Files
CutList/SawCut/ArchUnits.cs
2021-10-04 19:06:33 -04:00

77 lines
2.1 KiB
C#

using System;
using System.Text.RegularExpressions;
using System.Text;
using SawCut;
namespace SawCut
{
public static class ArchUnits
{
public static double ParseToInches(string input)
{
if (string.IsNullOrWhiteSpace(input))
return 0;
var sb = new StringBuilder(input.Trim().ToLower());
// replace all units with their equivelant symbols
sb.Replace("ft", "'");
sb.Replace("feet", "'");
sb.Replace("foot", "'");
sb.Replace("inches", "\"");
sb.Replace("inch", "\"");
sb.Replace("in", "\"");
var regex = new Regex("^(?<Feet>\\d+\\.?\\d*\\s*')?\\s*(?<Inches>\\d+\\.?\\d*\\s*\")?$");
// input manipulation is done, put the value back
input = Fraction.ReplaceFractionsWithDecimals(sb.ToString());
var match2 = regex.Match(input);
if (!match2.Success)
throw new Exception("Input is not in a valid format.");
var feet = match2.Groups["Feet"];
var inches = match2.Groups["Inches"];
var totalInches = 0.0;
if (feet.Success)
{
var x = double.Parse(feet.Value.Remove(feet.Length - 1));
totalInches += x * 12;
}
if (inches.Success)
{
var x = double.Parse(inches.Value.Remove(inches.Length - 1));
totalInches += x;
}
return Math.Round(totalInches, 8);
}
public static double ParseToFeet(string input)
{
var inches = ParseToInches(input);
return Math.Round(inches / 12.0, 8);
}
public static string FormatFromInches(double totalInches)
{
var feet = Math.Floor(totalInches / 12.0);
var inches = totalInches - (feet * 12.0);
if (feet > 0)
{
return $"{feet}' {inches}\"";
}
else
{
return $"{inches}\"";
}
}
}
}