Add parsing for floating point attributes.

This is doing it in a suboptimal manner by recombining [integer period literal] into a string literal and parsing that via to_float.

PiperOrigin-RevId: 206855106
6 files changed
tree: 5eb5fd312492f853a4817b9fd9c3c0148fa7a19e
  1. include/
  2. lib/
  3. test/
  4. tools/
  5. utils/
  6. .clang-format
  7. LICENSE.TXT