public void AddError(string message, SourceCode sourceCode, Severity severity, SourceSpan span)
{
errors.Add(new ErrorEntry(message, sourceCode.GetLines(span.Start.Line, span.End.Line), severity, span));
}
static void Main(string[] args)
{
Lexical lexical = new Lexical();
Parsers parser = new Parsers();
string code = "func main()\n" +
"{\n" +
"photo a;\n" +
"photo b;\n" +
"photo c;\n" +
"a = \"test1.png\";\n" +
"b = \"test2.png\";\n" +
"c = \"test1.png\";\n" +
"read(c);\n" +
"switch(c)\n" +
"{\n" +
"case a: print(a);\n" +
"case b: print(b);\n" +
"}\n" +
"}\n" +
"main();\n";
Console.WriteLine(code);
int count = 0;
var sourceCode = new SourceCode(code);
var tokens = lexical.LexFile(sourceCode).ToArray();
foreach (var token in tokens)
{
if (token.Kind == TokenKind.Error)
{
count++;
}
// Console.WriteLine($"line {token.Span.Start.Line} {token.Kind} ( \"{token.Value}\" ) "); //column {token.Span.Start.Column}-{token.Span.End.Column}
}
if (lexical.ErrorSink.Any() || count > 0)
{
Console.WriteLine($"\nLexer\n");
Console.WriteLine($"Error");
foreach (var error in lexical.ErrorSink)
{
Console.WriteLine(new string('-', Console.WindowWidth / 3));
WriteError(error);
}
Console.WriteLine(new string('-', Console.WindowWidth / 2));
lexical.ErrorSink.Clear();
}
else
{
parser.ParseFile(sourceCode, tokens);
Semantic.Semantic semantic = new Semantic.Semantic(parser);
semantic.AnalyzeFile();
if (lexical.ErrorSink.Any())
{
Console.WriteLine($"\nSyntax\n");
foreach (var error in lexical.ErrorSink)
{
Console.WriteLine(new string('-', Console.WindowWidth / 3));
WriteError(error);
}
Console.WriteLine(new string('-', Console.WindowWidth / 2));
lexical.ErrorSink.Clear();
}
else if (semantic.errors.Count > 0)
{
Console.WriteLine($"\nSemantic\n");
var err = semantic.errors.Distinct();
foreach (var e in err)
{
Console.WriteLine($"{e}");
}
Console.WriteLine(new string('-', Console.WindowWidth / 2));
}
else
{
Interpreter interpreter = new Interpreter(parser);
Console.WriteLine($"\nOutput\n");
interpreter.CreateCode();
}
}
Console.ReadKey();
}