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private function Parser::getNextEmbedBlock in Translation template extractor 6.3

Same name and namespace in other branches
  1. 7.3 vendor/Symfony/Component/Yaml/Parser.php \Symfony\Component\Yaml\Parser::getNextEmbedBlock()
  2. 7.2 vendor/Symfony/Component/Yaml/Parser.php \Symfony\Component\Yaml\Parser::getNextEmbedBlock()

Returns the next embed block of YAML.

Parameters

integer $indentation The indent level at which the block is to be read, or null for default:

Return value

string A YAML string

Throws

ParseException When indentation problem are detected

1 call to Parser::getNextEmbedBlock()
Parser::parse in vendor/Symfony/Component/Yaml/Parser.php
Parses a YAML string to a PHP value.

File

vendor/Symfony/Component/Yaml/Parser.php, line 287

Class

Parser
Parser parses YAML strings to convert them to PHP arrays.

Namespace

Symfony\Component\Yaml

Code

private function getNextEmbedBlock($indentation = null) {
  $this
    ->moveToNextLine();
  if (null === $indentation) {
    $newIndent = $this
      ->getCurrentLineIndentation();
    $unindentedEmbedBlock = $this
      ->isStringUnIndentedCollectionItem($this->currentLine);
    if (!$this
      ->isCurrentLineEmpty() && 0 === $newIndent && !$unindentedEmbedBlock) {
      throw new ParseException('Indentation problem.', $this
        ->getRealCurrentLineNb() + 1, $this->currentLine);
    }
  }
  else {
    $newIndent = $indentation;
  }
  $data = array(
    substr($this->currentLine, $newIndent),
  );
  $isItUnindentedCollection = $this
    ->isStringUnIndentedCollectionItem($this->currentLine);
  while ($this
    ->moveToNextLine()) {
    if ($isItUnindentedCollection && !$this
      ->isStringUnIndentedCollectionItem($this->currentLine)) {
      $this
        ->moveToPreviousLine();
      break;
    }
    if ($this
      ->isCurrentLineEmpty()) {
      if ($this
        ->isCurrentLineBlank()) {
        $data[] = substr($this->currentLine, $newIndent);
      }
      continue;
    }
    $indent = $this
      ->getCurrentLineIndentation();
    if (preg_match('#^(?P<text> *)$#', $this->currentLine, $match)) {

      // empty line
      $data[] = $match['text'];
    }
    elseif ($indent >= $newIndent) {
      $data[] = substr($this->currentLine, $newIndent);
    }
    elseif (0 == $indent) {
      $this
        ->moveToPreviousLine();
      break;
    }
    else {
      throw new ParseException('Indentation problem.', $this
        ->getRealCurrentLineNb() + 1, $this->currentLine);
    }
  }
  return implode("\n", $data);
}