public function isCandidate(Tokens $tokens)
{
return $tokens->isAnyTokenKindsFound(Token::getClassyTokenKinds());
}
private function fixIndents(Tokens $tokens)
{
$classyTokens = Token::getClassyTokenKinds();
$classyAndFunctionTokens = array_merge(array(T_FUNCTION), $classyTokens);
$controlTokens = $this->getControlTokens();
$indentTokens = array_filter(array_merge($classyAndFunctionTokens, $controlTokens), function ($item) {
return T_SWITCH !== $item;
});
$tokensAnalyzer = new TokensAnalyzer($tokens);
for ($index = 0, $limit = count($tokens); $index < $limit; ++$index) {
$token = $tokens[$index];
// if token is not a structure element - continue
if (!$token->isGivenKind($indentTokens)) {
continue;
}
// do not change indent for lambda functions
if ($token->isGivenKind(T_FUNCTION) && $tokensAnalyzer->isLambda($index)) {
continue;
}
// do not change indent for `while` in `do ... while ...`
if ($token->isGivenKind(T_WHILE) && $tokensAnalyzer->isWhilePartOfDoWhile($index)) {
continue;
}
if ($token->isGivenKind($classyAndFunctionTokens)) {
$startBraceIndex = $tokens->getNextTokenOfKind($index, array(';', '{'));
$startBraceToken = $tokens[$startBraceIndex];
} else {
$parenthesisEndIndex = $this->findParenthesisEnd($tokens, $index);
$startBraceIndex = $tokens->getNextNonWhitespace($parenthesisEndIndex);
$startBraceToken = $tokens[$startBraceIndex];
}
// structure without braces block - nothing to do, e.g. do { } while (true);
if (!$startBraceToken->equals('{')) {
continue;
}
$endBraceIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $startBraceIndex);
$indent = $this->detectIndent($tokens, $index);
// fix indent near closing brace
$tokens->ensureWhitespaceAtIndex($endBraceIndex - 1, 1, "\n" . $indent);
// fix indent between braces
$lastCommaIndex = $tokens->getPrevTokenOfKind($endBraceIndex - 1, array(';', '}'));
$nestLevel = 1;
for ($nestIndex = $lastCommaIndex; $nestIndex >= $startBraceIndex; --$nestIndex) {
$nestToken = $tokens[$nestIndex];
if ($nestToken->equals(')')) {
$nestIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $nestIndex, false);
continue;
}
if (1 === $nestLevel && $nestToken->equalsAny(array(';', '}'))) {
$nextNonWhitespaceNestIndex = $tokens->getNextNonWhitespace($nestIndex);
$nextNonWhitespaceNestToken = $tokens[$nextNonWhitespaceNestIndex];
if (!$nextNonWhitespaceNestToken->isComment() && !($nestToken->equals('}') && $nextNonWhitespaceNestToken->equalsAny(array(';', ',', ']', array(CT_ARRAY_SQUARE_BRACE_CLOSE)))) && !($nestToken->equals('}') && $nextNonWhitespaceNestToken->equals('(')) && !($nestToken->equals('}') && $tokens[$nestIndex - 1]->equalsAny(array('"', "'", array(T_CONSTANT_ENCAPSED_STRING))))) {
if ($nextNonWhitespaceNestToken->isGivenKind($this->getControlContinuationTokens()) || $nextNonWhitespaceNestToken->isGivenKind(T_WHILE) && $tokensAnalyzer->isWhilePartOfDoWhile($nextNonWhitespaceNestIndex)) {
$whitespace = ' ';
} else {
$nextToken = $tokens[$nestIndex + 1];
$nextWhitespace = '';
if ($nextToken->isWhitespace()) {
$nextWhitespace = rtrim($nextToken->getContent(), " \t");
if (strlen($nextWhitespace) && "\n" === $nextWhitespace[strlen($nextWhitespace) - 1]) {
$nextWhitespace = substr($nextWhitespace, 0, -1);
}
}
$whitespace = $nextWhitespace . "\n" . $indent;
if (!$nextNonWhitespaceNestToken->equals('}')) {
$whitespace .= ' ';
}
}
$tokens->ensureWhitespaceAtIndex($nestIndex + 1, 0, $whitespace);
}
}
if ($nestToken->equals('}')) {
++$nestLevel;
continue;
}
if ($nestToken->equals('{')) {
--$nestLevel;
continue;
}
}
// fix indent near opening brace
if (isset($tokens[$startBraceIndex + 2]) && $tokens[$startBraceIndex + 2]->equals('}')) {
$tokens->ensureWhitespaceAtIndex($startBraceIndex + 1, 0, "\n" . $indent);
} elseif (!$tokens[$index]->isClassy()) {
$nextToken = $tokens[$startBraceIndex + 1];
$nextNonWhitespaceToken = $tokens[$tokens->getNextNonWhitespace($startBraceIndex)];
// set indent only if it is not a case, when comment is following { in same line
if (!$nextNonWhitespaceToken->isComment() || !($nextToken->isWhitespace() && $nextToken->isWhitespace(" \t")) && substr_count($nextToken->getContent(), "\n") === 1) {
$tokens->ensureWhitespaceAtIndex($startBraceIndex + 1, 0, "\n" . $indent . ' ');
}
} else {
$tokens->ensureWhitespaceAtIndex($startBraceIndex + 1, 0, "\n" . $indent . ' ');
}
if ($token->isGivenKind($classyTokens)) {
$tokens->ensureWhitespaceAtIndex($startBraceIndex - 1, 1, "\n" . $indent);
} elseif ($token->isGivenKind(T_FUNCTION)) {
$closingParenthesisIndex = $tokens->getPrevTokenOfKind($startBraceIndex, array(')'));
$prevToken = $tokens[$closingParenthesisIndex - 1];
if ($prevToken->isWhitespace() && false !== strpos($prevToken->getContent(), "\n")) {
$tokens->ensureWhitespaceAtIndex($startBraceIndex - 1, 1, ' ');
} else {
$tokens->ensureWhitespaceAtIndex($startBraceIndex - 1, 1, "\n" . $indent);
}
} else {
$tokens->ensureWhitespaceAtIndex($startBraceIndex - 1, 1, ' ');
}
// reset loop limit due to collection change
$limit = count($tokens);
}
}
