public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int min = quantifier.Min();
int max = quantifier.Max();
int i = 0;
for (; i < min; i++)
{
if (stringIndex + leaf.CharCount() > matchResult.GetRightBound())
{
matchResult.hitEnd = true;
return(-1);
}
int shift = leaf.Accepts(stringIndex, testString);
if (shift < 1)
{
return(-1);
}
stringIndex += shift;
}
for (; i < max; i++)
{
int shift_0;
if (stringIndex + leaf.CharCount() > matchResult.GetRightBound() ||
(shift_0 = leaf.Accepts(stringIndex, testString)) < 1)
{
break;
}
stringIndex += shift_0;
}
return(next.Matches(stringIndex, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
int offset = -1;
if (stringIndex < strLength)
{
char high = testString[stringIndex++];
if (Contains(high) &&
(offset = next.Matches(stringIndex, testString,
matchResult)) > 0)
{
return(offset);
}
if (stringIndex < strLength)
{
char low = testString[stringIndex++];
if (System.Char.IsSurrogatePair(high, low) &&
Contains(Character.ToCodePoint(high, low)))
{
return(next.Matches(stringIndex, testString, matchResult));
}
}
}
return(-1);
}
public override int Find(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int res = 0;
int lastIndex = matchResult.GetRightBound();
int startSearch = stringIndex;
for (; startSearch <= lastIndex; startSearch++)
{
int saveStart = matchResult.GetStart(groupIndex);
matchResult.SetStart(groupIndex, startSearch);
res = kid.Matches(startSearch, testString, matchResult);
if (res >= 0)
{
res = startSearch;
break;
}
else
{
matchResult.SetStart(groupIndex, saveStart);
}
}
return(res);
}
public override int Matches(int strIndex, String testString,
MatchResultImpl matchResult)
{
int rightBound = (matchResult.HasAnchoringBounds()) ? matchResult
.GetRightBound() : testString.Length;
if (strIndex >= rightBound)
{
matchResult.SetConsumed(consCounter, 0);
return(next.Matches(strIndex, testString, matchResult));
}
// check final line terminator;
if ((rightBound - strIndex) == 2 && testString[strIndex] == '\r' &&
testString[strIndex + 1] == '\n')
{
matchResult.SetConsumed(consCounter, 0);
return(next.Matches(strIndex, testString, matchResult));
}
char ch;
if ((rightBound - strIndex) == 1 &&
(((ch = testString[strIndex]) == '\n' || ch == '\r' ||
ch == '\u0085' || (ch | 1) == '\u2029')))
{
matchResult.SetConsumed(consCounter, 0);
return(next.Matches(strIndex, testString, matchResult));
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
if (stringIndex + 1 > matchResult.GetRightBound())
{
matchResult.hitEnd = true;
return(-1);
}
char low_0 = testString[stringIndex];
if (stringIndex > matchResult.GetLeftBound())
{
char high = testString[stringIndex - 1];
/*
* we consider high surrogate followed by
* low surrogate as a codepoint
*/
if (System.Char.IsHighSurrogate(high))
{
return(-1);
}
}
if (this.low == low_0)
{
return(next.Matches(stringIndex + 1, testString, matchResult));
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
if (stringIndex + 1 > strLength)
{
matchResult.hitEnd = true;
return(-1);
}
char high = testString[stringIndex];
if (System.Char.IsHighSurrogate(high) && (stringIndex + 2 <= strLength))
{
char low = testString[stringIndex + 1];
if (System.Char.IsSurrogatePair(high, low))
{
return((lt.IsLineTerminator(Character.ToCodePoint(high, low))) ? -1
: next.Matches(stringIndex + 2, testString, matchResult));
}
}
return((lt.IsLineTerminator(high)) ? -1 : next.Matches(stringIndex + 1,
testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
if (stringIndex + 1 > strLength)
{
matchResult.hitEnd = true;
return(-1);
}
char high_0 = testString[stringIndex];
if (stringIndex + 1 < strLength)
{
char low = testString[stringIndex + 1];
/*
* we consider high surrogate followed by
* low surrogate as a codepoint
*/
if (System.Char.IsLowSurrogate(low))
{
return(-1);
}
}
if (this.high == high_0)
{
return(next.Matches(stringIndex + 1, testString, matchResult));
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int i = 0;
int shift = 0;
while (stringIndex + leaf.CharCount() <= matchResult.GetRightBound() &&
(shift = leaf.Accepts(stringIndex, testString)) > 0)
{
stringIndex += shift;
i++;
}
for (; i >= 0; i--)
{
shift = next.Matches(stringIndex, testString, matchResult);
if (shift >= 0)
{
