include/swift/Parse/ParsedSyntaxRecorder.h.gyb

%{
  from gyb_syntax_support import *
  # -*- mode: C++ -*-
  # Ignore the following admonition; it applies to the resulting .h file only
}%
//// Automatically Generated From ParsedSyntaxRecorder.h.gyb.
//// Do Not Edit Directly!
//===--- ParsedSyntaxRecorder.h - Parsed Syntax Recorder ------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 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_PARSE_PARSEDSYNTAXRECORDER_H
#define SWIFT_PARSE_PARSEDSYNTAXRECORDER_H

#include "swift/Basic/LLVM.h"
#include "swift/Parse/ParsedSyntaxNodes.h"
#include "swift/Syntax/SyntaxKind.h"

namespace swift {

class ParsedRawSyntaxRecorder;
class SyntaxParsingContext;

struct ParsedSyntaxRecorder {

% for node in SYNTAX_NODES:
%   if node.children:
%     child_params = []
%     for child in node.children:
%         param_type = "Parsed%s" % child.type_name
%         if child.is_optional:
%            param_type = "Optional<%s>" % param_type
%         end
%         child_params.append("%s %s" % (param_type, child.name))
%     end
%     child_params = ', '.join(child_params)
private:
  static Parsed${node.name} record${node.syntax_kind}(${child_params},
                                              ParsedRawSyntaxRecorder &rec);
public:
  static Parsed${node.name} defer${node.syntax_kind}(${child_params},
                                              SyntaxParsingContext &SPCtx);
  static Parsed${node.name} make${node.syntax_kind}(${child_params},
                                              SyntaxParsingContext &SPCtx);
%   elif node.is_syntax_collection():
private:
  static Parsed${node.name} record${node.syntax_kind}(
      ArrayRef<Parsed${node.collection_element_type}> elts,
      ParsedRawSyntaxRecorder &rec);

public:
  static Parsed${node.name} defer${node.syntax_kind}(
      ArrayRef<Parsed${node.collection_element_type}> elts,
      SyntaxParsingContext &SPCtx);
  static Parsed${node.name} make${node.syntax_kind}(
      ArrayRef<Parsed${node.collection_element_type}> elts,
      SyntaxParsingContext &SPCtx);

  static Parsed${node.name} makeBlank${node.syntax_kind}(SourceLoc loc,
      SyntaxParsingContext &SPCtx);
%   end
% end

#pragma mark - Convenience APIs

  /// Records an unlabelled TupleTypeElementSyntax with the provided type and
  /// optional trailing comma.
  static ParsedTupleTypeElementSyntax
  makeTupleTypeElement(ParsedTypeSyntax Type,
                         Optional<ParsedTokenSyntax> TrailingComma,
                         SyntaxParsingContext &SPCtx);

  /// The provided \c elements are in the appropriate order for the syntax
  /// \c kind's layout but optional elements are not be included.
  /// This function will form the exact layout based on the provided elements,
  /// substituting missing parts with a null ParsedRawSyntaxNode object.
  ///
  /// \returns true if the layout could be formed, false otherwise.
  static bool formExactLayoutFor(syntax::SyntaxKind kind,
                                 ArrayRef<ParsedRawSyntaxNode> elements,
         function_ref<void(syntax::SyntaxKind, ArrayRef<ParsedRawSyntaxNode>)> receiver);
};
}

#endif // SWIFT_PARSE_PARSEDSYNTAXRECORDER_H