# es4doc.rnc is in the RELAXNG Compact syntax:
# http://www.thaiopensource.com/relaxng/compact/syntax.html
#
# es4doc.rng is a RELAXNG schema:
# http://www.oasis-open.org/committees/relax-ng/
#
# Note: es4doc.rnc is the master schema. 

# * P_LZ_COPYRIGHT_BEGIN ******************************************************
# * Copyright 2006 Laszlo Systems, Inc.  All Rights Reserved.                 *
# * Use is subject to license terms.                                          *
# * P_LZ_COPYRIGHT_END ********************************************************

# Grammar
start = es4doc

es4doc =
    element es4doc {
        variableElement*
      & functionElement*
      & classElement*
      & requiresElement*
    }

variableElement =
    element variable {
        attribute name {token} &
        docElement*
    }

functionElement = 
    element function {
        attribute name {token} &
        (parameterElement)* &
        docElement*
    }

parameterElement =
    element parameter {
        attribute name {token}
    }
    
classElement =
    element class {
        attribute name {token} &
        attribute extends {token}* &
        (functionElement | variableElement)* &
        docElement*
    }

requiresElement =
    element requires {
        attribute tag {token}
      & variableElement*
      & functionElement*
    }

docElement =
    element doc {
        text
    }