private boolean createFormattingTemplate(NumberFormat format)
{
String numberPattern = format.getPattern();
// The formatter doesn't format numbers when numberPattern contains "|", e.g.
// (20|3)\d{4}. In those cases we quickly return.
if (numberPattern.indexOf('|') != -1)
{
return(false);
}
// Replace anything in the form of [..] with \d
numberPattern = CHARACTER_CLASS_PATTERN.matcher(numberPattern).replaceAll("\\\\d");
// Replace any standalone digit (not the one in d{}) with \d
numberPattern = STANDALONE_DIGIT_PATTERN.matcher(numberPattern).replaceAll("\\\\d");
formattingTemplate.setLength(0);
String tempTemplate = getFormattingTemplate(numberPattern, format.getFormat());
if (tempTemplate.length() > 0)
{
formattingTemplate.append(tempTemplate);
return(true);
}
return(false);
}
/**
* Helper method to get the national-number part of a number, formatted without any national
* prefix, and return it as a set of digit blocks that would be formatted together.
*/
private static String[] getNationalNumberGroups(PhoneNumberUtil util, PhoneNumber number,
NumberFormat formattingPattern)
{
if (formattingPattern == null)
{
// This will be in the format +CC-DG;ext=EXT where DG represents groups of digits.
String rfc3966Format = util.format(number, PhoneNumberFormat.RFC3966);
// We remove the extension part from the formatted string before splitting it into different
// groups.
int endIndex = rfc3966Format.indexOf(';');
if (endIndex < 0)
{
endIndex = rfc3966Format.length();
}
// The country-code will have a '-' following it.
int startIndex = rfc3966Format.indexOf('-') + 1;
return(rfc3966Format.substring(startIndex, endIndex).split("-"));
}
else
{
// We format the NSN only, and split that according to the separator.
String nationalSignificantNumber = util.getNationalSignificantNumber(number);
return(util.formatNsnUsingPattern(nationalSignificantNumber,
formattingPattern, PhoneNumberFormat.RFC3966).split("-"));
}
}
// Returns true if a new template is created as opposed to reusing the existing template.
private boolean maybeCreateNewTemplate()
{
// When there are multiple available formats, the formatter uses the first format where a
// formatting template could be created.
Iterator <NumberFormat> it = possibleFormats.iterator();
while (it.hasNext())
{
NumberFormat numberFormat = it.next();
String pattern = numberFormat.getPattern();
if (currentFormattingPattern.equals(pattern))
{
return(false);
}
if (createFormattingTemplate(numberFormat))
{
currentFormattingPattern = pattern;
shouldAddSpaceAfterNationalPrefix =
NATIONAL_PREFIX_SEPARATORS_PATTERN.matcher(
numberFormat.getNationalPrefixFormattingRule()).find();
// With a new formatting template, the matched position using the old template needs to be
// reset.
lastMatchPosition = 0;
return(true);
}
else // Remove the current number format from possibleFormats.
{
it.remove();
}
}
ableToFormat = false;
return(false);
}
internal static boolean isNationalPrefixPresentIfRequired(PhoneNumber number, PhoneNumberUtil util)
{
// First, check how we deduced the country code. If it was written in international format, then
// the national prefix is not required.
if (number.getCountryCodeSource() != CountryCodeSource.FROM_DEFAULT_COUNTRY)
{
return(true);
}
String phoneNumberRegion =
util.getRegionCodeForCountryCode(number.getCountryCode());
PhoneMetadata metadata = util.getMetadataForRegion(phoneNumberRegion);
if (metadata == null)
{
return(true);
}
// Check if a national prefix should be present when formatting this number.
String nationalNumber = util.getNationalSignificantNumber(number);
NumberFormat formatRule =
util.chooseFormattingPatternForNumber(metadata.numberFormats(), nationalNumber);
// To do this, we check that a national prefix formatting rule was present and that it wasn't
// just the first-group symbol ($1) with punctuation.
if ((formatRule != null) && formatRule.getNationalPrefixFormattingRule().length() > 0)
{
if (formatRule.isNationalPrefixOptionalWhenFormatting())
{
// The national-prefix is optional in these cases, so we don't need to check if it was
// present.
return(true);
}
if (PhoneNumberUtil.formattingRuleHasFirstGroupOnly(
formatRule.getNationalPrefixFormattingRule()))
{
// National Prefix not needed for this number.
return(true);
}
// Normalize the remainder.
