38529699d6
* test: add test fixtures * refactor: track AWAIT and YIELD in separate handler * fix flow errors * add flow type annotation to production-parameter * address review comments * refactor: track [Return] parameter
95 lines
4.6 KiB
JavaScript
95 lines
4.6 KiB
JavaScript
// @flow
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// Each scope gets a bitset that may contain these flags
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// prettier-ignore
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export const SCOPE_OTHER = 0b00000000,
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SCOPE_PROGRAM = 0b00000001,
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SCOPE_FUNCTION = 0b00000010,
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SCOPE_ARROW = 0b00000100,
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SCOPE_SIMPLE_CATCH = 0b00001000,
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SCOPE_SUPER = 0b00010000,
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SCOPE_DIRECT_SUPER = 0b00100000,
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SCOPE_CLASS = 0b01000000,
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SCOPE_TS_MODULE = 0b10000000,
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SCOPE_VAR = SCOPE_PROGRAM | SCOPE_FUNCTION | SCOPE_TS_MODULE;
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export type ScopeFlags =
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| typeof SCOPE_OTHER
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| typeof SCOPE_PROGRAM
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| typeof SCOPE_FUNCTION
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| typeof SCOPE_VAR
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| typeof SCOPE_ARROW
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| typeof SCOPE_SIMPLE_CATCH
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| typeof SCOPE_SUPER
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| typeof SCOPE_DIRECT_SUPER
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| typeof SCOPE_CLASS;
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// These flags are meant to be _only_ used inside the Scope class (or subclasses).
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// prettier-ignore
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export const BIND_KIND_VALUE = 0b00000_0000_01,
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BIND_KIND_TYPE = 0b00000_0000_10,
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// Used in checkLVal and declareName to determine the type of a binding
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BIND_SCOPE_VAR = 0b00000_0001_00, // Var-style binding
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BIND_SCOPE_LEXICAL = 0b00000_0010_00, // Let- or const-style binding
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BIND_SCOPE_FUNCTION = 0b00000_0100_00, // Function declaration
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BIND_SCOPE_OUTSIDE = 0b00000_1000_00, // Special case for function names as
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// bound inside the function
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// Misc flags
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BIND_FLAGS_NONE = 0b00001_0000_00,
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BIND_FLAGS_CLASS = 0b00010_0000_00,
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BIND_FLAGS_TS_ENUM = 0b00100_0000_00,
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BIND_FLAGS_TS_CONST_ENUM = 0b01000_0000_00,
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BIND_FLAGS_TS_EXPORT_ONLY = 0b10000_0000_00;
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// These flags are meant to be _only_ used by Scope consumers
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// prettier-ignore
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/* = is value? | is type? | scope | misc flags */
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export const BIND_CLASS = BIND_KIND_VALUE | BIND_KIND_TYPE | BIND_SCOPE_LEXICAL | BIND_FLAGS_CLASS ,
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BIND_LEXICAL = BIND_KIND_VALUE | 0 | BIND_SCOPE_LEXICAL | 0 ,
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BIND_VAR = BIND_KIND_VALUE | 0 | BIND_SCOPE_VAR | 0 ,
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BIND_FUNCTION = BIND_KIND_VALUE | 0 | BIND_SCOPE_FUNCTION | 0 ,
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BIND_TS_INTERFACE = 0 | BIND_KIND_TYPE | 0 | BIND_FLAGS_CLASS ,
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BIND_TS_TYPE = 0 | BIND_KIND_TYPE | 0 | 0 ,
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BIND_TS_ENUM = BIND_KIND_VALUE | BIND_KIND_TYPE | BIND_SCOPE_LEXICAL | BIND_FLAGS_TS_ENUM,
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BIND_TS_AMBIENT = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY,
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// These bindings don't introduce anything in the scope. They are used for assignments and
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// function expressions IDs.
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BIND_NONE = 0 | 0 | 0 | BIND_FLAGS_NONE ,
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BIND_OUTSIDE = BIND_KIND_VALUE | 0 | 0 | BIND_FLAGS_NONE ,
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BIND_TS_CONST_ENUM = BIND_TS_ENUM | BIND_FLAGS_TS_CONST_ENUM,
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BIND_TS_NAMESPACE = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY;
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export type BindingTypes =
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| typeof BIND_NONE
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| typeof BIND_OUTSIDE
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| typeof BIND_VAR
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| typeof BIND_LEXICAL
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| typeof BIND_CLASS
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| typeof BIND_FUNCTION
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| typeof BIND_TS_INTERFACE
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| typeof BIND_TS_TYPE
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| typeof BIND_TS_ENUM
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| typeof BIND_TS_AMBIENT
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| typeof BIND_TS_NAMESPACE;
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// prettier-ignore
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export const CLASS_ELEMENT_FLAG_STATIC = 0b1_00,
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CLASS_ELEMENT_KIND_GETTER = 0b0_10,
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CLASS_ELEMENT_KIND_SETTER = 0b0_01,
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CLASS_ELEMENT_KIND_ACCESSOR = CLASS_ELEMENT_KIND_GETTER | CLASS_ELEMENT_KIND_SETTER;
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// prettier-ignore
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export const CLASS_ELEMENT_STATIC_GETTER = CLASS_ELEMENT_KIND_GETTER | CLASS_ELEMENT_FLAG_STATIC,
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CLASS_ELEMENT_STATIC_SETTER = CLASS_ELEMENT_KIND_SETTER | CLASS_ELEMENT_FLAG_STATIC,
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CLASS_ELEMENT_INSTANCE_GETTER = CLASS_ELEMENT_KIND_GETTER,
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CLASS_ELEMENT_INSTANCE_SETTER = CLASS_ELEMENT_KIND_SETTER,
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CLASS_ELEMENT_OTHER = 0;
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export type ClassElementTypes =
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| typeof CLASS_ELEMENT_STATIC_GETTER
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| typeof CLASS_ELEMENT_STATIC_SETTER
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| typeof CLASS_ELEMENT_INSTANCE_GETTER
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| typeof CLASS_ELEMENT_INSTANCE_SETTER
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| typeof CLASS_ELEMENT_OTHER;
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