| // 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 <map> |
| #include <string> |
| |
| #include <google/protobuf/compiler/javamicro/javamicro_enum_field.h> |
| #include <google/protobuf/stubs/common.h> |
| #include <google/protobuf/compiler/javamicro/javamicro_helpers.h> |
| #include <google/protobuf/io/printer.h> |
| #include <google/protobuf/wire_format.h> |
| #include <google/protobuf/stubs/strutil.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace javamicro { |
| |
| namespace { |
| |
| // TODO(kenton): Factor out a "SetCommonFieldVariables()" to get rid of |
| // repeat code between this and the other field types. |
| void SetEnumVariables(const Params& params, |
| const FieldDescriptor* descriptor, map<string, string>* variables) { |
| (*variables)["name"] = |
| UnderscoresToCamelCase(descriptor); |
| (*variables)["capitalized_name"] = |
| UnderscoresToCapitalizedCamelCase(descriptor); |
| (*variables)["number"] = SimpleItoa(descriptor->number()); |
| (*variables)["type"] = "int"; |
| (*variables)["default"] = DefaultValue(params, descriptor); |
| (*variables)["tag"] = SimpleItoa(internal::WireFormat::MakeTag(descriptor)); |
| (*variables)["tag_size"] = SimpleItoa( |
| internal::WireFormat::TagSize(descriptor->number(), descriptor->type())); |
| (*variables)["message_name"] = descriptor->containing_type()->name(); |
| } |
| |
| } // namespace |
| |
| // =================================================================== |
| |
| EnumFieldGenerator:: |
| EnumFieldGenerator(const FieldDescriptor* descriptor, const Params& params) |
| : FieldGenerator(params), descriptor_(descriptor) { |
| SetEnumVariables(params, descriptor, &variables_); |
| } |
| |
| EnumFieldGenerator::~EnumFieldGenerator() {} |
| |
| void EnumFieldGenerator:: |
| GenerateMembers(io::Printer* printer) const { |
| printer->Print(variables_, |
| "private boolean has$capitalized_name$;\n" |
| "private int $name$_ = $default$;\n" |
| "public boolean has$capitalized_name$() { return has$capitalized_name$; }\n" |
| "public int get$capitalized_name$() { return $name$_; }\n" |
| "public $message_name$ set$capitalized_name$(int value) {\n" |
| " has$capitalized_name$ = true;\n" |
| " $name$_ = value;\n" |
| " return this;\n" |
| "}\n" |
| "public $message_name$ clear$capitalized_name$() {\n" |
| " has$capitalized_name$ = false;\n" |
| " $name$_ = $default$;\n" |
| " return this;\n" |
| "}\n"); |
| } |
| |
| void EnumFieldGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "what is other??" |
| "if (other.has$capitalized_name$()) {\n" |
| " set$capitalized_name$(other.get$capitalized_name$());\n" |
| "}\n"); |
| } |
| |
| void EnumFieldGenerator:: |
| GenerateParsingCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| " set$capitalized_name$(input.readInt32());\n"); |
| } |
| |
| void EnumFieldGenerator:: |
| GenerateSerializationCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "if (has$capitalized_name$()) {\n" |
| " output.writeInt32($number$, get$capitalized_name$());\n" |
| "}\n"); |
| } |
| |
| void EnumFieldGenerator:: |
| GenerateSerializedSizeCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "if (has$capitalized_name$()) {\n" |
| " size += com.google.protobuf.micro.CodedOutputStreamMicro\n" |
| " .computeInt32Size($number$, get$capitalized_name$());\n" |
| "}\n"); |
| } |
| |
