protected virtual MethodDefinitionExpression CreateCreateErrorResponseWithErrorCodeMethod()
{
var client = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var errorCode = Expression.Parameter(typeof(string), "createErrorResponseWithErrorCode");
var message = Expression.Parameter(typeof(string), "andMessage");
var parameters = new Expression[]
{
client,
errorCode,
message
};
var clientOptions = FickleExpression.Property(client, FickleType.Define("NSDictionary"), "options");
var response = FickleExpression.Variable(FickleType.Define("id"), "response");
var responseClass = FickleExpression.Call(clientOptions, "Class", "objectForKey", "$ResponseClass");
var responseStatus = FickleExpression.Call(response, "ResponseStatus", "responseStatus", null);
var newResponseStatus = FickleExpression.New("ResponseStatus", "init", null);
var body = FickleExpression.Block
(
new [] { response },
Expression.Assign(response, FickleExpression.Call(FickleExpression.Call(responseClass, response.Type, "alloc", null), response.Type, "init", null)),
Expression.IfThen(Expression.IsTrue(Expression.Equal(responseStatus, Expression.Constant(null, responseStatus.Type))), FickleExpression.Block(FickleExpression.Call(response, "setResponseStatus", newResponseStatus))),
FickleExpression.StatementisedGroupedExpression
(
FickleExpression.Call(responseStatus, typeof(string), "setErrorCode", errorCode),
FickleExpression.Call(responseStatus, typeof(string), "setMessage", message)
),
Expression.Return(Expression.Label(), response)
);
return(new MethodDefinitionExpression("webServiceClient", parameters.ToReadOnlyCollection(), FickleType.Define("id"), body, false, null));
}
protected override Expression VisitPropertyDefinitionExpression(PropertyDefinitionExpression property)
{
var name = property.PropertyName.Uncapitalize();
fieldDefinitionsForProperties.Add(new FieldDefinitionExpression(name, property.PropertyType, AccessModifiers.Protected));
var thisProperty = FickleExpression.Variable(property.PropertyType, "this." + name);
var getterBody = FickleExpression.Block
(
new Expression[] { FickleExpression.Return(thisProperty) }
);
var setterParam = FickleExpression.Parameter(property.PropertyType, name);
var setterBody = FickleExpression.Block
(
new Expression[] { Expression.Assign(thisProperty, setterParam) }
);
var propertyGetter = new MethodDefinitionExpression("get" + property.PropertyName, new List <Expression>(), AccessModifiers.Public, property.PropertyType, getterBody, false);
var propertySetter = new MethodDefinitionExpression("set" + property.PropertyName, new List <Expression> {
setterParam
}, AccessModifiers.Public, typeof(void), setterBody, false);
return(new Expression[] { propertyGetter, propertySetter }.ToStatementisedGroupedExpression());
}
protected virtual MethodDefinitionExpression CreateCreateClientMethod()
{
var client = Expression.Variable(FickleType.Define("PKWebServiceClient"), "client");
var self = FickleExpression.Variable(currentType, "self");
var options = FickleExpression.Parameter(FickleType.Define("NSDictionary"), "options");
var url = Expression.Parameter(typeof(string), "urlIn");
var parameters = new Expression[] { url, options };
var operationQueue = FickleExpression.Call(options, "objectForKey", "OperationQueue");
var variables = new [] { client };
var body = FickleExpression.Block
(
variables,
Expression.Assign(client, FickleExpression.StaticCall("PKWebServiceClient", "PKWebServiceClient", "clientWithURL", new
{
url = FickleExpression.New("NSURL", "initWithString", url),
options = options,
operationQueue
})),
Expression.Return(Expression.Label(), client)
);
return(new MethodDefinitionExpression("createClientWithURL", parameters.ToReadOnlyCollection(), FickleType.Define("PKWebServiceClient"), body, false, null));
}
protected virtual Expression CreateToStringMethod()
{
var value = Expression.Parameter(currentTypeDefinition.Type, "value");
var methodName = currentTypeDefinition.Type.Name.Capitalize() + "ToString";
var parameters = new Expression[]
{
value
};
var array = FickleExpression.Variable("NSMutableArray", "array");
var temp = FickleExpression.Variable(currentTypeDefinition.Type, "temp");
var expressions = new List <Expression>
{
Expression.Assign(array, Expression.New(array.Type))
};
foreach (var enumValue in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
var currentEnumValue = Expression.Constant((int)enumValue.Value);
expressions.Add
(
Expression.IfThen
(
Expression.Equal(Expression.And(currentEnumValue, Expression.Convert(value, typeof(int))), Expression.Convert(currentEnumValue, typeof(int))),
FickleExpression.StatementisedGroupedExpression
(
GroupedExpressionsExpressionStyle.Wide,
FickleExpression.Call(array, typeof(void), "addObject", Expression.Constant(enumValue.Name)),
Expression.Assign(temp, Expression.Convert(Expression.Or(Expression.Convert(temp, typeof(int)), currentEnumValue), currentTypeDefinition.Type))
).ToBlock()
)
);
}
expressions.Add(Expression.IfThen(Expression.NotEqual(value, temp), FickleExpression.Return(FickleExpression.Call(Expression.Convert(value, typeof(object)), typeof(string), "stringValue", null)).ToStatementBlock()));
expressions.Add(FickleExpression.Return(FickleExpression.Call(array, "componentsJoinedByString", Expression.Constant(","))));
var defaultBody = FickleExpression.StatementisedGroupedExpression
(
GroupedExpressionsExpressionStyle.Wide,
expressions.ToArray()
);
var cases = new List <SwitchCase>();
foreach (var enumValue in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
cases.Add(Expression.SwitchCase(Expression.Return(Expression.Label(), Expression.Constant(enumValue.Name)).ToStatement(), Expression.Constant((int)enumValue.Value, currentTypeDefinition.Type)));
}
var switchStatement = Expression.Switch(value, defaultBody, cases.ToArray());
var body = FickleExpression.Block(new [] { array, temp }, switchStatement);
return(new MethodDefinitionExpression(methodName, parameters.ToReadOnlyCollection(), AccessModifiers.Static | AccessModifiers.ClasseslessFunction, typeof(string), body, false, "__unused", null));
}
private Expression CreateDeserialiseStreamMethod()
{
var inputStream = Expression.Parameter(FickleType.Define("InputStream"), "in");
var jsonReaderType = FickleType.Define("JsonReader");
var jsonReader = Expression.Variable(jsonReaderType, "reader");
var result = Expression.Variable(currentType, "result");
var inputStreamReaderNew = FickleExpression.New(FickleType.Define("InputStreamReader"), "InputStreamReader", inputStream);
var jsonReaderNew = FickleExpression.New(jsonReaderType, "JsonReader", inputStreamReaderNew);
var jsonReaderNextString = FickleExpression.Call(jsonReader, "nextString", null);
var resultCreate = Expression.Assign(result, FickleExpression.StaticCall(currentType, currentType, "deserialize", jsonReaderNextString)).ToStatement();
var jsonReaderClose = FickleExpression.Call(jsonReader, "close", null).ToStatement();
var exception = Expression.Variable(typeof(Exception), "exception");;
var errorCodesVariable = Expression.Constant("DeserializationError", typeof(String));
var returnResult = FickleExpression.Return(result);
var createErrorArguments = new
{
errorCode = errorCodesVariable,
errorMessage = FickleExpression.Call(exception, "getMessage", null),
stackTrace = FickleExpression.StaticCall(FickleType.Define("Log"), typeof(String), "getStackTraceString", exception),
};
var resultCreateErrorResponse = Expression.Assign(result, FickleExpression.StaticCall(currentType, currentType, "createErrorResponse", createErrorArguments)).ToStatement();
var tryCatch = Expression.TryCatchFinally(
resultCreate,
jsonReaderClose,
Expression.Catch(typeof(Exception), resultCreateErrorResponse));
var methodVariables = new List <ParameterExpression>
{
result,
jsonReader
};
var methodStatements = new List <Expression>
{
Expression.Assign(jsonReader, jsonReaderNew).ToStatement(),
