Add parsing of dot operator

Signed-off-by: Marcel Müller <neikos@neikos.email>

src/parser/mod.rs

@@ -710,6 +710,7 @@ fn parse_expression<'input>(
                 Left GreaterOrEqual => 15,
                 Left Lesser => 15,
                 Left LesserOrEqual => 15,
+                Left Dot => 23,
             ]
         }).postfix(dispatch! { surrounded(ws, parse_operator);
             TokenOperator::QuestionMark => Postfix(22, |input, rhs| {
@@ -1071,4 +1072,15 @@ mod tests {
 
         insta::assert_debug_snapshot!(ast);
     }
+
+    #[test]
+    fn check_access_operator() {
+        let input = "{{= foo?.bar }}";
+
+        let parsed = crate::lexer::parse(input.into()).unwrap();
+
+        let ast = panic_pretty(input, parse(parsed.tokens()));
+
+        insta::assert_debug_snapshot!(ast);
+    }
 }

src/parser/snapshots/nomo__parser__tests__check_access_operator.snap

@@ -0,0 +1,21 @@
+---
+source: src/parser/mod.rs
+expression: ast
+---
+TemplateAst {
+    root: [
+        Interpolation {
+            prev_whitespace_content: None,
+            expression: Operation {
+                op: Dot,
+                lhs: ConditionalAccess(
+                    [Ident]"foo" (4..7),
+                ),
+                rhs: VariableAccess(
+                    [Ident]"bar" (9..12),
+                ),
+            },
+            post_whitespace_content: None,
+        },
+    ],
+}