diff --git a/build-all.sh b/build-all.sh index fb02833..f187fd1 100755 --- a/build-all.sh +++ b/build-all.sh @@ -1,15 +1,15 @@ #!/bin/sh -anvil -b build-browser-standard.json -anvil -b build-browser-standard-diags.json +anvil -b build-browser.json +anvil -b build-browser-diags.json -cp ./lib/browser/standard/postal.js ./example/amd/js/libs/postal/ -cp ./lib/browser/standard/postal.diagnostics.js ./example/amd/js/libs/postal/ -cp ./lib/browser/standard/postal.js ./example/standard/js/ -cp ./lib/browser/standard/postal.diagnostics.js ./example/standard/js/ +cp ./lib/browser/postal.js ./example/amd/js/libs/postal/ +cp ./lib/browser/postal.diagnostics.js ./example/amd/js/libs/postal/ +cp ./lib/browser/postal.js ./example/standard/js/ +cp ./lib/browser/postal.diagnostics.js ./example/standard/js/ -mv ./lib/browser/standard/postal.node.js ./lib/node/postal.js -rm ./lib/browser/standard/postal.node* +mv ./lib/browser/postal.node.js ./lib/node/postal.js +rm ./lib/browser/postal.node* -mv ./lib/browser/standard/postal.diagnostics.node.js ./lib/node/postal.diagnostics.js -rm ./lib/browser/standard/postal.diagnostics.node* \ No newline at end of file +mv ./lib/browser/postal.diagnostics.node.js ./lib/node/postal.diagnostics.js +rm ./lib/browser/postal.diagnostics.node* \ No newline at end of file diff --git a/example/amd/js/libs/postal/postal.js b/example/amd/js/libs/postal/postal.js index 7791255..db8629e 100644 --- a/example/amd/js/libs/postal/postal.js +++ b/example/amd/js/libs/postal/postal.js @@ -1,9 +1,9 @@ /* - postal.js - Author: Jim Cowart - License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license) - Version 0.6.0 -*/ + postal.js + Author: Jim Cowart + License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license) + Version 0.6.0 + */ (function(root, doc, factory) { if (typeof define === "function" && define.amd) { @@ -18,57 +18,57 @@ }(this, document, function(_, global, document, undefined) { var DEFAULT_CHANNEL = "/", - DEFAULT_PRIORITY = 50, - DEFAULT_DISPOSEAFTER = 0, - SYSTEM_CHANNEL = "postal", - NO_OP = function() { }; + DEFAULT_PRIORITY = 50, + DEFAULT_DISPOSEAFTER = 0, + SYSTEM_CHANNEL = "postal", + NO_OP = function() { }; var DistinctPredicate = function() { - var previous; - return function(data) { - var eq = false; - if(_.isString(data)) { - eq = data === previous; - previous = data; - } - else { - eq = _.isEqual(data, previous); - previous = _.clone(data); - } - return !eq; - }; + var previous; + return function(data) { + var eq = false; + if(_.isString(data)) { + eq = data === previous; + previous = data; + } + else { + eq = _.isEqual(data, previous); + previous = _.clone(data); + } + return !eq; + }; }; var ChannelDefinition = function(channelName, defaultTopic) { - this.channel = channelName || DEFAULT_CHANNEL; - this._topic = defaultTopic || ""; + this.channel = channelName || DEFAULT_CHANNEL; + this._topic = defaultTopic || ""; }; ChannelDefinition.prototype = { - subscribe: function() { - var len = arguments.length; - if(len === 1) { - return new SubscriptionDefinition(this.channel, this._topic, arguments[0]); - } - else if (len === 2) { - return new SubscriptionDefinition(this.channel, arguments[0], arguments[1]); - } - }, + subscribe: function() { + var len = arguments.length; + if(len === 1) { + return new SubscriptionDefinition(this.channel, this._topic, arguments[0]); + } + else if (len === 2) { + return new SubscriptionDefinition(this.channel, arguments[0], arguments[1]); + } + }, - publish: function(obj) { - var envelope = { - channel: this.channel, - topic: this._topic, - data: obj - }; - // If this is an envelope.... - if( obj.topic && obj.data ) { - envelope = obj; - envelope.channel = envelope.channel || this.channel; - } - envelope.timeStamp = new Date(); + publish: function(obj) { + var envelope = { + channel: this.channel, + topic: this._topic, + data: obj + }; + // If this is an envelope.... + if( obj.topic && obj.data ) { + envelope = obj; + envelope.channel = envelope.channel || this.channel; + } + envelope.timeStamp = new Date(); postal.configuration.bus.publish(envelope); - }, + }, topic: function(topic) { if(topic === this._topic) { @@ -88,14 +88,14 @@ var SubscriptionDefinition = function(channel, topic, callback) { this.onHandled = NO_OP; this.context = null; postal.configuration.bus.publish({ - channel: SYSTEM_CHANNEL, - topic: "subscription.created", - timeStamp: new Date(), - data: { - event: "subscription.created", - channel: channel, - topic: topic - } + channel: SYSTEM_CHANNEL, + topic: "subscription.created", + timeStamp: new Date(), + data: { + event: "subscription.created", + channel: channel, + topic: topic + } }); postal.configuration.bus.subscribe(this); @@ -220,25 +220,25 @@ SubscriptionDefinition.prototype = { }; var bindingsResolver = { - cache: { }, + cache: { }, - compare: function(binding, topic) { - if(this.cache[topic] && this.cache[topic][binding]) { - return true; - } - // binding.replace(/\./g,"\\.") // escape actual periods - // .replace(/\*/g, ".*") // asterisks match any value - // .replace(/#/g, "[A-Z,a-z,0-9]*"); // hash matches any alpha-numeric 'word' - var rgx = new RegExp("^" + binding.replace(/\./g,"\\.").replace(/\*/g, ".*").replace(/#/g, "[A-Z,a-z,0-9]*") + "$"), - result = rgx.test(topic); - if(result) { - if(!this.cache[topic]) { - this.cache[topic] = {}; - } - this.cache[topic][binding] = true; - } - return result; - } + compare: function(binding, topic) { + if(this.cache[topic] && this.cache[topic][binding]) { + return true; + } + // binding.replace(/\./g,"\\.") // escape actual periods + // .replace(/\*/g, ".*") // asterisks match any value + // .replace(/#/g, "[A-Z,a-z,0-9]*"); // hash matches any alpha-numeric 'word' + var rgx = new RegExp("^" + binding.replace(/\./g,"\\.").replace(/\*/g, ".*").replace(/#/g, "[A-Z,a-z,0-9]*") + "$"), + result = rgx.test(topic); + if(result) { + if(!this.cache[topic]) { + this.cache[topic] = {}; + } + this.cache[topic][binding] = true; + } + return result; + } }; var localBus = { diff --git a/example/standard/js/postal.js b/example/standard/js/postal.js index 7791255..db8629e 100644 --- a/example/standard/js/postal.js +++ b/example/standard/js/postal.js @@ -1,9 +1,9 @@ /* - postal.js - Author: Jim Cowart - License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license) - Version 0.6.0 -*/ + postal.js + Author: Jim Cowart + License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license) + Version 0.6.0 + */ (function(root, doc, factory) { if (typeof define === "function" && define.amd) { @@ -18,57 +18,57 @@ }(this, document, function(_, global, document, undefined) { var DEFAULT_CHANNEL = "/", - DEFAULT_PRIORITY = 50, - DEFAULT_DISPOSEAFTER = 0, - SYSTEM_CHANNEL = "postal", - NO_OP = function() { }; + DEFAULT_PRIORITY = 50, + DEFAULT_DISPOSEAFTER = 0, + SYSTEM_CHANNEL = "postal", + NO_OP = function() { }; var DistinctPredicate = function() { - var previous; - return function(data) { - var eq = false; - if(_.isString(data)) { - eq = data === previous; - previous = data; - } - else { - eq = _.isEqual(data, previous); - previous = _.clone(data); - } - return !eq; - }; + var previous; + return function(data) { + var eq = false; + if(_.isString(data)) { + eq = data === previous; + previous = data; + } + else { + eq = _.isEqual(data, previous); + previous = _.clone(data); + } + return !eq; + }; }; var ChannelDefinition = function(channelName, defaultTopic) { - this.channel = channelName || DEFAULT_CHANNEL; - this._topic = defaultTopic || ""; + this.channel = channelName || DEFAULT_CHANNEL; + this._topic = defaultTopic || ""; }; ChannelDefinition.prototype = { - subscribe: function() { - var len = arguments.length; - if(len === 1) { - return new SubscriptionDefinition(this.channel, this._topic, arguments[0]); - } - else