static jobject NativeDecimalFormat_parse(JNIEnv* env, jclass, jlong addr, jstring text,
jobject position, jboolean parseBigDecimal) {
static jmethodID gPP_getIndex = env->GetMethodID(JniConstants::parsePositionClass, "getIndex", "()I");
static jmethodID gPP_setIndex = env->GetMethodID(JniConstants::parsePositionClass, "setIndex", "(I)V");
static jmethodID gPP_setErrorIndex = env->GetMethodID(JniConstants::parsePositionClass, "setErrorIndex", "(I)V");
ScopedJavaUnicodeString src(env, text);
if (!src.valid()) {
return NULL;
}
// make sure the ParsePosition is valid. Actually icu4c would parse a number
// correctly even if the parsePosition is set to -1, but since the RI fails
// for that case we have to fail too
int parsePos = env->CallIntMethod(position, gPP_getIndex, NULL);
if (parsePos < 0 || parsePos > env->GetStringLength(text)) {
return NULL;
}
Formattable res;
ParsePosition pp(parsePos);
DecimalFormat* fmt = toDecimalFormat(addr);
fmt->parse(src.unicodeString(), res, pp);
if (pp.getErrorIndex() == -1) {
env->CallVoidMethod(position, gPP_setIndex, pp.getIndex());
} else {
env->CallVoidMethod(position, gPP_setErrorIndex, pp.getErrorIndex());
return NULL;
}
if (parseBigDecimal) {
UErrorCode status = U_ZERO_ERROR;
StringPiece str = res.getDecimalNumber(status);
if (U_SUCCESS(status)) {
int len = str.length();
const char* data = str.data();
if (strncmp(data, "NaN", 3) == 0 ||
strncmp(data, "Inf", 3) == 0 ||
strncmp(data, "-Inf", 4) == 0) {
double resultDouble = res.getDouble(status);
return doubleValueOf(env, resultDouble);
}
return newBigDecimal(env, data, len);
}
return NULL;
}
switch (res.getType()) {
case Formattable::kDouble: return doubleValueOf(env, res.getDouble());
case Formattable::kLong: return longValueOf(env, res.getLong());
case Formattable::kInt64: return longValueOf(env, res.getInt64());
default: return NULL;
}
}
//-----------------------------------------------------------------------------
// Function: IPXactValueParser::parseExpression()
//-----------------------------------------------------------------------------
qreal IPXactValueParser::parseConstant(QString const& expression, QString const& format) const
{
if (format == "long")
{
return longValueOf(expression);
}
else if (format == "float")
{
return floatValueOf(expression);
}
else
{
return expression.toDouble();
}
}
