protected function Identifier::getSnakeCase in Markdown 8.2

Retrieves the snake case variation of the identifier.

Return value

string The snake case variation of the identifier.

2 calls to Identifier::getSnakeCase()

Identifier::getCamelCase in src/Annotation/Identifier.php

Retrieves the camel case variation of the identifier.

Identifier::getCss in src/Annotation/Identifier.php

Retrieves the CSS sanitized variation of the identifier.

File

src/Annotation/Identifier.php, line 181

Class

Identifier

Creates an identifier for use in annotation objects.

Namespace

Drupal\markdown\Annotation

Code

protected function getSnakeCase() {
  if (!isset($this->snakeCase)) {

    // Lowercase identifier.
    $this->snakeCase = strtolower($this->value);

    // Convert some special characters to double underscores.
    $this->snakeCase = preg_replace('/[:\\/\\\\]+/', '__', $this->snakeCase);

    // Convert all non-alphanumeric characters to underscores.
    $this->snakeCase = preg_replace('/[^a-z0-9_]+/', '_', $this->snakeCase);

    // Ensure snake case has no more than two underscores per delimiter.
    $this->snakeCase = preg_replace('/__+/', '__', $this->snakeCase);
  }
  return $this->snakeCase;
}