36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
type SchemaType = 'string' | 'number' | 'boolean';
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interface PrimitiveSchema {
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type: SchemaType;
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}
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interface NamedSchema {
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name?: string;
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schema: Schema;
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}
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interface TupleSchema {
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type: 'tuple';
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elements: NamedSchema[];
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}
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interface ArraySchema {
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type: 'array';
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element: Schema;
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}
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type Schema = PrimitiveSchema | TupleSchema | ArraySchema;
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interface ParsedSchema {
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schema: Schema;
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validator: (value: unknown) => boolean;
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parse: (valueString: string) => unknown;
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}
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declare class ParseError extends Error {
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position?: number | undefined;
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constructor(message: string, position?: number | undefined);
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}
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declare function parseSchema(schemaString: string): Schema;
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declare function parseValue(schema: Schema, valueString: string): unknown;
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declare function createValidator(schema: Schema): (value: unknown) => boolean;
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declare function defineSchema(schemaString: string): ParsedSchema;
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export { type ArraySchema, ParseError, type ParsedSchema, type PrimitiveSchema, type Schema, type TupleSchema, createValidator, defineSchema, parseSchema, parseValue };
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