| 1 | --------------------------------------------------------------- {{{1 ---------- |
|---|---|
| 2 | --: Copyright © 2003 … 2023 Martin Krischik «krischik@users.sourceforge.net» |
| 3 | ------------------------------------------------------------------------------ |
| 4 | --: This library is free software; you can redistribute it and/or modify it |
| 5 | --: under the terms of the GNU Library General Public License as published by |
| 6 | --: the Free Software Foundation; either version 2 of the License, or (at your |
| 7 | --: option) any later version. |
| 8 | --: |
| 9 | --: This library is distributed in the hope that it will be useful, but |
| 10 | --: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 11 | --: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
| 12 | --: License for more details. |
| 13 | --: |
| 14 | --: You should have received a copy of the GNU Library General Public License |
| 15 | --: along with this library; if not, write to the Free Software Foundation, |
| 16 | --: Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 | --------------------------------------------------------------- }}}1 ---------- |
| 18 | |
| 19 | pragma License (Modified_Gpl); |
| 20 | pragma Ada_2022; |
| 21 | |
| 22 | with Ada.Strings.Wide_Wide_Unbounded; |
| 23 | with Ada.Strings.Wide_Wide_Maps; |
| 24 | with Ada.Containers; |
| 25 | |
| 26 | --- |
| 27 | -- @summary |
| 28 | -- |
| 29 | -- @description |
| 30 | -- No, I have not created some new Wide_Wide_String class - yet. Just a few string tools. |
| 31 | -- |
| 32 | package AdaCL.Wide_Wide_Strings is |
| 33 | |
| 34 | --- |
| 35 | -- Replace all Search with Replace |
| 36 | -- |
| 37 | --: @param Source String to be changed |
| 38 | --: @param Search String we look for |
| 39 | --: @param Replace String we want to have |
| 40 | --: @param Mapping Search mapping |
| 41 | procedure Change_All |
| 42 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 43 | Search : in Wide_Wide_String; |
| 44 | Replace : in Wide_Wide_String; |
| 45 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 46 | |
| 47 | --- |
| 48 | -- Replace all Search with Replace and Count how often it was done. |
| 49 | -- |
| 50 | --: @param Source String to be changed |
| 51 | --: @param Search String we look for |
| 52 | --: @param Replace String we want to have |
| 53 | --: @param Mapping Search mapping |
| 54 | --: @param Count Count of replaces done |
| 55 | procedure Change_All |
| 56 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 57 | Search : in Wide_Wide_String; |
| 58 | Replace : in Wide_Wide_String; |
| 59 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 60 | Count : out Natural); |
| 61 | |
| 62 | --- |
| 63 | -- Replace all Search with Replace |
| 64 | -- |
| 65 | --: @param Source String to be changed |
| 66 | --: @param Search String we look for |
| 67 | --: @param Replace String we want to have |
| 68 | --: @param Mapping Search mapping |
| 69 | procedure Change_First |
| 70 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 71 | Search : in Wide_Wide_String; |
| 72 | Replace : in Wide_Wide_String; |
| 73 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 74 | |
| 75 | --- |
| 76 | -- Replace First Search with Replace and return success flag. |
| 77 | -- |
| 78 | --: @param Source String to be changed |
| 79 | --: @param Search String we look for |
| 80 | --: @param Replace String we want to have |
| 81 | --: @param Mapping Search mapping |
| 82 | --: @param Found Count of replaces done |
| 83 | procedure Change_First |
| 84 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 85 | Search : in Wide_Wide_String; |
| 86 | Replace : in Wide_Wide_String; |
| 87 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 88 | Found : out Boolean); |
| 89 | |
| 90 | --- |
| 91 | -- Replace Last Search with Replace |
| 92 | -- |
| 93 | --: @param Source : String we look for |
| 94 | --: @param Search : String to be changed |
| 95 | --: @param Replace : String we want to have |
| 96 | --: @param Mapping : Search mapping |
| 97 | procedure Change_Last |
| 98 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 99 | Search : in Wide_Wide_String; |
| 100 | Replace : in Wide_Wide_String; |
| 101 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 102 | |
| 103 | --- |
| 104 | -- Replace Last Search with Replace and return success flag. |
| 105 | -- |
| 106 | --: @param Source String to be changed |
| 107 | --: @param Search String we look for |
| 108 | --: @param Replace String we want to have |
| 109 | --: @param Mapping Search mapping |
| 110 | --: @param Found Count of replaces done |
| 111 | procedure Change_Last |
| 112 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 113 | Search : in Wide_Wide_String; |
| 114 | Replace : in Wide_Wide_String; |
| 115 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 116 | Found : out Boolean); |
| 117 | |
| 118 | --- |
| 119 | -- Searches for all occurences of text "Search" and Inserts text "Insert" after the found text but only when |
| 120 | -- "Insert" is not allready there. |
| 121 | -- |
| 122 | --: @param Source String to be changed |
| 123 | --: @param Search String we look for |
| 124 | --: @param New_Item String we want to insert |
| 125 | --: @param Mapping Search mapping |
| 126 | procedure Append_All |
