public void Parse(string str, int[] pars)
{
str = ConvertStirng(str);
string tmp = InsertParValues(str, pars, false);
tmp = "(" + tmp + ")";
QuestTCPVariant range = Calc(tmp);
double value = range.GetValue();
value = (value < -2000000000) ? -2000000000 : value;
value = (value > 2000000000) ? 2000000000 : value;
try
{
answer = (int)Math.Round(value + +0.00000000001f);
}
catch
{
calc_error = true;
error = true;
answer = 0;
}
if ((answer < 0) && (value > 0))
{
calc_error = true;
error = true;
answer = 0;
}
if (calc_error)
{
error = true;
}
}
private void OpTo(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
long min = (lf.vtype == QuestTCPVType.vtExt) ? (long)Math.Round(lf.vf) : lf.vd.GetMinimun();
long max = (rf.vtype == QuestTCPVType.vtExt) ? (long)Math.Round(rf.vf) : rf.vd.GetMaximun();
result.vtype = QuestTCPVType.vtRange;
result.vd.Add(min, max);
}
private void OpDiv(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
double l = lf.GetValue();
double r = rf.GetValue();
if (r == 0)
{
result.vf = (l < 0) ? -2000000000 : 2000000000;
}
else
{
result.vf = l / r;
}
}
private void OpIn(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
if ((lf.vtype == QuestTCPVType.vtExt) && (rf.vtype == QuestTCPVType.vtExt))
{
result.vf = lf.vf == rf.vf ? 1 : 0;
}
else if ((lf.vtype == QuestTCPVType.vtRange) && (rf.vtype == QuestTCPVType.vtExt))
{
result.vf = lf.vd.Have(rf.vf) ? 1 : 0;
}
else if ((lf.vtype == QuestTCPVType.vtExt) && (rf.vtype == QuestTCPVType.vtRange))
{
result.vf = rf.vd.Have(lf.vf) ? 1 : 0;
}
else if ((lf.vtype == QuestTCPVType.vtRange) && (rf.vtype == QuestTCPVType.vtRange))
{
result.vf = rf.vd.Have(lf.GetValue()) ? 1 : 0;
}
}
private void OpMod(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
double l = lf.GetValue();
double r = rf.GetValue();
r = Math.Truncate(r);
if (r == 0)
{
result.vf = (l < 0) ? -2000000000 : 2000000000;
}
else
{
r = (r < 0) ? -r: r;
bool ldz = l < 0;
l = ldz ? -l : l;
result.vf = Math.Truncate(l - r * Math.Truncate(l / r));
result.vf = ldz ? -result.vf : result.vf;
}
}
private void OpOr(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
if ((lf.vtype == QuestTCPVType.vtExt) && (rf.vtype == QuestTCPVType.vtExt))
{
result.vf = (lf.vf != 0) || (rf.vf != 0) ? 1 : 0;
}
else if ((lf.vtype == QuestTCPVType.vtRange) && (rf.vtype == QuestTCPVType.vtRange))
{
result.CopyDataFrom(lf);
result.vd.Add(rf.vd);
}
else if ((lf.vtype == QuestTCPVType.vtExt) && (rf.vtype == QuestTCPVType.vtRange))
{
result.CopyDataFrom(rf);
result.vd.Add(lf.vf);
}
else if ((lf.vtype == QuestTCPVType.vtRange) && (rf.vtype == QuestTCPVType.vtExt))
{
result.CopyDataFrom(lf);
result.vd.Add(rf.vf);
}
}
private void OpNotEq(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
result.vf = lf.GetValue() != rf.GetValue() ? 1 : 0;
}
private void OpDivTrunc(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
OpDiv(lf, rf, ref result);
result.vf = Math.Truncate(result.vf);
}
private void OpMul(QuestTCPVariant lf, QuestTCPVariant rf, ref QuestTCPVariant result)
{
result.Clear();
result.vf = lf.GetValue() * rf.GetValue();
}
private QuestTCPVariant Calc(string str)
{
QuestTCPVariant result = new QuestTCPVariant();
if (!calc_error)
{
if (!result.Assign(str))
{
int lenexpr = str.Length;
if ((str[0] == '(') && (str[lenexpr - 1] == ')') && CheckParentheses(str, 1, lenexpr - 2))
{
string tmp = str.Substring(1, lenexpr - 2);
QuestTCPVariant var = Calc(tmp);
result.CopyDataFrom(var);
}
else
{
int c = FindOperation(str, lenexpr - 1);
if (c == -1)
{
calc_error = true;
return(result);
}
string left = str.Substring(0, c);
string right = str.Substring(c + 1, lenexpr - c - 1);
QuestTCPVariant rf = Calc(right);
if (calc_error)
{
return(result);
}
QuestTCPVariant lf = Calc(left);
if (calc_error)
{
return(result);
}
try
{
char ch = str[c];
if (ch == '+')
{
OpAdd(lf, rf, ref result);
}
if (ch == '-')
{
OpSub(lf, rf, ref result);
}
if (ch == '*')
{
OpMul(lf, rf, ref result);
}
if (ch == '/')
{
OpDiv(lf, rf, ref result);
}
if (ch == 'f')
{
OpDivTrunc(lf, rf, ref result);
}
if (ch == 'g')
{
OpMod(lf, rf, ref result);
}
if (ch == '$')
{
OpTo(lf, rf, ref result);
}
if (ch == '#')
{
OpIn(lf, rf, ref result);
}
if (ch == '>')
{
OpHi(lf, rf, ref result);
}
if (ch == '<')
{
OpLo(lf, rf, ref result);
}
if (ch == 'c')
{
OpHiEq(lf, rf, ref result);
}
if (ch == 'b')
{
OpLoEq(lf, rf, ref result);
}
if (ch == 'e')
{
OpNotEq(lf, rf, ref result);
}
if (ch == '=')
{
OpEq(lf, rf, ref result);
}
if (ch == '&')
{
OpAnd(lf, rf, ref result);
}
if (ch == '|')
{
OpOr(lf, rf, ref result);
}
}
catch (Exception e)
{
calc_error = true;
throw e;
}
}
}
}
return(result);
}
public void CopyDataFrom(QuestTCPVariant source)
{
vd.CopyDataFrom(source.vd);
vf = source.vf;
vtype = source.vtype;
}