From: Mikko Rasa Date: Fri, 6 Jul 2012 12:22:27 +0000 (+0300) Subject: Reorder Path member functions X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=8552e6a4e4fbc454e08c582d1dbcd55ab58a3c37;p=libs%2Fcore.git Reorder Path member functions --- diff --git a/source/fs/path.cpp b/source/fs/path.cpp index 784c6eb..90c4d70 100644 --- a/source/fs/path.cpp +++ b/source/fs/path.cpp @@ -28,6 +28,22 @@ Path::Path(const char *p) init(p); } +void Path::init(const string &p) +{ + string::size_type start = 0; + if(p[0]=='/' || p[0]=='\\') + add_component(string(1, DIRSEP)); + while(1) + { + string::size_type slash = p.find_first_of("/\\", start); + if(slash>start) + add_component(p.substr(start, slash-start)); + if(slash==string::npos) + break; + start = slash+1; + } +} + unsigned Path::size() const { if(path.empty()) @@ -85,64 +101,6 @@ Path &Path::operator/=(const Path &p) return *this; } -string Path::operator[](int n) const -{ - if(n>=0) - { - for(Iterator i=begin(); i!=end(); ++i, --n) - if(!n) - return *i; - } - else - { - for(Iterator i=end(); i!=begin();) - { - --i; - if(!++n) - return *i; - } - } - - throw invalid_argument("Path::operator[]"); -} - -bool Path::operator==(const Path &p) const -{ -#ifdef WIN32 - return !strcasecmp(path, p.path); -#else - return path==p.path; -#endif -} - -Path::Iterator Path::begin() const -{ - return Iterator(*this); -} - -Path::Iterator Path::end() const -{ - Iterator i(*this); - i.start=i.end = std::string::npos; - return i; -} - -void Path::init(const string &p) -{ - string::size_type start = 0; - if(p[0]=='/' || p[0]=='\\') - add_component(string(1, DIRSEP)); - while(1) - { - string::size_type slash = p.find_first_of("/\\", start); - if(slash>start) - add_component(p.substr(start, slash-start)); - if(slash==string::npos) - break; - start = slash+1; - } -} - void Path::add_component(const string &comp) { if(comp.empty()) @@ -204,6 +162,48 @@ void Path::add_component(const string &comp) } } +string Path::operator[](int n) const +{ + if(n>=0) + { + for(Iterator i=begin(); i!=end(); ++i, --n) + if(!n) + return *i; + } + else + { + for(Iterator i=end(); i!=begin();) + { + --i; + if(!++n) + return *i; + } + } + + throw invalid_argument("Path::operator[]"); +} + +bool Path::operator==(const Path &p) const +{ +#ifdef WIN32 + return !strcasecmp(path, p.path); +#else + return path==p.path; +#endif +} + +Path::Iterator Path::begin() const +{ + return Iterator(*this); +} + +Path::Iterator Path::end() const +{ + Iterator i(*this); + i.start = i.end = std::string::npos; + return i; +} + Path::Iterator::Iterator(const Path &p): path(p), diff --git a/source/fs/path.h b/source/fs/path.h index 6cc14ad..6aa16f6 100644 --- a/source/fs/path.h +++ b/source/fs/path.h @@ -48,7 +48,10 @@ public: Path(); Path(const std::string &); Path(const char *); +private: + void init(const std::string &); +public: const std::string &str() const { return path; } /// Returns the number of components in the path. @@ -66,6 +69,12 @@ public: Path operator/(const Path &p) const; Path &operator/=(const Path &); +private: + /** Adds a component to the path. It must not contain the directory + separator character. */ + void add_component(const std::string &); + +public: /** Extracts a single component from the path. Negative indices count from the end of the path. */ std::string operator[](int) const; @@ -73,12 +82,6 @@ public: bool operator==(const Path &) const; Iterator begin() const; Iterator end() const; -private: - void init(const std::string &); - - /** Adds a component to the path. It must not contain the directory - separator character. */ - void add_component(const std::string &); }; inline std::ostream &operator<<(std::ostream &o, const Path &p) { o<