import copy from "../utils/copy"; export class Draft { constructor(config, schema) { /** cache for remote schemas */ this.remotes = {}; /** error creators by id */ this.errors = {}; /** map for valid keywords of a type */ this.typeKeywords = {}; /** keyword validators */ this.validateKeyword = {}; /** type validators */ this.validateType = {}; /** format validators */ this.validateFormat = {}; this.config = config; this.typeKeywords = copy(config.typeKeywords); this.validateKeyword = Object.assign({}, config.validateKeyword); this.validateType = Object.assign({}, config.validateType); this.validateFormat = Object.assign({}, config.validateFormat); this.errors = Object.assign({}, config.errors); this.setSchema(schema); } get rootSchema() { return this.__rootSchema; } set rootSchema(rootSchema) { if (rootSchema == null) { return; } this.__rootSchema = this.config.compileSchema(this, rootSchema); } /** * register a json-schema to be referenced from another json-schema * @param url - base-url of json-schema (aka id) * @param schema - json-schema root */ addRemoteSchema(url, schema) { this.config.addRemoteSchema(this, url, schema); } compileSchema(schema) { var _a; return this.config.compileSchema(this, schema, (_a = this.rootSchema) !== null && _a !== void 0 ? _a : schema); } createSchemaOf(data) { return this.config.createSchemaOf(data); } /** * Iterates over data, retrieving its schema * * @param data - the data to iterate * @param callback - will be called with (schema, data, pointer) on each item * @param [schema] - the schema matching the data. Defaults to rootSchema * @param [pointer] - pointer to current data. Default to rootPointer */ each(data, callback, schema, pointer) { return this.config.each(this, data, callback, schema, pointer); } eachSchema(callback, schema = this.rootSchema) { return this.config.eachSchema(schema, callback); } getChildSchemaSelection(property, schema) { return this.config.getChildSchemaSelection(this, property, schema); } /** * Returns the json-schema of a data-json-pointer. * * To resolve dynamic schema where the type of json-schema is evaluated by * its value, a data object has to be passed in options. * * Per default this function will return `undefined` for valid properties that * do not have a defined schema. Use the option `withSchemaWarning: true` to * receive an error with `code: schema-warning` containing the location of its * last evaluated json-schema. * * Notes * - uses draft.step to walk through data and schema * * @param draft * @param pointer - json pointer in data to get the json schema for * @param [options.data] - the data object, which includes the json pointers value. This is optional, as * long as no oneOf, anyOf, etc statement is part of the pointers schema * @param [options.schema] - the json schema to iterate. Defaults to draft.rootSchema * @param [options.withSchemaWarning] - if true returns an error instead of `undefined` for valid properties missing a schema definition * @return resolved json-schema object of requested json-pointer location */ getSchema(options) { return this.config.getSchema(this, options); } /** * Create data object matching the given schema * * @param [data] - optional template data * @param [schema] - json schema, defaults to rootSchema * @return created template data */ getTemplate(data, schema, opts = this.config.templateDefaultOptions) { return this.config.getTemplate(this, data, schema, opts); } isValid(data, schema, pointer) { return this.config.isValid(this, data, schema, pointer); } resolveAnyOf(data, schema, pointer) { return this.config.resolveAnyOf(this, data, schema, pointer); } resolveAllOf(data, schema) { return this.config.resolveAllOf(this, data, schema); } resolveRef(schema) { return this.config.resolveRef(schema, this.rootSchema); } resolveOneOf(data, schema, pointer) { return this.config.resolveOneOf(this, data, schema, pointer); } setSchema(schema) { this.rootSchema = schema; } /** * Returns the json-schema of the given object property or array item. * e.g. it steps by one key into the data * * This helper determines the location of the property within the schema (additional properties, oneOf, ...) and * returns the correct schema. * * @param key - property-name or array-index * @param schema - json schema of current data * @param data - parent of key * @param [pointer] - pointer to schema and data (parent of key) * @return Schema or Error if failed resolving key */ step(key, schema, data, pointer) { return this.config.step(this, key, schema, data, pointer); } /** * Validate data by a json schema * * @param value - value to validate * @param [schema] - json schema, defaults to rootSchema * @param [pointer] - json pointer pointing to value (used for error-messages only) * @return list of errors or empty */ validate(data, schema, pointer) { return this.config.validate(this, data, schema, pointer); } }