public static Expression Bind(TypeDefinitionExpression expression, out int count)
{
var builder = new PropertiesFromDictionaryExpressonBinder(expression.Type);
builder.Visit(expression);
count = builder.propertyGetterExpressions.Count;
return(builder.propertyGetterExpressions.ToStatementisedGroupedExpression(GroupedExpressionsExpressionStyle.Wide));
}
public static Expression Bind(TypeDefinitionExpression expression, out int count)
{
var builder = new PropertiesFromDictionaryExpressonBinder(expression.Type);
builder.Visit(expression);
count = builder.propertyGetterExpressions.Count;
return builder.propertyGetterExpressions.ToStatementisedGroupedExpression(GroupedExpressionsExpressionStyle.Wide);
}
private MethodDefinitionExpression CreateInitMethod(TypeDefinitionExpression expression)
{
var type = expression.Type;
Expression superInitExpression;
var parameters = new List <Expression>
{
Expression.Parameter(new FickleType("NSDictionary"), "properties")
};
var methodBodyExpressions = new List <Expression>();
if (type.BaseType.IsServiceType())
{
superInitExpression = Expression.Call(Expression.Parameter(type.BaseType, "super"), new FickleMethodInfo(type.BaseType, type, "initWithPropertyDictionary", new [] { new FickleParameterInfo(parameters[0].Type, "dictionary") }), parameters[0]);
}
else
{
superInitExpression = Expression.Call(Expression.Parameter(type.BaseType, "super"), new FickleMethodInfo(type.BaseType, type, "init", new ParameterInfo[0]));
}
var assignExpression = Expression.Assign(Expression.Parameter(type, "self"), superInitExpression);
var compareToNullExpression = Expression.ReferenceEqual(assignExpression, Expression.Constant(null, type));
int count;
methodBodyExpressions.Add(Expression.IfThen(compareToNullExpression, Expression.Block(Expression.Return(Expression.Label(), Expression.Constant(null)).ToStatement())));
methodBodyExpressions.Add(PropertiesFromDictionaryExpressonBinder.Bind(expression, out count));
methodBodyExpressions.Add(Expression.Return(Expression.Label(), Expression.Parameter(type, "self")).ToStatement());
IEnumerable <ParameterExpression> variables;
if (count > 0)
{
variables = new[] { Expression.Parameter(FickleType.Define("id"), "currentValueFromDictionary") };
}
else
{
variables = new ParameterExpression[0];
}
var methodBody = Expression.Block(variables, (Expression)methodBodyExpressions.ToStatementisedGroupedExpression(GroupedExpressionsExpressionStyle.Wide));
return(new MethodDefinitionExpression("initWithPropertyDictionary", parameters.ToReadOnlyCollection(), typeof(object), methodBody, false, null));
}
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));
}