public override double VisitCompileUnit(ExcelApplicationParser.CompileUnitContext context)
{
string expression = context.GetText();
var indexOf = expression.IndexOf('<');
if (indexOf > 0)
{
expression = expression.Substring(0, indexOf);
}
var lParen = expression.Count(x => x == '(');
var rParen = expression.Count(x => x == ')');
if (lParen != rParen)
{
throw new Exception("Invalid expression");
}
return(Visit(context.expression()));
}
/// <summary>
/// Visit a parse tree produced by <see cref="ExcelApplicationParser.compileUnit"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitCompileUnit([NotNull] ExcelApplicationParser.CompileUnitContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="ExcelApplicationParser.compileUnit"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitCompileUnit([NotNull] ExcelApplicationParser.CompileUnitContext context)
{
}
public override double VisitCompileUnit(ExcelApplicationParser.CompileUnitContext context)
{
return(Visit(context.expression()));
}
