|
public Add ( IList |
||
| singleMatch | IList |
List |
| replacement | IList |
List |
| includeOrig | bool | sets a flag on this mapping signaling the generation of matched tokens in addition to the replacement tokens |
| mergeExisting | bool | merge the replacement tokens with any other mappings that exist |
| Результат | void | |
public virtual void Add(IList<string> singleMatch, IList<Token> replacement, bool includeOrig, bool mergeExisting)
{
var currMap = this;
foreach (string str in singleMatch)
{
if (currMap.submap == null)
{
// for now hardcode at 4.0, as its what the old code did.
// would be nice to fix, but shouldn't store a version in each submap!!!
currMap.submap = new CharArrayMap<SlowSynonymMap>(LuceneVersion.LUCENE_CURRENT, 1, IgnoreCase);
}
var map = currMap.submap.Get(str);
if (map == null)
{
map = new SlowSynonymMap();
map.flags |= flags & IGNORE_CASE;
currMap.submap.Put(str, map);
}
currMap = map;
}
if (currMap.synonyms != null && !mergeExisting)
{
throw new System.ArgumentException("SynonymFilter: there is already a mapping for " + singleMatch);
}
IList<Token> superset = currMap.synonyms == null ? replacement : MergeTokens(currMap.synonyms, replacement);
currMap.synonyms = superset.ToArray();
if (includeOrig)
{
currMap.flags |= INCLUDE_ORIG;
}
}
public virtual void TestMapMerge()
{
SlowSynonymMap map = new SlowSynonymMap();
bool orig = false;
bool merge = true;
map.Add(Strings("a"), Tokens("a5,5"), orig, merge);
map.Add(Strings("a"), Tokens("a3,3"), orig, merge);
AssertTokenizesTo(map, "a", new string[] { "a3", "a5" }, new int[] { 1, 2 });
map.Add(Strings("b"), Tokens("b3,3"), orig, merge);
map.Add(Strings("b"), Tokens("b5,5"), orig, merge);
AssertTokenizesTo(map, "b", new string[] { "b3", "b5" }, new int[] { 1, 2 });
map.Add(Strings("a"), Tokens("A3,3"), orig, merge);
map.Add(Strings("a"), Tokens("A5,5"), orig, merge);
AssertTokenizesTo(map, "a", new string[] { "a3", "A3", "a5", "A5" }, new int[] { 1, 0, 2, 0 });
map.Add(Strings("a"), Tokens("a1"), orig, merge);
AssertTokenizesTo(map, "a", new string[] { "a1", "a3", "A3", "a5", "A5" }, new int[] { 1, 2, 0, 2, 0 });
map.Add(Strings("a"), Tokens("a2,2"), orig, merge);
map.Add(Strings("a"), Tokens("a4,4 a6,2"), orig, merge);
AssertTokenizesTo(map, "a", new string[] { "a1", "a2", "a3", "A3", "a4", "a5", "A5", "a6" }, new int[] { 1, 1, 1, 0, 1, 1, 0, 1 });
}
