| private subSequence ( int par0, int par1 ) : global::java.lang.CharSequence | ||
| par0 | int | |
| par1 | int | |
| Résultat | global::java.lang.CharSequence | |
/**
* Attempts to find the next subsequence in the searched sequence on or after {@code searchIndex}
* that represents a phone number. Returns the next match, null if none was found.
*
* @param index the search index to start searching at
* @return the phone number match found, null if none can be found
*/
private PhoneNumberMatch find(int index)
{
Matcher matcher = PATTERN.matcher(text);
while ((maxTries > 0) && matcher.find(index))
{
int start = matcher.start();
CharSequence candidate = text.subSequence(start, matcher.end());
// Check for extra numbers at the end.
// TODO: This is the place to start when trying to support extraction of multiple phone number
// from split notations (+41 79 123 45 67 / 68).
candidate = trimAfterFirstMatch(PhoneNumberUtil.SECOND_NUMBER_START_PATTERN, candidate);
PhoneNumberMatch match = extractMatch(candidate, start);
if (match != null)
{
return(match);
}
index = start + candidate.length();
maxTries--;
}
return(null);
}
/**
* Trims away any characters after the first match of {@code pattern} in {@code candidate},
* returning the trimmed version.
*/
private static CharSequence trimAfterFirstMatch(Pattern pattern, CharSequence candidate)
{
Matcher trailingCharsMatcher = pattern.matcher(candidate);
if (trailingCharsMatcher.find())
{
candidate = candidate.subSequence(0, trailingCharsMatcher.start());
}
return(candidate);
}
