diff --git a/example.html b/example.html
new file mode 100644
index 0000000..148e496
--- /dev/null
+++ b/example.html
@@ -0,0 +1,43 @@
+
+
+
+
+Example
+
+
+
+
+ Results in the console
+
+
+
diff --git a/jumper.js b/jumper.js
index fcce851..78316c1 100644
--- a/jumper.js
+++ b/jumper.js
@@ -1,78 +1,182 @@
// ## Multiple environment support
-;(function(name, definition){
- var Jumper = definition(this),
+;(function(name, factory){
+
hasDefine = typeof define === 'function' && define.amd,
hasExports = typeof moudule !== 'undefined' && moudule.exports;
if(hasDefine){/*AMD Module*/
- define(Jumper);
+ define(['underscore'], factory);
}
else if(hasExports){/*Node.js Module*/
- moudule.exports = Jumper;
+ // Node. Does not work with strict CommonJS, but
+ // only CommonJS-like enviroments that support module.exports,
+ // like Node.
+ moudule.exports = factory(require('underscore'));
}
else{
/*Assign to common namespaces or simply the global object (window)*/
- this.Jumper = Jumper;
+ (this._ && this)[name] = factory(this._);
}
-})('Jumper', function(global, undef){
+})('Jumper', function(_, undef){
"use strict";
var ver = '0.0.1'
- , slice = Array.prototype.slice
- , nativeBind = Function.prototype.bind
- , noop
- , bind
- , isFunction;
-
+ , slice = Array.prototype.slice;
- if(global.jQuery){
- noop = global.jQuery.noop;
- }
- else{
- noop = function(){};
- }
+ var _createTask = function(){
+ return {
+ disable:false
+ , went:false
+ };
+ };
- if(global._){
- bind = _.bind;
- isFunction = _.isFunction;
- }
- else if(global.jQuery){
- bind = jQuery.proxy;
- isFunction = global.jQuery.isFunction;
- }
- else{
- isFunction = function(obj) {
- return toString.call(obj) == '[object Function]';
+ var _createProcess = function(func){
+ return {
+ func : func
+ , running: false
+ , tasks : undef
};
- bind = function(func, context){
- var bound, args;
+ };
- if(func.bind === nativeBind && nativeBind){
- return nativeBind.apply(func, slice.call(arguments, 1))
- }
+ var _reviveProcess =function(process){
+ _.each(process.tasks, function(task){
+ task.went = false;
+ });
+ };
+
+ var Jumper = function() {
+ this.index = -1;
+ this.steps=[];
+
+ this.add.apply(this, arguments);
+ this.go = _.bind(this.go, this);
+ this.back = _.bind(this.back, this);
+ this.action = _.bind(this.action, this);
+ this.jump = _.bind(this.jump, this);
+ this.onceInAll = _.bind(this.onceInAll, this);
+ this.once = _.bind(this.once, this);
+
+ };
+
+ var _createTaskInProcess = function(process, taskName, func){
+ if(process && !process.tasks){
+ process.tasks=[];
+ }
+
+ // var task = _createTask();
+ // task.func = func;
+ // process.tasks.push(task);
+
+ var task = _.find(process.tasks, function(item){
+ return item.taskName === taskName;
+ });
- if(!isFunction(func)){
- throw new TypeError;
+ if(!task){
+ task = _createTask();
+ task.taskName = taskName;
+ task.func = func;
+ process.tasks.push(task);
+ }
+ return task;
+ };
+
+ var _onceAction = function(taskName, func){
+ // TODO: What about arguments is a Jumper instance
+ if(_.isFunction(func)){
+ var process = this.current();
+ if(!process){
+ new Error('Once only using in a process');
}
+
+ var task = _createTaskInProcess.call(this, process, taskName, func);
- args = slice.call(arguments, 2);
- return bound = function() {
- if(this instanceof bound) {
- noop.prototype = func.prototype;
- var self = new noop();
- var result = func.apply(self, args.concat(slice.call(arguments)));
-
- if (Object(result) === result){
- return result;
- }
- return self;
- }
- return func.apply(context, args.concat(slice.call(arguments)));
+ if(!(task.disable || task.went)){
+ func();
}
- };
- }
+ return task;
+ }
+ else{
+ throw new TypeError;
+ }
+ };
+
