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zod
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Revert merge changes

This commit is contained in:
Colin McDonnell 2023-02-08 11:31:10 -08:00
parent b8d731f779
commit 06c237c29f
9 changed files with 356 additions and 133 deletions
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8
deno/lib/__tests__/catch.test.ts
View File

@ -48,7 +48,7 @@ test("catch with transform", () => {
);
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string>(true);
});
@ -64,7 +64,7 @@ test("catch on existing optional", () => {
);
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string | undefined>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string | undefined>(true);
});
@ -73,7 +73,7 @@ test("optional on catch", () => {
const stringWithDefault = z.string().catch("asdf").optional();
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string | undefined>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string | undefined>(true);
});
@ -107,7 +107,7 @@ test("nested", () => {
inner: "asdf",
});
type input = z.input<typeof outer>;
util.assertEqual<input, { inner: string }>(true);
util.assertEqual<input, unknown>(true);
type out = z.output<typeof outer>;
util.assertEqual<out, { inner: string }>(true);
expect(outer.parse(undefined)).toEqual({ inner: "asdf" });

4
deno/lib/__tests__/object.test.ts
View File

@ -229,7 +229,9 @@ test("inferred merged object type with optional properties", async () => {
.object({ a: z.string(), b: z.string().optional() })
.merge(z.object({ a: z.string().optional(), b: z.string() }));
type Merged = z.infer<typeof Merged>;
util.assertEqual<Merged, { a?: string; b: string }>(true);
util.assertEqual<Merged, { a: string | undefined; b: string }>(true);
// todo
// util.assertEqual<Merged, { a?: string; b: string }>(true);
});
test("inferred unioned object type with optional properties", async () => {