| string EnumFieldGenerator::GetBoxedType() const { |
| return ClassName(params_, descriptor_->enum_type()); |
| } |
| |
| // =================================================================== |
| |
| RepeatedEnumFieldGenerator:: |
| RepeatedEnumFieldGenerator(const FieldDescriptor* descriptor, const Params& params) |
| : FieldGenerator(params), descriptor_(descriptor) { |
| SetEnumVariables(params, descriptor, &variables_); |
| if (descriptor_->options().packed()) { |
| GOOGLE_LOG(FATAL) << "MicroRuntime does not support packed"; |
| } |
| } |
| |
| RepeatedEnumFieldGenerator::~RepeatedEnumFieldGenerator() {} |
| |
| void RepeatedEnumFieldGenerator:: |
| GenerateMembers(io::Printer* printer) const { |
| if (params_.java_use_vector()) { |
| printer->Print(variables_, |
| "private java.util.Vector $name$_ = new java.util.Vector();\n" |
| "public java.util.Vector get$capitalized_name$List() {\n" |
| " return $name$_;\n" |
| "}\n" |
| "public int get$capitalized_name$Count() { return $name$_.size(); }\n" |
| "public int get$capitalized_name$(int index) {\n" |
| " return ((Integer)$name$_.elementAt(index)).intValue();\n" |
| "}\n" |
| "public $message_name$ set$capitalized_name$(int index, int value) {\n" |
| " $name$_.setElementAt(new Integer(value), index);\n" |
| " return this;\n" |
| "}\n" |
| "public $message_name$ add$capitalized_name$(int value) {\n" |
| " $name$_.addElement(new Integer(value));\n" |
| " return this;\n" |
| "}\n" |
| "public $message_name$ clear$capitalized_name$() {\n" |
| " $name$_.removeAllElements();\n" |
| " return this;\n" |
| "}\n"); |
| } else { |
| printer->Print(variables_, |
| "private java.util.List<Integer> $name$_ =\n" |
| " java.util.Collections.emptyList();\n" |
| "public java.util.List<Integer> get$capitalized_name$List() {\n" |
| " return $name$_;\n" // note: unmodifiable list |
| "}\n" |
| "public int get$capitalized_name$Count() { return $name$_.size(); }\n" |
| "public int get$capitalized_name$(int index) {\n" |
| " return $name$_.get(index);\n" |
| "}\n" |
| "public $message_name$ set$capitalized_name$(int index, int value) {\n" |
| " $name$_.set(index, value);\n" |
| " return this;\n" |
| "}\n" |
| "public $message_name$ add$capitalized_name$(int value) {\n" |
| " if ($name$_.isEmpty()) {\n" |
| " $name$_ = new java.util.ArrayList<java.lang.Integer>();\n" |
| " }\n" |
| " $name$_.add(value);\n" |
| " return this;\n" |
| "}\n" |
| "public $message_name$ clear$capitalized_name$() {\n" |
| " $name$_ = java.util.Collections.emptyList();\n" |
| " return this;\n" |
| "}\n"); |
| } |
| if (descriptor_->options().packed()) { |
| printer->Print(variables_, |
| "private int $name$MemoizedSerializedSize;\n"); |
| } |
| } |
| |
| void RepeatedEnumFieldGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| if (params_.java_use_vector()) { |
| printer->Print(variables_, |
| "if (other.$name$_.size() != 0) {\n" |
| " for (int i = 0; i < other.$name$_.size(); i++)) {\n" |
| " result.$name$_.addElement(other.$name$_.elementAt(i));\n" |
| " }\n" |
| "}\n"); |
| } else { |
| printer->Print(variables_, |
| "if (!other.$name$_.isEmpty()) {\n" |
| " if (result.$name$_.isEmpty()) {\n" |
| " result.$name$_ = new java.util.ArrayList<java.lang.Integer>();\n" |
| " }\n" |
| " result.$name$_.addAll(other.$name$_);\n" |
| "}\n"); |
| } |
| } |
| |
| void RepeatedEnumFieldGenerator:: |
