SharedScope.zu

#
# The Zimbu compiler written in Zimbu
#
# SharedScope class.
#
# A Scope used for the SHARED section of a class.
#
# Copyright 2011 Bram Moolenaar  All Rights Reserved.
# Licensed under the Apache License, Version 2.0.  See the LICENSE file or
# obtain a copy at: http://www.apache.org/licenses/LICENSE-2.0
#

IMPORT "Scope.zu"

CLASS SharedScope EXTENDS Scope @items=public

  # Return TRUE when at the toplevel class scope, not in SHARED section inside
  # a class or in a method.
  FUNC $isTopClassScope() bool @define
    RETURN FALSE
  }

  # Can symbols be used before defined?
  FUNC $isForwardDeclare() bool @define
    RETURN TRUE
  }

  # Are variables initialized when declared?
  # FALSE when a method does the initialization.
  FUNC $isInitVar() bool @define
    RETURN TRUE
  }

  # Can there be statements in this Scope?
  FUNC $hasStatements() bool @define
    RETURN FALSE
  }

  PROC $initPass(Scope outer)
    $fillFromOuter(outer)
  }

}