X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ffs%2Futils.cpp;h=7ceb7adae843e149c3c05dd6d464d9b2e0bd9396;hp=ed1ca0ab27c3e3c14070b88822e50cc742ca067c;hb=HEAD;hpb=c4bebb877ec98d518bf02152ca81930e18eda6a7

diff --git a/source/fs/utils.cpp b/source/fs/utils.cpp
index ed1ca0a..7ceb7ad 100644
--- a/source/fs/utils.cpp
+++ b/source/fs/utils.cpp
@@ -9,11 +9,13 @@ namespace FS {
 
 string basename(const Path &p)
 {
-	return p[-1];
+	return p.empty() ? string() : p[-1];
 }
 
 Path dirname(const Path &p)
 {
+	if(p.empty())
+		return p;
 	if(p.size()==1)
 	{
 		if(p.is_absolute())
@@ -41,28 +43,28 @@ Path fix_case(const Path &path)
 {
 	bool found = true;
 	Path result;
-	for(Path::Iterator i=path.begin(); i!=path.end(); ++i)
+	for(const string &c: path)
 	{
-		if(!found || *i=="/")
-			result /= *i;
+		if(!found || (result.empty() && (c=="/" || c==".")))
+			result /= c;
 		else
 		{
-			list<string> files;
+			vector<string> files;
 			if(result.size())
 				files = list_files(result);
 			else
 				files = list_files(".");
 
 			found = false;
-			for(list<string>::iterator j=files.begin(); (j!=files.end() && !found); ++j)
-				if(!strcasecmp(*j,*i))
+			for(const string &f: files)
+				if(!strcasecmp(f, c))
 				{
-					result /= *j;
+					result /= f;
 					found = true;
 				}
 
 			if(!found)
-				result /= *i;
+				result /= c;
 		}
 	}
 
@@ -74,8 +76,8 @@ Path relative(const Path &path, const Path &base)
 	if(path.is_absolute()!=base.is_absolute())
 		throw invalid_argument("FS::relative");
 
-	Path::Iterator i = path.begin();
-	Path::Iterator j = base.begin();
+	auto i = path.begin();
+	auto j = base.begin();
 	for(; (i!=path.end() && j!=base.end() && *i==*j); ++i, ++j) ;
 
 	Path result;
@@ -89,8 +91,8 @@ Path relative(const Path &path, const Path &base)
 
 Path common_ancestor(const Path &path1, const Path &path2)
 {
-	Path::Iterator i = path1.begin();
-	Path::Iterator j = path2.begin();
+	auto i = path1.begin();
+	auto j = path2.begin();
 	Path result;
 	for(; (i!=path1.end() && j!=path2.end() && *i==*j); ++i, ++j)
 		result /= *i;
@@ -102,8 +104,8 @@ int descendant_depth(const Path &path, const Path &parent)
 	if(path.is_absolute()!=parent.is_absolute())
 		throw invalid_argument("FS::descendant_depth");
 
-	Path::Iterator i = path.begin();
-	Path::Iterator j = parent.begin();
+	auto i = path.begin();
+	auto j = parent.begin();
 	for(; (i!=path.end() && j!=parent.end() && *i==*j); ++i, ++j) ;
 
 	if(j!=parent.end())