feat[protocol]: support dart protocol

This commit is contained in:
godotg
2024-07-26 14:55:04 +08:00
parent 9a336d8ab5
commit 495de3c9ea
25 changed files with 1823 additions and 0 deletions
@@ -92,6 +92,7 @@ public abstract class GenerateProtocolNote {
case TypeScript:
case CSharp:
case Php:
case Dart:
case Protobuf:
note = StringUtils.format("// {}", note);
break;
@@ -14,6 +14,7 @@ package com.zfoo.protocol.serializer;
import com.zfoo.protocol.serializer.cpp.CodeGenerateCpp;
import com.zfoo.protocol.serializer.csharp.CodeGenerateCsharp;
import com.zfoo.protocol.serializer.dart.CodeGenerateDart;
import com.zfoo.protocol.serializer.ecmascript.CodeGenerateEcmaScript;
import com.zfoo.protocol.serializer.gdscript.CodeGenerateGdScript;
import com.zfoo.protocol.serializer.golang.CodeGenerateGolang;
@@ -44,6 +45,8 @@ public enum CodeLanguage {
Scala(1 << 3, CodeGenerateScala.class),
Dart(1 << 3, CodeGenerateDart.class),
Cpp(1 << 7, CodeGenerateCpp.class),
Rust(1 << 8, CodeGenerateRust.class),
@@ -0,0 +1,423 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.anno.Compatible;
import com.zfoo.protocol.generate.GenerateOperation;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.generate.GenerateProtocolNote;
import com.zfoo.protocol.generate.GenerateProtocolPath;
import com.zfoo.protocol.registration.ProtocolAnalysis;
import com.zfoo.protocol.registration.ProtocolRegistration;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.serializer.CodeLanguage;
import com.zfoo.protocol.serializer.CodeTemplatePlaceholder;
import com.zfoo.protocol.serializer.ICodeGenerate;
import com.zfoo.protocol.serializer.enhance.EnhanceObjectProtocolSerializer;
import com.zfoo.protocol.serializer.reflect.*;
import com.zfoo.protocol.util.ClassUtils;
import com.zfoo.protocol.util.FileUtils;
import com.zfoo.protocol.util.ReflectionUtils;
import com.zfoo.protocol.util.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.zfoo.protocol.util.FileUtils.LS;
import static com.zfoo.protocol.util.StringUtils.TAB;
/**
* @author godotg
*/
public class CodeGenerateDart implements ICodeGenerate {
private static final Logger logger = LoggerFactory.getLogger(CodeGenerateDart.class);
// custom configuration
public static String protocolOutputRootPath = "zfoodart";
private static String protocolOutputPath = StringUtils.EMPTY;
private static final Map<ISerializer, IDartSerializer> dartSerializerMap = new HashMap<>();
public static IDartSerializer dartSerializer(ISerializer serializer) {
return dartSerializerMap.get(serializer);
}
@Override
public void init(GenerateOperation generateOperation) {
protocolOutputPath = FileUtils.joinPath(generateOperation.getProtocolPath(), protocolOutputRootPath);
FileUtils.deleteFile(new File(protocolOutputPath));
dartSerializerMap.put(BoolSerializer.INSTANCE, new DartBoolSerializer());
dartSerializerMap.put(ByteSerializer.INSTANCE, new DartByteSerializer());
dartSerializerMap.put(ShortSerializer.INSTANCE, new DartShortSerializer());
dartSerializerMap.put(IntSerializer.INSTANCE, new DartIntSerializer());
dartSerializerMap.put(LongSerializer.INSTANCE, new DartLongSerializer());
dartSerializerMap.put(FloatSerializer.INSTANCE, new DartFloatSerializer());
dartSerializerMap.put(DoubleSerializer.INSTANCE, new DartDoubleSerializer());
dartSerializerMap.put(StringSerializer.INSTANCE, new DartStringSerializer());
dartSerializerMap.put(ArraySerializer.INSTANCE, new DartArraySerializer());
dartSerializerMap.put(ListSerializer.INSTANCE, new DartListSerializer());
dartSerializerMap.put(SetSerializer.INSTANCE, new DartSetSerializer());
dartSerializerMap.put(MapSerializer.INSTANCE, new DartMapSerializer());
dartSerializerMap.put(ObjectProtocolSerializer.INSTANCE, new DartObjectProtocolSerializer());
}
@Override
public void mergerProtocol(List<ProtocolRegistration> registrations) throws IOException {
createTemplateFile();
var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolManagerTemplate.dart");
var protocol_imports_manager = new StringBuilder();
var protocol_manager_registrations = new StringBuilder();
protocol_imports_manager.append("import 'Protocols.dart';").append(LS);
for (var registration : registrations) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
protocol_manager_registrations.append(StringUtils.format("protocols[{}] = {}Registration();", protocol_id, protocol_name)).append(LS);
protocol_manager_registrations.append(StringUtils.format("protocolIdMap[{}] = {};", protocol_name, protocol_id)).append(LS);
}
var placeholderMap = Map.of(CodeTemplatePlaceholder.protocol_imports, protocol_imports_manager.toString()
, CodeTemplatePlaceholder.protocol_manager_registrations, protocol_manager_registrations.toString());
var formatProtocolManagerTemplate = CodeTemplatePlaceholder.formatTemplate(protocolManagerTemplate, placeholderMap);
var protocolManagerFile = new File(StringUtils.format("{}/{}", protocolOutputPath, "ProtocolManager.dart"));
FileUtils.writeStringToFile(protocolManagerFile, formatProtocolManagerTemplate, true);
logger.info("Generated Dart protocol manager file:[{}] is in path:[{}]", protocolManagerFile.getName(), protocolManagerFile.getAbsolutePath());
var protocol_imports_protocols = new StringBuilder();
protocol_imports_protocols.append("import './IByteBuffer.dart';").append(LS);
protocol_imports_protocols.append("import './IProtocolRegistration.dart';").append(LS);
var protocol_class = new StringBuilder();
var protocol_registration = new StringBuilder();
for (var registration : registrations) {
protocol_class.append(protocol_class(registration)).append(LS);
