21 lines
657 B
TypeScript
21 lines
657 B
TypeScript
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// internally the const enum flags are used to avoid overhead of property
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// access
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export const enum ShapeFlags {
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ELEMENT = 1,
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FUNCTIONAL_COMPONENT = 1 << 1,
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STATEFUL_COMPONENT = 1 << 2,
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TEXT_CHILDREN = 1 << 3,
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ARRAY_CHILDREN = 1 << 4,
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SLOTS_CHILDREN = 1 << 5
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}
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// but the flags are also exported as an actual object for external use
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export const PublicShapeFlags = {
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ELEMENT: ShapeFlags.ELEMENT,
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FUNCTIONAL_COMPONENT: ShapeFlags.FUNCTIONAL_COMPONENT,
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STATEFUL_COMPONENT: ShapeFlags.STATEFUL_COMPONENT,
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TEXT_CHILDREN: ShapeFlags.TEXT_CHILDREN,
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ARRAY_CHILDREN: ShapeFlags.ARRAY_CHILDREN,
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SLOTS_CHILDREN: ShapeFlags.SLOTS_CHILDREN
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}
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