162
deno/lib/types.ts
View File

@ -1849,25 +1849,7 @@ export namespace objectUtil {
};
}
export type extendShape<A, B> = Omit<A, keyof B> & B;
const AugmentFactory =
<Def extends ZodObjectDef>(def: Def) =>
<Augmentation extends ZodRawShape>(
augmentation: Augmentation
): ZodObject<
extendShape<ReturnType<Def["shape"]>, Augmentation>,
Def["unknownKeys"],
Def["catchall"]
> => {
return new ZodObject({
...def,
shape: () => ({
...def.shape(),
...augmentation,
}),
}) as any;
};
export type extendShape<A, B> = util.flatten<Omit<A, keyof B> & B>;
export type UnknownKeysParam = "passthrough" | "strict" | "strip";
@ -1882,18 +1864,27 @@ export interface ZodObjectDef<
unknownKeys: UnknownKeys;
}
export type mergeTypes<A, B> = {
[k in keyof A | keyof B]: k extends keyof B
? B[k]
: k extends keyof A
? A[k]
: never;
};
export type processType<T extends object> = util.flatten<
objectUtil.addQuestionMarks<T>
>;
export type baseObjectOutputType<Shape extends ZodRawShape> =
objectUtil.flatten<
objectUtil.addQuestionMarks<{
[k in keyof Shape]: Shape[k]["_output"];
}>
>;
objectUtil.addQuestionMarks<{
[k in keyof Shape]: Shape[k]["_output"];
}>;
export type objectOutputType<
Shape extends ZodRawShape,
Catchall extends ZodTypeAny
> = ZodTypeAny extends Catchall
? baseObjectOutputType<Shape>
? objectUtil.flatten<baseObjectOutputType<Shape>>
: objectUtil.flatten<
baseObjectOutputType<Shape> & { [k: string]: Catchall["_output"] }
>;
@ -2128,28 +2119,99 @@ export class ZodObject<
*/
nonstrict = this.passthrough;
augment = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
extend = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
// augment = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
// extend = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
extend<
Augmentation extends ZodRawShape,
// NewShape extends extendShape<T, Augmentation>,
// OldOutput = util.flatten<Omit<Output, keyof Augmentation>>,
// AugOutput = baseObjectOutputType<Augmentation>,
// NewOutput = OldOutput & AugOutput,
NewOutput extends util.flatten<{
[k in keyof Augmentation | keyof Output]: k extends keyof Augmentation
? Augmentation[k]["_output"]
: k extends keyof Output
? Output[k]
: never;
}>,
// OldInput = util.flatten<Omit<Input, keyof Augmentation>>,
// AugInput = baseObjectInputType<Augmentation>,
// NewInput = OldInput & AugInput
NewInput extends util.flatten<{
[k in keyof Augmentation | keyof Input]: k extends keyof Augmentation
? Augmentation[k]["_input"]
: k extends keyof Input
? Input[k]
: never;
}>
// AKeys extends string | number | symbol = keyof Augmentation,
setKey<Key extends string, Schema extends ZodTypeAny>(
key: Key,
schema: Schema
): ZodObject<T & { [k in Key]: Schema }, UnknownKeys, Catchall> {
return this.augment({ [key]: schema }) as any;
// AKeys extends string | number | symbol = keyof Augmentation
>(
augmentation: Augmentation
): ZodObject<
extendShape<T, Augmentation>,
UnknownKeys,
Catchall,
NewOutput,
NewInput
> {
return new ZodObject({
...this._def,
shape: () => ({
...this._def.shape(),
...augmentation,
}),
}) as any;
}
/**
* @deprecated Use `.extend` instead
* */
augment = this.extend;
/**
* Prior to zod@1.0.12 there was a bug in the
* inferred type of merged objects. Please
* upgrade if you are experiencing issues.
*/
merge<Incoming extends AnyZodObject>(
// merge<Incoming extends AnyZodObject>(merging: Incoming) {
// return this.extend(merging.shape as Incoming["shape"]);
// }
merge<
Incoming extends AnyZodObject,
Augmentation extends Incoming["shape"],
// NewShape extends extendShape<T, Augmentation>,
// OldOutput = util.flatten<Omit<Output, keyof Augmentation>>,
// AugOutput = baseObjectOutputType<Augmentation>,
// NewOutput = OldOutput & AugOutput,
NewOutput extends {
[k in keyof Augmentation | keyof Output]: k extends keyof Augmentation
? Augmentation[k]["_output"]
: k extends keyof Output
? Output[k]
: never;
},
// OldInput = util.flatten<Omit<Input, keyof Augmentation>>,
// AugInput = baseObjectInputType<Augmentation>,
// NewInput = OldInput & AugInput
NewInput extends {
[k in keyof Augmentation | keyof Input]: k extends keyof Augmentation
? Augmentation[k]["_input"]
: k extends keyof Input
? Input[k]
: never;
}
// AKeys extends string | number | symbol = keyof Augmentation,
// AKeys extends string | number | symbol = keyof Augmentation
>(
merging: Incoming
): //ZodObject<T & Incoming["_shape"], UnknownKeys, Catchall> = (merging) => {
ZodObject<
): ZodObject<
extendShape<T, ReturnType<Incoming["_def"]["shape"]>>,
Incoming["_def"]["unknownKeys"],
Incoming["_def"]["catchall"]
Incoming["_def"]["catchall"],
NewOutput,
NewInput
> {
// const mergedShape = objectUtil.mergeShapes(
// this._def.shape(),
@ -2165,6 +2227,34 @@ export class ZodObject<
return merged;
}
setKey<Key extends string, Schema extends ZodTypeAny>(
key: Key,
schema: Schema
): ZodObject<T & { [k in Key]: Schema }, UnknownKeys, Catchall> {
return this.augment({ [key]: schema }) as any;
}
// merge<Incoming extends AnyZodObject>(
// merging: Incoming
// ): //ZodObject<T & Incoming["_shape"], UnknownKeys, Catchall> = (merging) => {
// ZodObject<
// extendShape<T, ReturnType<Incoming["_def"]["shape"]>>,
// Incoming["_def"]["unknownKeys"],
// Incoming["_def"]["catchall"]
// > {
// // const mergedShape = objectUtil.mergeShapes(
// // this._def.shape(),
// // merging._def.shape()
// // );
// const merged: any = new ZodObject({
// unknownKeys: merging._def.unknownKeys,
// catchall: merging._def.catchall,
// shape: () =>
// objectUtil.mergeShapes(this._def.shape(), merging._def.shape()),
// typeName: ZodFirstPartyTypeKind.ZodObject,
// }) as any;
// return merged;
// }
catchall<Index extends ZodTypeAny>(
index: Index
): ZodObject<T, UnknownKeys, Index> {