protocol_registration.append(protocol_registration(registration)).append(LS);
}
var protocolTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolsTemplate.dart");
var formatProtocolTemplate = CodeTemplatePlaceholder.formatTemplate(protocolTemplate, Map.of(
CodeTemplatePlaceholder.protocol_imports, protocol_imports_protocols.toString()
, CodeTemplatePlaceholder.protocol_class, protocol_class.toString()
, CodeTemplatePlaceholder.protocol_registration, protocol_registration.toString()
));
var outputPath = StringUtils.format("{}/Protocols.dart", protocolOutputPath);
var file = new File(outputPath);
FileUtils.writeStringToFile(file, formatProtocolTemplate, true);
logger.info("Generated Dart protocol file:[{}] is in path:[{}]", file.getName(), file.getAbsolutePath());
}
@Override
public void foldProtocol(List<ProtocolRegistration> registrations) throws IOException {
createTemplateFile();
var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolManagerTemplate.dart");
var protocol_manager_registrations = new StringBuilder();
var protocol_imports = new StringBuilder();
for (var registration : registrations) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
protocol_imports.append(StringUtils.format("import '{}/{}.dart';", GenerateProtocolPath.protocolPathSlash(protocol_id), protocol_name, protocol_name)).append(LS);
protocol_manager_registrations.append(StringUtils.format("protocols[{}] = {}Registration();", protocol_id, protocol_name)).append(LS);
protocol_manager_registrations.append(StringUtils.format("protocolIdMap[{}] = {};", protocol_name, protocol_id)).append(LS);
}
var placeholderMap = Map.of(CodeTemplatePlaceholder.protocol_imports, protocol_imports.toString()
, CodeTemplatePlaceholder.protocol_manager_registrations, protocol_manager_registrations.toString());
var formatProtocolManagerTemplate = CodeTemplatePlaceholder.formatTemplate(protocolManagerTemplate, placeholderMap);
var protocolManagerFile = new File(StringUtils.format("{}/{}", protocolOutputRootPath, "ProtocolManager.dart"));
FileUtils.writeStringToFile(protocolManagerFile, formatProtocolManagerTemplate, true);
logger.info("Generated Dart protocol manager file:[{}] is in path:[{}]", protocolManagerFile.getName(), protocolManagerFile.getAbsolutePath());
for (var registration : registrations) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
var protocolTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolTemplate.dart");
var formatProtocolTemplate = CodeTemplatePlaceholder.formatTemplate(protocolTemplate, Map.of(
CodeTemplatePlaceholder.protocol_imports, protocol_imports_fold(registration)
, CodeTemplatePlaceholder.protocol_class, protocol_class(registration)
, CodeTemplatePlaceholder.protocol_registration, protocol_registration(registration)
));
var outputPath = StringUtils.format("{}/{}/{}.dart", protocolOutputPath, GenerateProtocolPath.protocolPathSlash(protocol_id), protocol_name);
var file = new File(outputPath);
FileUtils.writeStringToFile(file, formatProtocolTemplate, true);
logger.info("Generated Dart protocol file:[{}] is in path:[{}]", file.getName(), file.getAbsolutePath());
}
}
@Override
public void defaultProtocol(List<ProtocolRegistration> registrations) throws IOException {
createTemplateFile();
var protocolManagerTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolManagerTemplate.dart");
var protocol_manager_registrations = new StringBuilder();
var protocol_imports = new StringBuilder();
for (var registration : registrations) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
protocol_imports.append(StringUtils.format("import '{}.dart';", protocol_name, protocol_name)).append(LS);
protocol_manager_registrations.append(StringUtils.format("protocols[{}] = {}Registration();", protocol_id, protocol_name)).append(LS);
protocol_manager_registrations.append(StringUtils.format("protocolIdMap[{}] = {};", protocol_name, protocol_id)).append(LS);
}
var placeholderMap = Map.of(CodeTemplatePlaceholder.protocol_imports, protocol_imports.toString()
, CodeTemplatePlaceholder.protocol_manager_registrations, protocol_manager_registrations.toString());
var formatProtocolManagerTemplate = CodeTemplatePlaceholder.formatTemplate(protocolManagerTemplate, placeholderMap);
var protocolManagerFile = new File(StringUtils.format("{}/{}", protocolOutputRootPath, "ProtocolManager.dart"));
FileUtils.writeStringToFile(protocolManagerFile, formatProtocolManagerTemplate, true);
logger.info("Generated Dart protocol manager file:[{}] is in path:[{}]", protocolManagerFile.getName(), protocolManagerFile.getAbsolutePath());
for (var registration : registrations) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
var protocolTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolTemplate.dart");
var formatProtocolTemplate = CodeTemplatePlaceholder.formatTemplate(protocolTemplate, Map.of(
CodeTemplatePlaceholder.protocol_imports, protocol_imports_default(registration)
, CodeTemplatePlaceholder.protocol_class, protocol_class(registration)
, CodeTemplatePlaceholder.protocol_registration, protocol_registration(registration)
));
var outputPath = StringUtils.format("{}/{}.dart", protocolOutputPath, protocol_name);
var file = new File(outputPath);
FileUtils.writeStringToFile(file, formatProtocolTemplate, true);
logger.info("Generated Dart protocol file:[{}] is in path:[{}]", file.getName(), file.getAbsolutePath());
}
}
private void createTemplateFile() throws IOException {
var list = List.of("dart/IProtocolRegistration.dart", "dart/IByteBuffer.dart", "dart/ByteBuffer.dart");
