public BlockData ConverToBlock()
{
function.FuncString funstring = new function.FuncString(strExpress);
int leftBracket = funstring.FindOp(0, '(');
int rightBracket = funstring.FindOp(0, ')');
int commaSymbol = funstring.FindOp(0, ',');
string[] ab = strExpress.Split(',');
double a = 0;
double b = 0;
try {
string strA = new ExpData(ab[0].Substring(1)).GetValueEx();
string strB = new ExpData(ab[1].Substring(0, ab[1].Length - 1)).GetValueEx();
a = double.Parse(strA);
b = double.Parse(strB);
} catch (ExpError e) {
throw new AssignedError(e.Message + "\nAssignmentError::区间转换出错" + "\n");
}
BlockData bd = new BlockData(a, b);
bool left;
bool right;
if (leftBracket != -1 && leftBracket < commaSymbol)
{
left = false;
}
else
{
left = true;
}
if (rightBracket != -1 && rightBracket > commaSymbol)
{
right = false;
}
else
{
right = true;
}
bd.SetBlockBounderAvailable(left, right);
cd = bd;
return(bd);
}
public DataType GetDataType()
{
DataType dt = new DataType();
function.FuncString funstring = new function.FuncString(strExpress);
int leftSquareBracket = funstring.FindOp(0, '[');
int rightSquareBracket = funstring.FindOp(0, ']');
int leftBracket = funstring.FindOp(0, '(');
int rightBracket = funstring.FindOp(0, ')');
int commaSymbol = funstring.FindOp(0, ',');
int semicolon = funstring.FindOp(0, ';');
if (commaSymbol == -1 && semicolon == -1)
{
dt = DataType.EXP;
cd = new UExpData(strExpress);
(cd as UExpData).GetValueFinal();
return(dt);
}
if (semicolon != -1)
{
dt = DataType.MATRIX;
ConvertToMatrix();
return(dt);
}
if (commaSymbol != -1)
{
dt = DataType.BLOCK;
ConverToBlock();
return(dt);
}
return(dt);
}