static void Main2()
{
var id = @"[A-Z_a-z][A-Z_a-z0-9]*";
var @int = @"0|(\-?[1-9][0-9]*)";
var space = @"( |\t|\r|\n|\v|\f)";
Lex.RenderOptimizedExecutionGraph(id, @"..\..\id_nfa.jpg");
Lex.RenderOptimizedExecutionGraph(@int, @"..\..\int_nfa.jpg");
Lex.RenderOptimizedExecutionGraph(@space, @"..\..\space_nfa.jpg");
var prog = Lex.CompileLexerRegex(true,
id, // id
@int, // int
space // space
);
prog = Lex.CompileRegexPart(@int);
prog = Lex.FinalizePart(prog);
Console.WriteLine(Lex.Disassemble(prog));
Console.WriteLine(Lex.RunWithLogging(prog, LexContext.Create("123"), Console.Out));
}
static void Test()
{
var test = "switch case \"a\":L0001, case \"b\":L0002, default: L0004\r\n" +
"L0001: char \"b\"\r\n" +
"L0002: char \"c\"\r\n" +
"L0003: match 1\r\n" +
"L0004: any\r\n" +
"L0005: match -1\r\n";
var prog = Lex.AssembleFrom(@"..\..\int.lasm");
//Console.WriteLine(Lex.Disassemble(prog));
var lc = LexContext.Create("1000");
//Console.WriteLine("{0}: {1}",Lex.Run(prog,lc),lc.GetCapture());
//
//"((\\(['\\"abfnrtv0]|[0-7]{3}|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8}))|[^\\"])*"
test = @"""((\\(['\\""abfnrtv0]|[0-7]{3}|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8}))|[^\\""])*""";
//Lex.RenderGraph(LexContext.Create(test),@"..\..\string_nfa.jpg");
prog = Lex.CompileRegexPart(test);
prog = Lex.FinalizePart(prog);
Console.WriteLine(Lex.Disassemble(prog));
test = "\"\\\"\\tHello World!\\\"\"";
lc = LexContext.Create(test);
if (-1 != Lex.RunWithLogging(prog, lc, Console.Error))
{
Console.Write("Matched " + test + ": ");
Console.WriteLine(lc.GetCapture());
}
else
{
Console.Write("Matched " + test + ": ");
Console.WriteLine("False - failed at position " + lc.Position);
}
return;
_RunLexer();
}