for (var fileName : list) {
var fileInputStream = ClassUtils.getFileFromClassPath(fileName);
var createFile = new File(StringUtils.format("{}/{}", protocolOutputPath, StringUtils.substringAfterFirst(fileName, "dart/")));
FileUtils.writeInputStreamToFile(createFile, fileInputStream);
}
}
private String protocol_class(ProtocolRegistration registration) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
var protocolTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolClassTemplate.dart");
var formatProtocolTemplate = CodeTemplatePlaceholder.formatTemplate(protocolTemplate, Map.of(
CodeTemplatePlaceholder.protocol_note, GenerateProtocolNote.protocol_note(protocol_id, CodeLanguage.Dart)
, CodeTemplatePlaceholder.protocol_name, protocol_name
, CodeTemplatePlaceholder.protocol_id, String.valueOf(protocol_id)
, CodeTemplatePlaceholder.protocol_field_definition, protocol_field_definition(registration)
, CodeTemplatePlaceholder.protocol_registration, protocol_registration(registration)
));
return formatProtocolTemplate;
}
private String protocol_registration(ProtocolRegistration registration) {
var protocol_id = registration.protocolId();
var protocol_name = registration.protocolConstructor().getDeclaringClass().getSimpleName();
var protocolTemplate = ClassUtils.getFileFromClassPathToString("dart/ProtocolRegistrationTemplate.dart");
var formatProtocolTemplate = CodeTemplatePlaceholder.formatTemplate(protocolTemplate, Map.of(
CodeTemplatePlaceholder.protocol_name, protocol_name
, CodeTemplatePlaceholder.protocol_id, String.valueOf(protocol_id)
, CodeTemplatePlaceholder.protocol_write_serialization, protocol_write_serialization(registration)
, CodeTemplatePlaceholder.protocol_read_deserialization, protocol_read_deserialization(registration)
));
return formatProtocolTemplate;
}
private String protocol_imports_default(ProtocolRegistration registration) {
var protocolId = registration.getId();
var subProtocols = ProtocolAnalysis.getAllSubProtocolIds(protocolId);
var importBuilder = new StringBuilder();
importBuilder.append("import 'IProtocolRegistration.dart';").append(LS);
importBuilder.append("import 'IByteBuffer.dart';").append(LS);
for (var subProtocolId : subProtocols) {
var protocolName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(subProtocolId);
var subProtocolPath = StringUtils.format("import '{}.dart';", protocolName);
importBuilder.append(subProtocolPath).append(LS);
}
return importBuilder.toString();
}
private String protocol_imports_fold(ProtocolRegistration registration) {
var protocolId = registration.getId();
var subProtocols = ProtocolAnalysis.getAllSubProtocolIds(protocolId);
var importBuilder = new StringBuilder();
var protocolPath = GenerateProtocolPath.protocolPathPeriod(protocolId);
var splits = protocolPath.split(StringUtils.PERIOD_REGEX);
importBuilder.append(StringUtils.format("import '{}IProtocolRegistration.dart';", "../".repeat(splits.length))).append(LS);
importBuilder.append(StringUtils.format("import '{}IByteBuffer.dart';", "../".repeat(splits.length))).append(LS);
for (var subProtocolId : subProtocols) {
var protocolName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(subProtocolId);
var path = GenerateProtocolPath.relativePath(protocolId, subProtocolId);
var subProtocolPath = StringUtils.format("import '{}/{}.dart';", path, protocolName);
importBuilder.append(subProtocolPath).append(LS);
}
return importBuilder.toString();
}
private String protocol_field_definition(ProtocolRegistration registration) {
var protocolId = registration.getId();
var fields = registration.getFields();
var fieldRegistrations = registration.getFieldRegistrations();
var dartBuilder = new StringBuilder();
var sequencedFields = ReflectionUtils.notStaticAndTransientFields(registration.getConstructor().getDeclaringClass());
for (int i = 0; i < sequencedFields.size(); i++) {
var field = sequencedFields.get(i);
IFieldRegistration fieldRegistration = fieldRegistrations[GenerateProtocolFile.indexOf(fields, field)];
var fieldName = field.getName();
// 生成注释
var fieldNotes = GenerateProtocolNote.fieldNotes(protocolId, fieldName, CodeLanguage.Dart);
for (var fieldNote : fieldNotes) {
dartBuilder.append(fieldNote).append(LS);
}
var fieldTypeDefaultValue = dartSerializer(fieldRegistration.serializer()).fieldTypeDefaultValue(field, fieldRegistration);
var fieldType = fieldTypeDefaultValue.getKey();
var fieldDefaultValue = fieldTypeDefaultValue.getValue();
dartBuilder.append(StringUtils.format("{} {} = {};", fieldType, fieldName, fieldDefaultValue)).append(LS);
}
return dartBuilder.toString();
}
private String protocol_write_serialization(ProtocolRegistration registration) {
GenerateProtocolFile.localVariableId = 0;
var fields = registration.getFields();
var fieldRegistrations = registration.getFieldRegistrations();
var dartBuilder = new StringBuilder();
if (registration.isCompatible()) {
dartBuilder.append("var beforeWriteIndex = buffer.getWriteOffset();").append(LS);
dartBuilder.append(StringUtils.format("buffer.writeInt({});", registration.getPredictionLength())).append(LS);
} else {
dartBuilder.append("buffer.writeInt(-1);").append(LS);
}
for (var i = 0; i < fields.length; i++) {
var field = fields[i];
var fieldRegistration = fieldRegistrations[i];
dartSerializer(fieldRegistration.serializer()).writeObject(dartBuilder, "packet." + field.getName(), 0, field, fieldRegistration);
}
if (registration.isCompatible()) {
dartBuilder.append(StringUtils.format("buffer.adjustPadding({}, beforeWriteIndex);", registration.getPredictionLength())).append(LS);
}
