private void AddPrefixes(CollationData d, int c, string p, int pidx) // ICU4N specific - changed p from ICharSequence to string
{
using (CharsTrieEnumerator prefixes = new CharsTrie(p, pidx).GetEnumerator())
{
while (prefixes.MoveNext())
{
var e = prefixes.Current;
AddPrefix(d, e.Chars, c, e.Value);
}
}
}
public void Test41GetNextChars()
{
CharsTrie trie = buildMonthsTrie(TrieBuilderOption.Small);
StringBuilder buffer = new StringBuilder();
int count = trie.GetNextChars(buffer);
if (count != 2 || !"aj".ContentEquals(buffer))
{
Errln("months getNextChars()!=[aj] at root");
}
trie.Next('j');
trie.Next('a');
trie.Next('n');
// getNextChars() directly after next()
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 20 || !".abcdefghijklmnopqru".ContentEquals(buffer))
{
Errln("months getNextChars()!=[.abcdefghijklmnopqru] after \"jan\"");
}
// getNextChars() after getValue()
trie.GetValue(); // next() had returned BytesTrie.Result.INTERMEDIATE_VALUE.
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 20 || !".abcdefghijklmnopqru".ContentEquals(buffer))
{
Errln("months getNextChars()!=[.abcdefghijklmnopqru] after \"jan\"+getValue()");
}
// getNextChars() from a linear-match node
trie.Next('u');
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 1 || !"a".ContentEquals(buffer))
{
Errln("months getNextChars()!=[a] after \"janu\"");
}
trie.Next('a');
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 1 || !"r".ContentEquals(buffer))
{
Errln("months getNextChars()!=[r] after \"janua\"");
}
trie.Next('r');
trie.Next('y');
// getNextChars() after a final match
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 0 || buffer.Length != 0)
{
Errln("months getNextChars()!=[] after \"january\"");
}
}
public void Test32NextForCodePoint()
{
StringAndValue[] data =
{
// "\u4dff\\U00010000\u9999\\U00020000\udfff\\U0010ffff"
new StringAndValue("\u4dff\ud800\udc00\u9999\ud840\udc00\udfff\udbff\udfff", 2000000000),
// "\u4dff\\U00010000\u9999\\U00020002"
new StringAndValue("\u4dff\ud800\udc00\u9999\ud840\udc02", 44444),
// "\u4dff\\U000103ff"
new StringAndValue("\u4dff\ud800\udfff", 99999)
};
CharsTrie trie = buildTrie(data, data.Length, TrieBuilderOption.Fast);
Result result;
if ((result = trie.NextForCodePoint(0x4dff)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x10000)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x9999)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x20000)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0xdfff)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x10ffff)) != Result.FinalValue || result != trie.Current ||
trie.GetValue() != 2000000000
)
{
Errln("CharsTrie.NextForCodePoint() fails for " + data[0].s);
}
if ((result = trie.FirstForCodePoint(0x4dff)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x10000)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x9999)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x20002)) != Result.FinalValue || result != trie.Current ||
trie.GetValue() != 44444
)
{
Errln("CharsTrie.NextForCodePoint() fails for " + data[1].s);
}
if ((result = trie.Reset().NextForCodePoint(0x4dff)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x10000)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x9999)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x20222)) != Result.NoMatch || result != trie.Current // no match for trail surrogate
)
{
Errln("CharsTrie.NextForCodePoint() fails for \u4dff\\U00010000\u9999\\U00020222");
}
if ((result = trie.Reset().NextForCodePoint(0x4dff)) != Result.NoValue || result != trie.Current ||
(result = trie.NextForCodePoint(0x103ff)) != Result.FinalValue || result != trie.Current ||
trie.GetValue() != 99999
)
{
Errln("CharsTrie.NextForCodePoint() fails for " + data[2].s);
}
}
public void Test59IteratorFromChars()
{
StringAndValue[] data =
{
new StringAndValue("mm", 3),
new StringAndValue("mmm", 33),
new StringAndValue("mmnop", 333)
};
builder_.Clear();
foreach (StringAndValue item in data)
{
builder_.Add(item.s, item.value);
}
ICharSequence trieChars = builder_.BuildCharSequence(TrieBuilderOption.Fast);
checkIterator(CharsTrie.GetEnumerator(trieChars, 0, 0), data);
}
public void Test50IteratorFromBranch()
{
CharsTrie trie = buildMonthsTrie(TrieBuilderOption.Fast);
// Go to a branch node.
trie.Next('j');
trie.Next('a');
trie.Next('n');
CharsTrieEnumerator iter = trie.GetEnumerator();
// Expected data: Same as in buildMonthsTrie(), except only the suffixes
// following "jan".
