public DataType GetDataType()
{
switch (ExpressionType)
{
//void:
case Instruction.Statement:
case Instruction.SWITCH:
case Instruction.SwitchCase:
case Instruction.A_REALLOC:
case Instruction.A_PUSHBACK:
case Instruction.A_POPBACK:
case Instruction.A_ALLOC:
case Instruction.A_FREE:
case Instruction.A_INSERT:
case Instruction.A_REVERSE:
case Instruction.A_SORT:
case Instruction.ASSERT:
case Instruction.Break:
case Instruction.CALLONJUMP:
case Instruction.Continue:
case Instruction.DELETE:
case Instruction.ENDFUNC:
case Instruction.EOF:
case Instruction.ForLoop:
case Instruction.FUNC:
case Instruction.IfElse:
case Instruction.IFNZ:
case Instruction.IFZ:
case Instruction.JUMP:
case Instruction.MSG:
case Instruction.Nop:
case Instruction.Null:
case Instruction.OBJSWAP:
case Instruction.POP:
case Instruction.S_ERASE:
case Instruction.S_ERASE2:
case Instruction.S_POP:
case Instruction.S_POPBACK:
case Instruction.S_POPBACK2:
case Instruction.S_PUSHBACK:
case Instruction.S_PUSHBACK2:
case Instruction.SJUMP:
case Instruction.SP_DEC:
case Instruction.SP_INC:
case Instruction.SR_POP:
case Instruction.SH_LOCALASSIGN:
case Instruction.SH_LOCALINC:
case Instruction.SH_LOCALDEC:
case Instruction.SWAP:
case Instruction.WhileLoop:
case Instruction.DoWhileLoop:
return(DataType.Void);
//int
case Instruction.A_FIND:
case Instruction.A_NUMOF:
case Instruction.A_NUMOF_GLOB_1:
case Instruction.A_NUMOF_STRUCT_1:
case Instruction.ADD:
case Instruction.AND:
case Instruction.ANDA:
case Instruction.COMPL:
case Instruction.DEC:
case Instruction.DIV:
case Instruction.DIVA:
case Instruction.FTOI:
case Instruction.INC:
case Instruction.INV:
case Instruction.LSHIFT:
case Instruction.LSHIFTA:
case Instruction.MINUSA:
case Instruction.MOD:
case Instruction.MODA:
case Instruction.MUL:
case Instruction.MULA:
case Instruction.OR:
case Instruction.ORA:
case Instruction.PLUSA:
case Instruction.PUSH:
case Instruction.RSHIFT:
case Instruction.RSHIFTA:
case Instruction.S_FIND:
case Instruction.S_LENGTH:
case Instruction.S_LENGTH2:
case Instruction.S_LENGTHBYTE:
case Instruction.S_LENGTHBYTE2:
case Instruction.STOI:
case Instruction.SUB:
case Instruction.XOR:
case Instruction.XORA:
case Instruction.PreDecrement:
case Instruction.PreIncrement:
return(DataType.Int);
//string
case Instruction.FTOS:
case Instruction.I_STRING:
case Instruction.S_ADD:
case Instruction.S_ASSIGN:
case Instruction.S_GETPART:
case Instruction.S_MOD:
case Instruction.S_PLUSA:
case Instruction.S_PLUSA2:
case Instruction.S_PUSH:
return(DataType.String);
//bool
case Instruction.A_EMPTY:
case Instruction.EQUALE:
case Instruction.F_EQUALE:
case Instruction.F_GT:
case Instruction.F_GTE:
case Instruction.F_LTE:
case Instruction.F_LT:
case Instruction.F_NOTE:
case Instruction.GT:
case Instruction.GTE:
case Instruction.ITOB:
case Instruction.LT:
case Instruction.LTE:
case Instruction.NOT:
case Instruction.NOTE:
case Instruction.R_EQUALE:
case Instruction.R_NOTE:
case Instruction.S_EMPTY:
