protected override IPyValue VisitMethodExpression(MethodExpression src)
{
if (src.Method.IsStatic)
{
var pyClassName =
_state.Principles.GetPyType(src.Method.DeclaringType, true, _state.Principles.CurrentType);
if (pyClassName.IsEmpty)
{
throw new Exception("PyClassName cannot be null");
}
pyClassName = pyClassName.MakeAbsolute();
var className = new PyConstValue(pyClassName.FullName);
var methodTranslationInfo = _state.Principles.GetOrMakeTranslationInfo(src.Method);
if (!src.Method.IsPublic)
{
WriteWarning(string.Format("Using not public method {0}.{1} as expression",
src.Method.DeclaringType, src.Method.Name));
}
var methodName = new PyConstValue(methodTranslationInfo.ScriptName);
var arrayCreation = new PyArrayCreateExpression(className, methodName);
return(SimplifyPyExpression(arrayCreation));
}
{
// ryzykuję z this
var targetObject = new PyThisExpression();
var methodTranslationInfo = _state.Principles.GetOrMakeTranslationInfo(src.Method);
var methodName = new PyConstValue(methodTranslationInfo.ScriptName);
var arrayCreation = new PyArrayCreateExpression(targetObject, methodName);
return(SimplifyPyExpression(arrayCreation));
}
}
protected override IPyValue VisitInstanceFieldAccessExpression(InstanceFieldAccessExpression src)
{
var fti = _state.Principles.GetOrMakeTranslationInfo(src.Member);
var to = TransValue(src.TargetObject);
if (src.Member.DeclaringType.IsDefined(typeof(AsArrayAttribute)))
{
switch (fti.Destination)
{
case FieldTranslationDestionations.NormalField:
IPyValue index;
if (fti.IsScriptNamePyEncoded)
{
index = PyConstValue.FromPyValue(fti.ScriptName);
}
else
{
index = new PyConstValue(fti.ScriptName);
}
var tmp = new PyArrayAccessExpression(to, index);
return(SimplifyPyExpression(tmp));
case FieldTranslationDestionations.DefinedConst:
break; // obsłużę to dalej jak dla zwykłej klasy
default:
throw new NotSupportedException();
}
}
var a = new PyInstanceFieldAccessExpression(fti.ScriptName, to, fti.IncludeModule);
return(a);
}
protected virtual T VisitPyConstValue(PyConstValue node)
{
if (ThrowNotImplementedException)
{
throw new NotImplementedException(string.Format("Method {0} is not supported in class {1}", "VisitPyConstValue", this.GetType().FullName));
}
return(default(T));
}
public static IPyValue MakePathValueRelatedToFile(string path)
{
path = MakeUnixPath(path + UNIX_SEP);
if (!path.StartsWith(UNIX_SEP))
{
path = UNIX_SEP + path;
}
var _FILE_ = new PyDefinedConstExpression("__FILE__", null);
var dirinfo = new PyMethodCallExpression("dirname", _FILE_);
var a2 = new PyConstValue(path);
var concat = new PyBinaryOperatorExpression(".", dirinfo, a2);
return(concat);
}
protected override IPyValue VisitInstanceMemberAccessExpression(InstanceMemberAccessExpression src)
{
if (src.Member == null)
{
throw new NotSupportedException();
}
if (!(src.Member is MethodInfo))
{
throw new NotSupportedException();
}
var mi = src.Member as MethodInfo;
if (mi.IsStatic)
{
throw new Exception("Metoda nie może być statyczna");
}
var mmi = _state.Principles.GetOrMakeTranslationInfo(mi); // MethodTranslationInfo.FromMethodInfo(mi);
var a = new PyConstValue(TransValue(src.Expression));
var b = new PyConstValue(mmi.ScriptName);
var o = new PyArrayCreateExpression(a, b);
return(o);
}
protected override IPyValue VisitInstancePropertyAccessExpression(CsharpInstancePropertyAccessExpression src)
{
var pri = PropertyTranslationInfo.FromPropertyInfo(src.Member);
var ownerInfo = _state.Principles.GetOrMakeTranslationInfo(src.Member.DeclaringType);
if (src.TargetObject == null)
{
throw new NotImplementedException("statyczny");
}
