Class: DomDataAdapter

Defined in: lang-xquery/src/language/data-adapter.ts:94

XQuery data adapter based on DOM. It can also access JavaScript object attributes with the attribute axis.

Implements

• XQueryDataAdapter<Node>

Constructors

Constructor

new DomDataAdapter(doc): DomDataAdapter

Defined in: lang-xquery/src/language/data-adapter.ts:98

Parameters

Parameter	Type	Description
doc	Document	The DOM Document used for all node creation operations.

Returns

DomDataAdapter

Properties

doc

protected doc: Document

Defined in: lang-xquery/src/language/data-adapter.ts:98

The DOM Document used for all node creation operations.

---

treeStep

treeStep: (test, axis) => (node) => Node[]

Defined in: lang-xquery/src/language/data-adapter.ts:121

Create an XPath step function.

Creates a DOM-based axis step function that traverses axis and filters nodes matching test.

Parameters

Parameter	Type
test	ASTItemType
axis	AxisType

Returns

(node) => Node[]

Throws

When test.kind names an item kind without a DOM nodeType mapping.

Param

test

The item test to apply.

Param

axis

The axis to use.

Implementation of

XQueryDataAdapter.treeStep

Methods

addAttribute()

addAttribute(el, attr): void

Defined in: lang-xquery/src/language/data-adapter.ts:194

Add an attribute to an element.

Parameters

Parameter	Type	Description
el	Element	The element to add the attribute to.
attr	Attr	The attribute to add.

Returns

void

Implementation of

XQueryDataAdapter.addAttribute

---

appendItem()

protected appendItem(node, item): void

Defined in: lang-xquery/src/language/data-adapter.ts:184

Appends item to node: attributes are set via setAttributeNodeNS, other Node instances are appended as children, and primitives are serialized to text nodes.

Parameters

Parameter	Type
node	Node
item	unknown

Returns

void

---

atomize()

atomize(value): unknown

Defined in: lang-xquery/src/language/data-adapter.ts:110

Atomize a value.

Parameters

Parameter	Type	Description
value	unknown	The value to atomize.

Returns

unknown

Implementation of

XQueryDataAdapter.atomize

---

cloneNode()

cloneNode(node): Node

Defined in: lang-xquery/src/language/data-adapter.ts:106

Create deep copy of a node.

Parameters

Parameter	Type
node	Node

Returns

Node

Implementation of

XQueryDataAdapter.cloneNode

---

createAttribute()

createAttribute(ns, qname, content): Attr

Defined in: lang-xquery/src/language/data-adapter.ts:132

Create an attribute node.

Parameters

Parameter	Type	Description
ns	string	The namespace URI.
qname	string	The attribute name.
content	string	The attribute value.

Returns

Attr

Implementation of

XQueryDataAdapter.createAttribute

---

createComment()

createComment(content): Comment

Defined in: lang-xquery/src/language/data-adapter.ts:139

Create a comment node.

Parameters

Parameter	Type	Description
content	string	The comment content.

Returns

Comment

Implementation of

XQueryDataAdapter.createComment

---

createDocument()

createDocument(ns, qname, content): Element | Document

Defined in: lang-xquery/src/language/data-adapter.ts:143

Create a document node.

Parameters

Parameter	Type	Description
ns	string	The namespace URI.
qname	string	The document name.
content	unknown[]	The child nodes.

Returns

Element | Document

Implementation of

XQueryDataAdapter.createDocument

---

createElement()

createElement(ns, qname, content): Element

Defined in: lang-xquery/src/language/data-adapter.ts:123

Create an element node.

Parameters

Parameter	Type	Description
ns	string	The namespace URI.
qname	string	The element name.
content	unknown[]	The child nodes.

Returns

Element

Implementation of

XQueryDataAdapter.createElement

---

createNS()

createNS(name, content): Attr

Defined in: lang-xquery/src/language/data-adapter.ts:155

Create a namespace node.

Parameters

Parameter	Type	Description
name	string	The namespace prefix.
content	string	The namespace URI.

Returns

Attr

Implementation of

XQueryDataAdapter.createNS

---

createProcInstr()

createProcInstr(name, content): ProcessingInstruction

Defined in: lang-xquery/src/language/data-adapter.ts:168

Create a processing instruction node.

Parameters

Parameter	Type	Description
name	string	The processing instruction name.
content	string	The processing instruction content.

Returns

ProcessingInstruction

Implementation of

XQueryDataAdapter.createProcInstr

---

createText()

createText(content): Text

Defined in: lang-xquery/src/language/data-adapter.ts:164

Create a text node.

Parameters

Parameter	Type	Description
content	string	The text content.

Returns

Text

Implementation of

XQueryDataAdapter.createText

---

isNode()

isNode(node): node is Node

Defined in: lang-xquery/src/language/data-adapter.ts:102

Is the value a Node?

Parameters

Parameter	Type
node	unknown

Returns

node is Node

Implementation of

XQueryDataAdapter.isNode

---

lookupNSUri()

lookupNSUri(el, prefix): string

Defined in: lang-xquery/src/language/data-adapter.ts:175

Lookup the namespace URI for a given element.

Parameters

Parameter	Type	Description
el	Node	The element to look up the URI for.
prefix	string	The namespace prefix.

Returns

string

Implementation of

XQueryDataAdapter.lookupNSUri

---

lookupPrefix()

lookupPrefix(el, ns): string

Defined in: lang-xquery/src/language/data-adapter.ts:172

Lookup the namespace prefix for a given element.

Parameters

Parameter	Type	Description
el	Element | Document	The element to look up the prefix for.
ns	string	The namespace URI.

Returns

string

Implementation of

XQueryDataAdapter.lookupPrefix