Bitstream Parsing in C++

Listing 6

class MGT {
    %{ 
    MGT(void) { 
        for (size_t i = 0; i < 256; ++i) {
            tables[i] = 0;
        }
        for (size_t i = 0; i < 256; ++i) {
            descriptor[i] = 0;
        }
    } 
    ~MGT(void) { 
        for (size_t i = 0; table[i]; ++i) {
            delete(tables[i]);
        }
        for (size_t i = 0; descriptor[i]; ++i) {
            delete(descriptor[i]);
        }
    } 
    %}
    const unsigned int(8)  tableId = 0xc7;
    bit(1)  sectionSyntaxIndicator;
    bit(1)  privateIndicator;
    const bit(2)  reserved2a = 0b11;
    bit(12) sectionLength;
    int(16) tableIdExtention;
    const bit(2)  reserved2b = 0b11;
    bit(5)  versionNumber;
    bit(1)  currentNextIndicator;
    int(8)  sectionNumber;
    int(8)  lastSectionNumber;
    int(8)  protocolVersion;
    int(16) tablesDefined;
    MgtDefinedTable tables[tablesDefined];
    const bit(4)  reserved4 = 0b1111;
    bit(12) descriptorsLength;
    {   
        unsigned int parsedBytes;
        unsigned int i = 0;
        for (parsedBytes=0; parsedBytes < descriptorsLength; ) {
            SIDescriptor descriptor[[i]];
            parsedBytes += lengthof(descriptor[i++]);
        }
    }
}