csharp_helpers.cc | Explore in Territory

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
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//
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Author: [email protected] (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.

#include <algorithm>
#include <limits>
#include <vector>
#include <sstream>

#include <google/protobuf/compiler/csharp/csharp_helpers.h>
#include <google/protobuf/compiler/csharp/csharp_names.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/wire_format.h>
#include <google/protobuf/stubs/strutil.h>

#include <google/protobuf/compiler/csharp/csharp_field_base.h>
#include <google/protobuf/compiler/csharp/csharp_enum_field.h>
#include <google/protobuf/compiler/csharp/csharp_map_field.h>
#include <google/protobuf/compiler/csharp/csharp_message_field.h>
#include <google/protobuf/compiler/csharp/csharp_options.h>
#include <google/protobuf/compiler/csharp/csharp_primitive_field.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_enum_field.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_message_field.h>
#include <google/protobuf/compiler/csharp/csharp_repeated_primitive_field.h>
#include <google/protobuf/compiler/csharp/csharp_wrapper_field.h>

namespace google {
namespace protobuf {
namespace compiler {
namespace csharp {

CSharpType GetCSharpType(FieldDescriptor::Type type) { … }

std::string StripDotProto(const std::string& proto_file) { … }

std::string GetFileNamespace(const FileDescriptor* descriptor) { … }

// Returns the Pascal-cased last part of the proto file. For example,
// input of "google/protobuf/foo_bar.proto" would result in "FooBar".
std::string GetFileNameBase(const FileDescriptor* descriptor) { … }

std::string GetReflectionClassUnqualifiedName(const FileDescriptor* descriptor) { … }

std::string GetExtensionClassUnqualifiedName(const FileDescriptor* descriptor) { … }

// TODO(jtattermusch): can we reuse a utility function?
std::string UnderscoresToCamelCase(const std::string& input,
                                   bool cap_next_letter,
                                   bool preserve_period) { … }

std::string UnderscoresToPascalCase(const std::string& input) { … }

// Convert a string which is expected to be SHOUTY_CASE (but may not be *precisely* shouty)
// into a PascalCase string. Precise rules implemented:

// Previous input character      Current character         Case
// Any                           Non-alphanumeric          Skipped
// None - first char of input    Alphanumeric              Upper
// Non-letter (e.g. _ or 1)      Alphanumeric              Upper
// Numeric                       Alphanumeric              Upper
// Lower letter                  Alphanumeric              Same as current
// Upper letter                  Alphanumeric              Lower
std::string ShoutyToPascalCase(const std::string& input) { … }

// Attempt to remove a prefix from a value, ignoring casing and skipping underscores.
// (foo, foo_bar) => bar - underscore after prefix is skipped
// (FOO, foo_bar) => bar - casing is ignored
// (foo_bar, foobarbaz) => baz - underscore in prefix is ignored
// (foobar, foo_barbaz) => baz - underscore in value is ignored
// (foo, bar) => bar - prefix isn't matched; return original value
std::string TryRemovePrefix(const std::string& prefix, const std::string& value) { … }

// Format the enum value name in a pleasant way for C#:
// - Strip the enum name as a prefix if possible
// - Convert to PascalCase.
// For example, an enum called Color with a value of COLOR_BLUE should
// result in an enum value in C# called just Blue
std::string GetEnumValueName(const std::string& enum_name, const std::string& enum_value_name) { … }

uint GetGroupEndTag(const Descriptor* descriptor) { … }

std::string ToCSharpName(const std::string& name, const FileDescriptor* file) { … }

std::string GetReflectionClassName(const FileDescriptor* descriptor) { … }

std::string GetFullExtensionName(const FieldDescriptor* descriptor) { … }

std::string GetClassName(const Descriptor* descriptor) { … }

std::string GetClassName(const EnumDescriptor* descriptor) { … }

// Groups are hacky:  The name of the field is just the lower-cased name
// of the group type.  In C#, though, we would like to retain the original
// capitalization of the type name.
std::string GetFieldName(const FieldDescriptor* descriptor) { … }

std::string GetFieldConstantName(const FieldDescriptor* field) { … }

std::string GetPropertyName(const FieldDescriptor* descriptor) { … }

std::string GetOneofCaseName(const FieldDescriptor* descriptor) { … }

std::string GetOutputFile(const FileDescriptor* descriptor,
                          const std::string file_extension,
                          const bool generate_directories,
                          const std::string base_namespace,
                          std::string* error) { … }

// TODO: c&p from Java protoc plugin
// For encodings with fixed sizes, returns that size in bytes.  Otherwise
// returns -1.
int GetFixedSize(FieldDescriptor::Type type) { … }

static const char base64_chars[] = …;

std::string StringToBase64(const std::string& input) { … }

std::string FileDescriptorToBase64(const FileDescriptor* descriptor) { … }

FieldGeneratorBase* CreateFieldGenerator(const FieldDescriptor* descriptor,
                                         int presenceIndex,
                                         const Options* options) { … }

bool IsNullable(const FieldDescriptor* descriptor) { … }

}  // namespace csharp
}  // namespace compiler
}  // namespace protobuf
}  // namespace google
chromium/third_party/protobuf/src/google/protobuf/compiler/csharp/csharp_helpers.cc
