Python parse_indx_header Examples

Example #1

File: index.py Project: Sabesan2000/SOFE-QUAILTY-FINAL

def read_index(sections, idx, codec):
    table, cncx = OrderedDict(), CNCX([], codec)

    data = sections[idx].raw

    indx_header = parse_indx_header(data)
    indx_count = indx_header['count']

    if indx_header['ncncx'] > 0:
        off = idx + indx_count + 1
        cncx_records = [x.raw for x in sections[off:off+indx_header['ncncx']]]
        cncx = CNCX(cncx_records, codec)

    tag_section_start = indx_header['tagx']
    control_byte_count, tags = parse_tagx_section(data[tag_section_start:])

    read_variable_len_data(data, indx_header)
    index_headers = []

    for i in range(idx + 1, idx + 1 + indx_count):
        # Index record
        data = sections[i].raw
        index_headers.append(parse_index_record(table, data, control_byte_count, tags, codec,
                indx_header['ordt_map'], strict=True))
        read_variable_len_data(data, index_headers[-1])
    return table, cncx, indx_header, index_headers

Example #2

File: index.py Project: j-howell/calibre

def read_index(sections, idx, codec):
    table, cncx = OrderedDict(), CNCX([], codec)

    data = sections[idx].raw

    indx_header = parse_indx_header(data)
    indx_count = indx_header['count']

    if indx_header['ncncx'] > 0:
        off = idx + indx_count + 1
        cncx_records = [x.raw for x in sections[off:off+indx_header['ncncx']]]
        cncx = CNCX(cncx_records, codec)

    tag_section_start = indx_header['tagx']
    control_byte_count, tags = parse_tagx_section(data[tag_section_start:])

    read_variable_len_data(data, indx_header)
    index_headers = []

    for i in range(idx + 1, idx + 1 + indx_count):
        # Index record
        data = sections[i].raw
        index_headers.append(parse_index_record(table, data, control_byte_count, tags, codec,
                indx_header['ordt_map'], strict=True))
        read_variable_len_data(data, index_headers[-1])
    return table, cncx, indx_header, index_headers