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Remove two dead methods and improve the comments for DiffFilesWithTolerance.

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Also, make DiffFilesWithTolerance take sys::Path objects instead of std::strings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19770 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-23 03:30:39 +00:00
parent c95b5604e0
commit f61c001673
1 changed files with 10 additions and 26 deletions
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36
include/llvm/Support/FileUtilities.h
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@ -19,34 +19,18 @@
namespace llvm {
/// DiffFiles - Compare the two files specified, returning true if they are
/// different or if there is a file error. 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, allowing the caller to distinguish between a failed diff and a file
/// system error.
///
bool DiffFiles(const std::string &FileA, const std::string &FileB,
std::string *Error = 0);
/// 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 differs from DiffFiles in that you can specify an absolete 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, allowing the caller to distinguish between a failed diff and a
/// file system error.
///
int DiffFilesWithTolerance(const std::string &FileA, const std::string &FileB,
double AbsTol, double RelTol,
std::string *Error = 0);
/// 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
/// 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,
double AbsTol, double RelTol,
std::string *Error = 0);
/// MoveFileOverIfUpdated - If the file specified by New is different than Old,
/// or if Old does not exist, move the New file over the Old file. Otherwise,
/// remove the New file.
///
void MoveFileOverIfUpdated(const std::string &New, const std::string &Old);
/// FileRemover - This class is a simple object meant to be stack allocated.
/// If an exception is thrown from a region, the object removes the filename
/// specified (if deleteIt is true).