fix(wgsl): indent first parameter of function definition

queries/wgsl/indents.scm

@@ -1,10 +1,23 @@
 [
-  (parameter_list)
   (compound_statement)
   (loop_statement)
   (struct_declaration)
 ] @indent.begin
 
+((parameter_list) @indent.begin
+  (#set! indent.immediate)
+  (#set! indent.start_at_same_line))
+
+(function_declaration
+  "(" @indent.begin
+  (#set! indent.immediate))
+
+(ERROR
+  "fn"
+  (identifier)
+  "(" @indent.begin
+  (#set! indent.immediate))
+
 (compound_statement
   "}" @indent.end)
 

tests/indent/wgsl/basic.wgsl

@@ -41,3 +41,20 @@ fn vertex(vertex: Vertex,
   out.b = 2;
   return out;
 }
+
+fn foo(
+  a: u32,
+  b: u32,
+) {
+  return a;
+}
+
+fn bar(
+) {}
+
+fn baz(
+  a: u32,
+) {}
+
+fn qux(
+)

tests/indent/wgsl_spec.lua

@@ -15,5 +15,10 @@ describe("indent WGSL:", function()
     })
   end)
 
-  describe("new line:", function() end)
+  describe("new line:", function()
+    run:new_line("basic.wgsl", { on_line = 47, text = "c: u32,", indent = 2 })
+    run:new_line("basic.wgsl", { on_line = 52, text = "c: u32,", indent = 2 })
+    run:new_line("basic.wgsl", { on_line = 56, text = "c: u32,", indent = 2 })
+    run:new_line("basic.wgsl", { on_line = 59, text = "c: u32,", indent = 2 })
+  end)
 end)