private void OnRule(char[] source, Rule rule, IList <MatchItem> result)
{
IList <MatchItem> ruleitems = OnMatchs(rule.Data, rule.Count);
for (int i = 0; i < ruleitems.Count; i++)
{
MatchItem ritem = ruleitems[i];
MatchItem mitem = new MatchItem();
mitem.IsMatch = true;
mitem.Data = source;
for (int k = 0; k < ritem.KeyWordLength; k++)
{
int index = rule.Indes[ritem.KeyWordIndexs[k]];
mitem.Add(source[index], index);
}
result.Add(mitem);
}
}
public void Match(char[] data, int start, MatchItem result)
{
BlankType = KFilter.WordType.None;
int blank = MaxBlank;
int count = LstItems.Count;
BETIN:
if (start >= data.Length)
{
result.IsMatch = false;
return;
}
char key = Utils.Cast(data[start]);
CharItem item = null;
if (count == 1)
{
if (LstItems[0].Key == key)
{
item = LstItems[0];
}
}
else if (count == 2)
{
if (LstItems[0].Key == key)
{
item = LstItems[0];
}
else
{
if (LstItems[1].Key == key)
{
item = LstItems[1];
}
}
}
else
{
Items.TryGetValue(key, out item);
}
if (item != null)
{
result.IsMatch = true;
result.Add(key, start);
if (!item.Eof)
{
item.Match(data, start + 1, result);
}
}
else
{
if (blank > 0 && (WordType & Utils.GetWordTypeWithChar(key)) == 0 && key != '\0')
{
WordType chartype = Utils.GetWordTypeWithChar(key);
if (BlankType == KFilter.WordType.None)
{
BlankType = chartype;
}
else
{
if (BlankType != chartype)
{
blank--;
}
BlankType = chartype;
}
start++;
goto BETIN;
}
result.IsMatch = false;
}
}
public MatchItem Match(char[] data, int index)
{
MatchItem result = MatchItem;
BlankType = KFilter.WordType.None;
result.Add(Key, index);
int count = LstItems.Count;
int blank = MaxBlank;
BETIN:
index++;
if (index < data.Length)
{
char key = Utils.Cast(data[index]);
CharItem item = null;
if (count < 4)
{
for (int i = 0; i < count; i++)
{
item = LstItems[i];
if (item.Key == key)
{
break;
}
else
{
item = null;
}
}
}
else
{
Items.TryGetValue(key, out item);
}
if (item != null)
{
result.Data = data;
result.IsMatch = true;
result.Add(key, index);
if (!item.Eof)
{
item.Match(data, index + 1, result);
}
}
else
{
if (blank > 0 && (WordType & Utils.GetWordTypeWithChar(key)) == 0 && key != '\0')
{
WordType chartype = Utils.GetWordTypeWithChar(key);
if (BlankType == KFilter.WordType.None)
{
BlankType = chartype;
}
else
{
if (BlankType != chartype)
{
blank--;
}
BlankType = chartype;
}
goto BETIN;
}
}
}
Rule(result, data);
return(result);
}