StringAndValue[] data =
{
new StringAndValue("", 1),
new StringAndValue(".", 1),
new StringAndValue("a", 1),
new StringAndValue("bb", 1),
new StringAndValue("c", 1),
new StringAndValue("ddd", 1),
new StringAndValue("ee", 1),
new StringAndValue("ef", 1),
new StringAndValue("f", 1),
new StringAndValue("gg", 1),
new StringAndValue("h", 1),
new StringAndValue("iiii", 1),
new StringAndValue("j", 1),
new StringAndValue("kk", 1),
new StringAndValue("kl", 1),
new StringAndValue("kmm", 1),
new StringAndValue("l", 1),
new StringAndValue("m", 1),
new StringAndValue("nnnnnnnnnnnnnnnnnnnnnnnnnnnn", 1),
new StringAndValue("o", 1),
new StringAndValue("pp", 1),
new StringAndValue("qqq", 1),
new StringAndValue("r", 1),
new StringAndValue("uar", 1),
new StringAndValue("uary", 1)
};
checkIterator(iter, data);
// Reset, and we should get the same result.
Logln("after iter.Reset()");
checkIterator(iter.Reset(), data);
}
private void checkFirst(CharsTrie trie, StringAndValue[] data, int dataLength)
{
for (int i = 0; i < dataLength; ++i)
{
if (data[i].s.Length == 0)
{
continue; // skip empty string
}
String expectedString = data[i].s;
int c = expectedString[0];
int nextCp = expectedString.Length > 1 ? expectedString[1] : 0;
Result firstResult = trie.First(c);
int firstValue = firstResult.HasValue() ? trie.GetValue() : -1;
Result nextResult = trie.Next(nextCp);
if (firstResult != trie.Reset().Next(c) ||
firstResult != trie.Current ||
firstValue != (firstResult.HasValue() ? trie.GetValue() : -1) ||
nextResult != trie.Next(nextCp)
)
{
Errln(String.Format("trie.first(U+{0:X4})!=trie.Reset().Next(same) for {1}",
c, data[i].s));
}
c = expectedString.CodePointAt(0);
int cLength = Character.CharCount(c);
nextCp = expectedString.Length > cLength?expectedString.CodePointAt(cLength) : 0;
firstResult = trie.FirstForCodePoint(c);
firstValue = firstResult.HasValue() ? trie.GetValue() : -1;
nextResult = trie.NextForCodePoint(nextCp);
if (firstResult != trie.Reset().NextForCodePoint(c) ||
firstResult != trie.Current ||
firstValue != (firstResult.HasValue() ? trie.GetValue() : -1) ||
nextResult != trie.NextForCodePoint(nextCp)
)
{
Errln(String.Format("trie.firstForCodePoint(U+{0:X4})!=trie.Reset().NextForCodePoint(same) for {1}",
c, data[i].s));
}
}
trie.Reset();
}
// next(string) is also tested in other functions,
// but here we try to go partway through the string, and then beyond it.
private void checkNextString(CharsTrie trie, StringAndValue[] data, int dataLength)
{
for (int i = 0; i < dataLength; ++i)
{
String expectedString = data[i].s;
int stringLength = expectedString.Length;
if (!trie.Next(expectedString, 0, stringLength / 2).Matches())
{
Errln("trie.Next(up to middle of string)=BytesTrie.Result.NO_MATCH for " + data[i].s);
continue;
}
// Test that we stop properly at the end of the string.
trie.Next(expectedString, stringLength / 2, stringLength);
if (trie.Next(0).Matches())
{
Errln("trie.Next(string+NUL)!=BytesTrie.Result.NO_MATCH for " + data[i].s);
}
trie.Reset();
}
}
public void Test52TruncatingIteratorFromRoot()
{
CharsTrie trie = buildMonthsTrie(TrieBuilderOption.Fast);
CharsTrieEnumerator iter = trie.GetEnumerator(4);
// Expected data: Same as in buildMonthsTrie(), except only the first 4 characters
// of each string, and no string duplicates from the truncation.
