/thirdparty/breakpad/third_party/protobuf/protobuf/src/google/protobuf/compiler/java/java_extension.cc
http://github.com/tomahawk-player/tomahawk · C++ · 216 lines · 159 code · 17 blank · 40 comment · 14 complexity · 5af5902c72d6c0b18066ec4eb95c6014 MD5 · raw file
- // 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.
- #include <google/protobuf/compiler/java/java_extension.h>
- #include <google/protobuf/compiler/java/java_helpers.h>
- #include <google/protobuf/stubs/strutil.h>
- #include <google/protobuf/io/printer.h>
- namespace google {
- namespace protobuf {
- namespace compiler {
- namespace java {
- namespace {
- const char* TypeName(FieldDescriptor::Type field_type) {
- switch (field_type) {
- case FieldDescriptor::TYPE_INT32 : return "INT32";
- case FieldDescriptor::TYPE_UINT32 : return "UINT32";
- case FieldDescriptor::TYPE_SINT32 : return "SINT32";
- case FieldDescriptor::TYPE_FIXED32 : return "FIXED32";
- case FieldDescriptor::TYPE_SFIXED32: return "SFIXED32";
- case FieldDescriptor::TYPE_INT64 : return "INT64";
- case FieldDescriptor::TYPE_UINT64 : return "UINT64";
- case FieldDescriptor::TYPE_SINT64 : return "SINT64";
- case FieldDescriptor::TYPE_FIXED64 : return "FIXED64";
- case FieldDescriptor::TYPE_SFIXED64: return "SFIXED64";
- case FieldDescriptor::TYPE_FLOAT : return "FLOAT";
- case FieldDescriptor::TYPE_DOUBLE : return "DOUBLE";
- case FieldDescriptor::TYPE_BOOL : return "BOOL";
- case FieldDescriptor::TYPE_STRING : return "STRING";
- case FieldDescriptor::TYPE_BYTES : return "BYTES";
- case FieldDescriptor::TYPE_ENUM : return "ENUM";
- case FieldDescriptor::TYPE_GROUP : return "GROUP";
- case FieldDescriptor::TYPE_MESSAGE : return "MESSAGE";
- // No default because we want the compiler to complain if any new
- // types are added.
- }
- GOOGLE_LOG(FATAL) << "Can't get here.";
- return NULL;
- }
- }
- ExtensionGenerator::ExtensionGenerator(const FieldDescriptor* descriptor)
- : descriptor_(descriptor) {
- if (descriptor_->extension_scope() != NULL) {
- scope_ = ClassName(descriptor_->extension_scope());
- } else {
- scope_ = ClassName(descriptor_->file());
- }
- }
- ExtensionGenerator::~ExtensionGenerator() {}
- // Initializes the vars referenced in the generated code templates.
- void InitTemplateVars(const FieldDescriptor* descriptor,
- const string& scope,
- map<string, string>* vars_pointer) {
- map<string, string> &vars = *vars_pointer;
- vars["scope"] = scope;
- vars["name"] = UnderscoresToCamelCase(descriptor);
- vars["containing_type"] = ClassName(descriptor->containing_type());
- vars["number"] = SimpleItoa(descriptor->number());
- vars["constant_name"] = FieldConstantName(descriptor);
- vars["index"] = SimpleItoa(descriptor->index());
- vars["default"] =
- descriptor->is_repeated() ? "" : DefaultValue(descriptor);
- vars["type_constant"] = TypeName(GetType(descriptor));
- vars["packed"] = descriptor->options().packed() ? "true" : "false";
- vars["enum_map"] = "null";
- vars["prototype"] = "null";
- JavaType java_type = GetJavaType(descriptor);
- string singular_type;
- switch (java_type) {
- case JAVATYPE_MESSAGE:
- singular_type = ClassName(descriptor->message_type());
- vars["prototype"] = singular_type + ".getDefaultInstance()";
- break;
- case JAVATYPE_ENUM:
- singular_type = ClassName(descriptor->enum_type());
- vars["enum_map"] = singular_type + ".internalGetValueMap()";
- break;
- default:
- singular_type = BoxedPrimitiveTypeName(java_type);
- break;
- }
- vars["type"] = descriptor->is_repeated() ?
- "java.util.List<" + singular_type + ">" : singular_type;
- vars["singular_type"] = singular_type;
- }
- void ExtensionGenerator::Generate(io::Printer* printer) {
- map<string, string> vars;
- InitTemplateVars(descriptor_, scope_, &vars);
- printer->Print(vars,
- "public static final int $constant_name$ = $number$;\n");
- if (HasDescriptorMethods(descriptor_->file())) {
- // Non-lite extensions
- if (descriptor_->extension_scope() == NULL) {
- // Non-nested
- printer->Print(
- vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
- " $containing_type$,\n"
- " $type$> $name$ = com.google.protobuf.GeneratedMessage\n"
- " .newFileScopedGeneratedExtension(\n"
- " $singular_type$.class,\n"
- " $prototype$);\n");
- } else {
- // Nested
- printer->Print(
- vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
- " $containing_type$,\n"
- " $type$> $name$ = com.google.protobuf.GeneratedMessage\n"
- " .newMessageScopedGeneratedExtension(\n"
- " $scope$.getDefaultInstance(),\n"
- " $index$,\n"
- " $singular_type$.class,\n"
- " $prototype$);\n");
- }
- } else {
- // Lite extensions
- if (descriptor_->is_repeated()) {
- printer->Print(
- vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessageLite.GeneratedExtension<\n"
- " $containing_type$,\n"
- " $type$> $name$ = com.google.protobuf.GeneratedMessageLite\n"
- " .newRepeatedGeneratedExtension(\n"
- " $containing_type$.getDefaultInstance(),\n"
- " $prototype$,\n"
- " $enum_map$,\n"
- " $number$,\n"
- " com.google.protobuf.WireFormat.FieldType.$type_constant$,\n"
- " $packed$);\n");
- } else {
- printer->Print(
- vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessageLite.GeneratedExtension<\n"
- " $containing_type$,\n"
- " $type$> $name$ = com.google.protobuf.GeneratedMessageLite\n"
- " .newSingularGeneratedExtension(\n"
- " $containing_type$.getDefaultInstance(),\n"
- " $default$,\n"
- " $prototype$,\n"
- " $enum_map$,\n"
- " $number$,\n"
- " com.google.protobuf.WireFormat.FieldType.$type_constant$);\n");
- }
- }
- }
- void ExtensionGenerator::GenerateNonNestedInitializationCode(
- io::Printer* printer) {
- if (descriptor_->extension_scope() == NULL &&
- HasDescriptorMethods(descriptor_->file())) {
- // Only applies to non-nested, non-lite extensions.
- printer->Print(
- "$name$.internalInit(descriptor.getExtensions().get($index$));\n",
- "name", UnderscoresToCamelCase(descriptor_),
- "index", SimpleItoa(descriptor_->index()));
- }
- }
- void ExtensionGenerator::GenerateRegistrationCode(io::Printer* printer) {
- printer->Print(
- "registry.add($scope$.$name$);\n",
- "scope", scope_,
- "name", UnderscoresToCamelCase(descriptor_));
- }
- } // namespace java
- } // namespace compiler
- } // namespace protobuf
- } // namespace google