attribute_mapper_ast_path_match_eval.hpp

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#ifndef ATTRIBUTE_MAPPER_AST_PATH_MATCH_EVAL_HPP
#define ATTRIBUTE_MAPPER_AST_PATH_MATCH_EVAL_HPP
 
#include "attribute.hpp"
#include "attribute_mapper_ast.hpp"
 
namespace ast
{
 
class path_match_eval
{
  public:
  path_match_eval(attribute_store_node_t _attribute_to_match,
                  attribute_store_type_t _common_parent_type);
 
  void reset();
 
  // AST traversal functions
  bool operator()(const ast::operand &operand);
  bool operator()(const nil);
  bool operator()(attribute_store_type_t type);
  bool operator()(const attribute_path_subscript &subscript);
  bool operator()(const attribute_path_element &path_element);
  bool operator()(const std::vector<attribute_path_element> &paths);
 
  private:
  // Attribute initially set as the final destination
  attribute_store_node_t attribute_to_match;
  // Common parent type configured in the scope.
  attribute_store_type_t common_parent_type;
  // Attribute used for navigation.
  attribute_store_node_t current_attribute;
  // Boolean indicating if we compare attribute value or type. True for value, false for type.
  bool comparing_value = false;
};
 
}  // namespace ast
 
#endif  //ATTRIBUTE_MAPPER_AST_PATH_MATCH_EVAL_HPP