include/swift/Syntax/SyntaxBuilders.h.gyb

%{
  # -*- 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 SyntaxBuilders.h.gyb.
//// Do Not Edit Directly!
//===------------- SyntaxBuilders.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_BUILDERS_H
#define SWIFT_SYNTAX_BUILDERS_H

#include "swift/Syntax/RawSyntax.h"
#include "swift/Syntax/SyntaxNodes.h"

namespace swift {
namespace syntax {

class SyntaxArena;

% for node in SYNTAX_NODES:
%   if node.is_buildable():
%     child_count = len(node.children)
class ${node.name}Builder {
  RC<SyntaxArena> Arena = nullptr;
  RC<RawSyntax> Layout[${child_count}] = {
%     for child in node.children:
    nullptr,
%     end
  };

public:
  ${node.name}Builder() = default;
  ${node.name}Builder(const RC<SyntaxArena> &Arena) : Arena(Arena) {}

%     for child in node.children:
  ${node.name}Builder &use${child.name}(${child.type_name} ${child.name});
%       child_node = NODE_MAP.get(child.syntax_kind)
%       if child_node and child_node.is_syntax_collection():
%         child_elt = child.collection_element_name
%         child_elt_type = child_node.collection_element_type
%         if not child_elt:
%           raise Exception("'collection_element_name' should be set for '%s' of '%s'" % (child.name, node.name))
%         end
  ${node.name}Builder &add${child_elt}(${child_elt_type} ${child_elt});
%       end
%     end

  ${node.name} build();
};

%   end
% end

}
}

#endif // SWIFT_SYNTAX_BUILDERS_H