Checks if there is an unary predecessor operator under given index.
| public isUnaryPredecessorOperator ( integer $index ) : boolean | ||
| $index | integer | |
| Результат | 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));
}
}
}
