| 修订版 | 8d08208bfd97dd3dce509f05d8355bc866e17261 (tree) |
|---|---|
| 时间 | 2019-10-15 03:10:58 |
| 作者 |  Sergey Dukov <dukov54@live...> |
| Commiter | Sergey Dukov |
#32763 Создание новой ветви "novector"
vector95fl/Referencing.Types.Operations.adb vector95fl/Referencing.Types.Operations.ads vector95fl/Referencing.Types.ads vector95fl/Referencing.ads vector95fl/containers.ads vector95fl/vector_of_bytes.adb vector95fl/vector_of_bytes.ads| @@ -1,48 +0,0 @@ | ||
| 1 | ------------------------------------------------------------------------------- | |
| 2 | --- Copyright 2018 Levashev Ivan Aleksandrovich -- | |
| 3 | --- -- | |
| 4 | --- Licensed under the Apache License, Version 2.0 (the "License"); -- | |
| 5 | --- you may not use this file except in compliance with the License. -- | |
| 6 | --- You may obtain a copy of the License at -- | |
| 7 | --- -- | |
| 8 | --- http://www.apache.org/licenses/LICENSE-2.0 -- | |
| 9 | --- -- | |
| 10 | --- Unless required by applicable law or agreed to in writing, software -- | |
| 11 | --- distributed under the License is distributed on an "AS IS" BASIS, -- | |
| 12 | --- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- | |
| 13 | --- See the License for the specific language governing permissions and -- | |
| 14 | --- limitations under the License. -- | |
| 15 | ------------------------------------------------------------------------------- | |
| 16 | - | |
| 17 | -with Atomic_Counters; | |
| 18 | - | |
| 19 | -package body Referencing.Types.Operations is | |
| 20 | - | |
| 21 | - --------------- | |
| 22 | - -- Is_Unique -- | |
| 23 | - --------------- | |
| 24 | - | |
| 25 | - function Is_Unique (Object : Referenced'Class) return Boolean is | |
| 26 | - begin | |
| 27 | - return Atomic_Counters.Is_One (Object.Counter); | |
| 28 | - end Is_Unique; | |
| 29 | - | |
| 30 | - ------------ | |
| 31 | - -- Retain -- | |
| 32 | - ------------ | |
| 33 | - | |
| 34 | - procedure Retain (Object : in out Referenced'Class) is | |
| 35 | - begin | |
| 36 | - Atomic_Counters.Increment (Object.Counter); | |
| 37 | - end Retain; | |
| 38 | - | |
| 39 | - ------------- | |
| 40 | - -- Release -- | |
| 41 | - ------------- | |
| 42 | - | |
| 43 | - procedure Release (Object : in out Referenced'Class; Result : out Boolean) is | |
| 44 | - begin | |
| 45 | - Atomic_Counters.Decrement (Object.Counter, Result); | |
| 46 | - end Release; | |
| 47 | - | |
| 48 | -end Referencing.Types.Operations; |
| @@ -1,37 +0,0 @@ | ||
| 1 | ------------------------------------------------------------------------------- | |
| 2 | --- Copyright 2018 Levashev Ivan Aleksandrovich -- | |
| 3 | --- -- | |
| 4 | --- Licensed under the Apache License, Version 2.0 (the "License"); -- | |
| 5 | --- you may not use this file except in compliance with the License. -- | |
| 6 | --- You may obtain a copy of the License at -- | |
| 7 | --- -- | |
| 8 | --- http://www.apache.org/licenses/LICENSE-2.0 -- | |
| 9 | --- -- | |
| 10 | --- Unless required by applicable law or agreed to in writing, software -- | |
| 11 | --- distributed under the License is distributed on an "AS IS" BASIS, -- | |
| 12 | --- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- | |
| 13 | --- See the License for the specific language governing permissions and -- | |
| 14 | --- limitations under the License. -- | |
| 15 | ------------------------------------------------------------------------------- | |
| 16 | - | |
| 17 | -with Ada.Unchecked_Deallocation; | |
| 18 | -with System; | |
| 19 | -with Ada.Unchecked_Conversion; | |
| 20 | - | |
| 21 | -package Referencing.Types.Operations is | |
| 22 | - | |
| 23 | - type Referenced_Access is access all Referenced'Class; | |
| 24 | - function To_Access is | |
| 25 | - new Ada.Unchecked_Conversion (System.Address, Referenced_Access); | |
| 26 | - procedure Free is new Ada.Unchecked_Deallocation (Object => Referenced'Class, Name => Referenced_Access); | |
| 27 | - function To_Address is | |
| 28 | - new Ada.Unchecked_Conversion (Referenced_Access, System.Address); | |
| 29 | - | |
| 30 | - function Is_Unique (Object : Referenced'Class) return Boolean; | |
| 31 | - pragma Inline(Is_Unique); | |
| 32 | - procedure Retain (Object : in out Referenced'Class); | |
| 33 | - pragma Inline(Retain); | |
| 34 | - procedure Release (Object : in out Referenced'Class; Result : out Boolean); | |
| 35 | - pragma Inline(Release); | |
| 36 | - | |
| 37 | -end Referencing.Types.Operations; |
| @@ -1,30 +0,0 @@ | ||
| 1 | ------------------------------------------------------------------------------- | |
| 2 | --- Copyright 2018 Levashev Ivan Aleksandrovich -- | |
| 3 | --- -- | |
| 4 | --- Licensed under the Apache License, Version 2.0 (the "License"); -- | |
| 5 | --- you may not use this file except in compliance with the License. -- | |
| 6 | --- You may obtain a copy of the License at -- | |
| 7 | --- -- | |
| 8 | --- http://www.apache.org/licenses/LICENSE-2.0 -- | |
| 9 | --- -- | |
| 10 | --- Unless required by applicable law or agreed to in writing, software -- | |
| 11 | --- distributed under the License is distributed on an "AS IS" BASIS, -- | |
| 12 | --- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- | |
| 13 | --- See the License for the specific language governing permissions and -- | |
| 14 | --- limitations under the License. -- | |
| 15 | ------------------------------------------------------------------------------- | |
| 16 | - | |
| 17 | -with Ada.Finalization; | |
| 18 | -with Atomic_Counters; | |
| 19 | - | |
| 20 | -package Referencing.Types is | |
| 21 | - | |
| 22 | - type Referenced is tagged limited private; | |
| 23 | - | |