StringAndValue[] data =
{
new StringAndValue("augu", -1),
new StringAndValue("jan", 1),
new StringAndValue("jan.", 1),
new StringAndValue("jana", 1),
new StringAndValue("janb", -1),
new StringAndValue("janc", 1),
new StringAndValue("jand", -1),
new StringAndValue("jane", -1),
new StringAndValue("janf", 1),
new StringAndValue("jang", -1),
new StringAndValue("janh", 1),
new StringAndValue("jani", -1),
new StringAndValue("janj", 1),
new StringAndValue("jank", -1),
new StringAndValue("janl", 1),
new StringAndValue("janm", 1),
new StringAndValue("jann", -1),
new StringAndValue("jano", 1),
new StringAndValue("janp", -1),
new StringAndValue("janq", -1),
new StringAndValue("janr", 1),
new StringAndValue("janu", -1),
new StringAndValue("july", 7),
new StringAndValue("jun", 6),
new StringAndValue("jun.", 6),
new StringAndValue("june", 6)
};
checkIterator(iter, data);
// Reset, and we should get the same result.
Logln("after iter.Reset()");
checkIterator(iter.Reset(), data);
}
public void Test40GetUniqueValue()
{
CharsTrie trie = buildMonthsTrie(TrieBuilderOption.Fast);
long uniqueValue;
if ((uniqueValue = trie.GetUniqueValue()) != 0)
{
Errln("unique value at root");
}
trie.Next('j');
trie.Next('a');
trie.Next('n');
// getUniqueValue() directly after next()
if ((uniqueValue = trie.GetUniqueValue()) != ((1 << 1) | 1))
{
Errln("not unique value 1 after \"jan\": instead " + uniqueValue);
}
trie.First('j');
trie.Next('u');
if ((uniqueValue = trie.GetUniqueValue()) != 0)
{
Errln("unique value after \"ju\"");
}
if (trie.Next('n') != Result.IntermediateValue || 6 != trie.GetValue())
{
Errln("not normal value 6 after \"jun\"");
}
// getUniqueValue() after getValue()
if ((uniqueValue = trie.GetUniqueValue()) != ((6 << 1) | 1))
{
Errln("not unique value 6 after \"jun\"");
}
// getUniqueValue() from within a linear-match node
trie.First('a');
trie.Next('u');
if ((uniqueValue = trie.GetUniqueValue()) != ((8 << 1) | 1))
{
Errln("not unique value 8 after \"au\"");
}
}
public void Test51IteratorFromLinearMatch()
{
CharsTrie trie = buildMonthsTrie(StringTrieBuilder.Option.SMALL);
// Go into a linear-match node.
trie.Next('j');
trie.Next('a');
trie.Next('n');
trie.Next('u');
trie.Next('a');
CharsTrie.Enumerator iter = trie.GetEnumerator();
// Expected data: Same as in buildMonthsTrie(), except only the suffixes
// following "janua".
StringAndValue[] data =
{
new StringAndValue("r", 1),
new StringAndValue("ry", 1)
};
checkIterator(iter, data);
// Reset, and we should get the same result.
Logln("after iter.Reset()");
checkIterator(iter.Reset(), data);
}
public void Test53TruncatingIteratorFromLinearMatchShort()
{
StringAndValue[] data =
{
new StringAndValue("abcdef", 10),
new StringAndValue("abcdepq", 200),
new StringAndValue("abcdeyz", 3000)
};
CharsTrie trie = buildTrie(data, data.Length, StringTrieBuilder.Option.FAST);
// Go into a linear-match node.
trie.Next('a');
trie.Next('b');
// Truncate within the linear-match node.
CharsTrie.Enumerator iter = trie.GetEnumerator(2);
StringAndValue[] expected =
{
new StringAndValue("cd", -1)
};
checkIterator(iter, expected);
// Reset, and we should get the same result.
Logln("after iter.Reset()");
checkIterator(iter.Reset(), expected);
}
public override BreakIterator WrapIteratorWithFilter(BreakIterator adoptBreakIterator)
{
if (filterSet.Count == 0)
{
// Short circuit - nothing to except.
return(adoptBreakIterator);
}
CharsTrieBuilder builder = new CharsTrieBuilder();
CharsTrieBuilder builder2 = new CharsTrieBuilder();
int revCount = 0;
int fwdCount = 0;
int subCount = filterSet.Count;
ICharSequence[] ustrs = new ICharSequence[subCount];
int[] partials = new int[subCount];
CharsTrie backwardsTrie = null; // i.e. ".srM" for Mrs.