tryCatch,
returnResult
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserialize", new List <Expression>()
{
inputStream
}, AccessModifiers.Public | AccessModifiers.Static, currentType, body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
private Expression CreateDefaultConstructor()
{
var client = Expression.Variable(webServiceClientType, "webServiceClient");
var valParam = Expression.New(webServiceClientType);
var body = FickleExpression.Block(Expression.Assign(client, valParam).ToStatement());
return(new MethodDefinitionExpression(currentTypeDefinitionExpression.Type.Name, new Expression[] { }.ToReadOnlyCollection(), AccessModifiers.Public, null, body, false, null, null));
}
private Expression CreateStaticConstructor()
{
var hostname = this.currentTypeDefinitionExpression.Attributes["Hostname"];
var hostnameField = Expression.Variable(typeof(string), HostnameFieldName);
var body = FickleExpression.Block(Expression.Assign(hostnameField, Expression.Constant(hostname)).ToStatement());
var parameters = new Expression[0];
return(new MethodDefinitionExpression(this.currentTypeDefinitionExpression.Type.Name, parameters.ToReadOnlyCollection(), AccessModifiers.Static, null, body, false, null, null));
}
private Expression CreateDeserializeMethod()
{
var inputString = Expression.Parameter(typeof(String), "value");
var methodVariables = new List <ParameterExpression>();
var methodStatements = new List <Expression>();
if (codeGenerationContext.Options.SerializeEnumsAsStrings)
{
var returnResult = FickleExpression.Return(FickleExpression.StaticCall(currentType, "valueOf", inputString));
methodStatements.Add(returnResult);
}
else
{
var intValue = Expression.Variable(typeof(int), "intValue");
methodVariables.Add(intValue);
var convertInt = Expression.Assign(intValue, FickleExpression.StaticCall("ConvertUtils", typeof(int), "toint", inputString));
methodStatements.Add(convertInt);
Expression ifThenElseExpression = FickleExpression.Block(FickleExpression.Return(Expression.Constant(null)));
foreach (var enumMemberExpression in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
var enumMemberName = enumMemberExpression.Name;
var enumMemberValue = Expression.Variable(typeof(int), enumMemberName + ".value");
var enumMemberNameExpression = Expression.Variable(typeof(int), enumMemberName);
var condition = Expression.Equal(intValue, enumMemberValue);
var action = FickleExpression.Block(FickleExpression.Return(enumMemberNameExpression));
var currentExpression = Expression.IfThenElse(condition, action, ifThenElseExpression);
ifThenElseExpression = currentExpression;
}
methodStatements.Add(ifThenElseExpression);
}
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserialize", new List <Expression>()
{
inputString
}, AccessModifiers.Public | AccessModifiers.Static, currentType, body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
private MethodDefinitionExpression CreateInitWithOptionsMethod()
{
var self = FickleExpression.Variable(currentType, "self");
var super = FickleExpression.Variable(currentType, "super");
var options = FickleExpression.Parameter("NSDictionary", "options");
var superinit = FickleExpression.Call(super, currentType, "init", null);
var initBlock = FickleExpression.Block(Expression.Assign(FickleExpression.Property(self, "NSDictionary", "options"), options));
var body = FickleExpression.Block(Expression.IfThen(Expression.NotEqual(Expression.Assign(self, superinit), Expression.Constant(null, this.currentType)), initBlock), Expression.Return(Expression.Label(), self));
return(new MethodDefinitionExpression("initWithOptions", new Expression[] { options }.ToReadOnlyCollection(), FickleType.Define("id"), body, false, null));
}
protected virtual MethodDefinitionExpression CreateParseResultMethod()
{
var client = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var data = Expression.Parameter(FickleType.Define("NSData"), "parseResult");
var contentType = Expression.Parameter(typeof(string), "withContentType");
var statusCode = Expression.Parameter(typeof(int), "andStatusCode");
var response = FickleExpression.Variable("id", "response");
var options = FickleExpression.Property(client, "NSDictionary", "options");
var parameters = new Expression[]
{
client,
data,
contentType,
statusCode
};
var bodyExpressions = new List <Expression>();
var delegateType = new FickleDelegateType(FickleType.Define("id"), new FickleParameterInfo(client.Type, "client"), new FickleParameterInfo(FickleType.Define("NSData"), "data"));
var block = Expression.Variable(delegateType, "block");
bodyExpressions.Add(Expression.Assign(block, FickleExpression.Call(options, FickleType.Define("id"), "objectForKey", Expression.Constant("$ParseResultBlock"))));
bodyExpressions.Add(Expression.Assign(response, FickleExpression.Call(block, "id", "Invoke", new { client, data })).ToStatement());
var setResponseStatus = Expression.IfThen
(
Expression.Equal(FickleExpression.Call(response, "id", "responseStatus", null), Expression.Constant(null, FickleType.Define("id"))),
FickleExpression.Call(response, "setResponseStatus", FickleExpression.New("ResponseStatus", "init", null)).ToStatementBlock()
);
var populateResponseStatus = FickleExpression.Call(FickleExpression.Call(response, "id", "responseStatus", null), "setHttpStatus", statusCode);
bodyExpressions.Add(setResponseStatus);
bodyExpressions.Add(populateResponseStatus);
bodyExpressions.Add(FickleExpression.Return(response));
var body = FickleExpression.Block
(
new[] { response, block },
bodyExpressions.ToArray()
);
return(new MethodDefinitionExpression
(
"webServiceClient",
parameters.ToReadOnlyCollection(),
FickleType.Define("id"),
body,
false,
null
));
}
protected virtual Expression CreateConstructor()
{
var valParam = Expression.Parameter(typeof(int), "value");
var parameters = new Expression[]
{
valParam
};
var valueMember = Expression.Variable(enumValueField.PropertyType, "this." + enumValueField.PropertyName);
var body = FickleExpression.Block(Expression.Assign(valueMember, valParam).ToStatement());
return(new MethodDefinitionExpression(currentTypeDefinition.Type.Name, parameters.ToReadOnlyCollection(), null, body, false, null));
}
private Expression CreateParameterisedConstructor()
{
var fickleApiClientParam = Expression.Parameter(this.fickleApiClientType, FickleApiClientFieldName);
var parameters = new Expression[]
{
fickleApiClientParam
};
var clientField = Expression.Variable(this.fickleApiClientType, "this." + FickleApiClientFieldName);
var body = FickleExpression.Block(Expression.Assign(clientField, fickleApiClientParam).ToStatement());
return(new MethodDefinitionExpression(this.currentTypeDefinitionExpression.Type.Name, parameters.ToReadOnlyCollection(), AccessModifiers.Public, null, body, false, null, null));
}
private Expression CreateSerializeMethod()
{
var self = Expression.Parameter(currentType, "this");
var jsonBuilder = FickleType.Define("DefaultJsonBuilder");
var jsonBuilderInstance = FickleExpression.StaticCall(jsonBuilder, "instance");
var toJsonCall = FickleExpression.Call(jsonBuilderInstance, "toJson", self);
var defaultBody = Expression.Return(Expression.Label(), toJsonCall).ToStatement();
var body = FickleExpression.Block(defaultBody);
return(new MethodDefinitionExpression("serialize", new List <Expression>(), AccessModifiers.Public, typeof(string), body, false, null));
}
private Expression CreateDeserializeReaderMethod()
{
var jsonReader = Expression.Parameter(FickleType.Define("JsonReader"), "reader");
var conditionNull = Expression.MakeBinary(ExpressionType.Equal, FickleExpression.Call(jsonReader, typeof(Enum), "peek", null),
FickleExpression.Variable(typeof(Enum), "JsonToken.NULL"));
var actionNull = FickleExpression.Block(
new Expression[]
{
FickleExpression.Call(jsonReader, "skipValue", null),
Expression.Continue(Expression.Label())
