feat(ecma): jsdoc

lua/splitjoin/languages/ecmascript/defaults.lua

@@ -62,6 +62,11 @@ return {
       join = ECMAScript.join_arrow_function,
     },
 
+    -- comment = {
+    --   split = ECMAScript.split_comment,
+    --   join = ECMAScript.join_comment,
+    -- }
+
   },
 
 }

lua/splitjoin/languages/ecmascript/functions.lua

@@ -98,4 +98,32 @@ function ECMAScript.join_arrow_function(node, options)
   Node.goto_node(node)
 end
 
+-- function ECMAScript.split_comment(node, options)
+--   local text = Node.get_text(node)
+--   if String.is_multiline(text) or vim.startwith(text, '//') then return end
+--   local indent = options.default_indent or ' '
+--   local append, get = String.append('')
+--   append(
+--     '/**\n',
+--     indent,
+--     '* ',
+--     text.gsub([[(^/**)|(*/$)]], '')
+--     '\n */'
+--   )
+--   Node.replace(node, get())
+--   Node.trim_line_end(node)
+--   Node.trim_line_end(node, 1)
+--   Node.goto_node(node)
+-- end
+--
+-- function ECMAScript.join_comment(node, options)
+--   local text = Node.get_text(node)
+--   if String.is_multiline(text) or vim.startwith(text, '//') then return end
+--   local row, col = node:range()
+--   local comment = vim.treesitter.get_node{ pos = { row, col - 1 } }
+--   local description = text.gsub([[(^/**)|(*/$)]], '');
+--   Node.replace(comment, '/** ' .. description .. ' */')
+--   Node.goto_node(comment)
+-- end
+
 return ECMAScript

lua/splitjoin/languages/jsdoc/defaults.lua

@@ -0,0 +1,16 @@
+local JSDoc = require'splitjoin.languages.jsdoc.functions'
+
+---@type SplitjoinLanguageConfig
+return {
+
+  nodes = {
+
+    description = {
+      split = JSDoc.split_jsdoc_description,
+      join = JSDoc.join_jsdoc_description,
+      trailing_separator = false,
+    },
+
+  },
+
+}

lua/splitjoin/languages/jsdoc/functions.lua

@@ -0,0 +1,42 @@
+local Node = require'splitjoin.util.node'
+local String = require'splitjoin.util.string'
+
+local JSDoc = {}
+
+function JSDoc.split_jsdoc_description(node, options)
+  local text = Node.get_text(node)
+  if String.is_multiline(text) then return end
+  text = text:gsub([[%*$]], '')
+  local indent = options.default_indent or ' '
+  local base_indent = Node.get_base_indent(node)
+  local append, get = String.append('')
+  append(
+    '\n',
+    indent,
+    base_indent,
+    '* ',
+    text,
+    '\n',
+    ' *'
+  )
+  local row, col = unpack(vim.api.nvim_win_get_cursor(0));
+  Node.replace(node, get())
+  Node.trim_line_end(node)
+  Node.trim_line_end(node, 1)
+  vim.api.nvim_win_set_cursor(0, { row + 1, col - 1 })
+end
+
+function JSDoc.join_jsdoc_description(node, options)
+  local text = Node.get_text(node)
+  if String.is_multiline(text) then return end
+  local nrow, ncol = node:range()
+  local comment = vim.treesitter.get_node { pos = { nrow, ncol - 1 } }
+  if comment and not String.is_singleline(Node.get_text(comment)) then
+    local row, col = unpack(vim.api.nvim_win_get_cursor(0));
+    Node.replace(comment, '/** ' .. text .. ' */')
+    Node.goto_node(comment)
+  vim.api.nvim_win_set_cursor(0, { row - 1, col + 1 })
+  end
+end
+
+return JSDoc

lua/splitjoin/util/node.lua

@@ -112,8 +112,9 @@ function Node.get_base_indent(node)
 end
 
 ---@param node TSNode
-function Node.trim_line_end(node)
-  local row = node:range()
+function Node.trim_line_end(node, rowoffset)
+  local noderow = node:range()
+  local row = noderow + (rowoffset or 0)
   local trimmed = Buffer.get_line(0, row):gsub('%s*$', '')
   vim.api.nvim_buf_set_lines(0,
                              row,

lua/splitjoin/util/options.lua

@@ -18,6 +18,7 @@ local function get_defaults()
       ecmascript = require'splitjoin.languages.ecmascript.defaults',
       javascript = require'splitjoin.languages.javascript.defaults',
       typescript = require'splitjoin.languages.typescript.defaults',
+      jsdoc = require'splitjoin.languages.jsdoc.defaults',
       json = require'splitjoin.languages.json.defaults',
       html = require'splitjoin.languages.html.defaults',
       css = require'splitjoin.languages.css.defaults',

