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from __future__ import annotations |
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from typing import Final |
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magic: Final = ( |
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b"\x00\x00\x00\x00\x00\x00\x00\x00" |
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b"\x00\x00\x00\x00\xc2\xea\x81\x60" |
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b"\xb3\x14\x11\xcf\xbd\x92\x08\x00" |
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b"\x09\xc7\x31\x8c\x18\x1f\x10\x11" |
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) |
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align_1_checker_value: Final = b"3" |
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align_1_offset: Final = 32 |
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align_1_length: Final = 1 |
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align_1_value: Final = 4 |
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u64_byte_checker_value: Final = b"3" |
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align_2_offset: Final = 35 |
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align_2_length: Final = 1 |
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align_2_value: Final = 4 |
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endianness_offset: Final = 37 |
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endianness_length: Final = 1 |
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platform_offset: Final = 39 |
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platform_length: Final = 1 |
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encoding_offset: Final = 70 |
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encoding_length: Final = 1 |
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dataset_offset: Final = 92 |
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dataset_length: Final = 64 |
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file_type_offset: Final = 156 |
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file_type_length: Final = 8 |
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date_created_offset: Final = 164 |
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date_created_length: Final = 8 |
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date_modified_offset: Final = 172 |
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date_modified_length: Final = 8 |
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header_size_offset: Final = 196 |
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header_size_length: Final = 4 |
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page_size_offset: Final = 200 |
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page_size_length: Final = 4 |
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page_count_offset: Final = 204 |
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page_count_length: Final = 4 |
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sas_release_offset: Final = 216 |
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sas_release_length: Final = 8 |
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sas_server_type_offset: Final = 224 |
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sas_server_type_length: Final = 16 |
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os_version_number_offset: Final = 240 |
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os_version_number_length: Final = 16 |
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os_maker_offset: Final = 256 |
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os_maker_length: Final = 16 |
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os_name_offset: Final = 272 |
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os_name_length: Final = 16 |
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page_bit_offset_x86: Final = 16 |
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page_bit_offset_x64: Final = 32 |
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subheader_pointer_length_x86: Final = 12 |
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subheader_pointer_length_x64: Final = 24 |
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page_type_offset: Final = 0 |
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page_type_length: Final = 2 |
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block_count_offset: Final = 2 |
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block_count_length: Final = 2 |
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subheader_count_offset: Final = 4 |
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subheader_count_length: Final = 2 |
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page_type_mask: Final = 0x0F00 |
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page_type_mask2: Final = 0xF000 | page_type_mask |
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page_meta_type: Final = 0x0000 |
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page_data_type: Final = 0x0100 |
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page_mix_type: Final = 0x0200 |
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page_amd_type: Final = 0x0400 |
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page_meta2_type: Final = 0x4000 |
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page_comp_type: Final = 0x9000 |
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page_meta_types: Final = [page_meta_type, page_meta2_type] |
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subheader_pointers_offset: Final = 8 |
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truncated_subheader_id: Final = 1 |
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compressed_subheader_id: Final = 4 |
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compressed_subheader_type: Final = 1 |
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text_block_size_length: Final = 2 |
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row_length_offset_multiplier: Final = 5 |
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row_count_offset_multiplier: Final = 6 |
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col_count_p1_multiplier: Final = 9 |
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col_count_p2_multiplier: Final = 10 |
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row_count_on_mix_page_offset_multiplier: Final = 15 |
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column_name_pointer_length: Final = 8 |
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column_name_text_subheader_offset: Final = 0 |
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column_name_text_subheader_length: Final = 2 |
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column_name_offset_offset: Final = 2 |
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column_name_offset_length: Final = 2 |
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column_name_length_offset: Final = 4 |
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column_name_length_length: Final = 2 |
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column_data_offset_offset: Final = 8 |
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column_data_length_offset: Final = 8 |
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column_data_length_length: Final = 4 |
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column_type_offset: Final = 14 |
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column_type_length: Final = 1 |
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column_format_text_subheader_index_offset: Final = 22 |
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column_format_text_subheader_index_length: Final = 2 |
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column_format_offset_offset: Final = 24 |
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column_format_offset_length: Final = 2 |
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column_format_length_offset: Final = 26 |
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column_format_length_length: Final = 2 |
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column_label_text_subheader_index_offset: Final = 28 |
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column_label_text_subheader_index_length: Final = 2 |
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column_label_offset_offset: Final = 30 |
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column_label_offset_length: Final = 2 |
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column_label_length_offset: Final = 32 |
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column_label_length_length: Final = 2 |
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rle_compression: Final = b"SASYZCRL" |
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rdc_compression: Final = b"SASYZCR2" |
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compression_literals: Final = [rle_compression, rdc_compression] |
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encoding_names: Final = { |
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20: "utf-8", |
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29: "latin1", |
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30: "latin2", |
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31: "latin3", |
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32: "latin4", |
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33: "cyrillic", |
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34: "arabic", |
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35: "greek", |
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36: "hebrew", |
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37: "latin5", |
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38: "latin6", |
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39: "cp874", |
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40: "latin9", |
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41: "cp437", |
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42: "cp850", |
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43: "cp852", |
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44: "cp857", |
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45: "cp858", |
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46: "cp862", |
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47: "cp864", |
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48: "cp865", |
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49: "cp866", |
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50: "cp869", |
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51: "cp874", |
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55: "cp720", |
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56: "cp737", |
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57: "cp775", |
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58: "cp860", |
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59: "cp863", |
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60: "cp1250", |
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61: "cp1251", |
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62: "cp1252", |