});
var self = FickleExpression.Variable(currentType, "this");
var whileStatements = new List <Expression>
{
Expression.IfThen(conditionNull, actionNull),
FickleExpression.Call(self, "deserializeElement", jsonReader)
};
var whileBody = FickleExpression.Block(whileStatements.ToArray());
var whileExpression = FickleExpression.While(FickleExpression.Call(jsonReader, "hasNext", null), whileBody);
var methodVariables = new List <ParameterExpression>();
var methodStatements = new List <Expression>
{
FickleExpression.Call(jsonReader, "beginObject", null),
whileExpression,
FickleExpression.Call(jsonReader, "endObject", null),
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserialize", new List <Expression>()
{
jsonReader
}, AccessModifiers.Public, typeof(void), body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
private Expression CreateSerializeMethod()
{
var methodVariables = new List <ParameterExpression>();
var methodStatements = new List <Expression>();
var value = Expression.Parameter(currentTypeDefinition.Type, currentTypeDefinition.Type.Name.Uncapitalize());
if (codeGenerationContext.Options.SerializeEnumsAsStrings)
{
var result = FickleExpression.Variable(typeof(String), "result");
var defaultBody = Expression.Assign(result, Expression.Constant(null, typeof(string))).ToStatement();
var cases = new List <SwitchCase>();
foreach (var enumValue in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
var assignExpression = Expression.Assign(result, Expression.Constant(enumValue.Name)).ToStatement();
cases.Add(Expression.SwitchCase(assignExpression, Expression.Constant(enumValue.Name, currentTypeDefinition.Type)));
}
var switchStatement = Expression.Switch(value, defaultBody, cases.ToArray());
methodVariables.Add(result);
methodStatements.Add(switchStatement);
methodStatements.Add(Expression.Return(Expression.Label(), result).ToStatement());
}
else
{
var enumValue = FickleExpression.Variable(typeof(int), value.Name + "." + enumValueField.PropertyName);
var staticToStringCall = FickleExpression.StaticCall("ConvertUtils", "toString", enumValue);
var returnResult = Expression.Return(Expression.Label(), staticToStringCall);
methodStatements.Add(returnResult);
}
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("serialize", new List <Expression>()
{
value
}, AccessModifiers.Static | AccessModifiers.Public, typeof(string), body, false, null, null));
}
public static Expression CreateSerializeArrayMethod(Type arrayType)
{
var array = Expression.Parameter(new FickleListType(arrayType), "array");
var jsonBuilder = FickleType.Define("DefaultJsonBuilder");
var jsonBuilderInstance = FickleExpression.StaticCall(jsonBuilder, "instance");
var toJsonCall = FickleExpression.Call(jsonBuilderInstance, "toJson", array);
var defaultBody = Expression.Return(Expression.Label(), toJsonCall).ToStatement();
var body = FickleExpression.Block(defaultBody);
return(new MethodDefinitionExpression("serializeArray", new List <Expression>()
{
array
}, AccessModifiers.Public | AccessModifiers.Static, typeof(string), body, false, null));
}
protected virtual MethodDefinitionExpression CreateCreateErrorResponseMethod()
{
var errorCode = Expression.Parameter(typeof(string), "errorCode");
var message = Expression.Parameter(typeof(string), "errorMessage");
var stackTrace = Expression.Parameter(typeof(string), "stackTrace");
var parameters = new Expression[]
{
errorCode,
message,
stackTrace
};
var responseStatusType = FickleType.Define("ResponseStatus");
var result = FickleExpression.Variable(currentType, "result");
var responseStatus = FickleExpression.Variable(responseStatusType, "responseStatus");
var newResult = Expression.Assign(result, Expression.New(currentType));
var newResponseStatus = Expression.Assign(responseStatus, Expression.New(responseStatusType));
var methodVariables = new List <ParameterExpression>
{
result,
responseStatus
};
var methodStatements = new List <Expression>
{
newResponseStatus,
FickleExpression.Call(responseStatus, "setErrorCode", errorCode),
FickleExpression.Call(responseStatus, "setMessage", message),
FickleExpression.Call(responseStatus, "setStackTrace", stackTrace),
newResult,
FickleExpression.Call(result, "setResponseStatus", responseStatus),
Expression.Return(Expression.Label(), result)
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("createErrorResponse", parameters.ToReadOnlyCollection(), AccessModifiers.Public | AccessModifiers.Static, currentType, body, false, null));
}
private Expression CreateDeserializeArrayMethod()
{
var jsonReader = Expression.Parameter(FickleType.Define("JsonReader"), "reader");
var result = FickleExpression.Variable(new FickleListType(currentType), "result");
var resultNew = FickleExpression.New(new FickleListType(currentType), "FickleListType", null);
var jsonReaderNextString = FickleExpression.Call(jsonReader, "nextString", null);
var whileBody = FickleExpression.Block(FickleExpression.Call(result, "add", FickleExpression.StaticCall(currentType, "deserialize", jsonReaderNextString)));
var whileExpression = FickleExpression.While(FickleExpression.Call(jsonReader, "hasNext", null), whileBody);
var returnResult = Expression.Return(Expression.Label(), result).ToStatement();
var methodVariables = new List <ParameterExpression>
{
result
};
var methodStatements = new List <Expression>
{
Expression.Assign(result, resultNew).ToStatement(),
FickleExpression.Call(jsonReader, "beginArray", null),
whileExpression,
FickleExpression.Call(jsonReader, "endArray", null),
returnResult
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserializeArray", new List <Expression>()
{
jsonReader
}, AccessModifiers.Public | AccessModifiers.Static, new FickleListType(currentType), body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
protected override Expression VisitMethodDefinitionExpression(MethodDefinitionExpression method)
{
var methodName = method.Name.Uncapitalize();
var methodParameters = new List <Expression>(method.Parameters);
var methodVariables = new List <ParameterExpression>();
var methodStatements = new List <Expression>();
var requestParameters = new List <Expression>(method.Parameters);
var httpMethod = method.Attributes["Method"];
var hostname = currentTypeDefinitionExpression.Attributes["Hostname"];
var path = "http://" + hostname + method.Attributes["Path"];
var client = Expression.Variable(webServiceClientType, "webServiceClient");
var callback = Expression.Parameter(typeof(object), "onComplete");
methodParameters.Add(callback);
var url = Expression.Variable(typeof(string), "url");
methodVariables.Add(url);
methodStatements.Add(Expression.Assign(url, Expression.Constant(path)));
Object serviceCallArguments;
if (httpMethod.Equals("post", StringComparison.InvariantCultureIgnoreCase) ||
httpMethod.Equals("put", StringComparison.InvariantCultureIgnoreCase))
{
var contentParameterName = method.Attributes["Content"];
var contentParam = requestParameters.FirstOrDefault(x => ((ParameterExpression)x).Name.Equals(contentParameterName, StringComparison.InvariantCultureIgnoreCase));
if (contentParam == null)
{
throw new Exception("Post or Put method defined with null Content. You must define a @content field in your FicklefileKeyword");
}
requestParameters = requestParameters.Where(x => x != contentParam).ToList();
var payloadVar = Expression.Variable(typeof(string), "requestPayload");
methodVariables.Add(payloadVar);
var jsonBuilder = FickleType.Define("DefaultJsonBuilder");
var jsonBuilderInstance = FickleExpression.StaticCall(jsonBuilder, "instance");
var toJsonCall = FickleExpression.Call(jsonBuilderInstance, typeof(String), "toJson", contentParam);
var payloadAssign = Expression.Assign(payloadVar, toJsonCall);
methodStatements.Add(payloadAssign);
serviceCallArguments = new
{
url,
payloadVar,
callback
};
}
else
{
serviceCallArguments = new
{
url,
callback
};
}
