namespaces

URI constants for commonly used Underlay namespaces.

Table of Contents

• Install
• Usage
• API
  • XSD terms
  • RDF terms
  • Underlay terms
• Contributing
• License

Install

npm i @underlay/namespaces

Usage

import { xsd, rdf, ul } from "@underlay/namespaces"

console.log(xsd.integer) // "http://www.w3.org/2001/XMLSchema#integer"
console.log(rdf.type) // "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"
console.log(ul.class) // "http://underlay.org/ns/class"

API

XSD terms

The datatypes from the XML Schema Definition Language are exported as a read-only xsd object:

const xsd: {
	readonly string: "http://www.w3.org/2001/XMLSchema#string"
	readonly boolean: "http://www.w3.org/2001/XMLSchema#boolean"
	readonly Decimal: "http://www.w3.org/2001/XMLSchema#decimal"
	readonly integer: "http://www.w3.org/2001/XMLSchema#integer"
	readonly double: "http://www.w3.org/2001/XMLSchema#double"
	readonly float: "http://www.w3.org/2001/XMLSchema#float"
	readonly date: "http://www.w3.org/2001/XMLSchema#date"
	readonly time: "http://www.w3.org/2001/XMLSchema#time"
	readonly dateTime: "http://www.w3.org/2001/XMLSchema#dateTime"
	readonly dateTimeStamp: "http://www.w3.org/2001/XMLSchema#dateTimeStamp"
	readonly gYear: "http://www.w3.org/2001/XMLSchema#gYear"
	readonly gMonth: "http://www.w3.org/2001/XMLSchema#gMonth"
	readonly gDay: "http://www.w3.org/2001/XMLSchema#gDay"
	readonly gYearMonth: "http://www.w3.org/2001/XMLSchema#gYearMonth"
	readonly gMonthDay: "http://www.w3.org/2001/XMLSchema#gMonthDay"
	readonly duration: "http://www.w3.org/2001/XMLSchema#duration"
	readonly yearMonthDuration: "http://www.w3.org/2001/XMLSchema#yearMonthDuration"
	readonly dayTimeDuration: "http://www.w3.org/2001/XMLSchema#dayTimeDuration"
	readonly byte: "http://www.w3.org/2001/XMLSchema#byte"
	readonly short: "http://www.w3.org/2001/XMLSchema#short"
	readonly int: "http://www.w3.org/2001/XMLSchema#int"
	readonly long: "http://www.w3.org/2001/XMLSchema#long"
	readonly unsignedByte: "http://www.w3.org/2001/XMLSchema#unsignedByte"
	readonly unsignedShort: "http://www.w3.org/2001/XMLSchema#unsignedShort"
	readonly unsignedInt: "http://www.w3.org/2001/XMLSchema#unsignedInt"
	readonly unsignedLong: "http://www.w3.org/2001/XMLSchema#unsignedLong"
	readonly positiveInteger: "http://www.w3.org/2001/XMLSchema#positiveInteger"
	readonly nonNegativeInteger: "http://www.w3.org/2001/XMLSchema#nonNegativeInteger"
	readonly nonPositiveInteger: "http://www.w3.org/2001/XMLSchema#nonPositiveInteger"
	readonly hexBinary: "http://www.w3.org/2001/XMLSchema#hexBinary"
	readonly base64Binary: "http://www.w3.org/2001/XMLSchema#base64Binary"
	readonly anyURI: "http://www.w3.org/2001/XMLSchema#anyURI"
	readonly language: "http://www.w3.org/2001/XMLSchema#language"
	readonly normalizedString: "http://www.w3.org/2001/XMLSchema#normalizedString"
	readonly token: "http://www.w3.org/2001/XMLSchema#token"
	readonly NMTOKEN: "http://www.w3.org/2001/XMLSchema#NMTOKEN"
	readonly Name: "http://www.w3.org/2001/XMLSchema#Name"
	readonly NCNames: "http://www.w3.org/2001/XMLSchema#NCNames"
}

RDF terms

A selection of terms from the RDF Schema vocabulary are exported as a read-only rdf object:

const rdf: {
	readonly type: "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"
	readonly first: "http://www.w3.org/1999/02/22-rdf-syntax-ns#first"
	readonly rest: "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"
	readonly langString: "http://www.w3.org/1999/02/22-rdf-syntax-ns#langString"
	readonly JSON: "http://www.w3.org/1999/02/22-rdf-syntax-ns#JSON"
}

Underlay terms

The terms in the Underlay namespace are exported as a read-only ul object:

const ul: {
	readonly class: "http://underlay.org/ns/class"
	readonly key: "http://underlay.org/ns/key"
	readonly value: "http://underlay.org/ns/value"
	readonly uri: "http://underlay.org/ns/uri"
	readonly literal: "http://underlay.org/ns/literal"
	readonly datatype: "http://underlay.org/ns/datatype"
	readonly product: "http://underlay.org/ns/product"
	readonly component: "http://underlay.org/ns/component"
	readonly coproduct: "http://underlay.org/ns/coproduct"
	readonly option: "http://underlay.org/ns/option"
	readonly reference: "http://underlay.org/ns/reference"
	readonly some: "http://underlay.org/ns/some"
	readonly none: "http://underlay.org/ns/none"
	readonly source: "http://underlay.org/ns/source"
	readonly target: "http://underlay.org/ns/target"
}

Contributing

This library is not intended to be comprehensive. Open an issue to discuss adding other namespaces.

License

MIT © 2021 underlay