mirror of
https://github.com/Mauler125/r5sdk.git
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381 lines
14 KiB
C++
381 lines
14 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <thirdparty/protobuf/compiler/java/java_name_resolver.h>
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#include <map>
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#include <string>
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#include <thirdparty/protobuf/compiler/java/java_helpers.h>
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#include <thirdparty/protobuf/compiler/java/java_names.h>
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#include <thirdparty/protobuf/compiler/code_generator.h>
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#include <thirdparty/protobuf/stubs/substitute.h>
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace java {
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namespace {
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// A suffix that will be appended to the file's outer class name if the name
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// conflicts with some other types defined in the file.
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const char* kOuterClassNameSuffix = "OuterClass";
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// Strip package name from a descriptor's full name.
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// For example:
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// Full name : foo.Bar.Baz
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// Package name: foo
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// After strip : Bar.Baz
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std::string StripPackageName(const std::string& full_name,
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const FileDescriptor* file) {
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if (file->package().empty()) {
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return full_name;
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} else {
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// Strip package name
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return full_name.substr(file->package().size() + 1);
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}
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}
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// Get the name of a message's Java class without package name prefix.
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std::string ClassNameWithoutPackage(const Descriptor* descriptor,
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bool immutable) {
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return StripPackageName(descriptor->full_name(), descriptor->file());
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}
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std::string ClassNameWithoutPackageKotlin(const Descriptor* descriptor) {
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std::string result = descriptor->name();
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const Descriptor* temp = descriptor->containing_type();
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while (temp) {
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result = temp->name() + "Kt." + result;
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temp = temp->containing_type();
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}
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return result;
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}
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// Get the name of an enum's Java class without package name prefix.
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std::string ClassNameWithoutPackage(const EnumDescriptor* descriptor,
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bool immutable) {
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// Doesn't append "Mutable" for enum type's name.
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const Descriptor* message_descriptor = descriptor->containing_type();
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if (message_descriptor == NULL) {
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return descriptor->name();
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} else {
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return ClassNameWithoutPackage(message_descriptor, immutable) + "." +
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descriptor->name();
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}
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}
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// Get the name of a service's Java class without package name prefix.
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std::string ClassNameWithoutPackage(const ServiceDescriptor* descriptor,
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bool immutable) {
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std::string full_name =
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StripPackageName(descriptor->full_name(), descriptor->file());
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// We don't allow nested service definitions.
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GOOGLE_CHECK(full_name.find('.') == std::string::npos);
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return full_name;
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}
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// Return true if a and b are equals (case insensitive).
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NameEquality CheckNameEquality(const std::string& a, const std::string& b) {
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if (ToUpper(a) == ToUpper(b)) {
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if (a == b) {
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return NameEquality::EXACT_EQUAL;
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}
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return NameEquality::EQUAL_IGNORE_CASE;
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}
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return NameEquality::NO_MATCH;
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}
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// Check whether a given message or its nested types has the given class name.
