//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#ifndef LLVM_SUPPORT_FILEUTILITIES_H
#define LLVM_SUPPORT_FILEUTILITIES_H
-#include "llvm/System/Path.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
namespace llvm {
/// DiffFilesWithTolerance - Compare the two files specified, returning 0 if
/// the files match, 1 if they are different, and 2 if there is a file error.
- /// This function allows you to specify an absolete and relative FP error that
+ /// This function allows you to specify an absolute and relative FP error that
/// is allowed to exist. If you specify a string to fill in for the error
/// option, it will set the string to an error message if an error occurs, or
/// if the files are different.
///
- int DiffFilesWithTolerance(const sys::Path &FileA, const sys::Path &FileB,
+ int DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
+ const sys::PathWithStatus &FileB,
double AbsTol, double RelTol,
std::string *Error = 0);
/// specified (if deleteIt is true).
///
class FileRemover {
- sys::Path Filename;
+ SmallString<128> Filename;
bool DeleteIt;
public:
- FileRemover(const sys::Path &filename, bool deleteIt = true)
- : Filename(filename), DeleteIt(deleteIt) {}
+ FileRemover() : DeleteIt(false) {}
+
+ explicit FileRemover(const Twine& filename, bool deleteIt = true)
+ : DeleteIt(deleteIt) {
+ filename.toVector(Filename);
+ }
~FileRemover() {
- if (DeleteIt)
- try {
- Filename.destroyFile();
- } catch (...) {} // Ignore problems deleting the file.
+ if (DeleteIt) {
+ // Ignore problems deleting the file.
+ bool existed;
+ sys::fs::remove(Filename.str(), existed);
+ }
+ }
+
+ /// setFile - Give ownership of the file to the FileRemover so it will
+ /// be removed when the object is destroyed. If the FileRemover already
+ /// had ownership of a file, remove it first.
+ void setFile(const Twine& filename, bool deleteIt = true) {
+ if (DeleteIt) {
+ // Ignore problems deleting the file.
+ bool existed;
+ sys::fs::remove(Filename.str(), existed);
+ }
+
+ Filename.clear();
+ filename.toVector(Filename);
+ DeleteIt = deleteIt;
}
/// releaseFile - Take ownership of the file away from the FileRemover so it