public void StringUtility_CompareNoCase_2()
{
Assert.IsTrue(StringUtility.CompareNoCase(string.Empty, string.Empty) == 0);
Assert.IsTrue(StringUtility.CompareNoCase(" ", " ") == 0);
Assert.IsTrue(StringUtility.CompareNoCase("Hello", "HELLO") == 0);
Assert.IsFalse(StringUtility.CompareNoCase("Hello", "HELLO2") == 0);
}
public void StringUtility_CompareNoCase_1()
{
Assert.IsTrue(StringUtility.CompareNoCase('A', 'a') == 0);
Assert.IsTrue(StringUtility.CompareNoCase('A', 'A') == 0);
Assert.IsTrue(StringUtility.CompareNoCase(' ', ' ') == 0);
Assert.IsFalse(StringUtility.CompareNoCase(' ', 'A') == 0);
}
private static bool _CompareDatabases
(
[CanBeNull] string first,
[CanBeNull] string second
)
{
if (string.IsNullOrEmpty(first) && string.IsNullOrEmpty(second))
{
return(true);
}
return(StringUtility.CompareNoCase(first, second) == 0);
}
public static string GetRelativePath
(
[NotNull] string absolutePath,
[NotNull] string baseDirectory
)
{
Code.NotNullNorEmpty(absolutePath, "absolutePath");
Code.NotNullNorEmpty(baseDirectory, "baseDirectory");
// absolutePath = Path.GetFullPath(absolutePath);
// baseDirectory = Path.GetFullPath(baseDirectory);
#if PORTABLE
string mainSeparator = "\\";
string altSeparator = "/";
#else
string mainSeparator = char.ToString(Path.DirectorySeparatorChar);
string altSeparator = char.ToString(Path.AltDirectorySeparatorChar);
#endif
string[] separators =
{
mainSeparator,
altSeparator
};
string[] absoluteParts = StringUtility.SplitString
(
absolutePath,
separators,
StringSplitOptions.RemoveEmptyEntries
);
string[] baseParts = StringUtility.SplitString
(
baseDirectory,
separators,
StringSplitOptions.RemoveEmptyEntries
);
int length = Math.Min
(
absoluteParts.Length,
baseParts.Length
);
int offset = 0;
for (int i = 0; i < length; i++)
{
if (StringUtility.CompareNoCase
(
absoluteParts[i],
baseParts[i]
))
{
offset++;
}
else
{
break;
}
}
if (0 == offset)
{
if (!absolutePath.StartsWith(mainSeparator)) // Linux
{
throw new ArgumentException
(
"Paths do not have a common base!"
);
}
}
var relativePath = new StringBuilder();
for (int i = 0; i < baseParts.Length - offset; i++)
{
relativePath.Append("..");
relativePath.Append(mainSeparator);
}
for (int i = offset; i < absoluteParts.Length - 1; i++)
{
relativePath.Append(absoluteParts[i]);
relativePath.Append(mainSeparator);
}
relativePath.Append(absoluteParts[absoluteParts.Length - 1]);
return(relativePath.ToString());
}