protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Min == null)
{
return(Completion.Exception("parameter of random can not be null", Min));
}
if (Max == null)
{
return(Completion.Exception("parameter of random can not be null", Max));
}
var left = Min.Execute(enviroment);
if (left.Type != CompletionType.Value)
{
return(left);
}
var right = Max.Execute(enviroment);
if (right.Type != CompletionType.Value)
{
return(right);
}
if (right.Type != CompletionType.Value)
{
return(right);
}
if (!TypeConverters.IsNumber(left.ReturnValue))
{
return(Completion.Exception("value is not a number", Min));
}
if (!TypeConverters.IsNumber(right.ReturnValue))
{
return(Completion.Exception("value is not a number", Max));
}
Type T = TypeConverters.GetMaxTypes(left.ReturnValue, right.ReturnValue);
if (T == null)
{
return(Completion.Exception("Only nuber can accepted", this));
}
try
{
var l = TypeConverters.GetValue <int>(left.ReturnValue);
var r = TypeConverters.GetValue <int>(right.ReturnValue);
return(new Completion(random.Next(l, r)));
}
catch (Exception e)
{
return(Completion.Exception(e.Message, this));
}
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
try
{
List <object> values = new List <object>();
for (int i = 0; i < Args.Count; i++)
{
if (Args[i] == null)
{
return(Completion.Exception(Language.NullException, this));
}
var c = Args[i].Execute(enviroment);
if (!c.IsValue)
{
return(c);
}
if (!TypeConverters.IsNumber(c.ReturnValue))
{
return(Completion.Exception(Language.NotNumberException, Args[i]));
}
values.Add(c.ReturnValue);
}
int methodCount = 0;
var ms = typeof(Math).GetMethods();
MethodInfo doubleMethod = null;
foreach (var m in ms)
{
if (m.Name.Equals(MathFunction) && m.GetParameters().Length == Args.Count)
{
methodCount++;
bool isDouble = true;
foreach (var p in m.GetParameters())
{
if (!p.ParameterType.Equals(typeof(double)))
{
isDouble = false;
break;
}
}
if (isDouble)
{
doubleMethod = m;
}
}
}
if (methodCount < 0)
{
return(Completion.Exception("no function found", this));
}
else if (methodCount == 1)
{
if (doubleMethod != null)
{
var ps = doubleMethod.GetParameters();
List <object> fparam = new List <object>();
for (int i = 0; i < Args.Count; i++)
{
fparam.Add(TypeConverters.GetValue(values[i], ps[i].ParameterType));
}
return(new Completion(doubleMethod.Invoke(null, fparam.ToArray())));
}
else
{
MethodInfo method = typeof(Math).GetMethod(MathFunction);
var ps = method.GetParameters();
List <object> fparam = new List <object>();
for (int i = 0; i < Args.Count; i++)
{
fparam.Add(TypeConverters.GetValue(values[i], ps[i].ParameterType));
}
return(new Completion(method.Invoke(null, fparam.ToArray())));
}
}
else if (methodCount == 2)
{
if (doubleMethod != null)
{
var ps = doubleMethod.GetParameters();
List <object> fparam = new List <object>();
for (int i = 0; i < Args.Count; i++)
{
fparam.Add(TypeConverters.GetValue(values[i], ps[i].ParameterType));
}
return(new Completion(doubleMethod.Invoke(null, fparam.ToArray())));
}
return(Completion.Exception(Language.UnknowException, this));
}
else
{
var T = TypeConverters.GetMaxTypes(values.ToArray());
if (T.Equals(typeof(char)))
{
return(CallMathFunc <int>(values));
}
else if (T.Equals(typeof(int)))
{
return(CallMathFunc <int>(values));
}
else if (T.Equals(typeof(float)))
{
return(CallMathFunc <float>(values));
}
else
{
return(CallMathFunc <double>(values));
}
}
}catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
return(Completion.Exception(e.Message, this));
}