CharsTrie forwardsPartialTrie = null; // Has ".a" for "a.M."
int i = 0;
foreach (ICharSequence s in filterSet)
{
ustrs[i] = s; // copy by value?
partials[i] = 0; // default: no partial
i++;
}
for (i = 0; i < subCount; i++)
{
string thisStr = ustrs[i].ToString(); // TODO: don't cast to String?
int nn = thisStr.IndexOf('.'); // TODO: non-'.' abbreviations
if (nn > -1 && (nn + 1) != thisStr.Length)
{
// is partial.
// is it unique?
int sameAs = -1;
for (int j = 0; j < subCount; j++)
{
if (j == i)
{
continue;
}
if (thisStr.RegionMatches(0, ustrs[j].ToString() /* TODO */, 0, nn + 1))
{
if (partials[j] == 0)
{ // hasn't been processed yet
partials[j] = SuppressInReverse | AddToForward;
}
else if ((partials[j] & SuppressInReverse) != 0)
{
sameAs = j; // the other entry is already in the reverse table.
}
}
}
if ((sameAs == -1) && (partials[i] == 0))
{
StringBuilder prefix = new StringBuilder(thisStr.Substring(0, (nn + 1) - 0)); // ICU4N: Checked 2nd parameter
// first one - add the prefix to the reverse table.
prefix.Reverse();
builder.Add(prefix, PARTIAL);
revCount++;
partials[i] = SuppressInReverse | AddToForward;
}
}
}
for (i = 0; i < subCount; i++)
{
string thisStr = ustrs[i].ToString(); // TODO
if (partials[i] == 0)
{
StringBuilder reversed = new StringBuilder(thisStr).Reverse();
builder.Add(reversed, MATCH);
revCount++;
}
else
{
// an optimization would be to only add the portion after the '.'
// for example, for "Ph.D." we store ".hP" in the reverse table. We could just store "D." in the
// forward,
// instead of "Ph.D." since we already know the "Ph." part is a match.
// would need the trie to be able to hold 0-length strings, though.
builder2.Add(thisStr, MATCH); // forward
fwdCount++;
}
}
if (revCount > 0)
{
backwardsTrie = builder.Build(StringTrieBuilder.Option.FAST);
}
if (fwdCount > 0)
{
forwardsPartialTrie = builder2.Build(StringTrieBuilder.Option.FAST);
}
return(new SimpleFilteredSentenceBreakIterator(adoptBreakIterator, forwardsPartialTrie, backwardsTrie));
}
private bool GetCEsFromContractionCE32(CollationData data, int ce32)
{
int trieIndex = Collation.IndexFromCE32(ce32);
ce32 = data.GetCE32FromContexts(trieIndex); // Default if no suffix match.
// Since the original ce32 is not a prefix mapping,
// the default ce32 must not be another contraction.
Debug.Assert(!Collation.IsContractionCE32(ce32));
int contractionIndex = contractionCEs.Count;
if (GetCEsFromCE32(data, Collation.SentinelCodePoint, ce32))
{
AddContractionEntry(CollationFastLatin.CONTR_CHAR_MASK, ce0, ce1);
}
else
{
// Bail out for c-without-contraction.
AddContractionEntry(CollationFastLatin.CONTR_CHAR_MASK, Collation.NoCE, 0);
}
// Handle an encodable contraction unless the next contraction is too long
// and starts with the same character.
int prevX = -1;
bool addContraction = false;
using (CharsTrieEnumerator suffixes = CharsTrie.GetEnumerator(data.contexts, trieIndex + 2, 0))
{
while (suffixes.MoveNext())
{
CharsTrieEntry entry = suffixes.Current;
ICharSequence suffix = entry.Chars;
int x = CollationFastLatin.GetCharIndex(suffix[0]);
if (x < 0)
{
continue;
} // ignore anything but fast Latin text
if (x == prevX)
{
if (addContraction)
{
// Bail out for all contractions starting with this character.
AddContractionEntry(x, Collation.NoCE, 0);
addContraction = false;
}
continue;
}
if (addContraction)
{
AddContractionEntry(prevX, ce0, ce1);
}
ce32 = entry.Value;
if (suffix.Length == 1 && GetCEsFromCE32(data, Collation.SentinelCodePoint, ce32))
{
addContraction = true;
}
else
{
AddContractionEntry(x, Collation.NoCE, 0);
addContraction = false;
}
prevX = x;
}
}
if (addContraction)
{
AddContractionEntry(prevX, ce0, ce1);
}
// Note: There might not be any fast Latin contractions, but
// we need to enter contraction handling anyway so that we can bail out
// when there is a non-fast-Latin character following.
