1 files changed, 72 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/src/google/protobuf/util/internal/field_mask_utility.h b/third_party/protobuf/3.4.0/src/google/protobuf/util/internal/field_mask_utility.h
new file mode 100644
index 0000000000..59f36f756f
--- /dev/null
+++ b/third_party/protobuf/3.4.0/src/google/protobuf/util/internal/field_mask_utility.h
@@ -0,0 +1,72 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// FieldMask related utility methods.
+
+#ifndef GOOGLE_PROTOBUF_UTIL_CONVERTER_FIELD_MASK_UTILITY_H__
+#define GOOGLE_PROTOBUF_UTIL_CONVERTER_FIELD_MASK_UTILITY_H__
+
+#include <functional>
+#include <stack>
+
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/stubs/stringpiece.h>
+#include <google/protobuf/stubs/status.h>
+
+namespace google {
+namespace protobuf {
+namespace util {
+namespace converter {
+
+typedef string (*ConverterCallback)(StringPiece);
+typedef ResultCallback1<util::Status, StringPiece>* PathSinkCallback;
+
+// Applies a 'converter' to each segment of a FieldMask path and returns the
+// result. Quoted strings in the 'path' are copied to the output as-is without
+// converting their content. Escaping is supported within quoted strings.
+// For example, "ab\"_c" will be returned as "ab\"_c" without any changes.
+string ConvertFieldMaskPath(const StringPiece path,
+                            ConverterCallback converter);
+
+// Decodes a compact list of FieldMasks. For example, "a.b,a.c.d,a.c.e" will be
+// decoded into a list of field paths - "a.b", "a.c.d", "a.c.e". And the results
+// will be sent to 'path_sink', i.e. 'path_sink' will be called once per
+// resulting path.
+// Note that we also support Apiary style FieldMask form. The above example in
+// the Apiary style will look like "a.b,a.c(d,e)".
+util::Status DecodeCompactFieldMaskPaths(StringPiece paths,
+                                           PathSinkCallback path_sink);
+
+}  // namespace converter
+}  // namespace util
+}  // namespace protobuf
+
+}  // namespace google
+#endif  // GOOGLE_PROTOBUF_UTIL_CONVERTER_FIELD_MASK_UTILITY_H__