Style fix: add whitespace

[libs/core.git] / source / fs / path.cpp

diff --git a/source/fs/path.cpp b/source/fs/path.cpp
index f742b11241aeb280e46322793b68ebbb37fa6aea..035e2200609bf5f6b4f1c4e6ca59a31a6e22cf6f 100644 (file)
--- a/source/fs/path.cpp
+++ b/source/fs/path.cpp
@@ -1,4 +1,4 @@
-#include <msp/core/except.h>
+#include <stdexcept>
 #include <msp/strings/utils.h>
 #include "path.h"
 #include "utils.h"
@@ -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())
@@ -73,11 +89,6 @@ Path Path::operator/(const Path &p) const
        return a;
 }
 
-/**
-Attaches another path to the end of this one.  An absolute path replaces the
-existing data.  ".." elements annihilate the last component and "." elements
-are ignored.
-*/
 Path &Path::operator/=(const Path &p)
 {
        if(p.is_absolute())
@@ -90,68 +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 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;
-       }
-}
-
-/**
-Adds a single component to the path, emulating the cd command.  Fails horribly
-if comp contains a separator character.
-*/
 void Path::add_component(const string &comp)
 {
        if(comp.empty())
@@ -213,13 +162,55 @@ 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),
        start(0)
 {
        if(path.path.empty())
-               start=end = string::npos;
+               start = end = string::npos;
        else if(path.path[0]==DIRSEP)
                end = 1;
 #ifdef WIN32