[Truffle] Implemented Regexp#fixed_encoding?

jruby · Jun 1, 2015 · 75c60c8 · 75c60c8
1 parent 32ac97e
commit 75c60c8
Showing 2 changed files with 14 additions and 5 deletions.
diff --git a/spec/truffle/tags/core/regexp/fixed_encoding_tags.txt b/spec/truffle/tags/core/regexp/fixed_encoding_tags.txt
@@ -1,8 +1,3 @@
-fails:Regexp#fixed_encoding? returns false by default
-fails:Regexp#fixed_encoding? returns false if the 'n' modifier was supplied to the Regexp
-fails:Regexp#fixed_encoding? returns true if the 'u' modifier was supplied to the Regexp
-fails:Regexp#fixed_encoding? returns true if the 's' modifier was supplied to the Regexp
-fails:Regexp#fixed_encoding? returns true if the 'e' modifier was supplied to the Regexp
 fails:Regexp#fixed_encoding? returns true if the Regexp contains a \u escape
 fails:Regexp#fixed_encoding? returns true if the Regexp contains a UTF-8 literal
 fails:Regexp#fixed_encoding? returns true if the Regexp was created with the Regexp::FIXEDENCODING option
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/rubinius/RegexpPrimitiveNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/rubinius/RegexpPrimitiveNodes.java
@@ -29,6 +29,20 @@
  */
 public abstract class RegexpPrimitiveNodes {
 
+    @RubiniusPrimitive(name = "regexp_fixed_encoding_p")
+    public static abstract class RegexpFixedEncodingPrimitiveNode extends RubiniusPrimitiveNode {
+
+        public RegexpFixedEncodingPrimitiveNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        @Specialization
+        public boolean fixedEncoding(RubyRegexp regexp) {
+            return regexp.getOptions().isFixed();
+        }
+
+    }
+
     @RubiniusPrimitive(name = "regexp_initialize")
     public static abstract class RegexpInitializePrimitiveNode extends RubiniusPrimitiveNode {