/// <summary>
/// Adds or changes the file extension of an absolute path, returning a new absolute path.
/// </summary>
/// <param name="path">The original absolute path that may or may not have an extension.</param>
/// <param name="extension">The new extension (this string must include a leading .). If this is PathAtom.Invalid then this method is equivalent to calling RemoveExtension instead.</param>
public AbsolutePath ChangeExtension(AbsolutePath path, PathAtom extension)
{
Contract.Requires(path.IsValid);
Contract.Ensures(Contract.Result <AbsolutePath>().IsValid);
return(path.ChangeExtension(m_pathTable, extension));
}
public void ChangeExtension()
{
var pt = new PathTable();
// change a single char extension
AbsolutePath ap1 = AbsolutePath.Create(pt, @"/a.c");
AbsolutePath ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/a.d", ap2.ToString(pt));
// change a multi char extension
ap1 = AbsolutePath.Create(pt, @"/a.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/a.d", ap2.ToString(pt));
// change nothing
ap1 = AbsolutePath.Create(pt, @"/a");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/a.d", ap2.ToString(pt));
// change a single char extension
ap1 = AbsolutePath.Create(pt, @"/ab.c");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/ab.d", ap2.ToString(pt));
// change a multi char extension
ap1 = AbsolutePath.Create(pt, @"/ab.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/ab.d", ap2.ToString(pt));
// change nothing
ap1 = AbsolutePath.Create(pt, @"/ab");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/ab.d", ap2.ToString(pt));
// change a single char extension
ap1 = AbsolutePath.Create(pt, @"/xyz/ab.c");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/ab.d", ap2.ToString(pt));
// change a multi char extension
ap1 = AbsolutePath.Create(pt, @"/xyz/ab.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/ab.d", ap2.ToString(pt));
// change nothing
ap1 = AbsolutePath.Create(pt, @"/xyz/ab");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/ab.d", ap2.ToString(pt));
// change a single char extension
ap1 = AbsolutePath.Create(pt, @"/xyz/ab.xyz.c");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/ab.xyz.d", ap2.ToString(pt));
// change a multi char extension
ap1 = AbsolutePath.Create(pt, @"/xyz/ab.xyz.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/ab.xyz.d", ap2.ToString(pt));
ap1 = AbsolutePath.Create(pt, @"/xyz/.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(@"/xyz/.d", ap2.ToString(pt));
ap1 = AbsolutePath.Create(pt, @"/xyz/a.cpp");
ap2 = ap1.ChangeExtension(pt, PathAtom.Invalid);
XAssert.AreEqual(@"/xyz/a", ap2.ToString(pt));
}
public void ChangeExtension()
{
var pt = new PathTable();
// change a single char extension
AbsolutePath id1 = AbsolutePath.Create(pt, A("c", "a.c"));
AbsolutePath id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "a.d"), id2.ToString(pt));
// change a multi char extension
id1 = AbsolutePath.Create(pt, A("c", "a.cpp"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "a.d"), id2.ToString(pt));
// change nothing
id1 = AbsolutePath.Create(pt, A("c", "a"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "a.d"), id2.ToString(pt));
// change a single char extension
id1 = AbsolutePath.Create(pt, A("c", "ab.c"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "ab.d"), id2.ToString(pt));
// change a multi char extension
id1 = AbsolutePath.Create(pt, A("c", "ab.cpp"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "ab.d"), id2.ToString(pt));
// change nothing
id1 = AbsolutePath.Create(pt, A("c", "ab"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "ab.d"), id2.ToString(pt));
// change a single char extension
id1 = AbsolutePath.Create(pt, A("c", "xyz", "ab.c"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", "ab.d"), id2.ToString(pt));
// change a multi char extension
id1 = AbsolutePath.Create(pt, A("c", "xyz", "ab.cpp"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", "ab.d"), id2.ToString(pt));
// change nothing
id1 = AbsolutePath.Create(pt, A("c", "xyz", "ab"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", "ab.d"), id2.ToString(pt));
// change a single char extension
id1 = AbsolutePath.Create(pt, A("c", "xyz", "ab.xyz.c"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", "ab.xyz.d"), id2.ToString(pt));
// change a multi char extension
id1 = AbsolutePath.Create(pt, A("c", "xyz", "ab.xyz.cpp"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", "ab.xyz.d"), id2.ToString(pt));
id1 = AbsolutePath.Create(pt, A("c", "xyz", ".cpp"));
id2 = id1.ChangeExtension(pt, PathAtom.Create(pt.StringTable, ".d"));
XAssert.AreEqual(A("c", "xyz", ".d"), id2.ToString(pt));
}
/// <summary> /// Changes the file extension /// </summary> /// <param name="NewExtension">The new extension</param> /// <returns></returns> public NodeFilePath ChangeExtension(FileExtension NewExtension) => new NodeFilePath(Node, AbsolutePath.ChangeExtension(NewExtension));