it's now working

Author: numToStr

a.jsx

@@ -1,42 +1,44 @@
 const Yoo = () => {
-  return (
-    <div>
-      <section>
-        <p>hello</p>
-        <p
-          he="llo"
-          wor="ld"
-          attr={{
-            ...window,
-            hello: () => {
-              return (
-                <section>
-                  <p>IDK</p>
-                </section>
-              );
-            },
-          }}
-        >
-          hello
-        </p>
-        <p>{true ? "true" : "false"}</p>
-        <p>{true && "true"}</p>
-        <p>
-          {true && (
+    return (
+        <div>
             <section>
-              <p>This is awesome</p>
+                <p>hello</p>
+                <p
+                    he="llo"
+                    wor="ld"
+                    attr={{
+                        ...window,
+                        hello: () => {
+                            return (
+                                <section>
+                                    <p>IDK</p>
+                                    <p>IDK</p>
+                                    <p>IDK</p>
+                                </section>
+                            );
+                        },
+                    }}
+                >
+                    hello
+                </p>
+                <p>{true ? "true" : "false"}</p>
+                <p>{true && "true"}</p>
+                <p>
+                    {true && (
+                        <section>
+                            <p>This is awesome</p>
+                        </section>
+                    )}
+                </p>
+                <div id="div">
+                    {getUser({
+                        name: "numToStr",
+                        job: "making plugins",
+                    })}
+                </div>
             </section>
-          )}
-        </p>
-        <div id="div">
-          {getUser({
-            name: "numToStr",
-            job: "making plugins",
-          })}
         </div>
-      </section>
-    </div>
-  );
+    );
 };
 //
 // const Yoooo = () => (

lua/Comment/jsx.lua

@@ -3,11 +3,9 @@ local J = {
 }
 
 local query = [[
-    ; If somehow we can group all the attributes into one
     (jsx_opening_element [(jsx_attribute) (comment)] @nojsx)
 
-    ; If somehow we can group all the comments into one
-    (jsx_expression (comment)) @jsx
+    ((jsx_expression (comment)) @jsx)
 
     (jsx_expression
         [(object) (call_expression)] @nojsx)
@@ -19,11 +17,59 @@ local query = [[
         [(jsx_fragment) (jsx_element)] @jsx)
 ]]
 
+local trees = {
+    typescriptreact = 'tsx',
+    javascriptreact = 'javascript',
+}
+
+---Checks whether parser's language matches the filetype that supports jsx syntax
+---@param lang string
 local function is_jsx(lang)
-    -- Name of the treesitter parsers that supports jsx syntax
-    return lang == 'tsx' or lang == 'javascript'
+    return lang == trees.typescriptreact or lang == trees.javascriptreact
 end
 
+-- This function is a workaround for `+` treesitter quantifier
+-- which is currently not supported by neovim (wip: https://github.com/neovim/neovim/pull/15330)
+-- because of this we can't query consecutive comment or attributes nodes,
+-- and group them as single range, hence this function
+---@param q table
+---@param tree table
+---@param parser table
+---@param range CRange
+---@return table
+local function normalize(q, tree, parser, range)
+    local prev, sections, section = nil, {}, 0
+
+    for id, node in q:iter_captures(tree:root(), parser:source(), range.srow - 1, range.erow) do
+        if id ~= prev then
+            section = section + 1
+        end
+
+        local srow, _, erow = node:range()
+        local key = string.format('%s.%s', id, section)
+        if sections[key] == nil then
+            sections[key] = { id = id, range = { srow = srow, erow = erow } }
+        else
+            -- storing the smallest starting row and biggest ending row
+            local r = sections[key].range
+            if srow < r.srow then
+                sections[key].range.srow = srow
+            end
+            if erow > r.erow then
+                sections[key].range.erow = erow
+            end
+        end
+
+        prev = id
+    end
+
+    return sections
+end
+
+---Runs the query and returns the commentstring by checking the cursor range
+---@param parser table
+---@param range CRange
+---@return string?
 local function capture(parser, range)
     local lang = parser:lang()
 
@@ -33,29 +79,34 @@ local function capture(parser, range)
 
     local Q = vim.treesitter.query.parse_query(lang, query)
 
-    local lines, group
+    local id, lines = 0, nil
 
     for _, tree in ipairs(parser:trees()) do
-        for id, node in Q:iter_captures(tree:root(), parser:source(), range.srow - 1, range.erow) do
-            local srow, _, erow = node:range()
-            -- print(Q.captures[id])
-            -- print(srow, range.srow - 1)
-            -- print(erow, range.erow - 1)
-            -- print(srow <= range.srow - 1 and erow >= range.erow - 1)
-            if srow <= range.srow - 1 and erow >= range.erow - 1 then
-                local region = erow - srow
-                if not lines or region < lines then
-                    lines, group = region, Q.captures[id]
+        for _, section in pairs(normalize(Q, tree, parser, range)) do
+            if section.range.srow <= range.srow - 1 and section.range.erow >= range.erow - 1 then
+                local region = section.range.erow - section.range.srow
+                if lines == nil or region < lines then
+                    id, lines = section.id, region
                 end
             end
         end
     end
 
-    return group == 'jsx' and J.comment
+    return Q.captures[id] == 'jsx' and J.comment
 end
 
+---Calculates the `jsx` commentstring
+---@param ctx Ctx
+---@return string?
 function J.calculate(ctx)
-    local ok, P = pcall(vim.treesitter.get_parser)
+    local buf = vim.api.nvim_get_current_buf()
+    local filetype = vim.api.nvim_buf_get_option(buf, 'filetype')
+
+    -- NOTE:
+    -- `get_parser` panics for `{type,java}scriptreact` filetype
+    -- bcz their parser's name is different from their filetype
+    -- Maybe report the issue to `nvim-treesitter` or core(?)
+    local ok, P = pcall(vim.treesitter.get_parser, buf, trees[filetype] or filetype)
 
     if not ok then
         return
@@ -71,15 +122,15 @@ function J.calculate(ctx)
     -- This is for `markdown` which embeds multiple `tsx` blocks
     for _, child in pairs(P:children()) do
         if child:contains(rng) then
-            local captured = capture(child, ctx.range)
+            local _, captured = pcall(capture, child, ctx.range)
             if captured then
                 return captured
             end
         end
     end
 
+    -- This is for `tsx` itself
     if P:contains(rng) then
-        -- This is for `tsx` itself
         return capture(P, ctx.range)
     end
 end