28 lines
863 B
TypeScript
Executable file
28 lines
863 B
TypeScript
Executable file
import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
|
|
import type {KeywordCxt} from "../../compile/validate"
|
|
import {_} from "../../compile/codegen"
|
|
import {useFunc} from "../../compile/util"
|
|
import equal from "../../runtime/equal"
|
|
|
|
export type ConstError = ErrorObject<"const", {allowedValue: any}>
|
|
|
|
const error: KeywordErrorDefinition = {
|
|
message: "must be equal to constant",
|
|
params: ({schemaCode}) => _`{allowedValue: ${schemaCode}}`,
|
|
}
|
|
|
|
const def: CodeKeywordDefinition = {
|
|
keyword: "const",
|
|
$data: true,
|
|
error,
|
|
code(cxt: KeywordCxt) {
|
|
const {gen, data, $data, schemaCode, schema} = cxt
|
|
if ($data || (schema && typeof schema == "object")) {
|
|
cxt.fail$data(_`!${useFunc(gen, equal)}(${data}, ${schemaCode})`)
|
|
} else {
|
|
cxt.fail(_`${schema} !== ${data}`)
|
|
}
|
|
},
|
|
}
|
|
|
|
export default def
|