SourceMapper class

AST Source Position Navigation Utility

Provides bidirectional mapping capabilities from source offsets to AST nodes, serving as the core infrastructure for editor integration (cursor positioning, selection highlighting).

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

childrenOf(LatexNode node) → List<LatexNode>

Gets the direct child node list of a node Delegates to the LatexNode's self-describing children() method

collectLeaves(LatexNode root) → List<LatexNode>

Collects all leaf nodes in the AST that have a sourceRange (flattened) Sorted by sourceRange.start

leafNodeAt(LatexNode root, int offset) → LatexNode?

Gets the deepest leaf node containing the specified offset

nextSibling(LatexNode parent, LatexNode child) → LatexNode?

Gets the next sibling of a specified node within its parent's child list

nodePathAt(LatexNode root, int offset) → List<LatexNode>

Gets the node path containing the specified offset (from root to leaf)

previousSibling(LatexNode parent, LatexNode child) → LatexNode?

Gets the previous sibling of a specified node within its parent's child list