/**
* Parses a control symbol token
*
* @param Jstewnc\Rtf\Token\Control\Symbol $token the control symbol token
* @param Jstewmc\Rtf\Element\Group $group the current group
* @return void
* @since 0.1.0
*/
protected function parseControlSymbol(Token\Control\Symbol $token, Element\Group $group)
{
// if a class exists for the symbol, instantiate it; otherwise, instantiate
// a generic control symbol element
// keep in mind, class_exists() requires a fully-qualified namespace
//
if (array_key_exists($token->getSymbol(), self::$symbols)) {
// get the symbol's name
$name = self::$symbols[$token->getSymbol()];
$name = ucfirst($name);
$classname = "Jstewmc\\Rtf\\Element\\Control\\Symbol\\{$name}";
if (class_exists($classname)) {
$symbol = new $classname();
} else {
$symbol = new Element\Control\Symbol\Symbol();
$symbol->setSymbol($token->getSymbol());
}
} else {
$symbol = new Element\Control\Symbol\Symbol();
$symbol->setSymbol($token->getSymbol());
}
// set the symbol's parameter
$symbol->setParameter($token->getParameter());
$symbol->setIsSpaceDelimited($token->getIsSpaceDelimited());
// append the element
$symbol->setParent($group);
$group->appendChild($symbol);
return;
}
/**
* parse() should skip undefined control symbols
*/
public function testParse_parsesControlSymbolsUndefined()
{
$tokens = [new Token\Group\Open(), new Token\Control\Symbol('#'), new Token\Group\Close()];
// parse the tokens
$parser = new Parser();
$root = $parser->parse($tokens);
$group = new Element\Group();
$symbol = new Element\Control\Symbol\Symbol();
$symbol->setSymbol('#');
$symbol->setParent($group);
$group->appendChild($symbol);
$this->assertEquals($group, $root);
return;
}