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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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317 | 317 |
318 // Tells whether we have reached the end of the steam. | 318 // Tells whether we have reached the end of the steam. |
319 bool eos() { return pos_ >= limit_; } | 319 bool eos() { return pos_ >= limit_; } |
320 | 320 |
321 int next_position() { return pos_ + 1; } | 321 int next_position() { return pos_ + 1; } |
322 void advance() { pos_ = next_position(); } | 322 void advance() { pos_ = next_position(); } |
323 | 323 |
324 protected: | 324 protected: |
325 DescriptorArray* descriptors_; | 325 DescriptorArray* descriptors_; |
326 int pos_; // Current position. | 326 int pos_; // Current position. |
327 int limit_; // Limit for posistion. | 327 int limit_; // Limit for position. |
328 }; | 328 }; |
329 | 329 |
330 | 330 |
331 class DescriptorReader: public DescriptorStream { | 331 class DescriptorReader: public DescriptorStream { |
332 public: | 332 public: |
333 explicit DescriptorReader(DescriptorArray* descriptors, int pos = 0) | 333 explicit DescriptorReader(DescriptorArray* descriptors, int pos = 0) |
334 : DescriptorStream(descriptors, pos) {} | 334 : DescriptorStream(descriptors, pos) {} |
335 | 335 |
336 String* GetKey() { return descriptors_->GetKey(pos_); } | 336 String* GetKey() { return descriptors_->GetKey(pos_); } |
337 Object* GetValue() { return descriptors_->GetValue(pos_); } | 337 Object* GetValue() { return descriptors_->GetValue(pos_); } |
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383 | 383 |
384 // Append a descriptor to this stream. | 384 // Append a descriptor to this stream. |
385 void Write(Descriptor* desc); | 385 void Write(Descriptor* desc); |
386 // Read a descriptor from the reader and append it to this stream. | 386 // Read a descriptor from the reader and append it to this stream. |
387 void WriteFrom(DescriptorReader* reader); | 387 void WriteFrom(DescriptorReader* reader); |
388 }; | 388 }; |
389 | 389 |
390 } } // namespace v8::internal | 390 } } // namespace v8::internal |
391 | 391 |
392 #endif // V8_PROPERTY_H_ | 392 #endif // V8_PROPERTY_H_ |
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