I have some alumni data from which I need to extract useful info. To that end I'm trying to go from the native (pseudo)XML file to a key/value hash.
Before stripping out the excess XML tags the
@info array has the full record of one person, a sample of which is in Listing 1. Listing 2 is printed by the code segment shown and the error message is below that.
I've preloaded
%data hash just to be sure I can see if there are any changes in the hash.
I'd like to know what the error means, but the real question is how to transform an array into a hash.
The nature of this data is that the keys will all be unique.
(code being tested on a Win98 PC using Active State version 5.005_03)
########### Code Segment ##############
my %data = (one => 1, two => 2, three => 3);
:
# XML stripped off here
:
print @info; # Prints Listing 2
print %data; # bottom of listing 2
%data = @info =~ /(\w+)\s*(\w+)/g; # Line that gives error
print %data; # Prints nothing
#######################################
### Listing 1 ###
<Position> Stdnt</Position>
<GradYear> 1987</GradYear>
<WebPage> http://</WebPage>
<E-mail> SomeAddr@abc.com</E-mail>
<Comments> Needs highschool yearbooks</Comments>
### Listing 2 ###
Position Stdnt
GradYear 1987
WebPage http://
Email SomeAddr@abc.com
Comments Needs highschool yearbooks
three3two2one1
### Error message ###
Applying pattern match to @array will act on scalar(@array) at e.pl li
+ne 29
Due to the embedded spaces in some of the data, a better approach might be to strip the XML and create the hash in the same step, but not till I can get through this problem.
Update: Thank you Zaxo, saintmike and ysth. I'm still recovering from the first bout of flu I've had in 20 years and not thinking clearly. I'll put this to use in a few days. Again, thanks!
-Theo-
(so many nodes and so little time ... )
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.