Code generate Dart classes representing the analysis server API.

pkg/analysis_server/tool/spec/codegen_matchers.dart

Index: pkg/analysis_server/tool/spec/codegen_matchers.dart
diff --git a/pkg/analysis_server/tool/spec/codegen_matchers.dart b/pkg/analysis_server/tool/spec/codegen_matchers.dart
index 07a1b68961f2e2376fb4bba3acebdc5f5a3eede2..9795510797b3bfe6fb6d0ac03531f3ed08d187e1 100644
--- a/pkg/analysis_server/tool/spec/codegen_matchers.dart
+++ b/pkg/analysis_server/tool/spec/codegen_matchers.dart
@@ -12,6 +12,7 @@ import 'dart:convert';
 import 'api.dart';
 import 'codegen_tools.dart';
 import 'from_html.dart';
+import 'implied_types.dart';
 import 'to_html.dart';
 
 class CodegenMatchersVisitor extends HierarchicalApiVisitor with CodeGenerator {
@@ -35,27 +36,21 @@ class CodegenMatchersVisitor extends HierarchicalApiVisitor with CodeGenerator {
    * clarified by [nameSuffix].  The matcher should verify that its input
    * matches the given [type].
    */
-  void makeMatcher(String name, String nameSuffix, TypeDecl type) {
-    context = name;
-    List<String> nameParts = ['is'];
-    nameParts.addAll(name.split('.'));
-    if (nameSuffix != null) {
-      context += ' $nameSuffix';
-      nameParts.add(nameSuffix);
-    }
+  void makeMatcher(ImpliedType impliedType) {
+    context = impliedType.humanReadableName;
     docComment(toHtmlVisitor.collectHtml(() {
       toHtmlVisitor.p(() {
         toHtmlVisitor.write(context);
       });
-      if (type != null) {
-        toHtmlVisitor.showType(null, type);
+      if (impliedType.type != null) {
+        toHtmlVisitor.showType(null, impliedType.type);
       }
     }));
-    write('final Matcher ${camelJoin(nameParts)} = ');
-    if (type == null) {
+    write('final Matcher ${camelJoin(['is', impliedType.camelName])} = ');
+    if (impliedType.type == null) {
       write('isNull');
     } else {
-      visitTypeDecl(type);
+      visitTypeDecl(impliedType.type);
     }
     writeln(';');
     writeln();
@@ -75,30 +70,9 @@ class CodegenMatchersVisitor extends HierarchicalApiVisitor with CodeGenerator {
     writeln("import 'integration_tests.dart';");
     writeln();
     writeln();
-    super.visitApi();
-  }
-
-  @override
-  visitNotification(Notification notification) {
-    makeMatcher(notification.longEvent, 'params', notification.params);
-  }
-
-  @override
-  visitRequest(Request request) {
-    makeMatcher(request.longMethod, 'params', request.params);
-    makeMatcher(request.longMethod, 'result', request.result);
-  }
-
-  @override
-  visitRefactoring(Refactoring refactoring) {
-    String camelKind = camelJoin(refactoring.kind.toLowerCase().split('_'));
-    makeMatcher(camelKind, 'feedback', refactoring.feedback);
-    makeMatcher(camelKind, 'options', refactoring.options);
-  }
-
-  @override
-  visitTypeDefinition(TypeDefinition typeDefinition) {
-    makeMatcher(typeDefinition.name, null, typeDefinition.type);
+    for (ImpliedType impliedType in computeImpliedTypes(api).values) {
+      makeMatcher(impliedType);
+    }
   }
 
   @override