class WhitespaceHandler implements

bool isHash() Return Value bool

bool findPattern(string $pattern) Parameters string

int getOffset(string $string) Parameters string $string

skipWhitespace() Skips next whitespace if any.

int getPosition() Return Value int

int getType() Return Value int

class Tokenizer CSS selector tokenizer. This component is a port of the Python cssselect

class EmptyStringParser implements

int getRemainingLength() Return Value int