| 24 | -private | |
| 25 | - | |
| 26 | - type Referenced is tagged limited record | |
| 27 | - Counter : Atomic_Counters.Atomic_Counter; | |
| 28 | - end record; | |
| 29 | - | |
| 30 | -end Referencing.Types; |
| @@ -1,27 +0,0 @@ | ||
| 1 | ------------------------------------------------------------------------------- | |
| 2 | --- Copyright 2018 Levashev Ivan Aleksandrovich -- | |
| 3 | --- -- | |
| 4 | --- Licensed under the Apache License, Version 2.0 (the "License"); -- | |
| 5 | --- you may not use this file except in compliance with the License. -- | |
| 6 | --- You may obtain a copy of the License at -- | |
| 7 | --- -- | |
| 8 | --- http://www.apache.org/licenses/LICENSE-2.0 -- | |
| 9 | --- -- | |
| 10 | --- Unless required by applicable law or agreed to in writing, software -- | |
| 11 | --- distributed under the License is distributed on an "AS IS" BASIS, -- | |
| 12 | --- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -- | |
| 13 | --- See the License for the specific language governing permissions and -- | |
| 14 | --- limitations under the License. -- | |
| 15 | ------------------------------------------------------------------------------- | |
| 16 | - | |
| 17 | -with System.Storage_Elements; | |
| 18 | - | |
| 19 | -package Referencing is | |
| 20 | - | |
| 21 | -private | |
| 22 | - | |
| 23 | - Dummy_Structure : aliased constant array | |
| 24 | - (Positive range 1 .. 3) of | |
| 25 | - System.Storage_Elements.Integer_Address := (0, 0, 0); | |
| 26 | - | |
| 27 | -end Referencing; |
| @@ -1,10 +0,0 @@ | ||
| 1 | - | |
| 2 | -package Containers is | |
| 3 | - pragma Pure; | |
| 4 | - | |
| 5 | - type Hash_Type is mod 2**32; | |
| 6 | - type Count_Type is range 0 .. 2**31 - 1; | |
| 7 | - | |
| 8 | - Capacity_Error : exception; | |
| 9 | - | |
| 10 | -end Containers; |
| @@ -1,800 +0,0 @@ | ||
| 1 | - | |
| 2 | -package body Vector_Of_Bytes is | |
| 3 | - | |
| 4 | - procedure Finalize (Object : in out Vector_Type) is | |
| 5 | - This : Vector_Access := Object'Unchecked_Access; | |
| 6 | - Released : Boolean; | |
| 7 | - begin | |
| 8 | - if Object.RB /= null then | |
| 9 | - if Is_Unique(Object.RB.all) then | |
| 10 | - Free(Object.RB.Elements); | |
| 11 | - Free(Object.RB); | |
| 12 | - else | |
| 13 | - Release(Object.RB.all, Released); | |
| 14 | - end if; | |
| 15 | - end if; | |
| 16 | - begin | |
| 17 | - Free(This); | |
| 18 | - exception | |
| 19 | - when others => null; | |
| 20 | - end; | |
| 21 | - end Finalize; | |
| 22 | - | |
| 23 | - procedure Copy (Target : in out Vector_Type; Source : Vector_Type) | |
| 24 | - is | |
| 25 | - Released : Boolean; | |
| 26 | - begin | |
| 27 | - if Source.RB = null then | |
| 28 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 29 | - "Source for Copy command is Empty!"); | |
| 30 | - end if; | |
| 31 | - if Target.RB = Source.RB then | |
| 32 | - return; | |
| 33 | - end if; | |
| 34 | - if Target.RB /= null then | |
| 35 | - if Is_Unique(Target.RB.all) then | |
| 36 | - Free (Target.RB.Elements); | |
| 37 | - Free (Target.RB); | |
| 38 | - else | |
| 39 | - Release (Target.RB.all, Released); | |
| 40 | - end if; | |
| 41 | - end if; | |
| 42 | - Target.RB := Source.RB; | |
| 43 | - Retain (Target.RB.all); | |
| 44 | - end Copy; | |
| 45 | - | |
| 46 | - procedure Move (Target, Source : in out Vector_Type) | |
| 47 | - is | |
| 48 | - Released : Boolean; | |
| 49 | - Source_Ptr : Vector_Access := Source'Unchecked_Access; | |
| 50 | - begin | |
| 51 | - if Source.RB = null then | |
| 52 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 53 | - "Source for Move command is Empty!"); | |
| 54 | - end if; | |
| 55 | - if Target.RB = Source.RB then | |
| 56 | - Source.RB := null; | |
| 57 | - Source.Last := No_Index; | |
| 58 | - Source.BS := 0; | |
| 59 | - return; | |
| 60 | - end if; | |
| 61 | - if Target.RB /= null then | |
| 62 | - if Is_Unique(Target.RB.all) then | |
| 63 | - Free (Target.RB.Elements); | |
| 64 | - Free (Target.RB); | |
| 65 | - else | |
| 66 | - Release (Target.RB.all, Released); | |
| 67 | - end if; | |
| 68 | - end if; | |
| 69 | - Target.RB := Source.RB; | |
| 70 | - Target.Last := Source.Last; | |
| 71 | - Target.BS := Source.BS; | |
| 72 | - Source.RB := null; | |
| 73 | - Source.Last := No_Index; | |
| 74 | - Source.BS := 0; | |
| 75 | - end Move; | |
| 76 | - | |
| 77 | - function Is_Empty (Vector : Vector_Type) return Boolean | |
| 78 | - is | |
| 79 | - begin | |
| 80 | - return Vector.RB = null; | |
| 81 | - end Is_Empty; | |
| 82 | - | |
| 83 | - procedure Clean (Vector : in out Vector_Type; Unallocate : Boolean := False) | |
| 84 | - is | |
| 85 | - Released : Boolean; | |
| 86 | - Vector_Ptr : Vector_Access := Vector'Unchecked_Access; | |
| 87 | - begin | |
| 88 | - if Vector.RB = null then | |
| 89 | - return; | |
| 90 | - end if; | |
| 91 | - if Is_Unique(Vector.RB.all) then | |
| 92 | - Free(Vector.RB.Elements); | |
| 93 | - Free(Vector.RB); | |
| 94 | - else | |
| 95 | - Release(Vector.RB.all, Released); | |
| 96 | - end if; | |
| 97 | - Vector.RB := null; | |
| 98 | - Vector.Last := No_Index; | |
| 99 | - Vector.BS := 0; | |
| 100 | - if Unallocate then | |
| 101 | - declare | |
| 102 | - begin | |
| 103 | - Free(Vector_Ptr); | |
| 104 | - exception | |
| 105 | - when others => null; | |
| 106 | - end; | |
| 107 | - end if; | |
| 108 | - end Clean; | |
| 109 | - | |
| 110 | - function Length (Vector : Vector_Type) return Count_Type | |
| 111 | - is | |
| 112 | - begin | |
| 113 | - if Vector.RB = null then | |
| 114 | - return 0; | |
| 115 | - end if; | |
| 116 | - return Count_Type(Vector.Last - Index_Type'First + 1); | |
