/**
* Gets the printerParser to use based on the field and the locale.
*
* @param Locale $locale the locale to use, not null
* @return DateTimePrinterParser the formatter, not null
* @throws IllegalArgumentException if the formatter cannot be found
*/
private function printerParser(Locale $locale)
{
$weekDef = WeekFields::ofLocale($locale);
$field = null;
switch ($this->chr) {
case 'Y':
$field = $weekDef->weekBasedYear();
if ($this->count === 2) {
return new ReducedPrinterParser($field, 2, 2, 0, ReducedPrinterParser::BASE_DATE(), 0);
} else {
return new NumberPrinterParser($field, $this->count, 19, $this->count < 4 ? SignStyle::NORMAL() : SignStyle::EXCEEDS_PAD(), -1);
}
case 'e':
case 'c':
$field = $weekDef->dayOfWeek();
break;
case 'w':
$field = $weekDef->weekOfWeekBasedYear();
break;
case 'W':
$field = $weekDef->weekOfMonth();
break;
default:
throw new IllegalStateException("unreachable");
}
return new NumberPrinterParser($field, $this->count == 2 ? 2 : 1, 2, SignStyle::NOT_NEGATIVE());
}
private function parseField($cur, $count, TemporalField $field)
{
$standalone = false;
switch ($cur) {
case 'u':
case 'y':
if ($count === 2) {
$this->appendValueReduced2($field, 2, 2, ReducedPrinterParser::BASE_DATE());
} else {
if ($count < 4) {
$this->appendValue3($field, $count, 19, SignStyle::NORMAL());
} else {
$this->appendValue3($field, $count, 19, SignStyle::EXCEEDS_PAD());
}
}
break;
/** @noinspection PhpMissingBreakStatementInspection */
/** @noinspection PhpMissingBreakStatementInspection */
case 'c':
if ($count === 2) {
throw new IllegalArgumentException("Invalid pattern \"cc\"");
}
/*fallthrough*/
/*fallthrough*/
case 'L':
/** @noinspection PhpMissingBreakStatementInspection */
/** @noinspection PhpMissingBreakStatementInspection */
case 'q':
$standalone = true;
/*fallthrough*/
/*fallthrough*/
case 'M':
case 'Q':
case 'E':
case 'e':
switch ($count) {
case 1:
case 2:
if ($cur == 'c' || $cur == 'e') {
$this->appendInternal(new WeekBasedFieldPrinterParser($cur, $count));
} else {
if ($cur == 'E') {
$this->appendText2($field, TextStyle::SHORT());
} else {
if ($count === 1) {
$this->appendValue($field);
} else {
$this->appendValue2($field, 2);
}
}
}
break;
case 3:
$this->appendText2($field, $standalone ? TextStyle::SHORT_STANDALONE() : TextStyle::SHORT());
break;
case 4:
$this->appendText2($field, $standalone ? TextStyle::FULL_STANDALONE() : TextStyle::FULL());
break;
case 5:
$this->appendText2($field, $standalone ? TextStyle::NARROW_STANDALONE() : TextStyle::NARROW());
break;
default:
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
break;
case 'a':
if ($count === 1) {
$this->appendText2($field, TextStyle::SHORT());
} else {
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
break;
case 'G':
switch ($count) {
case 1:
case 2:
case 3:
$this->appendText2($field, TextStyle::SHORT());
break;
case 4:
$this->appendText2($field, TextStyle::FULL());
break;
case 5:
$this->appendText2($field, TextStyle::NARROW());
break;
default:
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
break;
case 'S':
$this->appendFraction(ChronoField::NANO_OF_SECOND(), $count, $count, false);
break;
case 'F':
if ($count == 1) {
$this->appendValue($field);
} else {
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
break;
case 'd':
case 'h':
case 'H':
case 'k':
case 'K':
case 'm':
case 's':
if ($count === 1) {
$this->appendValue($field);
} else {
if ($count === 2) {
$this->appendValue2($field, $count);
} else {
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
}
break;
case 'D':
if ($count == 1) {
$this->appendValue($field);
} else {
if ($count <= 3) {
$this->appendValue2($field, $count);
} else {
throw new IllegalArgumentException("Too many pattern letters: " . $cur);
}
}
break;
default:
if ($count == 1) {
$this->appendValue($field);
} else {
$this->appendValue2($field, $count);
}
break;
}
}
