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	 67b8e6fc5b
			
		
	
	
		67b8e6fc5b
		
	
	
	
	
		
			
			Expression nodes can now be asked to produce a Reference. We then use this to implement the "delete" operator without downcasting the child node to a MemberExpression manually.
		
			
				
	
	
		
			89 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright notice, this
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|  *    list of conditions and the following disclaimer.
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|  *
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|  * 2. Redistributions in binary form must reproduce the above copyright notice,
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|  *    this list of conditions and the following disclaimer in the documentation
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|  *    and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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|  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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|  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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|  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #pragma once
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| 
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| #define JS_ENUMERATE_NATIVE_OBJECTS                                              \
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|     __JS_ENUMERATE(Array, array, ArrayPrototype, ArrayConstructor)               \
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|     __JS_ENUMERATE(BooleanObject, boolean, BooleanPrototype, BooleanConstructor) \
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|     __JS_ENUMERATE(Date, date, DatePrototype, DateConstructor)                   \
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|     __JS_ENUMERATE(Error, error, ErrorPrototype, ErrorConstructor)               \
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|     __JS_ENUMERATE(Function, function, FunctionPrototype, FunctionConstructor)   \
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|     __JS_ENUMERATE(NumberObject, number, NumberPrototype, NumberConstructor)     \
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|     __JS_ENUMERATE(Object, object, ObjectPrototype, ObjectConstructor)           \
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|     __JS_ENUMERATE(StringObject, string, StringPrototype, StringConstructor)
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| 
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| #define JS_ENUMERATE_ERROR_SUBCLASSES                                                                   \
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|     __JS_ENUMERATE(EvalError, eval_error, EvalErrorPrototype, EvalErrorConstructor)                     \
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|     __JS_ENUMERATE(InternalError, internal_error, InternalErrorPrototype, InternalErrorConstructor)     \
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|     __JS_ENUMERATE(RangeError, range_error, RangeErrorPrototype, RangeErrorConstructor)                 \
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|     __JS_ENUMERATE(ReferenceError, reference_error, ReferenceErrorPrototype, ReferenceErrorConstructor) \
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|     __JS_ENUMERATE(SyntaxError, syntax_error, SyntaxErrorPrototype, SyntaxErrorConstructor)             \
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|     __JS_ENUMERATE(TypeError, type_error, TypeErrorPrototype, TypeErrorConstructor)                     \
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|     __JS_ENUMERATE(URIError, uri_error, URIErrorPrototype, URIErrorConstructor)
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| 
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| #define JS_ENUMERATE_BUILTIN_TYPES \
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|     JS_ENUMERATE_NATIVE_OBJECTS    \
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|     JS_ENUMERATE_ERROR_SUBCLASSES
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| 
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| namespace JS {
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| 
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| class ASTNode;
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| class BoundFunction;
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| class Cell;
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| class DeferGC;
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| class Error;
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| class Exception;
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| class Expression;
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| class GlobalObject;
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| class HandleImpl;
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| class Heap;
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| class HeapBlock;
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| class Interpreter;
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| class LexicalEnvironment;
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| class MarkedValueList;
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| class PrimitiveString;
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| class Reference;
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| class ScopeNode;
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| class Shape;
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| class Statement;
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| class Uint8ClampedArray;
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| class Value;
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| enum class DeclarationKind;
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| 
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| #define __JS_ENUMERATE(ClassName, snake_name, ConstructorName, PrototypeName) \
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|     class ClassName;                                                          \
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|     class ConstructorName;                                                    \
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|     class PrototypeName;
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| JS_ENUMERATE_BUILTIN_TYPES
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| #undef __JS_ENUMERATE
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| 
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| struct Argument;
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| 
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| template<class T>
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| class Handle;
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| 
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| }
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