Nodejs String Template tmpl(obj)

Method Source Code

String.prototype.tmpl = function(obj){
    var str, keys, _do;

    //store string
    str = this.toString();/*from w w  w .j  a  v a  2 s .co  m*/

    //if no object just return string
    if(!obj || typeof obj !== "object"){
        return str;
    }

    //get keys in object
    keys = Object.keys(obj);

    //loop through keys and replace place holders
    _do = function(key){
        var rgx = new RegExp("#{"+key+"}", "g");
        str = str.replace(rgx, obj[key]);
    };

    keys.forEach(_do);

    return str;
}

Related

1. template(fn, object)

   String.prototype.template = function (fn, object) {'use strict';
     var
       hasTransformer = typeof fn === 'function',
       stringify = JSON.stringify,
       re = /\$\{([\S\s]*?)\}/g,
       strings = [],
       values = hasTransformer ? [] : strings,
       i = 0,
       str,
   ...
   

2. template(map)

   String.prototype.template=function(map){
       return $(this.replace(/{([^}]+)}/g, function(m,g) {
           console.log(map, m,g)
           var segments = g.split('.');
           var val = map;
           for(var i in segments) {
               val=val[segments[i]];
           return val;
   ...
   

3. template(objVar)

   String.prototype.template = function (objVar)
     var strVar = this;
     if(typeof objVar === "object")
       var length = strVar.length;
       var start = -1;
       var key = "";
       for(var index = 0; index < length; index++)
   ...
   

4. tmpl(d)

   String.prototype.tmpl = function(d) {
     return this.replace(/\$\$([^$]+)\$\$/g,
       Function('d', 'return function(_,s){with(d) return eval(s)}')(d||{}))
   };
   

5. tmpl(o)

   String.prototype.tmpl = function(o) {
     return this.replace(/\{([^{}]*)\}/g, function(a, b) {
       var r = o[b];
       return typeof r === 'string' || typeof r === 'number' ? r : a;
     });
   };