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import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {_, str} from "../../compile/codegen"
export type MultipleOfError = ErrorObject<
"multipleOf",
{multipleOf: number},
number | {$data: string}
>
const error: KeywordErrorDefinition = {
message: ({schemaCode}) => str`must be multiple of ${schemaCode}`,
params: ({schemaCode}) => _`{multipleOf: ${schemaCode}}`,
}
const def: CodeKeywordDefinition = {
keyword: "multipleOf",
type: "number",
schemaType: "number",
$data: true,
error,
code(cxt: KeywordCxt) {
const {gen, data, schemaCode, it} = cxt
// const bdt = bad$DataType(schemaCode, <string>def.schemaType, $data)
const prec = it.opts.multipleOfPrecision
const res = gen.let("res")
const invalid = prec
? _`Math.abs(Math.round(${res}) - ${res}) > 1e-${prec}`
: _`${res} !== parseInt(${res})`
cxt.fail$data(_`(${schemaCode} === 0 || (${res} = ${data}/${schemaCode}, ${invalid}))`)
},
}
export default def
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