private function _countCalls(PHP_Depend_Code_AbstractCallable $callable)
{
$callT = [\PDepend\Source\Tokenizer\Tokens::T_STRING, \PDepend\Source\Tokenizer\Tokens::T_VARIABLE];
$chainT = [\PDepend\Source\Tokenizer\Tokens::T_DOUBLE_COLON, \PDepend\Source\Tokenizer\Tokens::T_OBJECT_OPERATOR];
$called = [];
$tokens = $callable->getTokens();
$count = count($tokens);
for ($i = 0; $i < $count; ++$i) {
// break on function body open
if ($tokens[$i]->type === \PDepend\Source\Tokenizer\Tokens::T_CURLY_BRACE_OPEN) {
break;
}
}
for (; $i < $count; ++$i) {
// Skip non parenthesis tokens
if ($tokens[$i]->type !== \PDepend\Source\Tokenizer\Tokens::T_PARENTHESIS_OPEN) {
continue;
}
// Skip first token
if (!isset($tokens[$i - 1]) || !in_array($tokens[$i - 1]->type, $callT)) {
continue;
}
// Count if no other token exists
if (!isset($tokens[$i - 2]) && !isset($called[$tokens[$i - 1]->image])) {
$called[$tokens[$i - 1]->image] = true;
++$this->_calls;
continue;
} else {
if (in_array($tokens[$i - 2]->type, $chainT)) {
$identifier = $tokens[$i - 2]->image . $tokens[$i - 1]->image;
for ($j = $i - 3; $j >= 0; --$j) {
if (!in_array($tokens[$j]->type, $callT) && !in_array($tokens[$j]->type, $chainT)) {
break;
}
$identifier = $tokens[$j]->image . $identifier;
}
if (!isset($called[$identifier])) {
$called[$identifier] = true;
++$this->_calls;
}
} else {
if ($tokens[$i - 2]->type !== \PDepend\Source\Tokenizer\Tokens::T_NEW && !isset($called[$tokens[$i - 1]->image])) {
$called[$tokens[$i - 1]->image] = true;
++$this->_calls;
}
}
}
}
}
private function _countCalls(PHP_Depend_Code_AbstractCallable $callable)
{
$called = [];
$tokens = $callable->getTokens();
$count = count($tokens);
for ($i = $this->_findOpenCurlyBrace($tokens); $i < $count; ++$i) {
if ($this->_isCallableOpenParenthesis($tokens, $i) === false) {
continue;
}
if ($this->_isMethodInvocation($tokens, $i) === true) {
$image = $this->_getInvocationChainImage($tokens, $i);
} else {
if ($this->_isFunctionInvocation($tokens, $i) === true) {
$image = $tokens[$i - 1]->image;
} else {
$image = null;
}
}
if ($image !== null) {
$called[$image] = $image;
}
}
$this->_calls += count($called);
}
