20 lines
660 B
Forth
20 lines
660 B
Forth
This code parses a UPS Type 1Z tracking number and returns the
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subsections in a readable format.
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See http://osiris.978.org/~alex/ups.html for a list of service codes.
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~~~
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:valid? [ #0 #2 s:substr '1Z s:eq? ] sip swap ;
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:account [ #2 #6 s:substr 'Account:_ swap s:append ] sip ;
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:service-code [ #8 #2 s:substr 'Service_code:_ swap s:append ] sip ;
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:package-id [ #10 #7 s:substr 'Package_ID:_ swap s:append ] sip ;
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:checksum #17 + 'Checksum:_ swap s:append ;
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:parse-ups
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valid? [ account service-code package-id checksum
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#4 [ puts nl ] times ]
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[ drop 'invalid_tracking_number puts nl ] choose ;
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~~~
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```
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'1Z6x36270342495730 parse-ups
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```
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