/usr/share/php/PhpMyAdmin/SqlParser/Components
Edit: /usr/share/php/PhpMyAdmin/SqlParser/Components/ParameterDefinition.php (4712B)
name = $name;
$this->inOut = $inOut;
$this->type = $type;
}
/**
* @param Parser $parser the parser that serves as context
* @param TokensList $list the list of tokens that are being parsed
* @param array $options parameters for parsing
*
* @return ParameterDefinition[]
*/
public static function parse(Parser $parser, TokensList $list, array $options = [])
{
$ret = [];
$expr = new static();
/**
* The state of the parser.
*
* Below are the states of the parser.
*
* 0 -----------------------[ ( ]------------------------> 1
*
* 1 ----------------[ IN / OUT / INOUT ]----------------> 1
* 1 ----------------------[ name ]----------------------> 2
*
* 2 -------------------[ data type ]--------------------> 3
*
* 3 ------------------------[ , ]-----------------------> 1
* 3 ------------------------[ ) ]-----------------------> (END)
*
* @var int
*/
$state = 0;
for (; $list->idx < $list->count; ++$list->idx) {
/**
* Token parsed at this moment.
*
* @var Token
*/
$token = $list->tokens[$list->idx];
// End of statement.
if ($token->type === Token::TYPE_DELIMITER) {
break;
}
// Skipping whitespaces and comments.
if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
continue;
}
if ($state === 0) {
if (($token->type === Token::TYPE_OPERATOR) && ($token->value === '(')) {
$state = 1;
}
continue;
} elseif ($state === 1) {
if (($token->value === 'IN') || ($token->value === 'OUT') || ($token->value === 'INOUT')) {
$expr->inOut = $token->value;
++$list->idx;
} elseif ($token->value === ')') {
++$list->idx;
break;
} else {
$expr->name = $token->value;
$state = 2;
}
} elseif ($state === 2) {
$expr->type = DataType::parse($parser, $list);
$state = 3;
} elseif ($state === 3) {
$ret[] = $expr;
$expr = new static();
if ($token->value === ',') {
$state = 1;
} elseif ($token->value === ')') {
++$list->idx;
break;
}
}
}
// Last iteration was not saved.
if (isset($expr->name) && ($expr->name !== '')) {
$ret[] = $expr;
}
--$list->idx;
return $ret;
}
/**
* @param ParameterDefinition[] $component the component to be built
* @param array $options parameters for building
*
* @return string
*/
public static function build($component, array $options = [])
{
if (is_array($component)) {
return '(' . implode(', ', $component) . ')';
}
$tmp = '';
if (! empty($component->inOut)) {
$tmp .= $component->inOut . ' ';
}
return trim(
$tmp . Context::escape($component->name) . ' ' . $component->type
);
}
}