|
using System;
using System.Globalization;
using System.Collections;
using System.Text.RegularExpressions;
namespace YAMP
{
class NumberExpression : Expression
{
const NumberStyles style = NumberStyles.Float;
public NumberExpression () : base(@"[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?i?")
{
}
public NumberExpression (Match match) : this()
{
mx = match;
}
public override Expression Create(Match match)
{
return new NumberExpression(match);
}
public override Value Interpret (Hashtable symbols)
{
var real = 0.0;
var imag = 0.0;
if(_input[_input.Length - 1] == 'i')
imag = double.Parse(_input.Remove(_input.Length - 1), style, Tokens.NumberFormat);
else
real = double.Parse(_input, style, Tokens.NumberFormat);
return new ScalarValue(real, imag);
}
}
}
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Florian lives in Munich, Germany. He started his programming career with Perl. After programming C/C++ for some years he discovered his favorite programming language C#. He did work at Siemens as a programmer until he decided to study Physics.
During his studies he worked as an IT consultant for various companies. After graduating with a PhD in theoretical particle Physics he is working as a senior technical consultant in the field of home automation and IoT.
Florian has been giving lectures in C#, HTML5 with CSS3 and JavaScript, software design, and other topics. He is regularly giving talks at user groups, conferences, and companies. He is actively contributing to open-source projects. Florian is the maintainer of AngleSharp, a completely managed browser engine.