String rawInputCopy = PhoneNumberUtil.normalizeDigitsOnly(number.getRawInput());
StringBuilder rawInput = new StringBuilder(rawInputCopy);
// Check if we found a national prefix and/or carrier code at the start of the raw input, and
// return the result.
return(util.maybeStripNationalPrefixAndCarrierCode(rawInput, metadata, null));
}
return(true);
}
private void narrowDownPossibleFormats(String leadingDigits)
{
int indexOfLeadingDigitsPattern = leadingDigits.length() - MIN_LEADING_DIGITS_LENGTH;
Iterator <NumberFormat> it = possibleFormats.iterator();
while (it.hasNext())
{
NumberFormat format = it.next();
if (format.leadingDigitsPatternSize() > indexOfLeadingDigitsPattern)
{
Pattern leadingDigitsPattern =
regexCache.getPatternForRegex(
format.getLeadingDigitsPattern(indexOfLeadingDigitsPattern));
Matcher m = leadingDigitsPattern.matcher(leadingDigits);
if (!m.lookingAt())
{
it.remove();
}
} // else the particular format has no more specific leadingDigitsPattern, and it should be
// retained.
}
}
private boolean createFormattingTemplate(NumberFormat format)
{
String numberPattern = format.getPattern();
// The formatter doesn't format numbers when numberPattern contains "|", e.g.
// (20|3)\d{4}. In those cases we quickly return.
if (numberPattern.indexOf('|') != -1) {
return false;
}
// Replace anything in the form of [..] with \d
numberPattern = CHARACTER_CLASS_PATTERN.matcher(numberPattern).replaceAll("\\\\d");
// Replace any standalone digit (not the one in d{}) with \d
numberPattern = STANDALONE_DIGIT_PATTERN.matcher(numberPattern).replaceAll("\\\\d");
formattingTemplate.setLength(0);
String tempTemplate = getFormattingTemplate(numberPattern, format.getFormat());
if (tempTemplate.length() > 0) {
formattingTemplate.append(tempTemplate);
return true;
}
return false;
}
internal NumberFormat(_NumberFormat numberFormat)
{
this._inner = numberFormat;
}
public NumberFormat()
{
this._inner = new _NumberFormat();
}
public void testFormatByPattern()
{
NumberFormat newNumFormat = new NumberFormat();
newNumFormat.setPattern("(\\d{3})(\\d{3})(\\d{4})");
newNumFormat.setFormat("($1) $2-$3");
List<NumberFormat> newNumberFormats = new ArrayList<NumberFormat>();
newNumberFormats.add(newNumFormat);
assertEquals("(650) 253-0000", phoneUtil.formatByPattern(US_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
assertEquals("+1 (650) 253-0000", phoneUtil.formatByPattern(US_NUMBER,
PhoneNumberFormat.INTERNATIONAL,
newNumberFormats));
assertEquals("tel:+1-650-253-0000", phoneUtil.formatByPattern(US_NUMBER,
PhoneNumberFormat.RFC3966,
newNumberFormats));
// $NP is set to '1' for the US. Here we check that for other NANPA countries the US rules are
// followed.
newNumFormat.setNationalPrefixFormattingRule("$NP ($FG)");
newNumFormat.setFormat("$1 $2-$3");
assertEquals("1 (242) 365-1234",
phoneUtil.formatByPattern(BS_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
assertEquals("+1 242 365-1234",
phoneUtil.formatByPattern(BS_NUMBER, PhoneNumberFormat.INTERNATIONAL,
newNumberFormats));
newNumFormat.setPattern("(\\d{2})(\\d{5})(\\d{3})");
newNumFormat.setFormat("$1-$2 $3");
newNumberFormats.set(0, newNumFormat);
assertEquals("02-36618 300",
phoneUtil.formatByPattern(IT_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
assertEquals("+39 02-36618 300",
phoneUtil.formatByPattern(IT_NUMBER, PhoneNumberFormat.INTERNATIONAL,
newNumberFormats));
newNumFormat.setNationalPrefixFormattingRule("$NP$FG");
newNumFormat.setPattern("(\\d{2})(\\d{4})(\\d{4})");
newNumFormat.setFormat("$1 $2 $3");
newNumberFormats.set(0, newNumFormat);
assertEquals("020 7031 3000",
phoneUtil.formatByPattern(GB_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
newNumFormat.setNationalPrefixFormattingRule("($NP$FG)");
assertEquals("(020) 7031 3000",
phoneUtil.formatByPattern(GB_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
newNumFormat.setNationalPrefixFormattingRule("");
assertEquals("20 7031 3000",
phoneUtil.formatByPattern(GB_NUMBER, PhoneNumberFormat.NATIONAL,
newNumberFormats));
assertEquals("+44 20 7031 3000",
phoneUtil.formatByPattern(GB_NUMBER, PhoneNumberFormat.INTERNATIONAL,
newNumberFormats));
}
internal NumberFormat(_NumberFormat numberFormat)
{
this._inner = numberFormat;
}
