SyntaxNode¶

class abjad.parser.SyntaxNode.SyntaxNode(type=None, value=None)¶

A node in an abstract syntax tree (AST).

Not composer-safe.

Used internally by LilyPondParser.

Attributes Summary

`__getitem__`	Gets item or slice identified by `argument`.
`__len__`	Length of syntax node.
`__repr__`	Gets interpreter representation of syntax node.
`__str__`	String representation of syntax node.

Special methods

(AbjadObject).__format__(format_specification='')¶

Formats Abjad object.

Set format_specification to '' or 'storage'. Interprets '' equal to 'storage'.

Returns string.

__getitem__(argument)¶

Gets item or slice identified by argument.

Returns item or slice.

__len__()¶

Length of syntax node.

Returns nonnegative integer.

__repr__()¶

Gets interpreter representation of syntax node.

Returns string.

__str__()¶

String representation of syntax node.

Returns string.