Exemplo n.º 1
0
        private void Tranlate_MethodOrProperty(PyCodeModule pyModule, [CanBeNull] PyClassDefinition pyClass,
                                               MethodInfo info, IStatement body,
                                               string overrideName)
        {
            _state.Principles.CurrentMethod = info;
            try
            {
                var mti      = _state.Principles.GetOrMakeTranslationInfo(info);
                var pyMethod =
                    new PyClassMethodDefinition(string.IsNullOrEmpty(overrideName) ? mti.ScriptName : overrideName);
                if (pyClass == null)
                {
                    pyModule.Methods.Add(pyMethod);
                    pyMethod.Kind = PyMethodKind.OutOfClass;
                }
                else
                {
                    pyClass.Methods.Add(pyMethod);
                    pyMethod.Kind = info.IsStatic ? PyMethodKind.ClassStatic : PyMethodKind.ClassInstance;
                }

                if (info.IsPublic)
                {
                    pyMethod.Visibility = Visibility.Public;
                }
                else if (info.IsPrivate)
                {
                    pyMethod.Visibility = Visibility.Private;
                }
                else
                {
                    pyMethod.Visibility = Visibility.Protected;
                }

                {
                    var declaredParameters = info.GetParameters();
                    foreach (var parameter in declaredParameters)
                    {
                        var pyParameter = new PyMethodArgument
                        {
                            Name = parameter.Name
                        };
                        pyMethod.Arguments.Add(pyParameter);
                        if (parameter.HasDefaultValue)
                        {
                            pyParameter.DefaultValue = new PyConstValue(parameter.DefaultValue);
                        }
                    }
                }

                if (body != null)
                {
                    pyMethod.Statements.AddRange(TranslateStatement(body));
                }
            }
            finally
            {
                _state.Principles.CurrentMethod = null;
            }
        }
Exemplo n.º 2
0
        public PyClassDefinition FindOrCreateClass(PyQualifiedName pyClassName, PyQualifiedName baseClass)
        {
            var c = Classes.FirstOrDefault(i => pyClassName == i.Name);

            if (c != null)
            {
                return(c);
            }
            c = new PyClassDefinition(pyClassName, baseClass);
            Classes.Add(c);
            return(c);
        }
Exemplo n.º 3
0
 private void TranslateMethod(PyCodeModule pyModule, [CanBeNull] PyClassDefinition pyClass, MethodDeclaration md)
 {
     if (pyClass == null)
     {
         if (!md.Info.IsStatic)
         {
             throw new Exception(
                       $"Unable to translate {md.Info} method: Module class can contain only static methods");
         }
     }
     Tranlate_MethodOrProperty(pyModule, pyClass, md.Info, md.Body, null);
 }
Exemplo n.º 4
0
        private void TranslateConstructor(PyClassDefinition pyClass, ConstructorDeclaration md)
        {
            //   state.Principles.CurrentMethod = md.Info;
            try
            {
                // MethodTranslationInfo mti = MethodTranslationInfo.FromMethodInfo(md.Info);
                // state.Principles.CurrentMethod =
                var pyMethod = new PyClassMethodDefinition("__init__");
                pyClass.Methods.Add(pyMethod);

                if (md.Info.IsPublic)
                {
                    pyMethod.Visibility = Visibility.Public;
                }
                else if (md.Info.IsPrivate)
                {
                    pyMethod.Visibility = Visibility.Private;
                }
                else
                {
                    pyMethod.Visibility = Visibility.Protected;
                }

                pyMethod.Kind = md.Info.IsStatic ? PyMethodKind.ClassStatic : PyMethodKind.ClassInstance;
                {
                    var declaredParameters = md.Info.GetParameters();
                    foreach (var parameter in declaredParameters)
                    {
                        var pyParameter = new PyMethodArgument();
                        pyParameter.Name = parameter.Name;
                        pyMethod.Arguments.Add(pyParameter);
                        if (parameter.HasDefaultValue)
                        {
                            pyParameter.DefaultValue = new PyConstValue(parameter.DefaultValue);
                        }
                    }
                }

                if (md.Body != null)
                {
                    pyMethod.Statements.AddRange(TranslateStatement(md.Body));
                }
            }
            finally
            {
                _state.Principles.CurrentMethod = null;
            }
        }
Exemplo n.º 5
0
        private void TranslateProperty(PyCodeModule pyModule, [CanBeNull] PyClassDefinition pyClassDefinition,
                                       CsharpPropertyDeclaration propertyDeclaration)
        {
            var pi  = _state.Principles.CurrentType.GetProperty(propertyDeclaration.PropertyName);
            var pti = PropertyTranslationInfo.FromPropertyInfo(pi);

