@girders-elements/core/dist/es5/transform/index.js

Girders Elements is an architectural framework that assists with building data-driven apps with React or React Native.

'use strict';Object.defineProperty(exports,"__esModule",{value:true});

var _ramda=require('ramda');var _ramda2=_interopRequireDefault(_ramda);
var _invariant=require('invariant');var _invariant2=_interopRequireDefault(_invariant);

var _data=require('../data');

var _subsystem=require('../subsystem');var SubSystem=_interopRequireWildcard(_subsystem);
var _registry=require('../registry');

var _impl=require('./impl');var impl=_interopRequireWildcard(_impl);function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj;}else{var newObj={};if(obj!=null){for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))newObj[key]=obj[key];}}newObj.default=obj;return newObj;}}function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}return obj;}

var registryAttribute='@@girders-elements/_transformRegistry';

SubSystem.extend(function(){var _transform;
var registry=new _registry.MultivalueRegistry();

return{
transform:(_transform={},_defineProperty(_transform,
registryAttribute,registry),_defineProperty(_transform,'register',function register(




kind,transformer){
(0,_invariant2.default)(
(0,_data.isElementRef)(kind),
'You must provide a valid element reference to register');

(0,_invariant2.default)(
transformer!=null&&typeof transformer==='function',
'You must provide a transformer function');


registry.register(kind,transformer);
}),_defineProperty(_transform,'reset',function reset()

{
registry.reset();
}),_transform)};


});exports.default=

SubSystem.create(function(system){return{
name:'transform',



buildTransformer:function buildTransformer(){
var combinedRegistry=getCombinedRegistry(system.subsystemSequence);

if(combinedRegistry==null){
return _ramda2.default.identity;
}
return impl.transformer(combinedRegistry,system.elementZipper);
}};});


var getRegistry=_ramda2.default.path(['transform',registryAttribute]);

var getCombinedRegistry=_ramda2.default.pipe(
_ramda2.default.map(getRegistry),
_ramda2.default.reject(_ramda2.default.isNil),_registry.chainMultivalueRegistries);