-#include <msp/core/except.h>
+#include <stdexcept>
#include <msp/strings/utils.h>
#include "path.h"
#include "utils.h"
namespace {
+#ifdef WIN32
inline bool is_windows_drive(const std::string &p)
{ return (p.size()==2 && ((p[0]>='A' && p[0]<='Z') || (p[0]>='a' && p[0]<='z')) && p[1]==':'); }
+#endif
}
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())
if(is_windows_drive((*this)[0]))
return true;
#endif
- if(path[0]==DIRSEP)
- return true;
- return false;
+ return path[0]==DIRSEP;
}
Path Path::subpath(unsigned start, unsigned count) const
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 InvalidParameterValue("Path component index out of range");
-}
-
-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())
}
}
+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 &other) const
+{
+#ifdef WIN32
+ return strcasecmp(path, other.path)==0;
+#else
+ return path==other.path;
+#endif
+}
+
+bool Path::operator<(const Path &other) const
+{
+#ifdef WIN32
+ return strcasecmp(path, other.path)<0;
+#else
+ return path<other.path;
+#endif
+}
+
+bool Path::operator>(const Path &other) const
+{
+#ifdef WIN32
+ return strcasecmp(path, other.path)>0;
+#else
+ return path>other.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),
start(0)
{
if(path.path.empty())
- start=end = string::npos;
+ start = end = string::npos;
else if(path.path[0]==DIRSEP)
end = 1;
#ifdef WIN32