docs: do not escape Lua keywords #31467

runtime/doc/builtin.txt

@@ -2997,7 +2997,7 @@ getbufline({buf}, {lnum} [, {end}])                               *getbufline()*
                 Parameters: ~
                   • {buf} (`integer|string`)
                   • {lnum} (`integer`)
-                  • {end_} (`integer?`)
+                  • {end} (`integer?`)
 
                 Return: ~
                   (`any`)
@@ -3635,7 +3635,7 @@ getline({lnum} [, {end}])                                            *getline()*
 
                 Parameters: ~
                   • {lnum} (`integer|string`)
-                  • {end_} (`nil|false?`)
+                  • {end} (`nil|false?`)
 
                 Return: ~
                   (`string`)
@@ -6292,7 +6292,7 @@ matchbufline({buf}, {pat}, {lnum}, {end}, [, {dict}])           *matchbufline()*
                   • {buf} (`string|integer`)
                   • {pat} (`string`)
                   • {lnum} (`string|integer`)
-                  • {end_} (`string|integer`)
+                  • {end} (`string|integer`)
                   • {dict} (`table?`)
 
                 Return: ~
@@ -7786,7 +7786,7 @@ reltime({start}, {end})
 
                 Parameters: ~
                   • {start} (`any?`)
-                  • {end_} (`any?`)
+                  • {end} (`any?`)
 
                 Return: ~
                   (`any`)
@@ -7847,7 +7847,7 @@ remove({list}, {idx}, {end})
                 Parameters: ~
                   • {list} (`any[]`)
                   • {idx} (`integer`)
-                  • {end_} (`integer?`)
+                  • {end} (`integer?`)
 
                 Return: ~
                   (`any`)
@@ -7869,7 +7869,7 @@ remove({blob}, {idx}, {end})
                 Parameters: ~
                   • {blob} (`any`)
                   • {idx} (`integer`)
-                  • {end_} (`integer?`)
+                  • {end} (`integer?`)
 
                 Return: ~
                   (`any`)
@@ -8500,7 +8500,7 @@ searchpair({start}, {middle}, {end} [, {flags} [, {skip} [, {stopline} [, {timeo
                 Parameters: ~
                   • {start} (`string`)
                   • {middle} (`string`)
-                  • {end_} (`string`)
+                  • {end} (`string`)
                   • {flags} (`string?`)
                   • {skip} (`string|function?`)
                   • {stopline} (`integer?`)
@@ -8524,7 +8524,7 @@ searchpairpos({start}, {middle}, {end} [, {flags} [, {skip} [, {stopline} [, {ti
                 Parameters: ~
                   • {start} (`string`)
                   • {middle} (`string`)
-                  • {end_} (`string`)
+                  • {end} (`string`)
                   • {flags} (`string?`)
                   • {skip} (`string|function?`)
                   • {stopline} (`integer?`)
@@ -9840,7 +9840,7 @@ slice({expr}, {start} [, {end}])                                       *slice()*
                 Parameters: ~
                   • {expr} (`any`)
                   • {start} (`integer`)
-                  • {end_} (`integer?`)
+                  • {end} (`integer?`)
 
                 Return: ~
                   (`any`)

scripts/gen_eval_files.lua

@@ -134,6 +134,15 @@ local API_TYPES = {
   void = '',
 }
 
+--- @param s string
+--- @return string
+local function luaescape(s)
+  if LUA_KEYWORDS[s] then
+    return s .. '_'
+  end
+  return s
+end
+
 --- @param x string
 --- @param sep? string
 --- @return string[]
@@ -208,7 +217,7 @@ local function render_fun_sig(f, params)
         --- @param v [string,string]
         --- @return string
         function(v)
-          return v[1]
+          return luaescape(v[1])
         end,
         params
       ),
@@ -224,7 +233,6 @@ local function render_fun_sig(f, params)
 end
 
 --- Uniquify names
---- Fix any names that are lua keywords
 --- @param params [string,string,string][]
 --- @return [string,string,string][]
 local function process_params(params)
@@ -232,9 +240,6 @@ local function process_params(params)
   local sfx = 1
 
   for _, p in ipairs(params) do
-    if LUA_KEYWORDS[p[1]] then
-      p[1] = p[1] .. '_'
-    end
     if seen[p[1]] then
       p[1] = p[1] .. sfx
       sfx = sfx + 1
@@ -389,10 +394,10 @@ local function render_api_meta(_f, fun, write)
   local param_names = {} --- @type string[]
   local params = process_params(fun.params)
   for _, p in ipairs(params) do
-    param_names[#param_names + 1] = p[1]
-    local pdesc = p[3]
+    local pname, ptype, pdesc = luaescape(p[1]), p[2], p[3]
+    param_names[#param_names + 1] = pname
     if pdesc then
-      local s = '--- @param ' .. p[1] .. ' ' .. p[2] .. ' '
+      local s = '--- @param ' .. pname .. ' ' .. ptype .. ' '
       local pdesc_a = split(vim.trim(norm_text(pdesc)))
       write(s .. pdesc_a[1])
       for i = 2, #pdesc_a do
@@ -402,7 +407,7 @@ local function render_api_meta(_f, fun, write)
         write('--- ' .. pdesc_a[i])
       end
     else
-      write('--- @param ' .. p[1] .. ' ' .. p[2])
+      write('--- @param ' .. pname .. ' ' .. ptype)
     end
   end
 
@@ -494,7 +499,7 @@ local function render_eval_meta(f, fun, write)
   local req_args = type(fun.args) == 'table' and fun.args[1] or fun.args or 0
 
   for i, param in ipairs(params) do
-    local pname, ptype = param[1], param[2]
+    local pname, ptype = luaescape(param[1]), param[2]
     local optional = (pname ~= '...' and i > req_args) and '?' or ''
     write(fmt('--- @param %s%s %s', pname, optional, ptype))
   end