XML/XPath: Difference between revisions
Content added Content deleted
(→{{header|REXX}}: added a second version (generic parsing).) |
m (→generic parsing: adjusted indentations, add whitespace to argument list.) |
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end /*j*/ |
end /*j*/ |
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call parser 'item', |
call parser 'item', 0 /*go and parse the all ITEMs. */ |
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say center('first item:',@L.1,'─') /*show a nicely formatted header.*/ |
say center('first item:',@L.1,'─') /*show a nicely formatted header.*/ |
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say @.1 /*show the first ITEM found. */ |
say @.1 /*show the first ITEM found. */ |
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parser: parse arg yy,tail,,@. @@. @@@; $$=$; @L=9; yb='<'yy; ye='</'yy">" |
parser: parse arg yy,tail,,@. @@. @@@; $$=$; @L=9; yb='<'yy; ye='</'yy">" |
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tail=word(tail 1, 1) /*use a tail ">" or not?*/ |
tail=word(tail 1, 1) /*use a tail ">" or not?*/ |
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do #=1 until $$='' /*parse complete XML doc*/ |
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if tail then parse var $$ (yb) '>' @@.# (ye) $$ /*find meat*/ |
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else parse var $$ (yb) @@.# (ye) $$ /* " " */ |
else parse var $$ (yb) @@.# (ye) $$ /* " " */ |
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@.#=space(@@.#); @@@=space(@@@ @.#) /*shrink; @@@=list of YY*/ |
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@L.#=length(@.#); @L=max(@L,@L.#) /*YY length, max length.*/ |
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end /*#*/ |
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#=#-1 /*adjust # things found.*/ |
#=#-1 /*adjust # things found.*/ |
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return</lang> |
return</lang> |
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