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| <?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html SYSTEM "extra-final1.dtd"> | |
| <body [ id=: class="<style = {background:red}"]=[' ::after{color:red} --><style> | |
| .{background:red}[\{background:inherit\}] * {background:F00ML}\. .{background: | |
| red}.\ {background:yellow}.{background:red}[\\][\\='[\\]']{background:purple | |
| }[\]='[\''] {background:#fee} for\([\)]::before{font-family:fantasy;line-height: | |
| 100%;font-size:12vh;font-weight:bold;color:#F00C55;content:'\Akon\A'attr(i)'\A' | |
| attr(\;i);white-space:pre}#\:.\=::after{content:';'attr(--)')';--f:attr(style>)} | |
| .\<style> * {color:blue;padding:4vh;height:25em;width:25em;float:right;}</style> | |
| <d]--(o \='[\]' l"></d]--(o><O)--[b\" class= ><for( i=f00 ;i=C55 ;--i )>--!> |
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/ new-features-in-xquery-3.1.xq
Last active
February 17, 2018 11:31
Examples for new xquery features available in exist-db >=3.6.1
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| xquery version "3.1"; | |
| (: new xquery features :) | |
| declare function local:sequence-to-array ($sequence as item()*) as array(*) { | |
| array { $sequence } | |
| }; | |
| declare function local:array-to-sequence ($array as array(*)) as item()* { | |
| $array?* |
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/ arrows-and-arrays.xq
Created
February 16, 2018 14:05
Test arrow function application with sequences and arrays in combination with for-each and filter
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| xquery version "3.1"; | |
| (: arrows and arrays :) | |
| declare variable $local:test-sequence := ('a','b','d','c'); | |
| declare function local:sequence-to-array ($sequence as item()*) as array(*) { array { $sequence } }; | |
| map { | |
| 'title': 'filter', |
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/ meta-programming.xq
Created
February 17, 2018 08:32
An example of fold-left, filter and for-each in combination.
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| xquery version "3.1"; | |
| declare function local:gta50 ($a, $b) { $a > $b}; | |
| declare function local:add22 ($a) { $a + 22}; | |
| declare function local:sum ($result, $next) {$result + $next}; | |
| declare variable $local:sequence := (1,32,34,3,34) | |
| util:log('info', string-join($local:sequence, ',')), | |
| fold-left( |
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| xquery version "3.1"; | |
| map:put(map{'a':'asdf'}, 'b', array { 1,2,3,4,map{'a':(2,3)}, array{ 1,2 }, (12) }), | |
| map:put(map{'a':'asdf'}, 'c', array { 1,2,3,4, array{ 1,2 }, (12) }), | |
| map:put( | |
| map:put(map{'a':'asdf'}, 'b', array { 1 }), 'c', array { () }), | |
| map:put(map{'a':'asdf'}, 'c', (1,(2,3), ('asdfas', 'asdfa'))), | |
| map:put(map{'a':'asdf'}, 'b', (1)), | |
| map:put(map{'a':'asdf'}, 'b', ()) |
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/ util-log-serialization-test.xq
Last active
April 27, 2018 15:23
util:log data serialization
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| xquery version "3.1"; | |
| declare variable $local:testmap := map{'a':'b'}; | |
| declare variable $local:testarray := array{ (0, '1', (1,2,3)) }; | |
| util:log('info', $local:testmap), | |
| util:log('info', ($local:testmap)), | |
| util:log('info', serialize($local:testmap)), | |
| util:log('info', ($local:testmap)?a), | |
| util:log('info', $local:testarray), |
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/ sequence-test.xq
Last active
May 23, 2018 15:19
testing sequence shorthand filters (intersection)
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| xquery version "3.1"; | |
| map { | |
| 'title': 'Test 1: only a', | |
| 'pass': ('a', 'b')[.=('a', '2', '3')] = ('a') | |
| }, | |
| map { | |
| 'title': 'Test 2: only b', | |
| 'pass': ('a', 'b')[.=('1', 'b', '3', '4')] = ('b') |
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/ arrows-and-sequences.xq
Last active
July 3, 2018 15:49
Working with sequences and the arrow operator I noticed that filter function cannot be used directly after the arrow operator. Tested in exist-db 4.1.0
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| xquery version "3.1"; | |
| declare function local:plusOne ($a as xs:integer) { $a + 1 }; | |
| declare function local:greaterThanFive ($a as xs:integer) { $a > 5 }; | |
| declare function local:eachPlusOne ($s as xs:integer*) { | |
| for-each($s, local:plusOne#1) | |
| }; | |
| declare function local:filterGreaterThanFive ($s as xs:integer*) { | |
| filter($s, local:greaterThanFive#1) |
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/ TIL-sequences-and-arrows.xq
Created
May 25, 2018 10:37
Some examples how to work with sequences and the arrow operator using a bit of meta programming.
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| xquery version "3.1"; | |
| (:~ | |
| : some examples how to work with sequences and the arrow operator | |
| : using a bit of meta programming | |
| ~:) | |
| (: can be used within a for-each or a local:map :) | |
| declare function local:plusOne ($a as xs:integer) { $a + 1 }; | |
| declare function local:greaterThan ($n as xs:integer, $a as xs:integer) { $a > $n }; |
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| xquery version "3.1"; | |
| (: | |
| : the children of <arrow> and <for-each> must be equal inside <return-element> | |
| : and <wrap-element> | |
| : | |
| : in eXistdb 4.1.0 the contents are not equal in wrap-element | |
| :) | |
| declare variable $local:xml := |