// this method gets the indices of OMG, GTFO, and OIC statements
private switch_index[] getIndexSwitch(int i, Boolean isOMGGTFO, Boolean isOIC, Boolean isOMGWTF)
{
List<switch_index> indices = new List<switch_index>();
if (isOIC)
{
for (i = i; i < lexemes.Length; i++)
{
switch_index s = new switch_index();
if (lexemes[i].CompareTo("OIC") == 0)
{
s.index = i;
s.gtfo_index = -1;
indices.Add(s);
break;
}
}
if (indices == null || !indices.Any()) indices.Clear();
}
else if (isOMGWTF)
{
for (i = i; i < lexemes.Length; i++)
{
switch_index s = new switch_index();
if (lexemes[i].CompareTo("OMGWTF") == 0)
{
s.index = i;
s.gtfo_index = -1;
indices.Add(s);
break;
}
}
if (indices == null || !indices.Any()) indices.Clear();
}
else if (isOMGGTFO)
{
for (i = i; i < lexemes.Length; i++)
{
switch_index s = new switch_index();
if (lexemes[i].CompareTo("OMG") == 0)
{
s.index = i;
for (int k = i + 1; k < lexemes.Length; k++)
{
if (lexemes[k].CompareTo("GTFO") == 0)
{
s.gtfo_index = k;
i = k;
break;
}
else if (lexemes[k].CompareTo("OMG") == 0 || lexemes[k].CompareTo("OIC") == 0)
{
s.gtfo_index = -1;
i = k - 1;
break;
}
}
indices.Add(s);
}
else if (lexemes[i].CompareTo("OIC") == 0) break;
}
if (indices == null || !indices.Any()) indices.Clear();
}
return indices.ToArray();
}
// this method performs the interpreation of switch statements
private Boolean isSwitchStatement(String switch_control_statement, switch_index[] omggtfo_indices, int omgwtf_index)
{
Boolean has_been_matched = false;
int i;
for (i = 0; i < omggtfo_indices.Length; i++)
{
if (has_been_matched)
{
for (int k = ((omggtfo_indices[i].index) + 2); k < lexemes.Length; k++)
{
if (lexemes[k].CompareTo("OMG") == 0 || lexemes[k].CompareTo("GTFO") == 0 || lexemes[k].CompareTo("OMGWTF") == 0 || lexemes[k].CompareTo("OIC") == 0) break;
else k = interpretSubexpressionLexemes(k);
if (k == -1) return true;
}
if (omggtfo_indices[i].gtfo_index != -1) break;
}
else
{
if (switch_control_statement.CompareTo(lexemes[(omggtfo_indices[i].index) + 1]) == 0)
{
has_been_matched = true;
for (int k = ((omggtfo_indices[i].index) + 2); k < lexemes.Length; k++)
{
if (lexemes[k].CompareTo("OMG") == 0 || lexemes[k].CompareTo("GTFO") == 0 || lexemes[k].CompareTo("OMGWTF") == 0 || lexemes[k].CompareTo("OIC") == 0) break;
else k = interpretSubexpressionLexemes(k);
if (k == -1) return true;
}
if (omggtfo_indices[i].gtfo_index != -1) break;
}
else continue;
}
}
if(omgwtf_index != -1 && i == omggtfo_indices.Length && has_been_matched)
{
if (omggtfo_indices[--i].gtfo_index == -1)
{
for (int k = omgwtf_index + 1; k < lexemes.Length; k++)
{
if (lexemes[k].CompareTo("OIC") == 0) break;
else
{
k = interpretSubexpressionLexemes(k);
if (k == -1) return true;
}
}
}
}
else if(omgwtf_index != -1 && !has_been_matched)
{
for (int k = omgwtf_index + 1; k < lexemes.Length; k++)
{
if (lexemes[k].CompareTo("OIC") == 0) break;
else
{
k = interpretSubexpressionLexemes(k);
if (k == -1) return true;
}
}
}
return false;
}