nl_tokens: Generic handler for API client method
pl_tokens: function addDefinition ( defName ) { var definition = definitions [ defName ] ; return function ( params , done ) { if ( ! done && typeof params === 'function' ) { done = params ; params = { } ; } var url = this . config . baseUrl + definition . url ; var xtraParams = { } ; xtraParams . fmt = this . config . responseFormat ; xtraParams . api_key = this . config . apiKey ; try { Object . keys ( definition . params ) . forEach ( function ( paramName ) { var paramDef = definition . params [ paramName ] ; if ( ! params [ paramName ] ) { if ( paramDef . required ) { throw new Error ( 'Parameter ' + paramName + ' is required' ) ; } else { return ; } } if ( paramDef . location === 'url' ) { <mask> = url . replace ( new RegExp ( '{' + paramName + '}' , 'g' ) , params [ paramName ] ) ; } else if ( paramDef . location === 'querystring' ) { xtraParams [ paramName ] = params [ paramName ] ; } } ) ; } catch ( e ) { return done ( e ) ; } return request . get ( url ) . query ( xtraParams ) . end ( function onEnd ( err , res ) { return done ( err , res . body ) ; } ) ; } ; }