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bottlejs

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bottlejs - npm Package Compare versions

Comparing version 0.6.0 to 0.7.0

231

dist/bottle.js
;(function(undefined) {
'use strict';
/**
* BottleJS v0.6.0 - 2014-10-19
* BottleJS v0.7.0 - 2014-12-06
* A powerful, extensible dependency injection micro container

@@ -26,2 +26,20 @@ *

/**
* Map of fullnames by index => name
*
* @type Array
*/
var fullnameMap = [];
/**
* Iterator used to flatten arrays with reduce.
*
* @param Array a
* @param Array b
* @return Array
*/
var concatIterator = function concatIterator(a, b) {
return a.concat(b);
};
/**
* Get a group (middleware, decorator, etc.) for this bottle instance and service name.

@@ -39,9 +57,46 @@ *

}
if (!group[name]) {
if (name && !group[name]) {
group[name] = [];
}
return group[name];
return name ? group[name] : group;
};
/**
* Will try to get all things from a collection by name, by __global__, and by mapped names.
*
* @param Array collection
* @param Number id
* @param String name
* @return Array
*/
var getAllWithMapped = function(collection, id, name) {
return get(fullnameMap, id, name)
.map(getMapped.bind(null, collection))
.reduce(concatIterator, get(collection, id, name))
.concat(get(collection, id, '__global__'));
};
/**
* Iterator used to get decorators from a map
*
* @param Array collection
* @param Object data
* @return Function
*/
var getMapped = function getMapped(collection, data) {
return get(collection, data.id, data.fullname);
};
/**
* Iterator used to walk down a nested object.
*
* @param Object obj
* @param String prop
* @return mixed
*/
var getNested = function getNested(obj, prop) {
return obj[prop];
};
/**
* A helper function for pushing middleware and decorators onto their stacks.

@@ -69,3 +124,10 @@ *

var constant = function constant(name, value) {
Object.defineProperty(this.container, name, {
var parts = name.split('.');
name = parts.pop();
defineConstant.call(parts.reduce(setValueObject, this.container), name, value);
return this;
};
var defineConstant = function defineConstant(name, value) {
Object.defineProperty(this, name, {
configurable : false,

@@ -76,4 +138,2 @@ enumerable : true,

});
return this;
};

@@ -118,4 +178,10 @@

var getService = function(service) {
return this.container[service];
/**
* Get a service stored under a nested key
*
* @param String fullname
* @return Service
*/
var getNestedService = function getNestedService(fullname) {
return fullname.split('.').reduce(getNested, this);
};

@@ -126,7 +192,7 @@

*
* @param array services
* @return array Array of instances (in the order they were provided)
* @param Array services
* @return Array Array of instances (in the order they were provided)
*/
var digest = function digest(services) {
return (services || []).map(getService, this);
return (services || []).map(getNestedService, this.container);
};

@@ -163,4 +229,4 @@

*/
var applyMiddleware = function(id, name, instance, container) {
var middleware = get(middles, id, '__global__').concat(get(middles, id, name));
var applyMiddleware = function applyMiddleware(id, name, instance, container) {
var middleware = getAllWithMapped(middles, id, name);
var descriptor = {

@@ -173,3 +239,3 @@ configurable : true,

var index = 0;
var next = function() {
var next = function nextMiddleware() {
if (middleware[index]) {

@@ -233,15 +299,15 @@ middleware[index++](instance, next);

/**
* Map of nested bottles by index => name
*
* @type Array
*/
var nestedBottles = [];
/**
* Map of provider constructors by index => name
*
* @type Object
* @type Array
*/
var providers = [];
var providerMap = [];
var getProviders = function(id) {
if (!providers[id]) {
providers[id] = {};
}
return providers[id];
};
/**

