Fix arrayindexed property access.

2020-03-07 20:55:03 +08:00
parent d055638e83
commit df6950f8f7
2 changed files with 29 additions and 6 deletions
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -155,10 +155,22 @@ impl Engine<'_> {
        } else if let Some(val) = def_value {
            // Return default value
            Ok(val.clone())
-        } else if spec.name.starts_with(FUNC_GETTER) || spec.name.starts_with(FUNC_SETTER) {
-            // Getter or setter
+        } else if spec.name.starts_with(FUNC_GETTER) {
+            // Getter
            Err(EvalAltResult::ErrorDotExpr(
-                "- invalid property access".to_string(),
+                format!(
+                    "- unknown property '{}' or it is write-only",
+                    &spec.name[FUNC_GETTER.len()..]
+                ),
+                pos,
+            ))
+        } else if spec.name.starts_with(FUNC_SETTER) {
+            // Setter
+            Err(EvalAltResult::ErrorDotExpr(
+                format!(
+                    "- unknown property '{}' or it is read-only",
+                    &spec.name[FUNC_SETTER.len()..]
+                ),
                pos,
            ))
        } else {