bool isReservedKeyword (String::CharPointerType token, const int tokenLength) noexcept
    {
        static const char* const keywords2Char[] =
            { "if", "do", "or", "id", 0 };

        static const char* const keywords3Char[] =
            { "for", "int", "new", "try", "xor", "and", "asm", "not", 0 };

        static const char* const keywords4Char[] =
            { "bool", "void", "this", "true", "long", "else", "char",
              "enum", "case", "goto", "auto", 0 };

        static const char* const keywords5Char[] =
            {  "while", "bitor", "break", "catch", "class", "compl", "const", "false",
                "float", "short", "throw", "union", "using", "or_eq", 0 };

        static const char* const keywords6Char[] =
            { "return", "struct", "and_eq", "bitand", "delete", "double", "extern",
              "friend", "inline", "not_eq", "public", "sizeof", "static", "signed",
              "switch", "typeid", "wchar_t", "xor_eq", 0};

        static const char* const keywordsOther[] =
            { "const_cast", "continue", "default", "explicit", "mutable", "namespace",
              "operator", "private", "protected", "register", "reinterpret_cast", "static_cast",
              "template", "typedef", "typename", "unsigned", "virtual", "volatile",
              "@implementation", "@interface", "@end", "@synthesize", "@dynamic", "@public",
              "@private", "@property", "@protected", "@class", 0 };

        const char* const* k;

        switch (tokenLength)
        {
            case 2:     k = keywords2Char; break;
            case 3:     k = keywords3Char; break;
            case 4:     k = keywords4Char; break;
            case 5:     k = keywords5Char; break;
            case 6:     k = keywords6Char; break;

            default:
                if (tokenLength < 2 || tokenLength > 16)
                    return false;

                k = keywordsOther;
                break;
        }

        int i = 0;
        while (k[i] != 0)
        {
            if (token.compare (CharPointer_ASCII (k[i])) == 0)
                return true;

            ++i;
        }

        return false;
    }
Esempio n. 2
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    static bool isReservedKeyword (String::CharPointerType token, const int tokenLength) noexcept
    {
        static const char* const keywords2Char[] =
            { "if", "or", "in", "do", nullptr };

        static const char* const keywords3Char[] =
            { "and", "end", "for", "nil", "not", nullptr };

        static const char* const keywords4Char[] =
            { "then", "true", "else", nullptr };

        static const char* const keywords5Char[] =
            {  "false", "local", "until", "while", "break", nullptr };

        static const char* const keywords6Char[] =
            { "repeat", "return", "elseif", nullptr};

        static const char* const keywordsOther[] =
            { "function", "@interface", "@end", "@synthesize", "@dynamic", "@public",
              "@private", "@property", "@protected", "@class", nullptr };

        const char* const* k;

        switch (tokenLength)
        {
            case 2:   k = keywords2Char; break;
            case 3:   k = keywords3Char; break;
            case 4:   k = keywords4Char; break;
            case 5:   k = keywords5Char; break;
            case 6:   k = keywords6Char; break;

            default:
                if (tokenLength < 2 || tokenLength > 16)
                    return false;

                k = keywordsOther;
                break;
        }

        for (int i = 0; k[i] != 0; ++i)
            if (token.compare (CharPointer_ASCII (k[i])) == 0)
                return true;

        return false;
    }