| 117 | - end Length; | |
| 118 | - | |
| 119 | - procedure Create (Vector : in out Vector_Type; | |
| 120 | - Source : Array_Of_Byte_Type) | |
| 121 | - is | |
| 122 | - Source_Length : Count_Type := Source'Length; | |
| 123 | - Released : Boolean; | |
| 124 | - begin | |
| 125 | - if Source_Length < 1 then | |
| 126 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 127 | - "Source array for Create command is Empty!"); | |
| 128 | - end if; | |
| 129 | - if Vector.RB /= null then | |
| 130 | - if Is_Unique(Vector.RB.all) then | |
| 131 | - if Vector.BS >= Source_Length then | |
| 132 | - declare | |
| 133 | - subtype Buffer_Type is Array_Of_Byte_Type(Source'Range); | |
| 134 | - type Buffer_Access is access all Buffer_Type; | |
| 135 | - function To_Pointer is | |
| 136 | - new Ada.Unchecked_Conversion | |
| 137 | - (System.Address, Buffer_Access); | |
| 138 | - Target_Buffer : Buffer_Access := | |
| 139 | - To_Pointer (Vector.RB.Elements.all'Address); | |
| 140 | - begin | |
| 141 | - Target_Buffer.all := Source; | |
| 142 | - Vector.Last := Source'Last; | |
| 143 | - return; | |
| 144 | - end; | |
| 145 | - else | |
| 146 | - Free(Vector.RB.Elements); | |
| 147 | - Free(Vector.RB); | |
| 148 | - Vector.RB := null; | |
| 149 | - Vector.Last := No_Index; | |
| 150 | - Vector.BS := 0; | |
| 151 | - end if; | |
| 152 | - else | |
| 153 | - Release(Vector.RB.all, Released); | |
| 154 | - Vector.RB := null; | |
| 155 | - Vector.Last := No_Index; | |
| 156 | - Vector.BS := 0; | |
| 157 | - end if; | |
| 158 | - end if; | |
| 159 | - Vector.RB := new Referenced_Buffer; | |
| 160 | - declare | |
| 161 | - Target_Buffer : Array_Of_Byte_Access := | |
| 162 | - new Array_Of_Byte_Type | |
| 163 | - (Index_Type'First .. Source'Last - Source'First + Size_Delta); | |
| 164 | - Target_Index : Index_Type; | |
| 165 | - begin | |
| 166 | - for I in Source'Range loop | |
| 167 | - Target_Index := Index_Type'First + (I - Source'First) + 1; | |
| 168 | - Target_Buffer.all(Target_Index) := Source(I); | |
| 169 | - end loop; | |
| 170 | - Vector.RB.Elements := | |
| 171 | - To_Pointer(Target_Buffer.all(Target_Buffer.all'First)'Address); | |
| 172 | - Vector.BS := Target_Buffer.all'Length; | |
| 173 | - end; | |
| 174 | - Vector.Last := Source'Last; | |
| 175 | - end Create; | |
| 176 | - | |
| 177 | - procedure Append (Vector : in out Vector_Type; | |
| 178 | - Source : Element_Type; | |
| 179 | - Index : out Index_Type) | |
| 180 | - is | |
| 181 | - Released : Boolean; | |
| 182 | - begin | |
| 183 | - if Vector.RB /= null then | |
| 184 | - if Is_Unique(Vector.RB.all) then | |
| 185 | - if Vector.BS > Length(Vector) then | |
| 186 | - Vector.Last := Vector.Last + 1; | |
| 187 | - declare | |
| 188 | - subtype Target_Array_Type is | |
| 189 | - Array_Of_Byte_Type(Index_Type'First .. Vector.Last); | |
| 190 | - type Target_Array_Access is access all Target_Array_Type; | |
| 191 | - function To_Pointer is | |
| 192 | - new Ada.Unchecked_Conversion | |
| 193 | - (System.Address, Target_Array_Access); | |
| 194 | - Target_Array : Target_Array_Access := | |
| 195 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 196 | - begin | |
| 197 | - Target_Array.all(Vector.Last) := Source; | |
| 198 | - end; | |
| 199 | - Index := Vector.Last; | |
| 200 | - return; | |
| 201 | - end if; | |
| 202 | - declare | |
| 203 | - Target_Buffer : Array_Of_Byte_Access := | |
| 204 | - new Array_Of_Byte_Type | |
| 205 | - (Index_Type'First .. Vector.Last + Size_Delta); | |
| 206 | - subtype Target_Array_Type is | |
| 207 | - Array_Of_Byte_Type(Index_Type'First .. Vector.Last); | |
| 208 | - type Target_Array_Access is access all Target_Array_Type; | |
| 209 | - function To_Pointer is | |
| 210 | - new Ada.Unchecked_Conversion | |
| 211 | - (System.Address, Target_Array_Access); | |
| 212 | - Target_Array : Target_Array_Access := | |
| 213 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 214 | - begin | |
| 215 | - for I in Target_Array.all'Range loop | |
| 216 | - Target_Buffer.all(I) := Target_Array.all(I); | |
| 217 | - end loop; | |
| 218 | - Vector.Last := Vector.Last + 1; | |
| 219 | - Target_Buffer.all(Vector.Last) := Source; | |
| 220 | - Free(Vector.RB.Elements); | |
| 221 | - Vector.RB.Elements := | |
| 222 | - To_Pointer(Target_Buffer.all(Index_Type'First)'Address); | |
| 223 | - Vector.BS := Target_Buffer.all'Length; | |
| 224 | - end; | |
| 225 | - Index := Vector.Last; | |
| 226 | - return; | |
| 227 | - end if; | |
| 228 | - declare | |
| 229 | - Target_Buffer : Array_Of_Byte_Access := | |
| 230 | - new Array_Of_Byte_Type | |
| 231 | - (Index_Type'First .. Vector.Last + Size_Delta); | |
| 232 | - subtype Target_Array_Type is | |
| 233 | - Array_Of_Byte_Type(Index_Type'First .. Vector.Last); | |
| 234 | - type Target_Array_Access is access all Target_Array_Type; | |
| 235 | - function To_Pointer is | |
| 236 | - new Ada.Unchecked_Conversion | |
| 237 | - (System.Address, Target_Array_Access); | |
| 238 | - Target_Array : Target_Array_Access := | |
| 239 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 240 | - begin | |
| 241 | - for I in Target_Array.all'Range loop | |
| 242 | - Target_Buffer.all(I) := Target_Array.all(I); | |
| 243 | - end loop; | |
| 244 | - Vector.Last := Vector.Last + 1; | |
| 245 | - Target_Buffer.all(Vector.Last) := Source; | |
| 246 | - Release(Vector.RB.all, Released); | |
| 247 | - Vector.RB := new Referenced_Buffer; | |
| 248 | - Vector.RB.Elements := | |
| 249 | - To_Pointer(Target_Buffer.all(Index_Type'First)'Address); | |
| 250 | - Vector.BS := Target_Buffer.all'Length; | |
| 251 | - end; | |
| 252 | - Index := Vector.Last; | |
