Category talk:Wren-check: Difference between revisions

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@@ Line 15: / Line 15: @@
         if (name == "" || name == null) name = "Value"
         Fiber.abort("'%(name)' must be %(desc), have '%(value)'.")
+    }
+    static isSafeInt_(value) {
+        return (value is Num) && value.isInteger && value <= Num.maxSafeInteger.abs
     }
@@ Line 102: / Line 106: @@
     }
-    static posInt(name, value)        { int(name, value, 1) }
+    static posInt(name, value)    { int(name, value, 1) }
-    static nonNegInt(name, value)     { int(name, value, 0) }
+    static nonNegInt(name, value) { int(name, value, 0) }
-    static safeInt(name, value)       { int(name, value, "a 'safe' integer") }
-    static posSafeInt(name, value)    { int(name, value, "a positive 'safe' integer") }
+    static safeInt(name, value) {
-    static nonNegSafeInt(name, value) { int(name, value, "a non-negative 'safe' integer") }
+        if (!isSafeInt_(value)) abort_(name, value, "a 'safe' integer")
+    }
+    static posSafeInt(name, value) {
+        if (!(isSafeInt_(value) && value > 0)) {
+            abort_(name, value, "a positive 'safe' integer")
+        }
+    }
+    static nonNegSafeInt(name, value) {
+        if (!(isSafeInt_(value) && value >= 0)) {
+            abort_(name, value, "a non-negative 'safe' integer")
+        }
+    }
     static nonZeroSafeInt(name, value) {
-        if (!(safeInt(value) && value != 0)) abort_(name, value, "a non-zero 'safe' integer")
+        if (!(isSafeInt_(value) && value != 0)) {
+            abort_(name, value, "a non-zero 'safe' integer")
+        }
     }