51 lines
994 B
Sed
51 lines
994 B
Sed
# $NetBSD: nanpa.sed,v 1.3 2023/01/28 13:12:16 jmcneill Exp $
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#
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# Parse HTML tables output by
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# http://docs.nanpa.com/cgi-bin/npa_reports/nanpa
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# Specifically, for each html table row (TR),
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# print the <TD> elements separated by colons.
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#
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# This could break on HTML comments.
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#
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:top
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# Strip ^Ms
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s/
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//g
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# Join all lines with unterminated HTML tags
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/<[^>]*$/{
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N
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b top
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}
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# Replace all </TR> with EOL tag
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s;</[Tt][Rr]>;$;g
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# Join lines with only <TR>.
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/<[Tt][Rr][^>]*>$/{
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N
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s/\n//g
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b top
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}
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# Also, join all lines starting with <TR>.
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/<[TtRr][^>]*>[^$]*$/{
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N
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s/\n//g
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b top
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}
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# Remove EOL markers
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s/\$$//
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# Remove lines not starting with <TR>
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/<[Tt][Rr][^>]*>/!d
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# Replace all <TD> with colon
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s/[ ]*<[Tt][Dd][^>]*> */:/g
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# Strip all HTML tags
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s/<[^>]*>//g
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# Handle HTML characters
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s/ / /g
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# Compress spaces/tabs
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s/[ ][ ]*/ /g
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# Strip leading colons
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s/://
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# Strip leading/trailing whitespace
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s/ *//
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s/ $//
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# Strip HTML comments
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s/^--.*$//
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