| 253 | - return; | |
| 254 | - end if; | |
| 255 | - Vector.Last := Index_Type'First; | |
| 256 | - declare | |
| 257 | - Target_Buffer : Array_Of_Byte_Access := | |
| 258 | - new Array_Of_Byte_Type | |
| 259 | - (Index_Type'First .. Vector.Last + Size_Delta); | |
| 260 | - begin | |
| 261 | - Target_Buffer.all(Vector.Last) := Source; | |
| 262 | - Vector.RB := new Referenced_Buffer; | |
| 263 | - Vector.RB.Elements := | |
| 264 | - To_Pointer(Target_Buffer.all(Index_Type'First)'Address); | |
| 265 | - Vector.BS := Target_Buffer.all'Length; | |
| 266 | - end; | |
| 267 | - Index := Vector.Last; | |
| 268 | - end Append; | |
| 269 | - | |
| 270 | - procedure Append (Vector : in out Vector_Type; | |
| 271 | - Source : Array_Of_Byte_Type) | |
| 272 | - is | |
| 273 | - Source_Length : Count_Type := Source'Length; | |
| 274 | - Old_Length : Count_Type := Length(Vector); | |
| 275 | - New_Length : Count_Type := Old_Length + Source_Length; | |
| 276 | - Released : Boolean; | |
| 277 | - begin | |
| 278 | - if Source_Length < 1 then | |
| 279 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 280 | - "Source array for Append command is Empty!"); | |
| 281 | - end if; | |
| 282 | - if Vector.RB /= null then | |
| 283 | - if Is_Unique(Vector.RB.all) then | |
| 284 | - if Vector.BS >= New_Length then | |
| 285 | - declare | |
| 286 | - subtype Target_Array_Type is Array_Of_Byte_Type | |
| 287 | - (Index_Type'First .. | |
| 288 | - Index_Type'First + Index_Type(New_Length - 1)); | |
| 289 | - type Target_Array_Access is access all Target_Array_Type; | |
| 290 | - function To_Pointer is | |
| 291 | - new Ada.Unchecked_Conversion | |
| 292 | - (System.Address, Target_Array_Access); | |
| 293 | - Target_Array_Ptr : Target_Array_Access := | |
| 294 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 295 | - New_Index : Index_Type; | |
| 296 | - begin | |
| 297 | - for I in Source'Range loop | |
| 298 | - New_Index := Vector.Last + (I - Source'First) + 1; | |
| 299 | - Target_Array_Ptr.all(New_Index) := Source(I); | |
| 300 | - end loop; | |
| 301 | - end; | |
| 302 | - Vector.Last := Vector.Last + Index_Type(Source_Length); | |
| 303 | - return; | |
| 304 | - end if; | |
| 305 | - declare | |
| 306 | - New_Buffer : Array_Of_Byte_Access := | |
| 307 | - new Array_Of_Byte_Type | |
| 308 | - (Index_Type'First .. | |
| 309 | - Index_Type'First + Index_Type(New_Length + Size_Delta)); | |
| 310 | - subtype Old_Buffer_Type is Array_Of_Byte_Type | |
| 311 | - (Index_Type'First .. Vector.Last); | |
| 312 | - type Old_Buffer_Access is access Old_Buffer_Type; | |
| 313 | - function To_Pointer is | |
| 314 | - new Ada.Unchecked_Conversion | |
| 315 | - (System.Address, Old_Buffer_Access); | |
| 316 | - Old_Buffer_Ptr : Old_Buffer_Access := | |
| 317 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 318 | - New_Index : Index_Type; | |
| 319 | - begin | |
| 320 | - for I in Old_Buffer_Ptr.all'Range loop | |
| 321 | - New_Buffer.all(I) := Old_Buffer_Ptr.all(I); | |
| 322 | - end loop; | |
| 323 | - for I in Source'Range loop | |
| 324 | - New_Index := Vector.Last + (I - Source'First + 1); | |
| 325 | - New_Buffer.all(New_Index) := Source(I); | |
| 326 | - end loop; | |
| 327 | - Free(Vector.RB.Elements); | |
| 328 | - Vector.RB.Elements := | |
| 329 | - To_Pointer(New_Buffer.all(Index_Type'First)'Address); | |
| 330 | - Vector.BS := New_Buffer.all'Length; | |
| 331 | - end; | |
| 332 | - Vector.Last := Vector.Last + Index_Type(Source_Length); | |
| 333 | - return; | |
| 334 | - end if; | |
| 335 | - Release(Vector.RB.all, Released); | |
| 336 | - declare | |
| 337 | - New_Buffer : Array_Of_Byte_Access := | |
| 338 | - new Array_Of_Byte_Type | |
| 339 | - (Index_Type'First .. | |
| 340 | - Index_Type'First + Index_Type(New_Length + Size_Delta)); | |
| 341 | - subtype Old_Buffer_Type is Array_Of_Byte_Type | |
| 342 | - (Index_Type'First .. Vector.Last); | |
| 343 | - type Old_Buffer_Access is access Old_Buffer_Type; | |
| 344 | - function To_Pointer is | |
| 345 | - new Ada.Unchecked_Conversion | |
| 346 | - (System.Address, Old_Buffer_Access); | |
| 347 | - Old_Buffer_Ptr : Old_Buffer_Access := | |
| 348 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 349 | - New_Index : Index_Type; | |
| 350 | - begin | |
| 351 | - for I in Old_Buffer_Ptr.all'Range loop | |
| 352 | - New_Buffer.all(I) := Old_Buffer_Ptr.all(I); | |
| 353 | - end loop; | |
| 354 | - for I in Source'Range loop | |
| 355 | - New_Index := Vector.Last + (I - Source'First + 1); | |
| 356 | - New_Buffer.all(New_Index) := Source(I); | |
| 357 | - end loop; | |
| 358 | - Vector.RB := new Referenced_Buffer; | |
| 359 | - Vector.RB.Elements := | |
| 360 | - To_Pointer(New_Buffer.all(Index_Type'First)'Address); | |
| 361 | - Vector.BS := New_Buffer.all'Length; | |
| 362 | - end; | |
| 363 | - Vector.Last := Vector.Last + Index_Type(Source_Length); | |
| 364 | - return; | |
| 365 | - end if; | |
| 366 | - Create(Vector, Source); | |
| 367 | - end Append; | |
| 368 | - | |
| 369 | - procedure Append (Vector : in out Vector_Type; | |
| 370 | - Source : in out Vector_Type) | |
| 371 | - is | |
| 372 | - Source_Length : Count_Type := Length(Source); | |
| 373 | - Old_Length : Count_Type := Length(Vector); | |
| 374 | - New_Length : Count_Type := Old_Length + Source_Length; | |
| 375 | - Vector_Ptr : Vector_Access := Vector'Unchecked_Access; | |
| 376 | - Source_Ptr : Vector_Access := Source'Unchecked_Access; | |
| 377 | - Released : Boolean := False; | |
| 378 | - begin | |
| 379 | - if Source_Length < 1 then | |
| 380 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 381 | - "Source vector for Append command is Empty!"); | |
