补全Platform安全除法整数重载

crates/fidc-core/src/platform_expr_strategy.rs

@@ -580,6 +580,18 @@ pub struct PlatformSelectionQuotePlan {
     pub diagnostics: Vec<String>,
 }
 
+fn platform_safe_div(lhs: f64, rhs: f64, fallback: f64) -> f64 {
+    if rhs.abs() <= f64::EPSILON {
+        fallback
+    } else {
+        lhs / rhs
+    }
+}
+
+fn platform_safe_div_default(lhs: f64, rhs: f64) -> f64 {
+    platform_safe_div(lhs, rhs, 0.0)
+}
+
 impl PlatformExprStrategy {
     fn market_cap_storage_to_strategy_unit(value: f64) -> f64 {
         value
@@ -608,18 +620,40 @@ impl PlatformExprStrategy {
             |value: f64, fallback: f64| if value.is_finite() { value } else { fallback },
         );
         engine.register_fn("safe_div", |lhs: f64, rhs: f64, fallback: f64| {
-            if rhs.abs() <= f64::EPSILON {
+            platform_safe_div(lhs, rhs, fallback)
-                fallback
+        });
-            } else {
+        engine.register_fn("safe_div", |lhs: f64, rhs: i64, fallback: f64| {
-                lhs / rhs
+            platform_safe_div(lhs, rhs as f64, fallback)
-            }
+        });
+        engine.register_fn("safe_div", |lhs: f64, rhs: f64, fallback: i64| {
+            platform_safe_div(lhs, rhs, fallback as f64)
+        });
+        engine.register_fn("safe_div", |lhs: f64, rhs: i64, fallback: i64| {
+            platform_safe_div(lhs, rhs as f64, fallback as f64)
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: f64, fallback: f64| {
+            platform_safe_div(lhs as f64, rhs, fallback)
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: i64, fallback: f64| {
+            platform_safe_div(lhs as f64, rhs as f64, fallback)
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: f64, fallback: i64| {
+            platform_safe_div(lhs as f64, rhs, fallback as f64)
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: i64, fallback: i64| {
+            platform_safe_div(lhs as f64, rhs as f64, fallback as f64)
         });
         engine.register_fn("safe_div", |lhs: f64, rhs: f64| {
-            if rhs.abs() <= f64::EPSILON {
+            platform_safe_div_default(lhs, rhs)
-                0.0
+        });
-            } else {
+        engine.register_fn("safe_div", |lhs: f64, rhs: i64| {
-                lhs / rhs
+            platform_safe_div_default(lhs, rhs as f64)
-            }
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: f64| {
+            platform_safe_div_default(lhs as f64, rhs)
+        });
+        engine.register_fn("safe_div", |lhs: i64, rhs: i64| {
+            platform_safe_div_default(lhs as f64, rhs as f64)
         });
         engine.register_fn(
             "iff",
@@ -8440,6 +8474,27 @@ mod tests {
                 .expect("two-arg safe_div should evaluate"),
             2.0
         );
+        assert_eq!(
+            strategy
+                .engine
+                .eval::<f64>("safe_div(6.0, 3)")
+                .expect("two-arg safe_div should accept integer rhs"),
+            2.0
+        );
+        assert_eq!(
+            strategy
+                .engine
+                .eval::<f64>("safe_div(6, 3.0)")
+                .expect("two-arg safe_div should accept integer lhs"),
+            2.0
+        );
+        assert_eq!(
+            strategy
+                .engine
+                .eval::<f64>("safe_div(6, 3)")
+                .expect("two-arg safe_div should accept integer literals"),
+            2.0
+        );
         assert_eq!(
             strategy
                 .engine
@@ -8454,6 +8509,20 @@ mod tests {
                 .expect("three-arg safe_div should preserve explicit fallback"),
             -1.0
         );
+        assert_eq!(
+            strategy
+                .engine
+                .eval::<f64>("safe_div(6.0, 0, -1)")
+                .expect("three-arg safe_div should accept integer rhs and fallback"),
+            -1.0
+        );
+        assert_eq!(
+            strategy
+                .engine
+                .eval::<f64>("safe_div(6, 0.0, -1)")
+                .expect("three-arg safe_div should accept integer lhs and fallback"),
+            -1.0
+        );
     }
 
     #[test]