fix: Add support for attributes named "in". (#164)

Special thanks to @jqcorreia for the grammar lesson and debugging.
amplify-education · Jun 25, 2024 · 98d401c · 98d401c
1 parent 124a429
commit 98d401c
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Showing 3 changed files with 21 additions and 2 deletions.
diff --git a/hcl2/hcl2.lark b/hcl2/hcl2.lark
@@ -5,7 +5,8 @@ block : identifier (identifier | STRING_LIT)* new_line_or_comment? "{" body "}"
 new_line_and_or_comma: new_line_or_comment | "," | "," new_line_or_comment
 new_line_or_comment: ( /\n/ | /#.*\n/ | /\/\/.*\n/ )+
 
-identifier : /[a-zA-Z_][a-zA-Z0-9_-]*/
+identifier : /[a-zA-Z_][a-zA-Z0-9_-]*/ | IN
+IN : "in"
 
 ?expression : expr_term | operation | conditional
 
@@ -27,7 +28,7 @@ expr_term : "(" new_line_or_comment? expression new_line_or_comment? ")"
  | index_expr_term
  | get_attr_expr_term
  | identifier
- | provider_function_call 
+ | provider_function_call
  | heredoc_template
  | heredoc_template_trim
  | attr_splat_expr_term

diff --git a/test/helpers/terraform-config-json/resource_in_attribute.json b/test/helpers/terraform-config-json/resource_in_attribute.json
@@ -0,0 +1,13 @@
+{
+ "resource": [
+ {
+ "custom_provider_resource": {
+ "resource_name": {
+ "name": "resource_name",
+ "attribute": "attribute_value",
+ "in": "attribute_value2"
+ }
+ }
+ }
+ ]
+}
diff --git a/test/helpers/terraform-config/resource_in_attribute.tf b/test/helpers/terraform-config/resource_in_attribute.tf
@@ -0,0 +1,5 @@
+resource "custom_provider_resource" "resource_name" {
+ name = "resource_name"
+ attribute = "attribute_value"
+ in = "attribute_value2"
+}