mirror of https://github.com/jkjoy/sunpeiwen.git
35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
|
|
import type KeywordCxt from "../../compile/context"
|
|
import {_, str} from "../../compile/codegen"
|
|
|
|
export type MultipleOfError = ErrorObject<
|
|
"multipleOf",
|
|
{multipleOf: number},
|
|
number | {$data: string}
|
|
>
|
|
|
|
const error: KeywordErrorDefinition = {
|
|
message: ({schemaCode}) => str`should 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
|