static void ParseInput(string inputString)
{
List <Lexem> lexems = new List <Lexem>();
if (inputString == "debug")
{
Debug = !Debug;
Console.WriteLine($"Debug mode is {(Debug ? "on" : "off")}");
return;
}
if (inputString == "test")
{
inputString = "";
using (var testFile = File.OpenText("test.txt"))
{
while (!testFile.EndOfStream)
{
inputString += testFile.ReadLine();
}
}
}
//1. Лексика
//1.1 Разделение лексем
var lexemBlock = new LexicalBlock();
List <string> rawLexems = lexemBlock.Parse(inputString);
if (Debug)
{
Console.Write($"\nRaw lexems: {string.Join(",",rawLexems.Select(lexem => $"[{lexem}]"))}\n");
}
//1.2 Разбор лексем
lexems = lexemBlock.RecognizeLexems(rawLexems);
//1.3 Формат для вывода
string outputString = $"Lexical analysis output:\t{string.Join("",lexems.Select(lexem => $"({lexem.Key},{(lexem.Key == LexemType.SEPARATOR ? ((char) lexem.ValuePtr).ToString() : lexem.ValuePtr.ToString())})"))}";
if (Debug)
{
Console.WriteLine(outputString);
}
//2. Синтаксический анализ
try
{
var syntaticBlock = new SyntacticBlock();
syntaticBlock.ProcessInput(lexems);
}
catch (CompilatorException ex)
{
Console.WriteLine($"Compilator exception: {ex.Message}");
}
catch (Exception ex)
{
Console.WriteLine($"C# exception: {ex.Message}");
Console.WriteLine($"StackTrace: {ex.StackTrace}");
}
}
static void Main(string[] args)
{
ConWorker conWorker = new ConWorker();
SyntacticBlock.GetGrammarRules();
conWorker.AddHandler(ParseInput);
conWorker.Start();
}