return dartBuilder.toString();
}
private String protocol_read_deserialization(ProtocolRegistration registration) {
GenerateProtocolFile.localVariableId = 0;
var fields = registration.getFields();
var fieldRegistrations = registration.getFieldRegistrations();
var dartBuilder = new StringBuilder();
for (var i = 0; i < fields.length; i++) {
var field = fields[i];
var fieldRegistration = fieldRegistrations[i];
if (field.isAnnotationPresent(Compatible.class)) {
dartBuilder.append("if (buffer.compatibleRead(beforeReadIndex, length)) {").append(LS);
var compatibleReadObject = dartSerializer(fieldRegistration.serializer()).readObject(dartBuilder, 1, field, fieldRegistration);
dartBuilder.append(TAB).append(StringUtils.format("packet.{} = {};", field.getName(), compatibleReadObject)).append(LS);
dartBuilder.append("}").append(LS);
continue;
}
var readObject = dartSerializer(fieldRegistration.serializer()).readObject(dartBuilder, 0, field, fieldRegistration);
dartBuilder.append(StringUtils.format("packet.{} = {};", field.getName(), readObject)).append(LS);
}
return dartBuilder.toString();
}
public static String toDartClassName(String typeName) {
typeName = typeName.replaceAll("java.util.|java.lang.", StringUtils.EMPTY);
typeName = typeName.replaceAll("[a-zA-Z0-9_.]*\\.", StringUtils.EMPTY);
switch (typeName) {
case "boolean":
case "Boolean":
typeName = "bool";
return typeName;
case "byte":
case "Byte":
case "short":
case "Short":
case "int":
case "Integer":
case "long":
case "Long":
typeName = "int";
return typeName;
case "float":
case "Float":
case "double":
case "Double":
typeName = "double";
return typeName;
case "char":
case "Character":
case "String":
typeName = "String";
return typeName;
default:
}
// 将boolean转为bool
typeName = typeName.replaceAll("[B|b]oolean\\[", "bool");
typeName = typeName.replace("<Boolean", "<bool");
typeName = typeName.replace("Boolean>", "bool>");
// 将Byte转为byte
typeName = typeName.replace("Byte[", "int");
typeName = typeName.replace("Byte>", "int>");
typeName = typeName.replace("<Byte", "<int");
// 将Short转为short
typeName = typeName.replace("Short[", "int");
typeName = typeName.replace("Short>", "int>");
typeName = typeName.replace("<Short", "<int");
// 将Integer转为int
typeName = typeName.replace("Integer[", "int");
typeName = typeName.replace("Integer>", "int>");
typeName = typeName.replace("<Integer", "<int");
// 将Long转为long
typeName = typeName.replace("Long[", "int");
typeName = typeName.replace("Long>", "int>");
typeName = typeName.replace("<Long", "<int");
// 将Float转为float
typeName = typeName.replace("Float[", "double");
typeName = typeName.replace("Float>", "double>");
typeName = typeName.replace("<Float", "<double");
// 将Double转为double
typeName = typeName.replace("Double[", "double");
typeName = typeName.replace("Double>", "double>");
typeName = typeName.replace("<Double", "<double");
// 将Character转为Char
typeName = typeName.replace("Character[", "String");
typeName = typeName.replace("Character>", "String>");
typeName = typeName.replace("<Character", "<String");
// 将String转为string
typeName = typeName.replace("String[", "String");
typeName = typeName.replace("String>", "String>");
typeName = typeName.replace("<String", "<String");
typeName = typeName.replace("Map<", "Map<");
typeName = typeName.replace("Set<", "Set<");
typeName = typeName.replace("List<", "List<");
return typeName;
}
}
@@ -0,0 +1,106 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.ArrayField;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.serializer.CodeLanguage;
import com.zfoo.protocol.serializer.CutDownArraySerializer;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartArraySerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
var type = StringUtils.format("List<{}>", CodeGenerateDart.toDartClassName(field.getType().getComponentType().getSimpleName()));
return new Pair<>(type, "List.empty()");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
if (CutDownArraySerializer.getInstance().writeObject(builder, objectStr, field, fieldRegistration, CodeLanguage.Dart)) {
return;
}
ArrayField arrayField = (ArrayField) fieldRegistration;
builder.append(StringUtils.format("buffer.writeInt({}.length);", objectStr)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
String length = "length" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = {}.length;", length, objectStr)).append(LS);
String i = "i" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("for (var {} = 0; {} < {}; {}++) {", i, i, length, i)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
String element = "element" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = {}[{}];", element, objectStr, i)).append(LS);
CodeGenerateDart.dartSerializer(arrayField.getArrayElementRegistration().serializer())
.writeObject(builder, element, deep + 1, field, arrayField.getArrayElementRegistration());
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
var cutDown = CutDownArraySerializer.getInstance().readObject(builder, field, fieldRegistration, CodeLanguage.Dart);
if (cutDown != null) {
return cutDown;
}
var arrayField = (ArrayField) fieldRegistration;
var result = "result" + GenerateProtocolFile.localVariableId++;
var typeName = CodeGenerateDart.toDartClassName(arrayField.getType().getSimpleName());
var i = "index" + GenerateProtocolFile.localVariableId++;
var size = "size" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = buffer.readInt();", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("List<{}> {} = List.empty(growable: true);", typeName,result)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("if ({} > 0) {", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append(StringUtils.format("for (var {} = 0; {} < {}; {}++) {", i, i, size, i)).append(LS);
