micro3.js

(function() {
    this.tmpl3 = function tmpl(str, data) {
        var value = "var out = ''; out+=" + "'" +

        str.replace(/[\r\t\n]/g, " ")
           .replace(/'(?=[^%]*%>)/g,"\t")
           .split("'").join("\\'")
           .split("\t").join("'")
           .replace(/<%=(.+?)%>/g, "'; out += $1; out += '")
           .split("<%").join("';")
           .split("%>").join("out+='")
           + "'; return out;";
           
           return new Function("data", value);
   }
})();