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- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.lang.functional.scan"]){dojo._hasResource["dojox.lang.functional.scan"]=true;dojo.provide("dojox.lang.functional.scan");dojo.require("dojox.lang.functional.lambda");(function(){var d=dojo,df=dojox.lang.functional,_1={};d.mixin(df,{scanl:function(a,f,z,o){if(typeof a=="string"){a=a.split("");}o=o||d.global;f=df.lambda(f);var t,n,i;if(d.isArray(a)){t=new Array((n=a.length)+1);t[0]=z;for(i=0;i<n;z=f.call(o,z,a[i],i,a),t[++i]=z){}}else{if(typeof a.hasNext=="function"&&typeof a.next=="function"){t=[z];for(i=0;a.hasNext();t.push(z=f.call(o,z,a.next(),i++,a))){}}else{t=[z];for(i in a){if(!(i in _1)){t.push(z=f.call(o,z,a[i],i,a));}}}}return t;},scanl1:function(a,f,o){if(typeof a=="string"){a=a.split("");}o=o||d.global;f=df.lambda(f);var t,n,z,_2=true;if(d.isArray(a)){t=new Array(n=a.length);t[0]=z=a[0];for(var i=1;i<n;t[i]=z=f.call(o,z,a[i],i,a),++i){}}else{if(typeof a.hasNext=="function"&&typeof a.next=="function"){if(a.hasNext()){t=[z=a.next()];for(var i=1;a.hasNext();t.push(z=f.call(o,z,a.next(),i++,a))){}}}else{for(var i in a){if(!(i in _1)){if(_2){t=[z=a[i]];_2=false;}else{t.push(z=f.call(o,z,a[i],i,a));}}}}}return t;},scanr:function(a,f,z,o){if(typeof a=="string"){a=a.split("");}o=o||d.global;f=df.lambda(f);var n=a.length,t=new Array(n+1),i=n;t[n]=z;for(;i>0;--i,z=f.call(o,z,a[i],i,a),t[i]=z){}return t;},scanr1:function(a,f,o){if(typeof a=="string"){a=a.split("");}o=o||d.global;f=df.lambda(f);var n=a.length,t=new Array(n),z=a[n-1],i=n-1;t[i]=z;for(;i>0;--i,z=f.call(o,z,a[i],i,a),t[i]=z){}return t;}});})();}
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