45 lines
1.9 KiB
TypeScript
45 lines
1.9 KiB
TypeScript
/*--------------------------------------------------------------------------
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@sinclair/typemap
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The MIT License (MIT)
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Copyright (c) 2024 Haydn Paterson (sinclair) <haydn.developer@gmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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---------------------------------------------------------------------------*/
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import { StaticParseAsSchema, Parse } from '@sinclair/typebox/syntax'
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import * as t from '@sinclair/typebox'
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// prettier-ignore
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export type TTypeBoxFromSyntax<
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Type extends string | object,
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Parsed = Type extends string ? StaticParseAsSchema<{}, Type> : t.TNever,
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Result extends t.TSchema = Parsed extends t.TSchema ? Parsed : t.TNever
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> = Result
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// prettier-ignore
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export function TypeBoxFromSyntax<Type extends string | object>(type: Type): TTypeBoxFromSyntax<Type> {
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const parsed = t.ValueGuard.IsString(type) ? Parse(type) : t.Never()
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const result = t.KindGuard.IsSchema(parsed) ? parsed : t.Never()
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return result as never
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}
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