foreach (var parameter in requestParameters)
{
var param = (ParameterExpression)parameter;
if (param.Type is FickleNullable)
{
param = FickleExpression.Parameter(param.Type.GetUnwrappedNullableType(), param.Name);
}
var valueToReplace = Expression.Constant("{" + param.Name + "}", typeof(String));
var valueAsString = FickleExpression.Call(param, param.Type, typeof(String), SourceCodeGenerator.ToStringMethod, parameter);
var replaceArgs = new
{
valueToReplace,
valueAsString
};
methodStatements.Add(Expression.Assign(url, FickleExpression.Call(url, typeof(String), "replace", replaceArgs)));
}
methodStatements.Add(FickleExpression.Call(client, httpMethod, serviceCallArguments));
var methodBody = FickleExpression.Block
(
methodVariables.ToArray(),
methodStatements.ToArray()
);
return(new MethodDefinitionExpression(methodName, methodParameters.ToReadOnlyCollection(), AccessModifiers.Public, typeof(void), methodBody, false, null));
}
protected override Expression VisitMethodDefinitionExpression(MethodDefinitionExpression method)
{
var client = Expression.Variable(this.fickleApiClientType, FickleApiClientFieldName);
var apiCallGenericTypes = new List <Type>();
var returnTaskType = FickleType.Define("Task");
if (method.ReturnType != typeof(void))
{
returnTaskType.MakeGenericType(method.ReturnType);
}
var methodParameters = new List <Expression>(method.Parameters);
var methodVariables = new List <ParameterExpression>();
var methodStatements = new List <Expression>();
var requestUrl = Expression.Variable(typeof(InterpolatedString), "fickleRequestUrl");
methodVariables.Add(requestUrl);
methodStatements.Add(Expression.Assign(requestUrl, Expression.Constant(new InterpolatedString(method.Attributes["Path"]))));
var httpMethod = Expression.Constant(method.Attributes["Method"]);
var isSecure = Expression.Constant(method.Attributes["Secure"] == "True");
var isAuthenticated = Expression.Constant(method.Attributes["Authenticated"] == "True");
var returnFormat = Expression.Constant(method.Attributes["ReturnFormat"]);
if (method.ReturnType != typeof(void))
{
apiCallGenericTypes.Add(method.ReturnType);
}
object apiArgs;
var contentParameterName = method.Attributes["Content"];
if (!string.IsNullOrEmpty(contentParameterName))
{
var contentParam = method.Parameters.FirstOrDefault(x => ((ParameterExpression)x).Name.Equals(contentParameterName, StringComparison.InvariantCultureIgnoreCase));
if (contentParam == null)
{
throw new Exception("Content paramter not found");
}
apiCallGenericTypes.Add(contentParam.Type);
apiArgs = new
{
requestUrl,
httpMethod,
isSecure,
isAuthenticated,
returnFormat,
contentParam
};
}
else
{
apiArgs = new
{
requestUrl,
httpMethod,
isSecure,
isAuthenticated,
returnFormat
};
}
var clientCall = FickleExpression.Call(client, returnTaskType, "ExecuteAsync", apiArgs);
if (apiCallGenericTypes.Count > 0)
{
clientCall.Method.MakeGenericMethod(apiCallGenericTypes.ToArray());
}
var result = Expression.Variable(returnTaskType, "fickleResult");
methodVariables.Add(result);
methodStatements.Add(Expression.Assign(result, clientCall));
methodStatements.Add(FickleExpression.Return(result));
var methodBody = FickleExpression.Block
(
methodVariables.ToArray(),
methodStatements.ToArray()
);
return(new MethodDefinitionExpression(method.Name, methodParameters.ToReadOnlyCollection(), AccessModifiers.Public, returnTaskType, methodBody, false, null));
}
protected virtual Expression CreateTryParseMethod()
{
var value = Expression.Parameter(typeof(string), "value");
var methodName = currentTypeDefinition.Type.Name.Capitalize() + "TryParse";
var result = Expression.Parameter(currentTypeDefinition.Type.MakeByRefType(), "result");
var retval = Expression.Variable(currentTypeDefinition.Type, "retval");
var parameters = new Expression[]
{
value,
result
};
var parts = Expression.Variable(FickleType.Define("NSArray"), "parts");
var splitCall = FickleExpression.Call(value, FickleType.Define("NSArray"), "componentsSeparatedByString", new { value = Expression.Constant(",") });
var part = Expression.Variable(typeof(string), "part");
var flagCases = new List <SwitchCase>();
var number = Expression.Variable(FickleType.Define("NSNumber"), "number");
foreach (var enumValue in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
flagCases.Add(Expression.SwitchCase(Expression.Assign(retval, Expression.Convert(Expression.Or(Expression.Convert(retval, typeof(int)), Expression.Constant((int)enumValue.Value)), currentTypeDefinition.Type)).ToStatement(), Expression.Constant(enumValue.Name)));
}
var foreachBody = FickleExpression.StatementisedGroupedExpression
(
Expression.Switch(part, FickleExpression.Return(Expression.Constant(false)).ToStatement(), flagCases.ToArray())
).ToBlock();
var defaultBody = FickleExpression.StatementisedGroupedExpression
(
GroupedExpressionsExpressionStyle.Wide,
Expression.Assign(number, FickleExpression.Call(Expression.New(FickleType.Define("NSNumberFormatter")), number.Type, "numberFromString", value)),
Expression.IfThen
(
Expression.NotEqual(number, Expression.Constant(null, number.Type)),
FickleExpression.StatementisedGroupedExpression
(
GroupedExpressionsExpressionStyle.Wide,
Expression.Assign(result, Expression.Convert(FickleExpression.Call(number, typeof(int), "intValue", null), currentTypeDefinition.Type)),
Expression.Return(Expression.Label(), Expression.Constant(true))
).ToBlock()
),
Expression.Assign(parts, splitCall),
Expression.Assign(retval, Expression.Convert(Expression.Constant(0), currentTypeDefinition.Type)),
FickleExpression.ForEach(part, parts, foreachBody),
Expression.Assign(result, retval),
Expression.Return(Expression.Label(), Expression.Constant(true))
);
var cases = new List <SwitchCase>();
foreach (var enumValue in ((FickleType)currentTypeDefinition.Type).ServiceEnum.Values)
{
cases.Add(Expression.SwitchCase(Expression.Assign(result, Expression.Convert(Expression.Constant((int)enumValue.Value), currentTypeDefinition.Type)).ToStatement(), Expression.Constant(enumValue.Name)));
}
var switchStatement = Expression.Switch(value, defaultBody, cases.ToArray());
var body = FickleExpression.Block(new[] { parts, number, retval }, switchStatement, Expression.Return(Expression.Label(), Expression.Constant(true)));
return(new MethodDefinitionExpression(methodName, parameters.ToReadOnlyCollection(), AccessModifiers.Static | AccessModifiers.ClasseslessFunction, typeof(bool), body, false, "__unused", null));
}
protected virtual MethodDefinitionExpression CreateNormalizeRequestObjectMethod(Type forType, string format)
{
var requestObject = Expression.Parameter(FickleType.Define("id"), "serializeRequest");
var paramName = Expression.Parameter(typeof(string), "paramName");
var newArray = FickleExpression.Variable("NSMutableArray", "newArray");
var name = this.GetNormalizeRequestMethodName(forType, format);
var value = FickleExpression.Variable("id", "value");
var item = Expression.Variable(FickleType.Define("id"), "item");
var formatIsForm = format == "form";
var complexType = ((forType as FickleType)?.ServiceClass != null);
Expression processing;
if (forType == typeof(TimeSpan))
{
processing = FickleExpression.Call(Expression.Convert(item, typeof(TimeSpan)), typeof(string), "ToString", null);
}
else if (forType == typeof(Guid))
{
processing = FickleExpression.Call(Expression.Convert(item, typeof(Guid)), typeof(string), "ToString", null);
}
else if (forType.IsEnum)
{
processing = Expression.Convert(FickleExpression.Call(item, typeof(int), "intValue", null), forType);
if (this.CodeGenerationContext.Options.SerializeEnumsAsStrings)
{
processing = FickleExpression.StaticCall((Type)null, typeof(string), forType.Name + "ToString", processing);
}
else
{
processing = Expression.Convert(processing, typeof(object));
}
}
else if (forType == typeof(bool))
{
processing = Expression.Condition
(
