Speedup dynamic methods. Closes #83

dmendel · Oct 17, 2016 · 72dec7e · 72dec7e
1 parent 38edfa0
commit 72dec7e
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/ChangeLog.rdoc b/ChangeLog.rdoc
@@ -1,5 +1,9 @@
 = BinData Changelog
 
+== Version 2.3.4 (2016-10-17)
+
+* Memoize dynamic methods for primitives.  Thanks to hiroeorz.
+
 == Version 2.3.3 (2016-09-07)
 
 * Fix bug #80.  Thanks to Michael Petter.

diff --git a/lib/bindata/base_primitive.rb b/lib/bindata/base_primitive.rb
@@ -101,6 +101,9 @@ def respond_to?(symbol, include_private = false) #:nodoc:
     def method_missing(symbol, *args, &block) #:nodoc:
       child = snapshot
       if child.respond_to?(symbol)
+        self.class.class_eval "def #{symbol}(*args, &block);" \
+                              "  snapshot.#{symbol}(*args, &block);" \
+                              "end"
         child.__send__(symbol, *args, &block)
       else
         super