Method addKeyword

lib/core.ts:589–628

(
    kwdOrDef: string | KeywordDefinition,
    def?: KeywordDefinition // deprecated
  )

  }

  addKeyword(
    kwdOrDef: string | KeywordDefinition,
    def?: KeywordDefinition // deprecated
  ): Ajv {
    let keyword: string | string[]
    if (typeof kwdOrDef == "string") {
      keyword = kwdOrDef
      if (typeof def == "object") {
        this.logger.warn("these parameters are deprecated, see docs for addKeyword")
        def.keyword = keyword
      }
    } else if (typeof kwdOrDef == "object" && def === undefined) {
      def = kwdOrDef
      keyword = def.keyword
      if (Array.isArray(keyword) && !keyword.length) {
        throw new Error("addKeywords: keyword must be string or non-empty array")
      }
    } else {
      throw new Error("invalid addKeywords parameters")
    }

    checkKeyword.call(this, keyword, def)
    if (!def) {
      eachItem(keyword, (kwd) => addRule.call(this, kwd))
      return this
    }
    keywordMetaschema.call(this, def)
    const definition: AddedKeywordDefinition = {
      ...def,
      type: getJSONTypes(def.type),
      schemaType: getJSONTypes(def.schemaType),
    }
    eachItem(
      keyword,
      definition.type.length === 0
        ? (k) => addRule.call(this, k, definition)
        : (k) => definition.type.forEach((t) => addRule.call(this, k, definition, t))
    )
    return this
  }

  getKeyword(keyword: string): AddedKeywordDefinition | boolean {
    const rule = this.RULES.all[keyword]