Update scripts/parse_tools/parse_checkers.py to allow for underscores…

… in unit metadata attribues
NCAR · Mar 8, 2024 · 6cdd38a · 6cdd38a
1 parent 4d8a4d9
commit 6cdd38a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/scripts/parse_tools/parse_checkers.py b/scripts/parse_tools/parse_checkers.py
@@ -14,10 +14,11 @@
 
 _UNITLESS_REGEX                = "1"
 _NON_LEADING_ZERO_NUM          = "[1-9]\d*"
+_CHAR_WITH_UNDERSCORE          = "([a-zA-Z]+_[a-zA-Z]+)+"
 _NEGATIVE_NON_LEADING_ZERO_NUM = f"[-]{_NON_LEADING_ZERO_NUM}"
 _UNIT_EXPONENT                 = f"({_NEGATIVE_NON_LEADING_ZERO_NUM}|{_NON_LEADING_ZERO_NUM})"
 _UNIT_REGEX                    = f"[a-zA-Z]+{_UNIT_EXPONENT}?"
-_UNITS_REGEX                   = f"^({_UNIT_REGEX}(\s{_UNIT_REGEX})*|{_UNITLESS_REGEX})$"
+_UNITS_REGEX                   = f"^({_CHAR_WITH_UNDERSCORE}|{_UNIT_REGEX}(\s{_UNIT_REGEX})*|{_UNITLESS_REGEX})$"
 _UNITS_RE                      = re.compile(_UNITS_REGEX)
 _MAX_MOLAR_MASS                = 10000.0