`mini\Html\CssSelectorParser` class

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Documentation

CSS Selector Parser — lexer + recursive descent parser.

Supports: tag, #id, .class, [attr], [attr="value"], *, descendant (space), child (>), and selector lists (comma). Throws on unsupported syntax.

Grammar: selectorList = complexSelector (',' complexSelector)* complexSelector = compoundSelector (combinator compoundSelector)* combinator = '>' | WS compoundSelector = simpleSelector+ simpleSelector = '*' | IDENT | HASH | '.' IDENT | '[' IDENT ('=' (STRING | IDENT))? ']'

Constants (12)

Name	Value
`T_IDENT`	`'IDENT'`
`T_HASH`	`'HASH'`
`T_DOT`	`'DOT'`
`T_LBRACKET`	`'LBRACKET'`
`T_RBRACKET`	`'RBRACKET'`
`T_EQUALS`	`'EQUALS'`
`T_STRING`	`'STRING'`
`T_COMMA`	`'COMMA'`
`T_GT`	`'GT'`
`T_STAR`	`'STAR'`
`T_WS`	`'WS'`
`T_EOF`	`'EOF'`

Properties (4)

private static string $pattern

private string $selector

private array $tokens

private int $cursor

Methods (11)

private `__construct()`

Documentation missing

public static `parse()`

Parse a CSS selector string.

private `tokenize()`

Documentation missing

private `current()`

Documentation missing

private `advance()`

Documentation missing

private `skipWs()`

Documentation missing

private `expect()`

Documentation missing

private `selectorList()`

Documentation missing

private `complexSelector()`

Documentation missing

private `compoundSelector()`

Documentation missing

private `attributeSelector()`

Documentation missing

Source

src/Html/CssSelectorParser.php:20-302