Module printAst

Provides queries to pretty-print a Ruby abstract syntax tree as a graph.

By default, this will print the AST for all nodes in the database. To change this behavior, extend PrintASTConfiguration and override shouldPrintNode to hold for only the AST nodes you wish to view.

Import path

import codeql.ruby.printAst

Predicates

edges	Holds if `target` is a child of `source` in the AST, and property `key` of the edge has the given `value`.
graphProperties	Holds if property `key` of the graph has the given `value`.
nodes	Holds if `node` belongs to the output tree, and its property `key` has the given `value`.

Classes

PrintAstConfiguration	The query can extend this class to control which nodes are printed.
PrintAstNode	A node in the output tree.
PrintRegExpNode	A parsed regexp node in the output tree.
PrintRegularAstNode	An `AstNode` in the output tree.

Datatypes

TPrintNode