public Dscr(IOperation val)
{
operationString = "--";
TypeConvertion tpcv = new TypeConvertion("IIDD", 1);
IOperation[] children = new IOperation[1] {
val
};
returnType = TypeConverter.TryConvert(tpcv, ref children);
a = children[0];
}
public More(IOperation left, IOperation right)
{
operationString = ">";
TypeConvertion tpcv = new TypeConvertion("IIBDDB", 2);
IOperation[] children = new IOperation[2] {
left, right
};
returnType = TypeConverter.TryConvert(tpcv, ref children);
a = children[0]; b = children[1];
returnType = new ValueType(VT.Cboolean);
}
public static ValueType TryConvert(TypeConvertion needType, ref IOperation[] args)
{
int vars = needType.to.Length;
for (int i = 0; i < vars; i++)
{
// check i
List <ValueType> convertList = new List <ValueType>();
bool canBeConverted = true;
if (args.Length != needType.from[i].Count)
{
continue; // invalid parameter count
}
for (int j = 0; j < needType.from[i].Count; j++)
{
if (canConvertFromTypeToType(args[j].returnTypes(), needType.from[i][j]))
{
convertList.Add(needType.from[i][j]);
}
else
{
canBeConverted = false; break;
}
}
if (!canBeConverted)
{
continue;
}
else
{
// variant #i can be performed using some (or noone) convertions
// completely convertable
// from list apply
for (int j = 0; j < convertList.Count; j++)
{
if (args[j].returnTypes() != convertList[j])
{
args[j] = applyConvert(args[j], convertList[j]);
}
}
// after this
return(needType.to[i]);
}
}
// can not be converted
throw new Exception("Can not convert!" + ArgsToString(args) + " to " + ArgsToString(needType.from[0].ToArray()));
//return new ValueType(VT.Cunknown);
}
public Summ(IOperation left, IOperation right)
{
operationString = "+";
//TypeConvertion tpcv = new TypeConvertion("IIIDDDSSSAAAAIAIAA", 2);
//IOperation[] children = new IOperation[2] { left, right };
//returnType = MISC.CheckTypeCorrect(this, tpcv, ref children);
//a = children[0]; b = children[1];
//MISC.ConsoleWriteLine(
//tpcv.ToString(), ConsoleColor.Magenta);
TypeConvertion tpcv = new TypeConvertion("IIIDDDSSS", 2);
IOperation[] children = new IOperation[2] {
left, right
};
returnType = TypeConverter.TryConvertSumm(tpcv, ref children);
a = children[0]; b = children[1];
}
public static ValueType TryConvertSumm(TypeConvertion needType, ref IOperation[] args)
{
//bool inverted = false;
if (args.Length != 2)
{
throw new Exception("Used not for summ/diff!");
}
if (args[0].returnTypes() == args[1].returnTypes() && args[0].returnTypes().pointerLevel > 0)
{
return(args[0].returnTypes());
}
// can return **int + **int = **int;
for (int i = 0; i < 2; i++)
{
// test this again
if (args[0].returnTypes().pointerLevel == 0 && args[1].returnTypes().pointerLevel > 0)
{
// int + ***X == ***X; but we should conver this f****r to INT
if (args[0].returnTypes().rootType == VT.Cint || args[0].returnTypes().rootType == VT.Cchar || args[0].returnTypes().rootType == VT.Cboolean)
{
if (args[0].returnTypes().rootType != VT.Cint)
{
args[0] = applyConvert(args[0], new ValueType(VT.Cint));
}
if (i == 1)
{
args = new IOperation[] { args[1], args[0] }
}
;
return(args[(i == 0) ? 1 : 0].returnTypes());
}
}
if (i == 0)
{
IOperation temp = args[0]; args[0] = args[1]; args[1] = temp;
} // swap them and check again
}
return(TryConvert(needType, ref args));
//throw new Exception("Can not convert summ!");
}
public static ValueType CheckType(TypeConvertion accept, params ValueType[] hadTypes)
{
// I D
// IIB DDB CCB
for (int i = 0; i < accept.from.Length; i++)
{
bool found = true;
for (int j = 0; j < accept.from[i].Count; j++)
{
if (hadTypes[j] != accept.from[i][j])
{
found = false;
}
}
if (found)
{
return(accept.to[i]);
}
}
// we can found some kostils
if (availableConvertation.Count == 0)
{
