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