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43 lines
1.7 KiB
Plaintext
43 lines
1.7 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.IntersectEvaluated = IntersectEvaluated;
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const index_1 = require("../symbols/index");
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const type_1 = require("../create/type");
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const index_2 = require("../discard/index");
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const index_3 = require("../never/index");
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const index_4 = require("../optional/index");
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const intersect_create_1 = require("./intersect-create");
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// ------------------------------------------------------------------
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// TypeGuard
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// ------------------------------------------------------------------
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const kind_1 = require("../guard/kind");
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// prettier-ignore
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function IsIntersectOptional(types) {
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return types.every(left => (0, kind_1.IsOptional)(left));
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}
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// prettier-ignore
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function RemoveOptionalFromType(type) {
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return ((0, index_2.Discard)(type, [index_1.OptionalKind]));
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}
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// prettier-ignore
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function RemoveOptionalFromRest(types) {
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return types.map(left => (0, kind_1.IsOptional)(left) ? RemoveOptionalFromType(left) : left);
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}
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// prettier-ignore
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function ResolveIntersect(types, options) {
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return (IsIntersectOptional(types)
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? (0, index_4.Optional)((0, intersect_create_1.IntersectCreate)(RemoveOptionalFromRest(types), options))
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: (0, intersect_create_1.IntersectCreate)(RemoveOptionalFromRest(types), options));
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}
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/** `[Json]` Creates an evaluated Intersect type */
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function IntersectEvaluated(types, options = {}) {
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if (types.length === 1)
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return (0, type_1.CreateType)(types[0], options);
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if (types.length === 0)
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return (0, index_3.Never)(options);
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if (types.some((schema) => (0, kind_1.IsTransform)(schema)))
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throw new Error('Cannot intersect transform types');
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return ResolveIntersect(types, options);
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}
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