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#pragma once
#include "Timestamp.h"
/**
* A class for managing path names.
*/
class Path {
friend std::wostream &operator <<(std::wostream &to, const Path &path);
public:
// Get the path of the executable file we're currently running from.
static Path executableFile();
// Get the path of the executable file we're currently running from.
static Path executable();
// Get a path representing a file relative to the executable path.
static Path executable(const Path &path);
// Get a path to the root of the debug environment (only valid during debug).
static Path dbgRoot();
// Current working directory.
static Path cwd();
// Create an empty path.
Path();
// Create a path object from a string.
explicit Path(const String &path);
// Comparison.
bool operator ==(const Path &o) const;
inline bool operator !=(const Path &o) const { return !(*this == o); }
bool operator <(const Path &o) const;
bool operator >(const Path &o) const;
// Concat this path with another path, the other path must be relative.
Path operator +(const Path &other) const;
Path &operator +=(const Path &other);
// Add a string to go deeper into the hierarchy. If this object is not
// a directory already, it will be made into one.
Path operator +(const String &file) const;
Path &operator +=(const String &file);
// To string.
String toS() const;
// Status about this path.
bool isDir() const;
bool isAbsolute() const;
bool isEmpty() const;
// Make this obj a directory.
inline void makeDir() { isDirectory = true; }
// Get parent directory.
Path parent() const;
// Get the title of this file or directory.
String title() const;
String titleNoExt() const;
// Has file extension? (ext shall not contain .)
bool hasExt(const String &ext) const;
// Get file extension (always the last one).
String ext() const;
// Does the file exist?
bool exists() const;
// Delete the file.
void deleteFile() const;
// Make this path relative to another path. Absolute-making is accomplished by
// using the + operator above.
Path makeRelative(const Path &to) const;
// Make this path absolute (if it is not already).
Path makeAbsolute(const Path &to) const;
// Is this path a sub-path of "other"?
bool isSubPath(const Path &other) const;
// Modify this path to include the common path with 'other'.
void common(const Path &with);
// Find the children of this path.
vector<Path> children() const;
// Get a sorted version of 'children'.
vector<Path> sortedChildren() const;
// Modified time.
Timestamp mTime() const;
// Created time.
Timestamp cTime() const;
// Create this path as directory if it does not already exist.
void createDir() const;
// Output with unix-style separators.
void outputUnix(std::wostream &to) const;
private:
// Internal representation is a list of strings, one for each part of the pathname.
vector<String> parts;
// Is this a directory?
bool isDirectory;
// Parse a path string.
void parseStr(const String &str);
// Simplify a path string, which means to remove any . and ..
void simplify();
};
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