JSONPath Tools / @jsonpath-tools/jsonpath / SubQuery

Class: SubQuery

Query.

Extends

• SyntaxTreeNode

Constructors

new SubQuery()

new SubQuery(
   identifierToken, 
   segments, 
   queryType): SubQuery

Parameters

identifierToken

SyntaxTreeToken

Preceding root or current identifier.

segments

readonly Segment[]

Segments.

queryType

QueryType

Whether it is an absolute query or a relative query.

Returns

SubQuery

Overrides

SyntaxTreeNode.constructor

Properties

_parent

_parent: null | SyntaxTreeNode = null;

Internal

Inherited from

SyntaxTreeNode._parent

---

children

readonly children: SyntaxTree[];

Children.

Inherited from

SyntaxTreeNode.children

---

identifierToken

readonly identifierToken: SyntaxTreeToken;

Preceding root or current identifier.

---

length

readonly length: number;

Length in the text.

Inherited from

SyntaxTreeNode.length

---

position

readonly position: number;

Position in the text.

Inherited from

SyntaxTreeNode.position

---

queryType

readonly queryType: QueryType;

Whether it is an absolute query or a relative query.

---

segments

readonly segments: readonly Segment[];

Segments.

Accessors

isSingular

Get Signature

get isSingular(): boolean

Whether it is a singular query as per the JSONPath specification.

Returns

boolean

---

parent

Get Signature

get parent(): null | SyntaxTreeNode

Parent or null when no parent is assigned.

Returns

null | SyntaxTreeNode

Inherited from

SyntaxTreeNode.parent

---

skippedTextBefore

Get Signature

get skippedTextBefore(): string

Text that was skipped during parsing.

Returns

string

Text that was skipped during parsing.

Inherited from

SyntaxTreeNode.skippedTextBefore

---

textRange

Get Signature

get textRange(): TextRange

Range in the text.

Returns

TextRange

Inherited from

SyntaxTreeNode.textRange

---

textRangeWithoutSkipped

Get Signature

get textRangeWithoutSkipped(): TextRange

Range in the text excluding skipped text before.

Returns

TextRange

Inherited from

SyntaxTreeNode.textRangeWithoutSkipped

---

type

Get Signature

get type(): SyntaxTreeType

Type.

Returns

SyntaxTreeType

Type.

Overrides

SyntaxTreeNode.type

Methods

forEach()

forEach(action): void

Executes the given action for this and all descendant trees in a pre-order tree traversal.

Parameters

action

(tree) => boolean | void

Action.

Returns

void

Inherited from

SyntaxTreeNode.forEach

---

getAtPosition()

getAtPosition(characterPosition): null | SyntaxTree

Returns the innermost subtree that spans the given character position or null when the position is outside of a range of the current tree.

Parameters

characterPosition

number

Position (character index).

Returns

null | SyntaxTree

Inherited from

SyntaxTreeNode.getAtPosition

---

getContainingAtPosition()

getContainingAtPosition(caretPosition): null | SyntaxTree

Returns the innermost subtree that fully contains the given caret position (not just touches) or null when the position is not contained in a range of the current tree.

Parameters

caretPosition

number

Position (caret position index).

Returns

null | SyntaxTree

Inherited from

SyntaxTreeNode.getContainingAtPosition

---

getTouchingAtPosition()

getTouchingAtPosition(caretPosition): SyntaxTree[]

Returns all innermost subtrees that touch the given caret position.

Parameters

caretPosition

number

Position (caret position index).

Returns

SyntaxTree[]

Inherited from

SyntaxTreeNode.getTouchingAtPosition

---

select()

select(queryContext, filterExpressionContext): NodeList

Selects nodes from the given query argument.

Parameters

queryContext

QueryContext

Query context.

filterExpressionContext

Filter expression context for a relative query or null for an absolute query.

null | FilterExpressionContext

Returns

NodeList

---

toNormalizedPath()

toNormalizedPath(): null | NormalizedPath

Converts the query to NormalizedPath. Returns null when the query does not represent a normalized path.

Returns

null | NormalizedPath