            if (pti.GetSetByMethod)
            {
                CsharpPropertyDeclarationAccessor accessor;
                if (!string.IsNullOrEmpty(pti.GetMethodName))
                {
                    accessor = propertyDeclaration.Accessors.FirstOrDefault(u => u.Name == "get");
                    if (accessor != null)
                    {
                        Tranlate_MethodOrProperty(pyModule, pyClassDefinition, pi.GetGetMethod(), accessor.Statement,
                                                  pti.GetMethodName);
                    }
                }

                if (string.IsNullOrEmpty(pti.SetMethodName))
                {
                    return;
                }
                accessor = propertyDeclaration.Accessors.FirstOrDefault(u => u.Name == "set");
                if (accessor != null)
                {
                    Tranlate_MethodOrProperty(pyModule, pyClassDefinition, pi.GetSetMethod(), accessor.Statement,
                                              pti.SetMethodName);
                }
            }
            else
            {
                pyClassDefinition.Fields.Add(new PyClassFieldDefinition(pti.FieldScriptName, propertyDeclaration.Type.DotnetType)
                {
                    IsStatic = pti.IsStatic
                });
            }
        }
Exemplo n.º 6
0
        private void TranslateField(PyCodeModule module, PyClassDefinition pyClass, FieldDeclaration field)
        {
            PyValueTranslator pyValueTranslator = null;

            foreach (var item in field.Items)
            {
                if (item.OptionalFieldInfo == null)
                {
                    continue;
                }
                var fti = Info.GetOrMakeTranslationInfo(item.OptionalFieldInfo);
                switch (fti.Destination)
                {
                case FieldTranslationDestionations.DefinedConst:
                    if (item.Value == null)
                    {
                        throw new NotSupportedException();
                    }
                    if (pyValueTranslator == null)
                    {
                        pyValueTranslator = new PyValueTranslator(_state);
                    }
                    var definedValue = pyValueTranslator.TransValue(item.Value);
                    {
                        if (fti.IncludeModule != module.ModuleName)
                        {
                            module = GetOrMakeModuleByName(fti.IncludeModule);
                        }
                    }
                    module.DefinedConsts.Add(new KeyValuePair <string, IPyValue>(fti.ScriptName, definedValue));
                    break;

                case FieldTranslationDestionations.GlobalVariable:
                    if (item.Value != null)
                    {
                        IPyValue value;
                        // muszę na chwilę wyłączyć current type, bo to jes poza klasą generowane
                        {
                            var saveCurrentType = _state.Principles.CurrentType;
                            _state.Principles.CurrentType = null;
                            try
                            {
                                if (pyValueTranslator == null)
                                {
                                    pyValueTranslator = new PyValueTranslator(_state);
                                }
                                value = pyValueTranslator.TransValue(item.Value);
                            }
                            finally
                            {
                                _state.Principles.CurrentType = saveCurrentType;
                            }
                        }

                        var assign = new PyAssignExpression(PyVariableExpression.MakeGlobal(fti.ScriptName),
                                                            value);
                        module.TopCode.Statements.Add(new PyExpressionStatement(assign));
                    }

                    break;

                case FieldTranslationDestionations.JustValue:
                    continue;     // don't define

                case FieldTranslationDestionations.NormalField:
                case FieldTranslationDestionations.ClassConst:
                {
                    var def = new PyClassFieldDefinition(fti.ScriptName, field.Type.DotnetType);
                    var cti = _state.Principles.GetTi(_state.Principles.CurrentType, true);
                    if (cti.IsArray)
                    {
                        continue;
                    }
                    if (field.Modifiers.Has("const") ^
                        (fti.Destination == FieldTranslationDestionations.ClassConst))
                    {
                        throw new Exception("beige lion");
                    }

                    def.IsConst =
                        fti.Destination ==
                        FieldTranslationDestionations.ClassConst;     // field.Modifiers.Has("const");

                    def.IsStatic = def.IsConst || field.Modifiers.Has("static");
                    if (field.Modifiers.Has("public"))
                    {
                        def.Visibility = Visibility.Public;
                    }
                    else if (field.Modifiers.Has("protected"))
                    {
                        def.Visibility = Visibility.Protected;
                    }
                    else
                    {
                        def.Visibility = Visibility.Private;
                    }

                    if (item.Value != null)
                    {
                        if (pyValueTranslator == null)
                        {
                            pyValueTranslator = new PyValueTranslator(_state);
                        }

                        var value = pyValueTranslator.TransValue(item.Value);

                        /*
                         * if (!(value is PyConstValue))
                         * {
                         *  // converts to value
                         *  value = ExpressionEvaluator.Evaluate(value);
                         *  // dificult to translate-move values to additional class
                         *  // var t = new RefactorByMovingToAnotherClass();
                         *  //value = t.ConvertAndRefactor(value);
                         * }
                         *
                         */
                        def.ConstValue = value;
                    }
                    pyClass.Fields.Add(def);
                    break;
                }

                default:
                    throw new NotSupportedException();
                }
            }
        }