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Rename schema transform params #2065

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5 changes: 5 additions & 0 deletions .changeset/big-hounds-sin.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@effect/schema": patch
---

Rename transform type parameters and de/en-coder param names to be more helpful in IDE hints.
122 changes: 65 additions & 57 deletions packages/schema/src/Schema.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1501,36 +1501,44 @@ export function filter<A>(
* @since 1.0.0
*/
export const transformOrFail: {
<D, C, R2, B, R3, R4>(
to: Schema<D, C, R2>,
decode: (b: B, options: ParseOptions, ast: AST.Transform) => Effect.Effect<C, ParseResult.ParseIssue, R3>,
encode: (c: C, options: ParseOptions, ast: AST.Transform) => Effect.Effect<B, ParseResult.ParseIssue, R4>
): <A, R1>(self: Schema<B, A, R1>) => Schema<D, A, R1 | R2 | R3 | R4>
<D, C, R2, B, R3, R4>(
to: Schema<D, C, R2>,
decode: (b: B, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R3>,
encode: (c: C, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R4>,
<ToA, ToI, ToR, FromA, R3, R4>(
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA, options: ParseOptions, ast: AST.Transform) => Effect.Effect<ToI, ParseResult.ParseIssue, R3>,
encode: (toI: ToI, options: ParseOptions, ast: AST.Transform) => Effect.Effect<FromA, ParseResult.ParseIssue, R4>
): <FromI, FromR>(self: Schema<FromA, FromI, FromR>) => Schema<ToA, FromI, FromR | ToR | R3 | R4>
<ToA, ToI, ToR, FromA, R3, R4>(
to: Schema<ToA, ToI, ToR>,
decode: (
fromA: FromA,
options: ParseOptions,
ast: AST.Transform
) => Effect.Effect<unknown, ParseResult.ParseIssue, R3>,
encode: (toI: ToI, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R4>,
options: { strict: false }
): <A, R1>(self: Schema<B, A, R1>) => Schema<D, A, R1 | R2 | R3 | R4>
<B, A, R1, D, C, R2, R3, R4>(
from: Schema<B, A, R1>,
to: Schema<D, C, R2>,
decode: (b: B, options: ParseOptions, ast: AST.Transform) => Effect.Effect<C, ParseResult.ParseIssue, R3>,
encode: (c: C, options: ParseOptions, ast: AST.Transform) => Effect.Effect<B, ParseResult.ParseIssue, R4>
): Schema<D, A, R1 | R2 | R3 | R4>
<B, A, R1, D, C, R2, R3, R4>(
from: Schema<B, A, R1>,
to: Schema<D, C, R2>,
decode: (b: B, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R3>,
encode: (c: C, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R4>,
): <FromI, FromR>(self: Schema<FromA, FromI, FromR>) => Schema<ToA, FromI, FromR | ToR | R3 | R4>
<FromA, FromI, FromR, ToA, ToI, ToR, R3, R4>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA, options: ParseOptions, ast: AST.Transform) => Effect.Effect<ToI, ParseResult.ParseIssue, R3>,
encode: (toI: ToI, options: ParseOptions, ast: AST.Transform) => Effect.Effect<FromA, ParseResult.ParseIssue, R4>
): Schema<ToA, FromI, FromR | ToR | R3 | R4>
<FromA, FromI, FromR, ToA, ToI, ToR, R3, R4>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (
fromA: FromA,
options: ParseOptions,
ast: AST.Transform
) => Effect.Effect<unknown, ParseResult.ParseIssue, R3>,
encode: (toI: ToI, options: ParseOptions, ast: AST.Transform) => Effect.Effect<unknown, ParseResult.ParseIssue, R4>,
