#include "llvm/Support/Path.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/Config/llvm-config.h"#include "llvm/Support/Endian.h"#include "llvm/Support/Errc.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Support/FileSystem.h"#include "llvm/Support/Process.h"#include "llvm/Support/Signals.h"#include <cctype>#include <cstring>#include <unistd.h>#include "Unix/Path.inc"
Include dependency graph for Path.cpp:
Go to the source code of this file.
Namespaces | |
| llvm | |
| This class represents lattice values for constants. | |
| llvm::sys | |
| llvm::sys::path | |
| llvm::sys::fs | |
Enumerations | |
| enum | FSEntity { FS_Dir, FS_File, FS_Name } |
Functions | |
| static std::error_code | createUniqueEntity (const Twine &Model, int &ResultFD, SmallVectorImpl< char > &ResultPath, bool MakeAbsolute, unsigned Mode, FSEntity Type, sys::fs::OpenFlags Flags=sys::fs::OF_None) |
| static SmallString< 256 > | llvm::sys::path::remove_dots (StringRef path, bool remove_dot_dot, Style style) |
| static std::error_code | llvm::sys::fs::createUniqueFile (const Twine &Model, int &ResultFd, SmallVectorImpl< char > &ResultPath, unsigned Mode, OpenFlags Flags) |
| static std::error_code | llvm::sys::fs::createTemporaryFile (const Twine &Model, int &ResultFD, llvm::SmallVectorImpl< char > &ResultPath, FSEntity Type) |
| static std::error_code | llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, int &ResultFD, llvm::SmallVectorImpl< char > &ResultPath, FSEntity Type) |
| static std::error_code | llvm::sys::fs::copy_file_internal (int ReadFD, int WriteFD) |
Lexical Component Iterator | |
| const_iterator | llvm::sys::path::begin (StringRef path, Style style=Style::native) |
| Get begin iterator over path. More... | |
| const_iterator | llvm::sys::path::end (StringRef path) |
| Get end iterator over path. More... | |
| reverse_iterator | llvm::sys::path::rbegin (StringRef path, Style style=Style::native) |
| Get reverse begin iterator over path. More... | |
| reverse_iterator | llvm::sys::path::rend (StringRef path) |
| Get reverse end iterator over path. More... | |
Lexical Observers | |
| StringRef | llvm::sys::path::root_path (StringRef path, Style style=Style::native) |
| Get root path. More... | |
| StringRef | llvm::sys::path::root_name (StringRef path, Style style=Style::native) |
| Get root name. More... | |
| StringRef | llvm::sys::path::root_directory (StringRef path, Style style=Style::native) |
| Get root directory. More... | |
| StringRef | llvm::sys::path::relative_path (StringRef path, Style style=Style::native) |
| Get relative path. More... | |
| StringRef | llvm::sys::path::parent_path (StringRef path, Style style=Style::native) |
| Get parent path. More... | |
| StringRef | llvm::sys::path::filename (StringRef path, Style style=Style::native) |
| Get filename. More... | |
| StringRef | llvm::sys::path::stem (StringRef path, Style style=Style::native) |
| Get stem. More... | |
| StringRef | llvm::sys::path::extension (StringRef path, Style style=Style::native) |
| Get extension. More... | |
| bool | llvm::sys::path::is_separator (char value, Style style=Style::native) |
| Check whether the given char is a path separator on the host OS. More... | |
| StringRef | llvm::sys::path::get_separator (Style style=Style::native) |
| Return the preferred separator for this platform. More... | |
| bool | llvm::sys::path::has_root_name (const Twine &path, Style style=Style::native) |
| Has root name? More... | |
| bool | llvm::sys::path::has_root_directory (const Twine &path, Style style=Style::native) |
| Has root directory? More... | |
| bool | llvm::sys::path::has_root_path (const Twine &path, Style style=Style::native) |
| Has root path? More... | |
| bool | llvm::sys::path::has_relative_path (const Twine &path, Style style=Style::native) |
| Has relative path? More... | |
