default namespace ec = "urn:oasis:names:tc:eContracts:1:0"
namespace xs = "http://www.w3.org/2001/XMLSchema"
namespace xi = "http://www.w3.org/2001/XInclude"
namespace a = "http://relaxng.org/ns/compatibility/annotations/1.0"

datatypes xsd = "http://www.w3.org/2001/XMLSchema-datatypes"

###########################################################################
#
# COPYRIGHT
# The eContracts Reference Schema is Copyright 2006, OASIS Open 
# All Rights Reserved.
#
# The eContracts Reference Schema is derived from the BNML Standard Schema.
# The BNML Standard Schema is Copyright 2000-2005, Elkera Pty Limited.
# All Rights Reserved.
#
# The copyright holders grant an unlimited perpetual, non-exclusive, 
# royalty-free, world-wide right and license to copy, publish and 
# distribute the eContracts Schema in any way, and to prepare 
# derivative works that are based on or incorporate all or part of the 
# eContracts Reference Schema.
#
# The copyright holders make no representation about the suitability of 
# the eContracts Reference Schema for any purpose. It is provided 
#  "as is" without express or implied warranty.
#
# If you create a derivative work in any way from the eContracts 
# Reference Schema, you must rename the schema files in accordance 
# with the Customization guidelines in the eContracts Specification at:
#
# http://www.oasis-open.org/committees/tc_home.php?wg_abbrev=legalxml-econtracts.
#
# If your derivative work is not a subset or variant under the eContracts 
# Specification, you may not use "eContracts" in the name of your 
# derivative work.
#
#
# The eContracts-Reference.rnc file is the main file that defines the 
# eContracts Reference schema. This is an umbrella file for the schema that 
# serves two purposes:
#
#          (a) it contains statements to include the other files that 
#              provide element definitions for all elements found in  
#              the eContracts schema. 
#
#          (b) it can be used to make customizations to the eContracts 
#              schema by changing the content patterns that are defined 
#              in the other schema files.
#
#
# VERSION HISTORY
#
#  1.00   6 Dec 2006   First release version.
#
###########################################################################



grammar {



###########################################################################
# DUBLIN CORE METADATA
#
# This section includes Dublin core metadata elements into the application.
#
###########################################################################

include "dc-metadata.rnc"


###########################################################################
# INCLUDE eCONTRACTS CORE
#
# This statement includes the core eContracts element definitions into 
# the application. 
#
###########################################################################

include "eContracts-core.rnc" {


    #######################################################################
    # ACTIVATE DUBLIN CORE METADATA
    #######################################################################
    metadata.content &= dc.metadata.content

}




###########################################################################
# ACTIVATE CONDITIONAL TEXT
###########################################################################

div {

    # add the condition attribute to all eContract elements.
    conditional.attributes &= condition.attribute
    inline.content.inner |= conditional

    # add the conditions structure to the metadata element    
    metadata.content &=   

        # define the conditions element and its children
        element conditions {
            
            element condition {
                text,

                attribute name { xsd:string },
                attribute default { xsd:boolean }?
            }+    
        }?

}


###########################################################################
# ACTIVATE CONTENT RE-USE
###########################################################################

div {

    include "xi-include.rnc"
    item.reuse.model |= xiInclude
    block.level.elements |= xiInclude

}

    
###########################################################################
# WAI COMPATIBILITY OPTIONS
###########################################################################

div {
    
    # PRIORITY 1 additions
    common.attributes &= attribute xml:lang { xsd:string }? 
    entry.attlist &= attribute is-row-header {xsd:boolean}?
    
    # PRIORITY 3 additions
    term.attlist &= attribute abbreviation { xsd:string }? 
    reference.attlist &= attribute destination-type { xsd:string }? 
    reference.attlist &= attribute destination-lang { xsd:string }? 
    table.attlist &= attribute summary { xsd:string }? 
    table.attlist &= attribute title { xsd:string }? 
    entry.attlist &= attribute abbreviation { xsd:string }? 
    
    

}
    
    
    
}