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212 lines
6.1 KiB
Plaintext
212 lines
6.1 KiB
Plaintext
# RELAX NG Compact Schema for RDF/XML Syntax
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#
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# Copyright (C) 2001-2008 World Wide Web Consortium, (Massachusetts
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# Institute of Technology, European Research Consortium for
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# Informatics and Mathematics, Keio University). All Rights Reserved.
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# This work is distributed under the W3C(R) Software License in the
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# hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE.
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#
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# This schema is for information only and NON-NORMATIVE
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#
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# It is based on one originally written by James Clark in
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# http://lists.w3.org/Archives/Public/www-rdf-comments/2001JulSep/0248.html
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# and updated with later changes.
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namespace local = ""
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namespace rdf = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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datatypes xsd = "http://www.w3.org/2001/XMLSchema-datatypes"
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start = doc
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# I cannot seem to do this in RNGC so they are expanded in-line
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# coreSyntaxTerms = rdf:RDF | rdf:ID | rdf:about | rdf:parseType | rdf:resource | rdf:nodeID | rdf:datatype
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# syntaxTerms = coreSyntaxTerms | rdf:Description | rdf:li
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# oldTerms = rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID
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# nodeElementURIs = * - ( coreSyntaxTerms | rdf:li | oldTerms )
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# propertyElementURIs = * - ( coreSyntaxTerms | rdf:Description | oldTerms )
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# propertyAttributeURIs = * - ( coreSyntaxTerms | rdf:Description | rdf:li | oldTerms )
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# Also needed to allow rdf:li on all property element productions
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# since we can't capture the rdf:li rewriting to rdf_<n> in relaxng
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# Need to add these explicitly
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xmllang = attribute xml:lang { text }
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xmlbase = attribute xml:base { text }
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# and to forbid every other xml:* attribute, element
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doc =
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RDF
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RDF =
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element rdf:RDF {
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xmllang?, xmlbase?, nodeElementList
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}
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nodeElementList =
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nodeElement*
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# Should be something like:
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# ws* , ( nodeElement , ws* )*
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# but RELAXNG does this by default, ignoring whitespace separating tags.
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nodeElement =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype | rdf:li |
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rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID ) {
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(idAttr | nodeIdAttr | aboutAttr )?, xmllang?, xmlbase?, propertyAttr*, propertyEltList
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}
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# It is not possible to say "and not things
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# beginning with _ in the rdf: namespace" in RELAX NG.
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ws =
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" "
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# Not used in this RELAX NG schema; but should be any legal XML
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# whitespace defined by http://www.w3.org/TR/2000/REC-xml-20001006#NT-S
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propertyEltList =
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propertyElt*
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# Should be something like:
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# ws* , ( propertyElt , ws* )*
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# but RELAXNG does this by default, ignoring whitespace separating tags.
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propertyElt =
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resourcePropertyElt |
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literalPropertyElt |
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parseTypeLiteralPropertyElt |
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parseTypeResourcePropertyElt |
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parseTypeCollectionPropertyElt |
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parseTypeOtherPropertyElt |
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emptyPropertyElt
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resourcePropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, xmllang?, xmlbase?, nodeElement
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}
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literalPropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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(idAttr | datatypeAttr )?, xmllang?, xmlbase?, text
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}
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parseTypeLiteralPropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, parseLiteral, xmllang?, xmlbase?, literal
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}
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parseTypeResourcePropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, parseResource, xmllang?, xmlbase?, propertyEltList
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}
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parseTypeCollectionPropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, xmllang?, xmlbase?, parseCollection, nodeElementList
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}
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parseTypeOtherPropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, xmllang?, xmlbase?, parseOther, any
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}
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emptyPropertyElt =
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element * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype |
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rdf:Description | rdf:aboutEach | rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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idAttr?, (resourceAttr | nodeIdAttr)?, xmllang?, xmlbase?, propertyAttr*
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}
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idAttr =
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attribute rdf:ID {
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IDsymbol
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}
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nodeIdAttr =
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attribute rdf:nodeID {
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IDsymbol
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}
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aboutAttr =
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attribute rdf:about {
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URI-reference
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}
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propertyAttr =
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attribute * - ( local:* | rdf:RDF | rdf:ID | rdf:about | rdf:parseType |
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rdf:resource | rdf:nodeID | rdf:datatype | rdf:li |
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rdf:Description | rdf:aboutEach |
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rdf:aboutEachPrefix | rdf:bagID |
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xml:* ) {
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string
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}
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resourceAttr =
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attribute rdf:resource {
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URI-reference
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}
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datatypeAttr =
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attribute rdf:datatype {
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URI-reference
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}
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parseLiteral =
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attribute rdf:parseType {
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"Literal"
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}
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parseResource =
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attribute rdf:parseType {
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"Resource"
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}
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parseCollection =
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attribute rdf:parseType {
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"Collection"
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}
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parseOther =
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attribute rdf:parseType {
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text
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}
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URI-reference =
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string
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literal =
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any
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IDsymbol =
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xsd:NMTOKEN
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any =
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mixed { element * { attribute * { text }*, any }* }
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