/**
* Add token with data:
* * level - header level (depend on # count)
* * content - header content
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*
* @return bool
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
$content = trim($content);
preg_match('/^#{1,6}/', $content, $matches);
$tokenList->addToken($this->name, $position)->set('level', abs(strlen($matches[0])))->set('content', trim($content, "# \t\n\r\v"));
return true;
}
/**
* Add token with data:
* * level - header level (depend on # count)
* * content - header
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*
* @return bool
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
list(, $content, $level) = explode("\n", $content);
$content = trim($content);
$level = $level[0] === '=' ? 1 : 2;
$tokenList->addToken($this->name, $position)->set('level', $level)->set('content', $content);
return true;
}
/**
* @param string $content
* @param int $position
* @param int $state
* @param \ViKon\Parser\TokenList $tokenList
*
* @throws \ViKon\Parser\Rule\RuleException
*/
public function parseToken($content, $position, $state, TokenList $tokenList)
{
switch ($state) {
case Lexer::STATE_MATCHED:
$token = $tokenList->addToken($this->name, $position);
$token->set('content', str_repeat("\n", substr_count($content, "\n")));
break;
default:
parent::parseToken($content, $position, $state, $tokenList);
break;
}
}
/**
* Add token with data:
* * match - whole matched content
* * alt - alt content for image
* * reference - reference name or object
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
preg_match('/!\\[((?:\\\\.|[^]\\\\])+)\\][\\t ]*\\[((?:\\\\.|[^]\\\\])*)\\]/', $content, $matches);
$reference = strtolower(empty($matches[2]) ? $matches[1] : $matches[2]);
$referenceTokens = $tokenList->getTokensByCallback(function (Token $token) use($reference) {
return $token->getName() === ReferenceRule::NAME && $token->get('reference', null) === $reference;
});
if (($referenceToken = reset($referenceTokens)) !== false) {
$referenceToken->set('used', true);
$reference = $referenceToken;
}
$tokenList->addToken($this->name, $position)->set('match', $content)->set('alt', $matches[1])->set('reference', $reference);
}
/**
* Add token with data
* * match - whole matched content
* * label - link content
* * reference - reference name or object
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
preg_match('/\\[((?:\\\\.|[^]\\\\])+)\\](?: ?\\[((?:\\\\.|[^]\\\\])+)\\])?/', $content, $matches);
$reference = strtolower(empty($matches[2]) ? $matches[1] : $matches[2]);
// List all reference token which match url reference part
$referenceTokens = $tokenList->getTokensByCallback(function (Token $token) use($reference) {
return $token->getName() === ReferenceRule::NAME && $token->get('reference', null) === $reference;
});
// Get first matching reference token
if (($referenceToken = reset($referenceTokens)) !== false) {
$referenceToken->set('used', true);
$reference = $referenceToken;
}
$tokenList->addToken($this->name, $position)->set('match', $content)->set('label', $matches[1])->set('reference', $reference);
}
/**
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleMatchedState($content, $position, TokenList $tokenList)
{
$cols = explode('|', trim($content, "\n|"));
$tokenList->addToken($this->name . '_ROW_OPEN', $position);
foreach ($cols as $i => $col) {
$token = $tokenList->addToken($this->name . '_COLL_OPEN', $position);
if (isset($this->colAlign[$i]) && $this->colAlign[$i] !== null) {
$token->set('align', $this->colAlign[$i]);
}
$this->parseCol($col, $tokenList);
$tokenList->addToken($this->name . '_COLL_CLOSE', $position);
}
$tokenList->addToken($this->name . '_ROW_CLOSE', $position);
}
/**
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*
* @return bool
*/
protected function handleUnmatchedState($content, $position, TokenList $tokenList)
{
if (empty($content)) {
return;
}
$lastToken = $tokenList->last();
if ($lastToken !== null && $lastToken->getName() === $this->name) {
$lastToken->set('content', $lastToken->get('content', '') . $content);
} else {
$tokenList->addToken($this->name, $position)->set('content', $content);
}
}
/**
* Add token with data
* * match - whole matched content
* * reference - reference identifier
* * url - reference url
* * title - reference title
* * used - indicates if reference is used by link or image
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
preg_match('/\\[((?:\\\\.|[^]\\\\])*)\\]:[ \\t]*([^ \\t\\n]+)[ \\t]*\\n?[ \\t]*(?:["\'\\(]((?:\\\\.|[^"\\\\])+)["\'\\)])?/', $content, $matches);
$tokenList->addToken($this->name, $position)->set('match', $content)->set('reference', strtolower($matches[1]))->set('url', $matches[2])->set('title', isset($matches[3]) ? $matches[3] : null)->set('used', false);
}
/**
* Handle lexers entry state
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleEntryState($content, $position, TokenList $tokenList)
{
$lang = trim($content, " `\t\n\r\v");
$tokenList->addToken($this->name . self::OPEN, $position)->set('lang', $lang);
}
/**
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
$tokenList->addToken($this->name, $position)->set('url', $content);
}
/**
* Add token with data
* * label - link content
* * url - link url address
* * title - link title (optional)
*
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleSingleState($content, $position, TokenList $tokenList)
{
preg_match('/\\[((?:\\\\.|[^]\\\\])+)\\][\\t ]*\\([\\t ]*((?:\\\\.|[^\\)\\\\ ])+)[\\t ]*(?:"((?:\\\\.|[^"\\\\])+)")?\\)/', $content, $matches);
$tokenList->addToken($this->name, $position)->set('label', $matches[1])->set('url', $matches[2])->set('title', isset($matches[3]) ? $matches[3] : null);
}
/**
* @param string $content
* @param int $position
* @param \ViKon\Parser\TokenList $tokenList
*/
protected function handleUnmatchedState($content, $position, TokenList $tokenList)
{
$tokenList->addToken($this->name, $position)->set('expression', $content);
}
protected function handleSingleState($content, $position, TokenList $tokenList)
{
preg_match('/(\\\\\\\\|\\\\`|\\\\\\*|\\\\\\_|\\\\\\{|\\\\\\}|\\\\\\[|\\\\\\]|\\\\\\(|\\\\\\)|\\\\\\#|\\\\\\+|\\\\\\-|\\\\\\.|\\\\\\!)/', $content, $matches);
$tokenList->addToken($this->name, $position)->set('char', $matches[1][1]);
}
/**
* Accept all matches
*
* @param string $content
* @param int $position
* @param int $state
* @param \ViKon\Parser\TokenList $tokenList
*/
public function parseToken($content, $position, $state, TokenList $tokenList)
{
if (!empty($content)) {
$tokenList->addToken($this->name, $position)->set('content', $content);
}
}
