namespace local = ""
default namespace nvdl = "http://purl.oclc.org/dsdl/nvdl/ns/structure/1.0"
start =
element rules {
(schemaType?,
trigger*,
(rule* | (attribute startMode { xsd:NCName }, mode+)))
& foreign
}
trigger =
element trigger {
(attribute ns { xsd:string },
attribute nameList { list { xsd:NCName } })
& foreign
}
mode =
element mode {
(attribute name { xsd:NCName },
includedMode*,
rule*)
& foreign
}
includedMode =
element mode {
(attribute name {xsd:NCName}?,
includedMode*,
rule*)
& foreign
}
rule =
element namespace {
(attribute ns { xsd:string },
attribute wildCard {xsd:string{maxLength = "1"}}?,
ruleModel)
& foreign
}|
element anyNamespace { ruleModel & foreign}
ruleModel = attribute match { elementsOrAttributes }?, actions
elementsOrAttributes =
list {
("elements", "attributes")
| ("attributes", "elements")
| "elements"
| "attributes"
}
actions =
cancelAction |
(noResultAction*, (noResultAction|resultAction), noResultAction*)
cancelAction =
element cancelNestedActions {foreign}
noResultAction =
element validate {
(schemaType?,
(message | option)*,
schema,
modeUsage) & foreign
}|
element allow|reject { (message*, modeUsage) & foreign }
schema =
attribute schema { xsd:anyURI } |
element schema {(text | foreignElement), foreignAttribute*}
message =
attribute message {text}
| element message {(text, xmlAttribute*), nonXMLForeignAttribute*}
resultAction =
element attach|attachPlaceholder|unwrap { (message*, modeUsage) & foreign }
option =
element option {
(attribute name { xsd:anyURI },
attribute arg { text }?,
attribute mustSupport { xsd:boolean }?)
& foreign
}
modeUsage =
(attribute useMode { xsd:NCName }
| nestedMode)?,
element context {
(attribute path { path },
(attribute useMode { xsd:NCName }
| nestedMode)?
) & foreign
}*
nestedMode =
element mode {
(includedMode*,
rule*)
& foreign
}
schemaType = attribute schemaType { mediaType }
## 5.1 of RFC 2045 allows <any (US-ASCII) CHAR except SPACE, CTLs,
## or tspecials>, where
##
## tspecials := "(" / ")" / "<" / ">" / "@" /
## "," / ";" / ":" / "\" / <">
## "/" / "[" / "]" / "?" / "="
##
mediaType =
xsd:string {
pattern = "\s*"
~ "[0-9A-Za-z!#$%&'\*\+\-\.\^_`\{\|\}~]*"
~ "\\"
~ "[0-9A-Za-z!#$%&'\*\+\-\.\^_`\{\|\}~]*"
~ "\s*"}
path =
xsd:string {
pattern = "\s*(/\s*)?\i\c*(\s*/\s*\i\c*)*\s*"
~ "(\|\s*(/\s*)?\i\c*(\s*/\s*\i\c*)*\s*)*"
}
foreignElement =
element (* - nvdl:*) {attribute * {text}*, mixed{anyElement*}}
anyElement =
element * {attribute * {text}*, mixed{anyElement*}}
foreignAttribute = attribute * - (nvdl:* | local:*) {text}
nonXMLForeignAttribute = attribute * - (xml:* | nvdl:* | local:*) {text}
xmlAttribute =
attribute xml:lang {text}
| attribute xml:space {"default" | "preserve"}
| attribute xml:base {xsd:anyURI}
foreign = foreignAttribute*, foreignElement*