142 lines
3.4 KiB
JavaScript
142 lines
3.4 KiB
JavaScript
|
/*+*******************************************************************************
|
||
|
|
* The contents of this file are subject to the vtiger CRM Public License Version 1.0
|
||
|
|
* ("License"); You may not use this file except in compliance with the License
|
||
|
|
* The Original Code is: vtiger CRM Open Source
|
||
|
|
* The Initial Developer of the Original Code is vtiger.
|
||
|
|
* Portions created by vtiger are Copyright (C) vtiger.
|
||
|
|
* All Rights Reserved.
|
||
|
|
******************************************************************************/
|
||
|
|
function functional(){}
|
||
|
|
|
||
|
|
functional.prototype = {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Test:
|
||
|
|
* fn.format("Hello %s", "world") == "Hello world"
|
||
|
|
*/
|
||
|
|
format: function(){
|
||
|
|
var i=1;
|
||
|
|
var fmtStr = arguments[0];
|
||
|
|
var args = arguments;
|
||
|
|
return fmtStr.replace(/%s/g,function(){return args[i++];})
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
addStylesheet: function(url){
|
||
|
|
/*From: http://www.hunlock.com/blogs/Howto_Dynamically_Insert_Javascript_And_CSS*/
|
||
|
|
var headID = document.getElementsByTagName("head")[0];
|
||
|
|
var cssNode = document.createElement('link');
|
||
|
|
cssNode.type = 'text/css';
|
||
|
|
cssNode.rel = 'stylesheet';
|
||
|
|
cssNode.href = url;
|
||
|
|
cssNode.media = 'screen';
|
||
|
|
headID.appendChild(cssNode);
|
||
|
|
},
|
||
|
|
|
||
|
|
/*
|
||
|
|
*Convert the last parameter into a list argument
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal function for handling function arguments
|
||
|
|
*
|
||
|
|
* Test:
|
||
|
|
* fn.args("a","b","*c")(function(args){return args;})(1,2,3,4)=={"a":1,"b":2,"c":[3,4]};
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
args: function(){
|
||
|
|
if(arguments[arguments.length-1][0]=="*"){
|
||
|
|
args = arguments[0,-1];
|
||
|
|
larg = arguments[arguments.length-1].slice(1);
|
||
|
|
}else{
|
||
|
|
args = arguments;
|
||
|
|
larg = null;
|
||
|
|
}
|
||
|
|
return function(callable){
|
||
|
|
return {
|
||
|
|
arr=new Object();
|
||
|
|
for(var i =1;i<args.length;i++){
|
||
|
|
arr[arguments[i]] = args[i-1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return arr;
|
||
|
|
}*/
|
||
|
|
|
||
|
|
larg: function (fn){
|
||
|
|
var arity = fn.arity;
|
||
|
|
var nparams = arity-1;
|
||
|
|
return function(){
|
||
|
|
if(nparams>arguments.length){
|
||
|
|
nparams = arguments.length;
|
||
|
|
}
|
||
|
|
|
||
|
|
var args = [];
|
||
|
|
for(var i=0;i<nparams;i++){
|
||
|
|
args[i] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
var largs = [];
|
||
|
|
alert(arguments.length-nparams);
|
||
|
|
for(var i=0, n=arguments.length-nparams;i<n;i++){
|
||
|
|
largs[i]=arguments[nparams+i];
|
||
|
|
}
|
||
|
|
args[args.length]=largs;
|
||
|
|
return fn.apply(this, args);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
fn = new functional();
|
||
|
|
/*
|
||
|
|
larg = fn.larg;
|
||
|
|
itertools.prototype = {
|
||
|
|
|
||
|
|
function _itertools(fn){
|
||
|
|
iter = function(val){
|
||
|
|
function ArrayIterator(arr){
|
||
|
|
var idx = 0;
|
||
|
|
return {
|
||
|
|
next(){
|
||
|
|
if(arr.length==idx){
|
||
|
|
throw new StopIteration();
|
||
|
|
}else{
|
||
|
|
return arr[i++];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(val instanceof Array){
|
||
|
|
return ArrayIterator(val);
|
||
|
|
}else{
|
||
|
|
throw new Exception();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
map = function(fn, iter){
|
||
|
|
return {
|
||
|
|
next: function(){
|
||
|
|
return(fn(iter.next()));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
zip = larg(function(arrs){
|
||
|
|
return list(map(function(iter){return iter.next()}, arrs));
|
||
|
|
});
|
||
|
|
|
||
|
|
return {
|
||
|
|
iter: iter,
|
||
|
|
zip: zip,
|
||
|
|
map: map
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
itertools = _itertools(fn);
|
||
|
|
*/
|