Method HasChars

library/cpp/token/charfilter.h:77–104

    }

    static bool HasChars(const TWideToken& token) {
        TChecker checker;
        const TTokenStructure& subtokens = token.SubTokens;
        const wchar16* const s = token.Token; // source character sequence
        size_t i = 0;                       // the index of the current source character
        size_t t = 0;                       // the index of the next source subtoken

        while (i < token.Leng) {
            if (t < subtokens.size()) {
                if (i >= subtokens[t].Pos && i < subtokens[t].EndPos()) {
                    // inside a token
                    if (checker.Check(s[i])) {
                        return true;
                    }
                }

                ++i;

                if (i >= subtokens[t].EndPos()) {
                    ++t;
                }
            } else {
                break;
            }
        }

        return false;
    }

private:
    const TWideToken& FilterTokenWithSubtokens(const TWideToken& token) {