var translatedByExternalNodeTranslator = _state.Principles.NodeTranslators.Translate(_state, src);
if (translatedByExternalNodeTranslator != null)
{
return(SimplifyPyExpression(translatedByExternalNodeTranslator));
}
var pyTargetObject = TransValue(src.TargetObject);
if (ownerInfo.IsArray)
{
var idx = new PyConstValue(pri.FieldScriptName);
var arrayExpr = new PyArrayAccessExpression(pyTargetObject, idx);
return(arrayExpr);
}
{
var propertyInfo = src.Member;
var classReplacer = _state.FindOneClassReplacer(propertyInfo.DeclaringType);
if (classReplacer != null)
{
var newPropertyInfo = classReplacer.ReplaceBy.GetProperty(src.Member.Name,
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
if (newPropertyInfo == null)
{
throw new Exception(string.Format("Klasa {0} nie zawiera własności {1}",
classReplacer.ReplaceBy, src.Member));
}
if (newPropertyInfo.GetIndexParameters().Length > 0)
{
throw new NotSupportedException("energetic gecko, Property with index");
}
propertyInfo = newPropertyInfo;
}
{
var ats = propertyInfo.GetCustomAttribute <DirectCallAttribute>(true);
if (ats != null)
{
if (string.IsNullOrEmpty(ats.Name))
{
var tmp = ats.MapArray;
if (tmp == null || tmp.Length <= 0)
{
return(pyTargetObject);
}
if (tmp.Length > 1 || tmp[0] != DirectCallAttribute.This)
{
throw new NotSupportedException(string.Format(
"Property {1}.{0} has invalid 'Map' parameter in DirectCallAttribute",
propertyInfo.Name, propertyInfo.DeclaringType));
}
return(pyTargetObject);
}
switch (ats.MemberToCall)
{
case ClassMembers.Method:
if (ats.Name == "this")
{
return(pyTargetObject);
}
var pyMethodCall = new PyMethodCallExpression(ats.Name);
switch (ats.CallType)
{
case MethodCallStyles.Procedural:
pyMethodCall.Arguments.Add(new PyMethodInvokeValue(pyTargetObject));
return(pyMethodCall);
case MethodCallStyles.Instance:
pyMethodCall.TargetObject = pyTargetObject;
return(pyMethodCall);
}
throw new NotImplementedException();
case ClassMembers.Field:
switch (ats.CallType)
{
case MethodCallStyles.Instance:
if (ats.Name == "this")
{
return(pyTargetObject);
}
var includeModule = ownerInfo.IncludeModule;
var field = new PyInstanceFieldAccessExpression(ats.Name,
pyTargetObject,
includeModule);
return(field);
default:
throw new NotSupportedException();
}
//var f = new PyMethodCallExpression(ats.Name);
//method.Arguments.Add(new PyMethodInvokeValue(PyTargetObject));
//return method;
default:
throw new NotSupportedException();
}
}
}
{
var ats = propertyInfo.GetCustomAttribute <UseBinaryExpressionAttribute>(true);
if (ats != null)
{
var left = GetValueForExpression(pyTargetObject, ats.Left);
var right = GetValueForExpression(pyTargetObject, ats.Right);
var method = new PyBinaryOperatorExpression(ats.Operator, left, right);
return(method);
}
}
{
pri = PropertyTranslationInfo.FromPropertyInfo(src.Member);
var to = TransValue(src.TargetObject);
var a = new PyPropertyAccessExpression(pri, to);
return(a);
}
}
}
protected override IPyValue VisitClassFieldAccessExpression(ClassFieldAccessExpression src)
{
var tmp = _state.Principles.NodeTranslators.Translate(_state, src);
if (tmp != null)
{
return(SimplifyPyExpression(tmp));
}
var isStatic = src.IsStatic;
var member = src.Member;
var memberName = member.Name;
var memberDeclaringType = member.DeclaringType;
{
var tInfo = _state.Principles.GetOrMakeTranslationInfo(src.Member);
if (tInfo.IsDefinedInNonincludableModule)
{
var b = _state.Principles.GetTi(_state.Principles.CurrentType, true);
if (tInfo.IncludeModule != b.ModuleName)
{
throw new Exception(
string.Format(
"Unable to reference to field {1}.{0} from {2}.{3}. Containing module is page and cannot be included.",
memberName,
memberDeclaringType == null
? "?"
