forked from bortzmeyer/Web-LangTag
75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
# RelaxNG schema for the "language tag" registry specified in RFC 4646
|
|
# and available at http://www.iana.org/assignments/language-subtag-registry
|
|
|
|
# Not standard in any way, just an individual proposal
|
|
|
|
# Stephane Bortzmeyer <bortzmeyer@langtag.net>
|
|
|
|
# TODO: add Schematron rules for constraints such as "Records that
|
|
# contain a 'Preferred-Value' field MUST also have a 'Deprecated'
|
|
# field. " This specific constraint does not really require
|
|
# Schematron, but others may.
|
|
|
|
start = registry
|
|
|
|
registry = element registry {date & languages & extlangs & scripts & regions & variants &
|
|
redundants & grandfathereds} # TODO: extensions
|
|
|
|
date = element date {xsd:date}
|
|
|
|
languages = language*
|
|
|
|
language = element language {subtag & common & scope? & suppress-script? & macrolanguage?}
|
|
|
|
extlangs = extlang*
|
|
|
|
extlang = element extlang {subtag & common & scope? & macrolanguage?}
|
|
|
|
scripts = script*
|
|
|
|
script = element script {subtag & common}
|
|
|
|
regions = region*
|
|
|
|
region = element region {subtag & common}
|
|
|
|
variants = variant*
|
|
|
|
variant = element variant {subtag & common & prefix*} # "Records of type 'variant'
|
|
# MAY have more than one field of type" 'Prefix'.
|
|
|
|
grandfathereds = grandfathered*
|
|
|
|
grandfathered = element grandfathered {tag & common}
|
|
|
|
redundants = redundant*
|
|
|
|
redundant = element redundant {tag & common}
|
|
|
|
common = added & descriptions & multiple-comments? & deprecated? & preferred-value?
|
|
|
|
added = element added {xsd:date}
|
|
|
|
suppress-script = element suppress-script {text}
|
|
|
|
descriptions = description+ # Each record MUST contain the following fields
|
|
|
|
description = element description {text}
|
|
|
|
subtag = element subtag {text}
|
|
|
|
tag = element tag {text}
|
|
|
|
prefix = element prefix {text}
|
|
|
|
macrolanguage = element macrolanguage {text}
|
|
|
|
deprecated = element deprecated {xsd:date}
|
|
|
|
multiple-comments = comments+
|
|
|
|
comments = element comments {text}
|
|
|
|
preferred-value = element preferred-value {text}
|
|
|
|
scope = element scope {text} |