private function linesOfCode(array $tokens, $search = false)
{
$clines = array();
$elines = array();
$llines = 0;
$count = count($tokens);
if ($search === true) {
for ($i = 0; $i < $count; ++$i) {
$token = $tokens[$i];
if ($token->type === Tokens::T_CURLY_BRACE_OPEN) {
break;
}
}
} else {
$i = 0;
}
for (; $i < $count; ++$i) {
$token = $tokens[$i];
if ($token->type === Tokens::T_COMMENT || $token->type === Tokens::T_DOC_COMMENT) {
$lines =& $clines;
} else {
$lines =& $elines;
}
switch ($token->type) {
// These statement are terminated by a semicolon
//case \PDepend\Source\Tokenizer\Tokens::T_RETURN:
//case \PDepend\Source\Tokenizer\Tokens::T_THROW:
case Tokens::T_IF:
case Tokens::T_TRY:
case Tokens::T_CASE:
case Tokens::T_GOTO:
case Tokens::T_CATCH:
case Tokens::T_WHILE:
case Tokens::T_ELSEIF:
case Tokens::T_SWITCH:
case Tokens::T_DEFAULT:
case Tokens::T_FOREACH:
case Tokens::T_FUNCTION:
case Tokens::T_SEMICOLON:
++$llines;
break;
case Tokens::T_DO:
case Tokens::T_FOR:
// Because statements at least require one semicolon
--$llines;
break;
}
if ($token->startLine === $token->endLine) {
$lines[$token->startLine] = true;
} else {
for ($j = $token->startLine; $j <= $token->endLine; ++$j) {
$lines[$j] = true;
}
}
unset($lines);
}
return array(count($clines), count($elines), $llines);
}
