spec/printer/teal_type_definition_spec.tl

@@ -181,7 +181,13 @@ describe("Teal type definition Printer", function()
                token = "enum",
             },
             {
-               parameters = {},
+               parameters = {
+                  {
+                     types = { "Timer" },
+                     name = "self",
+                     token = "variable",
+                  },
+               },
                return_types = {},
                name = "timer",
                metamethod = "__call",
@@ -200,7 +206,7 @@ describe("Teal type definition Printer", function()
          local record Timer
             enum Signal
             end
-            metamethod __call: function()
+            metamethod __call: function(self: Timer)
          end
 
          return Timer

spec/scraper/module_doc_spec.tl

@@ -905,7 +905,13 @@ describe("Scrap documentation", function()
                token = "enum",
             },
             {
-               parameters = {},
+               parameters = {
+                  {
+                     types = { "Timer" },
+                     name = "self",
+                     token = "variable",
+                  },
+               },
                return_types = {},
                name = "timer",
                metamethod = "__call",

src/awesomewmdtl/scraper/module_doc.tl

@@ -221,6 +221,17 @@ local function extract_section_signal(dl: string): { string }
    return scraper_utils.scrape(dl, selector, extract_node_text)
 end
 
+local function add_self_parameter(function_node: Node, record_name: string)
+   local self_parameter = ast.create_node("variable", "self")
+   self_parameter.types = { record_name }
+   table.insert(function_node.parameters, 1, self_parameter)
+end
+
+local function transform_to_call_metamethod(function_node: Node)
+   function_node.token = "metamethod"
+   function_node.metamethod = "__call"
+end
+
 local enum Section
    "Constructors"
    "Static module functions"
@@ -238,8 +249,8 @@ local section_scrapers <total>: { Section : function(html: string, record_name:
       local constructors <const> = extract_section_functions(html)
       for _, constructor in ipairs(constructors) do
          if constructor.token == "function" and constructor.name == utils.lowercase(record_name) then
-            constructor.token = "metamethod"
+            add_self_parameter(constructor, record_name)
-            constructor.metamethod = "__call"
+            transform_to_call_metamethod(constructor)
          end
       end
       return constructors, {}, {}
@@ -256,9 +267,7 @@ local section_scrapers <total>: { Section : function(html: string, record_name:
       local methods <const> = extract_section_functions(html)
       for _, method in ipairs(methods) do
          if method.token == "function" then
-            local self_parameter = ast.create_node("variable", "self")
+            add_self_parameter(method, record_name)
-            self_parameter.types = { record_name }
-            table.insert(method.parameters, 1, self_parameter)
          end
       end
       return methods, {}, {}