public override string GetExpressionType(CompilationModel model)
{
var fullName = string.Format("{0}:{1}", Method, String.Join(":", Parameters.Select(e => e.GetExpressionType(model))));
if (Expression != null)
{
return model.GetClass(Expression.GetExpressionType(model)).GetMethod(fullName).Type;
}
return model.GetClass(FindParent<Class>().Name).GetMethod(fullName).Type;
}
public override List<InstructionModel> GetInstructions(CompilationModel model)
{
var instructions = new List<InstructionModel>();
var index = model.GetClass(Expression.GetExpressionType(model)).GetFieldIndex(Property).ToString(CultureInfo.InvariantCulture);
instructions.AddRange(Expression.GetInstructions(model));
instructions.Add(new InstructionModel(Instructions.SetFieldInstruction, index) { Comment = model.GetComment(this) + " - setting field on expression" });
return instructions;
}
public override List<InstructionModel> GetInstructions(CompilationModel model)
{
var method = FindParent<Method>();
var @class = (Class)method.Parent;
var classModel = model.GetClass(@class.Name);
var index = classModel.GetFieldIndex(Property).ToString(CultureInfo.InvariantCulture);
var instructions = new List<InstructionModel>();
instructions.Add(new InstructionModel(Instructions.LoadPointerInstruction, "0") { Comment = model.GetComment(this) + " - setting field" });
instructions.Add(new InstructionModel(Instructions.SetFieldInstruction, index) { Comment = model.GetComment(this) + " - setting field" });
return instructions;
}
public override string GetExpressionType(CompilationModel model)
{
var method = FindParent<Method>();
var @class = (Class)method.Parent;
var methodModel = model.GetClass(@class.Name).GetMethod(method.FullName);
try
{
return methodModel.GetVariableType(Variable);
}
catch (Exception)
{
return Variable; // in this case it's static call
}
}
public override List<InstructionModel> GetInstructions(CompilationModel model)
{
var method = FindParent<Method>();
var @class = (Class) method.Parent;
var methodModel = model.GetClass(@class.Name).GetMethod(method.FullName);
var index = methodModel.GetVariableIndex(Variable).ToString(CultureInfo.InvariantCulture);
var type = methodModel.GetVariableType(Variable);
var instructions = new List<InstructionModel>();
instructions.AddRange(Expression.GetInstructions(model)); // get instructions of expression
instructions.Add(new InstructionModel(type == BuiltinTypes.Integer ? // store result into local variable
Instructions.StoreIntInstruction :
Instructions.StorePointerInstruction, index));
instructions.Latest().Comment = model.GetComment(this);
return instructions;
}
public override List<InstructionModel> GetInstructions(CompilationModel model)
{
var instructions = new List<InstructionModel>();
var method = FindParent<Method>();
var @classs = (Class) method.Parent;
var methodModel = model.GetClass(@classs.Name).GetMethod(method.FullName);
var type = methodModel.GetVariableType(Variable);
var index = methodModel.GetVariableIndex(Variable).ToString(CultureInfo.InvariantCulture);
if (type == BuiltinTypes.Integer)
{
instructions.Add(new InstructionModel(Instructions.LoadIntInstruction, index));
}
else
{
instructions.Add(new InstructionModel(Instructions.LoadPointerInstruction, index));
}
instructions.Latest().Comment = model.GetComment(this);
return instructions;
}
public override string GetExpressionType(CompilationModel model)
{
var @class = model.GetClass(Expression.GetExpressionType(model));
return @class.GetFieldType(Property);
}
private ClassModel GetCorrectParent(CompilationModel model)
{
var className = FindParent<Class>().Name;
var classModel = model.GetClass(className);
if (ParentClass == "parent")
{
return classModel.ParentClassModel;
}
if (ParentClass != "this" && ParentClass != className)
{
var parents = new List<ClassModel>(); // add this
while (classModel.Name != "Any")
{
classModel = classModel.ParentClassModel;
parents.Add(classModel);
}
classModel = parents.SingleOrDefault(c => c.Name == ParentClass);
if (classModel == null)
{
throw new Exception(string.Format("Class with name {0} does not inherit from {1}!", className, ParentClass));
}
}
return classModel;
}
public override List<InstructionModel> GetInstructions(CompilationModel model)
{
var instructions = new List<InstructionModel>();
bool isStaticCall = false;
string tmpIndex = null;
if (Expression is VariableExpression) // calling static method
{
var variable = (VariableExpression) Expression;
var method = FindParent<Method>();
var @class = (Class) method.Parent;
// first try to find it in locals in that case it would be local variable
tmpIndex = model.GetClass(@class.Name).GetMethod(method.FullName).GetVariableIndex(LocalModel.TempVariable).ToString(CultureInfo.InvariantCulture);
try
{
model.GetClass(@class.Name).GetMethod(method.FullName).GetVariableIndex(variable.Variable);
}
catch (Exception)
{
isStaticCall = true;
}
}
// push args
foreach (var param in Parameters)
{
instructions.AddRange(param.GetInstructions(model));
}
// find on which object it will be called
if (isStaticCall)
{
var @class = (VariableExpression) Expression;
instructions.Add(new InstructionModel(Instructions.NewInstruction, @class.Variable) { Comment = model.GetComment(this) + " - creating new instance" });
instructions.Add(new InstructionModel(Instructions.StorePointerInstruction, tmpIndex) { Comment = model.GetComment(this) + " - storing in tmp variable" });
instructions.Add(new InstructionModel(Instructions.LoadPointerInstruction, tmpIndex) { Comment = model.GetComment(this) + " - loading from tmp variable" });
}
else if (Expression != null)
{
instructions.AddRange(Expression.GetInstructions(model));
}
else
{
instructions.Add(new InstructionModel(Instructions.LoadPointerInstruction, "0") { Comment = model.GetComment(this) + " - loading self" });
}
try
{
instructions.Add(new InstructionModel(Instructions.CallInstruction, string.Format("::{0}::{1}", Method, Parameters.Count())) { Comment = model.GetComment(this) + " - doing method call" });
if (isStaticCall)
{
instructions.Add(new InstructionModel(Instructions.LoadPointerInstruction, tmpIndex) { Comment = model.GetComment(this) + " - loading from tmp variable" });
}
}
catch (Exception)
{
if (Method != "New" && Parameters.Count() != 0)
{
throw;
}
}
return instructions;
}
public override string GetExpressionType(CompilationModel model)
{
var @class = FindParent<Class>();
var classModel = model.GetClass(@class.Name);
return classModel.GetFieldType(Property);
}
