%{
  # -*- mode: C++ -*-
  from gyb_syntax_support import *
  NODE_MAP = create_node_map()
  # Ignore the following admonition; it applies to the resulting .h file only
}%
//// Automatically Generated From SyntaxNodes.h.gyb.
//// Do Not Edit Directly!
//===---------------- SyntaxNodes.h - Syntax Node definitions -------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#ifndef SWIFT_SYNTAX_NODES_H
#define SWIFT_SYNTAX_NODES_H

#include "swift/Syntax/Syntax.h"
#include "swift/Syntax/SyntaxCollection.h"
#include "swift/Syntax/TokenSyntax.h"
#include "swift/Syntax/UnknownSyntax.h"

namespace swift {
namespace syntax {

% # Emit the non-collection classes first, then emit the collection classes
% # that reference these classes.

% for node in SYNTAX_NODES:
%   if not node.is_syntax_collection():
class ${node.name};
%   end
% end

% for node in SYNTAX_NODES:
%   if node.is_syntax_collection():
using ${node.name} =
  SyntaxCollection<SyntaxKind::${node.syntax_kind},
                   ${node.collection_element_type}>;
%   end
% end

% for node in SYNTAX_NODES:
%   if not node.is_syntax_collection():
%     qualifier = "" if node.is_base() else "final"
%     for line in dedented_lines(node.description):
/// ${line}
%     end
class ${node.name} ${qualifier} : public ${node.base_type} {
%     if node.is_buildable():
      friend class ${node.name}Builder;
%     end
%     if node.requires_validation():
  void validate() const;
%     end

public:
%     if node.children:
  enum Cursor : uint32_t {
%       for child in node.children:
    ${child.name},
%       end
  };
%     end

  ${node.name}(const RC<SyntaxData> Root, const SyntaxData *Data)
    : ${node.base_type}(Root, Data) {
%     if node.requires_validation():
      this->validate();
%     end
    }

%     for child in node.children:
%       for line in dedented_lines(child.description):
  /// ${line}
%       end
%       if child.is_optional:
  llvm::Optional<${child.type_name}> get${child.name}();
%       else:
  ${child.type_name} get${child.name}();
%       end

%       child_node = NODE_MAP.get(child.syntax_kind)
%       if child_node and child_node.is_syntax_collection():
%         child_elt = child_node.collection_element_name
%         child_elt_type = child_node.collection_element_type
  /// Adds the provided `${child_elt}` to the node's `${child.name}`
  /// collection.
  /// - param element: The new `${child_elt}` to add to the node's
  ///                  `${child.name}` collection.
  /// - returns: A copy of the receiver with the provided `${child_elt}`
  ///            appended to its `${child.name}` collection.
  ${node.name} add${child_elt}(${child_elt_type} ${child_elt});
%       end

  /// Returns a copy of the receiver with its `${child.name}` replaced.
  /// - param newChild: The new `${child.name}` to replace the node's
  ///                   current `${child.name}`, if present.
  ${node.name}
  with${child.name}(llvm::Optional<${child.type_name}> New${child.type_name});

%     end

  static bool kindof(SyntaxKind Kind) {
%   if node.is_base():
    return is${node.syntax_kind}Kind(Kind);
%   else:
    return Kind == SyntaxKind::${node.syntax_kind};
%   end
  }

  static bool classof(const Syntax *S) {
    return kindof(S->getKind());
  }
};

%   end
% end
}
}

#endif // SWIFT_SYNTAX_NODES_H