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cboolean), new ValueType(VT.Cint)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cint), new ValueType(VT.Cdouble)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cint), new ValueType(VT.Cstring)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cint), new ValueType(VT.Cboolean)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cdouble), new ValueType(VT.Cstring)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cdouble), new ValueType(VT.Cboolean)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cchar), new ValueType(VT.Cstring)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cchar), new ValueType(VT.Cboolean)));
availableConvertation.Add(new Tuple <ValueType, ValueType>(new ValueType(VT.Cchar), new ValueType(VT.Cint)));
}
// I -> D
// checking in cyccle
bool convertionFound = false;
int[] convertion = new int[hadTypes.Length];
for (int i = 0; i < convertion.Length; i++)
{
convertion[i] = -1; // -1 -1 -1 -1 -1 -1 for each variable in signature
}
for (int i = 0; i < accept.from.Length; i++)
{
bool foundAcceptance = true;
for (int j = 0; j < hadTypes.Length; j++)
{
bool geted = false;
if (hadTypes[j] != accept.from[i][j])
{
for (int k = 0; k < availableConvertation.Count; k++)
{
if (hadTypes[j] == availableConvertation[k].Item1 &&
accept.from[i][j] == availableConvertation[k].Item2)
{
geted = true; convertion[j] = k; break;
}
}
}
else
{
geted = true;
}
// if geted then we have conversion for a current parameter
if (!geted)
{
foundAcceptance = false;
}
}
if (foundAcceptance)
{
int n = 0;
convertionFound = true;
break;
}
}
//
if (convertionFound)
{
string ConvertNeed = "";
for (int i = 0; i < convertion.Length; i++)
{
if (convertion[i] >= 0)
{
ConvertNeed += "" + availableConvertation[convertion[i]] + "_";
}
else
{
ConvertNeed += "-_";
}
}
throw new Exception(ConvertNeed.Remove(ConvertNeed.Length - 1));
}
//
//return ValueType.Unknown;
throw new Exception("DID NOT FOUND");
}
//
public ASTFunction(string S)
{
//TypeConvertion tpcv = new TypeConvertion("IIBDDBDIBIDBCCB", 2);
string s = S.Substring(0, S.IndexOf('('));
//tpcvString = "";
List <ValueType> vtList = new List <ValueType>();
int varType = Math.Max((s.IndexOf("int") >= 0) ? 2 : -1, Math.Max((s.IndexOf("double") >= 0) ? 5 : -1, Math.Max((s.IndexOf("char") >= 0) ? 3 : -1,
Math.Max((s.IndexOf("string") >= 0) ? 5 : -1, Math.Max((s.IndexOf("bool") >= 0) ? 3 : -1, (s.IndexOf("void") >= 0) ? 3 : -1)))));
if (varType >= 0)
{
varType++;
string[] type_name = new
string[] { s.Substring(0, varType), s.Substring(varType, s.Length - varType) };//s.Split(s[varType + 1]);
name = type_name[1];
int returnPointerLevel = 0;
while (name[0] == '*')
{
returnPointerLevel++; name = name.Substring(1);
}
if (name.Length == 0)
{
throw new Exception("Invalid function name!");
}
// !
retType = new ValueType(Define.detectType(type_name[0]), returnPointerLevel);
// try to parse signature and actions
List <string> vars = MISC.splitBy(MISC.getIn(S, S.IndexOf('(')), ',');
input = new List <Define>();
MISC.GoDeep("FDEFINED");
for (int i = 0; i < vars.Count; i++)
{
input.Add((Define)MonoOperation.ParseFrom(vars[i]));
vtList.Add((input[input.Count - 1] as Define).returnTypes());
//tpcvString += vars[i][0].ToString().ToUpper();
}
//tpcvString += returnTypes().ToString()[1].ToString().ToUpper();
tpcv = new TypeConvertion(vtList, retType);
// check name uniq!
//bool foundFunc = false;
for (int i = 0; i < ASTTree.funcs.Count; i++)
{
if (ASTTree.funcs[i].actions.CommandCount > 0 && MISC.CompareFunctionSignature(ASTTree.funcs[i], this))
{
throw new Exception("Can not redefine a function \"" + name + " : " + this.getArgsString + "\"!");
}
}
if (S.IndexOf('{') >= 0)
{
try
{
MISC.GoDeep("FUNCTION$" + name + "$" + returnTypes());
string actionCode = MISC.getIn(S, S.IndexOf('{'));
actions = new CommandOrder(actionCode, ';');
MISC.GoBack();
}
catch (Exception e)
{
throw new Exception("Problem in function \"" + name + "\"\n" + e.Message);
}
}
else
{
actions = new CommandOrder();
}
MISC.GoBack();
return;
}
// check contain of Return function
throw new Exception("Can not parse a function\t " + MISC.StringFirstLetters(S, 20, true));
}