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99 lines
2.9 KiB
99 lines
2.9 KiB
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 {
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checkReportMissingProp,
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checkMissingProp,
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reportMissingProp,
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propertyInData,
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noPropertyInData,
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} from "../code"
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import {_, str, nil, not, Name, Code} from "../../compile/codegen"
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import {checkStrictMode} from "../../compile/util"
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export type RequiredError = ErrorObject<
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"required",
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{missingProperty: string},
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string[] | {$data: string}
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>
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const error: KeywordErrorDefinition = {
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message: ({params: {missingProperty}}) => str`must have required property '${missingProperty}'`,
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params: ({params: {missingProperty}}) => _`{missingProperty: ${missingProperty}}`,
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}
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const def: CodeKeywordDefinition = {
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keyword: "required",
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type: "object",
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schemaType: "array",
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$data: true,
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error,
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code(cxt: KeywordCxt) {
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const {gen, schema, schemaCode, data, $data, it} = cxt
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const {opts} = it
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if (!$data && schema.length === 0) return
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const useLoop = schema.length >= opts.loopRequired
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if (it.allErrors) allErrorsMode()
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else exitOnErrorMode()
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if (opts.strictRequired) {
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const props = cxt.parentSchema.properties
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const {definedProperties} = cxt.it
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for (const requiredKey of schema) {
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if (props?.[requiredKey] === undefined && !definedProperties.has(requiredKey)) {
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const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
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const msg = `required property "${requiredKey}" is not defined at "${schemaPath}" (strictRequired)`
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checkStrictMode(it, msg, it.opts.strictRequired)
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}
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}
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}
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function allErrorsMode(): void {
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if (useLoop || $data) {
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cxt.block$data(nil, loopAllRequired)
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} else {
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for (const prop of schema) {
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checkReportMissingProp(cxt, prop)
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}
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}
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}
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function exitOnErrorMode(): void {
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const missing = gen.let("missing")
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if (useLoop || $data) {
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const valid = gen.let("valid", true)
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cxt.block$data(valid, () => loopUntilMissing(missing, valid))
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cxt.ok(valid)
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} else {
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gen.if(checkMissingProp(cxt, schema, missing))
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reportMissingProp(cxt, missing)
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gen.else()
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}
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}
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function loopAllRequired(): void {
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gen.forOf("prop", schemaCode as Code, (prop) => {
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cxt.setParams({missingProperty: prop})
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gen.if(noPropertyInData(gen, data, prop, opts.ownProperties), () => cxt.error())
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})
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}
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function loopUntilMissing(missing: Name, valid: Name): void {
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cxt.setParams({missingProperty: missing})
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gen.forOf(
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missing,
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schemaCode as Code,
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() => {
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gen.assign(valid, propertyInData(gen, data, missing, opts.ownProperties))
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gen.if(not(valid), () => {
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cxt.error()
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gen.break()
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})
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},
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nil
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)
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}
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},
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}
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export default def
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