/// <summary>
/// Default constructor, creates an ExpressionParser object
/// </summary>
public ExpressionParser()
{
// Cache for values and expressions
htbl = new ValuesDictionary();
cachedExpressions = new ExpressionDictionary();
// Add all valid operators.
DefaultOperators operators = new DefaultOperators();
ops = new Dictionary<string, Operator>();
foreach (Operator op in operators.Operators)
{
string symbol = op.Symbol;
if(symbol.Length > maxoplength)
{
maxoplength = symbol.Length;
}
ops.Add(symbol, op);
}
// Constants
spconst = new Dictionary<string, double>();
spconst.Add( "euler", Math.E );
spconst.Add( "pi" , Math.PI );
spconst.Add( "nan" , double.NaN );
spconst.Add( "infinity" , double.PositiveInfinity );
spconst.Add( "true" , 1D );
spconst.Add( "false", 0D );
treeParser = new TreeParser(ops, spconst);
treeParser.ImplicitMultiplication = true;
treeParser.RequireParentheses = true;
Culture = CultureInfo.InvariantCulture;
}
/// <summary>
/// Default constructor, creates an ExpressionParser object
/// </summary>
public ExpressionParser()
{
// Cache for values and expressions
htbl = new ValuesDictionary();
cachedExpressions = new ExpressionDictionary();
// Add all valid operators.
DefaultOperators operators = new DefaultOperators();
ops = new Dictionary<string, Operator>();
foreach (Operator op in operators.Operators)
{
string symbol = op.Symbol;
if(symbol.Length > maxoplength)
{
maxoplength = symbol.Length;
}
ops.Add(symbol, op);
}
// Constants
spconst = new Dictionary<string, double>();
spconst.Add( "euler", Math.E );
spconst.Add( "pi" , Math.PI );
spconst.Add( "nan" , double.NaN );
spconst.Add( "infinity" , double.PositiveInfinity );
spconst.Add( "true" , 1D );
spconst.Add( "false", 0D );
treeParser = new TreeParser(ops, spconst);
treeParser.ImplicitMultiplication = true;
treeParser.RequireParentheses = true;
Culture = CultureInfo.InvariantCulture;
}
