public static bool TryParseNumberOrPercentage(string numberOrPercentageText, out float result)
{
var ptr = new StringPtr(numberOrPercentageText);
ptr.AdvanceNumber();
var percentage = false;
if (!ptr.IsEnd && ptr.Char == '%')
{
percentage = true;
++ptr;
}
if (ptr.Index != numberOrPercentageText.Length)
{
result = 0.0F;
return(false);
}
if (percentage)
{
numberOrPercentageText = numberOrPercentageText.Substring(0, numberOrPercentageText.Length - 1);
}
result = float.Parse(numberOrPercentageText, System.Globalization.CultureInfo.InvariantCulture);
if (percentage)
{
result /= 100.0F;
}
return(true);
}
internal static bool TryParse(string numberText, float min, float max, out SvgNumber result)
{
var ptr = new StringPtr(numberText);
ptr.AdvanceNumber();
if (ptr.Index != numberText.Length)
{
result = 0.0F;
return false;
}
result = Math.Min(Math.Max(float.Parse(numberText), min), max);
return true;
}
internal static bool TryParse(string numberText, out SvgNumber result)
{
var ptr = new StringPtr(numberText);
ptr.AdvanceNumber();
if (ptr.Index != numberText.Length)
{
result = 0.0F;
return false;
}
result = float.Parse(numberText, System.Globalization.CultureInfo.InvariantCulture);
return true;
}
private float?ParseNumber(StringPtr ptr)
{
var begin = ptr.Index;
ptr.AdvanceNumber();
if (begin == ptr.Index)
{
return(null);
}
var numberText = ptr.Target.Substring(begin, ptr.Index - begin);
return(float.Parse(numberText, System.Globalization.CultureInfo.InvariantCulture));
}
public static bool TryParseNumberOrPercentage(string numberOrPercentageText, out float result)
{
var ptr = new StringPtr(numberOrPercentageText);
ptr.AdvanceNumber();
var percentage = false;
if (!ptr.IsEnd && ptr.Char == '%')
{
percentage = true;
++ptr;
}
if (ptr.Index != numberOrPercentageText.Length)
{
result = 0.0F;
return false;
}
if (percentage) numberOrPercentageText = numberOrPercentageText.Substring(0, numberOrPercentageText.Length - 1);
result = float.Parse(numberOrPercentageText, System.Globalization.CultureInfo.InvariantCulture);
if (percentage) result /= 100.0F;
return true;
}
private float? ParseNumber(StringPtr ptr)
{
var begin = ptr.Index;
ptr.AdvanceNumber();
if (begin == ptr.Index) return null;
var numberText = ptr.Target.Substring(begin, ptr.Index - begin);
return float.Parse(numberText, System.Globalization.CultureInfo.InvariantCulture);
}