62
playground.ts
View File

@ -1,17 +1,55 @@
import { z } from "./src";
const schema = z.object({
a: z.string(),
b: z.string().catch("b"),
});
const aaa = z.object({ a: z.string(), b: z.number() });
const bbb = aaa.extend({ b: z.string() });
const result = schema.safeParse({
a: {},
b: 3,
});
const Type1 = z.object({ a: z.string() }).merge(z.object({ a: z.number() }));
type test1 = z.infer<typeof Type1>;
console.log(result);
const Type2 = Type1.merge(z.object({ b: z.string() }));
type test2 = z.infer<typeof Type2>;
const r = z.any().transform((val) => String(val));
type In = z.input<typeof r>;
type Out = z.output<typeof r>;
const Type3 = Type2.merge(z.object({ c: z.string() }));
type test3 = z.infer<typeof Type3>;
const Type4 = Type3.merge(z.object({ Type3: z.string() }));
type test4 = z.infer<typeof Type4>;
const Type5 = Type4.merge(z.object({ Type4: z.string() }));
type test5 = z.infer<typeof Type5>;
const Type6 = Type5.merge(z.object({ Type5: z.string() }));
type test6 = z.infer<typeof Type6>;
const Type7 = Type6.merge(z.object({ Type6: z.string() }));
type test7 = z.infer<typeof Type7>;
const Type8 = Type7.merge(z.object({ Type7: z.string() }));
type test8 = z.infer<typeof Type8>;
const Type9 = Type8.merge(z.object({ Type8: z.string() }));
type test9 = z.infer<typeof Type9>;
const Type10 = Type9.merge(z.object({ Type9: z.string() }));
type test10 = z.infer<typeof Type10>;
const Type11 = Type10.merge(z.object({ Type10: z.string() }));
type test11 = z.infer<typeof Type11>;
const Type12 = Type11.merge(z.object({ Type11: z.string() }));
type test12 = z.infer<typeof Type12>;
const Type13 = Type12.merge(z.object({ Type12: z.string() }));
type test13 = z.infer<typeof Type13>;
const Type14 = Type13.merge(z.object({ Type13: z.string() }));
type test14 = z.infer<typeof Type14>;
const Type15 = Type14.merge(z.object({ Type14: z.string() }));
type test15 = z.infer<typeof Type15>;
const Type16 = Type14.merge(z.object({ Type15: z.string() }));
type test16 = z.infer<typeof Type16>;
const arg = Type16.parse("asdf");
arg;

8
src/__tests__/catch.test.ts
View File

@ -47,7 +47,7 @@ test("catch with transform", () => {
);
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string>(true);
});
@ -63,7 +63,7 @@ test("catch on existing optional", () => {
);
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string | undefined>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string | undefined>(true);
});
@ -72,7 +72,7 @@ test("optional on catch", () => {
const stringWithDefault = z.string().catch("asdf").optional();
type inp = z.input<typeof stringWithDefault>;
util.assertEqual<inp, string | undefined>(true);
util.assertEqual<inp, unknown>(true);
type out = z.output<typeof stringWithDefault>;
util.assertEqual<out, string | undefined>(true);
});
@ -106,7 +106,7 @@ test("nested", () => {
inner: "asdf",
});
type input = z.input<typeof outer>;
util.assertEqual<input, { inner: string }>(true);
util.assertEqual<input, unknown>(true);
type out = z.output<typeof outer>;
util.assertEqual<out, { inner: string }>(true);
expect(outer.parse(undefined)).toEqual({ inner: "asdf" });

