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Allow optional shape entries

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Endeavorance 2025-05-21 15:40:55 -04:00
parent 5ce10bed57
commit 26db320717
2 changed files with 31 additions and 8 deletions
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8
src/index.ts
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@ -102,7 +102,7 @@ export const Parse = {
throw MismatchError("NaN", val);
},
instanceOf<T>(classDef: { new (): T }): (val: unknown) => T {
instanceOf<T>(classDef: { new(): T }): (val: unknown) => T {
return (val: unknown) => {
if (val instanceof classDef) {
return val;
@ -149,11 +149,7 @@ export const Parse = {
const result = {} as { [K in keyof T]: ReturnType<T[K]> };
for (const key in parsers) {
if (!(key in val)) {
throw new ParseError(`Missing prop: ${key}`, shapeName);
}
const value = (val as Record<string, unknown>)[key];
const value = (val as Record<string, unknown>)[key] ?? undefined;
try {
// biome-ignore lint/style/noNonNullAssertion: Logically guaranteed