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+// 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.
+
+#ifndef GOOGLE_PROTOBUF_UTIL_CONVERTER_UTILITY_H__
+#define GOOGLE_PROTOBUF_UTIL_CONVERTER_UTILITY_H__
+
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <utility>
+
+#include <stubs/common.h>
+#include <stubs/logging.h>
+#include <any.pb.h>
+#include <type.pb.h>
+#include <repeated_field.h>
+#include <stubs/strutil.h>
+#include <stubs/statusor.h>
+#include <stubs/status.h>
+
+// Must be included last.
+#include <port_def.inc>
+
+namespace google {
+namespace protobuf {
+namespace util {
+namespace converter {
+
+// Size of "type.googleapis.com"
+static const int64_t kTypeUrlSize = 19;
+
+// Finds the tech option identified by option_name. Parses the boolean value and
+// returns it.
+// When the option with the given name is not found, default_value is returned.
+PROTOBUF_EXPORT bool GetBoolOptionOrDefault(
+ const RepeatedPtrField<google::protobuf::Option>& options,
+ StringPiece option_name, bool default_value);
+
+// Returns int64 option value. If the option isn't found, returns the
+// default_value.
+PROTOBUF_EXPORT int64_t GetInt64OptionOrDefault(
+ const RepeatedPtrField<google::protobuf::Option>& options,
+ StringPiece option_name, int64_t default_value);
+
+// Returns double option value. If the option isn't found, returns the
+// default_value.
+PROTOBUF_EXPORT double GetDoubleOptionOrDefault(
+ const RepeatedPtrField<google::protobuf::Option>& options,
+ StringPiece option_name, double default_value);
+
+// Returns string option value. If the option isn't found, returns the
+// default_value.
+PROTOBUF_EXPORT std::string GetStringOptionOrDefault(
+ const RepeatedPtrField<google::protobuf::Option>& options,
+ StringPiece option_name, StringPiece default_value);
+
+// Returns a boolean value contained in Any type.
+// TODO(skarvaje): Make these utilities dealing with Any types more generic,
+// add more error checking and move to a more public/shareable location so
+// others can use.
+PROTOBUF_EXPORT bool GetBoolFromAny(const google::protobuf::Any& any);
+
+// Returns int64 value contained in Any type.
+PROTOBUF_EXPORT int64_t GetInt64FromAny(const google::protobuf::Any& any);
+
+// Returns double value contained in Any type.
+PROTOBUF_EXPORT double GetDoubleFromAny(const google::protobuf::Any& any);
+
+// Returns string value contained in Any type.
+PROTOBUF_EXPORT std::string GetStringFromAny(const google::protobuf::Any& any);
+
+// Returns the type string without the url prefix. e.g.: If the passed type is
+// 'type.googleapis.com/tech.type.Bool', the returned value is 'tech.type.Bool'.
+PROTOBUF_EXPORT const StringPiece GetTypeWithoutUrl(
+ StringPiece type_url);
+
+// Returns the simple_type with the base type url (kTypeServiceBaseUrl)
+// prefixed.
+//
+// E.g:
+// GetFullTypeWithUrl("google.protobuf.Timestamp") returns the string
+// "type.googleapis.com/google.protobuf.Timestamp".
+PROTOBUF_EXPORT const std::string GetFullTypeWithUrl(
+ StringPiece simple_type);
+
+// Finds and returns option identified by name and option_name within the
+// provided map. Returns nullptr if none found.
+const google::protobuf::Option* FindOptionOrNull(
+ const RepeatedPtrField<google::protobuf::Option>& options,
+ StringPiece option_name);
+
+// Finds and returns the field identified by field_name in the passed tech Type
+// object. Returns nullptr if none found.
+const google::protobuf::Field* FindFieldInTypeOrNull(
+ const google::protobuf::Type* type, StringPiece field_name);
+
+// Similar to FindFieldInTypeOrNull, but this looks up fields with given
+// json_name.
+const google::protobuf::Field* FindJsonFieldInTypeOrNull(
+ const google::protobuf::Type* type, StringPiece json_name);
+
+// Similar to FindFieldInTypeOrNull, but this looks up fields by number.
+const google::protobuf::Field* FindFieldInTypeByNumberOrNull(
+ const google::protobuf::Type* type, int32_t number);
+
+// Finds and returns the EnumValue identified by enum_name in the passed tech
+// Enum object. Returns nullptr if none found.
+const google::protobuf::EnumValue* FindEnumValueByNameOrNull(
+ const google::protobuf::Enum* enum_type, StringPiece enum_name);
+
+// Finds and returns the EnumValue identified by value in the passed tech
+// Enum object. Returns nullptr if none found.
+const google::protobuf::EnumValue* FindEnumValueByNumberOrNull(
+ const google::protobuf::Enum* enum_type, int32_t value);
+
+// Finds and returns the EnumValue identified by enum_name without underscore in
+// the passed tech Enum object. Returns nullptr if none found.
+// For Ex. if enum_name is ACTIONANDADVENTURE it can get accepted if
+// EnumValue's name is action_and_adventure or ACTION_AND_ADVENTURE.
+const google::protobuf::EnumValue* FindEnumValueByNameWithoutUnderscoreOrNull(
+ const google::protobuf::Enum* enum_type, StringPiece enum_name);
+
+// Converts input to camel-case and returns it.
+PROTOBUF_EXPORT std::string ToCamelCase(const StringPiece input);
+
+// Converts enum name string to camel-case and returns it.
+std::string EnumValueNameToLowerCamelCase(const StringPiece input);
+
+// Converts input to snake_case and returns it.
+PROTOBUF_EXPORT std::string ToSnakeCase(StringPiece input);
+
+// Returns true if type_name represents a well-known type.
+PROTOBUF_EXPORT bool IsWellKnownType(const std::string& type_name);
+
+// Returns true if 'bool_string' represents a valid boolean value. Only "true",
+// "false", "0" and "1" are allowed.
+PROTOBUF_EXPORT bool IsValidBoolString(StringPiece bool_string);
+
+// Returns true if "field" is a protobuf map field based on its type.
+PROTOBUF_EXPORT bool IsMap(const google::protobuf::Field& field,
+ const google::protobuf::Type& type);
+
+// Returns true if the given type has special MessageSet wire format.
+bool IsMessageSetWireFormat(const google::protobuf::Type& type);
+
+// Infinity/NaN-aware conversion to string.
+PROTOBUF_EXPORT std::string DoubleAsString(double value);
+PROTOBUF_EXPORT std::string FloatAsString(float value);
+
+// Convert from int32, int64, uint32, uint64, double or float to string.
+template <typename T>
+std::string ValueAsString(T value) {
+ return StrCat(value);
+}
+
+template <>
+inline std::string ValueAsString(float value) {
+ return FloatAsString(value);
+}
+
+template <>
+inline std::string ValueAsString(double value) {
+ return DoubleAsString(value);
+}
+
+// Converts a string to float. Unlike safe_strtof, conversion will fail if the
+// value fits into double but not float (e.g., DBL_MAX).
+PROTOBUF_EXPORT bool SafeStrToFloat(StringPiece str, float* value);
+
+} // namespace converter
+} // namespace util
+} // namespace protobuf
+} // namespace google
+
+#include <port_undef.inc>
+
+#endif // GOOGLE_PROTOBUF_UTIL_CONVERTER_UTILITY_H__