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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of fixnum; | 5 part of fixnum; |
6 | 6 |
7 /** | 7 /** |
8 * An immutable 32-bit signed integer, in the range [-2^31, 2^31 - 1]. | 8 * An immutable 32-bit signed integer, in the range [-2^31, 2^31 - 1]. |
9 * Arithmetic operations may overflow in order to maintain this range. | 9 * Arithmetic operations may overflow in order to maintain this range. |
10 */ | 10 */ |
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280 if (other is Int32) { | 280 if (other is Int32) { |
281 return _i == other._i; | 281 return _i == other._i; |
282 } else if (other is Int64) { | 282 } else if (other is Int64) { |
283 return this.toInt64() == other; | 283 return this.toInt64() == other; |
284 } else if (other is int) { | 284 } else if (other is int) { |
285 return _i == other; | 285 return _i == other; |
286 } | 286 } |
287 return false; | 287 return false; |
288 } | 288 } |
289 | 289 |
290 int compareTo(Comparable other) { | 290 int compareTo(other) { |
291 if (other is Int64) { | 291 if (other is Int64) { |
292 return this.toInt64().compareTo(other); | 292 return this.toInt64().compareTo(other); |
293 } | 293 } |
294 return _i.compareTo(_toInt(other)); | 294 return _i.compareTo(_toInt(other)); |
295 } | 295 } |
296 | 296 |
297 bool operator <(other) { | 297 bool operator <(other) { |
298 if (other is Int64) { | 298 if (other is Int64) { |
299 return this.toInt64() < other; | 299 return this.toInt64() < other; |
300 } | 300 } |
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371 | 371 |
372 double toDouble() => _i.toDouble(); | 372 double toDouble() => _i.toDouble(); |
373 int toInt() => _i; | 373 int toInt() => _i; |
374 Int32 toInt32() => this; | 374 Int32 toInt32() => this; |
375 Int64 toInt64() => new Int64(_i); | 375 Int64 toInt64() => new Int64(_i); |
376 | 376 |
377 String toString() => _i.toString(); | 377 String toString() => _i.toString(); |
378 String toHexString() => _i.toRadixString(16); | 378 String toHexString() => _i.toRadixString(16); |
379 String toRadixString(int radix) => _i.toRadixString(radix); | 379 String toRadixString(int radix) => _i.toRadixString(radix); |
380 } | 380 } |
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