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Unified Diff: tools/immic/lib/src/plugins/java.dart

Issue 2035023003: Remove service-compiler related code. (Closed) Base URL: git@github.com:dartino/sdk.git@master
Patch Set: Created 4 years, 6 months ago
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Index: tools/immic/lib/src/plugins/java.dart
diff --git a/tools/immic/lib/src/plugins/java.dart b/tools/immic/lib/src/plugins/java.dart
deleted file mode 100644
index 8f380f09d4eb99bcf6772fcc97cbcfb58235ccd2..0000000000000000000000000000000000000000
--- a/tools/immic/lib/src/plugins/java.dart
+++ /dev/null
@@ -1,760 +0,0 @@
-// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library servicec.plugins.cc;
-
-import 'dart:core' hide Type;
-import 'dart:io' show Platform, File;
-
-import 'package:strings/strings.dart' as strings;
-import 'package:path/path.dart' show basenameWithoutExtension, join, dirname;
-
-import 'shared.dart';
-
-import '../emitter.dart';
-import '../primitives.dart' as primitives;
-import '../struct_layout.dart';
-
-const List<String> RESOURCES = const [
- 'Action.java',
- 'ActionPatch.java',
- 'AnyNodePresenter.java',
- 'ImmiRoot.java',
- 'ImmiService.java',
- 'ListPatch.java',
- 'Node.java',
- 'NodePatch.java',
- 'NodePresenter.java',
- 'Patch.java',
-];
-
-const Map<String, String> _TYPES = const <String, String>{
- 'void' : 'void',
- 'bool' : 'boolean',
-
- 'uint8' : 'int',
- 'uint16' : 'int',
-
- 'int8' : 'int',
- 'int16' : 'int',
- 'int32' : 'int',
- 'int64' : 'long',
-
- 'float32' : 'float',
- 'float64' : 'double',
-
- 'String' : 'String',
-};
-
-void generate(String path, Map units, String outputDirectory) {
- String directory = join(outputDirectory, 'java', 'immi');
- _generateNodeFiles(path, units, directory);
-
- String resourcesDirectory = join(dirname(Platform.script.path),
- '..', 'lib', 'src', 'resources', 'java', 'immi');
- for (String resource in RESOURCES) {
- String resourcePath = join(resourcesDirectory, resource);
- File file = new File(resourcePath);
- String contents = file.readAsStringSync();
- writeToFile(directory, resource, contents);
- }
-}
-
-void _generateNodeFiles(String path, Map units, String outputDirectory) {
- var actions = new _ActionsCollector();
- new _AnyNodeWriter(units).writeTo(outputDirectory);
- new _AnyNodePatchWriter(units).writeTo(outputDirectory);
- for (Unit unit in units.values) {
- actions.collectMethodSignatures(unit);
- for (Struct node in unit.structs) {
- new _JavaNodeWriter(node).writeTo(outputDirectory);
- new _JavaNodePatchWriter(node).writeTo(outputDirectory);
- new _JavaNodePresenterWriter(node).writeTo(outputDirectory);
- }
- }
- _TYPES.forEach((idlType, javaType) {
- if (idlType == 'void') return;
- new _JavaPrimitivePatchWriter(idlType, javaType).writeTo(outputDirectory);
- });
- for (var types in actions.methodSignatures.values) {
- _JavaActionWriter.fromTypes(types.toList()).writeTo(outputDirectory);
- }
-}
-
-class _ActionsCollector extends CodeGenerationVisitor {
- _ActionsCollector() : super(null);
-}
-
-class _JavaVisitor extends CodeGenerationVisitor {
- static const COPYRIGHT = """
-// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE.md file.
