Checks if there is an unary successor operator under given index.
| public isUnarySuccessorOperator ( 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) {
if ($tokensAnalyzer->isUnarySuccessorOperator($index)) {
$tokens->removeLeadingWhitespace($index);
continue;
}
if ($tokensAnalyzer->isUnaryPredecessorOperator($index)) {
$tokens->removeTrailingWhitespace($index);
continue;
}
}
}
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, Tokens $tokens)
{
$tokensAnalyzer = new TokensAnalyzer($tokens);
for ($index = $tokens->count() - 1; 0 <= $index; --$index) {
$token = $tokens[$index];
if (!$token->isGivenKind(array(T_INC, T_DEC)) || !$tokensAnalyzer->isUnarySuccessorOperator($index)) {
continue;
}
$nextToken = $tokens[$tokens->getNextMeaningfulToken($index)];
if (!$nextToken->equalsAny(array(';', ')'))) {
continue;
}
$startIndex = $this->findStart($tokens, $index);
$prevToken = $tokens[$tokens->getPrevMeaningfulToken($startIndex)];
if ($prevToken->equalsAny(array(';', '{', '}', array(T_OPEN_TAG)))) {
$tokens->insertAt($startIndex, clone $token);
$token->clear();
}
}
}
/**
* @dataProvider provideIsBinaryOperator70
* @requires PHP 7.0
*/
public function testIsBinaryOperator70($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));
}
}
}