| 382 | - end if; | |
| 383 | - if Old_Length /= 0 then | |
| 384 | - if Is_Unique(Vector.RB.all) then | |
| 385 | - if Vector.RB = Source.RB then | |
| 386 | - if Vector_Ptr /= Source_Ptr then | |
| 387 | - Vector.RB := null; | |
| 388 | - Vector.BS := 0; | |
| 389 | - Vector.Last := No_Index; | |
| 390 | - declare | |
| 391 | - subtype Source_Array_Type is | |
| 392 | - Array_Of_Byte_Type(Index_Type'First .. Source.Last); | |
| 393 | - type Source_Array_Access is access all Source_Array_Type; | |
| 394 | - function To_Pointer is | |
| 395 | - new Ada.Unchecked_Conversion | |
| 396 | - (System.Address, Source_Array_Access); | |
| 397 | - Source_Array_Ptr : Source_Array_Access := | |
| 398 | - To_Pointer(Source.RB.Elements.all'Address); | |
| 399 | - begin | |
| 400 | - Create(Vector, Source_Array_Ptr.all); | |
| 401 | - Append(Vector, Source_Array_Ptr.all); | |
| 402 | - end; | |
| 403 | - return; | |
| 404 | - end if; | |
| 405 | - end if; | |
| 406 | - declare | |
| 407 | - subtype Source_Array_Type is | |
| 408 | - Array_Of_Byte_Type(Index_Type'First .. Source.Last); | |
| 409 | - type Source_Array_Access is access all Source_Array_Type; | |
| 410 | - function To_Pointer is | |
| 411 | - new Ada.Unchecked_Conversion | |
| 412 | - (System.Address, Source_Array_Access); | |
| 413 | - Source_Array_Ptr : Source_Array_Access := | |
| 414 | - To_Pointer(Source.RB.Elements.all'Address); | |
| 415 | - begin | |
| 416 | - Append(Vector, Source_Array_Ptr.all); | |
| 417 | - end; | |
| 418 | - return; | |
| 419 | - end if; | |
| 420 | - Release(Vector.RB.all, Released); | |
| 421 | - declare | |
| 422 | - subtype Target_Array_Type is | |
| 423 | - Array_Of_Byte_Type(Index_Type'First .. Vector.Last); | |
| 424 | - type Target_Array_Access is access all Target_Array_Type; | |
| 425 | - function To_Pointer is | |
| 426 | - new Ada.Unchecked_Conversion | |
| 427 | - (System.Address, Target_Array_Access); | |
| 428 | - Target_Array_Ptr : Target_Array_Access := | |
| 429 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 430 | - subtype Source_Array_Type is | |
| 431 | - Array_Of_Byte_Type(Index_Type'First .. Source.Last); | |
| 432 | - type Source_Array_Access is access all Source_Array_Type; | |
| 433 | - function To_Pointer is | |
| 434 | - new Ada.Unchecked_Conversion | |
| 435 | - (System.Address, Source_Array_Access); | |
| 436 | - Source_Array_Ptr : Source_Array_Access := | |
| 437 | - To_Pointer(Source.RB.Elements.all'Address); | |
| 438 | - begin | |
| 439 | - Vector.RB := null; | |
| 440 | - Vector.Last := No_Index; | |
| 441 | - Vector.BS := 0; | |
| 442 | - Create(Vector, Target_Array_Ptr.all); | |
| 443 | - Append(Vector, Source_Array_Ptr.all); | |
| 444 | - end; | |
| 445 | - return; | |
| 446 | - end if; | |
| 447 | - Copy(Vector, Source); | |
| 448 | - end Append; | |
| 449 | - | |
| 450 | - function "=" (Left, Right : Vector_Type) return Boolean | |
| 451 | - is | |
| 452 | - begin | |
| 453 | - if Left.RB = Right.RB then | |
| 454 | - return True; | |
| 455 | - end if; | |
| 456 | - if Length(Left) /= Length(Right) then | |
| 457 | - return False; | |
| 458 | - end if; | |
| 459 | - declare | |
| 460 | - subtype Array_Type is Array_Of_Byte_Type | |
| 461 | - (Index_Type'First .. Left.Last); | |
| 462 | - type Array_Access is access all Array_Type; | |
| 463 | - function To_Pointer is | |
| 464 | - new Ada.Unchecked_Conversion | |
| 465 | - (System.Address, Array_Access); | |
| 466 | - Left_Array_Ptr : Array_Access := | |
| 467 | - To_Pointer(Left.RB.Elements.all'Address); | |
| 468 | - Right_Array_Ptr : Array_Access := | |
| 469 | - To_Pointer(Right.RB.Elements.all'Address); | |
| 470 | - begin | |
| 471 | - for I in Array_Type'Range loop | |
| 472 | - if Left_Array_Ptr.all(I) /= Right_Array_Ptr.all(I) then | |
| 473 | - return False; | |
| 474 | - end if; | |
| 475 | - end loop; | |
| 476 | - end; | |
| 477 | - return True; | |
| 478 | - end "="; | |
| 479 | - | |
| 480 | - function To_Array(Vector : Vector_Type) return Array_Of_Byte_Type | |
| 481 | - is | |
| 482 | - begin | |
| 483 | - if Vector.RB = null then | |
| 484 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 485 | - "Source vector for To_Array command is Empty!"); | |
| 486 | - end if; | |
| 487 | - declare | |
| 488 | - subtype Constant_Array is Array_Of_Byte_Type | |
| 489 | - (Index_Type'First .. Vector.Last); | |
| 490 | - type Constant_Array_Access is access constant Constant_Array; | |
| 491 | - function To_Pointer is | |
| 492 | - new Ada.Unchecked_Conversion | |
| 493 | - (System.Address, Constant_Array_Access); | |
| 494 | - Constant_Array_Ptr : Constant_Array_Access := | |
| 495 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 496 | - begin | |
| 497 | - return Constant_Array_Ptr.all; | |
| 498 | - end; | |
| 499 | - end To_Array; | |
| 500 | - | |
| 501 | - function To_String(Vector : Vector_Type) return String | |
| 502 | - is | |
| 503 | - begin | |
| 504 | - if Vector.RB = null then | |
| 505 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 506 | - "Source vector for To_String command is Empty!"); | |
| 507 | - end if; | |
| 508 | - declare | |
| 509 | - subtype Constant_Array is String | |
| 510 | - (Integer(Index_Type'First) .. Integer(Vector.Last)); | |
| 511 | - type Constant_Array_Access is access constant Constant_Array; | |
| 512 | - function To_Pointer is | |
| 513 | - new Ada.Unchecked_Conversion | |
| 514 | - (System.Address, Constant_Array_Access); | |
| 515 | - Constant_Array_Ptr : Constant_Array_Access := | |
| 516 | - To_Pointer(Vector.RB.Elements.all'Address); | |
| 517 | - begin | |
| 518 | - return Constant_Array_Ptr.all; | |
