Frog removed from dartdoc.

lib/dartdoc/frog/method_data.dart

-// Copyright (c) 2012, the Dart 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.
-
-
-class MethodCallData {
-  MethodData data;
-
-  MethodMember method;
-
-  MethodGenerator _methodGenerator;
-
-  MethodCallData(this.data, this.method);
-
-  bool matches(MethodCallData other) {
-    return method == other.method;
-  }
-
-  void run() {
-    if (_methodGenerator !== null) return;
-
-    _methodGenerator = new MethodGenerator(method, data.context);
-    _methodGenerator.run();
-  }
-}
-
-
-/**
- * Stores a reference to a single actual method body as well as
- * potential specializations for either concrete generic types or
- * optimizations for concrete argument types.
- */
-class MethodData {
-  MethodMember baseMethod;
-  Statement body;
-  bool needsTypeParams = false;
-
-  CallingContext context;
-
-  List<MethodCallData> _calls;
-
-  MethodData(this.baseMethod, [this.context]): _calls = [] {
-    body = baseMethod.definition.body;
-    if (baseMethod.isConstructor) {
-      needsTypeParams = true;
-    }
-  }
-
-  void analyze() {
-    var ma = new MethodAnalyzer(baseMethod, body);
-    ma.analyze(context);
-    // TODO(jimhug): Add support for specializing on type parameters.
-    /*
-    if (ma.hasTypeParams) {
-      needsTypeParams = true;
-    }
-    */
-  }
-
-  Value eval(MethodMember method, Value newObject, Arguments args) {
-    if (method !== baseMethod) {
-      if (!needsTypeParams) method = baseMethod;
-    }
-
-    // TODO(jimhug): Reconcile with run method below.
-    var gen = new MethodGenerator(method, context);
-    return gen.evalBody(newObject, args);
-  }
-
-
-  invokeCall(MethodCallData callData) {
-    for (var cd in _calls) {
-      if (cd.matches(callData)) {
-        return cd.run();
-      }
-    }
-    _calls.add(callData);
-    callData.run();
-  }
-
-  void run(MethodMember method) {
-    if (body === null && !method.isConstructor && !method.isNative) return;
-
-    if (method !== baseMethod) {
-      if (!needsTypeParams) method = baseMethod;
-    }
-
-    var callData = new MethodCallData(this, method);
-    method.declaringType.genericType.markUsed();
-
-    invokeCall(callData);
-  }
-
-  bool writeDefinition(MethodMember method, CodeWriter writer) {
-   var gen = null;
-   // TODO(jimhug): Handle multiple matches.
-   for (var cd in _calls) {
-      if (cd.method == method) {
-        gen = cd._methodGenerator;
-      }
-    }
-
-    if (gen != null) {
-      if (method.isNative && method == baseMethod) {
-        if (!method.hasNativeBody) return true;
-        gen.writer = new CodeWriter();
-        gen.writer.write(method.definition.nativeBody);
-        gen._paramCode = map(method.parameters, (p) => p.name);
-      }
-      gen.writeDefinition(writer, null);
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  void createFunction(CodeWriter writer) {
-    this.run(baseMethod);
-    writeDefinition(baseMethod, writer);
-  }
-
-  //TODO(jimhug): context belongs in constructor, not here.
-  Value createLambda(LambdaExpression node, CallingContext context) {
-    //TODO(jimhug): Only create the lambda if it is needed.
-    final lambdaGen = new MethodGenerator(baseMethod, context);
-    if (baseMethod.name != '') {
-      // Note: we don't want to put this in our enclosing scope because the
-      // name shouldn't be visible except inside the lambda. We also don't want
-      // to put the name directly in the lambda's scope because parameters are
-      // allowed to shadow it. So we create an extra scope for it to go into.
-      lambdaGen._scope.create(baseMethod.name, baseMethod.functionType,
-        baseMethod.definition.span, isFinal:true);
-      lambdaGen._pushBlock(baseMethod.definition);
-    }
-
-    _calls.add(new MethodCallData(this, baseMethod));
-
-    lambdaGen.run();
-    if (baseMethod.name != '') {
-      lambdaGen._popBlock(baseMethod.definition);
-    }
-
-    final writer = new CodeWriter();
-    lambdaGen.writeDefinition(writer, node);
-    return new Value(baseMethod.functionType, writer.text,
-      baseMethod.definition.span);
-  }
-}