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-rw-r--r--src/support/xerces_string_guard.cc18
-rw-r--r--src/support/xerces_string_guard.h24
2 files changed, 42 insertions, 0 deletions
diff --git a/src/support/xerces_string_guard.cc b/src/support/xerces_string_guard.cc
new file mode 100644
index 0000000..14ad29b
--- /dev/null
+++ b/src/support/xerces_string_guard.cc
@@ -0,0 +1,18 @@
+#include "xerces_string_guard.h"
+
+namespace InputXSLT {
+
+XercesStringGuard::XercesStringGuard(const std::string& src):
+ string_(xercesc::XMLString::transcode(src.data())) { }
+
+XercesStringGuard::~XercesStringGuard() {
+ xercesc::XMLString::release(
+ const_cast<XMLCh**>(&this->string_)
+ );
+}
+
+XMLCh* XercesStringGuard::operator*() {
+ return this->string_;
+}
+
+}
diff --git a/src/support/xerces_string_guard.h b/src/support/xerces_string_guard.h
new file mode 100644
index 0000000..f64a53e
--- /dev/null
+++ b/src/support/xerces_string_guard.h
@@ -0,0 +1,24 @@
+#ifndef INPUTXSLT_SRC_SUPPORT_XERCES_STRING_GUARD_H_
+#define INPUTXSLT_SRC_SUPPORT_XERCES_STRING_GUARD_H_
+
+#include <xercesc/util/XMLString.hpp>
+
+#include <string>
+
+namespace InputXSLT {
+
+class XercesStringGuard {
+ public:
+ XercesStringGuard(const std::string&);
+ ~XercesStringGuard();
+
+ XMLCh* operator*();
+
+ private:
+ XMLCh* const string_;
+
+};
+
+}
+
+#endif // INPUTXSLT_SRC_SUPPORT_XERCES_STRING_GUARD_H_