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
));
}
public static ObjectiveStringFormatInfo GetObjectiveStringFormatInfo(string path, Func <string, Expression> valueByKey, Func <string, Type, string> transformFormatSpecifier = null, Func <Expression, Expression> transformStringArg = null)
{
var args = new List <Expression>();
var parameters = new List <ParameterExpression>();
if (transformFormatSpecifier == null)
{
transformFormatSpecifier = (s, t) => s;
}
var format = tempateStringRegex.Replace(path, delegate(Match match)
{
var name = match.Groups[1].Value;
var parameter = valueByKey(name);
var type = parameter.Type;
if (type == typeof(byte) || type == typeof(short) || type == typeof(int))
{
parameters.Add(Expression.Parameter(parameter.Type, name));
args.Add(parameter);
return(transformFormatSpecifier("%d", type));
}
else if (type == typeof(long))
{
parameters.Add(Expression.Parameter(parameter.Type, name));
args.Add(parameter);
return("%lld");
}
else if (type == typeof(float) || type == typeof(double))
{
parameters.Add(Expression.Parameter(parameter.Type, name));
args.Add(parameter);
return(transformFormatSpecifier("%f", type));
}
else if (type == typeof(char))
{
parameters.Add(Expression.Parameter(parameter.Type, name));
args.Add(parameter);
return(transformFormatSpecifier("%C", type));
}
else if (type == typeof(int))
{
parameters.Add(Expression.Parameter(parameter.Type, name));
args.Add(parameter);
return(transformFormatSpecifier("%d", type));
}
else if (type == typeof(Guid))
{
parameters.Add(Expression.Parameter(typeof(string), name));
var arg = FickleExpression.Call(parameter, typeof(string), "ToString", null);
args.Add(Expression.Condition(Expression.Equal(Expression.Convert(parameter, type.MakeNullable()), Expression.Constant(null)), Expression.Constant(""), arg));
return(transformFormatSpecifier("%@", typeof(string)));
}
else
{
parameters.Add(Expression.Parameter(typeof(string), name));
var originalArg = (Expression)FickleExpression.Call(parameter, typeof(string), "ToString", null);
var arg = ObjectiveExpression.ToUrlEncodedExpression(originalArg);
if (transformStringArg != null)
{
arg = transformStringArg(arg);
}
if (type.IsNullable() || !type.IsValueType)
{
args.Add(Expression.Condition(Expression.Equal(parameter, Expression.Constant(null, type)), Expression.Constant(""), arg));
}
else
{
args.Add(arg);
}
return(transformFormatSpecifier("%@", typeof(string)));
}
});
return(new ObjectiveStringFormatInfo(format, args, parameters));
}