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Left == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
if (Right == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
var left = Left.Execute(enviroment);
if (left.Type != CompletionType.Value)
{
return(left);
}
var right = Right.Execute(enviroment);
if (right.Type != CompletionType.Value)
{
return(right);
}
if (IsLogicalOperator(Operator))
{
return(ExecuteLogical(enviroment, left.ReturnValue, right.ReturnValue));
}
if (Operator == Operator.Add)
{
if ((left.ReturnValue is string) || right.ReturnValue is string)
{
return(ExecuteStringAdd(enviroment, left.ReturnValue, right.ReturnValue));
}
}
if (Operator == Operator.Equal)
{
if (left.ReturnValue is string)
{
return(new Completion(left.ReturnValue is string && (left.ReturnValue as string).Equals(right.ReturnValue)));
}
if (right.ReturnValue is string)
{
return(new Completion(right.ReturnValue is string && (right.ReturnValue as string).Equals(left.ReturnValue)));
}
if (left.ReturnValue is bool)
{
return(new Completion(right.ReturnValue is bool && (bool)right.ReturnValue == (bool)left.ReturnValue));
}
if (right.ReturnValue is bool)
{
return(new Completion(left.ReturnValue is bool && (bool)left.ReturnValue == (bool)right.ReturnValue));
}
if (left.ReturnValue == null)
{
if (right.ReturnValue == null)
{
return(new Completion(true));
}
else
{
return(new Completion(false));
}
}
if (right.ReturnValue == null)
{
if (left.ReturnValue == null)
{
return(new Completion(true));
}
return(new Completion(false));
}
}
if (Operator == Operator.NotEqual)
{
if (left.ReturnValue is string)
{
return(new Completion(!(left.ReturnValue as string).Equals(right.ReturnValue)));
}
if (right.ReturnValue is string)
{
return(new Completion(!(right.ReturnValue as string).Equals(left.ReturnValue)));
}
if (left.ReturnValue is bool)
{
return(new Completion(!(right.ReturnValue is bool) || (bool)right.ReturnValue != (bool)left.ReturnValue));
}
if (right.ReturnValue is bool)
{
return(new Completion(!(left.ReturnValue is bool) || (bool)left.ReturnValue != (bool)right.ReturnValue));
}
if (left.ReturnValue == null)
{
if (right.ReturnValue != null)
{
return(new Completion(true));
}
else
{
return(new Completion(false));
}
}
if (right.ReturnValue == null)
{
if (left.ReturnValue != null)
{
return(new Completion(true));
}
return(new Completion(false));
}
}
if (Operator == Operator.Add)
{
if ((left.ReturnValue is DateTime) && right.ReturnValue is DateTime)
{
return(ExecuteStringAdd(enviroment, left.ReturnValue, right.ReturnValue));
}
}
Type T = TypeConverters.GetMaxTypes(left.ReturnValue, right.ReturnValue);
if (T == null)
{
return(Completion.Exception(Properties.Language.NotNumber, this));
}
if (Operator == Operator.Mod || Operator == Operator.BitAnd || Operator == Operator.BitOr ||
Operator == Operator.BitLeftShift || Operator == Operator.BitRightShift || Operator == Operator.BitExclusiveOr)
{
T = typeof(int);
}
if (T.Equals(typeof(char)))
{
try
{
var l = TypeConverters.GetValue <char>(left.ReturnValue);
var r = TypeConverters.GetValue <char>(right.ReturnValue);
switch (Operator)
{
case Operator.Add:
return(new Completion(l + r));
case Operator.Minus:
return(new Completion(l - r));
case Operator.Mulitiply:
return(new Completion(l * r));
case Operator.Divide:
return(new Completion(l / r));
case Operator.Mod:
return(new Completion(l % r));
case Operator.Great:
return(new Completion(l > r));
case Operator.GreatOrEqual:
return(new Completion(l >= r));
case Operator.Less:
