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Remove exceptions from the Path::create*OnDisk methods. Update their users
to handle error messages via arguments and result codes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29840 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-08-23 00:39:35 +00:00
parent b590a75eb5
commit e5c9cb5eb6
7 changed files with 71 additions and 47 deletions
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40
include/llvm/System/Path.h
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@ -424,18 +424,18 @@ namespace sys {
/// This method attempts to make the file referenced by the Path object
/// available for reading so that the canRead() method will return true.
/// @brief Make the file readable;
bool makeReadableOnDisk(std::string* ErrMsg);
bool makeReadableOnDisk(std::string* ErrMsg = 0);
/// This method attempts to make the file referenced by the Path object
/// available for writing so that the canWrite() method will return true.
/// @brief Make the file writable;
bool makeWriteableOnDisk(std::string* ErrMsg);
bool makeWriteableOnDisk(std::string* ErrMsg = 0);
/// This method attempts to make the file referenced by the Path object
/// available for execution so that the canExecute() method will return
/// true.
/// @brief Make the file readable;
bool makeExecutableOnDisk(std::string* ErrMsg);
bool makeExecutableOnDisk(std::string* ErrMsg = 0);
/// This method allows the last modified time stamp and permission bits
/// to be set on the disk object referenced by the Path.
@ -452,23 +452,25 @@ namespace sys {
/// intermediate directories, as needed. If \p create_parents is false,
/// then only the final directory component of the Path name will be
/// created. The created directory will have no entries.
/// @returns false if the Path does not reference a directory, true
/// otherwise.
/// @param create_parents Determines whether non-existent directory
/// components other than the last one (the "parents") are created or not.
/// @throws std::string if an error occurs.
/// @returns true if the directory could not be created, false otherwise
/// @brief Create the directory this Path refers to.
bool createDirectoryOnDisk( bool create_parents = false );
bool createDirectoryOnDisk(
bool create_parents = false, ///< Determines whether non-existent
///< directory components other than the last one (the "parents")
///< are created or not.
std::string* ErrMsg = 0 ///< Optional place to put error messages.
);
/// This method attempts to create a file in the file system with the same
/// name as the Path object. The intermediate directories must all exist
/// at the time this method is called. Use createDirectoriesOnDisk to
/// accomplish that. The created file will be empty upon return from this
/// function.
/// @returns false if the Path does not reference a file, true otherwise.
/// @throws std::string if an error occurs.
/// @returns true if the file could not be created, false otherwise.
/// @brief Create the file this Path refers to.
bool createFileOnDisk();
bool createFileOnDisk(
std::string* ErrMsg = 0 ///< Optional place to put error messages.
);
/// This is like createFile except that it creates a temporary file. A
/// unique temporary file name is generated based on the contents of
@ -476,14 +478,14 @@ namespace sys {
/// file is created. Note that this will both change the Path object
/// *and* create the corresponding file. This function will ensure that
/// the newly generated temporary file name is unique in the file system.
/// @param reuse_current When set to true, this parameter indicates that
/// if the current file name does not exist then it will be used without
/// modification.
/// @returns true if successful, false if the file couldn't be created.
/// @throws std::string if there is a hard error creating the temp file
/// name.
/// @returns true if the file couldn't be created, false otherwise.
/// @brief Create a unique temporary file
bool createTemporaryFileOnDisk(bool reuse_current = false);
bool createTemporaryFileOnDisk(
bool reuse_current = false, ///< When set to true, this parameter
///< indicates that if the current file name does not exist then
///< it will be used without modification.
std::string* ErrMsg = 0 ///< Optional place to put error messages
);
/// This method renames the file referenced by \p this as \p newName. The
/// file referenced by \p this must exist. The file referenced by