-""";
-
- _JavaVisitor(String path) : super(path);
-}
-
-class _JavaWriter extends _JavaVisitor {
-
- final String className;
-
- bool shouldWriteHeader = false;
- Set<String> imports = new Set<String>();
-
- _JavaWriter(String className)
- : super(className),
- className = className;
-
- void writeHeader([List<String> imports]) {
- shouldWriteHeader = true;
- if (imports != null) imports.forEach((i) { this.imports.add(i); });
- }
-
- void writeTo(String directory) {
- var content = buffer.toString();
- buffer.clear();
- if (shouldWriteHeader) {
- writeln(_JavaVisitor.COPYRIGHT);
- writeln('// Generated file. Do not edit.');
- writeln();
- writeln('package immi;');
- writeln();
- if (imports.isNotEmpty) {
- var sorted = imports.toList()..sort();
- var inJava = <String>[];
- var inOther = <String>[];
- for (var import in sorted) {
- if (import.startsWith('java')) {
- inJava.add(import);
- } else {
- inOther.add(import);
- }
- }
- inJava.forEach(writeImport);
- if (inJava.isNotEmpty) writeln();
- inOther.forEach(writeImport);
- if (inOther.isNotEmpty) writeln();
- }
- }
- buffer.write(content);
- writeToFile(directory, className, buffer.toString(), extension: 'java');
- }
-
- writeImport(import) {
- writeln('import $import;');
- }
-
- String instanceOrNull(String name, String type) {
- return '($name instanceof $type) ? ($type)$name : null';
- }
-
- String getTypeName(Type type) {
- if (type.isList) {
- imports.add('java.util.List');
- return 'List<${getNonListTypeName(type)}>';
- }
- return getNonListTypeName(type);
- }
-
- String getNonListTypeName(Type type) {
- // TODO(zerny): Make the type structure regular!
- if (type.isNode || type.isList && type.elementType.isNode) return 'AnyNode';
- if (type.resolved != null) {
- return "${type.identifier}Node";
- }
- return _TYPES[type.identifier];
- }
-
- String getNodeDataTypeName(Type type) {
- if (type.isList && type.elementType.isNode) return 'NodeDataList';
- if (type.isList) return '${getNonListTypeName(type)}DataList';
- if (type.isNode) return 'NodeData';
- assert(type.resolved != null);
- return '${type.identifier}NodeData';
- }
-
- String getPatchTypeName(Type type) {
- if (type.isList) return 'ListPatch<${getNonListTypeName(type)}>';
- if (type.isNode) return 'AnyNodePatch';
- if (type.resolved != null) {
- return "${type.identifier}Patch";
- }
- return "${camelize(type.identifier)}Patch";
- }
-}
-
-class _JavaPrimitivePatchWriter extends _JavaWriter {
- _JavaPrimitivePatchWriter(String idlType, javaType)
- : super('${strings.camelize(strings.underscore(idlType))}Patch') {
- writeHeader();
- writeln('public class $className implements Patch {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- writeln(' @Override');
- writeln(' public boolean hasChanged() { return previous != current; }');
- writeln();
- writeln(' public $javaType getCurrent() { return current; }');
- writeln(' public $javaType getPrevious() { return previous; }');
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeln(' $className($javaType previous) {');
- writeln(' this.previous = previous;');
- writeln(' current = previous;');
- writeln(' }');
- writeln();
- writeln(' $className($javaType data, $javaType previous, ImmiRoot root) {');
- writeln(' this.previous = previous;');
- writeln(' current = data;');
- writeln(' }');
- writeln();
- writeln(' private $javaType previous;');
- writeln(' private $javaType current;');
- writeln('}');
- }
-}
-
-class _JavaActionWriter extends _JavaWriter {
- Method method;
- List<Type> types;
- List<String> arguments;
-
- _JavaActionWriter(this.method, this.types, this.arguments)
- : super(null);
-
- static _JavaActionWriter fromTypes(List<Type> types) {
- int i = 0;
- return new _JavaActionWriter(
- null,
- types,
- types.map((_) => 'arg${i++}').toList());
- }
-
- static _JavaActionWriter fromMethod(Method method) {
- return new _JavaActionWriter(
- method,
- method.arguments.map((f) => f.type).toList(),
- method.arguments.map((f) => f.name).toList());
- }
-
- writeTo(String outputDirectory) {
- bool boxedArguments = types.any((t) => t.isString);
- writeHeader([
- 'dartino.ImmiServiceLayer',
- ]);
- writeln('public final class $className implements Action {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- writeln(' public void dispatch($actionFormals) {');
