Created
May 18, 2016 12:13
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TEI:lb and other empty elements in XQuery
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| xquery version "3.0"; | |
| declare namespace tei="http://www.tei-c.org/ns/1.0"; | |
| declare function local:magic($nodes as node()*) { | |
| (:let $test:= console:log($nodes/local-name()):) | |
| (:return:) | |
| for $node in $nodes return | |
| typeswitch($node) | |
| case element(*) | |
| return element | |
| {$node/local-name()} | |
| { attribute lbnum {count($node/preceding::tei:lb)}, | |
| local:magic($node/node())} | |
| case attribute(*) return $node | |
| case text() return element span {attribute lbnum {count($node/preceding::tei:lb)},$node} | |
| case element(tei:lb) return ($node, attribute lbnum {count($node/preceding::tei:lb) + 1}) | |
| default return ($node) | |
| }; | |
| let $input:= | |
| <TEI xmlns="http://www.tei-c.org/ns/1.0"> | |
| <!-- header removed for brevity --> | |
| <text> | |
| <body> | |
| <p> | |
| <del rend="overstrike">Card room where | |
| <lb/> | |
| nine out of ten had no inclination</del> | |
| <add>some text</add> | |
| <lb/> | |
| some more text | |
| </p> | |
| </body> | |
| </text> | |
| </TEI> | |
| let $output := | |
| <TEI xmlns="http://www.tei-c.org/ns/1.0"> | |
| <text> | |
| <body> | |
| <p> | |
| <lb> | |
| <del rend="overstrike">Card room where</del> | |
| </lb><lb> | |
| <del rend="overstrike">nine out of ten had no inclination</del> | |
| </lb> | |
| </p> | |
| </body> | |
| </text> | |
| </TEI> | |
| return | |
| local:magic($input) | |
| (: $input//node()[preceding-sibling::tei:lb]:) |
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