// For example: Danish &Y<<u+umlaut, when we compare Y vs. u\u0308 we need to see the
// following umlaut and bail out, rather than return the difference of Y vs. u.
ce0 = (Collation.NO_CE_PRIMARY << 32) | CONTRACTION_FLAG | (uint)contractionIndex;
ce1 = 0;
return(true);
}
private void CompareContractions(int c, string p, int pidx, string q, int qidx) // ICU4N specific - changed p and q from ICharSequence to string
{
// Parallel iteration over suffixes of both tables.
using (CharsTrie.Enumerator suffixes = new CharsTrie(p, pidx).GetEnumerator())
using (CharsTrie.Enumerator baseSuffixes = new CharsTrie(q, qidx).GetEnumerator())
{
string ts = null; // Tailoring suffix.
string bs = null; // Base suffix.
// Use a string with two U+FFFF as the limit sentinel.
// U+FFFF is untailorable and will not occur in contractions except maybe
// as a single suffix character for a root-collator boundary contraction.
string none = "\uffff\uffff";
CharsTrie.Entry te = null, be = null;
for (; ;)
{
if (ts == null)
{
if (suffixes.MoveNext())
{
te = suffixes.Current;
ts = te.Chars.ToString();
}
else
{
te = null;
ts = none;
}
}
if (bs == null)
{
if (baseSuffixes.MoveNext())
{
be = baseSuffixes.Current;
bs = be.Chars.ToString();
}
else
{
be = null;
bs = none;
}
}
if (Utility.SameObjects(ts, none) && Utility.SameObjects(bs, none))
{
break;
}
int cmp = ts.CompareToOrdinal(bs);
if (cmp < 0)
{
// ts occurs in the tailoring but not in the base.
AddSuffix(c, ts);
te = null;
ts = null;
}
else if (cmp > 0)
{
// bs occurs in the base but not in the tailoring.
AddSuffix(c, bs);
be = null;
bs = null;
}
else
{
suffix = ts;
Compare(c, te.Value, be.Value);
suffix = null;
te = be = null;
ts = bs = null;
}
}
}
}
private void ComparePrefixes(int c, string p, int pidx, string q, int qidx) // ICU4N specific - changed p and q from ICharSequence to string
{
// Parallel iteration over prefixes of both tables.
using (CharsTrie.Enumerator prefixes = new CharsTrie(p, pidx).GetEnumerator())
using (CharsTrie.Enumerator basePrefixes = new CharsTrie(q, qidx).GetEnumerator())
{
string tp = null; // Tailoring prefix.
string bp = null; // Base prefix.
// Use a string with a U+FFFF as the limit sentinel.
// U+FFFF is untailorable and will not occur in prefixes.
string none = "\uffff";
CharsTrie.Entry te = null, be = null;
for (; ;)
{
if (tp == null)
{
if (prefixes.MoveNext())
{
te = prefixes.Current;
tp = te.Chars.ToString();
}
else
{
te = null;
tp = none;
}
}
if (bp == null)
{
if (basePrefixes.MoveNext())
{
be = basePrefixes.Current;
bp = be.Chars.ToString();
}
else
{
be = null;
bp = none;
}
}
if (Utility.SameObjects(tp, none) && Utility.SameObjects(bp, none))
{
break;
}
int cmp = tp.CompareToOrdinal(bp);
if (cmp < 0)
{
// tp occurs in the tailoring but not in the base.
Debug.Assert(te != null);
AddPrefix(data, tp, c, te.Value);
te = null;
tp = null;
}
else if (cmp > 0)
{
// bp occurs in the base but not in the tailoring.
