Selector class abstract base AST

A node in the abstract syntax tree for a selector.

This selector tree is mostly plain CSS, but also may contain a ParentSelector or a PlaceholderSelector.

Selectors have structural equality semantics.

Implemented types

• AstNode

Implementers

• ComplexSelector
• CompoundSelector
• SelectorList
• SimpleSelector

Constructors

Selector(FileSpan span)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isBogus → bool

Whether this selector is not valid CSS.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

span → FileSpan

The source span associated with the node.

final

Methods

accept<T>(SelectorVisitor<T> visitor) → T

Calls the appropriate visit method on visitor.

assertNotBogus({String? name}) → void

Prints a warning if this is a bogus selector.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited