From 48ffa7efcd8cd8e8a60204ce15aada5b8cd7312b Mon Sep 17 00:00:00 2001 From: Raider Zane Date: Sat, 14 Jul 2012 22:27:01 +0800 Subject: [PATCH] Basic function done! 1. Add depandence: underscore( Remove alot of function which include in underscore). 2. Jumper function: add, go ,back, action,once, onceInAll,jump. 3. Add a easy example page. --- example.html | 43 +++++++++++ jumper.js | 208 +++++++++++++++++++++++++++++++++++++------------- underscore.js | 32 ++++++++ 3 files changed, 231 insertions(+), 52 deletions(-) create mode 100644 example.html create mode 100644 underscore.js 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; 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