76
src/__tests__/languageServerFeatures.test.ts
View File

@ -36,49 +36,49 @@ describe("Executing Go To Definition (and therefore Find Usages and Rename Refac
expect(parentOfProperty?.getName()).toEqual("Test");
});
test("works for first object properties inferred from z.object().merge()", () => {
// Find usage of TestMerge.f1 property
const instanceVariable = sourceFile.getVariableDeclarationOrThrow(
"instanceOfTestMerge"
);
const propertyBeingAssigned = getPropertyBeingAssigned(
instanceVariable,
"f1"
);
// test("works for first object properties inferred from z.object().merge()", () => {
// // Find usage of TestMerge.f1 property
// const instanceVariable = sourceFile.getVariableDeclarationOrThrow(
// "instanceOfTestMerge"
// );
// const propertyBeingAssigned = getPropertyBeingAssigned(
// instanceVariable,
// "f1"
// );
// Find definition of TestMerge.f1 property
const definitionOfProperty = propertyBeingAssigned?.getDefinitionNodes()[0];
const parentOfProperty = definitionOfProperty?.getFirstAncestorByKind(
SyntaxKind.VariableDeclaration
);
// // Find definition of TestMerge.f1 property
// const definitionOfProperty = propertyBeingAssigned?.getDefinitionNodes()[0];
// const parentOfProperty = definitionOfProperty?.getFirstAncestorByKind(
// SyntaxKind.VariableDeclaration
// );
// Assert that find definition returned the Zod definition of Test
expect(definitionOfProperty?.getText()).toEqual("f1: z.number()");
expect(parentOfProperty?.getName()).toEqual("Test");
});
// // Assert that find definition returned the Zod definition of Test
// expect(definitionOfProperty?.getText()).toEqual("f1: z.number()");
// expect(parentOfProperty?.getName()).toEqual("Test");
// });
test("works for second object properties inferred from z.object().merge()", () => {
// Find usage of TestMerge.f2 property
const instanceVariable = sourceFile.getVariableDeclarationOrThrow(
"instanceOfTestMerge"
);
const propertyBeingAssigned = getPropertyBeingAssigned(
instanceVariable,
"f2"
);
// test("works for second object properties inferred from z.object().merge()", () => {
// // Find usage of TestMerge.f2 property
// const instanceVariable = sourceFile.getVariableDeclarationOrThrow(
// "instanceOfTestMerge"
// );
// const propertyBeingAssigned = getPropertyBeingAssigned(
// instanceVariable,
// "f2"
// );
// Find definition of TestMerge.f2 property
const definitionOfProperty = propertyBeingAssigned?.getDefinitionNodes()[0];
const parentOfProperty = definitionOfProperty?.getFirstAncestorByKind(
SyntaxKind.VariableDeclaration
);
// // Find definition of TestMerge.f2 property
// const definitionOfProperty = propertyBeingAssigned?.getDefinitionNodes()[0];
// const parentOfProperty = definitionOfProperty?.getFirstAncestorByKind(
// SyntaxKind.VariableDeclaration
// );
// Assert that find definition returned the Zod definition of TestMerge
expect(definitionOfProperty?.getText()).toEqual(
"f2: z.string().optional()"
);
expect(parentOfProperty?.getName()).toEqual("TestMerge");
});
// // Assert that find definition returned the Zod definition of TestMerge
// expect(definitionOfProperty?.getText()).toEqual(
// "f2: z.string().optional()"
// );
// expect(parentOfProperty?.getName()).toEqual("TestMerge");
// });
test("works for first object properties inferred from z.union()", () => {
// Find usage of TestUnion.f1 property

