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JSONPath Tools / @jsonpath-tools/jsonpath / SyntaxTree

Abstract Class: SyntaxTree

Part of a query syntax tree.

Extended by

Constructors

Constructor

ts
new SyntaxTree(position, length): SyntaxTree;

Parameters

position

number

Position in the text.

length

number

Length in the text.

Returns

SyntaxTree

Properties

_parent

ts
_parent: SyntaxTreeNode | null = null;

Internal


length

ts
readonly length: number;

Length in the text.


position

ts
readonly position: number;

Position in the text.


skippedTextBefore

ts
abstract readonly skippedTextBefore: string;

Text that was skipped during parsing.


type

ts
abstract readonly type: SyntaxTreeType;

Type.

Accessors

parent

Get Signature

ts
get parent(): SyntaxTreeNode | null;

Parent or null when no parent is assigned.

Returns

SyntaxTreeNode | null


textRange

Get Signature

ts
get textRange(): TextRange;

Range in the text.

Returns

TextRange


textRangeWithoutSkipped

Get Signature

ts
get textRangeWithoutSkipped(): TextRange;

Range in the text excluding skipped text before.

Returns

TextRange

Methods

forEach()

ts
abstract 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


getAtPosition()

ts
getAtPosition(characterPosition): SyntaxTree | null;

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

SyntaxTree | null


getContainingAtPosition()

ts
getContainingAtPosition(caretPosition): SyntaxTree | null;

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

SyntaxTree | null


getTouchingAtPosition()

ts
getTouchingAtPosition(caretPosition): SyntaxTree[];

Returns all innermost subtrees that touch the given caret position.

Parameters

caretPosition

number

Position (caret position index).

Returns

SyntaxTree[]