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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_SCOPES_H_ | 5 #ifndef V8_AST_SCOPES_H_ |
6 #define V8_AST_SCOPES_H_ | 6 #define V8_AST_SCOPES_H_ |
7 | 7 |
8 #include "src/ast/ast.h" | 8 #include "src/ast/ast.h" |
9 #include "src/hashmap.h" | 9 #include "src/hashmap.h" |
10 #include "src/pending-compilation-error-handler.h" | 10 #include "src/pending-compilation-error-handler.h" |
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336 } | 336 } |
337 bool outer_scope_calls_sloppy_eval() const { | 337 bool outer_scope_calls_sloppy_eval() const { |
338 return outer_scope_calls_sloppy_eval_; | 338 return outer_scope_calls_sloppy_eval_; |
339 } | 339 } |
340 bool asm_module() const { return asm_module_; } | 340 bool asm_module() const { return asm_module_; } |
341 bool asm_function() const { return asm_function_; } | 341 bool asm_function() const { return asm_function_; } |
342 | 342 |
343 // Is this scope inside a with statement. | 343 // Is this scope inside a with statement. |
344 bool inside_with() const { return scope_inside_with_; } | 344 bool inside_with() const { return scope_inside_with_; } |
345 | 345 |
| 346 // Is this scope inside ECMAScript module code. |
| 347 bool inside_module() const { return scope_inside_module_; } |
| 348 |
346 // Does this scope access "arguments". | 349 // Does this scope access "arguments". |
347 bool uses_arguments() const { return scope_uses_arguments_; } | 350 bool uses_arguments() const { return scope_uses_arguments_; } |
348 // Does this scope access "super" property (super.foo). | 351 // Does this scope access "super" property (super.foo). |
349 bool uses_super_property() const { return scope_uses_super_property_; } | 352 bool uses_super_property() const { return scope_uses_super_property_; } |
350 // Does this scope have the potential to execute declarations non-linearly? | 353 // Does this scope have the potential to execute declarations non-linearly? |
351 bool is_nonlinear() const { return scope_nonlinear_; } | 354 bool is_nonlinear() const { return scope_nonlinear_; } |
352 | 355 |
353 // Whether this needs to be represented by a runtime context. | 356 // Whether this needs to be represented by a runtime context. |
354 bool NeedsContext() const { | 357 bool NeedsContext() const { |
355 // Catch and module scopes always have heap slots. | 358 // Catch and module scopes always have heap slots. |
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632 // Module descriptor; module scopes only. | 635 // Module descriptor; module scopes only. |
633 ModuleDescriptor* module_descriptor_; | 636 ModuleDescriptor* module_descriptor_; |
634 | 637 |
635 // Map of function names to lists of functions defined in sloppy blocks | 638 // Map of function names to lists of functions defined in sloppy blocks |
636 SloppyBlockFunctionMap sloppy_block_function_map_; | 639 SloppyBlockFunctionMap sloppy_block_function_map_; |
637 | 640 |
638 // Scope-specific information computed during parsing. | 641 // Scope-specific information computed during parsing. |
639 // | 642 // |
640 // This scope is inside a 'with' of some outer scope. | 643 // This scope is inside a 'with' of some outer scope. |
641 bool scope_inside_with_; | 644 bool scope_inside_with_; |
| 645 // This scope is inside ECMAScript module code |
| 646 bool scope_inside_module_; |
642 // This scope or a nested catch scope or with scope contain an 'eval' call. At | 647 // This scope or a nested catch scope or with scope contain an 'eval' call. At |
643 // the 'eval' call site this scope is the declaration scope. | 648 // the 'eval' call site this scope is the declaration scope. |
644 bool scope_calls_eval_; | 649 bool scope_calls_eval_; |
645 // This scope uses "arguments". | 650 // This scope uses "arguments". |
646 bool scope_uses_arguments_; | 651 bool scope_uses_arguments_; |
647 // This scope uses "super" property ('super.foo'). | 652 // This scope uses "super" property ('super.foo'). |
648 bool scope_uses_super_property_; | 653 bool scope_uses_super_property_; |
649 // This scope contains an "use asm" annotation. | 654 // This scope contains an "use asm" annotation. |
650 bool asm_module_; | 655 bool asm_module_; |
651 // This scope's outer context is an asm module. | 656 // This scope's outer context is an asm module. |
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814 AstValueFactory* ast_value_factory_; | 819 AstValueFactory* ast_value_factory_; |
815 Zone* zone_; | 820 Zone* zone_; |
816 | 821 |
817 PendingCompilationErrorHandler pending_error_handler_; | 822 PendingCompilationErrorHandler pending_error_handler_; |
818 }; | 823 }; |
819 | 824 |
820 } // namespace internal | 825 } // namespace internal |
821 } // namespace v8 | 826 } // namespace v8 |
822 | 827 |
823 #endif // V8_AST_SCOPES_H_ | 828 #endif // V8_AST_SCOPES_H_ |
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