there two bugs in my first program :
1¡¢it's __END__ not _END_
2¡¢it's "elsif" not "elseif"
i change my program into
#the filename is: /home/pt/htmlscan_test.rb
HTMLRegexp =/(<!--.*?--\s*>)|
(<(?:[^"'>]*|"[^"]*"|'[^']*')+>)|
([^<]*)/xm
data =DATA.read
data.scan(HTMLRegexp){|match|
comment,tag,tdata=match[0..2]
if comment
p ["Comment",comment]
elsif tag
p ["Tag",tag]
elsif tdata
tdata.gsub!(/\s+/,"")
tdata.sub!(/ $/,"")
p [ "TextData",tdata] unless tdata.empty?
end
}
__END__
<!DOCTYPE HTML>
<HTML>
<BODY>
< A name="FOO" href="foo" attr >foo</A>
< A name="BAR" href="bar" attr >bar</A>
< A name=BAZ href=baz attr >baz</A>
<!--
dummy
-->
<BODY>
</HTML>
there is another problem too:
it can be run on netbeans ide6.8,got correct answer
["Tag", "<!DOCTYPE HTML>"]
["Tag", "<HTML>"]
["Tag", "<BODY>"]
["Tag", "< A name=\"FOO\" href=\"foo\" attr >"]
["TextData", "foo"]
["Tag", "</A>"]
["Tag", "< A name=\"BAR\" href=\"bar\" attr >"]
["TextData", "bar"]
["Tag", "</A>"]
["Tag", "< A name=BAZ href=baz attr >"]
["TextData", "baz"]
["Tag", "</A>"]
["Comment", "<!--\n <A href=\"dummy\">dummy</A>\n -->"]
["Tag", "<BODY>"]
["Tag", "</HTML>"]
but when i run it on terminal
pt@pt-laptop:~$ ruby /home/pt/htmlscan_test.rb
/home/pt/htmlscan_test.rb:20: syntax error, unexpected '<', expecting
$end
<!DOCTYPE HTML>
^
what's the matter?
can you try it on your computer?
please help me.
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