return(new Completion(l < r));
case Operator.LessOrEqual:
return(new Completion(l <= r));
case Operator.Equal:
return(new Completion(l == r));
case Operator.NotEqual:
return(new Completion(l != r));
case Operator.BitAnd:
return(new Completion(l & r));
case Operator.BitOr:
return(new Completion(l | r));
case Operator.BitLeftShift:
return(new Completion(l << r));
case Operator.BitRightShift:
return(new Completion(l >> r));
case Operator.BitExclusiveOr:
return(new Completion(l ^ r));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
return(Completion.Exception(e.Message, this));
}
}
if (T.Equals(typeof(int)))
{
try
{
var l = TypeConverters.GetValue <int>(left.ReturnValue);
var r = TypeConverters.GetValue <int>(right.ReturnValue);
switch (Operator)
{
case Operator.Add:
return(new Completion(l + r));
case Operator.Minus:
return(new Completion(l - r));
case Operator.Mulitiply:
return(new Completion(l * r));
case Operator.Divide:
return(new Completion(l / r));
case Operator.Mod:
return(new Completion(l % r));
case Operator.Great:
return(new Completion(l > r));
case Operator.GreatOrEqual:
return(new Completion(l >= r));
case Operator.Less:
return(new Completion(l < r));
case Operator.LessOrEqual:
return(new Completion(l <= r));
case Operator.Equal:
return(new Completion(l == r));
case Operator.NotEqual:
return(new Completion(l != r));
case Operator.BitAnd:
return(new Completion(l & r));
case Operator.BitOr:
return(new Completion(l | r));
case Operator.BitLeftShift:
return(new Completion(l << r));
case Operator.BitRightShift:
return(new Completion(l >> r));
case Operator.BitExclusiveOr:
return(new Completion(l ^ r));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
return(Completion.Exception(e.Message, this));
}
}
if (T.Equals(typeof(float)))
{
try
{
var l = TypeConverters.GetValue <float>(left.ReturnValue);
var r = TypeConverters.GetValue <float>(right.ReturnValue);
switch (Operator)
{
case Operator.Add:
return(new Completion(l + r));
case Operator.Minus:
return(new Completion(l - r));
case Operator.Mulitiply:
return(new Completion(l * r));
case Operator.Divide:
return(new Completion(l / r));
case Operator.Great:
return(new Completion(l > r));
case Operator.GreatOrEqual:
return(new Completion(l >= r));
case Operator.Less:
return(new Completion(l < r));
case Operator.LessOrEqual:
return(new Completion(l <= r));
case Operator.Equal:
return(new Completion(l == r));
case Operator.NotEqual:
return(new Completion(l != r));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
catch (Exception e)
{
return(Completion.Exception(e.Message, this));
}
}
if (T.Equals(typeof(long)))
{
try
{
var l = TypeConverters.GetValue <long>(left.ReturnValue);
var r = TypeConverters.GetValue <long>(right.ReturnValue);
switch (Operator)
{
case Operator.Add:
return(new Completion(l + r));
case Operator.Minus:
return(new Completion(l - r));
case Operator.Mulitiply:
return(new Completion(l * r));
case Operator.Divide:
return(new Completion(l / r));
case Operator.Great:
return(new Completion(l > r));
case Operator.GreatOrEqual:
return(new Completion(l >= r));
case Operator.Less:
return(new Completion(l < r));
case Operator.LessOrEqual:
return(new Completion(l <= r));
case Operator.Equal:
return(new Completion(l == r));
case Operator.NotEqual:
return(new Completion(l != r));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
catch (Exception e)
{
return(Completion.Exception(e.Message, this));
}
}
{
try
{
double l = TypeConverters.GetValue <double>(left.ReturnValue);
