Function GetToken

hyperdbg/script-engine/code/scanner.c:21–966

* @brief reads a token from the input string * * @param c * @param str * @return PSCRIPT_ENGINE_TOKEN */

 * @return PSCRIPT_ENGINE_TOKEN
 */
PSCRIPT_ENGINE_TOKEN
GetToken(char * c, char * str)
{
    PSCRIPT_ENGINE_TOKEN Token = NewUnknownToken();

    switch (*c)
    {
    case '"':
        do
        {
            *c = sgetc(str);

            if (*c == '\\')
            {
                *c = sgetc(str);
                if (*c == 'n')
                {
                    AppendByte(Token, '\n');
                    continue;
                }
                if (*c == '\\')
                {
                    AppendByte(Token, '\\');
                    continue;
                }
                else if (*c == 't')
                {
                    AppendByte(Token, '\t');
                    continue;
                }
                else if (*c == 'x')
                {
                    char ByteString[] = "000";
                    INT  Len          = (INT)strlen(ByteString);
                    int  i            = 0;
                    for (; i < Len; i++)
                    {
                        *c = sgetc(str);
                        if (!IsHex(*c))
                            break;

                        RotateLeftStringOnce(ByteString);
                        ByteString[Len - 1] = *c;
                    }

                    if (i == 0 || i == 3)
                    {
                        Token->Type = UNKNOWN;
                        *c          = sgetc(str);
                        return Token;
                    }
                    else
                    {
                        InputIdx--;
                        CHAR Num = (CHAR)strtol(ByteString, NULL, 16);
                        AppendByte(Token, Num);
                    }
                }