+ var p = Jumper.prototype;
+
+ p.current = function(){
+ return this.steps[this.index];
+ };
+
+ // Just run once even you back to this step
+ p.onceInAll = function(taskName, func) {
+ var task = _onceAction.apply(this, arguments);
+ task.disable = true;
+ return this;
+ };
+
+ // Run once every time go to this step
+ // it will not run when using action
+ p.once = function(taskName, func){
- var Jumper = function(){
+ var task = _onceAction.apply(this, arguments);
+ task.went = true;
+ return this;
+ };
+ // Run this step and keep current process
+ p.action =function(){
+ var process = this.current();
+ if(process){
+ process.func.apply(this, arguments);
+ }
+ return this;
+ };
+ // Goto next process
+ p.go = function() {
+ if(this.index < this.steps.length-1){
+ this.index++;
+ var process = this.current();
+ _reviveProcess(process);
+ this.action.apply(this, arguments);
+ }
+
+ return this;
+ };
+ // Back to last process
+ p.back = function() {
+ if(this.index > 0){
+ this.index--;
+ var process = this.current();
+ _reviveProcess(process);
+ this.action.apply(this, arguments);
+ }
+
+ return this;
};
+ // Jump to special process with index
+ p.jump = function(index){
+ if(index >-1 && index < this.steps.length){
+ this.index = index;
+ this.action.apply(this, slice.call(arguments, 1));
+ }
+ return this;
+ };
+ // Add process
+ p.add = function(func) {
+ if(arguments.length >1){
+ _.each(arguments, function(func){
+ if(_.isFunction(func)){
+ this.add(func);
+ }
+ else{
+ throw new TypeError;
+ }
+ }, this);
+ }
+ else{
+ var process = _createProcess(func);
+ this.steps.push(process);
+ }
+ };
+
+ return Jumper;
});
diff --git a/underscore.js b/underscore.js
new file mode 100644
index 0000000..2deac15
--- /dev/null
+++ b/underscore.js
@@ -0,0 +1,32 @@
+// Underscore.js 1.3.3
+// (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
+// Underscore is freely distributable under the MIT license.
+// Portions of Underscore are inspired or borrowed from Prototype,
+// Oliver Steele's Functional, and John Resig's Micro-Templating.
+// For all details and documentation:
+// http://documentcloud.github.com/underscore
+(function(){function r(a,c,d){if(a===c)return 0!==a||1/a==1/c;if(null==a||null==c)return a===c;a._chain&&(a=a._wrapped);c._chain&&(c=c._wrapped);if(a.isEqual&&b.isFunction(a.isEqual))return a.isEqual(c);if(c.isEqual&&b.isFunction(c.isEqual))return c.isEqual(a);var e=l.call(a);if(e!=l.call(c))return!1;switch(e){case "[object String]":return a==""+c;case "[object Number]":return a!=+a?c!=+c:0==a?1/a==1/c:a==+c;case "[object Date]":case "[object Boolean]":return+a==+c;case "[object RegExp]":return a.source==
+c.source&&a.global==c.global&&a.multiline==c.multiline&&a.ignoreCase==c.ignoreCase}if("object"!=typeof a||"object"!=typeof c)return!1;for(var f=d.length;f--;)if(d[f]==a)return!0;d.push(a);var f=0,g=!0;if("[object Array]"==e){if(f=a.length,g=f==c.length)for(;f--&&(g=f in a==f in c&&r(a[f],c[f],d)););}else{if("constructor"in a!="constructor"in c||a.constructor!=c.constructor)return!1;for(var h in a)if(b.has(a,h)&&(f++,!(g=b.has(c,h)&&r(a[h],c[h],d))))break;if(g){for(h in c)if(b.has(c,h)&&!f--)break;
+g=!f}}d.pop();return g}var s=this,I=s._,o={},k=Array.prototype,p=Object.prototype,i=k.slice,J=k.unshift,l=p.toString,K=p.hasOwnProperty,y=k.forEach,z=k.map,A=k.reduce,B=k.reduceRight,C=k.filter,D=k.every,E=k.some,q=k.indexOf,F=k.lastIndexOf,p=Array.isArray,L=Object.keys,t=Function.prototype.bind,b=function(a){return new m(a)};"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(exports=module.exports=b),exports._=b):s._=b;b.VERSION="1.3.3";var j=b.each=b.forEach=function(a,
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\ No newline at end of file