SIF.input.schema.rnc

# Created by Stuart McGrigor, New Zealand Ministry of Education, October 2017
#
#  compact Relax NG schema for SIF Specifications
#  hand-crafted by Stuart to validate existing SIF Specification files
#
default namespace = "http://sifassociation.org/SpecGen"

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

namespace a = "http://relaxng.org/ns/compatibility/annotations/1.0"
namespace rng = "http://relaxng.org/ns/structure/1.0"
namespace xhtml = "http://www.w3.org/1999/xhtml"

namespace xs = "http://www.w3.org/2001/XMLSchema"
namespace xsi = "http://www.w3.org/2001/XMLSchema-instance"
namespace xi = "http://www.w3.org/2001/XInclude"

#
##  xi:include elements
#
xi.include = element xi:include {
   attribute parse { "text" | "xml" },
   attribute href { text }
}

#
## a subset of HTML is embedded in content (with xi:includes)
#
sif.narrative = mixed { (
    text
	| xi.include
	| html.a
	| html.br
	| html.code
	| html.dl
	| html.em
	| html.h1
	| html.h2
	| html.h3
	| html.h4
	| html.img
	| html.p
	| html.span
	| html.ul	
	| sif.Example
)* }

html.a = element a {
   attribute href { text },
   sif.narrative
}
html.br = element br { empty }
html.code = element code { text }

html.dl = element dl { (
  element dt { sif.narrative }?,
  element dd { (attribute style { text })?, sif.narrative}
)* }
html.em = element em { sif.narrative }
html.h1 = element h1 { sif.narrative }
html.h2 = element h2 { sif.narrative }
html.h3 = element h3 { sif.narrative }
html.h4 = element h4 { sif.narrative }
html.img = element img {
   attribute src { text },
   attribute alt { text }?,
   attribute title { text }?
}
html.p = element p  { sif.narrative}
html.span = element span {
   attribute class { text },
   text
}

html.ul = element ul { element li { sif.narrative }* }

sif.section = (attribute name { text })?, (mixed {
   sif.narrative
   | sif.If
   | element CodeSets {sif.narrative}
   | element Intro { sif.narrative }
   | element Section { sif.section }
} )*

  #
  ##  Root Elements (Russian Doll model)
  # 
start |= sif.SIFSpecification
      | sif.Section 
      | sif.CommonElements 
      | sif.DataObject 
      | sif.DataObjects 
      | sif.IncludeGroup



#
## Main root element
#
sif.SIFSpecification =
  element SIFSpecification {
    attribute xsi:* { text } *,
	
    element BuildComment { sif.narrative },
    element TitlePage { sif.narrative },
	
	(mixed {
	   sif.narrative
	   | element Section { sif.section }
	   | element Appendix { sif.section} } )*
 }

sif.CommonElements = element CommonElements { sif.section }

sif.DataObject = element DataObject {
   attribute name { text },
   (element Key { text } | element EventsReported { "true" | "false" })+,
   element Intro { sif.narrative }?,
   element Item {
      (element Attribute { text } | element Element { text }),
	  
	  element Characteristics { "M" | "O" | "C" | "MR" | "OR"}?,
	  element privacyRating { "M" | "L" }?,
	  element Description { sif.narrative }?,
	  
	  mixed { (  sif.Type | element Union { sif.Type+ } | (element ItemExample { text })+
		  | element List { attribute mode { "List" } }
                  | element Values { element Value { element Code { text } }+ }
		  | element Facets { mixed { xs.Facets }+ } 
      ) }*
   }*,
   element xhtml:Example {
      attribute name { text },
	  element * { anything }
   }*
}

anything = ( element * { anything } | attribute * { text } | text )*

sif.DataObjects = element DataObjects { sif.section }

sif.If = element if { attribute intl { "us" | "uk" | "au" | "nz" }, sif.narrative }

sif.IncludeGroup = element IncludeGroup {
   element Group {
      attribute name { text },

      (mixed {
         sif.narrative
		 | sif.If
         | element Intro { sif.narrative} } )*
   }
}

sif.Section = element Section { attribute xsi:* { text } *, sif.section }

sif.Example = element Example {
   attribute name { text },
   text }

sif.Type = element Type {
   attribute ref { text }?,
   attribute name { text }?,
   attribute complex { "extension" }?,
   (attribute relationship { text }, attribute count { "1:1" | "*:1" | "1:*" | "1:?" } )? }


xs.Facets = element xs:pattern { text }
	  | element xs:enumeration { xs.valueString, element annotation { element documentation { anything } }? }
	  | element xs:whiteSpace { attribute value { "collapse" }? }
		  	  
          | element xs:length { xs.valueInteger }
          | element xs:minLength { xs.valueInteger }
	  | element xs:maxLength { xs.valueInteger }
		  
	  | element xs:totalDigits { xs.valueInteger }
	  | element xs:fractionDigits { xs.valueInteger }
          | element xs:minInclusive {xs.valueInteger }
          | element xs:maxInclusive { xs.valueInteger }
          | element xs:minExclusive {xs.valueInteger }
          | element xs:maxExclusive { xs.valueInteger }

xs.valueInteger = attribute value { xs:integer }
xs.valueString = attribute value { xs:string }