| 127 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 128 | Search : in Wide_Wide_String; |
| 129 | New_Item : in Wide_Wide_String; |
| 130 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 131 | |
| 132 | --- |
| 133 | -- Searches for all occurences of text "Search" and Inserts text "Insert" after the found text but only when |
| 134 | -- "Insert" is not allready there. |
| 135 | -- |
| 136 | --: @param Source String to be changed |
| 137 | --: @param Search String we look for |
| 138 | --: @param New_Item String we want to insert |
| 139 | --: @param Mapping Search mapping |
| 140 | --: @param Count Count of replaces done |
| 141 | procedure Append_All |
| 142 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 143 | Search : in Wide_Wide_String; |
| 144 | New_Item : in Wide_Wide_String; |
| 145 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 146 | Count : out Natural); |
| 147 | |
| 148 | --- |
| 149 | -- Searches for first occurence of text "Search" and Inserts text "Insert" after the found text but only when |
| 150 | -- "Insert" is not allready there. |
| 151 | -- |
| 152 | --: @param Source String to be changed |
| 153 | --: @param Search String we look for |
| 154 | --: @param New_Item String we want to insert |
| 155 | --: @param Mapping Search mapping |
| 156 | procedure Append_First |
| 157 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 158 | Search : in Wide_Wide_String; |
| 159 | New_Item : in Wide_Wide_String; |
| 160 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 161 | |
| 162 | --- |
| 163 | -- Searches for first occurence of text "Search" and Inserts text "Insert" after the found text but only when |
| 164 | -- "Insert" is not allready there. |
| 165 | -- |
| 166 | --: @param Source String to be changed |
| 167 | --: @param Search String we look for |
| 168 | --: @param New_Item String we want to insert |
| 169 | --: @param Mapping Search mapping |
| 170 | --: @param Found Count of replaces done |
| 171 | procedure Append_First |
| 172 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 173 | Search : in Wide_Wide_String; |
| 174 | New_Item : in Wide_Wide_String; |
| 175 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 176 | Found : out Boolean); |
| 177 | |
| 178 | --- |
| 179 | -- Searches for last occurence of text "Search" and Inserts text "Insert" after the found text but only when |
| 180 | -- "Insert" is not allready there. |
| 181 | -- |
| 182 | --: @param Source String to be changed |
| 183 | --: @param Search String we look for |
| 184 | --: @param New_Item String we want to insert |
| 185 | --: @param Mapping Search mapping |
| 186 | procedure Append_Last |
| 187 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 188 | Search : in Wide_Wide_String; |
| 189 | New_Item : in Wide_Wide_String; |
| 190 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 191 | |
| 192 | --- |
| 193 | -- Searches for last occurence of text "Search" and Inserts text "Insert" after the found text but only when |
| 194 | -- "Insert" is not allready there. |
| 195 | -- |
| 196 | --: @param Source String to be changed |
| 197 | --: @param Search String we look for |
| 198 | --: @param New_Item String we want to insert |
| 199 | --: @param Mapping Search mapping |
| 200 | --: @param Found Count of replaces done |
| 201 | procedure Append_Last |
| 202 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 203 | Search : in Wide_Wide_String; |
| 204 | New_Item : in Wide_Wide_String; |
| 205 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 206 | Found : out Boolean); |
| 207 | |
| 208 | --- |
| 209 | -- Return the end-of-field position in Data after "Starting_Index", assuming that fields are separated by the |
| 210 | -- Field_Separator. If there's no Field_Separator, return the end of the Data. |
| 211 | --: @param Source String to search in |
| 212 | --: @param Field_Separator Field seperator. |
| 213 | --: @param Starting_At Start search at. |
| 214 | function Field_End |
| 215 | (Source : in Wide_Wide_String; |
| 216 | Field_Separator : in Wide_Wide_Character; |
| 217 | Starting_At : Positive) |
| 218 | return Natural with |
| 219 | Pure_Function; |
| 220 | |
| 221 | --- |
| 222 | -- Searches for first occurence of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 223 | -- |
| 224 | --: @param Source String to be changed |
| 225 | --: @param Search String we look for |
| 226 | --: @param New_Item String we want to insert |
| 227 | --: @param Mapping Search mapping |
| 228 | procedure Insert_First |
| 229 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 230 | Search : in Wide_Wide_String; |
| 231 | New_Item : in Wide_Wide_String; |
| 232 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 233 | |
| 234 | --- |
| 235 | -- Searches for first occurence of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 236 | -- |
| 237 | --: @param Source String to be changed |
| 238 | --: @param Search String we look for |
| 239 | --: @param New_Item String we want to insert |
| 240 | --: @param Mapping Search mapping |
| 241 | --: @param Found Count of replaces done |
| 242 | procedure Insert_First |
| 243 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 244 | Search : in Wide_Wide_String; |
| 245 | New_Item : in Wide_Wide_String; |
