nl_tokens: Convert an object value to a printable string representation .
pl_tokens: function formatObject ( value , options ) { if ( value === undefined ) { return 'undefined' ; } if ( value === null ) { return 'null' ; } if ( typeof ( value ) == 'object' ) { if ( value instanceof RegExp || value instanceof Date ) { return value + '' ; } var opts = options || { } ; var innerOpts = Object . assign ( { } , opts , { clip : false } ) ; // If it's a plain object var proto = Object . getPrototypeOf ( value ) ; if ( proto === Object . prototype || proto === null ) { var keys = [ ] ; for ( var k in value ) { keys . push ( k ) ; } keys . sort ( ) ; var parts = [ '{' ] ; var length = 4 ; // Include both open and close brace. for ( var i = 0 ; i < keys . length ; ++ i ) { var key = keys [ i ] ; var sep = i > 0 ? ', ' : ' ' ; var s = registry . format ( value [ key ] , innerOpts ) ; length += sep . length + key . length + 2 + s . length ; if ( opts . clip && opts . <mask> < length ) { parts . push ( ', ...' ) ; break ; } parts . push ( sep ) ; parts . push ( key ) ; parts . push ( ': ' ) ; parts . push ( s ) ; } if ( keys . length > 0 ) { parts . push ( ' ' ) ; } parts . push ( '}' ) ; return parts . join ( '' ) ; } if ( typeof value . toString == 'function' ) { return value . toString ( ) ; } return String ( value ) ; } throw new Error ( 'Implement' ) ; }