From ce2b68fb5444e712da14d214994c05bd231f221f Mon Sep 17 00:00:00 2001 From: "Michael J. Spencer" Date: Wed, 1 Dec 2010 06:21:53 +0000 Subject: Support/PathV2: Add is_{absolute,relative} implementation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120560 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/PathV2.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'lib/Support/PathV2.cpp') diff --git a/lib/Support/PathV2.cpp b/lib/Support/PathV2.cpp index 57ccf893d9..a4a3f38341 100644 --- a/lib/Support/PathV2.cpp +++ b/lib/Support/PathV2.cpp @@ -642,6 +642,30 @@ error_code has_extension(const Twine &path, bool &result) { 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; +} + } } } -- cgit v1.2.3-18-g5258