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bool MessageHasConflictingClassName(const Descriptor* message,
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const std::string& classname,
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NameEquality equality_mode) {
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if (CheckNameEquality(message->name(), classname) == equality_mode) {
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return true;
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}
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for (int i = 0; i < message->nested_type_count(); ++i) {
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if (MessageHasConflictingClassName(message->nested_type(i), classname,
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equality_mode)) {
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return true;
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}
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}
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for (int i = 0; i < message->enum_type_count(); ++i) {
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if (CheckNameEquality(message->enum_type(i)->name(), classname) ==
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equality_mode) {
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return true;
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}
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}
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return false;
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}
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} // namespace
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ClassNameResolver::ClassNameResolver() {}
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ClassNameResolver::~ClassNameResolver() {}
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std::string ClassNameResolver::GetFileDefaultImmutableClassName(
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const FileDescriptor* file) {
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std::string basename;
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std::string::size_type last_slash = file->name().find_last_of('/');
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if (last_slash == std::string::npos) {
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basename = file->name();
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} else {
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basename = file->name().substr(last_slash + 1);
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}
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return UnderscoresToCamelCase(StripProto(basename), true);
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}
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std::string ClassNameResolver::GetFileImmutableClassName(
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const FileDescriptor* file) {
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std::string& class_name = file_immutable_outer_class_names_[file];
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if (class_name.empty()) {
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if (file->options().has_java_outer_classname()) {
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class_name = file->options().java_outer_classname();
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} else {
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class_name = GetFileDefaultImmutableClassName(file);
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if (HasConflictingClassName(file, class_name,
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NameEquality::EXACT_EQUAL)) {
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class_name += kOuterClassNameSuffix;
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}
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}
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}
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return class_name;
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}
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std::string ClassNameResolver::GetFileClassName(const FileDescriptor* file,
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bool immutable) {
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return GetFileClassName(file, immutable, false);
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}
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std::string ClassNameResolver::GetFileClassName(const FileDescriptor* file,
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bool immutable, bool kotlin) {
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if (kotlin) {
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return GetFileImmutableClassName(file) + "Kt";
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} else if (immutable) {
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return GetFileImmutableClassName(file);
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} else {
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return "Mutable" + GetFileImmutableClassName(file);
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}
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}
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// Check whether there is any type defined in the proto file that has
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// the given class name.
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bool ClassNameResolver::HasConflictingClassName(const FileDescriptor* file,
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const std::string& classname,
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NameEquality equality_mode) {
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for (int i = 0; i < file->enum_type_count(); i++) {
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if (CheckNameEquality(file->enum_type(i)->name(), classname) ==
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equality_mode) {
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return true;
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}
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}
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for (int i = 0; i < file->service_count(); i++) {
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if (CheckNameEquality(file->service(i)->name(), classname) ==
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equality_mode) {
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return true;
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}
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}
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for (int i = 0; i < file->message_type_count(); i++) {
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if (MessageHasConflictingClassName(file->message_type(i), classname,
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equality_mode)) {
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return true;
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}
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}
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return false;
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}
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std::string ClassNameResolver::GetDescriptorClassName(
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const FileDescriptor* descriptor) {
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return GetFileImmutableClassName(descriptor);
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}
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std::string ClassNameResolver::GetClassName(const FileDescriptor* descriptor,
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bool immutable) {
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return GetClassName(descriptor, immutable, false);
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}
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std::string ClassNameResolver::GetClassName(const FileDescriptor* descriptor,
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bool immutable, bool kotlin) {
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std::string result = FileJavaPackage(descriptor, immutable);
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if (!result.empty()) result += '.';
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result += GetFileClassName(descriptor, immutable, kotlin);
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return result;
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}
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// Get the full name of a Java class by prepending the Java package name
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// or outer class name.
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std::string ClassNameResolver::GetClassFullName(
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const std::string& name_without_package, const FileDescriptor* file,
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bool immutable, bool is_own_file) {
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return GetClassFullName(name_without_package, file, immutable, is_own_file,
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false);
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}
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std::string ClassNameResolver::GetClassFullName(
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const std::string& name_without_package, const FileDescriptor* file,
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bool immutable, bool is_own_file, bool kotlin) {
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std::string result;
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if (is_own_file) {
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result = FileJavaPackage(file, immutable);
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} else {
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result = GetClassName(file, immutable, kotlin);
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}
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if (!result.empty()) {
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result += '.';
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}
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result += name_without_package;
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if (kotlin) result += "Kt";
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return result;
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}
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std::string ClassNameResolver::GetClassName(const Descriptor* descriptor,
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bool immutable) {
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return GetClassName(descriptor, immutable, false);
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}
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std::string ClassNameResolver::GetClassName(const Descriptor* descriptor,
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bool immutable, bool kotlin) {
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return GetClassFullName(
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ClassNameWithoutPackage(descriptor, immutable), descriptor->file(),
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immutable, MultipleJavaFiles(descriptor->file(), immutable), kotlin);
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}
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std::string ClassNameResolver::GetClassName(const EnumDescriptor* descriptor,
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bool immutable) {
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return GetClassName(descriptor, immutable, false);
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}
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std::string ClassNameResolver::GetClassName(const EnumDescriptor* descriptor,
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bool immutable, bool kotlin) {
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return GetClassFullName(
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ClassNameWithoutPackage(descriptor, immutable), descriptor->file(),
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immutable, MultipleJavaFiles(descriptor->file(), immutable), kotlin);
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}
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std::string ClassNameResolver::GetClassName(const ServiceDescriptor* descriptor,
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bool immutable) {
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return GetClassName(descriptor, immutable, false);
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}
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std::string ClassNameResolver::GetClassName(const ServiceDescriptor* descriptor,
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bool immutable, bool kotlin) {
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return GetClassFullName(ClassNameWithoutPackage(descriptor, immutable),
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descriptor->file(), immutable,
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IsOwnFile(descriptor, immutable), kotlin);
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}
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// Get the Java Class style full name of a message.