| 519 | - end; | |
| 520 | - end To_String; | |
| 521 | - | |
| 522 | - | |
| 523 | - ----------- | |
| 524 | - -- Write -- | |
| 525 | - ----------- | |
| 526 | - | |
| 527 | - procedure Write | |
| 528 | - (Stream : not null access Root_Stream_Type'Class; | |
| 529 | - Container : Vector_Type) | |
| 530 | - is | |
| 531 | - Input_Array : Array_Of_Byte_Type := To_Array(Container); | |
| 532 | - begin | |
| 533 | - Count_Type'Base'Write (Stream, Length (Container)); | |
| 534 | - for J in Input_Array'Range loop | |
| 535 | - Element_Type'Write (Stream, Input_Array(J)); | |
| 536 | - end loop; | |
| 537 | - end Write; | |
| 538 | - | |
| 539 | - | |
| 540 | - ---------- | |
| 541 | - -- Read -- | |
| 542 | - ---------- | |
| 543 | - | |
| 544 | - procedure Read | |
| 545 | - (Stream : not null access Root_Stream_Type'Class; | |
| 546 | - Container : out Vector_Type) | |
| 547 | - is | |
| 548 | - Length : Count_Type'Base; | |
| 549 | - Last : Index_Type'Base := No_Index; | |
| 550 | - begin | |
| 551 | - Clean (Container); | |
| 552 | - Count_Type'Base'Read (Stream, Length); | |
| 553 | - declare | |
| 554 | - Output_Array : Array_Of_Byte_Type | |
| 555 | - (Index_Type'First .. Index_Type'First + Index_Type(Length) - 1); | |
| 556 | - begin | |
| 557 | - for J in Count_Type range 1 .. Length loop | |
| 558 | - Last := Last + 1; | |
| 559 | - Element_Type'Read (Stream, Output_Array(Last)); | |
| 560 | - end loop; | |
| 561 | - Create(Container, Output_Array); | |
| 562 | - end; | |
| 563 | - end Read; | |
| 564 | - | |
| 565 | - procedure From_Utf8_To_Utf32 (Utf32 : in out Vector_Type; | |
| 566 | - Utf8 : Array_Of_Byte_Type; | |
| 567 | - BOM, BE : Boolean := False) | |
| 568 | - is | |
| 569 | - Input_length : Count_Type := Utf8'Length; | |
| 570 | - Position : Index_Type := Utf8'First; | |
| 571 | - Last : Index_Type := Utf8'Last; | |
| 572 | - Byte1, Byte2, Byte3, Byte4 : Element_Type; | |
| 573 | - Unicode_Symbol, Aux_Symbol : Unicode_Base_Type; | |
| 574 | - begin | |
| 575 | - if Input_length < 1 then | |
| 576 | - Raise_Exception(Source_Is_Empty'Identity, | |
| 577 | - "Input array is Empty!"); | |
| 578 | - end if; | |
| 579 | - Clean(Utf32); | |
| 580 | - if BOM then | |
| 581 | - if BE then | |
| 582 | - Append(Utf32, BOM32BE); | |
| 583 | - else | |
| 584 | - Append(Utf32, BOM32LE); | |
| 585 | - end if; | |
| 586 | - end if; | |
| 587 | - if Input_length >= 4 then | |
| 588 | - declare | |
| 589 | - Sub_Array : Array_Of_Byte_Type := Utf8(Position .. Position + 3); | |
| 590 | - begin | |
| 591 | - if Sub_Array = BOM32LE or else Sub_Array = BOM32BE then | |
| 592 | - Raise_Exception(Illegal_Input'Identity, | |
| 593 | - "Illegal input BOM"); | |
| 594 | - end if; | |
| 595 | - end; | |
| 596 | - end if; | |
| 597 | - if Input_length >= 3 then | |
| 598 | - declare | |
| 599 | - Sub_Array : Array_Of_Byte_Type := Utf8(Position .. Position + 2); | |
| 600 | - begin | |
| 601 | - if Sub_Array = BOM8 then | |
| 602 | - if not BOM then | |
| 603 | - if BE then | |
| 604 | - Append(Utf32, BOM32BE); | |
| 605 | - else | |
| 606 | - Append(Utf32, BOM32LE); | |
| 607 | - end if; | |
| 608 | - end if; | |
| 609 | - Position := Position + 3; | |
| 610 | - if Position > Utf8'Last then | |
| 611 | - return; | |
| 612 | - end if; | |
| 613 | - end if; | |
| 614 | - end; | |
| 615 | - elsif Input_length >= 2 then | |
| 616 | - declare | |
| 617 | - Sub_Array : Array_Of_Byte_Type := Utf8(Position .. Position + 1); | |
| 618 | - begin | |
| 619 | - if Sub_Array = BOM16LE or else Sub_Array = BOM16BE then | |
| 620 | - Raise_Exception(Illegal_Input'Identity, | |
| 621 | - "Illegal input BOM"); | |
| 622 | - end if; | |
| 623 | - end; | |
| 624 | - end if; | |
| 625 | - while Position <= Last loop | |
| 626 | - Byte1 := Utf8(Position); | |
| 627 | - Position := Position + 1; | |
| 628 | - if Byte1 < 128 then | |
| 629 | - if BE then | |
| 630 | - declare | |
| 631 | - Added_Array : Array_Of_Byte_Type := (0, 0, 0, Byte1); | |
| 632 | - begin | |
| 633 | - Append(Utf32, Added_Array); | |
| 634 | - end; | |
| 635 | - else | |
| 636 | - declare | |
| 637 | - Added_Array : Array_Of_Byte_Type := (Byte1, 0, 0, 0); | |
| 638 | - begin | |
| 639 | - Append(Utf32, Added_Array); | |
| 640 | - end; | |
| 641 | - end if; | |
| 642 | - else | |
| 643 | - if (Byte1 and 2#11111000#) = 2#11110000# then | |
| 644 | - if Position + 2 > Last then | |
| 645 | - Raise_Exception(Illegal_Input'Identity, | |
| 646 | - "Illegal length of symbol"); | |
| 647 | - end if; | |
| 648 | - Byte2 := Utf8(Position); | |
| 649 | - if (Byte2 and Mask_First) /= Mask_Next then | |
| 650 | - Raise_Exception(Illegal_Input'Identity, | |
| 651 | - "Illegal second byte of symbol"); | |
| 652 | - end if; | |
| 653 | - Position := Position + 1; | |
| 654 | - Byte3 := Utf8(Position); | |
| 655 | - if (Byte3 and Mask_First) /= Mask_Next then | |
| 656 | - Raise_Exception(Illegal_Input'Identity, | |
| 657 | - "Illegal third byte of symbol"); | |
| 658 | - end if; | |
| 659 | - Position := Position + 1; | |
| 660 | - Byte4 := Utf8(Position); | |
| 661 | - if (Byte4 and Mask_First) /= Mask_Next then | |
| 662 | - Raise_Exception(Illegal_Input'Identity, | |
| 663 | - "Illegal fourth byte of symbol"); | |
| 664 | - end if; | |
| 665 | - Position := Position + 1; | |
| 666 | - Unicode_Symbol := Unicode_Base_Type(Byte4 and Value_Mask); | |
| 667 | - Aux_Symbol := Unicode_Base_Type(Byte3 and Value_Mask); | |
| 668 | - Aux_Symbol := Shift_Left(Aux_Symbol, 6); | |
| 669 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 670 | - Aux_Symbol := Unicode_Base_Type(Byte2 and Value_Mask); | |