Expression.Equal(FickleExpression.Call(item, typeof(bool), "boolValue", null), Expression.Constant(true)),
Expression.Constant("true"),
Expression.Constant("false")
);
}
else if (forType.IsNumericType())
{
processing = Expression.Convert(item, FickleType.Define("NSNumber"));
if (formatIsForm)
{
processing = FickleExpression.Call(processing, "stringValue", null);
}
}
else
{
if (formatIsForm)
{
processing = FickleExpression.Call(item, "NSDictionary", "scalarPropertiesAsFormEncodedString", null);
}
else
{
processing = FickleExpression.Call(item, "NSString", "allPropertiesAsDictionary", null);
}
}
var isArray = Expression.Variable(typeof(bool), "isArray");
var array = Expression.Variable(FickleType.Define("NSArray"), "array");
var urlEncodedValue = ObjectiveExpression.ToUrlEncodedExpression(processing);
var joined = FickleExpression.Call(newArray, typeof(string), "componentsJoinedByString", Expression.Constant("&"));
if (formatIsForm && !complexType)
{
processing = FickleExpression.Call(FickleExpression.Call(paramName, "stringByAppendingString", Expression.Constant("=")), typeof(string), "stringByAppendingString", urlEncodedValue);
}
var arrayProcessing = processing;
if (formatIsForm)
{
arrayProcessing = FickleExpression.Call(FickleExpression.Call(paramName, "stringByAppendingString", Expression.Constant("=")), typeof(string), "stringByAppendingString", urlEncodedValue);
}
processing = Expression.IfThenElse
(
isArray,
FickleExpression.Block
(
new [] { newArray },
Expression.Assign(array, requestObject),
Expression.Assign(newArray, FickleExpression.New("NSMutableArray", "initWithCapacity", FickleExpression.Call(array, typeof(int), "count", null))),
FickleExpression.ForEach
(
item,
array,
FickleExpression.Call(newArray, typeof(void), "addObject", arrayProcessing).ToStatementBlock()
),
Expression.Assign(value, formatIsForm ? joined : (Expression)newArray),
FickleExpression.Return(value)
),
FickleExpression.Block
(
new [] { item },
Expression.Assign(item, requestObject),
Expression.Assign(value, processing),
FickleExpression.Return(value)
)
);
var body = FickleExpression.Block
(
new[] { array, isArray, value },
Expression.Assign(isArray, Expression.TypeIs(requestObject, typeof(Array))),
processing
);
return(new MethodDefinitionExpression
(
name,
new[] { requestObject, paramName }.ToReadOnlyCollection(),
FickleType.Define("id"),
body,
false,
null
));
}
private Expression CreateDeserializeStreamMethod()
{
var inputStream = Expression.Parameter(FickleType.Define("InputStream"), "in");
var jsonReaderType = FickleType.Define("JsonReader");
var jsonReader = Expression.Variable(jsonReaderType, "reader");
var inputStreamReaderNew = FickleExpression.New(FickleType.Define("InputStreamReader"), "InputStreamReader", inputStream);
var jsonReaderNew = FickleExpression.New(jsonReaderType, "JsonReader", inputStreamReaderNew);
var self = FickleExpression.Variable(currentType, "this");
var resultCreate = FickleExpression.Call(self, currentType, "deserialize", jsonReader).ToStatement();
var jsonReaderClose = FickleExpression.Call(jsonReader, "close", null).ToStatement();
var exception = Expression.Variable(typeof(Exception), "exception");;
Expression handleError;
if (CurrentTypeIsResponseType())
{
var responseStatusType = FickleType.Define("ResponseStatus");
var responseStatus = FickleExpression.Variable(responseStatusType, "responseStatus");
var newResponseStatus = Expression.Assign(responseStatus, Expression.New(responseStatusType));
handleError = FickleExpression.Grouped(new Expression[]
{
newResponseStatus,
FickleExpression.Call(responseStatus, "setErrorCode", Expression.Constant("DeserializationError", typeof(String))),
FickleExpression.Call(responseStatus, "setMessage", FickleExpression.Call(exception, typeof(String), "getMessage", null)),
FickleExpression.Call(responseStatus, "setStackTrace", FickleExpression.StaticCall("Log", "getStackTraceString", exception))
}.ToStatementisedGroupedExpression());
}
else
{
handleError = Expression.Throw(exception).ToStatement();
}
var tryCatch = Expression.TryCatchFinally(
resultCreate,
jsonReaderClose,
Expression.Catch(typeof(Exception), handleError));
var methodVariables = new List <ParameterExpression>
{
jsonReader
};
var methodStatements = new List <Expression>
{
Expression.Assign(jsonReader, jsonReaderNew).ToStatement(),
tryCatch
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserialize", new List <Expression>()
{
inputStream
}, AccessModifiers.Public, typeof(void), body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
protected Expression CreateGatewayCallMethod(MethodDefinitionExpression method, out ParameterExpression optionsParameter)
{
var methodName = method.Name.ToCamelCase();
methodCount++;
var self = Expression.Variable(currentType, "self");
var hostname = Expression.Variable(typeof(string), "hostname");
var port = Expression.Variable(typeof(string), "port");
var protocol = Expression.Variable(typeof(string), "protocol");
var optionsParam = FickleExpression.Parameter("NSDictionary", "options");
var localOptions = FickleExpression.Variable("NSMutableDictionary", "localOptions");
var requestObject = FickleExpression.Variable("NSObject", "requestObject");
var requestObjectValue = (Expression)Expression.Constant(null, typeof(object));
var url = Expression.Variable(typeof(string), "url");
var responseType = ObjectiveBinderHelpers.GetWrappedResponseType(this.CodeGenerationContext, method.ReturnType);
var variables = new [] { url, localOptions, protocol, hostname, requestObject, port };
var declaredHostname = currentTypeDefinitionExpression.Attributes["Hostname"];
var declaredPath = method.Attributes["Path"];
var path = StringUriUtils.Combine("%@://%@%@", declaredPath);
var httpMethod = method.Attributes["Method"];
var declaredProtocol = Convert.ToBoolean(method.Attributes["Secure"]) ? "https" : "http";
var retryBlockVariable = Expression.Variable(new FickleDelegateType(typeof(void), new FickleParameterInfo(FickleType.Define("id"), "block")), "retryBlock");
var retryBlockParameter = Expression.Variable(FickleType.Define("id"), "block");
var parametersByName = method.Parameters.ToDictionary(c => ((ParameterExpression)c).Name, c => (ParameterExpression)c, StringComparer.InvariantCultureIgnoreCase);
var formatInfo = ObjectiveStringFormatInfo.GetObjectiveStringFormatInfo(path, c => parametersByName[c]);
var args = formatInfo.ValueExpressions;
var parameters = formatInfo.ParameterExpressions;
var parameterInfos = new List <FickleParameterInfo>
{
new ObjectiveParameterInfo(typeof(string), "s"),
new ObjectiveParameterInfo(typeof(string), "protocol", true),
new ObjectiveParameterInfo(typeof(string), "hostname", true),
new ObjectiveParameterInfo(typeof(string), "port", true),
};
parameterInfos.AddRange(parameters.Select(c => new ObjectiveParameterInfo(c.Type, c.Name, true)));
var methodInfo = new FickleMethodInfo(typeof(string), typeof(string), "stringWithFormat", parameterInfos.ToArray(), true);
args.InsertRange(0, new Expression[] { Expression.Constant(formatInfo.Format), protocol, hostname, port });
var newParameters = new List <Expression>(method.Parameters)
{
optionsParam
};
var callback = Expression.Parameter(new FickleDelegateType(typeof(void), new FickleParameterInfo(responseType, "response")), "callback");
newParameters.Add(callback);
Expression blockArg = Expression.Parameter(FickleType.Define("id"), "arg1");
var returnType = method.ReturnType;
if (ObjectiveBinderHelpers.NeedsValueResponseWrapper(method.ReturnType))
{
returnType = FickleType.Define(ObjectiveBinderHelpers.GetValueResponseWrapperTypeName(method.ReturnType));
}
var responseFilter = FickleExpression.Property(self, "FKGatewayResponseFilter", "responseFilter");
var conversion = Expression.Convert(blockArg, returnType);
var innerRetryBlockBody = FickleExpression.Block
(
FickleExpression.Call(Expression.Convert(retryBlockParameter, retryBlockVariable.Type), typeof(void), "Invoke", new { block = retryBlockParameter }).ToStatement()