| GenerateParsingCode(io::Printer* printer) const { |
| // If packed, set up the while loop |
| if (descriptor_->options().packed()) { |
| printer->Print(variables_, |
| "int length = input.readRawVarint32();\n" |
| "int oldLimit = input.pushLimit(length);\n" |
| "while(input.getBytesUntilLimit() > 0) {\n"); |
| printer->Indent(); |
| } |
| |
| // Read and store the enum |
| printer->Print(variables_, |
| " add$capitalized_name$(input.readInt32());\n"); |
| |
| if (descriptor_->options().packed()) { |
| printer->Outdent(); |
| printer->Print(variables_, |
| "}\n" |
| "input.popLimit(oldLimit);\n"); |
| } |
| } |
| |
| void RepeatedEnumFieldGenerator:: |
| GenerateSerializationCode(io::Printer* printer) const { |
| if (descriptor_->options().packed()) { |
| printer->Print(variables_, |
| "if (get$capitalized_name$List().size() > 0) {\n" |
| " output.writeRawVarint32($tag$);\n" |
| " output.writeRawVarint32($name$MemoizedSerializedSize);\n" |
| "}\n"); |
| if (params_.java_use_vector()) { |
| printer->Print(variables_, |
| "for (int i = 0; i < get$capitalized_name$List().size(); i++) {\n" |
| " output.writeRawVarint32(get$capitalized_name$(i));\n" |
| "}\n"); |
| } else { |
| printer->Print(variables_, |
| "for ($type$ element : get$capitalized_name$List()) {\n" |
| " output.writeRawVarint32(element.getNumber());\n" |
| "}\n"); |
| } |
| } else { |
| if (params_.java_use_vector()) { |
| printer->Print(variables_, |
| "for (int i = 0; i < get$capitalized_name$List().size(); i++) {\n" |
| " output.writeInt32($number$, (int)get$capitalized_name$(i));\n" |
| "}\n"); |
| } else { |
| printer->Print(variables_, |
| "for (java.lang.Integer element : get$capitalized_name$List()) {\n" |
| " output.writeInt32($number$, element);\n" |
| "}\n"); |
| } |
| } |
| } |
| |
| void RepeatedEnumFieldGenerator:: |
| GenerateSerializedSizeCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "{\n" |
| " int dataSize = 0;\n"); |
| printer->Indent(); |
| if (params_.java_use_vector()) { |
| printer->Print(variables_, |
| "for (int i = 0; i < get$capitalized_name$List().size(); i++) {\n" |
| " dataSize += com.google.protobuf.micro.CodedOutputStreamMicro\n" |
| " .computeInt32SizeNoTag(get$capitalized_name$(i));\n" |
| "}\n"); |
| } else { |
| printer->Print(variables_, |
| "for (java.lang.Integer element : get$capitalized_name$List()) {\n" |
| " dataSize += com.google.protobuf.micro.CodedOutputStreamMicro\n" |
| " .computeInt32SizeNoTag(element);\n" |
| "}\n"); |
| } |
| printer->Print( |
| "size += dataSize;\n"); |
| if (descriptor_->options().packed()) { |
| printer->Print(variables_, |
| "if (get$capitalized_name$List().size() != 0) {" |
| " size += $tag_size$;\n" |
| " size += com.google.protobuf.micro.CodedOutputStreamMicro\n" |
| " .computeRawVarint32Size(dataSize);\n" |
| "}"); |
| } else { |
| printer->Print(variables_, |
| "size += $tag_size$ * get$capitalized_name$List().size();\n"); |
| } |
| |
| // cache the data size for packed fields. |
| if (descriptor_->options().packed()) { |
| printer->Print(variables_, |
| "$name$MemoizedSerializedSize = dataSize;\n"); |
| } |
| |
| printer->Outdent(); |
| printer->Print("}\n"); |
| } |
| |
| string RepeatedEnumFieldGenerator::GetBoxedType() const { |
| return ClassName(params_, descriptor_->enum_type()); |
| } |
| |
| } // namespace javamicro |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |