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Side by Side Diff: runtime/lib/integers.dart

Issue 11235054: Removed IllegalAccessException and UnsupportedOperationException. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: ADded test expectations. Created 8 years, 2 months ago
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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 // TODO(srdjan): fix limitations. 5 // TODO(srdjan): fix limitations.
6 // - shift amount must be a Smi. 6 // - shift amount must be a Smi.
7 class _IntegerImplementation { 7 class _IntegerImplementation {
8 factory _IntegerImplementation._uninstantiable() { 8 factory _IntegerImplementation._uninstantiable() {
9 throw const UnsupportedOperationException( 9 throw new UnsupportedError(
10 "_IntegerImplementation can only be allocated by the VM"); 10 "_IntegerImplementation can only be allocated by the VM");
11 } 11 }
12 num operator +(num other) { 12 num operator +(num other) {
13 return other._addFromInteger(this); 13 return other._addFromInteger(this);
14 } 14 }
15 num operator -(num other) { 15 num operator -(num other) {
16 return other._subFromInteger(this); 16 return other._subFromInteger(this);
17 } 17 }
18 num operator *(num other) { 18 num operator *(num other) {
19 return other._mulFromInteger(this); 19 return other._mulFromInteger(this);
(...skipping 155 matching lines...) Expand 10 before | Expand all | Expand 10 after
175 if (isNegative) buffer.add("-"); 175 if (isNegative) buffer.add("-");
176 for (int i = temp.length - 1; i >= 0; i--) { 176 for (int i = temp.length - 1; i >= 0; i--) {
177 buffer.add(table[temp[i]]); 177 buffer.add(table[temp[i]]);
178 } 178 }
179 return buffer.toString(); 179 return buffer.toString();
180 } 180 }
181 } 181 }
182 182
183 class _Smi extends _IntegerImplementation implements int { 183 class _Smi extends _IntegerImplementation implements int {
184 factory _Smi._uninstantiable() { 184 factory _Smi._uninstantiable() {
185 throw const UnsupportedOperationException( 185 throw new UnsupportedError(
186 "_Smi can only be allocated by the VM"); 186 "_Smi can only be allocated by the VM");
187 } 187 }
188 int get hashCode { 188 int get hashCode {
189 return this; 189 return this;
190 } 190 }
191 int operator ~() native "Smi_bitNegate"; 191 int operator ~() native "Smi_bitNegate";
192 int _shrFromInt(int other) native "Smi_shrFromInt"; 192 int _shrFromInt(int other) native "Smi_shrFromInt";
193 int _shlFromInt(int other) native "Smi_shlFromInt"; 193 int _shlFromInt(int other) native "Smi_shlFromInt";
194 } 194 }
195 195
196 // Represents integers that cannot be represented by Smi but fit into 64bits. 196 // Represents integers that cannot be represented by Smi but fit into 64bits.
197 class _Mint extends _IntegerImplementation implements int { 197 class _Mint extends _IntegerImplementation implements int {
198 factory _Mint._uninstantiable() { 198 factory _Mint._uninstantiable() {
199 throw const UnsupportedOperationException( 199 throw new UnsupportedError(
200 "_Mint can only be allocated by the VM"); 200 "_Mint can only be allocated by the VM");
201 } 201 }
202 int get hashCode { 202 int get hashCode {
203 return this; 203 return this;
204 } 204 }
205 int operator ~() native "Mint_bitNegate"; 205 int operator ~() native "Mint_bitNegate";
206 206
207 // Shift by mint exceeds range that can be handled by the VM. 207 // Shift by mint exceeds range that can be handled by the VM.
208 int _shrFromInt(int other) { 208 int _shrFromInt(int other) {
209 if (other < 0) { 209 if (other < 0) {
210 return -1; 210 return -1;
211 } else { 211 } else {
212 return 0; 212 return 0;
213 } 213 }
214 } 214 }
215 int _shlFromInt(int other) { 215 int _shlFromInt(int other) {
216 throw const OutOfMemoryError(); 216 throw const OutOfMemoryError();
217 } 217 }
218 } 218 }
219 219
220 // A number that can be represented as Smi or Mint will never be represented as 220 // A number that can be represented as Smi or Mint will never be represented as
221 // Bigint. 221 // Bigint.
222 class _Bigint extends _IntegerImplementation implements int { 222 class _Bigint extends _IntegerImplementation implements int {
223 factory _Bigint._uninstantiable() { 223 factory _Bigint._uninstantiable() {
224 throw const UnsupportedOperationException( 224 throw new UnsupportedError(
225 "_Bigint can only be allocated by the VM"); 225 "_Bigint can only be allocated by the VM");
226 } 226 }
227 int get hashCode { 227 int get hashCode {
228 return this; 228 return this;
229 } 229 }
230 int operator ~() native "Bigint_bitNegate"; 230 int operator ~() native "Bigint_bitNegate";
231 231
232 // Shift by bigint exceeds range that can be handled by the VM. 232 // Shift by bigint exceeds range that can be handled by the VM.
233 int _shrFromInt(int other) { 233 int _shrFromInt(int other) {
234 if (other < 0) { 234 if (other < 0) {
235 return -1; 235 return -1;
236 } else { 236 } else {
237 return 0; 237 return 0;
238 } 238 }
239 } 239 }
240 int _shlFromInt(int other) { 240 int _shlFromInt(int other) {
241 throw const OutOfMemoryError(); 241 throw const OutOfMemoryError();
242 } 242 }
243 243
244 int pow(int exponent) { 244 int pow(int exponent) {
245 throw "Bigint.pow not implemented"; 245 throw "Bigint.pow not implemented";
246 } 246 }
247 } 247 }
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