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Add sys::Path::makeAbsolute().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68663 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-04-09 00:33:08 +00:00
parent 2eb65e292c
commit 6ddf2c1930
2 changed files with 16 additions and 0 deletions
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4
include/llvm/System/Path.h
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@ -459,6 +459,10 @@ namespace sys {
/// @brief Make the current path name unique in the file system.
bool makeUnique( bool reuse_current /*= true*/, std::string* ErrMsg );
/// The current Path name is made absolute by prepending the
/// current working directory if necessary.
void makeAbsolute();
/// @}
/// @name Disk Mutators
/// @{

12
lib/System/Path.cpp
View File

@ -207,6 +207,18 @@ bool Path::hasMagicNumber(const std::string &Magic) const {
return false;
}
void Path::makeAbsolute() {
if (isAbsolute())
return;
Path CWD = Path::GetCurrentDirectory();
assert(CWD.isAbsolute() && "GetCurrentDirectory returned relative path!");
CWD.appendComponent(path);
path = CWD.toString();
}
static void getPathList(const char*path, std::vector<Path>& Paths) {
const char* at = path;
const char* delim = strchr(at, PathSeparator);