getNextEmbedBlock example

if (isset($values['value'][1]) && '?' === $values['value'][0] && ' ' === $values['value'][1]) {
                    throw new ParseException('Complex mappings are not supported.', $this->getRealCurrentLineNb() + 1, $this->currentLine);
                }

                // array                 if (isset($values['value']) && str_starts_with(ltrim($values['value'], ' '), '-')) {
                    // Inline first child                     $currentLineNumber = $this->getRealCurrentLineNb();

                    $sequenceIndentation = \strlen($values['leadspaces']) + 1;
                    $sequenceYaml = substr($this->currentLine, $sequenceIndentation);
                    $sequenceYaml .= "\n".$this->getNextEmbedBlock($sequenceIndentation, true);

                    $data[] = $this->parseBlock($currentLineNumber, rtrim($sequenceYaml), $flags);
                } elseif (!isset($values['value']) || '' == trim($values['value'], ' ') || str_starts_with(ltrim($values['value'], ' '), '#')) {
                    $data[] = $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true) ?? '', $flags);
                } elseif (null !== $subTag = $this->getLineTag(ltrim($values['value'], ' '), $flags)) {
                    $data[] = new TaggedValue(
                        $subTag,
                        $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true), $flags)
                    );
                } else {
                    if (
                        

if (isset($values['value'][1]) && '?' === $values['value'][0] && ' ' === $values['value'][1]) {
                    throw new ParseException('Complex mappings are not supported.', $this->getRealCurrentLineNb() + 1, $this->currentLine);
                }

                // array                 if (isset($values['value']) && str_starts_with(ltrim($values['value'], ' '), '-')) {
                    // Inline first child                     $currentLineNumber = $this->getRealCurrentLineNb();

                    $sequenceIndentation = \strlen($values['leadspaces']) + 1;
                    $sequenceYaml = substr($this->currentLine, $sequenceIndentation);
                    $sequenceYaml .= "\n".$this->getNextEmbedBlock($sequenceIndentation, true);

                    $data[] = $this->parseBlock($currentLineNumber, rtrim($sequenceYaml), $flags);
                } elseif (!isset($values['value']) || '' == trim($values['value'], ' ') || str_starts_with(ltrim($values['value'], ' '), '#')) {
                    $data[] = $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true) ?? '', $flags);
                } elseif (null !== $subTag = $this->getLineTag(ltrim($values['value'], ' '), $flags)) {
                    $data[] = new TaggedValue(
                        $subTag,
                        $this->parseBlock($this->getRealCurrentLineNb() + 1, $this->getNextEmbedBlock(null, true), $flags)
                    );
                } else {
                    if (