double r = TypeConverters.GetValue <double>(right.ReturnValue);
switch (Operator)
{
case Operator.Add:
return(new Completion(l + r));
case Operator.Minus:
return(new Completion(l - r));
case Operator.Mulitiply:
return(new Completion(l * r));
case Operator.Divide:
return(new Completion(l / r));
case Operator.Great:
return(new Completion(l > r));
case Operator.GreatOrEqual:
return(new Completion(l >= r));
case Operator.Less:
return(new Completion(l < r));
case Operator.LessOrEqual:
return(new Completion(l <= r));
case Operator.Equal:
return(new Completion(l == r));
case Operator.NotEqual:
return(new Completion(l != r));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
catch (Exception e)
{
return(Completion.Exception(e.Message, this));
}
}
}
protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Right == null)
{
return(Completion.Exception(Properties.Language.NoValueAssigned, this));
}
var right = Right.Execute(enviroment);
if (right.Type != CompletionType.Value)
{
return(right);
}
if (Left == null)
{
return(right);
}
if (Left is IAssignment)
{
try
{
if (Operator == AssignmentOperator.Equal)
{
return((Left as IAssignment).Assign(enviroment, right.ReturnValue));
}
var l = Left.Execute(enviroment);
if (!l.IsValue)
{
return(l);
}
if (l.ReturnValue == null)
{
return(Completion.Exception(Properties.Language.VariableNullException, Left));
}
Type lt = l.ReturnValue.GetType();
if (l.ReturnValue is string || right.ReturnValue is string)
{
if (Operator != AssignmentOperator.AddEqual)
{
return(Completion.Exception(Properties.Language.StringOnlySupport, this));
}
return((Left as IAssignment).Assign(enviroment, l.ReturnValue + "" + right.ReturnValue));
}
if (!TypeConverters.IsNumber(l.ReturnValue))
{
return(Completion.Exception(Properties.Language.NotNumber, Left));
}
if (!TypeConverters.IsNumber(right.ReturnValue))
{
return(Completion.Exception(Properties.Language.NotNumber, Right));
}
Type maxType = TypeConverters.GetMaxTypes(l.ReturnValue, right.ReturnValue);
Console.Write(maxType);
if (maxType.Equals(typeof(char)))
{
var lint = TypeConverters.GetValue <char>(l.ReturnValue);
var rint = TypeConverters.GetValue <char>(right.ReturnValue);
if (Operator == AssignmentOperator.AddEqual)
{
return((Left as IAssignment).Assign(enviroment, lint + rint));
}
if (Operator == AssignmentOperator.MinusEqual)
{
return((Left as IAssignment).Assign(enviroment, lint - rint));
}
if (Operator == AssignmentOperator.MulitiplyEqual)
{
return((Left as IAssignment).Assign(enviroment, lint * rint));
}
if (Operator == AssignmentOperator.DivideEqual)
{
return((Left as IAssignment).Assign(enviroment, lint / rint));
}
if (Operator == AssignmentOperator.ModEqual)
{
return((Left as IAssignment).Assign(enviroment, lint % rint));
}
if (Operator == AssignmentOperator.BitAndEqual)
{
return((Left as IAssignment).Assign(enviroment, lint & rint));
}
if (Operator == AssignmentOperator.BitExclusiveOrEqual)
{
return((Left as IAssignment).Assign(enviroment, lint ^ rint));
}
if (Operator == AssignmentOperator.BitLeftShiftEqual)
{
return((Left as IAssignment).Assign(enviroment, lint << rint));
}
if (Operator == AssignmentOperator.BitOrEqual)
{
return((Left as IAssignment).Assign(enviroment, lint | rint));
}
if (Operator == AssignmentOperator.BitRightShiftEqual)
{
return((Left as IAssignment).Assign(enviroment, lint >> rint));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
if (Operator == AssignmentOperator.BitAndEqual || Operator == AssignmentOperator.BitExclusiveOrEqual || Operator == AssignmentOperator.BitLeftShiftEqual ||
