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Unified Diff: third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc

Issue 6737030: third_party/protobuf: update to upstream r371 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 9 months ago
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Index: third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc
index 903b0a9bdf329e16f5b040fa550fd7477b20c097..9b147c7766eb8a02682760b9950b7b96bc2f1c4b 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_extension.cc
@@ -86,108 +86,123 @@ ExtensionGenerator::ExtensionGenerator(const FieldDescriptor* descriptor)
ExtensionGenerator::~ExtensionGenerator() {}
-void ExtensionGenerator::Generate(io::Printer* printer) {
- map<string, string> vars;
- vars["name"] = UnderscoresToCamelCase(descriptor_);
- vars["containing_type"] = ClassName(descriptor_->containing_type());
- vars["number"] = SimpleItoa(descriptor_->number());
- vars["constant_name"] = FieldConstantName(descriptor_);
- vars["lite"] = HasDescriptorMethods(descriptor_->file()) ? "" : "Lite";
+// 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_);
+ JavaType java_type = GetJavaType(descriptor);
string singular_type;
switch (java_type) {
case JAVATYPE_MESSAGE:
- vars["type"] = ClassName(descriptor_->message_type());
+ singular_type = ClassName(descriptor->message_type());
+ vars["prototype"] = singular_type + ".getDefaultInstance()";
break;
case JAVATYPE_ENUM:
- vars["type"] = ClassName(descriptor_->enum_type());
+ singular_type = ClassName(descriptor->enum_type());
+ vars["enum_map"] = singular_type + ".internalGetValueMap()";
break;
default:
- vars["type"] = BoxedPrimitiveTypeName(java_type);
+ singular_type = BoxedPrimitiveTypeName(java_type);
break;
}
-
- printer->Print(vars,
- "public static final int $constant_name$ = $number$;\n");
- if (descriptor_->is_repeated()) {
- printer->Print(vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessage$lite$.GeneratedExtension<\n"
- " $containing_type$,\n"
- " java.util.List<$type$>> $name$ =\n"
- " com.google.protobuf.GeneratedMessage$lite$\n"
- " .newGeneratedExtension();\n");
- } else {
- printer->Print(vars,
- "public static final\n"
- " com.google.protobuf.GeneratedMessage$lite$.GeneratedExtension<\n"
- " $containing_type$,\n"
- " $type$> $name$ =\n"
- " com.google.protobuf.GeneratedMessage$lite$\n"
- " .newGeneratedExtension();\n");
- }
+ vars["type"] = descriptor->is_repeated() ?
+ "java.util.List<" + singular_type + ">" : singular_type;
+ vars["singular_type"] = singular_type;
}
-void ExtensionGenerator::GenerateInitializationCode(io::Printer* printer) {
+void ExtensionGenerator::Generate(io::Printer* printer) {
map<string, string> vars;
- vars["name"] = UnderscoresToCamelCase(descriptor_);
- vars["scope"] = scope_;
- vars["index"] = SimpleItoa(descriptor_->index());
- vars["extendee"] = ClassName(descriptor_->containing_type());
- vars["default"] = descriptor_->is_repeated() ? "" : DefaultValue(descriptor_);
- vars["number"] = SimpleItoa(descriptor_->number());
- 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:
- vars["type"] = ClassName(descriptor_->message_type());
- vars["prototype"] = ClassName(descriptor_->message_type()) +
- ".getDefaultInstance()";
- break;
- case JAVATYPE_ENUM:
- vars["type"] = ClassName(descriptor_->enum_type());
- vars["enum_map"] = ClassName(descriptor_->enum_type()) +
- ".internalGetValueMap()";
- break;
- default:
- vars["type"] = BoxedPrimitiveTypeName(java_type);
- break;
- }
+ InitTemplateVars(descriptor_, scope_, &vars);
+ printer->Print(vars,
+ "public static final int $constant_name$ = $number$;\n");
if (HasDescriptorMethods(descriptor_->file())) {
- printer->Print(vars,
- "$scope$.$name$.internalInit(\n"
- " $scope$.getDescriptor().getExtensions().get($index$),\n"
- " $type$.class);\n");
+ // 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,
- "$scope$.$name$.internalInitRepeated(\n"
- " $extendee$.getDefaultInstance(),\n"
- " $prototype$,\n"
- " $enum_map$,\n"
- " $number$,\n"
- " com.google.protobuf.WireFormat.FieldType.$type_constant$,\n"
- " $packed$);\n");
+ 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,
- "$scope$.$name$.internalInitSingular(\n"
- " $extendee$.getDefaultInstance(),\n"
- " $default$,\n"
- " $prototype$,\n"
- " $enum_map$,\n"
- " $number$,\n"
- " com.google.protobuf.WireFormat.FieldType.$type_constant$);\n");
+ 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",
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