- writeln(' root.dispatch(new Runnable() {');
- writeln(' @Override');
- writeln(' public void run() {');
- if (boxedArguments) {
- String builder = actionArgsBuilder;
- imports.add('dartino.MessageBuilder');
- imports.add('dartino.$builder');
- writeln(' int space = 48 + $builder.kSize;');
- for (int i = 0; i < types.length; ++i) {
- if (types[i].isString) {
- writeln(' space += ${arguments[i]}.length();');
- }
- }
- writeln(' MessageBuilder message = new MessageBuilder(space);');
- writeln(' $builder args = new $builder();');
- writeln(' message.initRoot(args, $builder.kSize);');
- writeln(' args.setId(id);');
- arguments.forEach((a) {
- writeln(' args.set${camelize(a)}($a);');
- });
- }
- write(' ImmiServiceLayer.dispatch${actionSuffix}Async(');
- if (boxedArguments) {
- write('args, ');
- } else {
- write('id, ');
- arguments.forEach((a) { write('$a, '); });
- }
- writeln('null);');
- writeln(' }');
- writeln(' });');
- writeln(' }');
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeln(' $className(int id, ImmiRoot root) {');
- writeln(' this.id = id;');
- writeln(' this.root = root;');
- writeln(' }');
- writeln();
- writeln(' private int id;');
- writeln(' private ImmiRoot root;');
- writeln('}');
- super.writeTo(outputDirectory);
- }
-
- // Override className since we can't provide it in the constructor.
- String get className => actionName;
-
- String get actionFormals {
- int i = 0;
- return types.map((t) => 'final ${getTypeName(t)} arg${i++}').join(', ');
- }
-
- String get actionName {
- return 'Action${actionSuffix}';
- }
-
- String get actionPatchName {
- return 'ActionPatch<$actionName>';
- }
-
- String get actionSuffix {
- if (types.isEmpty) return 'Void';
- return types.map((t) => camelize(t.identifier)).join();
- }
-
- String get actionArgsBuilder {
- return '${actionName}ArgsBuilder';
- }
-}
-
-class _JavaNodeBaseWriter extends _JavaWriter {
- final String name;
- final String nodeName;
- final String patchName;
- final String presenterName;
-
- _JavaNodeBaseWriter(String name, String fileName)
- : super(fileName),
- name = name,
- nodeName = '${name}Node',
- patchName = '${name}Patch',
- presenterName = '${name}Presenter';
-}
-
-class _JavaNodePresenterWriter extends _JavaNodeBaseWriter {
-
- _JavaNodePresenterWriter(Struct node)
- : super(node.name, '${node.name}Presenter') {
- visitStruct(node);
- }
-
- visitStruct(Struct node) {
- writeHeader();
- write('public interface $presenterName');
- writeln(' extends NodePresenter<$nodeName, $patchName> {}');
- }
-}
-
-class _JavaNodeWriter extends _JavaNodeBaseWriter {
- Struct node;
- Iterable<_JavaNodeWriter> actions;
-
- _JavaNodeWriter(Struct node)
- : super(node.name, '${node.name}Node') {
- visitStruct(node);
- }
-
- visitStruct(Struct node) {
- this.node = node;
- actions = node.methods.map(_JavaActionWriter.fromMethod);
- writeHeader([
- 'dartino.${nodeName}Data',
- ]);
- writeln('public final class $nodeName implements Node {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- forEachSlot(node, null, writeFieldGetter);
- actions.forEach(writeActionGetter);
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeConstructorFromData();
- writeln();
- writeConstructorFromPatch();
- writeln();
- forEachSlot(node, null, writeFieldBacking);
- actions.forEach(writeActionBacking);
- writeln('}');
- }
-
- writeConstructorFromData() {
- writeln(' $nodeName(${nodeName}Data data, ImmiRoot root) {');
- forEachSlot(node, null, writeFieldInitializationFromData);
- actions.forEach(writeActionInitializationFromData);
- writeln(' }');
- }
-
- writeConstructorFromPatch() {
- writeln(' $nodeName($patchName patch) {');
- forEachSlot(node, null, writeFieldInitializationFromPatch);
- actions.forEach(writeActionInitializationFromPatch);
- writeln(' }');
- }
-
- writeFieldGetter(Type type, String name) {
- String typeName = getTypeName(type);
- writeln(' public $typeName get${camelize(name)}() { return $name; }');
- }
-
- writeFieldBacking(Type type, String name) {
- String typeName = getTypeName(type);
- writeln(' private $typeName $name;');
- }
-
- writeFieldInitializationFromData(Type type, String name) {
- String camelName = camelize(name);
- String typeName = getTypeName(type);
- if (type.isList) {
