public List <LexerInfo> GetLexerInfo(string line)
{
Dictionary <AutomateData, List <int> > acceptAutomates = InitAcceptAutomates();
var value = "";
var index = 0;
var lexerInfo = new List <LexerInfo>();
foreach (var ch in line)
{
if (ch == ' ')
{
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve));
}
value = "";
acceptAutomates = InitAcceptAutomates();
}
else if (CheckOperation(ch) && index + 1 < line.Length && !char.IsNumber(line[index + 1]))
{
lexerInfo.Add(new LexerInfo(value, TypeLexem.OPERATION, false));
value = "";
}
else if (_controller.SplitSymbols.Contains(ch))
{
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve));
}
lexerInfo.Add(new LexerInfo(ch.ToString(), TypeLexem.DELIMITER, false));
value = "";
acceptAutomates = InitAcceptAutomates();
}
else
{
acceptAutomates = CheckLexem(ch, acceptAutomates, value);
if (acceptAutomates.Count == 0)
{
throw new Exception(line[index] + " <--------- FAIL!!!");
}
value += ch;
}
index++;
}
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve));
}
return(lexerInfo);
}
public List <LexerInfo> GetLexerInfo(string line, int numberString)
{
Dictionary <AutomateData, List <int> > acceptAutomates = InitAcceptAutomates();
var value = "";
var index = 0;
var isString = false;
var lexerInfo = new List <LexerInfo>();
for (index = 0; index < line.Length; index++)
{
var ch = line[index];
if (!isString)
{
if (ch == ' ' || ch == '\t')
{
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve, numberString, index));
}
value = "";
acceptAutomates = InitAcceptAutomates();
}
else if (_controller.MathWords.Contains(ch))
{
lexerInfo.Add(new LexerInfo(ch.ToString(), TypeLexem.MATH, false, numberString, index));
value = "";
acceptAutomates = InitAcceptAutomates();
}
else if (value + ch == "true" || value + ch == "false")
{
lexerInfo.Add(new LexerInfo(value, TypeLexem.BOOLEAN, true, numberString, index));
value = "";
acceptAutomates = InitAcceptAutomates();
continue;
}
else if (index < line.Length - 1 && CheckComparison(ch, line[index + 1], ref index, ref value))
{
lexerInfo.Add(new LexerInfo(value, TypeLexem.COMPARISON, false, numberString, index));
value = "";
acceptAutomates = InitAcceptAutomates();
continue;
}
else if (_controller.SplitSymbols.Contains(ch))
{
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve, numberString, index));
}
lexerInfo.Add(new LexerInfo(ch.ToString(), TypeLexem.DELIMITER, false, numberString, index));
value = "";
acceptAutomates = InitAcceptAutomates();
if (lexerInfo.Count > 1 && lexerInfo[lexerInfo.Count - 2].Type == TypeLexem.TEXT)
{
continue;
}
}
else if (CheckOperation(ch))
{
lexerInfo.Add(new LexerInfo(ch.ToString(), TypeLexem.OPERATION, false, numberString, index));
value = "";
}
else
{
acceptAutomates = CheckLexem(ch, acceptAutomates, value);
if (acceptAutomates.Count == 0)
{
throw new Exception($"({numberString}, {index}): " + line[index] + " <--------- FAIL!!!");
}
value += ch;
}
}
else
{
// обработка скобок (текста)
value += ch;
if (index + 1 < line.Length && line[index + 1] == '"')
{
isString = false;
lexerInfo.Add(new LexerInfo(value, TypeLexem.TEXT, false, numberString, index));
value = "";
acceptAutomates = InitAcceptAutomates();
}
}
if (ch == '"')
{
isString = true;
}
//index++;
}
foreach (var automate in acceptAutomates)
{
if (automate.Value.Count == 0)
{
continue;
}
if (!automate.Key.FinishStates.Contains(automate.Value.Last()))
{
continue;
}
var isReserve = _controller.ReserveWords.Contains(value.ToLower());
lexerInfo.Add(new LexerInfo(value, TypeLexem.GetToken(automate.Key, automate.Value.Last()), isReserve, numberString, index));
}
return(lexerInfo);
}