return(shift);
}
stringIndex -= leaf.CharCount();
}
return(-1);
}
public override int Find(int strIndex, String testString,
MatchResultImpl matchResult)
{
if (testString is String)
{
String testStr = (String)testString;
int strLength = matchResult.GetRightBound();
while (strIndex < strLength)
{
strIndex = testStr.IndexOf(high, strIndex);
if (strIndex < 0)
{
return(-1);
}
strIndex++;
if (strIndex < strLength)
{
char ch_0 = testStr[strIndex];
if ((low == ch_0) &&
(next.Matches(strIndex + 1, testString,
matchResult) >= 0))
{
return(--strIndex);
}
strIndex++;
}
}
return(-1);
}
return(base.Find(strIndex, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int min = quantifier.Min();
int max = quantifier.Max();
int i = 0;
int shift = 0;
for (; i < min; i++)
{
if (stringIndex + leaf.CharCount() > matchResult.GetRightBound())
{
matchResult.hitEnd = true;
return(-1);
}
shift = leaf.Accepts(stringIndex, testString);
if (shift < 1)
{
return(-1);
}
stringIndex += shift;
}
do
{
shift = next.Matches(stringIndex, testString, matchResult);
if (shift >= 0)
{
return(shift);
}
if (stringIndex + leaf.CharCount() <= matchResult.GetRightBound())
{
shift = leaf.Accepts(stringIndex, testString);
stringIndex += shift;
i++;
}
} while (shift >= 1 && i <= max);
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
if (strLength <= stringIndex)
{
return(next.Matches(stringIndex, testString, matchResult));
}
return(next.FindBack(stringIndex, strLength, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
while (stringIndex + leaf.CharCount() <= matchResult.GetRightBound() &&
leaf.Accepts(stringIndex, testString) > 0)
{
stringIndex += leaf.CharCount();
}
return(next.Matches(stringIndex, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
if (matchResult.Mode() == Matcher.MODE_FIND ||
stringIndex == matchResult.GetRightBound())
{
matchResult.SetValid();
matchResult.SetEnd(0, stringIndex);
return(stringIndex);
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int shift = 0;
if (stringIndex + leaf.CharCount() <= matchResult.GetRightBound() &&
(shift = leaf.Accepts(stringIndex, testString)) >= 1)
{
stringIndex += shift;
}
return(next.Matches(stringIndex, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult) {
String group = GetString(matchResult);
if (group == null
|| (stringIndex + group.Length) > matchResult.GetRightBound())
return -1;
int shift = (ILOG.J2CsMapping.Util.StringUtil.StartsWith(testString.ToString(),group,stringIndex)) ? group.Length : -1;
if (shift < 0) {
return -1;
}
matchResult.SetConsumed(consCounter, shift);
return next.Matches(stringIndex + shift, testString, matchResult);
}
public override int Matches(int strIndex, String testString,
MatchResultImpl matchResult)
{
if (strIndex != matchResult.GetRightBound() &&
((strIndex == 0 || (matchResult.HasAnchoringBounds() && strIndex == matchResult
.GetLeftBound())) || lt.IsAfterLineTerminator(
testString[strIndex - 1],
testString[strIndex])))
{
return(next.Matches(strIndex, testString, matchResult));
}
return(-1);
}
public override int Find(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
if (next.FindBack(stringIndex, strLength, testString, matchResult) >= 0)
{
return(stringIndex);
}
else
{
return(-1);
}
}
/// <summary>
/// Returns stringIndex+shift, the next position to match
/// </summary>
///
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int startStr = matchResult.GetLeftBound();
int strLength = matchResult.GetRightBound();
if (stringIndex + 1 > strLength)
{
matchResult.hitEnd = true;
return(-1);
}
char ch = testString[stringIndex];
if (!surrChars.Contains(ch))
{
return(-1);
}
if (System.Char.IsHighSurrogate(ch))
{
if (stringIndex + 1 < strLength)
{
char low = testString[stringIndex + 1];
if (System.Char.IsLowSurrogate(low))
{
return(-1);
}
}
}
else if (System.Char.IsLowSurrogate(ch))
{
if (stringIndex > startStr)
{
char high = testString[stringIndex - 1];
if (System.Char.IsHighSurrogate(high))
{
return(-1);
}
}
}
return(next.Matches(stringIndex + 1, testString, matchResult));
}
public override int Find(int stringIndex, String testString,
MatchResultImpl matchResult)
{
// String testStr = testString.toString();
int strLength = matchResult.GetRightBound();
// 1. skip line terminators ???
