#ifndef LLVM_SYSTEM_PATH_H
#define LLVM_SYSTEM_PATH_H
+#include "llvm/System/TimeValue.h"
+#include <set>
#include <string>
#include <vector>
-#include "llvm/System/TimeValue.h"
namespace llvm {
namespace sys {
/// @name Types
/// @{
public:
- typedef std::vector<Path> Vector;
-
/// This structure provides basic file system information about a file. It
/// is patterned after the stat(2) Unix operating system call but made
/// platform independent and eliminates many of the unix-specific fields.
/// filled in by the getStatusInfo method.
/// @brief File status structure
struct StatusInfo {
- StatusInfo() : modTime(0,0) { fileSize=0; mode=0; user=0; group=0; }
+ StatusInfo() : fileSize(0), modTime(0,0), mode(0777), user(999),
+ group(999), isDir(false) { }
size_t fileSize; ///< Size of the file in bytes
TimeValue modTime; ///< Time of file's modification
uint32_t mode; ///< Mode of the file, if applicable
/// @returns false if \p this is not a directory, true otherwise
/// @throws std::string if the directory cannot be searched
/// @brief Build a list of directory's contents.
- bool getDirectoryContents(Vector& paths) const;
+ bool getDirectoryContents(std::set<Path>& paths) const;
/// Obtain a 'C' string for the path name.
/// @returns a 'C' string containing the path name.
/// of the file system. If the file does not exist, false is returned.
/// For other (hard I/O) errors, a std::string is throwing indicating the
/// problem.
- /// @returns true if the status info was obtained, false if the file does
- /// not exist.
/// @throws std::string if an error occurs.
/// @brief Get file status.
- bool getStatusInfo(StatusInfo& stat);
+ void getStatusInfo(StatusInfo& info) const;
/// This method attempts to set the Path object to \p unverified_path
/// and interpret the name as a directory name. The \p unverified_path
/// @name Data
/// @{
private:
- std::string path; ///< Platform agnostic storage for the path name.
+ mutable std::string path; ///< Storage for the path name.
/// @}
};
return path.substr(pos+1);
}
-bool
-Path::getStatusInfo(StatusInfo& info) {
- if (!isFile() || !readable())
- return false;
+void
+Path::getStatusInfo(StatusInfo& info) const {
struct stat buf;
if (0 != stat(path.c_str(), &buf)) {
ThrowErrno(std::string("Can't get status: ")+path);
info.isDir = S_ISDIR(buf.st_mode);
if (info.isDir && path[path.length()-1] != '/')
path += '/';
- return true;
}
bool
-Path::getDirectoryContents(Vector& result) const {
+Path::getDirectoryContents(std::set<Path>& result) const {
if (!isDirectory())
return false;
DIR* direntries = ::opendir(path.c_str());
ThrowErrno(aPath.path + ": can't get status");
if (S_ISDIR(buf.st_mode))
aPath.path += "/";
- result.push_back(aPath);
+ result.insert(aPath);
}
de = ::readdir(direntries);
}
return path.substr(pos+1);
}
-bool
-Path::getStatusInfo(StatusInfo& info) {
- if (!isFile() || !readable())
- return false;
+void
+Path::getStatusInfo(StatusInfo& info) const {
struct stat buf;
if (0 != stat(path.c_str(), &buf)) {
ThrowErrno(std::string("Can't get status: ")+path);
info.isDir = S_ISDIR(buf.st_mode);
if (info.isDir && path[path.length()-1] != '/')
path += '/';
- return true;
}
bool
-Path::getDirectoryContents(Vector& result) const {
+Path::getDirectoryContents(std::set<Path>& result) const {
if (!isDirectory())
return false;
DIR* direntries = ::opendir(path.c_str());
ThrowErrno(aPath.path + ": can't get status");
if (S_ISDIR(buf.st_mode))
aPath.path += "/";
- result.push_back(aPath);
+ result.insert(aPath);
}
de = ::readdir(direntries);
}