flow-immutable-models/lib/helpers/isModelTypeReference.js

Generates model classes from Flow types using Immutable.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isModelTypeReference;

var _withoutModelTypeSuffix = require('./withoutModelTypeSuffix');

var _flowTypes = require('./flowTypes');

function isArrayOfModelType(typeAlias) {
  return (0, _flowTypes.isArray)(typeAlias) && Boolean(typeAlias.typeParameters) && typeAlias.typeParameters.params[0].type === 'GenericTypeAnnotation' && (0, _withoutModelTypeSuffix.endsWithModelType)(typeAlias.typeParameters.params[0].id.name);
}

function isObjectMapOfModelType(typeAlias) {
  if ((0, _flowTypes.isObjectMap)(typeAlias)) {
    var propIndexer = typeAlias.indexers[0];
    return (0, _withoutModelTypeSuffix.endsWithModelType)(propIndexer && propIndexer.value.id && propIndexer.value.id.name);
  }
  return false;
}

function isModelTypeReference(typeAlias) {
  var alias = typeAlias.type === 'NullableTypeAnnotation' ? typeAlias.typeAnnotation : typeAlias;
  return (0, _withoutModelTypeSuffix.endsWithModelType)(alias.id && alias.id.name) || isArrayOfModelType(alias) || isObjectMapOfModelType(alias);
}