[llvm-commits] [llvm] r120560 - in /llvm/trunk: lib/Support/PathV2.cpp unittests/Support/Path.cpp
Michael J. Spencer
bigcheesegs at gmail.com
Tue Nov 30 22:21:53 PST 2010
Author: mspencer
Date: Wed Dec 1 00:21:53 2010
New Revision: 120560
URL: http://llvm.org/viewvc/llvm-project?rev=120560&view=rev
Log:
Support/PathV2: Add is_{absolute,relative} implementation.
Modified:
llvm/trunk/lib/Support/PathV2.cpp
llvm/trunk/unittests/Support/Path.cpp
Modified: llvm/trunk/lib/Support/PathV2.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/PathV2.cpp?rev=120560&r1=120559&r2=120560&view=diff
==============================================================================
--- llvm/trunk/lib/Support/PathV2.cpp (original)
+++ llvm/trunk/lib/Support/PathV2.cpp Wed Dec 1 00:21:53 2010
@@ -642,6 +642,30 @@
return make_error_code(errc::success);
}
+error_code is_absolute(const Twine &path, bool &result) {
+ SmallString<128> path_storage;
+ StringRef p = path.toStringRef(path_storage);
+
+ bool rootDir = false,
+ rootName = false;
+ if (error_code ec = has_root_directory(p, rootDir)) return ec;
+#ifdef LLVM_ON_WIN32
+ if (error_code ec = has_root_name(p, rootName)) return ec;
+#else
+ rootName = true;
+#endif
+
+ result = rootDir && rootName;
+ return make_error_code(errc::success);
+}
+
+error_code is_relative(const Twine &path, bool &result) {
+ bool res;
+ error_code ec = is_absolute(path, res);
+ result = !res;
+ return ec;
+}
+
}
}
}
Modified: llvm/trunk/unittests/Support/Path.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Path.cpp?rev=120560&r1=120559&r2=120560&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Path.cpp (original)
+++ llvm/trunk/unittests/Support/Path.cpp Wed Dec 1 00:21:53 2010
@@ -112,6 +112,8 @@
TEST_PATH(stem, *i, sfres);
TEST_PATH(has_extension, *i, bres);
TEST_PATH(extension, *i, sfres);
+ TEST_PATH(is_absolute, *i, bres);
+ TEST_PATH(is_relative, *i, bres);
SmallString<16> temp_store;
TEST_PATH_SMALLVEC(make_absolute, *i, temp_store);
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