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119 lines
3.7 KiB
119 lines
3.7 KiB
import type {
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CodeKeywordDefinition,
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AddedKeywordDefinition,
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ErrorObject,
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KeywordErrorDefinition,
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AnySchema,
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} from "../../types"
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import {allSchemaProperties, usePattern, isOwnProperty} from "../code"
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import {_, nil, or, not, Code, Name} from "../../compile/codegen"
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import N from "../../compile/names"
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import type {SubschemaArgs} from "../../compile/validate/subschema"
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import {alwaysValidSchema, schemaRefOrVal, Type} from "../../compile/util"
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export type AdditionalPropertiesError = ErrorObject<
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"additionalProperties",
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{additionalProperty: string},
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AnySchema
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>
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const error: KeywordErrorDefinition = {
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message: "must NOT have additional properties",
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params: ({params}) => _`{additionalProperty: ${params.additionalProperty}}`,
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}
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const def: CodeKeywordDefinition & AddedKeywordDefinition = {
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keyword: "additionalProperties",
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type: ["object"],
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schemaType: ["boolean", "object"],
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allowUndefined: true,
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trackErrors: true,
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error,
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code(cxt) {
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const {gen, schema, parentSchema, data, errsCount, it} = cxt
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/* istanbul ignore if */
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if (!errsCount) throw new Error("ajv implementation error")
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const {allErrors, opts} = it
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it.props = true
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if (opts.removeAdditional !== "all" && alwaysValidSchema(it, schema)) return
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const props = allSchemaProperties(parentSchema.properties)
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const patProps = allSchemaProperties(parentSchema.patternProperties)
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checkAdditionalProperties()
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cxt.ok(_`${errsCount} === ${N.errors}`)
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function checkAdditionalProperties(): void {
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gen.forIn("key", data, (key: Name) => {
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if (!props.length && !patProps.length) additionalPropertyCode(key)
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else gen.if(isAdditional(key), () => additionalPropertyCode(key))
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})
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}
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function isAdditional(key: Name): Code {
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let definedProp: Code
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if (props.length > 8) {
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// TODO maybe an option instead of hard-coded 8?
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const propsSchema = schemaRefOrVal(it, parentSchema.properties, "properties")
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definedProp = isOwnProperty(gen, propsSchema as Code, key)
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} else if (props.length) {
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definedProp = or(...props.map((p) => _`${key} === ${p}`))
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} else {
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definedProp = nil
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}
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if (patProps.length) {
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definedProp = or(definedProp, ...patProps.map((p) => _`${usePattern(cxt, p)}.test(${key})`))
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}
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return not(definedProp)
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}
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function deleteAdditional(key: Name): void {
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gen.code(_`delete ${data}[${key}]`)
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}
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function additionalPropertyCode(key: Name): void {
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if (opts.removeAdditional === "all" || (opts.removeAdditional && schema === false)) {
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deleteAdditional(key)
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return
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}
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if (schema === false) {
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cxt.setParams({additionalProperty: key})
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cxt.error()
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if (!allErrors) gen.break()
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return
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}
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if (typeof schema == "object" && !alwaysValidSchema(it, schema)) {
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const valid = gen.name("valid")
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if (opts.removeAdditional === "failing") {
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applyAdditionalSchema(key, valid, false)
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gen.if(not(valid), () => {
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cxt.reset()
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deleteAdditional(key)
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})
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} else {
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applyAdditionalSchema(key, valid)
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if (!allErrors) gen.if(not(valid), () => gen.break())
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}
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}
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}
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function applyAdditionalSchema(key: Name, valid: Name, errors?: false): void {
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const subschema: SubschemaArgs = {
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keyword: "additionalProperties",
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dataProp: key,
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dataPropType: Type.Str,
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}
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if (errors === false) {
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Object.assign(subschema, {
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compositeRule: true,
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createErrors: false,
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allErrors: false,
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})
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}
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cxt.subschema(subschema, valid)
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}
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},
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}
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export default def
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