Pretty prints an array of statements.
| public prettyPrint ( array $stmts ) : string | ||
| $stmts | array | Array of statements |
| 리턴 | string | Pretty printed statements |
/**
* Prints information about a single recursive call. Override to change format.
*
* @param RecursiveCall $call
*/
public function printSingleRecursiveCall(RecursiveCall $call)
{
// Get the code for the recursive call, but strip out comment lines
$code = $this->nodePrinter->prettyPrint(array($call->getUsageNode()));
$code = implode("\n", array_filter(explode("\n", $code), function ($line) {
return !preg_match('#^[\\t ]*//#', $line);
}));
// Create the output that indicates where the recursive call was found
echo "LOCATED IN FILE: " . $call->getFile()->getRealPath() . "\n";
echo "DECLARED ON LINE #" . $call->getDeclarationNode()->getLine() . " ";
echo "AND CALLED ON LINE #" . $call->getUsageNode()->getLine() . "\n";
echo "CALLING CODE: {$code}\n\n";
}
private function recursiveStructParse(Node $stmts, $isNestedKeysName, $parentKey = null)
{
$pattern = [];
$previousKey = null;
/** @var Node $var */
foreach ($stmts->vars as $var) {
if ($var->getType() === 'Expr_Variable') {
list($current, $parent) = $this->parseKeyName($var->name, $isNestedKeysName);
$pattern[$current] = null;
if ($isNestedKeysName && !is_null($parentKey)) {
$previousKey = $current;
} else {
$previousKey = $var->name;
}
} elseif ($var->getType() === 'Expr_List' && !is_null($previousKey)) {
$pattern[$previousKey] = $this->recursiveStructParse($var, $isNestedKeysName, $previousKey);
} elseif ($var->getType() === 'Expr_List' && is_null($previousKey)) {
throw new \Exception("Parsing list(): syntax error. Nested list() without key. Code: " . $this->prettyPrinter->prettyPrint($var));
}
}
return $pattern;
}
public function prettyPrint(array $stmts)
{
$output = "";
$output .= "digraph G {\n";
$output .= " rankdir=LR;\n";
$output .= " node [shape=record];\n";
$output .= "\n";
$output .= parent::prettyPrint($stmts);
$output .= "\n";
$output .= "\n";
$output .= "}\n";
return $output;
}
/**
* @param Node $node
*
* @return string
*/
private function getSource(Node $node)
{
return $this->printer->prettyPrint([$node]);
}