Switched filesystem interaction code to boost::filesystem

* while plain read access on files is doesn't require boost::filesystem it will greatly simplify the implementation of external directory traversal functions
* it also improves the portability of relative path construction

1 files changed, 12 insertions, 3 deletions

diff --git a/src/function/read_xml_file.cc b/src/function/read_xml_file.cc
index be091a0..78f81c4 100644
--- a/src/function/read_xml_file.cc
+++ b/src/function/read_xml_file.cc
@@ -1,5 +1,7 @@
 #include "read_xml_file.h"
 
+#include "boost/filesystem/fstream.hpp"
+
 namespace InputXSLT {
 
 FunctionReadXmlFile::FunctionReadXmlFile(const std::string& path):
@@ -24,12 +26,19 @@ xalan::XObjectPtr FunctionReadXmlFile::execute(
 		generalError(executionContext, context, locator);
 	}
 
-	xalan::XalanDOMString fileName(this->path_.data());
-	fileName.append(arguments[0]->str());
+	xalan::CharVectorType castHelper;
+	arguments[0]->str().transcode(castHelper);
+
+	const std::string fileName(
+		castHelper.begin(),
+		castHelper.end()
+	);
+
+	boost::filesystem::ifstream file(this->path_ / fileName);
 
 	return executionContext.getXObjectFactory().createNodeSet(
 		this->parser_.parseXMLStream(
-			xalan::XSLTInputSource(fileName)
+			xalan::XSLTInputSource(file)
 		)
 	);
 }