SyntaxSerialization.cpp.gyb

%{
  from gyb_syntax_support import *
  from gyb_syntax_support.kinds import SYNTAX_BASE_KINDS
  grouped_nodes = { kind: [] for kind in SYNTAX_BASE_KINDS }
  for node in SYNTAX_NODES:
    grouped_nodes[node.base_kind].append(node)
  # Ignore the following admonition; it applies to the resulting .cpp file only
}%
//// Automatically Generated From SyntaxSerialization.cpp.gyb.
//// Do Not Edit Directly!
//===---------------------- SyntaxSerialization.cpp -----------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2018 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
//
//===----------------------------------------------------------------------===//

#include "swift/Syntax/Serialization/SyntaxSerialization.h"

namespace swift {
namespace serialization {

uint16_t getNumericValue(syntax::SyntaxKind Kind) {
  switch (Kind) {
  case syntax::SyntaxKind::Token:
    return 0;
  case syntax::SyntaxKind::Unknown:
    return 1;
% for name, nodes in grouped_nodes.items():
%   for node in nodes:
  case syntax::SyntaxKind::${node.syntax_kind}:
    return ${SYNTAX_NODE_SERIALIZATION_CODES[node.syntax_kind]};
%   end
% end
  }
  llvm_unreachable("unhandled kind");
}

uint8_t getNumericValue(syntax::TriviaKind Kind) {
  switch (Kind) {
% for trivia in TRIVIAS:
  case syntax::TriviaKind::${trivia.name}: return ${trivia.serialization_code};
% end
  }
  llvm_unreachable("unhandled kind");
}

uint8_t getNumericValue(tok Value) {
  switch (Value) {
    case tok::eof: return 0;

% for token in SYNTAX_TOKENS:
    case tok::${token.kind}: return ${token.serialization_code};
% end

    case tok::kw_undef:
    case tok::kw_sil:
    case tok::kw_sil_stage:
    case tok::kw_sil_property:
    case tok::kw_sil_vtable:
    case tok::kw_sil_moveonlydeinit:
    case tok::kw_sil_global:
    case tok::kw_sil_witness_table:
    case tok::kw_sil_default_witness_table:
    case tok::kw_sil_differentiability_witness:
    case tok::kw_sil_coverage_map:
    case tok::kw_sil_scope:
    case tok::sil_dollar:
    case tok::sil_exclamation:
    case tok::code_complete:
    case tok::sil_local_name:
    case tok::comment:
    case tok::NUM_TOKENS:
      llvm_unreachable("Should not get serialized in a syntax tree");
  }
  llvm_unreachable("unhandled token");
}

} // end namespace serialization
} // end namespace swift