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public
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__construct(Iterator $source)
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public
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is(int|string ...$kind): bool
Tells whether the token at current position is of given kind.
Tells whether the token at current position is of given kind.
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public
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peek(int $offset = 0): ?Token
Gets the token at $offset from the current position.
Gets the token at $offset from the current position.
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public
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consume(int|string ...$kind): Token
Consumes the current token (if is of given kind) or throws exception on end.
Consumes the current token (if is of given kind) or throws exception on end.
Throws
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public
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tryConsume(int|string ...$kind): ?Token
Consumes the current token of given kind or returns null.
Consumes the current token of given kind or returns null.
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public
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seek(int $index): void
Sets the input cursor to the position.
Sets the input cursor to the position.
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public
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getIndex(): int
Returns the cursor position.
Returns the cursor position.
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public
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throwUnexpectedException(array $expected = [], string $addendum = '', string $excerpt = ''): never
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