/**
* @param BaseNode $node
* @param int $depth
* @param bool $asComment
*/
private function writeNode(BaseNode $node, $depth = 0, $asComment = false)
{
// Reinitialize fields
$this->comments = [];
$this->default = '';
$this->defaultArray = null;
$children = null;
$this->example = $node->getExample();
$this->isCoreNode = $node->getParent() && $node->getParent()->getName() === 'rocketeer';
if ($node instanceof ArrayNode) {
$children = $node->getChildren();
if ($node instanceof PrototypedArrayNode) {
$prototype = $node->getPrototype();
if ($prototype instanceof ArrayNode) {
$children = $prototype->getChildren();
}
// Check for attribute as key
if ($key = $node->getKeyAttribute()) {
/* @var ArrayNode|ScalarNode $keyNode */
$keyNodeClass = 'Symfony\\Component\\Config\\Definition\\' . ($prototype instanceof ArrayNode ? 'ArrayNode' : 'ScalarNode');
$keyNode = new $keyNodeClass($key, $node);
$keyNode->setInfo('Prototype');
// Add children
foreach ($children as $childNode) {
$keyNode->addChild($childNode);
}
$children = [$key => $keyNode];
}
if (!$children) {
if ($node->hasDefaultValue() && count($this->defaultArray = $node->getDefaultValue())) {
$this->default = '';
} elseif (!is_array($this->example)) {
$this->default = [];
}
}
}
} elseif ($node instanceof EnumNode) {
$this->comments[] = 'One of ' . implode(', ', array_map('json_encode', $node->getValues()));
$this->default = $node->getDefaultValue();
} elseif ($node instanceof ClosureNode) {
$this->default = $node->getDefaultValue();
$analyzer = new TokenAnalyzer();
$this->default = $analyzer->analyze($this->default)['code'];
$this->default = preg_replace_callback('/(\\n +)(.+)/', function ($line) use($depth) {
return substr($line[1], 0, $depth * -4 - 4) . $line[2];
}, $this->default);
} else {
$this->default = null;
if ($node->hasDefaultValue()) {
$this->default = $node->getDefaultValue();
if (is_array($this->default)) {
if (count($this->defaultArray = $node->getDefaultValue())) {
$this->default = '';
} elseif (!is_array($this->example)) {
$this->default = [];
}
}
}
}
// required?
if ($node->isRequired()) {
$this->comments[] = 'Required';
}
// example
if ($this->example && !is_array($this->example)) {
$this->comments[] = 'Example: ' . $this->example;
}
// Format comments and values
$this->comments = count($this->comments) ? '// ' . implode(', ', $this->comments) : '';
$name = $this->serializeValue($node->getName()) . ' => ';
$format = $asComment ? '// %s%s %s' : '%s%s %s';
if ($node instanceof ArrayNode) {
$name .= '[';
$this->default = !$this->example && !$children && !$this->defaultArray ? '],' : null;
} elseif ($node instanceof ClosureNode) {
$this->default .= ',';
} else {
$this->default = $this->default === "\n" ? '"\\n"' : $this->serializeValue($this->default);
$this->default .= ',';
}
// Output informations
$this->outputInformations($node, $depth);
$text = rtrim(sprintf($format, $name, $this->default, $this->comments), ' ');
// Output main value
$this->writeLine($text, $depth * 4);
$this->outputDefaults($depth);
$this->outputExamples($depth);
if ($node instanceof ArrayNode) {
$this->outputChildren($children, $depth);
}
}