| 671 | - Aux_Symbol := Shift_Left(Aux_Symbol, 12); | |
| 672 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 673 | - Aux_Symbol := Unicode_Base_Type(Byte1 and 2#00000111#); | |
| 674 | - Aux_Symbol := Shift_Left(Aux_Symbol, 18); | |
| 675 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 676 | - elsif (Byte1 and 2#11110000#) = 2#11100000# then | |
| 677 | - if Position + 1 > Last then | |
| 678 | - Raise_Exception(Illegal_Input'Identity, | |
| 679 | - "Illegal length of symbol"); | |
| 680 | - end if; | |
| 681 | - Byte2 := Utf8(Position); | |
| 682 | - if (Byte2 and Mask_First) /= Mask_Next then | |
| 683 | - Raise_Exception(Illegal_Input'Identity, | |
| 684 | - "Illegal second byte of symbol"); | |
| 685 | - end if; | |
| 686 | - Position := Position + 1; | |
| 687 | - Byte3 := Utf8(Position); | |
| 688 | - if (Byte3 and Mask_First) /= Mask_Next then | |
| 689 | - Raise_Exception(Illegal_Input'Identity, | |
| 690 | - "Illegal third byte of symbol"); | |
| 691 | - end if; | |
| 692 | - Position := Position + 1; | |
| 693 | - Unicode_Symbol := Unicode_Base_Type(Byte3 and Value_Mask); | |
| 694 | - Aux_Symbol := Unicode_Base_Type(Byte2 and Value_Mask); | |
| 695 | - Aux_Symbol := Shift_Left(Aux_Symbol, 6); | |
| 696 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 697 | - Aux_Symbol := Unicode_Base_Type(Byte1 and 2#00001111#); | |
| 698 | - Aux_Symbol := Shift_Left(Aux_Symbol, 12); | |
| 699 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 700 | - elsif (Byte1 and 2#11100000#) = 2#11000000# then | |
| 701 | - if Position > Last then | |
| 702 | - Raise_Exception(Illegal_Input'Identity, | |
| 703 | - "Illegal length of symbol"); | |
| 704 | - end if; | |
| 705 | - Byte2 := Utf8(Position); | |
| 706 | - if (Byte2 and Mask_First) /= Mask_Next then | |
| 707 | - Raise_Exception(Illegal_Input'Identity, | |
| 708 | - "Illegal second byte of symbol"); | |
| 709 | - end if; | |
| 710 | - Position := Position + 1; | |
| 711 | - Unicode_Symbol := Unicode_Base_Type(Byte2 and Value_Mask); | |
| 712 | - Aux_Symbol := Unicode_Base_Type(Byte1 and 2#00011111#); | |
| 713 | - Aux_Symbol := Shift_Left(Aux_Symbol, 6); | |
| 714 | - Unicode_Symbol := Unicode_Symbol or Aux_Symbol; | |
| 715 | - else | |
| 716 | - Raise_Exception(Illegal_Input'Identity, | |
| 717 | - "Illegal first byte of symbol"); | |
| 718 | - end if; | |
| 719 | - if Unicode_Symbol = 2#1111_1110_1111_1111# then | |
| 720 | - Raise_Exception(Illegal_Input'Identity, | |
| 721 | - "Illegal position of BOM8"); | |
| 722 | - end if; | |
| 723 | - Aux_Symbol := Unicode_Symbol and 16#FF#; | |
| 724 | - Byte1 := Element_Type(Aux_Symbol); | |
| 725 | - Unicode_Symbol := Shift_Right(Unicode_Symbol, 8); | |
| 726 | - Aux_Symbol := Unicode_Symbol and 16#FF#; | |
| 727 | - Byte2 := Element_Type(Aux_Symbol); | |
| 728 | - Unicode_Symbol := Shift_Right(Unicode_Symbol, 8); | |
| 729 | - Aux_Symbol := Unicode_Symbol and 16#FF#; | |
| 730 | - Byte3 := Element_Type(Aux_Symbol); | |
| 731 | - Unicode_Symbol := Shift_Right(Unicode_Symbol, 8); | |
| 732 | - Byte4 := Element_Type(Unicode_Symbol); | |
| 733 | - if BE then | |
| 734 | - declare | |
| 735 | - Added_Array : Array_Of_Byte_Type := | |
| 736 | - (Byte4, Byte3, Byte2, Byte1); | |
| 737 | - begin | |
| 738 | - Append(Utf32, Added_Array); | |
| 739 | - end; | |
| 740 | - else | |
| 741 | - declare | |
| 742 | - Added_Array : Array_Of_Byte_Type := | |
| 743 | - (Byte1, Byte2, Byte3, Byte4); | |
| 744 | - begin | |
| 745 | - Append(Utf32, Added_Array); | |
| 746 | - end; | |
| 747 | - end if; | |
| 748 | - end if; | |
| 749 | - end loop; | |
| 750 | - end From_Utf8_To_Utf32; | |
| 751 | - | |
| 752 | - | |
| 753 | - procedure Create (Vector : in out Vector_Type; | |
| 754 | - Source : String) | |
| 755 | - is | |
| 756 | - subtype Bounded_Array is Array_Of_Byte_Type | |
| 757 | - (Index_Type(Source'First) .. Index_Type(Source'Last)); | |
| 758 | - type Bounded_Array_Access is access constant Bounded_Array; | |
| 759 | - function To_Pointer is | |
| 760 | - new Ada.Unchecked_Conversion (System.Address, Bounded_Array_Access); | |
| 761 | - Input_Ptr : Bounded_Array_Access := | |
| 762 | - To_Pointer(Source(Source'First)'Address); | |
| 763 | - begin | |
| 764 | - Create(Vector, Input_Ptr.all); | |
| 765 | - end Create; | |
| 766 | - | |
| 767 | - procedure Append (Vector : in out Vector_Type; | |
| 768 | - Source : String) | |
| 769 | - is | |
| 770 | - subtype Bounded_Array is Array_Of_Byte_Type | |
| 771 | - (Index_Type(Source'First) .. Index_Type(Source'Last)); | |
| 772 | - type Bounded_Array_Access is access constant Bounded_Array; | |
| 773 | - function To_Pointer is | |
| 774 | - new Ada.Unchecked_Conversion (System.Address, Bounded_Array_Access); | |
| 775 | - Input_Ptr : Bounded_Array_Access := | |
| 776 | - To_Pointer(Source(Source'First)'Address); | |
| 777 | - begin | |
| 778 | - Append(Vector, Input_Ptr.all); | |
| 779 | - end Append; | |
| 780 | - | |
| 781 | - procedure From_Utf8_To_Utf32 (Utf32 : in out Vector_Type; | |
| 782 | - Utf8 : String; | |
| 783 | - BOM, BE : Boolean := False) | |
| 784 | - is | |
| 785 | - subtype Bounded_Array is Array_Of_Byte_Type | |
| 786 | - (Index_Type(Utf8'First) .. Index_Type(Utf8'Last)); | |
| 787 | - type Bounded_Array_Access is access constant Bounded_Array; | |
| 788 | - function To_Pointer is | |
| 789 | - new Ada.Unchecked_Conversion (System.Address, Bounded_Array_Access); | |
| 790 | - Input_Ptr : Bounded_Array_Access := | |
| 791 | - To_Pointer(Utf8(Utf8'First)'Address); | |
| 792 | - begin | |
| 793 | - From_Utf8_To_Utf32(Utf32, | |
| 794 | - Input_Ptr.all, | |
| 795 | - BOM, | |
| 796 | - BE); | |
