feat: add namespaced identifiers

Signed-off-by: Michael Hoffmann <mhoffm@posteo.de>

dialects/terraform/src/grammar.json

@@ -143,6 +143,10 @@
                 {
                   "type": "STRING",
                   "value": "-"
+                },
+                {
+                  "type": "STRING",
+                  "value": "::"
                 }
               ]
             }

make_grammar.js

@@ -52,7 +52,7 @@ module.exports = function make_grammar(dialect) {
         token(
           seq(
             choice(/\p{ID_Start}/, "_"),
-            repeat(choice(/\p{ID_Continue}/, "-")),
+            repeat(choice(/\p{ID_Continue}/, "-", "::")),
           ),
         ),
 

src/grammar.json

@@ -143,6 +143,10 @@
                 {
                   "type": "STRING",
                   "value": "-"
+                },
+                {
+                  "type": "STRING",
+                  "value": "::"
                 }
               ]
             }

test/corpus/function_calls.txt

@@ -96,3 +96,26 @@ foo = bar(
                   (quoted_template_start)
                   (template_literal)
                   (quoted_template_end))))))))))
+
+================================================================================
+namespaced function call
+================================================================================
+
+foo = provider::time::rfc3339_parse("2023-07-25T23:43:16Z")
+
+--------------------------------------------------------------------------------
+
+(config_file
+  (body
+    (attribute
+      (identifier)
+      (expression
+        (function_call
+          (identifier)
+          (function_arguments
+            (expression
+              (literal_value
+                (string_lit
+                  (quoted_template_start)
+                  (template_literal)
+                  (quoted_template_end))))))))))