- String typeName = getNonListTypeName(type);
- String dataName = getNodeDataTypeName(type);
- imports.add('dartino.$dataName');
- imports.add('java.util.Collections');
- imports.add('java.util.ArrayList');
- writeln(' {');
- writeln(' $dataName dataList = data.get$camelName();');
- writeln(' int length = dataList.size();');
- writeln(' List<$typeName> list = new ArrayList<$typeName>(length);');
- writeln(' for (int i = 0; i < length; ++i) {');
- writeln(' list.add(new $typeName(dataList.get(i), root));');
- writeln(' }');
- writeln(' $name = Collections.unmodifiableList(list);');
- writeln(' }');
- } else if (type.isNode || type.resolved != null) {
- writeln(' $name = new $typeName(data.get$camelName(), root);');
- } else {
- writeln(' $name = data.get$camelName();');
- }
- }
-
- writeFieldInitializationFromPatch(Type type, String name) {
- String camelName = camelize(name);
- writeln(' $name = patch.get$camelName().getCurrent();');
- }
-
- writeActionBacking(_JavaActionWriter action) {
- String name = action.method.name;
- writeln(' private ${action.actionName} $name;');
- }
-
- writeActionGetter(_JavaActionWriter action) {
- String name = action.method.name;
- String camelName = camelize(name);
- writeln(' public ${action.actionName} get$camelName() { return $name; }');
- }
-
- writeActionInitializationFromData(_JavaActionWriter action) {
- String name = action.method.name;
- Strin camelName = camelize(name);
- writeln(' $name = new ${action.actionName}(data.get$camelName(), root);');
- }
-
- writeActionInitializationFromPatch(_JavaActionWriter action) {
- String name = action.method.name;
- Strin camelName = camelize(name);
- writeln(' $name = patch.get$camelName().getCurrent();');
- }
-}
-
-class _JavaNodePatchWriter extends _JavaNodeBaseWriter {
- Struct node;
- Iterable<_JavaNodeWriter> actions;
-
- _JavaNodePatchWriter(Struct node)
- : super(node.name, '${node.name}Patch') {
- visitStruct(node);
- }
-
- visitStruct(Struct node) {
- this.node = node;
- actions = node.methods.map(_JavaActionWriter.fromMethod);
- writeHeader([
- 'dartino.${patchName}Data',
- 'dartino.${node.name}UpdateData',
- 'dartino.${node.name}UpdateDataList',
- 'java.util.List',
- ]);
- write('public final class $patchName');
- writeln(' implements NodePatch<$nodeName, $presenterName> {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- writeln(' @Override');
- write(' public boolean hasChanged()');
- writeln(' { return type != PatchType.IdentityNodePatch; }');
- writeln(' @Override');
- write(' public boolean wasReplaced()');
- writeln(' { return type == PatchType.ReplaceNodePatch; }');
- writeln(' @Override');
- write(' public boolean wasUpdated()');
- writeln(' { return type == PatchType.UpdateNodePatch; }');
- writeln();
- writeln(' @Override');
- writeln(' public $nodeName getCurrent() { return current; }');
- writeln(' @Override');
- writeln(' public $nodeName getPrevious() { return previous; }');
- writeln();
- forEachSlot(node, null, writeFieldGetter);
- actions.forEach(writeActionGetter);
- writeln();
- writeln(' @Override');
- writeln(' public void applyTo($presenterName presenter) {');
- writeln(' if (!hasChanged()) return;');
- writeln(' if (wasReplaced()) {');
- writeln(' presenter.present(current);');
- writeln(' } else {');
- writeln(' assert wasUpdated();');
- writeln(' presenter.patch(this);');
- writeln(' }');
- writeln(' }');
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeConstructorIdentity();
- writeln();
- writeConstructorFromData();
- writeln();
- writeln(' private PatchType type;');
- writeln(' private $nodeName current;');
- writeln(' private $nodeName previous;');
- forEachSlot(node, null, writeFieldBacking);
- actions.forEach(writeActionBacking);
- writeln('}');
- }
-
- writeConstructorIdentity() {
- writeln(' $patchName($nodeName previous) {');
- writeln(' this.previous = previous;');
- writeln(' current = previous;');
- writeln(' type = PatchType.IdentityNodePatch;');
- writeln(' }');
- }
-
- writeConstructorFromData() {
- writeln(' $patchName(${patchName}Data data, $nodeName previous, ImmiRoot root) {');
- writeln(' this.previous = previous;');
- if (node.layout.slots.isNotEmpty || node.methods.isNotEmpty) {
- // The updates list is ordered consistently with the struct members.
