[add] start symbols

webapp/lsp/lsp-text.xqm

@@ -14,7 +14,8 @@ declare variable $lsp-text:methods:=map{
 
   "textDocument/hover":  lsp-text:hover#1,
   "textDocument/completion": lsp-text:completion#1,
-  "textDocument/formatting" : lsp-text:format#1
+  "textDocument/formatting" : lsp-text:format#1,
+   "textDocument/documentSymbol" : lsp-text:symbols#1
 };
 
 (:~  hover :)
@@ -29,6 +30,18 @@ as map(*)
 return rpc:result({"contents":$r},$json)
 };
 
+(:~  symbols :)
+declare
+function lsp-text:symbols($json as map(*)) 
+as map(*)?
+{
+ let $doc:=$json?params?textDocument?uri
+ return map{
+    "jsonrpc": "2.0",
+    "id": $json?id,
+    "result":()
+  }
+};
 
 declare
 function lsp-text:completion($json as map(*)) 

webapp/static/clients/codemirror/grail.html

@@ -80,7 +80,7 @@
                     <button id="wordAt" type="button" class="btn btn-light" title="word at">
                         <i class="bi bi-1-square"></i></button>
 
-                    <button id="unused2" type="button" class="btn btn-light" title="unused2">
+                    <button id="symbols2" type="button" class="btn btn-light" title="symbols">
                         <i class="bi bi-2-square"></i></button>
 
                     <button id="unused3" type="button" class="btn btn-light" title="unused3">

webapp/static/clients/codemirror/script.js

@@ -43,6 +43,14 @@ $("wordAt").onclick = e => {
     alert("wordAt " + JSON.stringify(w));
 };
 
+$("symbols2").onclick = e => {
+    client.sync();
+    client.request("textDocument/documentSymbol", { "textDocument": { "uri": $("iFile").value} })
+        .then (r => {
+            alert("symbols " + "TODO");
+        });
+};
+
 $("cmd").onclick = e => {
     let cmds = lsp.listCommands(view);
     [...cmds.keys()].forEach(key => {