76 lines
3.0 KiB
Org Mode
Executable File
76 lines
3.0 KiB
Org Mode
Executable File
#!/bin/bash
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#
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# tzset-from-unicode.org
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#
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# Fetch XML file containing mapping of Windows timezone keynames and countries
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# per ISO 3166-1 to POSIX timezones from unicode.org.
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#
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# Create the table file as required by tzset.c.
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#
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ZONES_FILE="https://raw.githubusercontent.com/unicode-org/cldr/master/common/supplemental/windowsZones.xml"
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echo "/*"
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echo " This file gets auto-generated by the script tzmap-from-unicode.org via"
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echo " a Makefile rule. To regenerate the file, just call 'make tzmap'. It"
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echo " fetches the file"
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echo ""
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echo " ${ZONES_FILE}"
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echo ""
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echo " using wget and converts it into the tzmap table required by tzget.c."
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echo " Regenerating might be necessary on a regular basis..."
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echo ""
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echo " This table maps Windows timezone keynames and countries per ISO 3166-1 to"
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echo " POSIX-compatible timezone IDs."
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echo ""
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echo " The mapping from unicode.org is just a bit incomplete. It doesn't contain"
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echo " a few timezones available on Windows 8.1:"
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echo ""
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echo " E. Europe Standard Time"
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echo " Mid-Atlantic Standard Time"
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echo " Kamchatka Standard Time"
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echo ""
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echo " as well as a few combinations which got a new Windows timezone name"
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echo ""
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echo " Eastern Standard Time/TC"
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echo " Egypt Standard Time/PS"
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echo " Greenwich Standard Time/EH"
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echo " Hawaiian Standard Time/TK"
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echo " Kaliningrad Standard Time/BY"
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echo " SA Pacific Standard Time/HT "
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echo " South Africa Standard Time/LY"
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echo ""
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echo " It also doesn't contain deprecated country codes used in older"
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echo " OSes, namely:"
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echo ""
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echo " CS (Serbian and Montenegro, dissolved, now RS and ME) used in Vista"
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echo " "
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echo " While these are apparently old, they are required here to get a complete"
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echo " mapping on all supported OSes. */"
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echo "struct"
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echo "{"
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echo " PCWSTR win_tzkey;"
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echo " PCWSTR country;"
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echo " PCWSTR posix_tzid;"
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echo "} const tzmap[] ="
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echo "{"
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wget -O - "${ZONES_FILE}" | \
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{
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sed -n -e 's#territory="001"#territory=""#
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s#Asia/Calcutta#Asia/Kolkata#
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s#.*mapZone other=\("[^"]*"\) territory=\("[^"]*"\) type=\("[^"]*"\).*# { L\1, L\2, L\3 },#p'
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echo ' { L"Central Europe Standard Time", L"CS", L"Europe/Belgrade" },'
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echo ' { L"E. Europe Standard Time", L"", L"Asia/Nicosia" },'
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echo ' { L"E. Europe Standard Time", L"CY", L"Asia/Nicosia" },'
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echo ' { L"Eastern Standard Time", L"TC", L"America/Grand_Turk" },'
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echo ' { L"Egypt Standard Time", L"PS", L"Asia/Gaza Asia/Hebron" },'
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echo ' { L"Greenwich Standard Time", L"EH", L"Africa/El_Aaiun" },'
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echo ' { L"Kaliningrad Standard Time", L"BY", L"Europe/Minsk" },'
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echo ' { L"Kamchatka Standard Time", L"", L"Asia/Kamchatka" },'
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echo ' { L"Hawaiian Standard Time", L"TK", L"Pacific/Fakaofo" },'
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echo ' { L"Mid-Atlantic Standard Time", L"", L"Atlantic/South_Georgia" },'
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echo ' { L"SA Pacific Standard Time", L"HT", L"America/Port-au-Prince" },'
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echo ' { L"South Africa Standard Time", L"LY", L"Africa/Tripoli" },'
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} | sort -d
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echo "};"
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