private function text_addComponent($content, $trim = self::NO_TRIM)
{
$context = $this->current->context;
if ($context->condenseLiterals) {
switch ($trim) {
case self::TRIM_LEFT:
$content = preg_replace(self::TRIM_LEFT_CONTENT, '', $content);
break;
case self::TRIM_RIGHT:
$content = preg_replace(self::TRIM_RIGHT_CONTENT, '', $content);
break;
case self::TRIM:
$content = preg_replace(self::TRIM_LITERAL_CONTENT, '', $content);
break;
}
}
if ($content != '') {
if (isset($this->currentScalarProperty)) {
$this->currentScalarValue .= $content;
//Note: data binding will be taken care of later.
} else {
if ($content[0] == '{') {
$lit = Text::from($context);
$lit->setBindings(['value' => new Expression($content)]);
} else {
$lit = Text::from($context, $content);
}
$this->current->addChild($lit);
}
}
}
/**
* Converts an array of Metadata trees to actual content that can be rendered.
*
* @param self[] $metadata The metadata to be converted.
* @param Component $parent The content will be assigned to this component and will inherit its context.
* @param bool $prepend When true, children are prepended to the existing content, or the the beginning of a
* collection property.
*/
public static function compile(array $metadata, Component $parent, $prepend = false)
{
foreach ($metadata as $item) {
if (!$item instanceof self) {
$parent->addChild($item->cloneWithContext($parent->context), $prepend);
continue;
}
$tag = $item->getTagName();
$propName = lcfirst($tag);
// Insert metadata
if ($parent->props && !$parent instanceof self && $parent->props->defines($propName)) {
if ($parent->props->getTypeOf($propName) == type::collection) {
$comp = new self($parent->context, $tag, $parent->props->getRelatedTypeOf($propName), $item->props->getAll(), $item->bindings);
if ($prepend) {
array_unshift($parent->props->{$propName}, $comp);
} else {
array_push($parent->props->{$propName}, $comp);
}
} else {
$comp = new self($parent->context, $tag, $parent->props->getTypeOf($propName), $item->props->getAll(), $item->bindings);
$parent->props->set($propName, $comp);
}
} else {
$comp = $tag === 'Text' ? Text::from($parent->context, $item->value) : $parent->context->createComponentFromTag($tag, $parent, $item->props->getAll(), $item->bindings);
$parent->addChild($comp, $prepend);
}
// Now, compile the children.
self::compile($item->getChildren(), $comp);
}
}
