StandardPlural::Form QuantityFormatter::selectPlural(
const Formattable &number,
const NumberFormat &fmt,
const PluralRules &rules,
UnicodeString &formattedNumber,
FieldPosition &pos,
UErrorCode &status) {
if (U_FAILURE(status)) {
return StandardPlural::OTHER;
}
UnicodeString pluralKeyword;
const DecimalFormat *decFmt = dynamic_cast<const DecimalFormat *>(&fmt);
if (decFmt != NULL) {
number::impl::DecimalQuantity dq;
decFmt->formatToDecimalQuantity(number, dq, status);
if (U_FAILURE(status)) {
return StandardPlural::OTHER;
}
pluralKeyword = rules.select(dq);
decFmt->format(number, formattedNumber, pos, status);
} else {
if (number.getType() == Formattable::kDouble) {
pluralKeyword = rules.select(number.getDouble());
} else if (number.getType() == Formattable::kLong) {
pluralKeyword = rules.select(number.getLong());
} else if (number.getType() == Formattable::kInt64) {
pluralKeyword = rules.select((double) number.getInt64());
} else {
status = U_ILLEGAL_ARGUMENT_ERROR;
return StandardPlural::OTHER;
}
fmt.format(number, formattedNumber, pos, status);
}
return StandardPlural::orOtherFromString(pluralKeyword);
}
std::string L10n::FormatDecimalNumberIntoString(double number) const
{
UErrorCode success = U_ZERO_ERROR;
UnicodeString utf16Number;
NumberFormat* numberFormatter = NumberFormat::createInstance(currentLocale, UNUM_DECIMAL, success);
numberFormatter->format(number, utf16Number);
char utf8Number[512];
CheckedArrayByteSink sink(utf8Number, ARRAY_SIZE(utf8Number));
utf16Number.toUTF8(sink);
ENSURE(!sink.Overflowed());
return std::string(utf8Number, sink.NumberOfBytesWritten());
}
QString
NumberValcon::format()
{
// Format decimal using ICU default numeric format
UnicodeString text;
UErrorCode status = U_ZERO_ERROR;
NumberFormat* fmt = NumberFormat::createInstance(status);
fmt->format(_value.toDouble(), text, status);
if (U_FAILURE(status))
return "";
return convertToQt(text);
}
QString
PercentValcon::format()
{
// Format money using ICU default percent format
UnicodeString text;
UErrorCode status = U_ZERO_ERROR;
NumberFormat* fmt = NumberFormat::createPercentInstance(status);
fmt->setMaximumFractionDigits(4);
fmt->format(_value.toDouble() / 100.0, text, status);
if (U_FAILURE(status))
return "";
return convertToQt(text);
}
static void
showCurrencyFormatting(UBool useICU26API) {
NumberFormat *nf;
int32_t i, j;
UnicodeString output;
UErrorCode errorCode;
// TODO: Using printf() here assumes that the runtime encoding is ASCII-friendly
// and can therefore be mixed with UTF-8
for(i=0; i<UPRV_LENGTHOF(sampleLocaleIDs); ++i) {
printf("show currency formatting (method for %s) in the locale \"%s\"\n",
useICU26API ? "ICU 2.6" : "before ICU 2.6",
sampleLocaleIDs[i]);
// get a currency formatter for this locale ID
errorCode=U_ZERO_ERROR;
nf=NumberFormat::createCurrencyInstance(sampleLocaleIDs[i], errorCode);
if(U_FAILURE(errorCode)) {
printf("NumberFormat::createCurrencyInstance(%s) failed - %s\n",
sampleLocaleIDs[i], u_errorName(errorCode));
continue;
}
for(j=0; j<UPRV_LENGTHOF(sampleCurrencies); ++j) {
printf(" - format currency \"%s\": ", sampleCurrencies[j]);
// set the actual currency to be formatted
if(useICU26API) {
setNumberFormatCurrency_2_6(*nf, sampleCurrencies[j], errorCode);
} else {
setNumberFormatCurrency_2_4(*nf, sampleCurrencies[j], errorCode);
}
if(U_FAILURE(errorCode)) {
printf("setNumberFormatCurrency(%s) failed - %s\n",
sampleCurrencies[j], u_errorName(errorCode));
continue;
}
// output=formatted currency value
output.remove();
nf->format(12345678.93, output);
output+=(UChar)0x0a; // '\n'
uprintf(output);
}
}
}
void
BCountry::FormatNumber(BString* string, int32 value)
{
UErrorCode err;
NumberFormat* numberFormatter
= NumberFormat::createInstance(*fICULocale, err);
assert(err == U_ZERO_ERROR);
UnicodeString ICUString;
ICUString = numberFormatter->format((int32_t)value, ICUString);
string->Truncate(0);
BStringByteSink stringConverter(string);
ICUString.toUTF8(stringConverter);
}
status_t
BCountry::FormatNumber(BString* string, double value)
{
UErrorCode err = U_ZERO_ERROR;
NumberFormat* numberFormatter
= NumberFormat::createInstance(*fICULocale, NumberFormat::kNumberStyle,
err);
// Warning: we're returning an ICU error here but the type is status_t.
