module.exports = NameAddrHeader; /** * Dependencies. */ var URI = require('./URI'); var Grammar = require('./Grammar'); function NameAddrHeader(uri, display_name, parameters) { var param; // Checks if(!uri || !(uri instanceof URI)) { throw new TypeError('missing or invalid "uri" parameter'); } // Initialize parameters this.uri = uri; this.parameters = {}; for (param in parameters) { this.setParam(param, parameters[param]); } Object.defineProperties(this, { display_name: { get: function() { return display_name; }, set: function(value) { display_name = (value === 0) ? '0' : value; } } }); } NameAddrHeader.prototype = { setParam: function(key, value) { if (key) { this.parameters[key.toLowerCase()] = (typeof value === 'undefined' || value === null) ? null : value.toString(); } }, getParam: function(key) { if(key) { return this.parameters[key.toLowerCase()]; } }, hasParam: function(key) { if(key) { return (this.parameters.hasOwnProperty(key.toLowerCase()) && true) || false; } }, deleteParam: function(parameter) { var value; parameter = parameter.toLowerCase(); if (this.parameters.hasOwnProperty(parameter)) { value = this.parameters[parameter]; delete this.parameters[parameter]; return value; } }, clearParams: function() { this.parameters = {}; }, clone: function() { return new NameAddrHeader( this.uri.clone(), this.display_name, JSON.parse(JSON.stringify(this.parameters))); }, toString: function() { var body, parameter; body = (this.display_name || this.display_name === 0) ? '"' + this.display_name + '" ' : ''; body += '<' + this.uri.toString() + '>'; for (parameter in this.parameters) { body += ';' + parameter; if (this.parameters[parameter] !== null) { body += '='+ this.parameters[parameter]; } } return body; } }; /** * Parse the given string and returns a NameAddrHeader instance or undefined if * it is an invalid NameAddrHeader. */ NameAddrHeader.parse = function(name_addr_header) { name_addr_header = Grammar.parse(name_addr_header,'Name_Addr_Header'); if (name_addr_header !== -1) { return name_addr_header; } else { return undefined; } };