1 files changed, 33 insertions, 0 deletions
diff --git a/tensorflow/core/platform/regexp.h b/tensorflow/core/platform/regexp.h
new file mode 100644
index 0000000000..ef46a7aca5
--- /dev/null
+++ b/tensorflow/core/platform/regexp.h
@@ -0,0 +1,33 @@
+#ifndef TENSORFLOW_PLATFORM_REGEXP_H_
+#define TENSORFLOW_PLATFORM_REGEXP_H_
+
+#include "tensorflow/core/platform/port.h"
+
+#if defined(PLATFORM_GOOGLE) || defined(PLATFORM_GOOGLE_ANDROID)
+#include "third_party/re2/re2.h"
+namespace tensorflow {
+typedef ::StringPiece RegexpStringPiece;
+}  // namespace tensorflow
+
+#else
+
+#include "external/re2/re2/re2.h"
+namespace tensorflow {
+typedef re2::StringPiece RegexpStringPiece;
+}  // namespace tensorflow
+
+#endif
+
+namespace tensorflow {
+
+// Conversion to/from the appropriate StringPiece type for using in RE2
+inline RegexpStringPiece ToRegexpStringPiece(tensorflow::StringPiece sp) {
+  return RegexpStringPiece(sp.data(), sp.size());
+}
+inline tensorflow::StringPiece FromRegexpStringPiece(RegexpStringPiece sp) {
+  return tensorflow::StringPiece(sp.data(), sp.size());
+}
+
+}  // namespace tensorflow
+
+#endif  // TENSORFLOW_PLATFORM_REGEXP_H_