if (U_FAILURE(err)) return err;
UnicodeString ICUString;
ICUString = numberFormatter->format(value, ICUString);
string->Truncate(0);
BStringByteSink stringConverter(string);
ICUString.toUTF8(stringConverter);
return U_ZERO_ERROR;
}
ssize_t
BCountry::FormatMonetary(BString* string, double value)
{
if (string == NULL)
return B_BAD_VALUE;
UErrorCode err;
NumberFormat* numberFormatter
= NumberFormat::createCurrencyInstance(*fICULocale, err);
assert(err == U_ZERO_ERROR);
UnicodeString ICUString;
ICUString = numberFormatter->format(value, ICUString);
string->Truncate(0);
BStringByteSink stringConverter(string);
ICUString.toUTF8(stringConverter);
return string->Length();
}
/**
* Sample code for the C++ API to NumberFormat.
*/
void cppapi() {
Locale us("en", "US");
UErrorCode status = U_ZERO_ERROR;
// Create a number formatter for the US locale
NumberFormat *fmt = NumberFormat::createInstance(us, status);
check(status, "NumberFormat::createInstance");
// Parse a string. The string uses the digits '0' through '9'
// and the decimal separator '.', standard in the US locale
UnicodeString str("9876543210.123");
Formattable result;
fmt->parse(str, result, status);
check(status, "NumberFormat::parse");
printf("NumberFormat::parse(\""); // Display the result
uprintf(str);
printf("\") => ");
uprintf(formattableToString(result));
printf("\n");
// Take the number parsed above, and use the formatter to
// format it.
str.remove(); // format() will APPEND to this string
fmt->format(result, str, status);
check(status, "NumberFormat::format");
printf("NumberFormat::format("); // Display the result
uprintf(formattableToString(result));
printf(") => \"");
uprintf(str);
printf("\"\n");
delete fmt; // Release the storage used by the formatter
}
/**
* Test hiding of parse() and format() APIs in the Format hierarchy.
* We test the entire hierarchy, even though this test is located in
* the DateFormat API test.
*/
void
IntlTestDateFormatAPI::TestNameHiding(void) {
// N.B.: This test passes if it COMPILES, since it's a test of
// compile-time name hiding.
