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106 lines
2.6 KiB
TypeScript
106 lines
2.6 KiB
TypeScript
// Loaded from https://raw.githubusercontent.com/colinhacks/zod/654680afc2ede388e71e09104eac5a0088fe3207/deno/lib/isScalar.ts
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import { ZodDef, ZodType, ZodTypes } from "./index.ts";
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import { util } from "./helpers/util.ts";
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// import { ZodTypes } from "./ZodTypes";
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export const isScalar = (
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schema: ZodType<any, any>,
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params: { root: boolean } = { root: true }
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): boolean => {
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const def = schema._def as ZodDef;
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let returnValue = false;
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switch (def.t) {
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case ZodTypes.string:
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returnValue = true;
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break;
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case ZodTypes.number:
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returnValue = true;
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break;
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case ZodTypes.bigint:
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returnValue = true;
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break;
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case ZodTypes.boolean:
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returnValue = true;
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break;
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case ZodTypes.undefined:
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returnValue = true;
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break;
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case ZodTypes.null:
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returnValue = true;
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break;
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case ZodTypes.any:
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returnValue = false;
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break;
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case ZodTypes.unknown:
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returnValue = false;
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break;
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case ZodTypes.never:
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returnValue = false;
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break;
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case ZodTypes.void:
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returnValue = false;
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break;
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case ZodTypes.array:
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if (params.root === false) return false;
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returnValue = isScalar(def.type, { root: false });
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break;
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case ZodTypes.object:
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returnValue = false;
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break;
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case ZodTypes.union:
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returnValue = def.options.every((x) => isScalar(x));
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break;
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case ZodTypes.intersection:
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returnValue = isScalar(def.left) && isScalar(def.right);
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break;
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case ZodTypes.tuple:
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returnValue = def.items.every((x) => isScalar(x, { root: false }));
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break;
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case ZodTypes.lazy:
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returnValue = isScalar(def.getter());
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break;
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case ZodTypes.literal:
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returnValue = true;
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break;
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case ZodTypes.enum:
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returnValue = true;
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break;
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case ZodTypes.nativeEnum:
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returnValue = true;
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break;
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case ZodTypes.function:
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returnValue = false;
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break;
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case ZodTypes.record:
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returnValue = false;
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break;
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case ZodTypes.map:
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returnValue = false;
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break;
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case ZodTypes.date:
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returnValue = true;
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break;
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case ZodTypes.promise:
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returnValue = false;
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break;
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case ZodTypes.transformer:
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returnValue = isScalar(def.schema);
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break;
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case ZodTypes.optional:
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returnValue = isScalar(def.innerType);
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break;
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case ZodTypes.nullable:
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returnValue = isScalar(def.innerType);
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break;
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default:
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util.assertNever(def);
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// returnValue = false; break;
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}
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return returnValue;
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};
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