- writeln(' if (data.isUpdates()) {');
- writeln(' ${name}UpdateDataList updates = data.getUpdates();');
- writeln(' int length = updates.size();');
- writeln(' int next = 0;');
- forEachSlot(node, null, writeFieldInitializationFromData);
- actions.forEach(writeActionInitializationFromData);
- // TODO(zerny): Implement actions.
- writeln(' assert next == length;');
- writeln(' type = PatchType.UpdateNodePatch;');
- writeln(' current = new $nodeName(this);');
- writeln(' return;');
- writeln(' }');
- }
- writeln(' assert data.isReplace();');
- writeln(' type = PatchType.ReplaceNodePatch;');
- writeln(' current = new $nodeName(data.getReplace(), root);');
- writeln(' }');
- }
-
- writeFieldGetter(Type type, String name) {
- String camelName = camelize(name);
- String patchTypeName = getPatchTypeName(type);
- writeln(' public $patchTypeName get$camelName() { return $name; }');
- }
-
- writeFieldBacking(Type type, String name) {
- String patchTypeName = getPatchTypeName(type);
- writeln(' private $patchTypeName $name;');
- }
-
- writeFieldInitializationFromData(Type type, String name) {
- String camelName = camelize(name);
- String patchTypeName = getPatchTypeName(type);
- String dataGetter = 'updates.get(next++).get$camelName';
- writeln(' if (next < length && updates.get(next).is$camelName()) {');
- writeln(' $name = new $patchTypeName(');
- writeln(' $dataGetter(), previous.get$camelName(), root);');
- writeln(' } else {');
- writeln(' $name = new $patchTypeName(previous.get$camelName());');
- writeln(' }');
- }
-
- writeActionGetter(_JavaActionWriter action) {
- String name = action.method.name;
- String camelName = camelize(name);
- writeln(' public ${action.actionPatchName} get$camelName() {');
- writeln(' return $name;');
- writeln(' }');
- }
-
- writeActionBacking(_JavaActionWriter action) {
- String name = action.method.name;
- writeln(' private ${action.actionPatchName} $name;');
- }
-
- writeActionInitializationFromData(_JavaActionWriter action) {
- String name = action.method.name;
- String camelName = camelize(name);
- String actionName = action.actionName;
- String patchTypeName = action.actionPatchName;
- String dataGetter = 'updates.get(next++).get$camelName';
- writeln(' if (next < length && updates.get(next).is$camelName()) {');
- writeln(' $name = new $patchTypeName(');
- writeln(' new $actionName($dataGetter(), root),');
- writeln(' previous.get$camelName(),');
- writeln(' root);');
- writeln(' } else {');
- writeln(' $name = new $patchTypeName(previous.get$camelName());');
- writeln(' }');
- }
-}
-
-class _AnyNodeWriter extends _JavaNodeBaseWriter {
- final String nodeName = 'AnyNode';
-
- _AnyNodeWriter(Map units)
- : super('AnyNode', 'AnyNode') {
- writeHeader([
- 'dartino.NodeData',
- ]);
- writeln('public final class $nodeName implements Node {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- writeln(' public boolean is(java.lang.Class clazz) {');
- writeln(' return clazz.isInstance(node);');
- writeln(' }');
- writeln(' public <T> T as(java.lang.Class<T> clazz) {');
- writeln(' return clazz.cast(node);');
- writeln(' }');
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeln(' $nodeName(Node node) {');
- writeln(' this.node = node;');
- writeln(' }');
- writeln();
- writeln(' $nodeName(NodeData data, ImmiRoot root) {');
- writeln(' node = fromData(data, root);');
- writeln(' }');
- writeln();
- writeln(' static Node fromData(NodeData data, ImmiRoot root) {');
- units.values.forEach(visit);
- writeln(' throw new RuntimeException("Invalid node-type tag");');