UErrorCode status = U_ZERO_ERROR;
Formattable dateObj(0, Formattable::kIsDate);
Formattable numObj(3.1415926535897932384626433832795);
Formattable obj;
UnicodeString str;
FieldPosition fpos;
ParsePosition ppos;
// DateFormat calling Format API
{
logln("DateFormat");
DateFormat *dateFmt = DateFormat::createInstance();
if (dateFmt) {
dateFmt->format(dateObj, str, status);
dateFmt->format(dateObj, str, fpos, status);
delete dateFmt;
} else {
errln("FAIL: Can't create DateFormat");
}
}
// SimpleDateFormat calling Format & DateFormat API
{
logln("SimpleDateFormat");
status = U_ZERO_ERROR;
SimpleDateFormat sdf(status);
// Format API
sdf.format(dateObj, str, status);
sdf.format(dateObj, str, fpos, status);
// DateFormat API
sdf.format((UDate)0, str, fpos);
sdf.format((UDate)0, str);
sdf.parse(str, status);
sdf.parse(str, ppos);
}
// NumberFormat calling Format API
{
logln("NumberFormat");
status = U_ZERO_ERROR;
NumberFormat *fmt = NumberFormat::createInstance(status);
if (fmt) {
fmt->format(numObj, str, status);
fmt->format(numObj, str, fpos, status);
delete fmt;
} else {
errln("FAIL: Can't create NumberFormat()");
}
}
// DecimalFormat calling Format & NumberFormat API
{
logln("DecimalFormat");
status = U_ZERO_ERROR;
DecimalFormat fmt(status);
if(U_SUCCESS(status)) {
// Format API
fmt.format(numObj, str, status);
fmt.format(numObj, str, fpos, status);
// NumberFormat API
fmt.format(2.71828, str);
fmt.format((int32_t)1234567, str);
fmt.format(1.41421, str, fpos);
fmt.format((int32_t)9876543, str, fpos);
fmt.parse(str, obj, ppos);
fmt.parse(str, obj, status);
} else {
errln("FAIL: Couldn't instantiate DecimalFormat, error %s. Quitting test", u_errorName(status));
}
}
// ChoiceFormat calling Format & NumberFormat API
{
logln("ChoiceFormat");
status = U_ZERO_ERROR;
ChoiceFormat fmt("0#foo|1#foos|2#foos", status);
// Format API
fmt.format(numObj, str, status);
fmt.format(numObj, str, fpos, status);
// NumberFormat API
fmt.format(2.71828, str);
fmt.format((int32_t)1234567, str);
fmt.format(1.41421, str, fpos);
fmt.format((int32_t)9876543, str, fpos);
fmt.parse(str, obj, ppos);
fmt.parse(str, obj, status);
}
// MessageFormat calling Format API
{
logln("MessageFormat");
status = U_ZERO_ERROR;
MessageFormat fmt("", status);
// Format API
// We use dateObj, which MessageFormat should reject.
// We're testing name hiding, not the format method.
fmt.format(dateObj, str, status);
fmt.format(dateObj, str, fpos, status);
}
}
void MessageFormatRegressionTest::Test4031438()
{
UErrorCode status = U_ZERO_ERROR;
UnicodeString pattern1("Impossible {1} has occurred -- status code is {0} and message is {2}.");
UnicodeString pattern2("Double '' Quotes {0} test and quoted '{1}' test plus 'other {2} stuff'.");
MessageFormat *messageFormatter = new MessageFormat("", status);
failure(status, "new MessageFormat");
const UBool possibleDataError = TRUE;
//try {
logln("Apply with pattern : " + pattern1);
messageFormatter->applyPattern(pattern1, status);
failure(status, "messageFormat->applyPattern");
//Object[] params = {new Integer(7)};
Formattable params []= {
Formattable((int32_t)7)
};
UnicodeString tempBuffer;
FieldPosition pos(FieldPosition::DONT_CARE);
tempBuffer = messageFormatter->format(params, 1, tempBuffer, pos, status);
if(tempBuffer != "Impossible {1} has occurred -- status code is 7 and message is {2}." || failure(status, "MessageFormat::format"))
dataerrln("Tests arguments < substitution failed");
logln("Formatted with 7 : " + tempBuffer);
ParsePosition pp(0);
int32_t count = 0;
Formattable *objs = messageFormatter->parse(tempBuffer, pp, count);
//if(objs[7/*params.length*/] != NULL)
// errln("Parse failed with more than expected arguments");
NumberFormat *fmt = 0;
UnicodeString temp, temp1;
for (int i = 0; i < count; i++) {
// convert to string if not already
Formattable obj = objs[i];
temp.remove();
if(obj.getType() == Formattable::kString)
temp = obj.getString(temp);
else {
fmt = NumberFormat::createInstance(status);
switch (obj.getType()) {
case Formattable::kLong: fmt->format(obj.getLong(), temp); break;