if (len === 2) { - return new SubscriptionDefinition(this.channel, arguments[0], arguments[1]); - } - }, + subscribe: function() { + var len = arguments.length; + if(len === 1) { + return new SubscriptionDefinition(this.channel, this._topic, arguments[0]); + } + else if (len === 2) { + return new SubscriptionDefinition(this.channel, arguments[0], arguments[1]); + } + }, - publish: function(obj) { - var envelope = { - channel: this.channel, - topic: this._topic, - data: obj - }; - // If this is an envelope.... - if( obj.topic && obj.data ) { - envelope = obj; - envelope.channel = envelope.channel || this.channel; - } - envelope.timeStamp = new Date(); + publish: function(obj) { + var envelope = { + channel: this.channel, + topic: this._topic, + data: obj + }; + // If this is an envelope.... + if( obj.topic && obj.data ) { + envelope = obj; + envelope.channel = envelope.channel || this.channel; + } + envelope.timeStamp = new Date(); postal.configuration.bus.publish(envelope); - }, + }, topic: function(topic) { if(topic === this._topic) { @@ -88,14 +88,14 @@ var SubscriptionDefinition = function(channel, topic, callback) { this.onHandled = NO_OP; this.context = null; postal.configuration.bus.publish({ - channel: SYSTEM_CHANNEL, - topic: "subscription.created", - timeStamp: new Date(), - data: { - event: "subscription.created", - channel: channel, - topic: topic - } + channel: SYSTEM_CHANNEL, + topic: "subscription.created", + timeStamp: new Date(), + data: { + event: "subscription.created", + channel: channel, + topic: topic + } }); postal.configuration.bus.subscribe(this); @@ -220,25 +220,25 @@ SubscriptionDefinition.prototype = { }; var bindingsResolver = { - cache: { }, + cache: { }, - compare: function(binding, topic) { - if(this.cache[topic] && this.cache[topic][binding]) { - return true; - } - // binding.replace(/\./g,"\\.") // escape actual periods - // .replace(/\*/g, ".*") // asterisks match any value - // .replace(/#/g, "[A-Z,a-z,0-9]*"); // hash matches any alpha-numeric 'word' - var rgx = new RegExp("^" + binding.replace(/\./g,"\\.").replace(/\*/g, ".*").replace(/#/g, "[A-Z,a-z,0-9]*") + "$"), - result = rgx.test(topic); - if(result) { - if(!this.cache[topic]) { - this.cache[topic] = {}; - } - this.cache[topic][binding] = true; - } - return result; - } + compare: function(binding, topic) { + if(this.cache[topic] && this.cache[topic][binding]) { + return true; + } + // binding.replace(/\./g,"\\.") // escape actual periods + // .replace(/\*/g, ".*") // asterisks match any value + // .replace(/#/g, "[A-Z,a-z,0-9]*"); // hash matches any alpha-numeric 'word' + var rgx = new RegExp("^" + binding.replace(/\./g,"\\.").replace(/\*/g, ".*").replace(/#/g, "[A-Z,a-z,0-9]*") + "$"), + result = rgx.test(topic); + if(result) { + if(!this.cache[topic]) { + this.cache[topic] = {}; + } + this.cache[topic][binding] = true; + } + return result; + } }; var localBus = { diff --git a/lib/browser/postal.diagnostics.js b/lib/browser/postal.diagnostics.js new file mode 100644 index 0000000..5defd32 --- /dev/null +++ b/lib/browser/postal.diagnostics.js @@ -0,0 +1,33 @@ +(function(root, doc, factory) { + if (typeof define === "function" && define.amd) { + // AMD. Register as an anonymous module. + define(["postal", "underscore"], function(postal, _) { + return factory(postal, _, root, doc); + }); + } else { + // Browser globals + factory(root.postal, root._, root, doc); + } +}(this, document, function(postal, _, global, document, undefined) { + + // this returns a callback that, if invoked, removes the wireTap + return postal.addWireTap(function(data, envelope) { + var all = _.extend(envelope, { data: data }); + if(!JSON) { + throw "This browser or environment does not provide JSON support"; + } + try { + console.log(JSON.stringify(all)); + } + catch(exception) { + try { + all.data = "ERROR: " + exception.message; + console.log(JSON.stringify(all)); + } + catch(ex) { + console.log("Unable to parse data to JSON: " + exception); + } + } + }); + +})); \ No newline at end of file diff --git a/lib/browser/postal.diagnostics.min.gz.js b/lib/browser/postal.diagnostics.min.gz.js new file mode 100644 index 0000000..4da79e3 Binary files /dev/null and b/lib/browser/postal.diagnostics.min.gz.js differ diff --git a/lib/browser/postal.diagnostics.min.js b/lib/browser/postal.diagnostics.min.js new file mode 100644 index 0000000..6dffe94 --- /dev/null +++ b/lib/browser/postal.diagnostics.min.js @@ -0,0 +1 @@ +(function(a,b,c){typeof define=="function"&&define.amd?define(["postal","underscore"],function(d,e){return c(d,e,a,b)}):c(a.postal,a._,a,b)})(this,document,function(a,b,c,d,e){return a.addWireTap(function(a,c){var d=b.extend(c,{data:a});if(!JSON)throw"This browser or environment does not provide JSON support";try{console.log(JSON.stringify(d))}catch(e){try{d.data="ERROR: "+e.message,console.log(JSON.stringify(d))}catch(f){console.log("Unable to parse data to JSON: "+e)}}})}) \ No newline at end of file diff --git a/lib/browser/postal.js b/lib/browser/postal.js new file mode 100644 index 0000000..db8629e --- /dev/null +++ b/lib/browser/postal.js @@ -0,0 +1,414 @@ +/* + postal.js + Author: Jim Cowart + License: Dual licensed MIT (http://www.opensource.org/licenses/mit-license) & GPL (http://www.opensource.org/licenses/gpl-license) + Version 0.6.0 + */ + +(function(root, doc, factory) { + if (typeof define === "function" && define.amd) { + // AMD. Register as an anonymous module. + define(["underscore"], function(_) { + return factory(_, root, doc); + }); + } else { + // Browser globals + factory(root._, root, doc); + } +}(this, document, function(_, global, document, undefined) { + +var DEFAULT_CHANNEL = "/", + DEFAULT_PRIORITY = 50, + DEFAULT_DISPOSEAFTER = 0, + SYSTEM_CHANNEL = "postal", + NO_OP = function() { }; + +var DistinctPredicate = function() { + var previous; + return function(data) { + var eq = false; + if(_.isString(data)) { + eq = data === previous; + previous = data; + } + else { + eq = _.isEqual(data, previous); + previous = _.clone(data); + } + return !eq; + }; +}; + +var ChannelDefinition = function(channelName, defaultTopic) { + this.channel = channelName || DEFAULT_CHANNEL; + this._topic = defaultTopic || ""; +}; + +ChannelDefinition.prototype = { + subscribe: function() { + var len = arguments.length; + if(len === 1) { + return new SubscriptionDefinition(this.channel, this._topic, arguments[0]); + } + else if (len === 2) { + return new SubscriptionDefinition(this.channel, arguments[0], arguments[1]); + } + }, + + publish: function(obj) { + var envelope = { + channel: this.channel, + topic: this._topic, + data: obj + }; + // If this is an envelope.... + if( obj.topic && obj.data ) { + envelope = obj; + envelope.channel = envelope.channel || this.channel; + } + envelope.timeStamp = new Date(); + postal.configuration.bus.publish(envelope); + }, + + topic: function(topic) { + if(topic === this._topic) { + return this; + } + return new ChannelDefinition(this.channel, topic); + } +}; + +var SubscriptionDefinition = function(channel, topic, callback) { + this.channel = channel; + this.topic = topic; + this.callback = callback; + this.priority = DEFAULT_PRIORITY; + this.constraints = new Array(0); + this.maxCalls = DEFAULT_DISPOSEAFTER; + this.onHandled = NO_OP; + this.context = null; + postal.configuration.bus.publish({ + channel: SYSTEM_CHANNEL, + topic: "subscription.created", + timeStamp: new Date(), + data: { + event: "subscription.created", + channel: channel, + topic: topic + } + }); + + postal.configuration.bus.subscribe(this); + +}; + +SubscriptionDefinition.prototype = { + unsubscribe: function() { + postal.configuration.bus.unsubscribe(this); + postal.configuration.bus.publish({ + channel: