1 | import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
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2 | import type {KeywordCxt} from "../../compile/validate"
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3 | import {
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4 | checkReportMissingProp,
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5 | checkMissingProp,
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6 | reportMissingProp,
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7 | propertyInData,
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8 | noPropertyInData,
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9 | } from "../code"
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10 | import {_, str, nil, not, Name, Code} from "../../compile/codegen"
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11 | import {checkStrictMode} from "../../compile/util"
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12 |
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13 | export type RequiredError = ErrorObject<
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14 | "required",
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15 | {missingProperty: string},
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16 | string[] | {$data: string}
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17 | >
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18 |
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19 | const error: KeywordErrorDefinition = {
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20 | message: ({params: {missingProperty}}) => str`must have required property '${missingProperty}'`,
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21 | params: ({params: {missingProperty}}) => _`{missingProperty: ${missingProperty}}`,
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22 | }
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23 |
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24 | const def: CodeKeywordDefinition = {
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25 | keyword: "required",
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26 | type: "object",
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27 | schemaType: "array",
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28 | $data: true,
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29 | error,
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30 | code(cxt: KeywordCxt) {
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31 | const {gen, schema, schemaCode, data, $data, it} = cxt
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32 | const {opts} = it
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33 | if (!$data && schema.length === 0) return
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34 | const useLoop = schema.length >= opts.loopRequired
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35 | if (it.allErrors) allErrorsMode()
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36 | else exitOnErrorMode()
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37 |
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38 | if (opts.strictRequired) {
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39 | const props = cxt.parentSchema.properties
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40 | const {definedProperties} = cxt.it
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41 | for (const requiredKey of schema) {
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42 | if (props?.[requiredKey] === undefined && !definedProperties.has(requiredKey)) {
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43 | const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
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44 | const msg = `required property "${requiredKey}" is not defined at "${schemaPath}" (strictRequired)`
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45 | checkStrictMode(it, msg, it.opts.strictRequired)
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46 | }
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47 | }
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48 | }
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49 |
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50 | function allErrorsMode(): void {
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51 | if (useLoop || $data) {
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52 | cxt.block$data(nil, loopAllRequired)
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53 | } else {
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54 | for (const prop of schema) {
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55 | checkReportMissingProp(cxt, prop)
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56 | }
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57 | }
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58 | }
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59 |
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60 | function exitOnErrorMode(): void {
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61 | const missing = gen.let("missing")
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62 | if (useLoop || $data) {
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63 | const valid = gen.let("valid", true)
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64 | cxt.block$data(valid, () => loopUntilMissing(missing, valid))
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65 | cxt.ok(valid)
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66 | } else {
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67 | gen.if(checkMissingProp(cxt, schema, missing))
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68 | reportMissingProp(cxt, missing)
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69 | gen.else()
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70 | }
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71 | }
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72 |
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73 | function loopAllRequired(): void {
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74 | gen.forOf("prop", schemaCode as Code, (prop) => {
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75 | cxt.setParams({missingProperty: prop})
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76 | gen.if(noPropertyInData(gen, data, prop, opts.ownProperties), () => cxt.error())
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77 | })
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78 | }
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79 |
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80 | function loopUntilMissing(missing: Name, valid: Name): void {
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81 | cxt.setParams({missingProperty: missing})
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82 | gen.forOf(
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83 | missing,
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84 | schemaCode as Code,
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85 | () => {
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86 | gen.assign(valid, propertyInData(gen, data, missing, opts.ownProperties))
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87 | gen.if(not(valid), () => {
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88 | cxt.error()
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89 | gen.break()
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90 | })
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91 | },
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92 | nil
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93 | )
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94 | }
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95 | },
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96 | }
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97 |
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98 | export default def
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