/**
* @api
* @return bool
* @throws \Exception
*/
public function setValueSet()
{
$argc = func_num_args();
$argv = func_get_args();
if ($argc === 1 && is_string($argv[0])) {
// try to parse a string with structure "{$elem1, $elem2}"
$arg = $argv[0];
if (isset(ScalarS::$compiledValueSets[$arg])) {
$valueSet = ScalarS::$compiledValueSets[$arg];
} else {
if ($arg[0] !== "{") {
throw new \Exception("Value set definition must start with '{'");
}
$matchedBracket = false;
$valueSet = array("");
// parse the string argument
for ($i = 1; $i < strlen($arg); $i++) {
if ($matchedBracket) {
throw new \Exception("Unexpected character '" . $arg[$i] . "' after '}'");
} else {
if ($arg[$i] === '}' && $arg[$i - 1] !== '\\') {
$matchedBracket = true;
} else {
if ($arg[$i] === ',' && $arg[$i - 1] !== '\\') {
$valueSet[] = "";
} else {
if ($arg[$i] === '\\') {
if ($i + 1 < strlen($arg) && $arg[$i + 1] !== ',' && $arg[$i + 1] !== '}') {
$valueSet[count($valueSet) - 1] .= "\\";
}
} else {
$valueSet[count($valueSet) - 1] .= $arg[$i];
}
}
}
}
}
if (!$matchedBracket) {
throw new \Exception("Expected character '}' at the end of value set string");
}
NumericS::$compiledValueSets[$arg] = $valueSet;
}
if (!$this->toTypeFromString($valueSet)) {
return false;
} else {
$this->valueSet = $valueSet;
return true;
}
} else {
if (Structure::ArrayS($this->getType() . "[]")->check($argv)) {
foreach ($argv as $value) {
if (!$this->checkType($value)) {
return false;
}
}
$this->valueSet = $argv;
return true;
} else {
return false;
}
}
}