case Formattable::kInt64: fmt->format(obj.getInt64(), temp); break;
case Formattable::kDouble: fmt->format(obj.getDouble(), temp); break;
default: break;
}
}
// convert to string if not already
Formattable obj1 = params[i];
temp1.remove();
if(obj1.getType() == Formattable::kString)
temp1 = obj1.getString(temp1);
else {
fmt = NumberFormat::createInstance(status);
switch (obj1.getType()) {
case Formattable::kLong: fmt->format(obj1.getLong(), temp1); break;
case Formattable::kInt64: fmt->format(obj1.getInt64(), temp1); break;
case Formattable::kDouble: fmt->format(obj1.getDouble(), temp1); break;
default: break;
}
}
//if (objs[i] != NULL && objs[i].getString(temp1) != params[i].getString(temp2)) {
if (temp != temp1) {
errln("Parse failed on object " + objs[i].getString(temp1) + " at index : " + i);
}
}
delete fmt;
delete [] objs;
// {sfb} does this apply? no way to really pass a null Formattable,
// only a null array
/*tempBuffer = messageFormatter->format(null, tempBuffer, FieldPosition(FieldPosition::DONT_CARE), status);
if (tempBuffer != "Impossible {1} has occurred -- status code is {0} and message is {2}." || failure(status, "messageFormat->format"))
errln("Tests with no arguments failed");
logln("Formatted with null : " + tempBuffer);*/
logln("Apply with pattern : " + pattern2);
messageFormatter->applyPattern(pattern2, status);
failure(status, "messageFormatter->applyPattern", possibleDataError);
tempBuffer.remove();
tempBuffer = messageFormatter->format(params, 1, tempBuffer, pos, status);
if (tempBuffer != "Double ' Quotes 7 test and quoted {1} test plus other {2} stuff.")
dataerrln("quote format test (w/ params) failed. - %s", u_errorName(status));
logln("Formatted with params : " + tempBuffer);
/*tempBuffer = messageFormatter->format(null);
if (!tempBuffer.equals("Double ' Quotes {0} test and quoted {1} test plus other {2} stuff."))
errln("quote format test (w/ null) failed.");
logln("Formatted with null : " + tempBuffer);
logln("toPattern : " + messageFormatter.toPattern());*/
/*} catch (Exception foo) {
errln("Exception when formatting in bug 4031438. "+foo.getMessage());
}*/
delete messageFormatter;
}
std::string GlobalizationNDK::numberToString(const std::string& args)
{
if (args.empty()) {
slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::numberToString: no arguments provided!");
return errorInJson(UNKNOWN_ERROR, "No arguments provided!");
}
Json::Reader reader;
Json::Value root;
bool parse = reader.parse(args, root);
if (!parse) {
slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::numberToString: invalid json data: %s",
args.c_str());
return errorInJson(PARSING_ERROR, "Invalid json data!");
}
Json::Value nv = root["number"];
if (nv.isNull()) {
slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::numberToString: no number provided!");
return errorInJson(FORMATTING_ERROR, "No number provided!");
}
if (!nv.isNumeric()) {
slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::numberToString: invalid number type: %d!",
nv.type());
return errorInJson(FORMATTING_ERROR, "Invalid number type!");
}
// This is the default value when no options provided.
ENumberType type = kNumberDecimal;
Json::Value options = root["options"];
std::string error;
if (!handleNumberOptions(options, type, error))
return errorInJson(PARSING_ERROR, error);
UErrorCode status = U_ZERO_ERROR;
NumberFormat* nf;
switch (type) {
case kNumberDecimal:
default:
nf = NumberFormat::createInstance(status);
break;
case kNumberCurrency:
nf = NumberFormat::createCurrencyInstance(status);
break;
case kNumberPercent:
nf = NumberFormat::createPercentInstance(status);
break;
}
if (!nf) {
slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::numberToString: failed to create NumberFormat instance for type %d: %d",
status, type);
return errorInJson(UNKNOWN_ERROR, "Failed to create NumberFormat instance!");
}
std::auto_ptr<NumberFormat> deleter(nf);
UnicodeString result;
nf->format(nv.asDouble(), result);
std::string utf8;
result.toUTF8String(utf8);
return resultInJson(utf8);
}