//----< make a copy of semiEpression >-------------------------------
public SemiExpression clone()
{
SemiExpression copy = new SemiExpression();
for (int i = 0; i < count; ++i)
{
copy.Add(this[i]);
}
return(copy);
}
public void trim()
{
SemiExpression temp = new SemiExpression();
foreach (string tok in semiExp)
{
if (isWhiteSpace(tok))
{
continue;
}
temp.Add(tok);
}
semiExp = temp.semiExp;
}
//----< test for equality >------------------------------------------
override public bool Equals(Object semi)
{
SemiExpression temp = (SemiExpression)semi;
if (temp.count != this.count)
{
return(false);
}
for (int i = 0; i < temp.count && i < this.count; ++i)
{
if (this[i] != temp[i])
{
return(false);
}
}
return(true);
}
static bool testfile(string path)
{
SemiExpression test = new SemiExpression();
if (!test.open(path))
{
Console.Write("\n Can't open file {0}", path);
return(false);
}
int setcount = 0;
while (test.getSemi())
{
setcount++;
Console.Write("\n**Set {0}", setcount);
test.display();
}
test.close();
return(true);
}
