Method Compile

CodeFormatCore/src/Config/EditorconfigPattern.cpp:10–52

}

void EditorconfigPattern::Compile(std::string_view pattern) {
    _patternSource = pattern;
    TextReader reader(_patternSource);
    while (true) {
        auto type = Lex(reader);
        if (type == MatchType::Eof) {
            break;
        }

        auto &matchData = _matches.emplace_back(type);
        auto text = reader.GetSaveText();
        switch (type) {
            case MatchType::Path: {
                matchData.String = text;
                break;
            }
            case MatchType::AnyCharOf: {
                if (text.size() > 2) {
                    text = text.substr(1, text.size() - 2);
                    matchData.CharSet = std::set<char>(text.begin(), text.end());
                }
                break;
            }
            case MatchType::NotCharOf: {
                if (text.size() > 3) {
                    text = text.substr(2, text.size() - 3);
                    matchData.CharSet = std::set<char>(text.begin(), text.end());
                }
                break;
            }
            case MatchType::StringOf: {
                if (text.size() > 2) {
                    text = text.substr(1, text.size() - 2);
                    matchData.Strings = string_util::Split(text, ",");
                }
                break;
            }
            default: {
                break;
            }
        }
    }
}

EditorconfigPattern::MatchType EditorconfigPattern::Lex(TextReader &reader) {
    reader.ResetBuffer();