// //
// we don't skip line terminators here, but return zero match instead
// //
// 2. find first occurrence of the searched pattern
// //
int res = next.Find(stringIndex, testString, matchResult);
// 3. Check if we have other occurrences till the end of line
// (because .* is greedy and we need last one)
// //
if (res >= 0)
{
int nextSearch = FindLineTerminator(res, strLength, testString);
// testStr.indexOf('\n', res);
if (nextSearch < 0)
{
nextSearch = strLength;
}
nextSearch = next
.FindBack(res, nextSearch, testString, matchResult);
res = (res < nextSearch) ? nextSearch : res;
}
else
{
return(-1);
}
// 4. find left boundary of this search
// //
int leftBound = (res > 0) ? FindBackLineTerminator(stringIndex,
res - 1, testString)/* testStr.lastIndexOf('\n', res - 1) */
: (res == 0) ? 0 : -1;
res = (leftBound >= stringIndex) ? ((leftBound < res) ? leftBound + 1
: leftBound) : stringIndex;
return(res);
}
/// <summary>
/// Attempts to apply pattern starting from this set/stringIndex; returns
/// index this search was started from, if value is negative, this means that
/// this search didn't succeed, additional information could be obtained via
/// matchResult;
/// Note: this is default implementation for find method, it's based on
/// matches, subclasses do not have to override find method unless
/// more effective find method exists for a particular node type
/// (sequence, i.e. substring, for example). Same applies for find back
/// method.
/// </summary>
///
/// <param name="stringIndex">starting index</param>
/// <param name="testString">string to search in</param>
/// <param name="matchResult">result of the match</param>
/// <returns>last searched index</returns>
public virtual int Find(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int length = matchResult.GetRightBound();
while (stringIndex <= length)
{
if (Matches(stringIndex, testString, matchResult) >= 0)
{
return(stringIndex);
}
else
{
stringIndex++;
}
}
return(-1);
}
public override int Matches(int strIndex, String testString,
MatchResultImpl matchResult)
{
int strDif = (matchResult.HasAnchoringBounds()) ? matchResult
.GetRightBound() - strIndex : testString.Length - strIndex;
if (strDif <= 0)
{
matchResult.SetConsumed(consCounter, 0);
return(next.Matches(strIndex, testString, matchResult));
}
else if (testString[strIndex] == '\n')
{
matchResult.SetConsumed(consCounter, 1);
return(next.Matches(strIndex + 1, testString, matchResult));
}
return(-1);
}
/// <summary>
/// Checks if we can enter this state and pass the control to the next one.
/// Return positive value if match succeeds, negative otherwise.