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63: "cp1253", |
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64: "cp1254", |
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65: "cp1255", |
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66: "cp1256", |
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67: "cp1257", |
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68: "cp1258", |
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118: "cp950", |
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123: "big5", |
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125: "gb2312", |
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126: "cp936", |
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134: "euc_jp", |
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136: "cp932", |
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138: "shift_jis", |
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140: "euc-kr", |
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141: "cp949", |
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227: "latin8", |
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} |
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class SASIndex: |
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row_size_index: Final = 0 |
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column_size_index: Final = 1 |
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subheader_counts_index: Final = 2 |
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column_text_index: Final = 3 |
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column_name_index: Final = 4 |
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column_attributes_index: Final = 5 |
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format_and_label_index: Final = 6 |
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column_list_index: Final = 7 |
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data_subheader_index: Final = 8 |
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subheader_signature_to_index: Final = { |
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b"\xF7\xF7\xF7\xF7": SASIndex.row_size_index, |
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b"\x00\x00\x00\x00\xF7\xF7\xF7\xF7": SASIndex.row_size_index, |
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b"\xF7\xF7\xF7\xF7\x00\x00\x00\x00": SASIndex.row_size_index, |
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b"\xF7\xF7\xF7\xF7\xFF\xFF\xFB\xFE": SASIndex.row_size_index, |
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b"\xF6\xF6\xF6\xF6": SASIndex.column_size_index, |
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b"\x00\x00\x00\x00\xF6\xF6\xF6\xF6": SASIndex.column_size_index, |
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b"\xF6\xF6\xF6\xF6\x00\x00\x00\x00": SASIndex.column_size_index, |
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b"\xF6\xF6\xF6\xF6\xFF\xFF\xFB\xFE": SASIndex.column_size_index, |
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b"\x00\xFC\xFF\xFF": SASIndex.subheader_counts_index, |
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b"\xFF\xFF\xFC\x00": SASIndex.subheader_counts_index, |
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b"\x00\xFC\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.subheader_counts_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFC\x00": SASIndex.subheader_counts_index, |
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b"\xFD\xFF\xFF\xFF": SASIndex.column_text_index, |
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b"\xFF\xFF\xFF\xFD": SASIndex.column_text_index, |
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b"\xFD\xFF\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.column_text_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFD": SASIndex.column_text_index, |
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b"\xFF\xFF\xFF\xFF": SASIndex.column_name_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.column_name_index, |
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b"\xFC\xFF\xFF\xFF": SASIndex.column_attributes_index, |
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b"\xFF\xFF\xFF\xFC": SASIndex.column_attributes_index, |
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b"\xFC\xFF\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.column_attributes_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFC": SASIndex.column_attributes_index, |
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b"\xFE\xFB\xFF\xFF": SASIndex.format_and_label_index, |
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b"\xFF\xFF\xFB\xFE": SASIndex.format_and_label_index, |
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b"\xFE\xFB\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.format_and_label_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFB\xFE": SASIndex.format_and_label_index, |
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b"\xFE\xFF\xFF\xFF": SASIndex.column_list_index, |
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b"\xFF\xFF\xFF\xFE": SASIndex.column_list_index, |
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b"\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF": SASIndex.column_list_index, |
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b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE": SASIndex.column_list_index, |
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} |
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sas_date_formats: Final = ( |
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"DATE", |
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"DAY", |
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"DDMMYY", |
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"DOWNAME", |
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"JULDAY", |
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"JULIAN", |
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"MMDDYY", |
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"MMYY", |
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"MMYYC", |
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"MMYYD", |
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"MMYYP", |
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"MMYYS", |
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"MMYYN", |
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"MONNAME", |
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"MONTH", |
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"MONYY", |
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"QTR", |
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"QTRR", |
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"NENGO", |
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"WEEKDATE", |
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"WEEKDATX", |
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"WEEKDAY", |
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"WEEKV", |
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"WORDDATE", |
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"WORDDATX", |
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"YEAR", |
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"YYMM", |
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"YYMMC", |
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"YYMMD", |
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"YYMMP", |
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"YYMMS", |
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"YYMMN", |
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"YYMON", |
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"YYMMDD", |
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"YYQ", |
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"YYQC", |
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"YYQD", |
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"YYQP", |
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"YYQS", |
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"YYQN", |
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"YYQR", |
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"YYQRC", |
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"YYQRD", |
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"YYQRP", |
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"YYQRS", |
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"YYQRN", |
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"YYMMDDP", |
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"YYMMDDC", |
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"E8601DA", |
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"YYMMDDN", |
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"MMDDYYC", |
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"MMDDYYS", |
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"MMDDYYD", |
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"YYMMDDS", |
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"B8601DA", |
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"DDMMYYN", |
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"YYMMDDD", |
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"DDMMYYB", |
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"DDMMYYP", |
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"MMDDYYP", |
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"YYMMDDB", |
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"MMDDYYN", |
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"DDMMYYC", |
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"DDMMYYD", |
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"DDMMYYS", |
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"MINGUO", |
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) |
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sas_datetime_formats: Final = ( |
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"DATETIME", |
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"DTWKDATX", |
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"B8601DN", |
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"B8601DT", |
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"B8601DX", |
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"B8601DZ", |
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"B8601LX", |
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"E8601DN", |
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"E8601DT", |
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"E8601DX", |
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"E8601DZ", |
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"E8601LX", |
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"DATEAMPM", |
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"DTDATE", |
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"DTMONYY", |
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"DTMONYY", |
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"DTWKDATX", |
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"DTYEAR", |
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"TOD", |
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"MDYAMPM", |
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) |
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