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LibJS: Add six typed arrays (signed and unsigned 8/16/32-bit)

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This patch adds six of the standard type arrays and tries to share as
much code as possible:

- Uint8Array
- Uint16Array
- Uint32Array
- Int8Array
- Int16Array
- Int32Array
This commit is contained in:
Andreas Kling 2020-12-01 21:05:25 +01:00
parent 93feb7a81f
commit 3565d3c60c
15 changed files with 402 additions and 43 deletions
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59
Libraries/LibJS/Forward.h
View file

@ -45,28 +45,36 @@
void name([[maybe_unused]] JS::VM& vm, [[maybe_unused]] JS::GlobalObject& global_object, JS::Value value)
// NOTE: Proxy is not included here as it doesn't have a prototype - m_proxy_constructor is initialized separately.
#define JS_ENUMERATE_NATIVE_OBJECTS \
__JS_ENUMERATE(Array, array, ArrayPrototype, ArrayConstructor) \
__JS_ENUMERATE(BigIntObject, bigint, BigIntPrototype, BigIntConstructor) \
__JS_ENUMERATE(BooleanObject, boolean, BooleanPrototype, BooleanConstructor) \
__JS_ENUMERATE(Date, date, DatePrototype, DateConstructor) \
__JS_ENUMERATE(Error, error, ErrorPrototype, ErrorConstructor) \
__JS_ENUMERATE(Function, function, FunctionPrototype, FunctionConstructor) \
__JS_ENUMERATE(NumberObject, number, NumberPrototype, NumberConstructor) \
__JS_ENUMERATE(Object, object, ObjectPrototype, ObjectConstructor) \
__JS_ENUMERATE(RegExpObject, regexp, RegExpPrototype, RegExpConstructor) \
__JS_ENUMERATE(StringObject, string, StringPrototype, StringConstructor) \
__JS_ENUMERATE(SymbolObject, symbol, SymbolPrototype, SymbolConstructor)
#define JS_ENUMERATE_NATIVE_OBJECTS \
__JS_ENUMERATE(Array, array, ArrayPrototype, ArrayConstructor, void) \
__JS_ENUMERATE(BigIntObject, bigint, BigIntPrototype, BigIntConstructor, void) \
__JS_ENUMERATE(BooleanObject, boolean, BooleanPrototype, BooleanConstructor, void) \
__JS_ENUMERATE(Date, date, DatePrototype, DateConstructor, void) \
__JS_ENUMERATE(Error, error, ErrorPrototype, ErrorConstructor, void) \
__JS_ENUMERATE(Function, function, FunctionPrototype, FunctionConstructor, void) \
__JS_ENUMERATE(NumberObject, number, NumberPrototype, NumberConstructor, void) \
__JS_ENUMERATE(Object, object, ObjectPrototype, ObjectConstructor, void) \
__JS_ENUMERATE(RegExpObject, regexp, RegExpPrototype, RegExpConstructor, void) \
__JS_ENUMERATE(StringObject, string, StringPrototype, StringConstructor, void) \
__JS_ENUMERATE(SymbolObject, symbol, SymbolPrototype, SymbolConstructor, void)
#define JS_ENUMERATE_ERROR_SUBCLASSES \
__JS_ENUMERATE(EvalError, eval_error, EvalErrorPrototype, EvalErrorConstructor) \
__JS_ENUMERATE(InternalError, internal_error, InternalErrorPrototype, InternalErrorConstructor) \
__JS_ENUMERATE(InvalidCharacterError, invalid_character_error, InvalidCharacterErrorPrototype, InvalidCharacterErrorConstructor) \
__JS_ENUMERATE(RangeError, range_error, RangeErrorPrototype, RangeErrorConstructor) \
__JS_ENUMERATE(ReferenceError, reference_error, ReferenceErrorPrototype, ReferenceErrorConstructor) \
__JS_ENUMERATE(SyntaxError, syntax_error, SyntaxErrorPrototype, SyntaxErrorConstructor) \
__JS_ENUMERATE(TypeError, type_error, TypeErrorPrototype, TypeErrorConstructor) \
__JS_ENUMERATE(URIError, uri_error, URIErrorPrototype, URIErrorConstructor)
#define JS_ENUMERATE_ERROR_SUBCLASSES \
__JS_ENUMERATE(EvalError, eval_error, EvalErrorPrototype, EvalErrorConstructor, void) \
__JS_ENUMERATE(InternalError, internal_error, InternalErrorPrototype, InternalErrorConstructor, void) \
__JS_ENUMERATE(InvalidCharacterError, invalid_character_error, InvalidCharacterErrorPrototype, InvalidCharacterErrorConstructor, void) \
__JS_ENUMERATE(RangeError, range_error, RangeErrorPrototype, RangeErrorConstructor, void) \
__JS_ENUMERATE(ReferenceError, reference_error, ReferenceErrorPrototype, ReferenceErrorConstructor, void) \
__JS_ENUMERATE(SyntaxError, syntax_error, SyntaxErrorPrototype, SyntaxErrorConstructor, void) \
__JS_ENUMERATE(TypeError, type_error, TypeErrorPrototype, TypeErrorConstructor, void) \
__JS_ENUMERATE(URIError, uri_error, URIErrorPrototype, URIErrorConstructor, void)
#define JS_ENUMERATE_TYPED_ARRAYS \
__JS_ENUMERATE(Uint8Array, uint8_array, Uint8ArrayPrototype, Uint8ArrayConstructor, u8) \
__JS_ENUMERATE(Uint16Array, uint16_array, Uint16ArrayPrototype, Uint16ArrayConstructor, u16) \
__JS_ENUMERATE(Uint32Array, uint32_array, Uint32ArrayPrototype, Uint32ArrayConstructor, u32) \
__JS_ENUMERATE(Int8Array, int8_array, Int8ArrayPrototype, Int8ArrayConstructor, i8) \
__JS_ENUMERATE(Int16Array, int16_array, Int16ArrayPrototype, Int16ArrayConstructor, i16) \
__JS_ENUMERATE(Int32Array, int32_array, Int32ArrayPrototype, Int32ArrayConstructor, i32)
#define JS_ENUMERATE_ITERATOR_PROTOTYPES \
__JS_ENUMERATE(Iterator, iterator) \
@ -75,7 +83,8 @@
#define JS_ENUMERATE_BUILTIN_TYPES \
JS_ENUMERATE_NATIVE_OBJECTS \
JS_ENUMERATE_ERROR_SUBCLASSES
JS_ENUMERATE_ERROR_SUBCLASSES \
JS_ENUMERATE_TYPED_ARRAYS
#define JS_ENUMERATE_WELL_KNOWN_SYMBOLS \
__JS_ENUMERATE(iterator, iterator) \
@ -138,9 +147,9 @@ enum class DeclarationKind;
class ProxyObject;
class ProxyConstructor;
#define __JS_ENUMERATE(ClassName, snake_name, ConstructorName, PrototypeName) \
class ClassName; \
class ConstructorName; \
#define __JS_ENUMERATE(ClassName, snake_name, ConstructorName, PrototypeName, ArrayType) \
class ClassName; \
class ConstructorName; \
class PrototypeName;
JS_ENUMERATE_BUILTIN_TYPES
#undef __JS_ENUMERATE