options: { strict: false }
): Schema<D, A, R1 | R2 | R3 | R4>
} = dual((args) => isSchema(args[0]) && isSchema(args[1]), <B, A, R1, D, C, R2, R3, R4>(
from: Schema<B, A, R1>,
to: Schema<D, C, R2>,
decode: (b: B, options: ParseOptions, ast: AST.Transform) => Effect.Effect<C, ParseResult.ParseIssue, R3>,
encode: (c: C, options: ParseOptions, ast: AST.Transform) => Effect.Effect<B, ParseResult.ParseIssue, R4>
): Schema<D, A, R1 | R2 | R3 | R4> =>
): Schema<ToA, FromI, FromR | ToR | R3 | R4>
} = dual((args) => isSchema(args[0]) && isSchema(args[1]), <FromA, FromI, FromR, ToA, ToI, ToR, R3, R4>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA, options: ParseOptions, ast: AST.Transform) => Effect.Effect<ToI, ParseResult.ParseIssue, R3>,
encode: (toI: ToI, options: ParseOptions, ast: AST.Transform) => Effect.Effect<FromA, ParseResult.ParseIssue, R4>
): Schema<ToA, FromI, FromR | ToR | R3 | R4> =>
make(
AST.createTransform(
from.ast,
Expand All @@ -1547,39 +1555,39 @@ export const transformOrFail: {
* @since 1.0.0
*/
export const transform: {
<D, C, R2, B>(
to: Schema<D, C, R2>,
decode: (b: B) => C,
encode: (c: C) => B
): <A, R1>(from: Schema<B, A, R1>) => Schema<D, A, R1 | R2>
<D, C, R2, B>(
to: Schema<D, C, R2>,
decode: (b: B) => unknown,
encode: (c: C) => unknown,
<ToA, ToI, ToR, FromA>(
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA) => ToI,
encode: (toI: ToI) => FromA
): <FromI, FromR>(from: Schema<FromA, FromI, FromR>) => Schema<ToA, FromI, FromR | ToR>
<ToA, ToI, ToR, FromA>(
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA) => unknown,
encode: (toI: ToI) => unknown,
options: { strict: false }
): <A, R1>(from: Schema<B, A, R1>) => Schema<D, A, R1 | R2>
<B, A, R1, D, C, R2>(
from: Schema<B, A, R1>,
to: Schema<D, C, R2>,
decode: (b: B) => C,
encode: (c: C) => B
): Schema<D, A, R1 | R2>
<B, A, R1, D, C, R2>(
from: Schema<B, A, R1>,
to: Schema<D, C, R2>,
decode: (b: B) => unknown,
encode: (c: C) => unknown,
): <FromI, FromR>(from: Schema<FromA, FromI, FromR>) => Schema<ToA, FromI, FromR | ToR>
<FromA, FromI, FromR, ToA, ToI, ToR>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA) => ToI,
encode: (toI: ToI) => FromA
): Schema<ToA, FromI, FromR | ToR>
<FromA, FromI, FromR, ToA, ToI, ToR>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA) => unknown,
encode: (toI: ToI) => unknown,
options: { strict: false }
): Schema<D, A, R1 | R2>
): Schema<ToA, FromI, FromR | ToR>
} = dual(
(args) => isSchema(args[0]) && isSchema(args[1]),
<A, B, R1, C, D, R2>(
from: Schema<A, B, R1>,
to: Schema<C, D, R2>,
decode: (a: A) => D,
encode: (d: D) => A
): Schema<C, B, R1 | R2> =>
transformOrFail(from, to, (a) => ParseResult.succeed(decode(a)), (b) => ParseResult.succeed(encode(b)))
<FromA, FromI, FromR, ToA, ToI, ToR>(
from: Schema<FromA, FromI, FromR>,
to: Schema<ToA, ToI, ToR>,
decode: (fromA: FromA) => ToI,
encode: (toI: ToI) => FromA
): Schema<ToA, FromI, FromR | ToR> =>
transformOrFail(from, to, (fromA) => ParseResult.succeed(decode(fromA)), (toI) => ParseResult.succeed(encode(toI)))
)

/**
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