72 lines
1.5 KiB
Text
72 lines
1.5 KiB
Text
(:~
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: jsonrpc
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: @author andy bunce
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:)
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module namespace lsprpc = 'lsprpc';
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import module namespace lsp-text = 'lsp-text' at "lsp-text.xqm";
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(: map methods to functions :)
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declare variable $lsprpc:methods:=map:merge((
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map{
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"initialize" : lsprpc:method-initialize#1,
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"initialized" : lsprpc:method-initialized#1,
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"workspace/didChangeConfiguration" :lsprpc:method-unknown#1
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},
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$lsp-text:methods
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));
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(:~ return map if $msg is jsonrpc else empty :)
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declare
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function lsprpc:parse($msg as xs:string)
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as map(*)?
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{
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try {
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let $json:=parse-json($msg)
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return if($json?jsonrpc="2.0" and exists($json?method))
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then $json
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else ()
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} catch *{
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()
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}
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};
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(:~ send replay to $json :)
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declare
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function lsprpc:reply($json as map(*))
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as empty-sequence() {
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let $method := $json?method
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let $f :=$lsprpc:methods?($method)
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let $response := $f!.($json)
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return if(exists($response)) then ws:send($response=>trace("REPLY: "),ws:id())
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};
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(:~ canned initialize response :)
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declare
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function lsprpc:method-initialize($json as map(*))
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as map(*)
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{
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{
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"jsonrpc": "2.0",
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"id": $json?id,
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"result": json:doc("capabilities.json",{"format":"w3"})
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}
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};
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(:~ initialized response :)
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declare
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function lsprpc:method-initialized($json as map(*))
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as empty-sequence()
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{
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ws:set(ws:id(),"initialized", true())
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};
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(:~ unknown method response :)
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declare
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function lsprpc:method-unknown($json as map(*))
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as map(*)?
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{
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let $_:=trace($json?method,"unknown")
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return ()
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};
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