void CompletionData::ExtractDataFromChunk( CXCompletionString completion_string,
                                           size_t chunk_num,
                                           bool &saw_left_paren,
                                           bool &saw_function_params,
                                           bool &saw_placeholder ) {
  CXCompletionChunkKind kind = clang_getCompletionChunkKind(
                                 completion_string, chunk_num );

  if ( IsMainCompletionTextInfo( kind ) ) {
    if ( kind == CXCompletionChunk_LeftParen ) {
      saw_left_paren = true;
    } else if ( saw_left_paren &&
                !saw_function_params &&
                kind != CXCompletionChunk_RightParen &&
                kind != CXCompletionChunk_Informative ) {
      saw_function_params = true;
      everything_except_return_type_.append( " " );
    } else if ( saw_function_params && kind == CXCompletionChunk_RightParen ) {
      everything_except_return_type_.append( " " );
    }

    if ( kind == CXCompletionChunk_Optional ) {
      everything_except_return_type_.append(
        OptionalChunkToString( completion_string, chunk_num ) );
    } else {
      everything_except_return_type_.append(
        ChunkToString( completion_string, chunk_num ) );
    }
  }

  switch ( kind ) {
    case CXCompletionChunk_ResultType:
      return_type_ = ChunkToString( completion_string, chunk_num );
      break;

    case CXCompletionChunk_Placeholder:
      saw_placeholder = true;
      break;

    case CXCompletionChunk_TypedText:
    case CXCompletionChunk_Text:

      // need to add paren to insert string
      // when implementing inherited methods or declared methods in objc.
    case CXCompletionChunk_LeftParen:
    case CXCompletionChunk_RightParen:
    case CXCompletionChunk_HorizontalSpace:
      if ( !saw_placeholder ) {
        original_string_ += ChunkToString( completion_string, chunk_num );
      }

      break;

    default:
      break;
  }
}
Exemple #2
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std::string
CompletionData::OptionalChunkToString( CXCompletionString completion_string,
                                       size_t chunk_num ) {
  std::string final_string;

  if ( !completion_string )
    return final_string;

  CXCompletionString optional_completion_string =
    clang_getCompletionChunkCompletionString( completion_string, chunk_num );

  if ( !optional_completion_string )
    return final_string;

  size_t optional_num_chunks = clang_getNumCompletionChunks(
                               optional_completion_string );

  for ( size_t j = 0; j < optional_num_chunks; ++j ) {
    CXCompletionChunkKind kind = clang_getCompletionChunkKind(
                                   optional_completion_string, j );

    if ( kind == CXCompletionChunk_Optional ) {
      final_string.append( OptionalChunkToString( optional_completion_string,
                                                  j ) );
    }

    else if ( kind == CXCompletionChunk_Placeholder ) {
      final_string.append(
          "[" + ChunkToString( optional_completion_string, j ) + "]" );
    }

    else if ( kind == CXCompletionChunk_CurrentParameter ) {
      current_arg_ = "[" + ChunkToString( optional_completion_string, j ) + "]";
      final_string.append( "☞  " + current_arg_ );
    }

    else {
      final_string.append( ChunkToString( optional_completion_string, j ) );
    }
  }

  return final_string;
}
void CompletionData::ExtractDataFromChunk( CXCompletionString completion_string,
                                           uint chunk_num,
                                           bool &saw_left_paren,
                                           bool &saw_function_params ) {
  CXCompletionChunkKind kind = clang_getCompletionChunkKind(
                                 completion_string, chunk_num );

  if ( IsMainCompletionTextInfo( kind ) ) {
    if ( kind == CXCompletionChunk_LeftParen ) {
      saw_left_paren = true;
    }

    else if ( saw_left_paren &&
              !saw_function_params &&
              kind != CXCompletionChunk_RightParen &&
              kind != CXCompletionChunk_Informative ) {
      saw_function_params = true;
      everything_except_return_type_.append( " " );
    }

    else if ( saw_function_params && kind == CXCompletionChunk_RightParen ) {
      everything_except_return_type_.append( " " );
    }

    if ( kind == CXCompletionChunk_Optional ) {
      everything_except_return_type_.append(
        OptionalChunkToString( completion_string, chunk_num ) );
    }

    else {
      everything_except_return_type_.append(
        ChunkToString( completion_string, chunk_num ) );
    }
  }

  if ( kind == CXCompletionChunk_ResultType )
    return_type_ = ChunkToString( completion_string, chunk_num );

  if ( kind == CXCompletionChunk_TypedText )
    original_string_ = ChunkToString( completion_string, chunk_num );
}