Nodejs String Interpolate interpolate(o)

Method Source Code

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;
    }/*from   www  .  ja v a  2s  . co m*/
  );
};

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

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];
     });
   };
   

7. interpolate(replacements)

   String.prototype.interpolate = function (replacements) {
       return this.replace(/\{(\w+)\}/g, function (match, capture) {
           if (replacements[capture]) {
               return replacements[capture];
           else {
               return match;
       });
   ...