Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ $this->tokenStack->push($token[0]); /** @psalm-var SqlToken */ $this->currentToken = $this->tokenStack->top(); - $length = 0; + $length = -1; while (!$this->isEof()) { if ($this->isWhitespace($length) || $this->isComment($length)) { $this->addTokenFromBuffer();

Escaped Mutant for Mutator "MethodCallRemoval": --- Original +++ New @@ @@ $this->buffer .= $this->substring(1); $this->advance(1); } - $this->addTokenFromBuffer(); + if ($token->getHasChildren() && $token[-1] instanceof SqlToken && !$token[-1]->getHasChildren()) { unset($token[-1]); }

Escaped Mutant for Mutator "Ternary": --- Original +++ New @@ @@ $this->addTokenFromBuffer(); switch ($this->substring($length)) { case '(': - $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset + $length); + $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $this->substring($length) : $content)->startOffset($this->offset)->endOffset($this->offset + $length); $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_PARENTHESIS); if ($this->currentToken[-1] !== null) { $this->tokenStack->push($this->currentToken[-1]);

Escaped Mutant for Mutator "Plus": --- Original +++ New @@ @@ $this->addTokenFromBuffer(); switch ($this->substring($length)) { case '(': - $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset + $length); + $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset - $length); $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_PARENTHESIS); if ($this->currentToken[-1] !== null) { $this->tokenStack->push($this->currentToken[-1]);

Escaped Mutant for Mutator "Ternary": --- Original +++ New @@ @@ if ($this->currentToken instanceof SqlToken && !$this->currentToken->getHasChildren()) { break; } - $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset + $length); + $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $this->substring($length) : $content)->startOffset($this->offset)->endOffset($this->offset + $length); $this->tokenStack->pop(); $this->currentToken = $this->tokenStack->top(); $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_STATEMENT);

Escaped Mutant for Mutator "Ternary": --- Original +++ New @@ @@ $this->currentToken = $this->tokenStack->top(); break; default: - $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset + $length); + $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $this->substring($length) : $content)->startOffset($this->offset)->endOffset($this->offset + $length); break; } return true;

Escaped Mutant for Mutator "Plus": --- Original +++ New @@ @@ $this->currentToken = $this->tokenStack->top(); break; default: - $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset + $length); + $this->currentToken[] = (new SqlToken())->type(SqlToken::TYPE_OPERATOR)->content(is_string($content) ? $content : $this->substring($length))->startOffset($this->offset)->endOffset($this->offset - $length); break; } return true;

Escaped Mutant for Mutator "LessThanOrEqualTo": --- Original +++ New @@ @@ */ private function advance(int $length) : void { - if ($length <= 0) { + if ($length < 0) { throw new InvalidArgumentException('Length must be greater than 0.'); } $this->offset += $length;

Escaped Mutant for Mutator "GreaterThanOrEqualTo": --- Original +++ New @@ @@ */ private function isEof() : bool { - return $this->offset >= $this->length; + return $this->offset > $this->length; } }