innoconv.traverse_ast

This module helps with traversing an AST.

exception innoconv.traverse_ast.IgnoreSubtree

Used to signal an elements sub-tree should not be traversed.

class innoconv.traverse_ast.TraverseAst(func)

Traverse an AST calling a custom function on each element.

Parameters

func (function(dict, dict)) – Callback for handling an element. Receives element and the parent as parameters.

traverse(ast, parent=None)

Traverse an AST calling a function on each element.

Parameters

• ast (list) – Abstract syntax tree to traverse.

• parent (dict) – Parent of current subtree.