ENH: extend fileName::relative() method

- optionally replace stripped parent directory with the \<case\> shortcut

    "/this/path/and/subdirs/name"

    relative("/this/path")        -> "and/subdirs/name"
    relative("/this/path", true)  -> "\<case\>/and/subdirs/name"
This commit is contained in:
Mark Olesen
2018-12-14 17:44:07 +01:00
parent db8ba80ae4
commit 2617c326d8
3 changed files with 43 additions and 9 deletions

View File

@ -204,11 +204,10 @@ unsigned testRelative(std::initializer_list<Pair<std::string>> tests)
const std::string& dir = test.first();
const std::string& parent = test.second();
fileName relative = fileName(dir).relative(parent);
Info<< "directory: " << dir << nl
<< "parent : " << parent << nl
<< "relative = " << relative << nl
<< "relative = " << fileName(dir).relative(parent) << nl
<< "case-rel = " << fileName(dir).relative(parent, true) << nl
<< endl;
}
@ -537,12 +536,17 @@ int main(int argc, char *argv[])
nFail += testRelative
(
{
{ "", "" },
{ "", "/" },
{ "", "/some" },
{ "/some/dir/subdir/name", "" },
{ "/some/dir/subdir/name", "/" },
{ "/some/dir/subdir/name", "/some" },
{ "/some/dir/subdir/name", "/some/" },
{ "/some/dir/subdir/name", "/some/dir" },
{ "/some/dir/subdir/name", "/some/dir/" },
{ "/some/dir/subdir/name", "/some/dir/subdir" },
{ "/some/dir/subdir/name", "/some/dir/subdir/name" },
{ "/some/dir/subdir/name", "/some/dir/subdir/name/" },
{ "/some/dir/subdir/name", "/some/other" },
@ -554,6 +558,7 @@ int main(int argc, char *argv[])
{ "/some/dir/subdir/a", "/some/" },
{ "/some/dir/subdir/a", "/some/dir" },
{ "/some/dir/subdir/a", "/some/dir/" },
{ "/some/dir/subdir/a", "/some/dir/subdir" },
{ "/some/dir/subdir/a", "/some/dir/subdir/a" },
{ "/some/dir/subdir/a", "/some/dir/subdir/a/" },
{ "/some/dir/subdir/a", "/some/other" },
@ -565,6 +570,7 @@ int main(int argc, char *argv[])
{ "/some/dir/subdir/a/", "/some/" },
{ "/some/dir/subdir/a/", "/some/dir" },
{ "/some/dir/subdir/a/", "/some/dir/" },
{ "/some/dir/subdir/a/", "/some/dir/subdir/" },
{ "/some/dir/subdir/a/", "/some/dir/subdir/a" },
{ "/some/dir/subdir/a/", "/some/dir/subdir/a/" },
{ "/some/dir/subdir/a/", "/some/other" },