X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fpath.cpp;h=35641f852096c59d30f67b8c9b4f78b59cf0ef27;hp=4f3a0b1547c3ea94018feac0c4bbd3bbbbfe77eb;hb=f91f1df3e0b00b3a270e571d4b2c8251da4d1226;hpb=174debf33b2001b3244c007825d0a5539566bd8c diff --git a/source/path.cpp b/source/path.cpp index 4f3a0b1..35641f8 100644 --- a/source/path.cpp +++ b/source/path.cpp @@ -1,8 +1,10 @@ -/* -This file is part of libmsppath -Copyright © 2006 Mikko Rasa, Mikkosoft Productions +/* $Id$ + +This file is part of libmspfs +Copyright © 2006-2008 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ + #include #include "path.h" #include "utils.h" @@ -10,15 +12,18 @@ Distributed under the LGPL using namespace std; namespace Msp { -namespace Path { +namespace FS { /** Returns the number of components in the path. */ unsigned Path::size() const { - if(!path.size()) return 0; - if(path.size()==1 && path[0]==DIRCHAR) return 1; + if(path.empty()) + return 0; + if(path.size()==1 && path[0]==DIRCHAR) + return 1; + unsigned count=1; for(string::const_iterator i=path.begin(); i!=path.end(); ++i) if(*i==DIRCHAR) ++count; @@ -28,9 +33,11 @@ unsigned Path::size() const bool Path::is_absolute() const { #ifdef WIN32 - if(is_windows_drive((*this)[0])) return true; + if(is_windows_drive((*this)[0])) + return true; #endif - if(path[0]==DIRCHAR) return true; + if(path[0]==DIRCHAR) + return true; return false; } @@ -40,7 +47,7 @@ Extracts the given component range from the path. Path Path::subpath(unsigned start, unsigned count) const { Path result; - iterator i=begin(); + Iterator i=begin(); for(unsigned j=0; (j=0) { - for(iterator i=begin(); i!=end(); ++i,--n) + for(Iterator i=begin(); i!=end(); ++i, --n) if(!n) return *i; } else { - for(iterator i=--end();; --i) + for(Iterator i=--end();; --i) { if(!++n) return *i; if(i==begin()) break; @@ -107,11 +114,9 @@ void Path::init(const string &p) add_component(string(1, DIRCHAR)); while(1) { - unsigned slash=p.find_first_of("/\\",start); + unsigned slash=p.find_first_of("/\\", start); if(slash>start) - { add_component(p.substr(start, slash-start)); - } if(slash==string::npos) break; start=slash+1; @@ -131,7 +136,7 @@ void Path::add_component(const string &comp) #ifdef WIN32 unsigned slash=path.find(DIRCHAR); if(is_windows_drive(path.substr(0, slash))) - path=path.substr(0,2); + path=path.substr(0, 2); else #endif path=comp; @@ -176,7 +181,7 @@ void Path::add_component(const string &comp) } } -Path::iterator::iterator(const Path &p): +Path::Iterator::Iterator(const Path &p): path(p), start(0) { @@ -185,28 +190,28 @@ Path::iterator::iterator(const Path &p): else if(path.path[0]==DIRCHAR) end=1; #ifdef WIN32 - else if(path.path.size()>2 && path.path[2]==DIRCHAR && is_windows_drive(path.path.substr(0,2))) + else if(path.path.size()>2 && path.path[2]==DIRCHAR && is_windows_drive(path.path.substr(0, 2))) end=2; #endif else end=path.path.find(DIRCHAR); } -Path::iterator &Path::iterator::operator++() +Path::Iterator &Path::Iterator::operator++() { start=end; if(start>=path.path.size()) return *this; if(path.path[start]==DIRCHAR) ++start; - end=path.path.find(DIRCHAR,start); + end=path.path.find(DIRCHAR, start); return *this; } -Path::iterator &Path::iterator::operator--() +Path::Iterator &Path::Iterator::operator--() { end=start; if(end==0) return *this; if(end>1 && end=path.path.size()) return ""; if(start==end) return ""; - return path.path.substr(start,end-start); + return path.path.substr(start, end-start); } -} // namespace Path +} // namespace FS } // namespace Msp