Debug.Assert(be != null);
AddPrefix(baseData, bp, c, be.Value);
be = null;
bp = null;
}
else
{
SetPrefix(tp);
Debug.Assert(te != null && be != null);
Compare(c, te.Value, be.Value);
ResetPrefix();
te = be = null;
tp = bp = null;
}
}
}
}
private void checkNextWithState(CharsTrie trie, StringAndValue[] data, int dataLength)
{
CharsTrieState noState = new CharsTrieState(), state = new CharsTrieState();
for (int i = 0; i < dataLength; ++i)
{
if ((i & 1) == 0)
{
try
{
trie.ResetToState(noState);
Errln("trie.resetToState(noState) should throw an ArgumentException");
}
catch (ArgumentException e)
{
// good
}
}
String expectedString = data[i].s;
int stringLength = expectedString.Length;
int partialLength = stringLength / 3;
for (int j = 0; j < partialLength; ++j)
{
if (!trie.Next(expectedString[j]).Matches())
{
Errln("trie.Next()=BytesTrie.Result.NO_MATCH for a prefix of " + data[i].s);
return;
}
}
trie.SaveState(state);
Result resultAtState = trie.Current;
Result result;
int valueAtState = -99;
if (resultAtState.HasValue())
{
valueAtState = trie.GetValue();
}
result = trie.Next(0); // mismatch
if (result != Result.NoMatch || result != trie.Current)
{
Errln("trie.Next(0) matched after part of " + data[i].s);
}
if (resultAtState != trie.ResetToState(state).Current ||
(resultAtState.HasValue() && valueAtState != trie.GetValue())
)
{
Errln("trie.Next(part of " + data[i].s + ") changes current()/getValue() after " +
"saveState/next(0)/resetToState");
}
else if (!(result = trie.Next(expectedString, partialLength, stringLength)).HasValue() ||
result != trie.Current)
{
Errln("trie.Next(rest of " + data[i].s + ") does not seem to contain " + data[i].s + " after " +
"saveState/next(0)/resetToState");
}
else if (!(result = trie.ResetToState(state).
Next(expectedString, partialLength, stringLength)).HasValue() ||
result != trie.Current)
{
Errln("trie does not seem to contain " + data[i].s +
" after saveState/next(rest)/resetToState");
}
else if (trie.GetValue() != data[i].value)
{
Errln(String.Format("trie value for {0} is {1}=0x{2:x} instead of expected {3}=0x{4:x}",
data[i].s,
trie.GetValue(), trie.GetValue(),
data[i].value, data[i].value));
}
trie.Reset();
}
}
private void checkNext(CharsTrie trie, StringAndValue[] data, int dataLength)
{
CharsTrieState state = new CharsTrieState();
for (int i = 0; i < dataLength; ++i)
{
String expectedString = data[i].s;
int stringLength = expectedString.Length;
Result result;
if (!(result = trie.Next(expectedString, 0, stringLength)).HasValue() ||
result != trie.Current
)
{
Errln("trie does not seem to contain " + data[i].s);
}
else if (trie.GetValue() != data[i].value)
{
Errln(String.Format("trie value for {0} is {1}=0x{2:x} instead of expected {3}=0x{4:x}",
data[i].s,
trie.GetValue(), trie.GetValue(),
data[i].value, data[i].value));
}
else if (result != trie.Current || trie.GetValue() != data[i].value)
{
Errln("trie value for " + data[i].s + " changes when repeating current()/getValue()");
}
trie.Reset();
result = trie.Current;
for (int j = 0; j < stringLength; ++j)
{
if (!result.HasNext())
{
Errln(String.Format("trie.Current!=hasNext before end of {0} (at index {1})",
data[i].s, j));
break;
}
if (result == Result.IntermediateValue)
{
trie.GetValue();
if (trie.Current != Result.IntermediateValue)
{
Errln(String.Format("trie.getValue().Current!=Result.INTERMEDIATE_VALUE " +
"before end of {0} (at index {1})", data[i].s, j));
break;
}
}
result = trie.Next(expectedString[j]);
if (!result.Matches())
{
Errln(String.Format("trie.Next()=Result.NO_MATCH " +
"before end of {0} (at index {1})", data[i].s, j));
break;
}
if (result != trie.Current)
{
Errln(String.Format("trie.Next()!=following current() " +
"before end of {0} (at index {1})", data[i].s, j));
break;
}
}
if (!result.HasValue())
{
Errln("trie.Next()!=hasValue at the end of " + data[i].s);
continue;
}
trie.GetValue();
if (result != trie.Current)
{
Errln("trie.Current != current()+getValue()+current() after end of " +
data[i].s);
}
// Compare the final current() with whether next() can actually continue.
trie.SaveState(state);
bool nextContinues = false;
for (int c = 0x20; c < 0xe000; ++c)
{
if (c == 0x80)
{
c = 0xd800; // Check for ASCII and surrogates but not all of the BMP.
}
if (trie.ResetToState(state).Next(c).Matches())
{
nextContinues = true;
break;
}
}
if ((result == Result.IntermediateValue) != nextContinues)
{
Errln("(trie.Current==BytesTrie.Result.INTERMEDIATE_VALUE) contradicts " +
"(trie.Next(some char)!=BytesTrie.Result.NO_MATCH) after end of " + data[i].s);
}
trie.Reset();
}
}
private void checkIterator(CharsTrie trie, StringAndValue[] data, int dataLength)
{
checkIterator(trie.GetEnumerator(), data, dataLength);
}