Operator == AssignmentOperator.BitOrEqual || Operator == AssignmentOperator.BitRightShiftEqual)
{
int lint = TypeConverters.GetValue <int>(l.ReturnValue);
int rint = TypeConverters.GetValue <int>(right.ReturnValue);
if (Operator == AssignmentOperator.BitAndEqual)
{
return((Left as IAssignment).Assign(enviroment, lint & rint));
}
if (Operator == AssignmentOperator.BitExclusiveOrEqual)
{
return((Left as IAssignment).Assign(enviroment, lint ^ rint));
}
if (Operator == AssignmentOperator.BitLeftShiftEqual)
{
return((Left as IAssignment).Assign(enviroment, lint << rint));
}
if (Operator == AssignmentOperator.BitOrEqual)
{
return((Left as IAssignment).Assign(enviroment, lint | rint));
}
if (Operator == AssignmentOperator.BitRightShiftEqual)
{
return((Left as IAssignment).Assign(enviroment, lint >> rint));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
if (maxType.Equals(typeof(int)))
{
int lint = TypeConverters.GetValue <int>(l.ReturnValue);
int rint = TypeConverters.GetValue <int>(right.ReturnValue);
if (Operator == AssignmentOperator.AddEqual)
{
return((Left as IAssignment).Assign(enviroment, lint + rint));
}
if (Operator == AssignmentOperator.MinusEqual)
{
return((Left as IAssignment).Assign(enviroment, lint - rint));
}
if (Operator == AssignmentOperator.MulitiplyEqual)
{
return((Left as IAssignment).Assign(enviroment, lint * rint));
}
if (Operator == AssignmentOperator.DivideEqual)
{
return((Left as IAssignment).Assign(enviroment, lint / rint));
}
if (Operator == AssignmentOperator.ModEqual)
{
return((Left as IAssignment).Assign(enviroment, lint % rint));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
else if (maxType.Equals(typeof(float)))
{
float lint = TypeConverters.GetValue <float>(l.ReturnValue);
float rint = TypeConverters.GetValue <int>(right.ReturnValue);
if (Operator == AssignmentOperator.AddEqual)
{
return((Left as IAssignment).Assign(enviroment, lint + rint));
}
if (Operator == AssignmentOperator.MinusEqual)
{
return((Left as IAssignment).Assign(enviroment, lint - rint));
}
if (Operator == AssignmentOperator.MulitiplyEqual)
{
return((Left as IAssignment).Assign(enviroment, lint * rint));
}
if (Operator == AssignmentOperator.DivideEqual)
{
return((Left as IAssignment).Assign(enviroment, lint / rint));
}
if (Operator == AssignmentOperator.ModEqual)
{
return((Left as IAssignment).Assign(enviroment, lint % rint));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
else
{
double lint = TypeConverters.GetValue <double>(l.ReturnValue);
double rint = TypeConverters.GetValue <double>(right.ReturnValue);
if (Operator == AssignmentOperator.AddEqual)
{
return((Left as IAssignment).Assign(enviroment, lint + rint));
}
if (Operator == AssignmentOperator.MinusEqual)
{
return((Left as IAssignment).Assign(enviroment, lint - rint));
}
if (Operator == AssignmentOperator.MulitiplyEqual)
{
return((Left as IAssignment).Assign(enviroment, lint * rint));
}
if (Operator == AssignmentOperator.DivideEqual)
{
return((Left as IAssignment).Assign(enviroment, lint / rint));
}
if (Operator == AssignmentOperator.ModEqual)
{
return((Left as IAssignment).Assign(enviroment, lint % rint));
}
return(Completion.Exception(Properties.Language.UnknowException, this));
}
}catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
return(Completion.Exception(e.Message, this));
}
}
else
{
return(Completion.Exception(Properties.Language.InvalidBeforeEqual, Left));
}
}
