Function isFileHeader

src/patch/parse.ts:39–41

(line: string)

  // Matches `--- ...` and `+++ ...` file header lines.
  function isFileHeader(line: string): boolean {
    return (/^(---|\+\+\+)\s/).test(line);
  }

  // Matches `@@ ...` hunk header lines.
  function isHunkHeader(line: string): boolean {