/**
* Parse the next token
*
* @return void
*/
protected function next()
{
$token = $this->currentToken();
if ($token->type !== 'foreach') {
throw $this->errorUnexpectedToken($token);
}
$this->skipToken();
// If the next key is a comma we have to assign both key and value
if ($this->nextToken()->type === 'comma') {
$this->loop->setKeyVariable($this->parseChild('Variable'));
// skip the comma
$this->skipToken();
}
$this->loop->setValueVariable($this->parseChild('Variable'));
// skip so that we can parse the upcoming array or variable
$this->skipToken();
// parse the upcoming expresssion
$this->loop->setCollection($this->parseChild('Expression'));
// we might have some linebreak
$this->skipTokensOfType('linebreak');
// the current token now has to be a scope open so lets parse that scope
if ($this->currentToken()->type !== 'scopeOpen') {
throw $this->errorUnexpectedToken($this->currentToken());
}
// now parse the rest of the scope
if ($scopeTokens = $this->getTokensUntilClosingScope()) {
$scopeParser = new Scope($scopeTokens);
// assign the parsed children to the current tag
foreach ($scopeParser->parse()->getChildren() as $child) {
$this->loop->addChild($child);
}
$this->skipToken();
}
return $this->node();
}
/**
* Parse the next token
*
* @return void
*/
protected function next()
{
// check that a tag is being opend
if ($this->currentToken()->type !== 'tagOpen') {
throw $this->errorUnexpectedToken($this->currentToken());
}
// the normal tag is baiscally a short tag with out the
// tag tokens so we simply strip them
$this->skipToken();
// get all tokens until tag close
$tokens = $this->getTokensUntil('tagClose');
$this->skipToken();
// we might have tag recursion
if ($this->currentToken() && $this->currentToken()->type === 'tagOpen') {
$this->tag = $this->parseChild('ShortTag', $tokens, false);
$this->tag->addChild($this->parseChild('Tag'));
return $this->node();
}
// and add the tokens until linebreak
$tokens = array_merge($tokens, $this->getTokensUntil(array('linebreak', 'scopeOpen')));
// parse the short tag as base
$this->tag = $this->parseChild('ShortTag', $tokens, false);
// we might have some linebreak
$this->skipTokensOfType('linebreak');
// is there a following scope
if ($this->currentToken() && $this->currentToken()->type === 'scopeOpen') {
// now parse the rest of the scope
if ($scopeTokens = $this->getTokensUntilClosingScope()) {
$scopeParse = new Scope($scopeTokens);
// assign the parsed children to the current tag
foreach ($scopeParse->parse()->getChildren() as $child) {
$this->tag->addChild($child);
}
}
}
return $this->node();
}
/**
* Parse tattoo code
*
* @throws Tattoo\Exception
*
* @param string $code
* @return Node\Scope
*/
public function parse($code)
{
$lexer = new Lexer($code);
$parser = new ScopeParser($lexer->tokens());
return $parser->parse();
}