@@ -261,17 +327,36 @@ * Used to process decorators in the provider

*
* @param String name
* @param String fullname
* @param Function Provider
* @return Bottle
*/
var provider = function provider(name, Provider) {
var providerName, providers, properties, container, id;
var provider = function provider(fullname, Provider) {
var parts, providers, name, id, factory;
id = this.id;
providers = getProviders(id);
if (providers[name]) {
return console.error(name + ' provider already registered.');
providers = get(providerMap, id);
if (providers[fullname]) {
return console.error(fullname + ' provider already registered.');
}
providers[fullname] = true;
parts = fullname.split('.');
name = parts.shift();
factory = parts.length ? createSubProvider : createProvider;
return factory.call(this, name, Provider, fullname, parts);
};
/**
* Create the provider properties on the container
*
* @param String fullname
* @param String name
* @param Function Provider
* @return Bottle
*/
var createProvider = function createProvider(name, Provider) {
var providerName, properties, container, id;
id = this.id;
container = this.container;
providers[name] = Provider;
providerName = name + 'Provider';

@@ -284,8 +369,5 @@

get : function getProvider() {
var Constructor = providers[name], instance;
if (Constructor) {
instance = new Constructor();
delete container[providerName];
container[providerName] = instance;
}
var instance = new Provider();
delete container[providerName];
container[providerName] = instance;
return instance;

@@ -301,3 +383,2 @@ }

var instance;
if (provider) {

@@ -308,4 +389,3 @@ delete container[providerName];

// filter through decorators
instance = get(decorators, id, '__global__')
.concat(get(decorators, id, name))
instance = getAllWithMapped(decorators, id, name)
.reduce(reducer, provider.$get(container));

@@ -322,2 +402,29 @@ }

/**
* Creates a bottle container on the current bottle container, and registers
* the provider under the sub container.
*
* @param String name
* @param Function Provider
* @param String fullname
* @param Array parts
* @return Bottle
*/
var createSubProvider = function createSubProvider(name, Provider, fullname, parts) {
var bottle, bottles, subname, id;
id = this.id;
bottles = get(nestedBottles, id);
bottle = bottles[name];
if (!bottle) {
this.container[name] = (bottle = bottles[name] = Bottle.pop()).container;
}
subname = parts.join('.');
bottle.provider(subname, Provider);
set(fullnameMap, bottle.id, subname, { fullname : fullname, id : id });
return this;
};
/**
* Register a service, factory, provider, or value based on properties on the object.

@@ -353,12 +460,2 @@ *

/**
* Map used to inject dependencies in the generic factory;
*
* @param String key
* @return mixed
*/
var mapContainer = function mapContainer(key) {
return this.container[key];
};
/**
* Register a service inside a generic factory.

@@ -373,5 +470,5 @@ *

var bottle = this;
return factory.call(bottle, name, function GenericFactory() {
return factory.call(this, name, function GenericFactory() {
if (deps) {
Service = Service.bind.apply(Service, deps.map(mapContainer, bottle));
Service = Service.bind.apply(Service, deps.map(getNested.bind(bottle, bottle.container)));
}

@@ -390,3 +487,31 @@ return new Service();

var value = function value(name, val) {
Object.defineProperty(this.container, name, {
var parts;
parts = name.split('.');
name = parts.pop();
defineValue.call(parts.reduce(setValueObject, this.container), name, val);
return this;
};
/**
* Iterator for setting a plain object literal via defineValue
*
* @param Object container
* @param string name
*/
var setValueObject = function setValueObject(container, name) {
var newContainer = {};
defineValue.call(container, name, newContainer);
return newContainer;
};
/**
* Define a mutable property on the container.
*
* @param String name
* @param mixed val
* @return void
* @scope container
*/
var defineValue = function defineValue(name, val) {
Object.defineProperty(this, name, {
configurable : true,

@@ -397,4 +522,2 @@ enumerable : true,

});
return this;
};

@@ -401,0 +524,0 @@

2

package.json
{
"name": "bottlejs",
"version": "0.6.0",
"version": "0.7.0",
"description": "A powerful, extensible dependency injection micro container",

@@ -5,0 +5,0 @@ "main": "dist/bottle.js",

2

README.md

@@ -168,3 +168,3 @@

bottle.decorator('Beer', function(beer, next) {
bottle.middleware('Beer', function(beer, next) {
// this middleware will only affect the Beer service.

@@ -171,0 +171,0 @@ console.log('Beer? Nice. Tip your bartender...');

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