CommandNode class sealed

The root of the typed command abstract-syntax tree (AST).

Every parser produces a tree of CommandNodes. The hierarchy is sealed so analysis code can exhaustively switch over the concrete node types.

All nodes are immutable and provide structural equality.

Implementers

• CommandChain
• CommandInvocation
• CommandScript
• CommandSubstitution
• EnvironmentVariableReference
• Pipeline
• RedirectionNode

Annotations

• @immutable

Properties

children → List<CommandNode>

The direct child nodes of this node, in source order.

no setter

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

walk() → Iterable<CommandNode>

Visits this node and all of its descendants, depth-first (pre-order).

Operators

operator ==(Object other) → bool

The equality operator.

inherited