basex-lsp/webapp/lsp/docs.xqm
2025-08-16 22:52:24 +01:00

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(: Store for XQuery document data , type, text,uri
on save parse is created and stored
data is stored in webSocket attributes
@author Andy Bunce
:)
module namespace docs="lsp/docs";
(: import module namespace p="xq4" at "xq4.xqm"; :)
import module namespace xq4="java:quodatum.parser.xq4";
import module namespace pos="lsp/position" at "position.xqm";
import module namespace rpc = 'rpc' at 'jsonrpc.xqm';
import module namespace lsp-diags = 'lsp-diags' at 'lsp-diags.xqm';
(: save $textDocument data as session $socket properties
@return uri
:)
declare function docs:open(
$socket as xs:string,
$params as map(*)
) as xs:string
{
let $text as xs:string:=$params?textDocument?text
let $uri:=$params?textDocument?uri
let $files:=ws:get($socket,"files",{})
let $files:=if(map:contains($files,$uri))
then $files
else
let $uuid:=random:uuid()
return map:put($files,$uri,{
"textDocument": "file-" || $uuid,
"parse": "parse-" || $uuid })
let $keys:=$files($uri)
return (
ws:set($socket,"files",$files),
ws:set($socket,$keys?textDocument,$params?textDocument),
$uri
)
};
(: change $textDocument data as session $socket properties
@return uri
:)
declare function docs:change(
$socket as xs:string,
$params as map(*)
) as xs:string
{
let $uri:=$params?textDocument?uri
let $key:=docs:key($socket,$uri,"textDocument")
let $file:=if(exists($key))
then ws:get($socket,$key)
else error(xs:QName("docs:change"), "no file" || $uri)
let $ver:=$params?textDocument?version
let $IGNORE_VER:=true()
let $text:=if($IGNORE_VER or $ver eq 1+ $file?version)
then pos:apply-changes($file?text,$params?contentChanges)
else error(xs:QName("docs:change"),`badver got {$ver} expecting: {1+ $file?version}`)
let $file:=$file=>map:put("version",$ver)=>map:put("text",$text)
return ( ws:set($socket,$key,$file)
, $uri)
};
(:~ close a file :)
declare function docs:close($socket as xs:string,$uri as xs:string)
as map(*){
let $files:=ws:get($socket,"files",{})
return if(map:contains($files,$uri))
then let $props:=$files($uri)
return (
map:items($props)!ws:delete($socket,.),
ws:set($socket,"files",map:remove($files,$uri))
)
else ()
};
(:~ list of all files :)
declare function docs:list($socket as xs:string)
as xs:string*{
ws:get($socket,"files",{})=>map:keys()
};
(: document info :)
declare type docs:Property as enum(
"textDocument",
"parse"
);
(: get $property key for $file from session $socket :)
declare function docs:key(
$socket as xs:string,
$file as xs:string,
$property as docs:Property
) as xs:string?
{
ws:get($socket,"files")($file)($property)
};
(: get $property key for $file from session $socket :)
declare function docs:get(
$socket as xs:string,
$file as xs:string,
$property as docs:Property
) as item()?
{
ws:get($socket,
docs:key($socket,$file,$property)
)
};
(:~ generate XML parse, save it and publish diagnostics :)
declare function docs:parse(
$socket as xs:string,
$file as xs:string
)as map(*)?
{
let $text:=docs:get($socket,$file,"textDocument")?text
let $xml:= xq4:parseModule($text)=>prof:time("⏱️ p:parse-Module " || $file)
return (
ws:set($socket,docs:key($socket,$file,"parse"),$xml),
lsp-diags:publish($file, $text, $xml)
)
};