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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_AST_MODULES_H_ | 5 #ifndef V8_AST_MODULES_H_ |
6 #define V8_AST_MODULES_H_ | 6 #define V8_AST_MODULES_H_ |
7 | 7 |
8 #include "src/parsing/scanner.h" // Only for Scanner::Location. | 8 #include "src/parsing/scanner.h" // Only for Scanner::Location. |
9 #include "src/pending-compilation-error-handler.h" | 9 #include "src/pending-compilation-error-handler.h" |
10 #include "src/zone/zone-containers.h" | 10 #include "src/zone/zone-containers.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 | 15 |
16 class AstRawString; | 16 class AstRawString; |
| 17 class ModuleInfo; |
17 class ModuleInfoEntry; | 18 class ModuleInfoEntry; |
18 | 19 |
19 class ModuleDescriptor : public ZoneObject { | 20 class ModuleDescriptor : public ZoneObject { |
20 public: | 21 public: |
21 explicit ModuleDescriptor(Zone* zone) | 22 explicit ModuleDescriptor(Zone* zone) |
22 : module_requests_(zone), | 23 : module_requests_(zone), |
23 special_exports_(1, zone), | 24 special_exports_(1, zone), |
24 namespace_imports_(1, zone), | 25 namespace_imports_(1, zone), |
25 regular_exports_(zone), | 26 regular_exports_(zone), |
26 regular_imports_(zone) {} | 27 regular_imports_(zone) {} |
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162 DCHECK_NULL(entry->import_name); | 163 DCHECK_NULL(entry->import_name); |
163 DCHECK_NULL(entry->export_name); | 164 DCHECK_NULL(entry->export_name); |
164 DCHECK_NOT_NULL(entry->local_name); | 165 DCHECK_NOT_NULL(entry->local_name); |
165 DCHECK_LE(0, entry->module_request); | 166 DCHECK_LE(0, entry->module_request); |
166 namespace_imports_.Add(entry, zone); | 167 namespace_imports_.Add(entry, zone); |
167 } | 168 } |
168 | 169 |
169 Handle<FixedArray> SerializeRegularExports(Isolate* isolate, | 170 Handle<FixedArray> SerializeRegularExports(Isolate* isolate, |
170 Zone* zone) const; | 171 Zone* zone) const; |
171 void DeserializeRegularExports(Isolate* isolate, AstValueFactory* avfactory, | 172 void DeserializeRegularExports(Isolate* isolate, AstValueFactory* avfactory, |
172 Handle<FixedArray> data); | 173 Handle<ModuleInfo> module_info); |
173 | 174 |
174 private: | 175 private: |
175 // TODO(neis): Use STL datastructure instead of ZoneList? | 176 // TODO(neis): Use STL datastructure instead of ZoneList? |
176 ZoneMap<const AstRawString*, int> module_requests_; | 177 ZoneMap<const AstRawString*, int> module_requests_; |
177 ZoneList<const Entry*> special_exports_; | 178 ZoneList<const Entry*> special_exports_; |
178 ZoneList<const Entry*> namespace_imports_; | 179 ZoneList<const Entry*> namespace_imports_; |
179 ZoneMultimap<const AstRawString*, Entry*> regular_exports_; | 180 ZoneMultimap<const AstRawString*, Entry*> regular_exports_; |
180 ZoneMap<const AstRawString*, Entry*> regular_imports_; | 181 ZoneMap<const AstRawString*, Entry*> regular_imports_; |
181 | 182 |
182 // If there are multiple export entries with the same export name, return the | 183 // If there are multiple export entries with the same export name, return the |
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212 .insert(std::make_pair(specifier, module_requests_.size())) | 213 .insert(std::make_pair(specifier, module_requests_.size())) |
213 .first; | 214 .first; |
214 return it->second; | 215 return it->second; |
215 } | 216 } |
216 }; | 217 }; |
217 | 218 |
218 } // namespace internal | 219 } // namespace internal |
219 } // namespace v8 | 220 } // namespace v8 |
220 | 221 |
221 #endif // V8_AST_MODULES_H_ | 222 #endif // V8_AST_MODULES_H_ |
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