public function addToken(Token &$token)
{
$this->children[] = $token;
$token->setParent($this);
return $token;
}
/**
* @param Stream $stream
* @return Token[]
*/
public function compile(Stream &$stream)
{
$syntaxClassName = $this->getClassName();
$tokens = [];
$tokensPropertyName = 'tokens';
$tokensOptions = $syntaxClassName::${$tokensPropertyName};
$tokenDefaultConfig = isset($tokensOptions[$this->defaultToken]) ? $tokensOptions[$this->defaultToken] : [];
$token = new Token($this->defaultToken, $tokenDefaultConfig);
$this->setCurrentToken($token);
$parent = false;
while ($charSet = $stream->selectCharSet()) {
$current = $charSet->getCurrent();
//echo '[current: '.$current->getValue().', code: '.$current->getCode().']<br>' ."\n";
foreach ($this->getCurrentToken()->getIncludes() as $include) {
$tokenConfig = $this->getToken($include);
// Haven't configuration
if (!$tokenConfig) {
continue;
}
/* @var array $tokenConfig */
// Don't available this token as next
if (isset($tokenConfig[Syntax::PROPERTY_PREVIOUS_TOKENS]) && !in_array($this->getCurrentToken()->getName(), $tokenConfig[Syntax::PROPERTY_PREVIOUS_TOKENS])) {
continue;
}
// Start character not equal available
if (isset($tokenConfig[Syntax::PROPERTY_START]) && !$charSet->getCurrent()->is($tokenConfig[Syntax::PROPERTY_START])) {
continue;
}
// Check if second character not equal available
if (isset($tokenConfig[Syntax::PROPERTY_AFTER_START]) && !$charSet->getNext()->is($tokenConfig[Syntax::PROPERTY_AFTER_START])) {
continue;
}
$parent = $this->getCurrentToken();
$token = new Token($include, $tokenConfig);
$token->setParent($parent);
$this->setCurrentToken($token);
$currentToken = $this->getCurrentToken();
$parent->addToken($currentToken);
}
foreach ($this->getCurrentToken()->getNext() as $next) {
//echo('[next: '.$next.']');
$tokenConfig = $this->getToken($next);
// Haven't configuration
if (!$tokenConfig) {
continue;
}
/* @var array $tokenConfig */
// Don't available this token as next
if (!in_array($this->getCurrentToken()->getName(), $tokenConfig[Syntax::PROPERTY_PREVIOUS_TOKENS])) {
continue;
}
// Start character not equal available
if (isset($tokenConfig[Syntax::PROPERTY_START]) && !$charSet->getCurrent()->is($tokenConfig[Syntax::PROPERTY_START])) {
continue;
}
// Check if second character not equal available
if (isset($tokenConfig[Syntax::PROPERTY_AFTER_START]) && !$charSet->getNext()->is($tokenConfig[Syntax::PROPERTY_AFTER_START])) {
continue;
}
$tokens[] = $this->getCurrentToken();
$this->setCurrentToken(new Token($next, $tokenConfig));
}
if ($ends = $this->getCurrentToken()->getEnd()) {
foreach ($ends as $end) {
//echo '[end: '.$end.']<br>' ."\n";
if ($current->is($end)) {
$this->getCurrentToken()->appendChar($current);
if ($this->getCurrentToken()->isValid()) {
if ($parent = $this->getCurrentToken()->getParent()) {
$token = $parent;
} else {
$token = new Token($this->defaultToken, $tokenDefaultConfig);
}
$this->setCurrentToken($token);
continue 2;
}
break;
}
}
}
$this->getCurrentToken()->appendChar($current);
}
$tokens[] = $this->getCurrentToken();
//foreach($tokens as $token){ /* @var Token $token */
// echo '['.$token->getName().':' . htmlentities($token->getValue()) . "]<br>\n";
//}
return $tokens;
}
