修复策略显式排除股票匹配

crates/fidc-core/src/platform_expr_strategy.rs

@@ -6420,11 +6420,28 @@ impl PlatformExprStrategy {
         _candidate: &crate::data::CandidateEligibility,
         market: &DailyMarketSnapshot,
     ) -> bool {
-        let excludes = &self.config.universe_exclude;
+        Self::universe_exclude_reason(&self.config.universe_exclude, &market.symbol).is_none()
-        if excludes.iter().any(|item| item == "bjse") && market.symbol.ends_with(".BJ") {
-            return false;
     }
-        true
+
+    fn universe_exclude_reason(excludes: &[String], symbol: &str) -> Option<&'static str> {
+        let normalized_symbol = symbol.trim().to_ascii_lowercase();
+        if normalized_symbol.is_empty() {
+            return None;
+        }
+        let symbol_base = normalized_symbol.split('.').next().unwrap_or("");
+        for raw_item in excludes {
+            let item = raw_item.trim().to_ascii_lowercase();
+            if item.is_empty() {
+                continue;
+            }
+            if item == "bjse" && normalized_symbol.ends_with(".bj") {
+                return Some("bjse");
+            }
+            if item == normalized_symbol || (!symbol_base.is_empty() && item == symbol_base) {
+                return Some("universe_exclude");
+            }
+        }
+        None
     }
 
     fn stock_numeric_field_value(
@@ -6652,14 +6669,10 @@ impl PlatformExprStrategy {
         let market = ctx.data.require_market(date, symbol)?;
         let candidate = ctx.data.require_candidate(date, symbol)?;
 
-        if self
+        if let Some(reason) =
-            .config
+            Self::universe_exclude_reason(&self.config.universe_exclude, &market.symbol)
-            .universe_exclude
-            .iter()
-            .any(|item| item == "bjse")
-            && market.symbol.ends_with(".BJ")
         {
-            return Ok(Some("bjse".to_string()));
+            return Ok(Some(reason.to_string()));
         }
         let upper_limit_check_price =
             self.projected_risk_check_price(ctx, date, symbol, &market, OrderSide::Buy, None);
@@ -9093,6 +9106,37 @@ mod tests {
         NaiveDate::from_ymd_opt(year, month, day).expect("valid date")
     }
 
+    #[test]
+    fn universe_exclude_matches_explicit_symbols_and_bjse_alias() {
+        let excludes = vec![
+            "920149.bj".to_string(),
+            "688555.sh".to_string(),
+            "000001".to_string(),
+            "bjse".to_string(),
+        ];
+
+        assert_eq!(
+            PlatformExprStrategy::universe_exclude_reason(&excludes, "920149.BJ"),
+            Some("universe_exclude")
+        );
+        assert_eq!(
+            PlatformExprStrategy::universe_exclude_reason(&excludes, "688555.SH"),
+            Some("universe_exclude")
+        );
+        assert_eq!(
+            PlatformExprStrategy::universe_exclude_reason(&excludes, "000001.SZ"),
+            Some("universe_exclude")
+        );
+        assert_eq!(
+            PlatformExprStrategy::universe_exclude_reason(&["bjse".to_string()], "920508.BJ"),
+            Some("bjse")
+        );
+        assert_eq!(
+            PlatformExprStrategy::universe_exclude_reason(&excludes, "300001.SZ"),
+            None
+        );
+    }
+
     #[test]
     fn platform_expr_rewrites_nested_ternary() {
         let expr = "pct_change(\"close\", 10) + (((close / rolling_mean(\"close\", 20)) - 1) > 0 ? 0.04 : -0.04)";