_Sign & -- Degree_Sign 176
342 L.Plus_Minus_Sign & -- Plus_Minus_Sign 177
343 L.Superscript_Two & -- Superscript_Two 178
344 L.Superscript_Three & -- Superscript_Three 179
345 L.Acute & -- Acute 180
346 L.Micro_Sign & -- Micro_Sign 181
347 L.Pilcrow_Sign & -- Pilcrow_Sign 182
348 L.Middle_Dot & -- Middle_Dot 183
349 L.Cedilla & -- Cedilla 184
350 L.Superscript_One & -- Superscript_One 185
351 L.Masculine_Ordinal_Indicator & -- Masculine_Ordinal_Indicator 186
352 L.Right_Angle_Quotation & -- Right_Angle_Quotation 187
353 L.Fraction_One_Quarter & -- Fraction_One_Quarter 188
354 L.Fraction_One_Half & -- Fraction_One_Half 189
355 L.Fraction_Three_Quarters & -- Fraction_Three_Quarters 190
356 L.Inverted_Question & -- Inverted_Question 191
357 L.UC_A_Grave & -- UC_A_Grave 192
358 L.UC_A_Acute & -- UC_A_Acute 193
359 L.UC_A_Circumflex & -- UC_A_Circumflex 194
360 L.UC_A_Tilde & -- UC_A_Tilde 195
361 L.UC_A_Diaeresis & -- UC_A_Diaeresis 196
362 L.UC_A_Ring & -- UC_A_Ring 197
363 L.UC_AE_Diphthong & -- UC_AE_Diphthong 198
364 L.UC_C_Cedilla & -- UC_C_Cedilla 199
365 L.UC_E_Grave & -- UC_E_Grave 200
366 L.UC_E_Acute & -- UC_E_Acute 201
367 L.UC_E_Circumflex & -- UC_E_Circumflex 202
368 L.UC_E_Diaeresis & -- UC_E_Diaeresis 203
369 L.UC_I_Grave & -- UC_I_Grave 204
370 L.UC_I_Acute & -- UC_I_Acute 205
371 L.UC_I_Circumflex & -- UC_I_Circumflex 206
372 L.UC_I_Diaeresis & -- UC_I_Diaeresis 207
373 L.UC_Icelandic_Eth & -- UC_Icelandic_Eth 208
374 L.UC_N_Tilde & -- UC_N_Tilde 209
375 L.UC_O_Grave & -- UC_O_Grave 210
376 L.UC_O_Acute & -- UC_O_Acute 211
377 L.UC_O_Circumflex & -- UC_O_Circumflex 212
378 L.UC_O_Tilde & -- UC_O_Tilde 213
379 L.UC_O_Diaeresis & -- UC_O_Diaeresis 214
380 L.Multiplication_Sign & -- Multiplication_Sign 215
381 L.UC_O_Oblique_Stroke & -- UC_O_Oblique_Stroke 216
382 L.UC_U_Grave & -- UC_U_Grave 217
383 L.UC_U_Acute & -- UC_U_Acute 218
384 L.UC_U_Circumflex & -- UC_U_Circumflex 219
385 L.UC_U_Diaeresis & -- UC_U_Diaeresis 220
386 L.UC_Y_Acute & -- UC_Y_Acute 221
387 L.UC_Icelandic_Thorn & -- UC_Icelandic_Thorn 222
388 L.LC_German_Sharp_S & -- LC_German_Sharp_S 223
389 L.LC_A_Grave & -- LC_A_Grave 224
390 L.LC_A_Acute & -- LC_A_Acute 225
391 L.LC_A_Circumflex & -- LC_A_Circumflex 226
392 L.LC_A_Tilde & -- LC_A_Tilde 227
393 L.LC_A_Diaeresis & -- LC_A_Diaeresis 228
394 L.LC_A_Ring & -- LC_A_Ring 229
395 L.LC_AE_Diphthong & -- LC_AE_Diphthong 230
396 L.LC_C_Cedilla & -- LC_C_Cedilla 231
397 L.LC_E_Grave & -- LC_E_Grave 232
398 L.LC_E_Acute & -- LC_E_Acute 233
399 L.LC_E_Circumflex & -- LC_E_Circumflex 234
400 L.LC_E_Diaeresis & -- LC_E_Diaeresis 235
401 L.LC_I_Grave & -- LC_I_Grave 236
402 L.LC_I_Acute & -- LC_I_Acute 237
403 L.LC_I_Circumflex & -- LC_I_Circumflex 238
404 L.LC_I_Diaeresis & -- LC_I_Diaeresis 239
405 L.LC_Icelandic_Eth & -- LC_Icelandic_Eth 240
406 L.LC_N_Tilde & -- LC_N_Tilde 241
407 L.LC_O_Grave & -- LC_O_Grave 242
408 L.LC_O_Acute & -- LC_O_Acute 243
409 L.LC_O_Circumflex & -- LC_O_Circumflex 244
410 L.LC_O_Tilde & -- LC_O_Tilde 245
411 L.LC_O_Diaeresis & -- LC_O_Diaeresis 246
412 L.Division_Sign & -- Division_Sign 247
413 L.LC_O_Oblique_Stroke & -- LC_O_Oblique_Stroke 248
414 L.LC_U_Grave & -- LC_U_Grave 249
415 L.LC_U_Acute & -- LC_U_Acute 250
416 L.LC_U_Circumflex & -- LC_U_Circumflex 251
417 L.LC_U_Diaeresis & -- LC_U_Diaeresis 252
418 L.LC_Y_Acute & -- LC_Y_Acute 253
419 L.LC_Icelandic_Thorn & -- LC_Icelandic_Thorn 254
420 L.LC_Y_Diaeresis); -- LC_Y_Diaeresis 255
421
422 end Ada.Strings.Maps;
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