/// <summary>
/// Returns stringIndex+shift, the next position to match
/// </summary>
///
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int size = children.Count;
int leftBound = (matchResult.HasTransparentBounds()) ? 0 : matchResult
.GetLeftBound();
int shift = next.Matches(stringIndex, testString, matchResult);
if (shift >= 0)
{
//fSet will take this index to check if we at the right bound
// and return true if the current index equal to this one
matchResult.SetConsumed(groupIndex, stringIndex);
for (int i = 0; i < size; i++)
{
AbstractSet e = (AbstractSet)children[i];
// find limits could be calculated though e.getCharCount()
// fSet will return true only if string index at fSet equal
// to stringIndex
if (e.FindBack(leftBound, stringIndex, testString, matchResult) >= 0)
{
matchResult.SetConsumed(groupIndex, -1);
return(shift);
}
}
}
return(-1);
}
public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int rightBound = (matchResult.HasTransparentBounds()) ? testString.Length : matchResult.GetRightBound();
if (stringIndex < rightBound)
{
return(-1);
}
matchResult.hitEnd = true;
matchResult.requireEnd = true;
return(next.Matches(stringIndex, 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));
}
/// @com.intel.drl.spec_ref
public bool HasTransparentBounds()
{
return(matchResult.HasTransparentBounds());
}
