Nodejs String Interpolate interpolate(o)

Method Source Code

String.prototype.interpolate = function (o) {
   if(o != undefined){
       return this.replace(/*/{([^{}]*)}/g,*/ /{{([^{{}}]*)}}/g,
           function (a, b) {
               var r = o[b];
               return typeof r === 'string' || typeof r === 'number' ? r : a;
           }/*  w  w w.  jav  a 2s . c  o  m*/
       );
   }
   
   return this.toString();   
};

Related

1. interpolate

   String.prototype.interpolate =
     function interpolate(vars)                                                                            
       return this.replace(/\$([0-9a-z-A-Z_]+)/g,
         function (m, id)
           return (typeof vars[id] === "undefined") ? m : vars[id]
       )
   ...
   

2. interpolate(o)

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

3. interpolate(o)

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

4. interpolate(o)

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

5. interpolate(props)

   String.prototype.interpolate = function(props) {
     return this.replace(/\{\{(\w+)\}\}/g, function(match, expr) {
         return (props || window)[expr];
     });
   };
   

6. interpolate(props)

   String.prototype.interpolate = function(props) {
     return this.replace(/\{(\w+)\}/g, function(match, expr) {
       return (props || window)[expr];
     });
   };