coalib.bearlib.languages.SpacingHelper

Complexity

Total Complexity

18

Size/Duplication

Total Lines	113
Duplicated Lines	0 %

4 Methods

Rating	Name	Duplication	Size	Complexity
B	replace_tabs_with_spaces()	0	27	4
B	get_indentation()	0	23	5
A	__init__()	0	11	2
C	replace_spaces_with_tabs()	0	46	7

import os

from coalib.bearlib.abstractions.SectionCreatable import SectionCreatable
from coalib.misc.Constants import Constants
from coalib.parsing.ConfParser import ConfParser


class LanguageDefinition(SectionCreatable):
    def __init__(self, language_family: str, language: str):
        """
        Creates a new LanguageDefinition object from file.

        A Language Definition holds constants which may help parsing the
        language. If you want to write a bear you'll probably want to use those
        definitions to keep your bear independent of the semantics of each
        language.

        :param language_family:    The language family. E.g. C for C++ and C
                                   and C# and so on.
        :param language:           The actual language (e.g. C++).
        :raises FileNotFoundError: Raised when no definition is available for
                                   the given family. This is a compatability
                                   exception from module
                                   `coalib.misc.Compatability`.
        :raises KeyError:          Raised when no definition is available for
                                   the given language.
        """
        SectionCreatable.__init__(self)
        self.language = language.lower()
        filename = os.path.join(Constants.language_definitions,
                                language_family.lower() + ".coalang")
        self.lang_dict = ConfParser().parse(filename)[language.lower()]

    def __getitem__(self, item):
        return self.lang_dict[item]