SYSTEM_CHANNEL, + topic: "subscription.removed", + timeStamp: new Date(), + data: { + event: "subscription.removed", + channel: this.channel, + topic: this.topic + } + }); + }, + + defer: function() { + var fn = this.callback; + this.callback = function(data) { + setTimeout(fn,0,data); + }; + return this; + }, + + disposeAfter: function(maxCalls) { + if(_.isNaN(maxCalls) || maxCalls <= 0) { + throw "The value provided to disposeAfter (maxCalls) must be a number greater than zero."; + } + + var fn = this.onHandled; + var dispose = _.after(maxCalls, _.bind(function() { + this.unsubscribe(this); + }, this)); + + this.onHandled = function() { + fn.apply(this.context, arguments); + dispose(); + }; + return this; + }, + + ignoreDuplicates: function() { + this.withConstraint(new DistinctPredicate()); + return this; + }, + + whenHandledThenExecute: function(callback) { + if(! _.isFunction(callback)) { + throw "Value provided to 'whenHandledThenExecute' must be a function"; + } + this.onHandled = callback; + return this; + }, + + withConstraint: function(predicate) { + if(! _.isFunction(predicate)) { + throw "Predicate constraint must be a function"; + } + this.constraints.push(predicate); + return this; + }, + + withConstraints: function(predicates) { + var self = this; + if(_.isArray(predicates)) { + _.each(predicates, function(predicate) { self.withConstraint(predicate); } ); + } + return self; + }, + + withContext: function(context) { + this.context = context; + return this; + }, + + withDebounce: function(milliseconds) { + if(_.isNaN(milliseconds)) { + throw "Milliseconds must be a number"; + } + var fn = this.callback; + this.callback = _.debounce(fn, milliseconds); + return this; + }, + + withDelay: function(milliseconds) { + if(_.isNaN(milliseconds)) { + throw "Milliseconds must be a number"; + } + var fn = this.callback; + this.callback = function(data) { + setTimeout(fn, milliseconds, data); + }; + return this; + }, + + withPriority: function(priority) { + if(_.isNaN(priority)) { + throw "Priority must be a number"; + } + this.priority = priority; + return this; + }, + + withThrottle: function(milliseconds) { + if(_.isNaN(milliseconds)) { + throw "Milliseconds must be a number"; + } + var fn = this.callback; + this.callback = _.throttle(fn, milliseconds); + return this; + }, + + subscribe: function(callbacl) { + this.callback = callback; + return this; + } +}; + +var bindingsResolver = { + cache: { }, + + compare: function(binding, topic) { + if(this.cache[topic] && this.cache[topic][binding]) { + return true; + } + // binding.replace(/\./g,"\\.") // escape actual periods + // .replace(/\*/g, ".*") // asterisks match any value + // .replace(/#/g, "[A-Z,a-z,0-9]*"); // hash matches any alpha-numeric 'word' + var rgx = new RegExp("^" + binding.replace(/\./g,"\\.").replace(/\*/g, ".*").replace(/#/g, "[A-Z,a-z,0-9]*") + "$"), + result = rgx.test(topic); + if(result) { + if(!this.cache[topic]) { + this.cache[topic] = {}; + } + this.cache[topic][binding] = true; + } + return result; + } +}; + +var localBus = { + + subscriptions: {}, + + wireTaps: new Array(0), + + publish: function(envelope) { + _.each(this.wireTaps,function(tap) { + tap(envelope.data, envelope); + }); + + _.each(this.subscriptions[envelope.channel], function(topic) { + _.each(topic, function(subDef){ + if(postal.configuration.resolver.compare(subDef.topic, envelope.topic)) { + if(_.all(subDef.constraints, function(constraint) { return constraint(envelope.data); })) { + if(typeof subDef.callback === 'function') { + subDef.callback.apply(subDef.context, [envelope.data, envelope]); + subDef.onHandled(); + } + } + } + }); + }); + }, + + subscribe: function(subDef) { + var idx, found, fn, channel = this.subscriptions[subDef.channel], subs; + + if(!channel) { + channel = this.subscriptions[subDef.channel] = {}; + } + subs = this.subscriptions[subDef.channel][subDef.topic]; + if(!subs) { + subs = this.subscriptions[subDef.channel][subDef.topic] = new Array(0); + } + + idx = subs.length - 1; + for(; idx >= 0; idx--) { + if(subs[idx].priority <= subDef.priority) { + subs.splice(idx + 1, 0, subDef); + found = true; + break; + } + } + if(!found) { + subs.unshift(subDef); + } + return subDef; + }, + + unsubscribe: function(config) { + if(this.subscriptions[config.channel][config.topic]) { + var len = this.subscriptions[config.channel][config.topic].length, + idx = 0; + for ( ; idx < len; idx++ ) { + if (this.subscriptions[config.channel][config.topic][idx] === config) { + this.subscriptions[config.channel][config.topic].splice( idx, 1 ); + break; + } + } + } + }, + + addWireTap: function(callback) { + var self = this; + self.wireTaps.push(callback); + return function() { + var idx = self.wireTaps.indexOf(callback); + if(idx !== -1) { + self.wireTaps.splice(idx,1); + } + }; + } +}; + +var publishPicker = { + "1" : function(envelope) { + if(!envelope) { + throw new Error("publishing from the 'global' postal.publish call requires a valid envelope."); + } + envelope.channel = envelope.channel || DEFAULT_CHANNEL; + envelope.timeStamp = new Date(); + postal.configuration.bus.publish(envelope); + }, + "2" : function(topic, data) { + postal.configuration.bus.publish({ channel: DEFAULT_CHANNEL, topic: topic, timeStamp: new Date(), data: data }); + }, + "3" : function(channel, topic, data) { + postal.configuration.bus.publish({ channel: channel, topic: topic, timeStamp: new Date(), data: data }); + } +}; + +// save some setup time, albeit tiny +localBus.subscriptions[SYSTEM_CHANNEL] = {}; + +var postal = { + configuration: { + bus: localBus, + resolver: bindingsResolver + }, + + channel: function() { + var len = arguments.length, + channel = arguments[0], + tpc = arguments[1]; + if(len === 1) { + if(Object.prototype.toString.call(channel) === "[object String]") { + channel = DEFAULT_CHANNEL; + tpc = arguments[0]; + } + else { + channel = arguments[0].channel || DEFAULT_CHANNEL; + tpc = arguments[0].topic; + } + } + return new ChannelDefinition(channel, tpc); + }, + + subscribe: function(options) { + var callback = options.callback, + topic = options.topic, + channel = options.channel || DEFAULT_CHANNEL; + return new SubscriptionDefinition(channel, topic, callback); + }, + + publish: function() { + var len = arguments.length; + if(publishPicker[len]) { + publishPicker[len].apply(this, arguments); + } + }, + + addWireTap: function(callback) { + return this.configuration.bus.addWireTap(callback); + }, + + linkChannels: function(sources, destinations) { + var result = []; + if(!_.isArray(sources)) { + sources = [sources]; + } + if(!_.isArray(destinations)) { + destinations = [destinations]; + } + _.each(sources, function(source){ + var sourceTopic = source.topic || "*"; + _.each(destinations, function(destination) { + var destChannel = destination.channel || DEFAULT_CHANNEL; + result.push( + postal.subscribe({ + channel: source.channel || DEFAULT_CHANNEL, + topic: source.topic || "*", + callback : function(data, env) { + var newEnv = env; + newEnv.topic = _.isFunction(destination.topic) ? destination.topic(env.topic) : destination.topic || env.topic; + newEnv.channel = destChannel; + newEnv.data = data; + postal.publish(newEnv); + } + }) + ); + }); + }); + return result; + } +}; + + + global.postal = postal; + return postal; +})); \ No newline at end of file diff --git a/lib/browser/postal.min.gz.js b/lib/browser/postal.min.gz.js new file mode 100644 index 0000000..3c9a1df Binary files /dev/null and b/lib/browser/postal.min.gz.js differ diff --git a/lib/browser/postal.min.js b/lib/browser/postal.min.js new file mode 100644 index 0000000..4ad9154 --- /dev/null +++ b/lib/browser/postal.min.js @@ -0,0 +1 @@ +(function(a,b,c){typeof define=="function"&&define.amd?define(["underscore"],function(d){return c(d,a,b)}):c(a._,a,b)})(this,document,function(a,b,c,d){var e="/",f=50,g=0,h="postal",i=function(){},j=function(){var b;return function(c){var d=!1;return a.isString(c)?