Latte\Compiler::processMacroTag PHP Method

    private function processMacroTag(Token $token)
    {
        if ($this->context === self::CONTEXT_HTML_TAG || Helpers::startsWith($this->context, self::CONTEXT_HTML_ATTRIBUTE)) {
            $this->lastAttrValue = TRUE;
        }
        $isRightmost = !isset($this->tokens[$this->position + 1]) || substr($this->tokens[$this->position + 1]->text, 0, 1) === "\n";
        if ($token->closing) {
            $this->closeMacro($token->name, $token->value, $token->modifiers, $isRightmost);
        } else {
            if (!$token->empty && isset($this->flags[$token->name]) && $this->flags[$token->name] & IMacro::AUTO_EMPTY) {
                $pos = $this->position;
                while (($t = isset($this->tokens[++$pos]) ? $this->tokens[$pos] : NULL) && ($t->type !== Token::MACRO_TAG || $t->name !== $token->name) && ($t->type !== Token::HTML_ATTRIBUTE_BEGIN || $t->name !== Parser::N_PREFIX . $token->name)) {
                }
                $token->empty = $t ? !$t->closing : TRUE;
            }
            $node = $this->openMacro($token->name, $token->value, $token->modifiers, $isRightmost);
            if ($token->empty) {
                if ($node->empty) {
                    throw new CompileException("Unexpected /} in tag {$token->text}");
                }
                $this->closeMacro($token->name, NULL, NULL, $isRightmost);
            }
        }
    }