refactored to use a nil pointer for registering matchers

dxddgwc · May 24, 2014 · b08184c · b08184c
1 parent a550d03
commit b08184c
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/chapter2/sample/matchers/rss.go b/chapter2/sample/matchers/rss.go
@@ -58,7 +58,8 @@ type rssMatcher struct{}
 
 // init registeres the matcher with the program.
 func init() {
-	search.Register("rss", &rssMatcher{})
+	var matcher *rssMatcher
+	search.Register("rss", matcher)
 }
 
 // Search looks at the document for the specified search term.

diff --git a/chapter2/sample/search/default.go b/chapter2/sample/search/default.go
@@ -5,7 +5,8 @@ type defaultMatcher struct{}
 
 // init registeres the default matcher with the program.
 func init() {
-	Register("default", &defaultMatcher{})
+	var matcher *defaultMatcher
+	Register("default", matcher)
 }
 
 // Search implements the behavior for the default matcher.