(d=c===b,b=c):(d=a.isEqual(c,b),b=a.clone(c)),!d}},k=function(a,b){this.channel=a||e,this._topic=b||""};k.prototype={subscribe:function(){var a=arguments.length;if(a===1)return new l(this.channel,this._topic,arguments[0]);if(a===2)return new l(this.channel,arguments[0],arguments[1])},publish:function(a){var b={channel:this.channel,topic:this._topic,data:a};a.topic&&a.data&&(b=a,b.channel=b.channel||this.channel),b.timeStamp=new Date,p.configuration.bus.publish(b)},topic:function(a){return a===this._topic?this:new k(this.channel,a)}};var l=function(a,b,c){this.channel=a,this.topic=b,this.callback=c,this.priority=f,this.constraints=new Array(0),this.maxCalls=g,this.onHandled=i,this.context=null,p.configuration.bus.publish({channel:h,topic:"subscription.created",timeStamp:new Date,data:{event:"subscription.created",channel:a,topic:b}}),p.configuration.bus.subscribe(this)};l.prototype={unsubscribe:function(){p.configuration.bus.unsubscribe(this),p.configuration.bus.publish({channel:h,topic:"subscription.removed",timeStamp:new Date,data:{event:"subscription.removed",channel:this.channel,topic:this.topic}})},defer:function(){var a=this.callback;return this.callback=function(b){setTimeout(a,0,b)},this},disposeAfter:function(b){if(a.isNaN(b)||b<=0)throw"The value provided to disposeAfter (maxCalls) must be a number greater than zero.";var c=this.onHandled,d=a.after(b,a.bind(function(){this.unsubscribe(this)},this));return this.onHandled=function(){c.apply(this.context,arguments),d()},this},ignoreDuplicates:function(){return this.withConstraint(new j),this},whenHandledThenExecute:function(b){if(!a.isFunction(b))throw"Value provided to 'whenHandledThenExecute' must be a function";return this.onHandled=b,this},withConstraint:function(b){if(!a.isFunction(b))throw"Predicate constraint must be a function";return this.constraints.push(b),this},withConstraints:function(b){var c=this;return a.isArray(b)&&a.each(b,function(a){c.withConstraint(a)}),c},withContext:function(a){return this.context=a,this},withDebounce:function(b){if(a.isNaN(b))throw"Milliseconds must be a number";var c=this.callback;return this.callback=a.debounce(c,b),this},withDelay:function(b){if(a.isNaN(b))throw"Milliseconds must be a number";var c=this.callback;return this.callback=function(a){setTimeout(c,b,a)},this},withPriority:function(b){if(a.isNaN(b))throw"Priority must be a number";return this.priority=b,this},withThrottle:function(b){if(a.isNaN(b))throw"Milliseconds must be a number";var c=this.callback;return this.callback=a.throttle(c,b),this},subscribe:function(a){return this.callback=callback,this}};var m={cache:{},compare:function(a,b){if(this.cache[b]&&this.cache[b][a])return!0;var c=new RegExp("^"+a.replace(/\./g,"\\.").replace(/\*/g,".*").replace(/#/g,"[A-Z,a-z,0-9]*")+"$"),d=c.test(b);return d&&(this.cache[b]||(this.cache[b]={}),this.cache[b][a]=!0),d}},n={subscriptions:{},wireTaps:new Array(0),publish:function(b){a.each(this.wireTaps,function(a){a(b.data,b)}),a.each(this.subscriptions[b.channel],function(c){a.each(c,function(c){p.configuration.resolver.compare(c.topic,b.topic)&&a.all(c.constraints,function(a){return a(b.data)})&&typeof c.callback=="function"&&(c.callback.apply(c.context,[b.data,b]),c.onHandled())})})},subscribe:function(a){var b,c,d,e=this.subscriptions[a.channel],f;e||(e=this.subscriptions[a.channel]={}),f=this.subscriptions[a.channel][a.topic],f||(f=this.subscriptions[a.channel][a.topic]=new Array(0)),b=f.length-1;for(;b>=0;b--)if(f[b].priority<=a.priority){f.splice(b+1,0,a),c=!0;break}return c||f.unshift(a),a},unsubscribe:function(a){if(this.subscriptions[a.channel][a.topic]){var b=this.subscriptions[a.channel][a.topic].length,c=0;for(;c