4
src/__tests__/object.test.ts
View File

@ -228,7 +228,9 @@ test("inferred merged object type with optional properties", async () => {
.object({ a: z.string(), b: z.string().optional() })
.merge(z.object({ a: z.string().optional(), b: z.string() }));
type Merged = z.infer<typeof Merged>;
util.assertEqual<Merged, { a?: string; b: string }>(true);
util.assertEqual<Merged, { a: string | undefined; b: string }>(true);
// todo
// util.assertEqual<Merged, { a?: string; b: string }>(true);
});
test("inferred unioned object type with optional properties", async () => {

162
src/types.ts
View File

@ -1849,25 +1849,7 @@ export namespace objectUtil {
};
}
export type extendShape<A, B> = Omit<A, keyof B> & B;
const AugmentFactory =
<Def extends ZodObjectDef>(def: Def) =>
<Augmentation extends ZodRawShape>(
augmentation: Augmentation
): ZodObject<
extendShape<ReturnType<Def["shape"]>, Augmentation>,
Def["unknownKeys"],
Def["catchall"]
> => {
return new ZodObject({
...def,
shape: () => ({
...def.shape(),
...augmentation,
}),
}) as any;
};
export type extendShape<A, B> = util.flatten<Omit<A, keyof B> & B>;
export type UnknownKeysParam = "passthrough" | "strict" | "strip";
@ -1882,18 +1864,27 @@ export interface ZodObjectDef<
unknownKeys: UnknownKeys;
}
export type mergeTypes<A, B> = {
[k in keyof A | keyof B]: k extends keyof B
? B[k]
: k extends keyof A
? A[k]
: never;
};
export type processType<T extends object> = util.flatten<
objectUtil.addQuestionMarks<T>
>;
export type baseObjectOutputType<Shape extends ZodRawShape> =
objectUtil.flatten<
objectUtil.addQuestionMarks<{
[k in keyof Shape]: Shape[k]["_output"];
}>
>;
objectUtil.addQuestionMarks<{
[k in keyof Shape]: Shape[k]["_output"];
}>;
export type objectOutputType<
Shape extends ZodRawShape,
Catchall extends ZodTypeAny
> = ZodTypeAny extends Catchall
? baseObjectOutputType<Shape>
? objectUtil.flatten<baseObjectOutputType<Shape>>
: objectUtil.flatten<
baseObjectOutputType<Shape> & { [k: string]: Catchall["_output"] }
>;
@ -2128,28 +2119,99 @@ export class ZodObject<
*/
nonstrict = this.passthrough;
augment = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
extend = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
// augment = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
// extend = AugmentFactory<ZodObjectDef<T, UnknownKeys, Catchall>>(this._def);
extend<
Augmentation extends ZodRawShape,
// NewShape extends extendShape<T, Augmentation>,
// OldOutput = util.flatten<Omit<Output, keyof Augmentation>>,
// AugOutput = baseObjectOutputType<Augmentation>,
// NewOutput = OldOutput & AugOutput,
NewOutput extends util.flatten<{
[k in keyof Augmentation | keyof Output]: k extends keyof Augmentation
? Augmentation[k]["_output"]
: k extends keyof Output
? Output[k]
: never;
}>,
// OldInput = util.flatten<Omit<Input, keyof Augmentation>>,
// AugInput = baseObjectInputType<Augmentation>,
// NewInput = OldInput & AugInput
NewInput extends util.flatten<{
[k in keyof Augmentation | keyof Input]: k extends keyof Augmentation
? Augmentation[k]["_input"]
: k extends keyof Input
? Input[k]
: never;
}>
// AKeys extends string | number | symbol = keyof Augmentation,
setKey<Key extends string, Schema extends ZodTypeAny>(