);
var innerRetryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void), innerRetryBlockBody, new Expression[0]
);
var body = FickleExpression.GroupedWide
(
Expression.IfThen(Expression.NotEqual(responseFilter, Expression.Constant(null, responseFilter.Type)), Expression.Assign(blockArg, FickleExpression.Call(responseFilter, typeof(object), "gateway", new { value = self, receivedResponse = blockArg, fromRequestURL = url, withRequestObject = requestObject, retryBlock = innerRetryBlock, andOptions = localOptions })).ToStatementBlock()),
Expression.IfThen
(
Expression.AndAlso(Expression.NotEqual(blockArg, Expression.Constant(null, blockArg.Type)), Expression.NotEqual(callback, Expression.Constant(null, callback.Type))),
FickleExpression.Call(callback, "Invoke", conversion).ToStatementBlock()
)
);
var conversionBlock = FickleExpression.SimpleLambda(null, body, new Expression[0], blockArg);
var error = FickleExpression.Variable("NSError", "error");
Expression parseResultBlock;
var nsdataParam = Expression.Parameter(FickleType.Define("NSData"), "data");
var clientParam = Expression.Parameter(FickleType.Define("PKWebServiceClient"), "client");
var jsonObjectWithDataParameters = new[] { new FickleParameterInfo(FickleType.Define("NSDictionary"), "obj"), new FickleParameterInfo(typeof(int), "options"), new FickleParameterInfo(FickleType.Define("NSError", true), "error", true) };
var objectWithDataMethodInfo = new FickleMethodInfo(FickleType.Define("NSJSONSerialization"), FickleType.Define("NSData"), "JSONObjectWithData", jsonObjectWithDataParameters, true);
var deserializedValue = Expression.Parameter(FickleType.Define("id"), "deserializedValue");
var parseErrorResult = FickleExpression.Call(self, "webServiceClient", new
{
clientParam,
createErrorResponseWithErrorCode = "JsonDeserializationError",
andMessage = FickleExpression.Call(error, "localizedDescription", null)
});
if (method.ReturnType == typeof(void))
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else if (TypeSystem.IsPrimitiveType(method.ReturnType) || method.ReturnType is FickleListType)
{
var responseObject = FickleExpression.Variable(responseType, "responseObject");
var needToBoxValue = ObjectiveBinderHelpers.ValueResponseValueNeedsBoxing(method.ReturnType);
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(responseObject, FickleExpression.New(responseType, "init", null)).ToStatement(),
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
Expression.IfThen(Expression.Equal(deserializedValue, Expression.Constant(null)), FickleExpression.Return(parseErrorResult).ToStatementBlock()),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Call(responseObject, typeof(void), "setValue", needToBoxValue ? Expression.Convert(c, typeof(object)) : c).ToStatement()),
FickleExpression.Return(responseObject).ToStatement()
),
new Expression[] { deserializedValue, responseObject, error },
clientParam, nsdataParam
);
}
else
{
parseResultBlock = FickleExpression.SimpleLambda
(
FickleType.Define("id"),
FickleExpression.GroupedWide
(
Expression.Assign(deserializedValue, Expression.Call(objectWithDataMethodInfo, nsdataParam, FickleExpression.Variable(typeof(int), "NSJSONReadingAllowFragments"), error)).ToStatement(),
PropertiesFromDictionaryExpressonBinder.GetDeserializeExpressionProcessValueDeserializer(method.ReturnType, deserializedValue, c => FickleExpression.Return(c).ToStatement()),
FickleExpression.Return(parseErrorResult).ToStatement()
),
new Expression[] { deserializedValue, error },
clientParam, nsdataParam
);
}
var uniqueNameMaker = new UniqueNameMaker(c => newParameters.Cast <ParameterExpression>().Any(d => d.Name.EqualsIgnoreCaseInvariant(c)));
var key = FickleExpression.Variable(typeof(string), uniqueNameMaker.Make("key"));
var integrateOptions = FickleExpression.ForEach
(
key,
optionsParam,
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.Call(optionsParam, typeof(object), "objectForKey", key), forKey = key }).ToStatementBlock()
);
parseResultBlock = FickleExpression.Call(parseResultBlock, parseResultBlock.Type, "copy", null);
var client = Expression.Variable(FickleType.Define(this.CodeGenerationContext.Options.ServiceClientTypeName ?? "PKWebServiceClient"), "client");
Expression clientCallExpression;
if (httpMethod.Equals("get", StringComparison.InvariantCultureIgnoreCase))
{
clientCallExpression = FickleExpression.Call(client, "getWithCallback", conversionBlock);
}
else
{
var contentParameterName = method.Attributes["Content"];
var contentFormat = method.Attributes["ContentFormat"];
if (string.IsNullOrEmpty(contentParameterName))
{
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
else
{
var content = parametersByName[contentParameterName];
requestObjectValue = content.Type == typeof(byte[]) ? (Expression)content : FickleExpression.Call(self, typeof(object), this.GetNormalizeRequestMethodName(content.Type, contentFormat), new { serializeRequest = Expression.Convert(content, typeof(object)), paramName = Expression.Constant(contentParameterName) });
clientCallExpression = FickleExpression.Call(client, "postWithRequestObject", new
{
requestObject,
andCallback = conversionBlock
});
}
}
var retryBlock = (Expression)FickleExpression.SimpleLambda
(
typeof(void),
FickleExpression.StatementisedGroupedExpression
(
Expression.Assign(client, FickleExpression.Call(Expression.Variable(currentType, "self"), "PKWebServiceClient", "createClientWithURL", new
{
url,
options = localOptions
})),
Expression.Assign(FickleExpression.Property(client, currentType, "delegate"), self),
clientCallExpression
),
new Expression[] { client },
retryBlockParameter
);
retryBlock = FickleExpression.Call(retryBlock, retryBlock.Type, "copy", null);
var block = FickleExpression.Block
(
variables.Concat(retryBlockVariable).ToArray(),
Expression.Assign(requestObject, requestObjectValue),
Expression.Assign(callback, FickleExpression.Call(callback, callback.Type, "copy", null)),
Expression.Assign(localOptions, FickleExpression.Call(FickleExpression.Property(self, FickleType.Define("NSDictionary"), "options"), "NSMutableDictionary", "mutableCopyWithZone", new
{
zone = Expression.Constant(null, FickleType.Define("NSZone"))
})),
Expression.IfThen(Expression.NotEqual(requestObject, Expression.Constant(null)), FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = requestObject, forKey = "$RequestObject" }).ToStatementBlock()),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = FickleExpression.StaticCall(responseType, "class", null), forKey = "$ResponseClass" }).ToStatement(),
Expression.Assign(hostname, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("hostname"))),
Expression.IfThen(Expression.Equal(hostname, Expression.Constant(null)), Expression.Assign(hostname, Expression.Constant(declaredHostname)).ToStatementBlock()),
Expression.Assign(protocol, FickleExpression.Call(localOptions, typeof(string), "objectForKey", Expression.Constant("protocol"))),
Expression.IfThen(Expression.Equal(protocol, Expression.Constant(null)), Expression.Assign(protocol, Expression.Constant(declaredProtocol)).ToStatementBlock()),
Expression.Assign(port, FickleExpression.Call(FickleExpression.Call(localOptions, FickleType.Define("NSNumber"), "objectForKey", Expression.Constant("port")), typeof(string), "stringValue", null)),
Expression.IfThenElse(Expression.Equal(port, Expression.Constant(null)), Expression.Assign(port, Expression.Constant("")).ToStatementBlock(), Expression.Assign(port, FickleExpression.Call(Expression.Constant(":"), typeof(string), "stringByAppendingString", port)).ToStatementBlock()),
FickleExpression.Grouped
(
FickleExpression.Call(localOptions, "setObject", new
{
obj = parseResultBlock,
forKey = "$ParseResultBlock"
}).ToStatement(),
method.ReturnType.GetUnwrappedNullableType() == typeof(bool) ?
