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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// 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.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
// Copyright (c) 2008-2013, Dave Benson. All rights reserved.
//
// 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.
//
// 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.
// Modified to implement C code by Dave Benson.
#ifndef GOOGLE_PROTOBUF_COMPILER_C_HELPERS_H__
#define GOOGLE_PROTOBUF_COMPILER_C_HELPERS_H__
#include <string>
#include <vector>
#include <sstream>
#include <google/protobuf/descriptor.h>
#include <protobuf-c/protobuf-c.pb.h>
#include <google/protobuf/io/printer.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace c {
// --- Borrowed from stubs. ---
template <typename T> std::string SimpleItoa(T n) {
std::stringstream stream;
stream << n;
return stream.str();
}
std::string SimpleFtoa(float f);
std::string SimpleDtoa(double f);
void SplitStringUsing(const std::string &str, const char *delim, std::vector<std::string> *out);
std::string CEscape(const std::string& src);
std::string StringReplace(const std::string& s, const std::string& oldsub, const std::string& newsub, bool replace_all);
inline bool HasSuffixString(const std::string& str, const std::string& suffix) { return str.size() >= suffix.size() && str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0; }
inline std::string StripSuffixString(const std::string& str, const std::string& suffix) { if (HasSuffixString(str, suffix)) { return str.substr(0, str.size() - suffix.size()); } else { return str; } }
char* FastHexToBuffer(int i, char* buffer);
// Get the (unqualified) name that should be used for this field in C code.
// The name is coerced to lower-case to emulate proto1 behavior. People
// should be using lowercase-with-underscores style for proto field names
// anyway, so normally this just returns field->name().
std::string FieldName(const FieldDescriptor* field);
// Get macro string for deprecated field
std::string FieldDeprecated(const FieldDescriptor* field);
// Returns the scope where the field was defined (for extensions, this is
// different from the message type to which the field applies).
inline const Descriptor* FieldScope(const FieldDescriptor* field) {
return field->is_extension() ?
field->extension_scope() : field->containing_type();
}
// convert a CamelCase class name into an all uppercase affair
// with underscores separating words, e.g. MyClass becomes MY_CLASS.
std::string CamelToUpper(const std::string &class_name);
std::string CamelToLower(const std::string &class_name);
// lowercased, underscored name to camel case
std::string ToCamel(const std::string &name);
// lowercase the string
std::string ToLower(const std::string &class_name);
std::string ToUpper(const std::string &class_name);
// full_name() to lowercase with underscores
std::string FullNameToLower(const std::string &full_name, const FileDescriptor *file);
std::string FullNameToUpper(const std::string &full_name, const FileDescriptor *file);
// full_name() to c-typename (with underscores for packages, otherwise camel case)
std::string FullNameToC(const std::string &class_name, const FileDescriptor *file);
// Splits, indents, formats, and prints comment lines
void PrintComment (io::Printer* printer, std::string comment);
// make a string of spaces as long as input
std::string ConvertToSpaces(const std::string &input);
// Strips ".proto" or ".protodevel" from the end of a filename.
std::string StripProto(const std::string& filename);
// Get the C++ type name for a primitive type (e.g. "double", "::google::protobuf::int32", etc.).
// Note: non-built-in type names will be qualified, meaning they will start
// with a ::. If you are using the type as a template parameter, you will
// need to insure there is a space between the < and the ::, because the
// ridiculous C++ standard defines "<:" to be a synonym for "[".
const char* PrimitiveTypeName(FieldDescriptor::CppType type);
// Get the declared type name in CamelCase format, as is used e.g. for the
// methods of WireFormat. For example, TYPE_INT32 becomes "Int32".
const char* DeclaredTypeMethodName(FieldDescriptor::Type type);
// Convert a file name into a valid identifier.
std::string FilenameIdentifier(const std::string& filename);
// Return the name of the BuildDescriptors() function for a given file.
std::string GlobalBuildDescriptorsName(const std::string& filename);
// return 'required', 'optional', or 'repeated'
std::string GetLabelName(FieldDescriptor::Label label);
// write IntRanges entries for a bunch of sorted values.
// returns the number of ranges there are to bsearch.
unsigned WriteIntRanges(io::Printer* printer, int n_values, const int *values, const std::string &name);
struct NameIndex
{
unsigned index;
const char *name;
};
int compare_name_indices_by_name(const void*, const void*);
// Return the syntax version of the file containing the field.
// This wrapper is needed to be able to compile against protobuf2.
inline int FieldSyntax(const FieldDescriptor* field) {
#ifdef HAVE_PROTO3
return field->file()->syntax() == FileDescriptor::SYNTAX_PROTO3 ? 3 : 2;
#else
return 2;
#endif
}
} // namespace c
} // namespace compiler
} // namespace protobuf
} // namespace google
#endif // GOOGLE_PROTOBUF_COMPILER_C_HELPERS_H__
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