1 | import type {
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2 | CodeKeywordDefinition,
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3 | AddedKeywordDefinition,
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4 | ErrorObject,
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5 | KeywordErrorDefinition,
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6 | AnySchema,
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7 | } from "../../types"
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8 | import {allSchemaProperties, usePattern, isOwnProperty} from "../code"
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9 | import {_, nil, or, not, Code, Name} from "../../compile/codegen"
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10 | import N from "../../compile/names"
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11 | import type {SubschemaArgs} from "../../compile/validate/subschema"
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12 | import {alwaysValidSchema, schemaRefOrVal, Type} from "../../compile/util"
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13 |
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14 | export type AdditionalPropertiesError = ErrorObject<
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15 | "additionalProperties",
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16 | {additionalProperty: string},
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17 | AnySchema
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18 | >
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19 |
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20 | const error: KeywordErrorDefinition = {
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21 | message: "must NOT have additional properties",
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22 | params: ({params}) => _`{additionalProperty: ${params.additionalProperty}}`,
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23 | }
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24 |
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25 | const def: CodeKeywordDefinition & AddedKeywordDefinition = {
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26 | keyword: "additionalProperties",
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27 | type: ["object"],
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28 | schemaType: ["boolean", "object"],
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29 | allowUndefined: true,
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30 | trackErrors: true,
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31 | error,
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32 | code(cxt) {
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33 | const {gen, schema, parentSchema, data, errsCount, it} = cxt
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34 |
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35 | if (!errsCount) throw new Error("ajv implementation error")
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36 | const {allErrors, opts} = it
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37 | it.props = true
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38 | if (opts.removeAdditional !== "all" && alwaysValidSchema(it, schema)) return
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39 | const props = allSchemaProperties(parentSchema.properties)
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40 | const patProps = allSchemaProperties(parentSchema.patternProperties)
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41 | checkAdditionalProperties()
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42 | cxt.ok(_`${errsCount} === ${N.errors}`)
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43 |
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44 | function checkAdditionalProperties(): void {
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45 | gen.forIn("key", data, (key: Name) => {
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46 | if (!props.length && !patProps.length) additionalPropertyCode(key)
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47 | else gen.if(isAdditional(key), () => additionalPropertyCode(key))
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48 | })
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49 | }
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50 |
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51 | function isAdditional(key: Name): Code {
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52 | let definedProp: Code
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53 | if (props.length > 8) {
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54 |
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55 | const propsSchema = schemaRefOrVal(it, parentSchema.properties, "properties")
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56 | definedProp = isOwnProperty(gen, propsSchema as Code, key)
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57 | } else if (props.length) {
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58 | definedProp = or(...props.map((p) => _`${key} === ${p}`))
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59 | } else {
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60 | definedProp = nil
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61 | }
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62 | if (patProps.length) {
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63 | definedProp = or(definedProp, ...patProps.map((p) => _`${usePattern(cxt, p)}.test(${key})`))
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64 | }
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65 | return not(definedProp)
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66 | }
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67 |
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68 | function deleteAdditional(key: Name): void {
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69 | gen.code(_`delete ${data}[${key}]`)
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70 | }
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71 |
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72 | function additionalPropertyCode(key: Name): void {
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73 | if (opts.removeAdditional === "all" || (opts.removeAdditional && schema === false)) {
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74 | deleteAdditional(key)
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75 | return
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76 | }
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77 |
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78 | if (schema === false) {
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79 | cxt.setParams({additionalProperty: key})
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80 | cxt.error()
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81 | if (!allErrors) gen.break()
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82 | return
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83 | }
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84 |
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85 | if (typeof schema == "object" && !alwaysValidSchema(it, schema)) {
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86 | const valid = gen.name("valid")
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87 | if (opts.removeAdditional === "failing") {
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88 | applyAdditionalSchema(key, valid, false)
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89 | gen.if(not(valid), () => {
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90 | cxt.reset()
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91 | deleteAdditional(key)
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92 | })
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93 | } else {
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94 | applyAdditionalSchema(key, valid)
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95 | if (!allErrors) gen.if(not(valid), () => gen.break())
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96 | }
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97 | }
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98 | }
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99 |
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100 | function applyAdditionalSchema(key: Name, valid: Name, errors?: false): void {
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101 | const subschema: SubschemaArgs = {
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102 | keyword: "additionalProperties",
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103 | dataProp: key,
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104 | dataPropType: Type.Str,
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105 | }
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106 | if (errors === false) {
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107 | Object.assign(subschema, {
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108 | compositeRule: true,
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109 | createErrors: false,
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110 | allErrors: false,
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111 | })
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112 | }
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113 | cxt.subschema(subschema, valid)
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114 | }
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115 | },
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116 | }
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117 |
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118 | export default def
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