lua/splitjoin/util/string.lua

@@ -7,6 +7,14 @@ function String.is_lengthy(str)
   return #str > 0
 end
 
+function String.is_multiline(str)
+  return #vim.split(vim.fn.trim(str), '\n') > 1
+end
+
+function String.is_singleline(str)
+  return #vim.split(vim.fn.trim(str), '\n') == 1
+end
+
 function String.split(str, sep, opts)
   opts = vim.tbl_extend('keep', opts or {}, { plain = true, trimempty = true })
   return vim.split(str, sep, opts)

queries/javascript/splitjoin.scm

@@ -15,3 +15,5 @@
 ; assignment patterns
 (array_pattern) @splitjoin.javascript.array
 (object_pattern) @splitjoin.javascript.object
+
+(comment) @splitjoin.javascript.comment

queries/jsdoc/splitjoin.scm

@@ -0,0 +1 @@
+(description) @splitjoin.jsdoc.description

test/fixtures/fixture.js

@@ -23,3 +23,15 @@ const g = () => 0
 function destruct({ a, b, c }, d) { return { a, b, c, d }; }
 
 destruct = ({ a, b, c }, d) => 0;
+
+  /** jsdoc */
+  const jsdoc = (thing) => thing
+
+/**
+ * multiline
+ * jsdoc
+ */
+const multilineJsdoc = (thing) => thing
+
+/** jsdoc @param {number} thing */
+const paramJsdoc = (thing) => thing

test/helpers.lua

@@ -34,6 +34,11 @@ function M.get_char_at_cursor()
   return char
 end
 
+---@param lang string language name
+---@param name string suite name
+---@param input string code to operate on
+---@param expected string expected result
+---@param go_to string|number[] go_to result
 function M.make_suite(lang, name, input, expected, go_to)
   local assert = require 'luassert'
   local splitjoin = require'splitjoin'
@@ -43,19 +48,19 @@ function M.make_suite(lang, name, input, expected, go_to)
         local bufnr
 
         local function create ()
-        if not bufnr then
-          bufnr = vim.api.nvim_create_buf(true, false)
-          vim.api.nvim_win_set_buf(0, bufnr)
-          vim.opt.filetype = lang
-          local lines = vim.split(input, '\n', { plain = true, trimempty = false })
-          vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
-          if type(go_to) == 'string' then
-            vim.fn.search(go_to)
-          elseif type(go_to) == 'table' then
-            vim.api.nvim_win_set_cursor(0, go_to)
+          if not bufnr then
+            bufnr = vim.api.nvim_create_buf(true, false)
+            vim.api.nvim_win_set_buf(0, bufnr)
+            vim.opt.filetype = lang
+            local lines = vim.split(input, '\n', { plain = true, trimempty = false })
+            vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
+            if type(go_to) == 'string' then
+              vim.fn.search(go_to)
+            elseif type(go_to) == 'table' then
+              vim.api.nvim_win_set_cursor(0, go_to)
+            end
           end
         end
-        end
 
         local function destroy()
           vim.api.nvim_buf_delete(bufnr, { force = true })

test/init.lua

@@ -26,6 +26,7 @@ function M.setup()
       'lua',
       'css',
       'json',
+      'jsdoc',
       'javascript',
       'typescript',
       'html',

test/javascript_spec.lua

@@ -313,6 +313,52 @@ describe(lang, function()
     )
   end)
 
+  describe('jsdoc', function()
+    H.make_suite(lang, 'single line jsdoc',
+      d[[
+        /** jsdoc */
+        const x = y => y
+      ]],
+      d[[
+        /**
+         * jsdoc
+         */
+        const x = y => y
+      ]],
+      'jsdoc'
+    )
+    H.make_suite(lang, 'indented jsdoc',
+      d[[
+          /** indented jsdoc */
+          const x = y => y
+      ]],
+      d[[
+          /**
+           * indented jsdoc
+           */
+          const x = y => y
+      ]],
+      'jsdoc'
+    )
+    H.make_suite(lang, 'multiline jsdoc',
+      d[[
+        /**
+         * multiline
+         * jsdoc
+         */
+        const x = y => y
+      ]],
+      d[[
+        /**
+         * multiline
+         * jsdoc
+         */
+        const x = y => y
+      ]],
+      'jsdoc'
+    )
+  end)
+
   describe('const f = function() { return 0; }', function()
     H.make_suite(lang, '',
       d[[

test/lua_spec.lua

@@ -211,11 +211,7 @@ describe(lang, function()
     end)
     H.make_suite(lang, 'params',
       d[[
-        local function call(
-          a,
-          b,
-          c
-        ) end
+        local function call(a, b, c) end
       ]],
       d[[
         local function call(

test/run.sh

@@ -11,7 +11,7 @@ set -o errexit -o pipefail -o noclobber -o nounset
 
 # -allow a command to fail with !’s side effect on errexit
 # -use return value from ${PIPESTATUS[0]}, because ! hosed $?
-! getopt --test > /dev/null 
+! getopt --test > /dev/null
 if [[ ${PIPESTATUS[0]} -ne 4 ]]; then
     echo 'I’m sorry, `getopt --test` failed in this environment.'
     exit 1