xkumiyu/case-style-changer

import re

from .case_style import HyphenSeparated
from .case_style import NoSeparated
from .case_style import SpaceSeparated
from .case_style import UnderscoreSeparated
from .case_style import UppercaseSeparated


class CaseGuesser(object):
    def guess(self, text):
        # TODO(xkumiyu): for multiple matches
        if self.is_space_separated(text):
            return SpaceSeparated
        elif self.is_underscore_separated(text):
            return UnderscoreSeparated
        elif self.is_hyphen_separated(text):
            return HyphenSeparated
        elif self.is_uppercase_separated(text):
            return UppercaseSeparated
        else:
            return NoSeparated

    def is_space_separated(self, text):
        return " " in text

    def is_underscore_separated(self, text):
        return "_" in text

    def is_hyphen_separated(self, text):
        return "-" in text

    def is_uppercase_separated(self, text):
        result = re.search(".[A-Z]", text)
        return bool(result)