var readObject = CodeGenerateDart.dartSerializer(arrayField.getArrayElementRegistration().serializer())
.readObject(builder, deep + 2, field, arrayField.getArrayElementRegistration());
GenerateProtocolFile.addTab(builder, deep + 2);
builder.append(StringUtils.format("{}.add({});", result, i, readObject));
builder.append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append("}").append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
return result;
}
}
@@ -0,0 +1,49 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartBoolSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("bool", "false");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeBool({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readBool();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartByteSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("int", "0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeByte({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readByte();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartDoubleSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("double", "0.0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeDouble({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readDouble();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartFloatSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("double", "0.0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeFloat({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readFloat();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,49 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartIntSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("int", "0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeInt({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readInt();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,99 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.registration.field.ListField;
import com.zfoo.protocol.serializer.CodeLanguage;
import com.zfoo.protocol.serializer.CutDownListSerializer;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartListSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
var type = StringUtils.format("{}", CodeGenerateDart.toDartClassName(field.getGenericType().toString()));
return new Pair<>(type, "List.empty()");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
if (CutDownListSerializer.getInstance().writeObject(builder, objectStr, field, fieldRegistration, CodeLanguage.Dart)) {
return;
}
ListField listField = (ListField) fieldRegistration;
builder.append(StringUtils.format("buffer.writeInt({}.length);", objectStr)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
String element = "element" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("for (var {} in {}) {", element, objectStr)).append(LS);
CodeGenerateDart.dartSerializer(listField.getListElementRegistration().serializer())
.writeObject(builder, element, deep + 1, field, listField.getListElementRegistration());
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
var cutDown = CutDownListSerializer.getInstance().readObject(builder, field, fieldRegistration, CodeLanguage.Dart);
if (cutDown != null) {
return cutDown;
}
var listField = (ListField) fieldRegistration;
var result = "result" + GenerateProtocolFile.localVariableId++;
var typeName = CodeGenerateDart.toDartClassName(listField.getType().toString());
var i = "index" + GenerateProtocolFile.localVariableId++;
var size = "size" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = buffer.readInt();", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("{} {} = List.empty(growable: true);", typeName, result)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("if ({} > 0) {", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append(StringUtils.format("for (var {} = 0; {} < {}; {}++) {", i, i, size, i)).append(LS);
var readObject = CodeGenerateDart.dartSerializer(listField.getListElementRegistration().serializer())
.readObject(builder, deep + 2, field, listField.getListElementRegistration());
GenerateProtocolFile.addTab(builder, deep + 2);
builder.append(StringUtils.format("{}.add({});", result, readObject)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append("}").append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
return result;
}
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartLongSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("int", "0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeLong({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readLong();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,107 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.registration.field.MapField;
import com.zfoo.protocol.serializer.CodeLanguage;
import com.zfoo.protocol.serializer.CutDownMapSerializer;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartMapSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
var type = StringUtils.format("{}", CodeGenerateDart.toDartClassName(field.getGenericType().toString()));
return new Pair<>(type, "Map()");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
if (CutDownMapSerializer.getInstance().writeObject(builder, objectStr, field, fieldRegistration, CodeLanguage.Dart)) {
return;
}
MapField mapField = (MapField) fieldRegistration;
builder.append(StringUtils.format("buffer.writeInt({}.length);", objectStr)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
