fix nested arrays with serde

tests/serde.rs

@@ -0,0 +1,94 @@
+use miette::Report;
+use php_literal_parser::from_str;
+use serde_derive::Deserialize;
+
+#[test]
+fn test_parse_struct() {
+    let code = r#"
+        ['name' => 'Api#get', 'url' => '/api/v{version}/{fileId}', 'verb' => 'GET']
+    "#;
+    let result: Route = match from_str(code) {
+        Ok(result) => result,
+        Err(error) => {
+            let error = Report::from(error);
+            eprintln!("Error while parsing return literal: {error:?}");
+            panic!();
+        }
+    };
+    assert_eq!(
+        Route {
+            name: "Api#get".into(),
+            url: "/api/v{version}/{fileId}".into(),
+            verb: "GET".into(),
+        },
+        result
+    );
+}
+
+#[test]
+fn test_parse_vec_of_structs() {
+    let code = r#"
+        [
+            ['name' => 'Api#get', 'url' => '/api/v{version}/{fileId}', 'verb' => 'GET'],
+        ]
+    "#;
+    let result: Vec<Route> = match from_str(code) {
+        Ok(result) => result,
+        Err(error) => {
+            let error = Report::from(error);
+            eprintln!("Error while parsing return literal: {error:?}");
+            panic!();
+        }
+    };
+    assert_eq!(
+        vec![Route {
+            name: "Api#get".into(),
+            url: "/api/v{version}/{fileId}".into(),
+            verb: "GET".into(),
+        }],
+        result
+    );
+}
+
+#[test]
+fn test_parse_struct_of_vecs_of_structs() {
+    let code = r#"[
+        'ocs' => [
+            ['name' => 'Api#get', 'url' => '/api/v{version}/{fileId}', 'verb' => 'GET'],
+        ],
+    ]"#;
+    let result = match from_str(code) {
+        Ok(result) => result,
+        Err(error) => {
+            let error = Report::from(error);
+            eprintln!("Error while parsing return literal: {error:?}");
+            panic!();
+        }
+    };
+    assert_eq!(
+        AppRoutes {
+            routes: Vec::new(),
+            ocs: vec![Route {
+                name: "Api#get".into(),
+                url: "/api/v{version}/{fileId}".into(),
+                verb: "GET".into(),
+            }]
+        },
+        result
+    );
+}
+
+#[derive(Default, Debug, Clone, Deserialize, PartialEq)]
+pub struct AppRoutes {
+    #[serde(default)]
+    routes: Vec<Route>,
+    #[serde(default)]
+    ocs: Vec<Route>,
+}
+
+#[derive(Debug, Clone, Deserialize, PartialEq)]
+pub struct Route {
+    url: String,
+    name: String,
+    verb: String,
+}