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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 #include "vm/bootstrap_natives.h" | 5 #include "vm/bootstrap_natives.h" |
| 6 | 6 |
| 7 #include "vm/bigint_operations.h" | 7 #include "vm/bigint_operations.h" |
| 8 #include "vm/dart_entry.h" | 8 #include "vm/dart_entry.h" |
| 9 #include "vm/exceptions.h" | 9 #include "vm/exceptions.h" |
| 10 #include "vm/native_entry.h" | 10 #include "vm/native_entry.h" |
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| 195 &is_positive, | 195 &is_positive, |
| 196 &int_string)) { | 196 &int_string)) { |
| 197 if (is_positive) { | 197 if (is_positive) { |
| 198 return Integer::New(*int_string); | 198 return Integer::New(*int_string); |
| 199 } | 199 } |
| 200 String& temp = String::Handle(); | 200 String& temp = String::Handle(); |
| 201 temp = String::Concat(String::Handle(Symbols::New("-")), *int_string); | 201 temp = String::Concat(String::Handle(Symbols::New("-")), *int_string); |
| 202 return Integer::New(temp); | 202 return Integer::New(temp); |
| 203 } | 203 } |
| 204 | 204 |
| 205 GrowableArray<const Object*> args; | 205 const Array& args = Array::Handle(Array::New(1)); |
| 206 args.Add(&value); | 206 args.SetAt(0, value); |
| 207 Exceptions::ThrowByType(Exceptions::kFormat, args); | 207 Exceptions::ThrowByType(Exceptions::kFormat, args); |
| 208 return Object::null(); | 208 return Object::null(); |
| 209 } | 209 } |
| 210 | 210 |
| 211 | 211 |
| 212 static RawInteger* ShiftOperationHelper(Token::Kind kind, | 212 static RawInteger* ShiftOperationHelper(Token::Kind kind, |
| 213 const Integer& value, | 213 const Integer& value, |
| 214 const Smi& amount) { | 214 const Smi& amount) { |
| 215 if (amount.Value() < 0) { | 215 if (amount.Value() < 0) { |
| 216 GrowableArray<const Object*> args; | 216 const Array& args = Array::Handle(Array::New(1)); |
| 217 args.Add(&amount); | 217 args.SetAt(0, amount); |
| 218 Exceptions::ThrowByType(Exceptions::kArgument, args); | 218 Exceptions::ThrowByType(Exceptions::kArgument, args); |
| 219 } | 219 } |
| 220 if (value.IsSmi()) { | 220 if (value.IsSmi()) { |
| 221 Smi& smi_value = Smi::Handle(); | 221 Smi& smi_value = Smi::Handle(); |
| 222 smi_value ^= value.raw(); | 222 smi_value ^= value.raw(); |
| 223 return smi_value.ShiftOp(kind, amount); | 223 return smi_value.ShiftOp(kind, amount); |
| 224 } | 224 } |
| 225 Bigint& big_value = Bigint::Handle(); | 225 Bigint& big_value = Bigint::Handle(); |
| 226 if (value.IsMint()) { | 226 if (value.IsMint()) { |
| 227 const int64_t mint_value = value.AsInt64Value(); | 227 const int64_t mint_value = value.AsInt64Value(); |
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| 308 | 308 |
| 309 DEFINE_NATIVE_ENTRY(Bigint_bitNegate, 1) { | 309 DEFINE_NATIVE_ENTRY(Bigint_bitNegate, 1) { |
| 310 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); | 310 const Bigint& value = Bigint::CheckedHandle(arguments->NativeArgAt(0)); |
| 311 const Bigint& result = Bigint::Handle(BigintOperations::BitNot(value)); | 311 const Bigint& result = Bigint::Handle(BigintOperations::BitNot(value)); |
| 312 ASSERT(CheckInteger(value)); | 312 ASSERT(CheckInteger(value)); |
| 313 ASSERT(CheckInteger(result)); | 313 ASSERT(CheckInteger(result)); |
| 314 return result.AsValidInteger(); | 314 return result.AsValidInteger(); |
| 315 } | 315 } |
| 316 | 316 |
| 317 } // namespace dart | 317 } // namespace dart |
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