elixir tree-sitter queries: add constants

queries/elixir/aerial.scm

@@ -25,6 +25,7 @@
   ) @type
 
 (unary_operator
+  operator: "@"
   operand: (call
               target: (identifier) @identifier (#any-of? @identifier "callback" "spec")
   (arguments [
@@ -36,6 +37,7 @@
   ) @start
 
 (unary_operator
+  operator: "@"
   operand: (call
     target: (identifier) @identifier (#eq? @identifier "module_attribute")
     (arguments) @name
@@ -43,6 +45,13 @@
   (#set! "kind" "Function")
   ) @start
 
+(unary_operator
+  operator: "@"
+  operand: (call target: (identifier) @name (#not-any-of? @name "module_attribute" "callback" "spec")) @type
+  (#set! "kind" "Constant")
+  ) @start
+
+
 (do_block
   (call
     target: (identifier) @identifier (#eq? @identifier "defstruct")) @type

tests/treesitter/elixir_spec.lua

@@ -103,34 +103,45 @@ describe("treesitter elixir", function()
         level = 0,
         lnum = 25,
         col = 0,
-        end_lnum = 27,
+        end_lnum = 28,
         end_col = 3,
+        children = {
+          {
+            kind = "Constant",
+            name = "constant",
+            level = 1,
+            lnum = 26,
+            col = 2,
+            end_lnum = 26,
+            end_col = 13,
+          },
+        },
       },
       {
         kind = "Interface",
         name = "Example.Protocol",
         level = 0,
-        lnum = 29,
+        lnum = 30,
         col = 0,
-        end_lnum = 32,
+        end_lnum = 33,
         end_col = 3,
         children = {
           {
             kind = "TypeParameter",
             name = "public_function_head",
             level = 1,
-            lnum = 30,
+            lnum = 31,
             col = 2,
-            end_lnum = 30,
+            end_lnum = 31,
             end_col = 50,
           },
           {
             kind = "Function",
             name = "public_function_head",
             level = 1,
-            lnum = 31,
+            lnum = 32,
             col = 2,
-            end_lnum = 31,
+            end_lnum = 32,
             end_col = 39,
           },
         },
@@ -139,27 +150,27 @@ describe("treesitter elixir", function()
         kind = "Class",
         name = "Map > Example.Protocol",
         level = 0,
-        lnum = 34,
+        lnum = 35,
         col = 0,
-        end_lnum = 39,
+        end_lnum = 40,
         end_col = 3,
         children = {
           {
             kind = "TypeParameter",
             name = "public_function_head",
             level = 1,
-            lnum = 35,
+            lnum = 36,
             col = 2,
-            end_lnum = 35,
+            end_lnum = 36,
             end_col = 56,
           },
           {
             kind = "Function",
             name = "public_function_head",
             level = 1,
-            lnum = 36,
+            lnum = 37,
             col = 2,
-            end_lnum = 38,
+            end_lnum = 39,
             end_col = 5,
           },
         },

tests/treesitter/elixir_test.exs

@@ -23,6 +23,7 @@ defmodule Example.Behaviour do
 end
 
 defmodule Example.Struct do
+  @constant 5
   defstruct name: nil, age: nil
 end