FickleExpression.Call(localOptions, "setObject", new
{
obj = Expression.Convert(Expression.Constant(1), typeof(object))
}).ToStatement() : null
),
Expression.Assign(url, Expression.Call(null, methodInfo, args)),
FickleExpression.Call(localOptions, typeof(void), "setObject", new { value = url, forKey = "$RequestURL" }).ToStatement(),
integrateOptions,
Expression.Assign(retryBlockVariable, retryBlock),
FickleExpression.Call(retryBlockVariable, typeof(void), "Invoke", retryBlockVariable).ToStatement()
);
optionsParameter = optionsParam;
return(new MethodDefinitionExpression(methodName, newParameters.ToReadOnlyCollection(), typeof(void), block, false, null));
}
private Expression CreateDeserializeElementMethod()
{
var jsonReader = Expression.Parameter(FickleType.Define("JsonReader"), "reader");
var jsonElementName = Expression.Variable(typeof(String), "elementName");
Expression ifThenElseExpression;
if (currentTypeDefinition.Type.BaseType != null && currentTypeDefinition.Type.BaseType != typeof(Object))
{
var superType = currentTypeDefinition.Type.BaseType;
var super = Expression.Variable(superType, "super");
ifThenElseExpression = FickleExpression.Block(FickleExpression.Call(super, "deserializeElement", jsonReader));
}
else
{
ifThenElseExpression = FickleExpression.Block(FickleExpression.Call(jsonReader, "skipValue", null));
}
var self = Expression.Variable(currentType, "this");
foreach (var serviceProperty in ((FickleType)currentTypeDefinition.Type).ServiceClass.Properties)
{
Expression action = null;
var propertyType = codeGenerationContext.ServiceModel.GetTypeFromName(serviceProperty.TypeName);
if (propertyType is FickleListType)
{
var listItemType = ((FickleListType)propertyType).ListElementType;
if (listItemType is FickleNullable)
{
listItemType = listItemType.GetUnderlyingType();
}
if (listItemType.IsEnum)
{
var convertDtoCall = FickleExpression.StaticCall(listItemType.Name, "deserializeArray", jsonReader);
action = FickleExpression.Block(FickleExpression.Call(self, "set" + serviceProperty.Name, convertDtoCall));
}
else
{
var result = FickleExpression.Variable(new FickleListType(listItemType), serviceProperty.Name.Uncapitalize());
var resultNew = FickleExpression.New(new FickleListType(listItemType), "FickleListType", null);
var jsonReaderNextString = FickleExpression.Call(jsonReader, typeof(String), "nextString", null);
Expression whileBody;
if (TypeSystem.IsPrimitiveType(listItemType))
{
whileBody = FickleExpression.Block(
FickleExpression.Call(result, "add", Expression.Convert(Expression.Convert(jsonReaderNextString, typeof(Object)), listItemType))
);
}
else
{
var objectToDeserialize = FickleExpression.Variable(listItemType, listItemType.Name.Uncapitalize());
var objectNew = Expression.Assign(objectToDeserialize, Expression.New(listItemType));
var whileVariables = new List <ParameterExpression>
{
objectToDeserialize
};
var whileStatements = new List <Expression>
{
objectNew,
FickleExpression.Call(objectToDeserialize, "deserialize", jsonReader),
FickleExpression.Call(result, "add", objectToDeserialize)
};
whileBody = FickleExpression.Block(whileVariables.ToArray(), whileStatements.ToArray());
}
var whileExpression = FickleExpression.While(FickleExpression.Call(jsonReader, "hasNext", null), whileBody);
var setResult = FickleExpression.Call(self, "set" + serviceProperty.Name, result).ToStatement();
var variables = new List <ParameterExpression>
{
result
};
var statements = new List <Expression>
{
Expression.Assign(result, resultNew).ToStatement(),
FickleExpression.Call(jsonReader, "beginArray", null),
whileExpression,
FickleExpression.Call(jsonReader, "endArray", null),
setResult
};
action = FickleExpression.Block(variables.ToArray(), statements.ToArray());
}
}
else if (TypeSystem.IsNotPrimitiveType(propertyType))
{
var value = FickleExpression.Variable(propertyType, "value");
var valueNew = Expression.Assign(value, Expression.New(propertyType));
var convertDtoCall = FickleExpression.Call(value, "deserialize", jsonReader);
var variables = new List <ParameterExpression>
{
value
};
var statements = new List <Expression>
{
valueNew,
convertDtoCall,
FickleExpression.Call(self, "set" + serviceProperty.Name, value)
}.ToStatementisedGroupedExpression();
action = Expression.Block(variables.ToArray(), statements);
}
else if (propertyType.GetUnwrappedNullableType().IsEnum)
{
var getPrimitiveElementCall = FickleExpression.Call(jsonReader, "nextString", null);
var convertDtoCall = FickleExpression.StaticCall(serviceProperty.TypeName, "deserialize", getPrimitiveElementCall);
action = FickleExpression.Block(FickleExpression.Call(self, "set" + serviceProperty.Name, convertDtoCall));
}
else
{
var getPrimitiveElementCall = FickleExpression.Call(jsonReader, "nextString", null);
var convertPrimitiveCall = FickleExpression.StaticCall(propertyType, SourceCodeGenerator.ToObjectMethod, getPrimitiveElementCall);
action = FickleExpression.Block(FickleExpression.Call(self, "set" + serviceProperty.Name, convertPrimitiveCall));
}
var condition = FickleExpression.Call(jsonElementName, typeof(Boolean), "equals", Expression.Constant(serviceProperty.Name, typeof(String)));
var currentExpression = Expression.IfThenElse(condition, action, ifThenElseExpression);
ifThenElseExpression = currentExpression;
}
var methodVariables = new List <ParameterExpression>
{
jsonElementName
};
var methodStatements = new List <Expression>
{
Expression.Assign(jsonElementName, FickleExpression.Call(jsonReader, typeof(String), "nextName", null)).ToStatement(),
ifThenElseExpression
};
var body = FickleExpression.Block(methodVariables.ToArray(), methodStatements.ToArray());
return(new MethodDefinitionExpression("deserializeElement", new List <Expression>()
{
jsonReader
}, AccessModifiers.Public, typeof(void), body, false, null, null, new List <Exception>()
{
new Exception()
}));
}
internal static Expression GetSerializeExpression(Type valueType, Expression value, CodeGenerationOptions options, bool skipIfNull, Func <Expression, Expression> processOutputValue)
{
Expression expression;
var nsNull = FickleExpression.StaticCall("NSNull", "id", "null", null);
if (valueType.GetUnwrappedNullableType().IsEnum)
{
expression = value;
if (options.SerializeEnumsAsStrings)
{
expression = FickleExpression.Call(Expression.Convert(expression, valueType), typeof(string), "ToString", null);
}
expression = processOutputValue(expression);
}
else if (valueType.GetUnwrappedNullableType() == typeof(Guid))
{
expression = FickleExpression.Call(Expression.Convert(value, valueType), typeof(string), "ToString", null);
expression = processOutputValue(expression);
}
else if (valueType.GetUnwrappedNullableType() == typeof(TimeSpan))
{
expression = FickleExpression.Call(value, typeof(string), "ToString", null);
expression = processOutputValue(expression);
}
else if (valueType.GetUnwrappedNullableType() == typeof(DateTime))
{
expression = FickleExpression.Call(value, typeof(string), "ToString", null);
expression = processOutputValue(expression);
}
else if (valueType is FickleListType)
{
var listType = valueType as FickleListType;
if (listType.ListElementType.GetUnwrappedNullableType().IsNumericType() ||
