feat: support for the truncating division operator ~/

appsup-dart · Dec 27, 2022 · 6956648 · 6956648
1 parent 77bd0a1
commit 6956648
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/lib/src/evaluator.dart b/lib/src/evaluator.dart
@@ -179,7 +179,9 @@ class ExpressionEvaluator {
         return left / right();
       case '%':
         return left % right();
-      case "??":
+      case '~/':
+        return left ~/ right();
+      case '??':
         return left ?? right();
     }
     throw ArgumentError(

diff --git a/lib/src/parser.dart b/lib/src/parser.dart
@@ -125,7 +125,8 @@ class ExpressionParser {
     '-': 9,
     '*': 10,
     '/': 10,
-    '%': 10
+    '%': 10,
+    '~/': 10,
   };
 
   // This function is responsible for gobbling an individual expression,

diff --git a/test/expressions_test.dart b/test/expressions_test.dart
@@ -186,6 +186,7 @@ void main() {
         '1+4-5%2*3': 2,
         'x*x+y*y==z*z': true,
         'n ?? 1': 1,
+        '5~/2': 2,
       };
 
       expressions.forEach((e, r) {