Mihaela Mihaljevic
8438d94b44
The RNC datatype parameter block xsd:int { minInclusive = "5" } is now
parsed into facets (previously skipped), matching the XML-syntax <param>
support. The facet mapping is shared by both parsers through a new
RelaxNGFacets helper.
Part of #79
34 lines
1.4 KiB
Swift
34 lines
1.4 KiB
Swift
extension PureXML.Schema {
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/// Builds the XSD-style ``Facets`` a RELAX NG datatype constrains its base type
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/// with, from `<param name= >value` pairs (XML syntax) or `name "value"` pairs
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/// (compact syntax). Shared by both RELAX NG parsers.
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enum RelaxNGFacets {
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static func apply(_ name: String, _ value: String, into facets: inout Facets) {
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applyValue(name, value, into: &facets)
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applyNumeric(name, Int(value), into: &facets)
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}
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private static func applyValue(_ name: String, _ value: String, into facets: inout Facets) {
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switch name {
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case "pattern": facets.patterns.append(value)
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case "minInclusive": facets.minInclusive = value
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case "maxInclusive": facets.maxInclusive = value
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case "minExclusive": facets.minExclusive = value
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case "maxExclusive": facets.maxExclusive = value
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default: break
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}
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}
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private static func applyNumeric(_ name: String, _ number: Int?, into facets: inout Facets) {
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switch name {
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case "length": facets.length = number
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case "minLength": facets.minLength = number
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case "maxLength": facets.maxLength = number
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case "totalDigits": facets.totalDigits = number
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case "fractionDigits": facets.fractionDigits = number
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default: break
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}
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}
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}
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}
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