case Instruction.S_EQUALE:
case Instruction.S_GT:
case Instruction.S_GTE:
case Instruction.S_LT:
case Instruction.S_LTE:
case Instruction.S_NOTE:
case Instruction.LogicalAnd:
case Instruction.LogicalOr:
return(DataType.Bool);
case Instruction.DG_CALLBEGIN:
{
int delegateNumber = this.Value;
if (delegateNumber >= 0 && delegateNumber < ainFile.Delegates.Count)
{
var dele = ainFile.Delegates[delegateNumber];
return(dele.DataType);
}
else
{
return(DataType.Void);
}
}
break;
case Instruction.CALLFUNC:
case Instruction.CALLMETHOD:
{
int functionNumber = this.Value;
var function = ainFile.Functions[functionNumber];
return(function.DataType);
}
break;
case Instruction.CALLHLL:
{
int libraryNumber = this.Value;
int functionNumber = this.Value2;
var library = ainFile.Libraries[libraryNumber];
var function = library.Functions[functionNumber];
return(function.DataType);
}
break;
case Instruction.CALLSYS:
{
int systemCallNumber = this.Value;
if (systemCallNumber >= 0 && systemCallNumber < AinFile.SystemCalls.Count)
{
var function = AinFile.SystemCalls[systemCallNumber];
return(function.DataType);
}
return(DataType.Void);
}
break;
case Instruction.PUSHLOCALPAGE:
return(DataType.LocalPage);
case Instruction.PUSHGLOBALPAGE:
return(DataType.GlobalPage);
case Instruction.PUSHSTRUCTPAGE:
return(DataType.Struct);
case Instruction.C_ASSIGN:
case Instruction.C_REF:
return(DataType.Int);
case Instruction.ArrayIndex:
case Instruction.ArrayIndexReference:
{
var dataType = Arg1.GetDataType();
return(dataType.GetTypeOfArrayElement());
}
break;
case Instruction.LI_ADD:
case Instruction.LI_ANDA:
case Instruction.LI_ASSIGN:
case Instruction.LI_DEC:
case Instruction.LI_DIV:
case Instruction.LI_DIVA:
case Instruction.LI_INC:
case Instruction.LI_LSHIFTA:
case Instruction.LI_MINUSA:
case Instruction.LI_MOD:
case Instruction.LI_MODA:
case Instruction.LI_MUL:
case Instruction.LI_MULA:
case Instruction.LI_ORA:
case Instruction.LI_PLUSA:
case Instruction.LI_RSHIFTA:
case Instruction.LI_SUB:
case Instruction.LI_XORA:
case Instruction.ITOLI:
{
return(DataType.Lint);
}
break;
case Instruction.ITOF:
case Instruction.F_PUSH:
case Instruction.F_ADD:
case Instruction.F_ASSIGN:
case Instruction.F_DIV:
case Instruction.F_DIVA:
case Instruction.F_INV:
case Instruction.F_MINUSA:
case Instruction.F_MUL:
case Instruction.F_MULA:
case Instruction.F_PLUSA:
case Instruction.F_SUB:
{
return(DataType.Float);
}
break;
case Instruction.DG_COPY:
case Instruction.DG_NEW_FROM_METHOD:
{
return(DataType.Delegate);
}
break;
case Instruction.DG_SET:
case Instruction.DG_ADD:
{
return(DataType.Void);
}
break;
case Instruction.DG_NUMOF:
{
return(DataType.Int);
}
break;
case Instruction.DG_EXIST:
{
return(DataType.Bool);
}
break;
case Instruction.A_COPY:
case Instruction.A_FILL:
case Instruction.A_ERASE:
{
return(DataType.Int);
}
case Instruction.SR_ASSIGN:
{
return(DataType.Void);
}
//case Instruction.A_REALLOC:
case Instruction.FT_ASSIGNS:
{
return(DataType.String);
}
}
return((DataType)0);
}
