/**
 * @name Print AST
 * @description Outputs a representation of a file's Abstract Syntax Tree. This
 *              query is used by the VS Code extension.
 * @id rust/print-ast
 * @kind graph
 * @tags ide-contextual-queries/print-ast
 */

import rust
import codeql.rust.printast.PrintAst
import codeql.IDEContextual
import codeql.rust.elements.internal.generated.ParentChild

/**
 * Gets the source file to generate an AST from.
 */
external string selectedSourceFile();

predicate shouldPrint(Locatable e) {
  e.getFile() = getFileBySourceArchiveName(selectedSourceFile())
  or
  exists(Locatable parent | shouldPrint(parent) and parent = getImmediateParent(e))
}

import PrintAst<shouldPrint/1>