String key = "keyElement" + GenerateProtocolFile.localVariableId++;
String value = "valueElement" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("{}.forEach(({}, {}) {", objectStr, key, value)).append(LS);
CodeGenerateDart.dartSerializer(mapField.getMapKeyRegistration().serializer())
.writeObject(builder, key, deep + 1, field, mapField.getMapKeyRegistration());
CodeGenerateDart.dartSerializer(mapField.getMapValueRegistration().serializer())
.writeObject(builder, value, deep + 1, field, mapField.getMapValueRegistration());
GenerateProtocolFile.addTab(builder, deep);
builder.append("});").append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
var cutDown = CutDownMapSerializer.getInstance().readObject(builder, field, fieldRegistration, CodeLanguage.Dart);
if (cutDown != null) {
return cutDown;
}
MapField mapField = (MapField) fieldRegistration;
String result = "result" + GenerateProtocolFile.localVariableId++;
var typeName = CodeGenerateDart.toDartClassName(mapField.getType().toString());
String size = "size" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = buffer.readInt();", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("{} {} = Map();", typeName, result, size)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("if ({} > 0) {", size)).append(LS);
String i = "index" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append(StringUtils.format("for (var {} = 0; {} < {}; {}++) {", i, i, size, i)).append(LS);
String keyObject = CodeGenerateDart.dartSerializer(mapField.getMapKeyRegistration().serializer())
.readObject(builder, deep + 2, field, mapField.getMapKeyRegistration());
String valueObject = CodeGenerateDart.dartSerializer(mapField.getMapValueRegistration().serializer())
.readObject(builder, deep + 2, field, mapField.getMapValueRegistration());
GenerateProtocolFile.addTab(builder, deep + 2);
builder.append(StringUtils.format("{}[{}] = {};", result, keyObject, valueObject)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append("}").append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
return result;
}
}
@@ -0,0 +1,62 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.registration.field.ObjectProtocolField;
import com.zfoo.protocol.serializer.enhance.EnhanceObjectProtocolSerializer;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartObjectProtocolSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
ObjectProtocolField objectProtocolField = (ObjectProtocolField) fieldRegistration;
var protocolSimpleName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(objectProtocolField.getProtocolId());
var type = StringUtils.format("{}?", protocolSimpleName);
return new Pair<>(type, "null");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
ObjectProtocolField objectProtocolField = (ObjectProtocolField) fieldRegistration;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writePacket({}, {});", objectStr, objectProtocolField.getProtocolId()))
.append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
ObjectProtocolField objectProtocolField = (ObjectProtocolField) fieldRegistration;
String result = "result" + GenerateProtocolFile.localVariableId++;
var protocolSimpleName = EnhanceObjectProtocolSerializer.getProtocolClassSimpleName(objectProtocolField.getProtocolId());
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readPacket({}) as {};", result, objectProtocolField.getProtocolId(), protocolSimpleName))
.append(LS);
return result;
}
}
@@ -0,0 +1,98 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.registration.field.SetField;
import com.zfoo.protocol.serializer.CodeLanguage;
import com.zfoo.protocol.serializer.CutDownSetSerializer;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartSetSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
var type = StringUtils.format("{}", CodeGenerateDart.toDartClassName(field.getGenericType().toString()));
return new Pair<>(type, "Set()");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
if (CutDownSetSerializer.getInstance().writeObject(builder, objectStr, field, fieldRegistration, CodeLanguage.Dart)) {
return;
}
SetField setField = (SetField) fieldRegistration;
builder.append(StringUtils.format("buffer.writeInt({}.length);", objectStr)).append(LS);
String element = "i" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep );
builder.append(StringUtils.format("for (var {} in {}) {", element, objectStr)).append(LS);
CodeGenerateDart.dartSerializer(setField.getSetElementRegistration().serializer())
.writeObject(builder, element, deep + 1, field, setField.getSetElementRegistration());
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
var cutDown = CutDownSetSerializer.getInstance().readObject(builder, field, fieldRegistration, CodeLanguage.Dart);
if (cutDown != null) {
return cutDown;
}
SetField setField = (SetField) fieldRegistration;
var result = "result" + GenerateProtocolFile.localVariableId++;
var typeName = CodeGenerateDart.toDartClassName(setField.getType().toString());
var i = "index" + GenerateProtocolFile.localVariableId++;
var size = "size" + GenerateProtocolFile.localVariableId++;
builder.append(StringUtils.format("var {} = buffer.readInt();", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("{} {} = Set();", typeName, result)).append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("if ({} > 0) {", size)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append(StringUtils.format("for (var {} = 0; {} < {}; {}++) {", i, i, size, i)).append(LS);