| 246 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 247 | Found : out Boolean); |
| 248 | |
| 249 | --- |
| 250 | -- Searches for all occurences of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 251 | -- |
| 252 | --: @param Source Search mapping |
| 253 | --: @param Search String we want to insert |
| 254 | --: @param New_Item String we look for |
| 255 | --: @param Mapping String to be changed |
| 256 | procedure Insert_All |
| 257 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 258 | Search : in Wide_Wide_String; |
| 259 | New_Item : in Wide_Wide_String; |
| 260 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 261 | |
| 262 | --- |
| 263 | -- Searches for all occurences of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 264 | -- |
| 265 | --: @param Source String to be changed |
| 266 | --: @param Search String we look for |
| 267 | --: @param New_Item String we want to insert |
| 268 | --: @param Mapping Search mapping |
| 269 | --: @param Count Count of replaces done |
| 270 | procedure Insert_All |
| 271 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 272 | Search : in Wide_Wide_String; |
| 273 | New_Item : in Wide_Wide_String; |
| 274 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 275 | Count : out Natural); |
| 276 | |
| 277 | --- |
| 278 | -- Searches for last occurence of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 279 | -- |
| 280 | --: @param Source String to be changed |
| 281 | --: @param Search String we look for |
| 282 | --: @param New_Item String we want to insert |
| 283 | --: @param Mapping Search mapping |
| 284 | procedure Insert_Last |
| 285 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 286 | Search : in Wide_Wide_String; |
| 287 | New_Item : in Wide_Wide_String; |
| 288 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity); |
| 289 | |
| 290 | --- |
| 291 | -- Searches for last occurence of text "Search" and Inserts text "Insert" bevore when "Insert" is there. |
| 292 | -- |
| 293 | --: @param Source String to be changed |
| 294 | --: @param Search String we look for |
| 295 | --: @param New_Item String we want to insert |
| 296 | --: @param Mapping Search mapping |
| 297 | --: @param Found Count of replaces done |
| 298 | procedure Insert_Last |
| 299 | (Source : in out Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String; |
| 300 | Search : in Wide_Wide_String; |
| 301 | New_Item : in Wide_Wide_String; |
| 302 | Mapping : in Ada.Strings.Wide_Wide_Maps.Wide_Wide_Character_Mapping := Ada.Strings.Wide_Wide_Maps.Identity; |
| 303 | Found : out Boolean); |
| 304 | |
| 305 | --- |
| 306 | -- Hash function for booch components. |
| 307 | -- |
| 308 | --: @param Key String to calculate a hash value form |
| 309 | --: @return hash value |
| 310 | function Hash (Key : Wide_Wide_String) return Natural with |
| 311 | Pure_Function; |
| 312 | |
| 313 | --- |
| 314 | -- Hash function for booch components. |
| 315 | -- |
| 316 | --: @param Key String to calculate a hash value form |
| 317 | --: @return hash value |
| 318 | function Hash (Key : Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String) return Natural with |
| 319 | Pure_Function; |
| 320 | |
| 321 | --- |
| 322 | -- Hash function for Ada components. |
| 323 | -- |
| 324 | --: @param Key String to calculate a hash value form |
| 325 | --: @return hash value |
| 326 | function Hash |
| 327 | (Key : Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String) return Ada.Containers.Hash_Type with |
| 328 | Pure_Function; |
| 329 | |
| 330 | --- |
| 331 | -- Hash function for Ada components. |
| 332 | -- |
| 333 | --: @param Key String to calculate a hash value form |
| 334 | --: @return hash value |
| 335 | function Hash (Key : Wide_Wide_String) return Ada.Containers.Hash_Type with |
| 336 | Pure_Function; |
| 337 | |
| 338 | --- |
| 339 | -- convert Wide_Wide_String into Integer |
| 340 | -- |
| 341 | --: @param Image String to to be shown as Integer |
| 342 | --: @return passed integer value |
| 343 | function Value (Image : Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String) return Integer with |
| 344 | Pure_Function; |
| 345 | ------------------------------------------------------------------------------ |
| 346 | |
| 347 | --- |
| 348 | -- Extract the first word. |
| 349 | -- |
| 350 | --: @param Source String to search |
| 351 | --: @param Delimiter word delimiter. Default is space. |
| 352 | function First_Word |
| 353 | (Source : in Wide_Wide_String; |
| 354 | Delimiter : in Wide_Wide_Character := ' ') |
| 355 | return Wide_Wide_String with |
| 356 | Pure_Function; |
| 357 | |
| 358 | --- |
| 359 | -- Extract the last word. |
| 360 | -- |
| 361 | --: @param Source String to search |
| 362 | --: @param Delimiter word delimiter. Default is space. |
| 363 | function Last_Word |
| 364 | (Source : in Wide_Wide_String; |
| 365 | Delimiter : in Wide_Wide_Character := ' ') |
| 366 | return Wide_Wide_String with |
| 367 | Pure_Function; |
| 368 | |
| 369 | end AdaCL.Wide_Wide_Strings; |
| 370 | |
| 371 | ---------------------------------------------------------------- {{{ ---------- |
| 372 | --: vim: set textwidth=0 nowrap tabstop=8 shiftwidth=3 softtabstop=3 expandtab : |
| 373 | --: vim: set filetype=ada fileencoding=utf-8 fileformat=unix foldmethod=expr : |
| 374 | --: vim: set spell spelllang=en_gb |