Module ra_ap_syntax::ast [−][src]
Expand description
Abstract Syntax Tree, layered on top of untyped SyntaxNode
s
Modules
This module contains functions for editing syntax trees. As the trees are immutable, all function here return a fresh copy of the tree, instead of doing an in-place modification.
Structural editing for ast.
This module contains free-standing functions for creating AST fragments out of smaller pieces.
Structs
An iterator over SyntaxNode
children of a particular AST type.
Basically an owned dyn AttrsOwner
without extra boxing.
Enums
Traits
The main trait to go from untyped SyntaxNode
to a typed ast. The
conversion itself has zero runtime cost: ast and syntax nodes have exactly
the same representation: a pointer to the tree root and a pointer to the
node itself.
Like AstNode
, but wraps tokens rather than interior nodes.