mirror of
https://github.com/Sevichecc/Urara-Blog.git
synced 2025-05-08 03:39:13 +08:00
21 lines
649 B
Text
21 lines
649 B
Text
import type {KeywordCxt} from "../../compile/validate"
|
|
import {_, not, nil, Code, Name} from "../../compile/codegen"
|
|
|
|
export function checkNullable(
|
|
{gen, data, parentSchema}: KeywordCxt,
|
|
cond: Code = nil
|
|
): [Name, Code] {
|
|
const valid = gen.name("valid")
|
|
if (parentSchema.nullable) {
|
|
gen.let(valid, _`${data} === null`)
|
|
cond = not(valid)
|
|
} else {
|
|
gen.let(valid, false)
|
|
}
|
|
return [valid, cond]
|
|
}
|
|
|
|
export function checkNullableObject(cxt: KeywordCxt, cond: Code): [Name, Code] {
|
|
const [valid, cond_] = checkNullable(cxt, cond)
|
|
return [valid, _`${cond_} && typeof ${cxt.data} == "object" && !Array.isArray(${cxt.data})`]
|
|
}
|