MatchesXsDouble🔗

Type: Pattern verification

Check that text conforms to the pattern of an xs:double.

See: https://www.w3.org/TR/xmlschema-2/#double

text🔗: Text to be checked
Return🔗: True if the text conforms to the pattern

Code

double_rep = r"((\+|-)?([0-9]+(\.[0-9]*)?|\.[0-9]+)([Ee](\+|-)?[0-9]+)?|-?INF|NaN)"

pattern = f"^{double_rep}$"
return match(pattern, text) is not None