function iter_lines($h)
{
// 100 wasn't enough
$cacheLines = 1000;
$cache = [];
$i = 0;
while (!feof($h) && $i++ < $cacheLines) {
$line = fgets($h);
if ($line === false) {
break;
}
$cache[] = $line;
}
$indent = indent_detect($cache);
return [$indent, function () use($cache, $h) {
foreach ($cache as $line) {
(yield $line);
}
while (!feof($h)) {
$line = fgets($h);
if ($line === false) {
break;
}
(yield $line);
}
}];
}
function comment_rewrite($code)
{
global $parser;
global $options;
$nl = nl_detect($code);
if ($options->crapExtractor) {
$tokens = token_get_docblocks_manual($code);
} else {
$tokens = token_get_all($code);
}
$docComments = [];
$prev = null;
foreach ($tokens as $token) {
$token = (array) $token;
if (!isset($token[1])) {
$token = [null, $token[0], null];
}
if ($token[0] == T_DOC_COMMENT) {
$lastWsp = null;
if ($prev && $prev[0] == T_WHITESPACE) {
$lastWsp = $prev[1];
}
$docComments[] = [$token[1], $lastWsp];
}
$prev = $token;
}
foreach ($docComments as list($doc, $lastWsp)) {
list($data, $delete) = $parser->parse($parser->stripDocComment($doc));
$newDoc = $doc;
foreach ($delete as $del) {
$qdel = preg_quote($del, '~');
$newDoc = preg_replace("~(/\\*\\*\\h*){$qdel}\\h*\n?~", '$1', $newDoc, 1, $aCount);
$newDoc = preg_replace("~^\\h*\\*\\h*{$qdel}\\h*\n?~m", '', $newDoc, 1, $bCount);
if ($del && !$aCount && !$bCount) {
throw new RewriteException($del);
}
}
if (preg_match("~^ /\\*\\* [\\s\\*]* \\*/ \$~x", trim($newDoc))) {
$newDoc = '';
}
$newData = data_rebuild($data);
if ($newData) {
$pretty = true;
if (isset($newData['field']) && count($newData['field']) == 1 && (is_string($newData['field']) || $newData['field'] === true)) {
// {"field": true}, {"field": "name"}
$pretty = false;
} elseif (isset($newData['field']) && count($newData['field']) == 1 && (isset($newData['field']['index']) || isset($newData['field']['primary']))) {
// {"field": {"index": true}}, {"field": {"primary": true}},
$pretty = false;
}
$newNote = ":amiss = " . json_encode($newData, $pretty ? JSON_PRETTY_PRINT : null) . ";";
$newNoteLined = " * " . implode("\n * ", explode("\n", $newNote)) . "\n";
$indent = indent_detect($doc, $lastWsp);
$newNoteLined = indent($newNoteLined, $indent, $nl);
if (!$newDoc) {
$newDoc = "/**\n{$newNoteLined} */";
} else {
// preg_replace requires backslashes to be escaped in the replacement pattern
$newNoteReplace = str_replace("\\", "\\\\", $newNoteLined);
$newDoc = preg_replace("~(\\*/\\s*)\$~", "*\n{$newNoteReplace} */", $newDoc);
}
// preg_replace requires backslashes to be escaped in the replacement pattern
$newDocReplace = str_replace("\\", "\\\\", $newDoc);
$code = preg_replace('~' . preg_quote($doc, '~') . '~', $newDocReplace, $code, 1, $count);
if (!$count) {
throw new RewriteException();
}
}
}
return $code;
}