| bool | llvm::sys::path::has_filename (const Twine &path, Style style=Style::native) |
| Has filename? More... | |
| bool | llvm::sys::path::has_parent_path (const Twine &path, Style style=Style::native) |
| Has parent path? More... | |
| bool | llvm::sys::path::has_stem (const Twine &path, Style style=Style::native) |
| Has stem? More... | |
| bool | llvm::sys::path::has_extension (const Twine &path, Style style=Style::native) |
| Has extension? More... | |
| bool | llvm::sys::path::is_absolute (const Twine &path, Style style=Style::native) |
| Is path absolute? More... | |
| bool | llvm::sys::path::is_relative (const Twine &path, Style style=Style::native) |
| Is path relative? More... | |
| StringRef | llvm::sys::path::remove_leading_dotslash (StringRef path, Style style=Style::native) |
| Remove redundant leading "./" pieces and consecutive separators. More... | |
| bool | llvm::sys::path::remove_dots (SmallVectorImpl< char > &path, bool remove_dot_dot=false, Style style=Style::native) |
| In-place remove any '. More... | |
Lexical Modifiers | |
| void | llvm::sys::path::append (SmallVectorImpl< char > &path, Style style, const Twine &a, const Twine &b="", const Twine &c="", const Twine &d="") |
| void | llvm::sys::path::append (SmallVectorImpl< char > &path, const Twine &a, const Twine &b="", const Twine &c="", const Twine &d="") |
| Append to path. More... | |
| void | llvm::sys::path::append (SmallVectorImpl< char > &path, const_iterator begin, const_iterator end, Style style=Style::native) |
| Append to path. More... | |
| void | llvm::sys::path::remove_filename (SmallVectorImpl< char > &path, Style style=Style::native) |
| Remove the last component from path unless it is the root dir. More... | |
| void | llvm::sys::path::replace_extension (SmallVectorImpl< char > &path, const Twine &extension, Style style=Style::native) |
| Replace the file extension of path with extension. More... | |
| void | llvm::sys::path::replace_path_prefix (SmallVectorImpl< char > &Path, const StringRef &OldPrefix, const StringRef &NewPrefix, Style style=Style::native) |
| Replace matching path prefix with another path. More... | |
Transforms (or some other better name) | |
| void | llvm::sys::path::native (const Twine &path, SmallVectorImpl< char > &result, Style style=Style::native) |
| Convert path to the native form. More... | |
| void | llvm::sys::path::native (SmallVectorImpl< char > &path, Style style=Style::native) |
| Convert path to the native form in place. More... | |
| std::string | llvm::sys::path::convert_to_slash (StringRef path, Style style=Style::native) |
| Replaces backslashes with slashes if Windows. More... | |
Physical Observers | |
| std::error_code | llvm::sys::fs::getUniqueID (const Twine Path, UniqueID &Result) |
| std::error_code | llvm::sys::fs::createUniqueFile (const Twine &Model, int &ResultFD, SmallVectorImpl< char > &ResultPath, unsigned Mode=all_read|all_write) |
| Create a uniquely named file. More... | |
| std::error_code | llvm::sys::fs::createUniqueFile (const Twine &Model, SmallVectorImpl< char > &ResultPath, unsigned Mode=all_read|all_write) |
| Simpler version for clients that don't want an open file. More... | |
| std::error_code | llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, int &ResultFD, SmallVectorImpl< char > &ResultPath) |
| Create a file in the system temporary directory. More... | |
| std::error_code | llvm::sys::fs::createTemporaryFile (const Twine &Prefix, StringRef Suffix, SmallVectorImpl< char > &ResultPath) |
| Simpler version for clients that don't want an open file. More... | |
| std::error_code | llvm::sys::fs::createUniqueDirectory (const Twine &Prefix, SmallVectorImpl< char > &ResultPath) |
| std::error_code | llvm::sys::fs::getPotentiallyUniqueFileName (const Twine &Model, SmallVectorImpl< char > &ResultPath) |
