| protected AddSingleExpressionNoDuplicates ( String expression ) : void | ||
| expression | String | |
| return | void | |
public StringExpressionSet Intersect(StringExpressionSet ses)
{
if (this.IsEmpty() || ses == null || ses.IsEmpty())
{
return(this.CreateNewEmpty());
}
this.CheckList();
ses.CheckList();
StringExpressionSet stringExpressionSet = this.CreateNewEmpty();
for (int i = 0; i < this.m_list.Count; i++)
{
for (int j = 0; j < ses.m_list.Count; j++)
{
if (this.StringSubsetString((string)this.m_list[i], (string)ses.m_list[j], this.m_ignoreCase))
{
if (stringExpressionSet.m_list == null)
{
stringExpressionSet.m_list = new ArrayList();
}
stringExpressionSet.AddSingleExpressionNoDuplicates((string)this.m_list[i]);
}
else if (this.StringSubsetString((string)ses.m_list[j], (string)this.m_list[i], this.m_ignoreCase))
{
if (stringExpressionSet.m_list == null)
{
stringExpressionSet.m_list = new ArrayList();
}
stringExpressionSet.AddSingleExpressionNoDuplicates((string)ses.m_list[j]);
}
}
}
stringExpressionSet.GenerateString();
return(stringExpressionSet);
}
public StringExpressionSet Intersect(StringExpressionSet ses)
{
if (this.IsEmpty() || ses == null || ses.IsEmpty())
{
return(this.CreateNewEmpty());
}
this.CheckList();
ses.CheckList();
StringExpressionSet newEmpty = this.CreateNewEmpty();
for (int index1 = 0; index1 < this.m_list.Count; ++index1)
{
for (int index2 = 0; index2 < ses.m_list.Count; ++index2)
{
if (this.StringSubsetString((string)this.m_list[index1], (string)ses.m_list[index2], this.m_ignoreCase))
{
if (newEmpty.m_list == null)
{
newEmpty.m_list = new ArrayList();
}
newEmpty.AddSingleExpressionNoDuplicates((string)this.m_list[index1]);
}
else if (this.StringSubsetString((string)ses.m_list[index2], (string)this.m_list[index1], this.m_ignoreCase))
{
if (newEmpty.m_list == null)
{
newEmpty.m_list = new ArrayList();
}
newEmpty.AddSingleExpressionNoDuplicates((string)ses.m_list[index2]);
}
}
}
newEmpty.GenerateString();
return(newEmpty);
}
[System.Security.SecurityCritical] // auto-generated
public StringExpressionSet Intersect(StringExpressionSet ses)
{
// If either set is empty, the intersection is empty
if (this.IsEmpty() || ses == null || ses.IsEmpty())
{
return(CreateNewEmpty());
}
CheckList();
ses.CheckList();
// Do the intersection for real
StringExpressionSet intersectSet = CreateNewEmpty();
for (int this_index = 0; this_index < this.m_list.Count; ++this_index)
{
for (int ses_index = 0; ses_index < ses.m_list.Count; ++ses_index)
{
if (StringSubsetString((String)this.m_list[this_index], (String)ses.m_list[ses_index], m_ignoreCase))
{
if (intersectSet.m_list == null)
{
intersectSet.m_list = new ArrayList();
}
intersectSet.AddSingleExpressionNoDuplicates((String)this.m_list[this_index]);
}
else if (StringSubsetString((String)ses.m_list[ses_index], (String)this.m_list[this_index], m_ignoreCase))
{
if (intersectSet.m_list == null)
{
intersectSet.m_list = new ArrayList();
}
intersectSet.AddSingleExpressionNoDuplicates((String)ses.m_list[ses_index]);
}
}
}
intersectSet.GenerateString();
return(intersectSet);
}
[System.Security.SecurityCritical] // auto-generated
public StringExpressionSet Union(StringExpressionSet ses)
{
// If either set is empty, the union represents a copy of the other.
if (ses == null || ses.IsEmpty())
{
return(this.Copy());
}
if (this.IsEmpty())
{
return(ses.Copy());
}
CheckList();
ses.CheckList();
// Perform the union
// note: insert smaller set into bigger set to reduce needed comparisons
StringExpressionSet bigger = ses.m_list.Count > this.m_list.Count ? ses : this;
StringExpressionSet smaller = ses.m_list.Count <= this.m_list.Count ? ses : this;
StringExpressionSet unionSet = bigger.Copy();
unionSet.Reduce();
for (int index = 0; index < smaller.m_list.Count; ++index)
{
unionSet.AddSingleExpressionNoDuplicates((String)smaller.m_list[index]);
}
unionSet.GenerateString();
return(unionSet);
}
public StringExpressionSet Union(StringExpressionSet ses)
{
if (ses == null || ses.IsEmpty())
{
return(this.Copy());
}
if (this.IsEmpty())
{
return(ses.Copy());
}
this.CheckList();
ses.CheckList();
StringExpressionSet stringExpressionSet = (ses.m_list.Count > this.m_list.Count) ? ses : this;
StringExpressionSet stringExpressionSet2 = (ses.m_list.Count <= this.m_list.Count) ? ses : this;
StringExpressionSet stringExpressionSet3 = stringExpressionSet.Copy();
stringExpressionSet3.Reduce();
for (int i = 0; i < stringExpressionSet2.m_list.Count; i++)
{
stringExpressionSet3.AddSingleExpressionNoDuplicates((string)stringExpressionSet2.m_list[i]);
}
stringExpressionSet3.GenerateString();
return(stringExpressionSet3);
}