OLD | NEW |
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-containers.h" | 10 #include "src/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 ModuleInfoEntry; | 17 |
18 | 18 |
19 class ModuleDescriptor : public ZoneObject { | 19 class ModuleDescriptor : public ZoneObject { |
20 public: | 20 public: |
21 explicit ModuleDescriptor(Zone* zone) | 21 explicit ModuleDescriptor(Zone* zone) |
22 : special_exports_(1, zone), | 22 : special_exports_(1, zone), |
23 special_imports_(1, zone), | 23 special_imports_(1, zone), |
24 regular_exports_(zone), | 24 regular_exports_(zone), |
25 regular_imports_(zone) {} | 25 regular_imports_(zone) {} |
26 | 26 |
27 // The following Add* methods are high-level convenience functions for use by | 27 // The following Add* methods are high-level convenience functions for use by |
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
73 bool Validate(ModuleScope* module_scope, | 73 bool Validate(ModuleScope* module_scope, |
74 PendingCompilationErrorHandler* error_handler, Zone* zone); | 74 PendingCompilationErrorHandler* error_handler, Zone* zone); |
75 | 75 |
76 struct Entry : public ZoneObject { | 76 struct Entry : public ZoneObject { |
77 const Scanner::Location location; | 77 const Scanner::Location location; |
78 const AstRawString* export_name; | 78 const AstRawString* export_name; |
79 const AstRawString* local_name; | 79 const AstRawString* local_name; |
80 const AstRawString* import_name; | 80 const AstRawString* import_name; |
81 const AstRawString* module_request; | 81 const AstRawString* module_request; |
82 | 82 |
83 // TODO(neis): Remove local_name component? | |
84 explicit Entry(Scanner::Location loc) | 83 explicit Entry(Scanner::Location loc) |
85 : location(loc), | 84 : location(loc), |
86 export_name(nullptr), | 85 export_name(nullptr), |
87 local_name(nullptr), | 86 local_name(nullptr), |
88 import_name(nullptr), | 87 import_name(nullptr), |
89 module_request(nullptr) {} | 88 module_request(nullptr) {} |
90 | 89 |
91 // (De-)serialization support. | 90 Handle<FixedArray> Serialize(Isolate* isolate) const; |
92 // Note that the location value is not preserved as it's only needed by the | |
93 // parser. (A Deserialize'd entry has an invalid location.) | |
94 Handle<ModuleInfoEntry> Serialize(Isolate* isolate) const; | |
95 static Entry* Deserialize(Isolate* isolate, AstValueFactory* avfactory, | 91 static Entry* Deserialize(Isolate* isolate, AstValueFactory* avfactory, |
96 Handle<ModuleInfoEntry> entry); | 92 Handle<FixedArray> data); |
97 }; | 93 }; |
98 | 94 |
99 // Empty imports and namespace imports. | 95 // Empty imports and namespace imports. |
100 const ZoneList<const Entry*>& special_imports() const { | 96 const ZoneList<const Entry*>& special_imports() const { |
101 return special_imports_; | 97 return special_imports_; |
102 } | 98 } |
103 | 99 |
104 // All the remaining imports, indexed by local name. | 100 // All the remaining imports, indexed by local name. |
105 const ZoneMap<const AstRawString*, const Entry*>& regular_imports() const { | 101 const ZoneMap<const AstRawString*, const Entry*>& regular_imports() const { |
106 return regular_imports_; | 102 return regular_imports_; |
(...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
171 // into: | 167 // into: |
172 // import {a as b} from "X"; export {a as c} from "X"; | 168 // import {a as b} from "X"; export {a as c} from "X"; |
173 // (The import entry is never deleted.) | 169 // (The import entry is never deleted.) |
174 void MakeIndirectExportsExplicit(Zone* zone); | 170 void MakeIndirectExportsExplicit(Zone* zone); |
175 }; | 171 }; |
176 | 172 |
177 } // namespace internal | 173 } // namespace internal |
178 } // namespace v8 | 174 } // namespace v8 |
179 | 175 |
180 #endif // V8_AST_MODULES_H_ | 176 #endif // V8_AST_MODULES_H_ |
OLD | NEW |