public void testNumericAtomId(string value)
{
setup(value);
IdAtomExpContext context = parser.expression() as IdAtomExpContext;
CommonTokenStream ts = (CommonTokenStream)parser.InputStream;
Assert.Equal(SpreadsheetLexer.NUMBER, ts.Get(0).Type);
// note that this.errorListener.symbol could be null or empty
// when ANTLR doesn't recognize the token or there is no error.
// In such cases check the output of errorListener
Assert.Equal(null, errorListener.Symbol);
}
static void Main(string[] args)
{
string input = "log(10 + A1 * 35 + (5.4 - 7.4))";
ICharStream inputStream = CharStreams.fromString(input);
SpreadsheetLexer spreadsheetLexer = new SpreadsheetLexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(spreadsheetLexer);
SpreadsheetParser spreadsheetParser = new SpreadsheetParser(commonTokenStream);
SpreadsheetParser.ExpressionContext expressionContext = spreadsheetParser.expression();
DoubleSpreadsheetVisitor visitor = new DoubleSpreadsheetVisitor();
Console.WriteLine(visitor.Visit(expressionContext));
}
public static void Main()
{
const string input = "log(10 + A1 * 35 + (5.4 - 7.4))";
// C# uses Antlr4.Runtime.AntlrInputStream instead of Java's org.antlr.v4.runtime.CharStream
var inputStream = new AntlrInputStream(input);
var spreadsheetLexer = new SpreadsheetLexer(inputStream);
var commonTokenStream = new CommonTokenStream(spreadsheetLexer);
var spreadsheetParser = new SpreadsheetParser(commonTokenStream);
var expressionContext = spreadsheetParser.expression();
var visitor = new SpreadsheetVisitor();
// we output on the screen the result of our visitor
Console.WriteLine(visitor.Visit(expressionContext));
}