/// </summary>
///
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
if (stringIndex + CharCount() > matchResult.GetRightBound())
{
matchResult.hitEnd = true;
return(-1);
}
int shift = Accepts(stringIndex, testString);
if (shift < 0)
{
return(-1);
}
return(next.Matches(stringIndex + shift, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
int startSearch = /* testString.toString().indexOf('\n', stringIndex); */
FindLineTerminator(stringIndex, strLength, testString);
if (startSearch < 0)
{
startSearch = strLength;
}
if (startSearch <= stringIndex)
{
return(next.Matches(stringIndex, testString, matchResult));
}
return(next.FindBack(stringIndex, startSearch, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
bool left;
bool right;
char ch1 = (stringIndex >= matchResult.GetRightBound()) ? ' '
: testString[stringIndex];
char ch2 = (stringIndex == 0) ? ' ' : testString[stringIndex - 1];
int leftBound = (matchResult.HasTransparentBounds()) ? 0 : matchResult
.GetLeftBound();
left = (ch1 == ' ') || IsSpace(ch1, stringIndex, leftBound, testString);
right = (ch2 == ' ') ||
IsSpace(ch2, stringIndex - 1, leftBound, testString);
return(((left ^ right) ^ positive) ? -1 : next.Matches(stringIndex,
testString, matchResult));
}
public override int Find(int strIndex, String testString,
MatchResultImpl matchResult)
{
if (testString is String)
{
String testStr = (String)testString;
int startStr = matchResult.GetLeftBound();
int strLength = matchResult.GetRightBound();
while (strIndex < strLength)
{
strIndex = testStr.IndexOf(low, strIndex);
if (strIndex < 0)
{
return(-1);
}
if (strIndex > startStr)
{
/*
* we consider high surrogate followed by
* low surrogate as a codepoint
*/
if (System.Char.IsHighSurrogate(testStr[strIndex - 1]))
{
strIndex++;
continue;
}
}
if (next.Matches(strIndex + 1, testString, matchResult) >= 0)
{
return(strIndex);
}
strIndex++;
}
return(-1);
}
return(base.Find(strIndex, testString, matchResult));
}
public override int FindBack(int strIndex, int lastIndex, String testString,
MatchResultImpl matchResult)
{
if (testString is String)
{
String testStr = (String)testString;
int strLength = matchResult.GetRightBound();
while (lastIndex >= strIndex)
{
lastIndex = testStr.LastIndexOf(high, lastIndex);
if (lastIndex < 0 || lastIndex < strIndex)
{
return(-1);
}
if (lastIndex + 1 < strLength)
{
/*
* we consider high surrogate followed by
* low surrogate as a codepoint
*/
if (System.Char.IsLowSurrogate(testStr[lastIndex + 1]))
{
lastIndex--;
continue;
}
}
if (next.Matches(lastIndex + 1, testString, matchResult) >= 0)
{
return(lastIndex);
}
lastIndex--;
}
return(-1);
}
return(base.FindBack(strIndex, lastIndex, testString, matchResult));
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int shift = 0;
do
{
shift = next.Matches(stringIndex, testString, matchResult);
if (shift >= 0)
{
return(shift);
}
if (stringIndex + leaf.CharCount() <= matchResult.GetRightBound())
{
shift = leaf.Accepts(stringIndex, testString);
stringIndex += shift;
}
} while (shift >= 1);
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
String group = GetString(matchResult);
if (group == null ||
(stringIndex + group.Length) > matchResult.GetRightBound())
{
return(-1);
}
for (int i = 0; i < group.Length; i++)
{
if (Char.ToLower(Char.ToUpper(group[i])) != Char.ToLower(Char.ToUpper(testString[stringIndex + i])))
{
return(-1);
}
}
matchResult.SetConsumed(consCounter, group.Length);
return(next.Matches(stringIndex + group.Length, testString,
matchResult));
}
public override int Find(int strIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
while (strIndex <= strLength)
{
strIndex = IndexOf(testString, strIndex, strLength);
if (strIndex < 0)
{
return(-1);
}
if (next.Matches(strIndex + charCount, testString, matchResult) >= 0)
{
return(strIndex);
}
strIndex++;
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
String group = GetString(matchResult);
if (group == null ||
(stringIndex + group.Length) > matchResult.GetRightBound())
{
return(-1);
}
for (int i = 0; i < group.Length; i++)
{
if (group[i] != testString[stringIndex + i] &&
Pattern.GetSupplement(group[i]) != testString[stringIndex + i])
{
return(-1);
}
}
matchResult.SetConsumed(consCounter, group.Length);
return(next.Matches(stringIndex + group.Length, testString,
matchResult));
}
