Checks if there is an unary predecessor operator under given index.
public isUnaryPredecessorOperator ( integer $index ) : boolean | ||
$index | integer | |
return | boolean |
/** * {@inheritdoc} */ public function fix(\SplFileInfo $file, Tokens $tokens) { $tokensAnalyzer = new TokensAnalyzer($tokens); for ($index = $tokens->count() - 1; $index >= 0; --$index) { $token = $tokens[$index]; if ($tokensAnalyzer->isUnaryPredecessorOperator($index) && $token->equals('!')) { if (!$tokens[$index + 1]->isWhitespace()) { $tokens->insertAt($index + 1, new Token(array(T_WHITESPACE, ' '))); } else { $tokens[$index + 1]->setContent(' '); } } } }
/** * {@inheritdoc} */ public function fix(\SplFileInfo $file, Tokens $tokens) { $tokensAnalyzer = new TokensAnalyzer($tokens); for ($index = $tokens->count() - 1; $index >= 0; --$index) { if ($tokensAnalyzer->isUnarySuccessorOperator($index)) { $tokens->removeLeadingWhitespace($index); continue; } if ($tokensAnalyzer->isUnaryPredecessorOperator($index)) { $tokens->removeTrailingWhitespace($index); continue; } } }
/** * @dataProvider provideIsBinaryOperator70 * @requires PHP 7.0 */ public function testIsBinaryOperator70($source, array $expected) { $tokensAnalyzer = new TokensAnalyzer(Tokens::fromCode($source)); foreach ($expected as $index => $isBinary) { $this->assertSame($isBinary, $tokensAnalyzer->isBinaryOperator($index)); if ($isBinary) { $this->assertFalse($tokensAnalyzer->isUnarySuccessorOperator($index)); $this->assertFalse($tokensAnalyzer->isUnaryPredecessorOperator($index)); } } }