Function parseSchemaProperties

lib/compile/jtd/parse.ts:211–241

(cxt: ParseCxt, discriminator?: string)

}

function parseSchemaProperties(cxt: ParseCxt, discriminator?: string): void {
  const {gen, schema, data} = cxt
  const {properties, optionalProperties, additionalProperties} = schema
  parseItems(cxt, "}", () => {
    const key = gen.let("key")
    parseString({...cxt, data: key})
    parseToken(cxt, ":")
    gen.if(false)
    parseDefinedProperty(cxt, key, properties)
    parseDefinedProperty(cxt, key, optionalProperties)
    if (discriminator) {
      gen.elseIf(_`${key} === ${discriminator}`)
      const tag = gen.let("tag")
      parseString({...cxt, data: tag}) // can be discarded, it is already assigned
    }
    gen.else()
    if (additionalProperties) {
      parseEmpty({...cxt, data: _`${data}[${key}]`})
    } else {
      parsingError(cxt, str`property ${key} not allowed`)
    }
    gen.endIf()
  })
  if (properties) {
    const hasProp = hasPropFunc(gen)
    const allProps: Code = and(
      ...Object.keys(properties).map((p): Code => _`${hasProp}.call(${data}, ${p})`)
    )
    gen.if(not(allProps), () => parsingError(cxt, str`missing required properties`))
  }
}

function parseDefinedProperty(cxt: ParseCxt, key: Name, schemas: SchemaObjectMap = {}): void {
  const {gen} = cxt