22 lines
649 B
TypeScript
22 lines
649 B
TypeScript
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import type {KeywordCxt} from "../../compile/validate"
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import {_, not, nil, Code, Name} from "../../compile/codegen"
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export function checkNullable(
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{gen, data, parentSchema}: KeywordCxt,
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cond: Code = nil
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): [Name, Code] {
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const valid = gen.name("valid")
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if (parentSchema.nullable) {
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gen.let(valid, _`${data} === null`)
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cond = not(valid)
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} else {
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gen.let(valid, false)
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}
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return [valid, cond]
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}
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export function checkNullableObject(cxt: KeywordCxt, cond: Code): [Name, Code] {
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const [valid, cond_] = checkNullable(cxt, cond)
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return [valid, _`${cond_} && typeof ${cxt.data} == "object" && !Array.isArray(${cxt.data})`]
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}
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