feat: do not generate export via macro but keep the export in TS for better DX
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@ -7,7 +7,7 @@
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test: 'echo "Error: no test specified" && exit 1',
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build: 'mkdirp build && cpy etc/package.json build --flat && tsc',
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start: 'node build',
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go: 'pnpm --sequential "/clean|build|start/"',
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go: 'pnpm clean && pnpm build && pnpm start',
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clean: 'del-cli build',
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},
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packageManager: 'pnpm',
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@ -2,7 +2,7 @@ import {Complex} from './type.js'
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import type {
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Dependencies, Signature, Returns, RealType, AliasOf
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} from '../interfaces/type.js'
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import {$implement} from '../interfaces/type.js'
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import {$reflect} from '../interfaces/type.js'
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declare module "../interfaces/type" {
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interface Signatures<T> {
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@ -74,7 +74,7 @@ export const divide =
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// and we have to get it straight which operations we need on each type, and
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// in fact, we need `addReal` on both T and Complex<T>, hence the dependency
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// with a custom name, not generated via Dependencies<...>
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$implement!('sqrt',
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export const sqrt = $reflect!('sqrt',
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<T>(dep: Dependencies<'equal' | 'conservativeSqrt' | 'unaryMinus', RealType<T>>
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& Dependencies<'zero' | 'complex', T>
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& Dependencies<'absquare' | 're' | 'divideReal', Complex<T>>
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@ -1,7 +1,7 @@
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import type {Dependencies, Signature} from '../interfaces/type.js'
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import {$implement} from '../interfaces/type.js'
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import {$reflect} from '../interfaces/type.js'
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$implement!('square',
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export const square = $reflect!('square',
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<T>(dep: Dependencies<'multiply', T>) => (z:T) => dep.multiply(z, z))
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// z => dep.fooBar(z, z) // fails as desired
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// z => dep.multiply(z, 'foo') // still fails as desired
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@ -82,7 +82,8 @@ export type Dependencies<Name extends SignatureKey<T>, T> = Deps<{[K in Name]: S
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export type AliasOf<Name extends string, T> = T & {aliasOf?: Name}
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// For defining implementations with type reflection
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export function $implement<Impl>(name: string, expr: Impl) {
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$$define!(name, expr, false, true); // Final `true` is export
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export function $reflect<Impl>(name: string, expr: Impl) : Impl & { reflectedType: string} {
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$$define!(name, expr, false, false);
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$$ident!(name).reflectedType = $$typeToString!<Impl>(true, false, true);
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return $$ident!(name)
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}
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@ -1,6 +1,6 @@
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import type {configDependency} from '../core/Config.js'
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import type {Dependencies, Signature} from '../interfaces/type.js'
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import { $implement } from '../interfaces/type.js'
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import { $reflect } from '../interfaces/type.js'
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export const add: Signature<'add', number> = (a, b) => a + b
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export const unaryMinus: Signature<'unaryMinus', number> = a => -a
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@ -11,10 +11,10 @@ export const absquare: Signature<'absquare', number> = a => a * a
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export const reciprocal: Signature<'reciprocal', number> = a => 1 / a
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export const divide: Signature<'divide', number> = (a, b) => a / b
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const basicSqrt = a => isNaN(a) ? NaN : Math.sqrt(a)
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const basicSqrt = (a: number) => isNaN(a) ? NaN : Math.sqrt(a)
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export const conservativeSqrt: Signature<'conservativeSqrt', number> = basicSqrt
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$implement!('sqrt',
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export const sqrt = $reflect!('sqrt',
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(dep: configDependency & Dependencies<'complex', number>): Signature<'sqrt', number> => {
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if (dep.config.predictable || !dep.complex) {
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return basicSqrt
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