1 files changed, 65 insertions, 0 deletions
diff --git a/src/transformation_facade.cc b/src/transformation_facade.cc
new file mode 100644
index 0000000..58bdb52
--- /dev/null
+++ b/src/transformation_facade.cc
@@ -0,0 +1,65 @@
+#include "transformation_facade.h"
+
+#include <xalanc/XSLT/XSLTInputSource.hpp>
+#include <xalanc/XalanTransformer/XalanCompiledStylesheet.hpp>
+
+#include <sstream>
+
+#include "function/read_file.h"
+#include "function/read_xml_file.h"
+#include "function/read_directory.h"
+
+
+namespace InputXSLT {
+
+TransformationFacade::TransformationFacade(const std::string& transformation):
+	fs_context_(boost::filesystem::path(transformation).parent_path().string()),
+	transformation_{},
+	transformer_() {
+	const xalan::XalanDOMString customNamespace(
+		"http://ExternalFunction.xalan-c++.xml.apache.org"
+	);
+
+	this->transformer_.installExternalFunction(
+		customNamespace,
+		xalan::XalanDOMString("read-file"),
+		InputXSLT::FunctionReadFile(this->fs_context_)
+	);
+
+	this->transformer_.installExternalFunction(
+		customNamespace,
+		xalan::XalanDOMString("read-xml-file"),
+		InputXSLT::FunctionReadXmlFile(this->fs_context_)
+	);
+
+	this->transformer_.installExternalFunction(
+		customNamespace,
+		xalan::XalanDOMString("read-directory"),
+		InputXSLT::FunctionReadDirectory(this->fs_context_)
+	);
+
+	this->transformer_.compileStylesheet(
+		xalan::XSLTInputSource(transformation.data()),
+		this->transformation_
+	);
+}
+
+TransformationFacade::~TransformationFacade() {
+	this->transformer_.destroyStylesheet(
+		this->transformation_
+	);
+}
+
+int TransformationFacade::generate(const std::string& target) {
+	std::stringstream       emptyStream("<dummy/>");
+	xalan::XSLTInputSource  inputSource(emptyStream);
+	xalan::XSLTResultTarget outputTarget(target.data());
+
+	return this->transformer_.transform(
+		inputSource,
+		this->transformation_,
+		outputTarget
+	);
+}
+
+}