(listType.ListElementType.GetUnwrappedNullableType().IsEnum&& !options.SerializeEnumsAsStrings))
{
return(processOutputValue(value));
}
else
{
var arrayVar = FickleExpression.Variable("NSMutableArray", "array");
var variables = new[] { arrayVar };
var arrayItem = FickleExpression.Parameter(FickleType.Define("id"), "arrayItem");
var supportsNull = listType.ListElementType.IsNullable() ||
!listType.ListElementType.IsValueType;
var forEachBody = Expression.IfThenElse
(
Expression.ReferenceEqual(arrayItem, nsNull),
supportsNull ? FickleExpression.Call(arrayVar, "addObject", Expression.Convert(nsNull, typeof(object))).ToStatementBlock() : Expression.Continue(Expression.Label()).ToStatementBlock(),
GetSerializeExpression(listType.ListElementType, arrayItem, options, true, c => FickleExpression.Call(arrayVar, "addObject", Expression.Convert(c, typeof(object))).ToStatement()).ToBlock()
);
expression = FickleExpression.Block
(
variables,
Expression.Assign(arrayVar, FickleExpression.New("NSMutableArray", "initWithCapacity", FickleExpression.Call(value, typeof(int), "count", null))).ToStatement(),
FickleExpression.ForEach(arrayItem, value, FickleExpression.Block(forEachBody)),
processOutputValue(Expression.Convert(arrayVar, valueType))
);
}
}
else if (valueType.IsServiceType())
{
expression = processOutputValue(FickleExpression.Call(value, value.Type, "allPropertiesAsDictionary", null));
}
else
{
expression = processOutputValue(value);
}
if (!skipIfNull)
{
if (!TypeSystem.IsPrimitiveType(valueType) || valueType.IsNullable() || valueType.IsClass)
{
if (value.Type == FickleType.Define("id") || value.Type == typeof(object))
{
expression = Expression.IfThen
(
Expression.And
(
Expression.ReferenceNotEqual(Expression.Convert(value, typeof(object)), Expression.Constant(null)),
Expression.ReferenceNotEqual(Expression.Convert(value, typeof(object)), nsNull)
),
expression is BlockExpression ? expression : FickleExpression.Block(expression)
);
}
else
{
if (valueType.IsClass)
{
expression = Expression.IfThen
(
Expression.ReferenceNotEqual(Expression.Convert(value, typeof(object)), Expression.Constant(null)),
expression is BlockExpression ? expression : FickleExpression.Block(expression)
);
}
else
{
expression = Expression.IfThen
(
Expression.NotEqual(value, Expression.Constant(null, value.Type)),
expression is BlockExpression ? expression : FickleExpression.Block(expression)
);
}
}
}
}
return(expression);
}
internal static Expression GetDeserializeExpressionProcessValueDeserializer(Type valueType, Expression value, Func <Expression, Expression> processOutputValue)
{
Expression outputValue;
var nsNull = FickleExpression.StaticCall("NSNull", FickleType.Define("id"), "null", null);
if (TypeSystem.IsPrimitiveType(valueType))
{
ConditionalExpression ifExpression;
var underlyingType = valueType.GetUnwrappedNullableType();
if (underlyingType.IsNumericType() || underlyingType == typeof(bool))
{
var typeToCompare = new FickleType("NSNumber");
if (underlyingType.IsEnum && valueType.GetUnderlyingType() == null)
{
outputValue = Expression.Convert(FickleExpression.Call(value, typeof(int), "intValue", null), valueType);
}
else
{
outputValue = Expression.Convert(value, valueType);
}
ifExpression = Expression.IfThen(Expression.TypeIs(value, typeToCompare), processOutputValue(outputValue).ToBlock());
}
else if (underlyingType.IsEnum)
{
Expression firstIf;
if (valueType.IsNullable())
{
outputValue = Expression.Convert(value, valueType);
firstIf = Expression.IfThen(Expression.TypeIs(value, FickleType.Define("NSNumber")), processOutputValue(outputValue).ToBlock());
}
else
{
outputValue = Expression.Convert(FickleExpression.Call(value, typeof(int), "intValue", null), valueType);
firstIf = Expression.IfThen(Expression.TypeIs(value, FickleType.Define("NSNumber")), processOutputValue(outputValue).ToBlock());
}
var parsedValue = FickleExpression.Variable(underlyingType, "parsedValue");
var success = Expression.Variable(typeof(bool), "success");
var parameters = new[] { new FickleParameterInfo(typeof(string), "value"), new FickleParameterInfo(underlyingType, "outValue", true) };
var methodInfo = new FickleMethodInfo(null, typeof(bool), TypeSystem.GetPrimitiveName(underlyingType, true) + "TryParse", parameters, true);
if (valueType.IsNullable())
{
outputValue = Expression.Convert(Expression.Condition(success, Expression.Convert(Expression.Convert(parsedValue, valueType), FickleType.Define("id")), Expression.Convert(FickleExpression.StaticCall(FickleType.Define("NSNull"), valueType, "null", null), FickleType.Define("id"))), valueType);
}
else
{
outputValue = Expression.Convert(parsedValue, valueType);
}
var secondIf = Expression.IfThenElse
(
Expression.TypeIs(value, FickleType.Define("NSString")),
FickleExpression.Block
(
new ParameterExpression[]
{
parsedValue,
success
},
Expression.IfThen
(
Expression.Not(Expression.Assign(success, Expression.Call(null, methodInfo, Expression.Convert(value, typeof(string)), parsedValue))),
Expression.Assign(parsedValue, Expression.Convert(Expression.Constant(0), underlyingType)).ToStatementBlock()
),
processOutputValue(outputValue)
),
firstIf
);
ifExpression = secondIf;
}
else
{
ifExpression = Expression.IfThen(Expression.TypeIs(value, typeof(string)), processOutputValue(Expression.Convert(Expression.Convert(value, typeof(object)), valueType)).ToBlock());
}
if (valueType.IsNullable())
{
ifExpression = Expression.IfThenElse
(
Expression.Equal(value, nsNull),
processOutputValue(Expression.Convert(nsNull, valueType)).ToBlock(),
ifExpression
);
}
return(ifExpression);
}
else if (valueType is FickleType && ((FickleType)valueType).ServiceClass != null)
{
outputValue = FickleExpression.New(valueType, "initWithPropertyDictionary", FickleExpression.Convert(value, "NSDictionary"));
return(Expression.IfThen(Expression.TypeIs(value, FickleType.Define("NSDictionary")), processOutputValue(outputValue).ToBlock()));
}
else if (valueType is FickleType && ((FickleType)valueType).ServiceEnum != null)
{
return(Expression.IfThen(Expression.TypeIs(value, FickleType.Define("NSNumber")), processOutputValue(value).ToBlock()));
}
else if (valueType is FickleListType)
{
var listType = valueType as FickleListType;
var arrayVar = FickleExpression.Variable("NSMutableArray", "array");
var variables = new[] { arrayVar };
var arrayItem = FickleExpression.Parameter(FickleType.Define("id"), "arrayItem");
var forEachBody = GetDeserializeExpressionProcessValueDeserializer(listType.ListElementType, arrayItem, c => FickleExpression.Call(arrayVar, "addObject", Expression.Convert(c, typeof(object))).ToStatement());
var ifThen = Expression.IfThen
(
Expression.TypeIs(value, FickleType.Define("NSArray")),
FickleExpression.Block
(
variables,
Expression.Assign(arrayVar, FickleExpression.New("NSMutableArray", "initWithCapacity", FickleExpression.Call(Expression.Convert(value, FickleType.Define("NSArray")), typeof(int), "count", null))).ToStatement(),
FickleExpression.ForEach(arrayItem, value, FickleExpression.Block(forEachBody)),
processOutputValue(Expression.Convert(arrayVar, valueType))
)
);
return(ifThen);
}
else
{
throw new InvalidOperationException("Unsupported property type: " + valueType);
}
}