| 797 | - end From_Utf8_To_Utf32; | |
| 798 | - | |
| 799 | - | |
| 800 | -end Vector_Of_Bytes; |
| @@ -1,130 +0,0 @@ | ||
| 1 | - | |
| 2 | -with System; | |
| 3 | -with System.Storage_Elements; | |
| 4 | -with Ada.Finalization; use Ada.Finalization; | |
| 5 | -with Referencing.Types; use Referencing.Types; | |
| 6 | -with Referencing.Types.Operations; use Referencing.Types.Operations; | |
| 7 | -with Ada.Unchecked_Deallocation; | |
| 8 | -with Ada.Unchecked_Conversion; | |
| 9 | -with Ada.Exceptions; use Ada.Exceptions; | |
| 10 | -with Ada.Streams; use Ada.Streams; | |
| 11 | -with Containers; use Containers; | |
| 12 | -with Interfaces; use Interfaces; | |
| 13 | - | |
| 14 | -package Vector_Of_Bytes is | |
| 15 | - | |
| 16 | - Size_Delta : constant := 1023; | |
| 17 | - Mask_First : constant := 2#11000000#; | |
| 18 | - Mask_Next : constant := 2#10000000#; | |
| 19 | - Value_Mask : constant := 2#00111111#; | |
| 20 | - | |
| 21 | - Source_Is_Empty : exception; | |
| 22 | - Illegal_Input : exception; | |
| 23 | - | |
| 24 | - subtype Unicode_Base_Type is Unsigned_32; | |
| 25 | - | |
| 26 | - type Index_Type is new Integer range 1 .. Integer'Last; | |
| 27 | - subtype Extended_Index is | |
| 28 | - Index_Type'Base range | |
| 29 | - Index_Type'First-1 .. | |
| 30 | - Index_Type'Min (Index_Type'Base'Last - 1, Index_Type'Last) + 1; | |
| 31 | - No_Index : constant Extended_Index := Extended_Index'First; | |
| 32 | - | |
| 33 | - | |
| 34 | - type Element_Type is new System.Storage_Elements.Storage_Element; | |
| 35 | - type Elements_Access is access all Element_Type; | |
| 36 | - procedure Free is | |
| 37 | - new Ada.Unchecked_Deallocation (Element_Type, Elements_Access); | |
| 38 | - function To_Pointer is | |
| 39 | - new Ada.Unchecked_Conversion (System.Address, Elements_Access); | |
| 40 | - | |
| 41 | - type Array_Of_Byte_Type is array | |
| 42 | - (Index_Type range <>) of aliased Element_Type; | |
| 43 | - type Array_Of_Byte_Access is access all Array_Of_Byte_Type; | |
| 44 | - | |
| 45 | - BOM32LE : constant Array_Of_Byte_Type := (16#FF#, 16#FE#, 0, 0); | |
| 46 | - BOM32BE : constant Array_Of_Byte_Type := (0, 0, 16#FE#, 16#FF#); | |
| 47 | - BOM16LE : constant Array_Of_Byte_Type := (16#FF#, 16#FE#); | |
| 48 | - BOM16BE : constant Array_Of_Byte_Type := (16#FE#, 16#FF#); | |
| 49 | - BOM8 : constant Array_Of_Byte_Type := (16#EF#, 16#BB#, 16#BF#); | |
| 50 | - | |
| 51 | - type Vector_Type is tagged limited private; | |
| 52 | - type Vector_Access is access all Vector_Type; | |
| 53 | - | |
| 54 | - function Is_Empty (Vector : Vector_Type) return Boolean; | |
| 55 | - pragma Inline(Is_Empty); | |
| 56 | - | |
| 57 | - function Length (Vector : Vector_Type) return Count_Type; | |
| 58 | - pragma Inline(Length); | |
| 59 | - | |
| 60 | - procedure Copy (Target : in out Vector_Type; Source : Vector_Type); | |
| 61 | - | |
| 62 | - procedure Move (Target, Source : in out Vector_Type); | |
| 63 | - | |
| 64 | - procedure Clean (Vector : in out Vector_Type; Unallocate : Boolean := False); | |
| 65 | - | |
| 66 | - procedure Create (Vector : in out Vector_Type; | |
| 67 | - Source : Array_Of_Byte_Type); | |
| 68 | - | |
| 69 | - procedure Create (Vector : in out Vector_Type; | |
| 70 | - Source : String); | |
| 71 | - | |
| 72 | - procedure Append (Vector : in out Vector_Type; | |
| 73 | - Source : Element_Type; | |
| 74 | - Index : out Index_Type); | |
| 75 | - | |
| 76 | - procedure Append (Vector : in out Vector_Type; | |
| 77 | - Source : Array_Of_Byte_Type); | |
| 78 | - | |
| 79 | - procedure Append (Vector : in out Vector_Type; | |
| 80 | - Source : String); | |
| 81 | - | |
| 82 | - procedure Append (Vector : in out Vector_Type; | |
| 83 | - Source : in out Vector_Type); | |
| 84 | - | |
| 85 | - function "=" (Left, Right : Vector_Type) return Boolean; | |
| 86 | - | |
| 87 | - function To_Array(Vector : Vector_Type) return Array_Of_Byte_Type; | |
| 88 | - pragma Inline(To_Array); | |
| 89 | - | |
| 90 | - function To_String(Vector : Vector_Type) return String; | |
| 91 | - pragma Inline(To_String); | |
| 92 | - | |
| 93 | - procedure From_Utf8_To_Utf32 (Utf32 : in out Vector_Type; | |
| 94 | - Utf8 : Array_Of_Byte_Type; | |
| 95 | - BOM, BE : Boolean := False); | |
| 96 | - | |
| 97 | - procedure From_Utf8_To_Utf32 (Utf32 : in out Vector_Type; | |
| 98 | - Utf8 : String; | |
| 99 | - BOM, BE : Boolean := False); | |
| 100 | - | |
| 101 | -private | |
| 102 | - | |
| 103 | - type Referenced_Buffer is new Referenced with | |
| 104 | - record | |
| 105 | - Elements : Elements_Access := null; | |
| 106 | - end record; | |
| 107 | - type Referenced_Buffer_Ptr is access all Referenced_Buffer; | |
| 108 | - procedure Free is | |
| 109 | - new Ada.Unchecked_Deallocation (Referenced_Buffer, Referenced_Buffer_Ptr); | |
| 110 | - | |
| 111 | - type Vector_Type is new Limited_Controlled with record | |
| 112 | - RB : Referenced_Buffer_Ptr := null; | |
| 113 | - Last : Extended_Index := No_Index; | |
| 114 | - BS : Count_Type := 0; | |
| 115 | - end record; | |
| 116 | - procedure Finalize (Object : in out Vector_Type); | |
| 117 | - procedure Write | |
| 118 | - (Stream : not null access Root_Stream_Type'Class; | |
| 119 | - Container : Vector_Type); | |
| 120 | - for Vector_Type'Write use Write; | |
| 121 | - procedure Read | |
| 122 | - (Stream : not null access Root_Stream_Type'Class; | |
| 123 | - Container : out Vector_Type); | |
| 124 | - for Vector_Type'Read use Read; | |
| 125 | - | |
| 126 | - procedure Free is | |
| 127 | - new Ada.Unchecked_Deallocation (Vector_Type, Vector_Access); | |
| 128 | - | |
| 129 | - | |
| 130 | -end Vector_Of_Bytes; |
Fork