Function print

packages/relay-compiler/lib/core/IRPrinter.js:26–61

* Converts an IR node into a GraphQL string. Custom Relay * extensions (directives) are not supported; to print fragments with * variables or fragment spreads with arguments, transform the node * prior to printing.

(schema, node)

 */

function print(schema, node) {
  switch (node.kind) {
    case 'Fragment':
      return (
        'fragment '.concat(node.name, ' on ').concat(schema.getTypeString(node.type)) +
        printFragmentArgumentDefinitions(schema, node.argumentDefinitions) +
        printDirectives(schema, node.directives) +
        printSelections(schema, node, '', {}) +
        '\n'
      );

    case 'Root':
      return (
        ''.concat(node.operation, ' ').concat(node.name) +
        printArgumentDefinitions(schema, node.argumentDefinitions) +
        printDirectives(schema, node.directives) +
        printSelections(schema, node, '', {}) +
        '\n'
      );

    case 'SplitOperation':
      return (
        'SplitOperation '.concat(node.name, ' on ').concat(schema.getTypeString(node.type)) +
        printSelections(schema, node, '', {}) +
        '\n'
      );

    default:
      node;
      !false
        ? process.env.NODE_ENV !== 'production'
          ? invariant(false, 'IRPrinter: Unsupported IR node `%s`.', node.kind)
          : invariant(false)
        : void 0;
  }
}

function printSelections(schema, node, indent, options) {
  var selections = node.selections;