Implemented external "resolve-include" function

* resolves paths provided as strings against include paths provided through the newly created "--include" argument of the test executable
* this was implemented to enable central collections of XSLT libraries simmilar to how there are C headers in "/usr/include"

1 files changed, 44 insertions, 0 deletions

diff --git a/src/function/resolve_include.h b/src/function/resolve_include.h
new file mode 100644
index 0000000..2d6e62f
--- /dev/null
+++ b/src/function/resolve_include.h
@@ -0,0 +1,44 @@
+#ifndef INPUTXSLT_SRC_FUNCTION_RESOLVE_INCLUDE_H_
+#define INPUTXSLT_SRC_FUNCTION_RESOLVE_INCLUDE_H_
+
+#include <xalanc/XPath/XObjectFactory.hpp>
+#include <xalanc/XPath/Function.hpp>
+#include <xalanc/XPath/XObject.hpp>
+
+#include "boost/filesystem.hpp"
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "common.h"
+#include "support/filesystem_context.h"
+
+namespace InputXSLT {
+
+class FunctionResolveInclude : public xalan::Function {
+	public:
+		FunctionResolveInclude(const std::vector<std::string>&);
+
+		virtual xalan::XObjectPtr execute(
+			xalan::XPathExecutionContext&,
+			xalan::XalanNode*,
+			const xalan::XObjectPtr,
+			const xalan::Locator*
+		) const;
+
+		virtual FunctionResolveInclude* clone(xalan::MemoryManager&) const;
+
+		FunctionResolveInclude& operator=(const FunctionResolveInclude&) = delete;
+		bool operator==(const FunctionResolveInclude&) const             = delete;
+
+	private:
+		const std::shared_ptr<std::vector<FilesystemContext>> path_;
+
+		const xalan::XalanDOMString& getError(xalan::XalanDOMString&) const;
+
+};
+
+}
+
+#endif  // INPUTXSLT_SRC_FUNCTION_RESOLVE_INCLUDE_H_