Cast env reference in config

dart-bridge · Oct 16, 2015 · ad59d8a · ad59d8a
1 parent 5240114
commit ad59d8a
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/src/core/config.dart b/lib/src/core/config.dart
@@ -162,10 +162,17 @@ class _Config implements Config {
     return (value as String).replaceFirstMapped(matcher, (m) {
       var envName = m[1];
       var defaultValue = m[2];
-      return env(envName, defaultValue);
+      return _cast(env(envName, defaultValue));
     });
   }
 
+  Object _cast(String env) {
+    if (env == 'true') return true;
+    if (env == 'false') return false;
+    if (new RegExp(r'^\d+|\d*\.\d+$').hasMatch(env)) return num.parse(env);
+    return env;
+  }
+
   call(String key, [defaultValue]) {
     var value = this[key];
     return (value == null) ? defaultValue : value;