static void Main(string[] args)
{
while (true)
{
Stream inputStream = Console.OpenStandardInput();
AntlrInputStream input = new AntlrInputStream(inputStream);
CalculatorLexer lexer = new CalculatorLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CalculatorParser parser = new CalculatorParser(tokens);
parser.prog();
Console.WriteLine("done");
Console.ReadLine();
}
}
static void Main(string[] args)
{
var inputStream = new StreamReader(Console.OpenStandardInput());
var input = new AntlrInputStream(inputStream.ReadToEnd());
var lexer = new CalculatorLexer(input);
var tokens = new CommonTokenStream(lexer);
var parser = new CalculatorParser(tokens);
IParseTree tree = parser.prog();
Console.WriteLine(tree.ToStringTree(parser));
var visitor = new CalculatorVisitor();
Console.WriteLine(visitor.Visit(tree));
}
static void Main(string[] args)
{
Stream inputStream = Console.OpenStandardInput();
AntlrInputStream input = new AntlrInputStream(inputStream);
CalculatorLexer lexer = new CalculatorLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CalculatorParser parser = new CalculatorParser(tokens);
IParseTree tree = parser.prog();
Console.WriteLine(tree.ToStringTree());
Console.WriteLine("done"); //to know when it's done
Console.ReadLine(); //to see the result
}
private void button1_Click(object sender, EventArgs e)
{
var reader = new StringReader(Formula.Text);
var input = new AntlrInputStream(reader.ReadToEnd());
var lexer = new CalculatorLexer(input);
var tokens = new CommonTokenStream(lexer);
var parser = new CalculatorParser(tokens);
IParseTree tree = parser.prog();
Tree.Text = tree.ToStringTree(parser);
var visitor = new CalculatorVisitor();
Result.Text = visitor.Visit(tree).ToString();
}
static void Main(string[] args)
{
try
{
StreamReader inputStream = new StreamReader(Console.OpenStandardInput());
AntlrInputStream input = new AntlrInputStream(inputStream.ReadToEnd());
CalculatorLexer lexer = new CalculatorLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
CalculatorParser parser = new CalculatorParser(tokens);
IParseTree tree = parser.prog();
Console.WriteLine(tree.ToStringTree(parser));
CalculatorVisitor visitor = new CalculatorVisitor();
Console.WriteLine(visitor.Visit(tree));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.ReadLine();
}