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std::string ClassNameResolver::GetJavaClassFullName(
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const std::string& name_without_package, const FileDescriptor* file,
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bool immutable) {
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return GetJavaClassFullName(name_without_package, file, immutable, false);
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}
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std::string ClassNameResolver::GetJavaClassFullName(
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const std::string& name_without_package, const FileDescriptor* file,
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bool immutable, bool kotlin) {
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std::string result;
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if (MultipleJavaFiles(file, immutable)) {
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result = FileJavaPackage(file, immutable);
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if (!result.empty()) result += '.';
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} else {
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result = GetClassName(file, immutable, kotlin);
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if (!result.empty()) result += '$';
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}
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result += StringReplace(name_without_package, ".", "$", true);
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return result;
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}
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std::string ClassNameResolver::GetExtensionIdentifierName(
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const FieldDescriptor* descriptor, bool immutable) {
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return GetExtensionIdentifierName(descriptor, immutable, false);
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}
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std::string ClassNameResolver::GetExtensionIdentifierName(
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const FieldDescriptor* descriptor, bool immutable, bool kotlin) {
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return GetClassName(descriptor->containing_type(), immutable, kotlin) + "." +
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descriptor->name();
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}
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std::string ClassNameResolver::GetKotlinFactoryName(
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const Descriptor* descriptor) {
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std::string name = ToCamelCase(descriptor->name(), /* lower_first = */ true);
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return IsForbiddenKotlin(name) ? name + "_" : name;
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}
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std::string ClassNameResolver::GetJavaImmutableClassName(
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const Descriptor* descriptor) {
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return GetJavaClassFullName(ClassNameWithoutPackage(descriptor, true),
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descriptor->file(), true);
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}
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std::string ClassNameResolver::GetJavaImmutableClassName(
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const EnumDescriptor* descriptor) {
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return GetJavaClassFullName(ClassNameWithoutPackage(descriptor, true),
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descriptor->file(), true);
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}
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std::string ClassNameResolver::GetKotlinExtensionsClassName(
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const Descriptor* descriptor) {
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return GetClassFullName(ClassNameWithoutPackageKotlin(descriptor),
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descriptor->file(), true, true, true);
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}
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std::string ClassNameResolver::GetJavaMutableClassName(
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const Descriptor* descriptor) {
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return GetJavaClassFullName(ClassNameWithoutPackage(descriptor, false),
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descriptor->file(), false);
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}
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std::string ClassNameResolver::GetJavaMutableClassName(
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const EnumDescriptor* descriptor) {
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return GetJavaClassFullName(ClassNameWithoutPackage(descriptor, false),
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descriptor->file(), false);
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}
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std::string ClassNameResolver::GetDowngradedFileClassName(
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const FileDescriptor* file) {
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return "Downgraded" + GetFileClassName(file, false);
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}
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std::string ClassNameResolver::GetDowngradedClassName(
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const Descriptor* descriptor) {
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return FileJavaPackage(descriptor->file()) + "." +
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GetDowngradedFileClassName(descriptor->file()) + "." +
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ClassNameWithoutPackage(descriptor, false);
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}
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} // namespace java
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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