- writeln(' }');
- writeln();
- writeln(' Node getNode() { return node; }');
- writeln();
- writeln(' private Node node;');
- writeln('}');
- }
-
- visitUnit(Unit unit) {
- unit.structs.forEach(visit);
- }
-
- visitStruct(Struct node) {
- write(' if (data.is${node.name}())');
- writeln(' return new ${node.name}Node(data.get${node.name}(), root);');
- }
-}
-
-class _AnyNodePatchWriter extends _JavaNodeBaseWriter {
- final String nodeName = 'AnyNode';
-
- _AnyNodePatchWriter(Map units)
- : super('AnyNode', 'AnyNodePatch') {
- writeHeader([
- 'dartino.NodePatchData',
- ]);
- write('public final class $patchName');
- writeln(' implements NodePatch<$nodeName, $presenterName> {');
- writeln();
- writeln(' // Public interface.');
- writeln();
- writeln(' @Override');
- write(' public boolean hasChanged()');
- writeln(' { return patch != null; }');
- writeln(' @Override');
- write(' public boolean wasReplaced()');
- writeln(' { return patch != null && patch.wasReplaced(); }');
- writeln(' @Override');
- write(' public boolean wasUpdated()');
- writeln(' { return patch != null && patch.wasUpdated(); }');
- writeln();
- writeln(' @Override');
- writeln(' public $nodeName getCurrent() { return current; }');
- writeln(' @Override');
- writeln(' public $nodeName getPrevious() { return previous; }');
- writeln();
- writeln(' @Override');
- writeln(' public void applyTo($presenterName presenter) {');
- writeln(' if (!hasChanged()) return;');
- writeln(' if (wasReplaced()) {');
- writeln(' presenter.present(current);');
- writeln(' } else {');
- writeln(' assert wasUpdated();');
- writeln(' presenter.patch(this);');
- writeln(' }');
- writeln(' }');
- writeln();
- writeln(' public boolean is(java.lang.Class clazz) {');
- writeln(' return clazz.isInstance(patch);');
- writeln(' }');
- writeln(' public <T> T as(java.lang.Class<T> clazz) {');
- writeln(' return clazz.cast(patch);');
- writeln(' }');
- writeln();
- writeln(' // Package private implementation.');
- writeln();
- writeln(' $patchName($nodeName previous) {');
- writeln(' this.previous = previous;');
- writeln(' current = previous;');
- writeln(' }');
- writeln();
- writeln(' $patchName(');
- writeln(' NodePatchData data,');
- writeln(' $nodeName previous,');
- writeln(' ImmiRoot root) {');
- writeln(' Node node = previous == null ? null : previous.getNode();');
- writeln(' patch = fromData(data, node, root);');
- writeln(' current = new AnyNode(patch.getCurrent());');
- writeln(' this.previous = previous;');
- writeln(' }');
- writeln();
- writeln(' static NodePatch fromData(');
- writeln(' NodePatchData data,');
- writeln(' Node previous,');
- writeln(' ImmiRoot root) {');
- // Create the patch based on the concrete type-tag.
- units.values.forEach(visit);
- writeln(' throw new RuntimeException("Unknown node-patch tag");');
- writeln(' }');
- writeln();
- writeln(' private NodePatch patch;');
- writeln(' private $nodeName current;');
- writeln(' private $nodeName previous;');
- writeln('}');
- }
-
- visitUnit(Unit unit) {
- unit.structs.forEach(visit);
- }
-
- visitStruct(Struct node) {
- String name = node.name;
- String patchName = '${name}Patch';
- String nodeName = '${name}Node';
- writeln(' if (data.is$name()) {');
- writeln(' $nodeName typedPrevious = null;');
- writeln(' if (previous instanceof $nodeName) {');
- writeln(' typedPrevious = ($nodeName)previous;');
- writeln(' }');
- writeln(' return new $patchName(');
- writeln(' data.get$name(), typedPrevious, root);');
- writeln(' }');
- }
-}
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