key: Key,
schema: Schema
): ZodObject<T & { [k in Key]: Schema }, UnknownKeys, Catchall> {
return this.augment({ [key]: schema }) as any;
// AKeys extends string | number | symbol = keyof Augmentation
>(
augmentation: Augmentation
): ZodObject<
extendShape<T, Augmentation>,
UnknownKeys,
Catchall,
NewOutput,
NewInput
> {
return new ZodObject({
...this._def,
shape: () => ({
...this._def.shape(),
...augmentation,
}),
}) as any;
}
/**
* @deprecated Use `.extend` instead
* */
augment = this.extend;
/**
* Prior to zod@1.0.12 there was a bug in the
* inferred type of merged objects. Please
* upgrade if you are experiencing issues.
*/
merge<Incoming extends AnyZodObject>(
// merge<Incoming extends AnyZodObject>(merging: Incoming) {
// return this.extend(merging.shape as Incoming["shape"]);
// }
merge<
Incoming extends AnyZodObject,
Augmentation extends Incoming["shape"],
// NewShape extends extendShape<T, Augmentation>,
// OldOutput = util.flatten<Omit<Output, keyof Augmentation>>,
// AugOutput = baseObjectOutputType<Augmentation>,
// NewOutput = OldOutput & AugOutput,
NewOutput extends {
[k in keyof Augmentation | keyof Output]: k extends keyof Augmentation
? Augmentation[k]["_output"]
: k extends keyof Output
? Output[k]
: never;
},
// OldInput = util.flatten<Omit<Input, keyof Augmentation>>,
// AugInput = baseObjectInputType<Augmentation>,
// NewInput = OldInput & AugInput
NewInput extends {
[k in keyof Augmentation | keyof Input]: k extends keyof Augmentation
? Augmentation[k]["_input"]
: k extends keyof Input
? Input[k]
: never;
}
// AKeys extends string | number | symbol = keyof Augmentation,
// AKeys extends string | number | symbol = keyof Augmentation
>(
merging: Incoming
): //ZodObject<T & Incoming["_shape"], UnknownKeys, Catchall> = (merging) => {
ZodObject<
): ZodObject<
extendShape<T, ReturnType<Incoming["_def"]["shape"]>>,
Incoming["_def"]["unknownKeys"],
Incoming["_def"]["catchall"]
Incoming["_def"]["catchall"],
NewOutput,
NewInput
> {
// const mergedShape = objectUtil.mergeShapes(
// this._def.shape(),
@ -2165,6 +2227,34 @@ export class ZodObject<
return merged;
}
setKey<Key extends string, Schema extends ZodTypeAny>(
key: Key,
schema: Schema
): ZodObject<T & { [k in Key]: Schema }, UnknownKeys, Catchall> {
return this.augment({ [key]: schema }) as any;
}
// merge<Incoming extends AnyZodObject>(
// merging: Incoming
// ): //ZodObject<T & Incoming["_shape"], UnknownKeys, Catchall> = (merging) => {
// ZodObject<
// extendShape<T, ReturnType<Incoming["_def"]["shape"]>>,
// Incoming["_def"]["unknownKeys"],
// Incoming["_def"]["catchall"]
// > {
// // const mergedShape = objectUtil.mergeShapes(
// // this._def.shape(),
// // merging._def.shape()
// // );
// const merged: any = new ZodObject({
// unknownKeys: merging._def.unknownKeys,
// catchall: merging._def.catchall,
// shape: () =>
// objectUtil.mergeShapes(this._def.shape(), merging._def.shape()),
// typeName: ZodFirstPartyTypeKind.ZodObject,
// }) as any;
// return merged;
// }
catchall<Index extends ZodTypeAny>(
index: Index
): ZodObject<T, UnknownKeys, Index> {

3
tsconfig.base.json
View File

@ -24,6 +24,7 @@
},
"include": [
"./src/**/*",
"playground.ts",
"./.eslintrc.js"
]
}
}