nl_tokens: reading a class ebnf class :: = class_scope? T_CLASS T_STRING ( T_EXTENDS NAMESPACE_NAME ) ? ( T_IMPLEMENTS ( NAMESPACE_NAME ) * NAMESPACE_NAME ) ? { CLASS_BODY }
pl_tokens: function ( ) { const <mask> = this . node ( "class" ) ; const flag = this . read_class_scope ( ) ; // graceful mode : ignore token & go next if ( this . token !== this . tok . T_CLASS ) { this . error ( this . tok . T_CLASS ) ; this . next ( ) ; return null ; } this . next ( ) . expect ( this . tok . T_STRING ) ; let propName = this . node ( "identifier" ) ; const name = this . text ( ) ; this . next ( ) ; propName = propName ( name ) ; let propExtends = null ; if ( this . token == this . tok . T_EXTENDS ) { propExtends = this . next ( ) . read_namespace_name ( ) ; } let propImplements = null ; if ( this . token == this . tok . T_IMPLEMENTS ) { propImplements = this . next ( ) . read_name_list ( ) ; } this . expect ( "{" ) ; const body = this . next ( ) . read_class_body ( ) ; return result ( propName , propExtends , propImplements , body , flag ) ; }