codeql/ql/src/codeql_ruby/ast/internal/AST.qll

import codeql.Locations
private import TreeSitter

module AstNode {
  abstract class Range extends @ast_node {
    Generated::AstNode generated;

    Range() { this = generated }

    cached
    abstract string toString();

    Location getLocation() { result = generated.getLocation() }

    predicate child(string label, AstNode::Range child) { none() }
  }

  // TODO: Remove
  private class RemoveWhenFullCoverage extends Range {
    // Lists the entities that are currently used in tests but do not yet
    // have an external ASTNode. Perhaps not all entities below need to be
    // an AST node, for example we include the `in` keyword in `for` loops
    // in the CFG, but not the AST
    RemoveWhenFullCoverage() {
      this = any(Generated::Method m).getName()
      or
      this = any(Generated::SingletonMethod m).getName()
      or
      this = any(Generated::Call c).getMethod() and
      not this instanceof Generated::ScopeResolution
      or
      this instanceof Generated::RestAssignment
      or
      this instanceof Generated::Superclass
    }

    override string toString() { result = "AstNode" }
  }
}