/**
* @dataProvider getValuesFrom
*/
public function testCastFrom($native, $value)
{
if ($value instanceof \Exception) {
$this->setExpectedException(get_class($value));
$this->converter->input($native);
} else {
$this->assertEquals($value, $this->converter->input($native));
}
}
/**
* Parses a native value into PHP variable from given position
*
* @param string $native
* @param int $pos
*
* @return Range
* @throws TypeConversionException
*/
protected function parseInput($native, &$pos)
{
$char = $this->nextChar($native, $pos);
if (('e' === $char || 'E' === $char) && preg_match('/empty/Ai', $native, $m, 0, $pos)) {
$pos += 5;
return call_user_func(array($this->resultClass, 'createEmpty'));
}
if ('(' === $char || '[' === $char) {
$pos++;
$lowerInclusive = '[' === $char;
} else {
throw TypeConversionException::parsingFailed($this, '[ or (', $native, $pos);
}
$lower = $this->_readRangeBound($native, $pos, ',)]');
$this->expectChar($native, $pos, ',');
$upper = $this->_readRangeBound($native, $pos, ',])');
if (']' === $native[$pos]) {
$upperInclusive = true;
$pos++;
} elseif (')' === $native[$pos]) {
$upperInclusive = false;
$pos++;
} else {
throw TypeConversionException::parsingFailed($this, '] or )', $native, $pos);
}
return new $this->resultClass($this->_subtype->input($lower), $this->_subtype->input($upper), $lowerInclusive, $upperInclusive);
}
protected function parseInput($native, &$pos)
{
$result = array();
$this->expectChar($native, $pos, '{');
// Leading "{".
while ('}' !== ($char = $this->nextChar($native, $pos))) {
// require a comma delimiter between elements
if (!empty($result)) {
if (',' !== $char) {
throw TypeConversionException::parsingFailed($this, "','", $native, $pos);
}
$pos++;
$char = $this->nextChar($native, $pos);
}
if ('{' === $char) {
// parse sub-array
$result[] = $this->parseInput($native, $pos);
} elseif ('"' === $char) {
// quoted string
if (!preg_match('/"((?>[^"\\\\]+|\\\\.)*)"/As', $native, $m, 0, $pos)) {
throw TypeConversionException::parsingFailed($this, 'quoted string', $native, $pos);
}
$result[] = $this->_item->input(stripcslashes($m[1]));
$pos += call_user_func(self::$strlen, $m[0]);
} else {
// zero-length string can appear only quoted
if (0 === ($len = strcspn($native, ",} \t\r\n", $pos))) {
throw TypeConversionException::parsingFailed($this, 'subarray, quoted or unquoted string', $native, $pos);
}
$v = call_user_func(self::$substr, $native, $pos, $len);
$result[] = strcasecmp($v, "null") ? $this->_item->input(stripcslashes($v)) : null;
$pos += $len;
}
}
$pos++;
// skip trailing "}"
return $result;
}