var readObject = CodeGenerateDart.dartSerializer(setField.getSetElementRegistration().serializer())
.readObject(builder, deep + 2, field, setField.getSetElementRegistration());
GenerateProtocolFile.addTab(builder, deep + 2);
builder.append(StringUtils.format("{}.add({});", result, readObject)).append(LS);
GenerateProtocolFile.addTab(builder, deep + 1);
builder.append("}").append(LS);
GenerateProtocolFile.addTab(builder, deep);
builder.append("}").append(LS);
return result;
}
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartShortSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("int", "0");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeShort({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readShort();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,51 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.generate.GenerateProtocolFile;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import com.zfoo.protocol.util.StringUtils;
import java.lang.reflect.Field;
import static com.zfoo.protocol.util.FileUtils.LS;
/**
* @author godotg
*/
public class DartStringSerializer implements IDartSerializer {
@Override
public Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration) {
return new Pair<>("String", "\"\"");
}
@Override
public void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration) {
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("buffer.writeString({});", objectStr)).append(LS);
}
@Override
public String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration) {
String result = "result" + GenerateProtocolFile.localVariableId++;
GenerateProtocolFile.addTab(builder, deep);
builder.append(StringUtils.format("var {} = buffer.readString();", result)).append(LS);
return result;
}
}
@@ -0,0 +1,34 @@
/*
* Copyright (C) 2020 The zfoo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package com.zfoo.protocol.serializer.dart;
import com.zfoo.protocol.model.Pair;
import com.zfoo.protocol.registration.field.IFieldRegistration;
import java.lang.reflect.Field;
/**
* @author godotg
*/
public interface IDartSerializer {
/**
* 获取属性的类型,默认值
*/
Pair<String, String> fieldTypeDefaultValue(Field field, IFieldRegistration fieldRegistration);
void writeObject(StringBuilder builder, String objectStr, int deep, Field field, IFieldRegistration fieldRegistration);
String readObject(StringBuilder builder, int deep, Field field, IFieldRegistration fieldRegistration);
}
@@ -0,0 +1,326 @@
import 'dart:convert';
import 'dart:typed_data';
import 'IByteBuffer.dart';
import 'ProtocolManager.dart';
class ByteBuffer implements IByteBuffer {
Int8List buffer = Int8List(128);
int writeOffset = 0;
int readOffset = 0;
@override
Int8List getBuffer() {
return buffer;
}
@override
int getWriteOffset() {
return writeOffset;
}
@override
void setWriteOffset(int writeIndex) {
if (writeIndex > buffer.length) {
throw Exception(
"writeIndex[${writeIndex}] out of bounds exception: readOffset: [${readOffset}], writeOffset: [${writeOffset}](expected: 0 <= readOffset <= writeOffset <= capacity:${buffer.length})");
}
writeOffset = writeIndex;
}
@override
int getReadOffset() {
return readOffset;
}
@override
void setReadOffset(int readIndex) {
if (readIndex > writeOffset) {
throw Exception(
"readIndex[${readIndex}] out of bounds exception: readOffset: [${readOffset}], writeOffset: [${writeOffset}](expected: 0 <= readOffset <= writeOffset <= capacity:${buffer.length})");
}
readOffset = readIndex;
}
@override
bool isReadable() {
return writeOffset > readOffset;
}
@override
int getCapacity() {
return buffer.length - writeOffset;
}
@override
void ensureCapacity(int capacity) {
while (capacity - getCapacity() > 0) {
var newSize = buffer.length * 2;
var newBytes = Int8List(newSize);
newBytes.setRange(0, buffer.length, buffer);
buffer = newBytes;
}
}
@override
void writeBytes(Int8List bytes) {
var length = bytes.length;
ensureCapacity(length);
buffer.setAll(writeOffset, bytes);
writeOffset += length;
}
@override
Int8List readBytes(int length) {
var value = buffer.sublist(readOffset, readOffset + length);
readOffset += length;
return value;
}
@override
void writeBool(bool value) {
ensureCapacity(1);
buffer[writeOffset++] = value ? 1 : 0;
}
@override
bool readBool() {
return buffer[readOffset++] == 1;
}
@override
void writeByte(int value) {
ensureCapacity(1);
buffer.buffer.asByteData().setInt8(writeOffset, value);
writeOffset += 1;
}
@override
int readByte() {
var value = buffer.buffer.asByteData().getInt8(readOffset);
readOffset += 1;
return value;
}
@override
void writeShort(int value) {
ensureCapacity(2);
buffer.buffer.asByteData().setInt16(writeOffset, value);
writeOffset += 2;
}
@override
int readShort() {
var value = buffer.buffer.asByteData().getInt16(readOffset);
readOffset += 2;
return value;
}
@override
void writeRawInt(int value) {
ensureCapacity(4);
buffer.buffer.asByteData().setInt32(writeOffset, value);
writeOffset += 4;
}
@override
int readRawInt() {
var value = buffer.buffer.asByteData().getInt32(readOffset);
readOffset += 4;
return value;
}
@override
void writeInt(int value) {
writeLong(value);
}
@override
int writeVarInt(int value) {
int a = value >>> 7;
if (a == 0) {
writeByte(value);
return 1;
}
ensureCapacity(5);
writeByte(value | 0x80);
int b = value >>> 14;
if (b == 0) {
writeByte(a);
return 2;
}
writeByte(a | 0x80);
a = value >>> 21;
if (a == 0) {
writeByte(b);
return 3;
}
writeByte(b | 0x80);
b = value >>> 28;
if (b == 0) {
writeByte(a);
return 4;
}
writeByte(a | 0x80);
writeByte(b);
return 5;
}
@override
int readInt() {
return readLong();
}
@override
void writeLong(int value) {
