Function squashGraphQL

src/dataconnect/load.ts:244–261

(source: Source)

 * @return combined file contents, possible deliminated by boundary comments.
 */
export function squashGraphQL(source: Source): string {
  if (!source.files || !source.files.length) {
    return "";
  }
  if (source.files.length === 1) {
    return source.files[0].content;
  }
  let query = "";
  for (const f of source.files) {
    if (!f.content || !/\S/.test(f.content)) {
      continue; // Empty or space-only file.
    }
    query += `### Begin file ${f.path}\n`;
    query += f.content;
    query += `### End file ${f.path}\n`;
  }
  return query;
}