EvilBeaver/OneScript: Исполняющая среда скриптов на языке 1С

src/OneScript.Language/LexicalAnalysis/LexerState.cs

29 строк929 B

Andrei Ovsiankin

Переименовал CodePositionInfo в ErrorPositionInfo т.к. класс используется только для индикации ошибок в тексте

18 сен 2020, 17:03

18 сен 2020, 17:032fde60b

/*----------------------------------------------------------
This Source Code Form is subject to the terms of the 
Mozilla Public License, v.2.0. If a copy of the MPL 
was not distributed with this file, You can obtain one 
at http://mozilla.org/MPL/2.0/.
----------------------------------------------------------*/

namespace OneScript.Language.LexicalAnalysis
{
    public abstract class LexerState
    {
        abstract public Lexem ReadNextLexem(SourceCodeIterator iterator);
        
        public SyntaxErrorException CreateExceptionOnCurrentLine(string message, SourceCodeIterator iterator)
        {
            var cp = iterator.GetErrorPosition();
            return new SyntaxErrorException(cp, message);
        }
    }

    internal class EmptyLexerState : LexerState
    {
        public override Lexem ReadNextLexem(SourceCodeIterator iterator)
        {
            return Lexem.Empty();
        }
    }

}