int mask = (value << 1) ^ (value >> 63);
if (mask >>> 32 == 0) {
writeVarInt(mask);
return;
}
writeByte(mask | 0x80);
writeByte(mask >>> 7 | 0x80);
writeByte(mask >>> 14 | 0x80);
writeByte(mask >>> 21 | 0x80);
int a = mask >>> 28;
int b = mask >>> 35;
if (b == 0) {
writeByte(a);
return;
}
writeByte(a | 0x80);
a = mask >>> 42;
if (a == 0) {
writeByte(b);
return;
}
writeByte(b | 0x80);
b = mask >>> 49;
if (b == 0) {
writeByte(a);
return;
}
writeByte(a | 0x80);
a = mask >>> 56;
if (a == 0) {
writeByte(b);
return;
}
writeByte(b | 0x80);
writeByte(a);
}
@override
int readLong() {
int b = readByte();
int value = b;
if (b < 0) {
b = readByte();
value = value & 0x000000000000007F | b << 7;
if (b < 0) {
b = readByte();
value = value & 0x0000000000003FFF | b << 14;
if (b < 0) {
b = readByte();
value = value & 0x00000000001FFFFF | b << 21;
if (b < 0) {
b = readByte();
value = value & 0x000000000FFFFFFF | b << 28;
if (b < 0) {
b = readByte();
value = value & 0x00000007FFFFFFFF | b << 35;
if (b < 0) {
b = readByte();
value = value & 0x000003FFFFFFFFFF | b << 42;
if (b < 0) {
b = readByte();
value = value & 0x0001FFFFFFFFFFFF | b << 49;
if (b < 0) {
b = readByte();
value = value & 0x00FFFFFFFFFFFFFF | b << 56;
}
}
}
}
}
}
}
}
return ((value >>> 1) ^ -(value & 1));
}
@override
void writeFloat(double value) {
ensureCapacity(4);
buffer.buffer.asByteData().setFloat32(writeOffset, value);
writeOffset += 4;
}
@override
double readFloat() {
var value = buffer.buffer.asByteData().getFloat32(readOffset);
readOffset += 4;
return value;
}
@override
void writeDouble(double value) {
ensureCapacity(8);
buffer.buffer.asByteData().setFloat64(writeOffset, value);
writeOffset += 8;
}
@override
double readDouble() {
var value = buffer.buffer.asByteData().getFloat64(readOffset);
readOffset += 8;
return value;
}
@override
void writeString(String value) {
if (value == null || value.isEmpty) {
writeInt(0);
return;
}
Uint8List uint8list = utf8.encode(value);
Int8List bytes = Int8List.view(uint8list.buffer);
writeInt(bytes.length);
writeBytes(bytes);
}
@override
String readString() {
var length = readInt();
if (length <= 0) {
return "";
}
Int8List bytes = readBytes(length);
Uint8List uint8list = Uint8List.view(bytes.buffer);
return utf8.decode(uint8list);
}
@override
void writePacket(Object? packet, int protocolId) {
var protocol = Protocolmanager.getProtocol(protocolId);
protocol.write(this, packet);
}
@override
Object readPacket(int protocolId) {
var protocol = Protocolmanager.getProtocol(protocolId);
return protocol.read(this);
}
}
@@ -0,0 +1,65 @@
import 'dart:typed_data';
abstract class IByteBuffer {
Int8List getBuffer();
int getWriteOffset();
void setWriteOffset(int writeIndex);
int getReadOffset();
void setReadOffset(int readIndex);
bool isReadable();
int getCapacity();
void ensureCapacity(int capacity);
void writeBytes(Int8List bytes);
Int8List readBytes(int length);
void writeBool(bool value);
bool readBool();
void writeByte(int value);
int readByte();
void writeShort(int value);
int readShort();
void writeRawInt(int value);
int readRawInt();
void writeInt(int value);
int writeVarInt(int value);
int readInt();
void writeLong(int value);
int readLong();
void writeFloat(double value);
double readFloat();
void writeDouble(double value);
double readDouble();
void writeString(String value);
String readString();
void writePacket(Object? packet, int protocolId);
Object readPacket(int protocolId);
}
@@ -0,0 +1,11 @@
import './IByteBuffer.dart';
abstract class IProtocolRegistration<T> {
int protocolId();
void write(IByteBuffer buffer, T? packet);
T read(IByteBuffer buffer);
}
@@ -0,0 +1,4 @@
${protocol_note}
class ${protocol_name} {
${protocol_field_definition}
}
@@ -0,0 +1,45 @@
import './IProtocolRegistration.dart';
import 'IByteBuffer.dart';
${protocol_imports}
class Protocolmanager {
static Map<int, IProtocolRegistration> protocols = Map();
static Map<Object, int> protocolIdMap = Map();
static void initProtocol() {
// initProtocol
${protocol_manager_registrations}
}
static int getProtocolId(Object clazz) {
var protocolId = protocolIdMap[clazz];
if (protocolId == null) {
throw Exception("protocol:[$protocolId] not exist");
}
return protocolId;
}
static IProtocolRegistration getProtocol(int protocolId) {
var protocol = protocols[protocolId];
if (protocol == null) {
throw Exception("protocol:[$protocolId] not exist");
}
return protocol;
}
static void write(IByteBuffer buffer, Object packet) {
var protocolId = getProtocolId(packet.runtimeType);
buffer.writeShort(protocolId);
var protocol = getProtocol(protocolId);
protocol.write(buffer, packet);
}
static Object read(IByteBuffer buffer) {
var protocolId = buffer.readShort();
var protocol = getProtocol(protocolId);
var packet = protocol.read(buffer);
return packet;
}
}
@@ -0,0 +1,31 @@
class ${protocol_name}Registration implements IProtocolRegistration<${protocol_name}> {
@override
int protocolId() {
return ${protocol_id};
}
@override
void write(IByteBuffer buffer, ${protocol_name}? packet) {
if (packet == null) {
buffer.writeInt(0);
return;
}
${protocol_write_serialization}
}
@override
${protocol_name} read(IByteBuffer buffer) {
var length = buffer.readInt();
var packet = ${protocol_name}();
if (length == 0) {
return packet;
}
var beforeReadIndex = buffer.getReadOffset();
${protocol_read_deserialization}
if (length > 0) {
buffer.setReadOffset(beforeReadIndex + length);
}
return packet;
}
}
@@ -0,0 +1,4 @@
${protocol_imports}
${protocol_class}
${protocol_registration}
@@ -0,0 +1,5 @@
${protocol_imports}
${protocol_class}
${protocol_registration}