fix: export parser meta

[yeonjuan]

fixes #184

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.30%. Comparing base (4aa0d83) to head (66d62f1).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #185   +/-   ##
=======================================
  Coverage   98.30%   98.30%           
=======================================
  Files          48       48           
  Lines        1122     1122           
  Branches      290      290           
=======================================
  Hits         1103     1103           
  Misses         19       19           

Flag	Coverage Δ
unittest	98.30% <ø> (ø)

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