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Final Class Yiisoft\Db\Pgsql\Column\ColumnDefinitionParser

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InheritanceYiisoft\Db\Pgsql\Column\ColumnDefinitionParser » Yiisoft\Db\Syntax\ColumnDefinitionParser

Parses column definition string. For example, string(255) or int unsigned.

Public Methods

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Method Description Defined By
parse() Yiisoft\Db\Pgsql\Column\ColumnDefinitionParser

Constants

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Constant Value Description Defined By
TYPE_PATTERN '/^(?:(' . 'time(?:stamp)?\s*(?:\((\d+)\))? with(?:out)? time zone' . ')|(' . '(?:character|bit) varying' . '|double precision' . '|\w*' . ")(?:\\(((?:'[^']*'|[^)])+)\\))?)(\\[[\\d\\[\\]]*\\])?\\s*/i" Yiisoft\Db\Pgsql\Column\ColumnDefinitionParser

Method Details

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parse() public method

public array parse ( string $definition )
$definition string 

                public function parse(string $definition): array
{
    preg_match(self::TYPE_PATTERN, $definition, $matches);
    /** @var string $type */
    $type = $matches[3] ?? preg_replace('/\s*\(\d+\)/', '', $matches[1]);
    $type = strtolower($type);
    $info = ['type' => $type];
    $typeDetails = $matches[4] ?? $matches[2] ?? '';
    if ($typeDetails !== '') {
        if ($type === 'enum') {
            $info += $this->enumInfo($typeDetails);
        } else {
            $info += $this->sizeInfo($typeDetails);
        }
    }
    if (isset($matches[5])) {
        /** @psalm-var positive-int */
        $info['dimension'] = substr_count($matches[5], '[');
    }
    $extra = substr($definition, strlen($matches[0]));
    return $info + $this->extraInfo($extra);
}