| Get a unique name, not currently exisiting in the filesystem. More... | |
| std::error_code | llvm::sys::fs::getPotentiallyUniqueTempFileName (const Twine &Prefix, StringRef Suffix, SmallVectorImpl< char > &ResultPath) |
| Get a unique temporary file name, not currently exisiting in the filesystem. More... | |
| bool | llvm::sys::fs::exists (const basic_file_status &status) |
| Does file exist? More... | |
| bool | llvm::sys::fs::status_known (const basic_file_status &s) |
| Is status available? More... | |
| file_type | llvm::sys::fs::get_file_type (const Twine &Path, bool Follow=true) |
| Does status represent a directory? More... | |
| bool | llvm::sys::fs::is_directory (const basic_file_status &status) |
| Does status represent a directory? More... | |
| std::error_code | llvm::sys::fs::is_directory (const Twine &path, bool &result) |
| Is path a directory? More... | |
| bool | llvm::sys::fs::is_regular_file (const basic_file_status &status) |
| Does status represent a regular file? More... | |
| std::error_code | llvm::sys::fs::is_regular_file (const Twine &path, bool &result) |
| Is path a regular file? More... | |
| bool | llvm::sys::fs::is_symlink_file (const basic_file_status &status) |
| Does status represent a symlink file? More... | |
| std::error_code | llvm::sys::fs::is_symlink_file (const Twine &path, bool &result) |
| Is path a symlink file? More... | |
| bool | llvm::sys::fs::is_other (const basic_file_status &status) |
| Does this status represent something that exists but is not a directory or regular file? More... | |
| std::error_code | llvm::sys::fs::is_other (const Twine &path, bool &result) |
| Is path something that exists but is not a directory, regular file, or symlink? More... | |
| ErrorOr< perms > | llvm::sys::fs::getPermissions (const Twine &Path) |
| Get file permissions. More... | |
Physical Operators | |
| void | llvm::sys::fs::make_absolute (const Twine ¤t_directory, SmallVectorImpl< char > &path) |
| Make path an absolute path. More... | |
| std::error_code | llvm::sys::fs::make_absolute (SmallVectorImpl< char > &path) |
| Make path an absolute path. More... | |
| std::error_code | llvm::sys::fs::create_directories (const Twine &path, bool IgnoreExisting=true, perms Perms=owner_all|group_all) |
| Create all the non-existent directories in path. More... | |
| std::error_code | llvm::sys::fs::copy_file (const Twine &From, const Twine &To) |
| Copy the contents of From to To. More... | |
| std::error_code | llvm::sys::fs::copy_file (const Twine &From, int ToFD) |
| Copy the contents of From to To. More... | |
| ErrorOr< MD5::MD5Result > | llvm::sys::fs::md5_contents (int FD) |
| Compute an MD5 hash of a file's contents. More... | |
| ErrorOr< MD5::MD5Result > | llvm::sys::fs::md5_contents (const Twine &Path) |
| Version of compute_md5 that doesn't require an open file descriptor. More... | |
Enumeration Type Documentation
◆ FSEntity
Function Documentation
◆ createUniqueEntity()
|
static |
Definition at line 169 of file Path.cpp.
References llvm::sys::fs::access(), llvm::sys::path::append(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::sys::fs::CD_CreateNew, llvm::sys::fs::create_directory(), llvm::sys::fs::Exist, llvm::file_exists, FS_Dir, FS_File, FS_Name, llvm::sys::Process::GetRandomNumber(), llvm::sys::path::is_absolute(), llvm_unreachable, llvm::no_such_file_or_directory, llvm::sys::fs::openFileForReadWrite(), llvm::permission_denied, llvm::SmallVectorTemplateBase< T, bool >::pop_back(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorBase::size(), llvm::SmallVectorImpl< T >::swap(), llvm::sys::path::system_temp_directory(), and llvm::Twine::toVector().
Referenced by llvm::sys::fs::createTemporaryFile(), llvm::sys::fs::createUniqueDirectory(), llvm::sys::fs::createUniqueFile(), and llvm::sys::fs::getPotentiallyUniqueFileName().
