limitLength.ts•1.02 kB
import type {CodeKeywordDefinition, KeywordErrorDefinition} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {_, str, operators} from "../../compile/codegen"
import {useFunc} from "../../compile/util"
import ucs2length from "../../runtime/ucs2length"
const error: KeywordErrorDefinition = {
message({keyword, schemaCode}) {
const comp = keyword === "maxLength" ? "more" : "fewer"
return str`must NOT have ${comp} than ${schemaCode} characters`
},
params: ({schemaCode}) => _`{limit: ${schemaCode}}`,
}
const def: CodeKeywordDefinition = {
keyword: ["maxLength", "minLength"],
type: "string",
schemaType: "number",
$data: true,
error,
code(cxt: KeywordCxt) {
const {keyword, data, schemaCode, it} = cxt
const op = keyword === "maxLength" ? operators.GT : operators.LT
const len =
it.opts.unicode === false ? _`${data}.length` : _`${useFunc(cxt.gen, ucs2length)}(${data})`
cxt.fail$data(_`${len} ${op} ${schemaCode}`)
},
}
export default def