Lines Matching refs:null

47     /** @var IntervalSet|null */
58      * @var ParserRuleContext|null
65      * @var int|null
104         $this->lastErrorStates = null;
170         if ($inputStream === null) {
171             throw new \RuntimeException('Unexpected null input stream.');
174         if ($this->lastErrorStates !== null
187         if ($this->lastErrorStates === null) {
246         if ($interpreter === null) {
247             throw new \RuntimeException('Unexpected null interpreter.');
260         if ($tokens === null) {
261             throw new \RuntimeException('Unexpected null input stream.');
271             $this->nextTokensContext = null;
278             if ($this->nextTokensContext === null) {
293                 if ($this->singleTokenDeletion($recognizer) !== null) {
328         if ($tokens !== null) {
331             if ($startToken === null) {
332                 throw new \RuntimeException('Unexpected null start token.');
360         if ($expectedTokens === null) {
361             throw new \RuntimeException('Unexpected null expected tokens.');
520         if ($matchedSymbol !== null) {
534         if ($this->nextTokensContext === null) {
563         if ($stream === null) {
564             throw new \RuntimeException('Unexpected null input stream.');
569         if ($interpreter === null) {
570             throw new \RuntimeException('Unexpected null interpreter.');
597      * to attempt to recover from mismatched input. If this method returns null,
599      * returns non-null, `$recognizer` will _not_ be in error recovery mode
612      *               the mismatched input, otherwise `null`.
618         if ($inputStream === null) {
619             throw new \RuntimeException('Unexpected null input stream.');
635         return null;
661         if ($currentSymbol === null) {
662             throw new \RuntimeException('Unexpected null current token.');
667         if ($inputStream === null) {
668             throw new \RuntimeException('Unexpected null input stream.');
673         if ($tokenSource === null) {
674             throw new \RuntimeException('Unexpected null token source.');
694         if ($current->getType() === Token::EOF && $lookback !== null) {
729         if ($t === null) {
735         if ($s === null) {
859         if ($interpreter === null) {
860             throw new \RuntimeException('Unexpected null interpreter.');
867         while ($ctx !== null && $ctx->invokingState >= 0) {
890         if ($inputStream === null) {
891             throw new \RuntimeException('Unexpected null input stream.');