Automattic\WooCommerce\Vendor\Symfony\Component\CssSelector\Parser

Reader{} │ WC 1.0

CSS selector reader.

This component is a port of the Python cssselect library, which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.

No Hooks.

Usage

$Reader = new Reader();
// use class methods

Methods

1. public __construct(string $source)
2. public findPattern(string $pattern)
3. public getOffset(string $string)
4. public getPosition()
5. public getRemainingLength()
6. public getSubstring(int $length, int $offset = 0)
7. public isEOF()
8. public moveForward(int $length)
9. public moveToEnd()

Reader{} Reader{} code ^{WC 10.4.3}

class Reader
{
    private $source;
    private $length;
    private $position = 0;

    public function __construct(string $source)
    {
        $this->source = $source;
        $this->length = \strlen($source);
    }

    public function isEOF(): bool
    {
        return $this->position >= $this->length;
    }

    public function getPosition(): int
    {
        return $this->position;
    }

    public function getRemainingLength(): int
    {
        return $this->length - $this->position;
    }

    public function getSubstring(int $length, int $offset = 0): string
    {
        return substr($this->source, $this->position + $offset, $length);
    }

    public function getOffset(string $string)
    {
        $position = strpos($this->source, $string, $this->position);

        return false === $position ? false : $position - $this->position;
    }

    /**
     * @return array|false
     */
    public function findPattern(string $pattern)
    {
        $source = substr($this->source, $this->position);

        if (preg_match($pattern, $source, $matches)) {
            return $matches;
        }

        return false;
    }

    public function moveForward(int $length)
    {
        $this->position += $length;
    }

    public function moveToEnd()
    {
        $this->position = $this->length;
    }
}