static int Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Please enter a numeric argument.");
return(1);
}
var lexer = new LexerManager(args[0]);
return(0);
}
/// <summary>
/// Inicializa el analizador léxico
/// </summary>
private LexerManager GetLexer()
{
LexerManager manager = new LexerManager();
// Crea las reglas
manager.Rules.Add(new RuleDelimited(RuleString, "\"", "\"", false, false, false, false)
{
MustTrim = false
}
); // ... cadenas
manager.Rules.Add(new RuleDelimited(RuleComment, "/*", "*/", false, false, false, false)); // ... comentario
manager.Rules.Add(new RuleDelimited(RuleComment, "--", string.Empty, true, false, false, false)); // ... comentario hasta final de línea
manager.Rules.Add(new RuleDelimited(RuleSql, "<%", "%>", false, false, false, false)); // ... sentencias SQL
manager.Rules.Add(new RulePattern(RuleNumber, "9", "9.")); // ... definición de números
manager.Rules.Add(new RuleWordFixed(RuleReservedWord, new string[]
{
"if",
"else",
"declare",
"set",
"int",
"string",
"date",
"float",
"for",
"to",
"step",
"while",
"do",
"sub",
"call",
"return"
}
));
manager.Rules.Add(new RulePattern(RuleVariable, "A", "A9_")); // ... definición de variables
manager.Rules.Add(new RuleWordFixed(RuleSeparator,
new string[] {
"(", ")",
"+", "-", "*", "/", "%",
"<", ">", ">=", "<=", "==", "!=",
"||", "&&", "!",
"=", ",",
"{", "}",
";"
}
)
);
// Devuelve el manager
return(manager);
}
static int Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Please enter a numeric argument.");
return(1);
}
ILexer lexer = new LexerManager(args[0]);
var s = new Analizer.SyntacticalAnalizer(lexer);
s.Run();
return(0);
}