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51 lines
1.4 KiB
51 lines
1.4 KiB
3 years ago
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import type {AddedKeywordDefinition} from "../types"
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const _jsonTypes = ["string", "number", "integer", "boolean", "null", "object", "array"] as const
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export type JSONType = typeof _jsonTypes[number]
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const jsonTypes: Set<string> = new Set(_jsonTypes)
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export function isJSONType(x: unknown): x is JSONType {
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return typeof x == "string" && jsonTypes.has(x)
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}
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type ValidationTypes = {
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[K in JSONType]: boolean | RuleGroup | undefined
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}
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export interface ValidationRules {
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rules: RuleGroup[]
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post: RuleGroup
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all: {[Key in string]?: boolean | Rule} // rules that have to be validated
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keywords: {[Key in string]?: boolean} // all known keywords (superset of "all")
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types: ValidationTypes
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}
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export interface RuleGroup {
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type?: JSONType
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rules: Rule[]
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}
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// This interface wraps KeywordDefinition because definition can have multiple keywords
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export interface Rule {
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keyword: string
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definition: AddedKeywordDefinition
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}
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export function getRules(): ValidationRules {
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const groups: Record<"number" | "string" | "array" | "object", RuleGroup> = {
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number: {type: "number", rules: []},
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string: {type: "string", rules: []},
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array: {type: "array", rules: []},
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object: {type: "object", rules: []},
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}
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return {
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types: {...groups, integer: true, boolean: true, null: true},
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rules: [{rules: []}, groups.number, groups.string, groups.array, groups.object],
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post: {rules: []},
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all: {},
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keywords: {},
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}
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}
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