MatchesXsFloat🔗

Type: Pattern verification

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

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

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

Code

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

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