: (memberDeclaringType.FullName ?? memberDeclaringType.Name),
_state.Principles.CurrentType.FullName,
_state.Principles.CurrentMethod
));
}
}
var fieldDeclaringType = memberDeclaringType;
if (fieldDeclaringType == null)
{
throw new Exception("fieldDeclaringType");
}
_state.Principles.GetTi(fieldDeclaringType, false);
{
if (fieldDeclaringType.IsEnum)
{
if (!isStatic)
{
throw new NotSupportedException();
}
var asDefinedConstAttribute = member.GetCustomAttribute <AsDefinedConstAttribute>();
if (asDefinedConstAttribute != null)
{
var definedExpression =
new PyDefinedConstExpression(asDefinedConstAttribute.DefinedConstName,
tInfo.IncludeModule);
return(SimplifyPyExpression(definedExpression));
}
var renderValueAttribute = member.GetCustomAttribute <RenderValueAttribute>();
if (renderValueAttribute != null)
{
if (PyValues.TryGetPyStringValue(renderValueAttribute.Name, out var strCandidate))
{
var valueExpression = new PyConstValue(strCandidate);
#if DEBUG
{
var a1 = renderValueAttribute.Name.Trim();
var a2 = valueExpression.ToString();
if (a1 != a2)
{
throw new InvalidOperationException();
}
}
#endif
return(SimplifyPyExpression(valueExpression));
}
else
{
var valueExpression = new PyFreeExpression(renderValueAttribute.Name);
return(SimplifyPyExpression(valueExpression));
}
}
{
// object v1 = ReadEnumValueAndProcessForPy(member);
var v1 = member.GetValue(null);
var g = new PyConstValue(v1);
return(SimplifyPyExpression(g));
}
//throw new NotSupportedException();
}
}
var principles = _state.Principles;
switch (tInfo.Destination)
{
case FieldTranslationDestionations.DefinedConst:
if (!member.IsStatic)
{
throw new NotSupportedException("Unable to convert instance field into Py defined const");
}
if (tInfo.IsScriptNamePyEncoded)
{
throw new Exception("Encoded Py values are not supported");
}
var definedExpression = new PyDefinedConstExpression(tInfo.ScriptName, tInfo.IncludeModule);
return(SimplifyPyExpression(definedExpression));
case FieldTranslationDestionations.GlobalVariable:
if (!member.IsStatic)
{
throw new NotSupportedException(
"Unable to convert instance field into Py global variable");
}
if (tInfo.IsScriptNamePyEncoded)
{
throw new Exception("Encoded Py values are not supported");
}
var globalVariable = PyVariableExpression.MakeGlobal(tInfo.ScriptName);
return(SimplifyPyExpression(globalVariable));
case FieldTranslationDestionations.JustValue:
if (!member.IsStatic)
{
throw new NotSupportedException("Unable to convert instance field into compile-time value");
}
var constValue = member.GetValue(null);
var pyConstValue = new PyConstValue(constValue, tInfo.UsGlueForValue);
return(SimplifyPyExpression(pyConstValue));
case FieldTranslationDestionations.NormalField:
if (tInfo.IsScriptNamePyEncoded)
{
throw new Exception("Encoded Py values are not supported");
}
var rr = new PyClassFieldAccessExpression
{
FieldName = tInfo.ScriptName,
IsConst = tInfo.Destination == FieldTranslationDestionations.ClassConst
};
rr.SetClassName(
principles.GetPyType(memberDeclaringType, true, principles.CurrentType),
principles.GetOrMakeTranslationInfo(memberDeclaringType)
);
return(SimplifyPyExpression(rr));
case FieldTranslationDestionations.ClassConst:
if (tInfo.IsScriptNamePyEncoded)
{
throw new Exception("Encoded Py values are not supported");
}
rr = new PyClassFieldAccessExpression
{
FieldName = tInfo.ScriptName,
IsConst = true
};
rr.SetClassName(
principles.GetPyType(memberDeclaringType, true, principles.CurrentType),
principles.GetOrMakeTranslationInfo(memberDeclaringType));
return(SimplifyPyExpression(rr));
default:
throw new NotSupportedException(string.Format(
"Unable to translate class field with destination option equal {0}", tInfo.Destination));
}
}
}
