That-One-Nerd/Nerd_STF
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Merge branch 'canary' of https://github.com/That-One-Nerd/Nerd_STF into canary

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That-One-Nerd 2023-07-08 07:29:37 -04:00
commit d1ba73ae74
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1
Changelog.md
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@ -77,6 +77,7 @@
+ ZScore(Equation, Equation, Equation)
+ InvokeMethod(Equation, MethodInfo, object?[]?)
+ InvokeMathMethod(Equation, string, object?[]?)
+ StringExtension
+ Helpers
+ CordicHelper
+ MathfHelper

101
Nerd_STF/Extensions/StringExtension.cs Normal file
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@ -0,0 +1,101 @@
namespace Nerd_STF.Extensions;
public static class StringExtension
{
public static string? GetSection(this string str, string prefix, bool includeFix = true, int startIndex = 0,
int? endIndex = null)
{
endIndex ??= str.Length;
int start = str.IndexOf(prefix, startIndex);
if (start == -1 || start > endIndex.Value) return null;
int end = str.IndexOf(prefix, start + prefix.Length);
if (end == -1) end = str.Length;
else if (end > endIndex.Value) end = endIndex.Value;
if (includeFix)
{
start += prefix.Length;
if (start > end) return null;
}
return str[start..end];
}
public static string? GetSection(this string str, string prefix, string suffix, bool includeFix = true,
int startIndex = 0, int? endIndex = null)
{
endIndex ??= str.Length;
int start = str.IndexOf(prefix, startIndex);
if (start == -1 || start > endIndex.Value) return null;
int end = str.IndexOf(suffix, start + prefix.Length);
if (end == -1) return null;
else if (end > endIndex.Value) end = endIndex.Value;
if (includeFix) start += prefix.Length;
else end += suffix.Length;
if (start > end) return null;
return str[start..end];
}
public static string[] GetSections(this string str, string prefix, bool includeFix = true, int startIndex = 0,
int? endIndex = null)
{
endIndex ??= str.Length;
List<string> sections = new();
for (int i = startIndex; i < endIndex && i < str.Length; )
{
int start = str.IndexOf(prefix, startIndex);
if (start == -1 || start > endIndex.Value) break;
int end = str.IndexOf(prefix, start + prefix.Length);
if (end == -1) end = str.Length;
else if (end > endIndex.Value) end = endIndex.Value;
if (includeFix)
{
start += prefix.Length;
if (start > end) break;
}
sections.Add(str[start..end]);
i = end;
}
return sections.ToArray();
}
public static string[] GetSections(this string str, string prefix, string suffix, bool includeFix = true, int startIndex = 0,
int? endIndex = null)
{
endIndex ??= str.Length;
List<string> sections = new();
for (int i = startIndex; i < endIndex && i < str.Length; )
{
endIndex ??= str.Length;
int start = str.IndexOf(prefix, i);
if (start == -1 || start > endIndex.Value) break;
int end = str.IndexOf(suffix, start + prefix.Length);
if (end == -1) break;
else if (end > endIndex.Value) end = endIndex.Value;
if (includeFix) start += prefix.Length;
else end += suffix.Length;
if (start > end) break;
i = end;
sections.Add(str[start..end]);
}
return sections.ToArray();
}
}