Changeset 5591

Timestamp:

01/27/08 03:10:06 (5 years ago)

Author:

keisuken

Message:

 

Files:

• lang/scala/sandbox/src/jp/ne/cappuccino/keisuken/util/regex/Regex.scala (modified) (2 diffs)

lang/scala/sandbox/src/jp/ne/cappuccino/keisuken/util/regex/Regex.scala

@@ -21 +21 @@
       array.toArray
     }
-    def each(f: String => Unit) {
+    def each(f: String => Unit): Boolean = {
+      var matched = false
       mat.reset()
-      while(mat.find()) f(input.substring(mat.start(), mat.end()))
+      while(mat.find()) {
+        f(input.substring(mat.start(), mat.end()))
+        matched = true
+      }
+      matched
     }
   }
@@ -36 +41 @@
       println(Re("[A-Za-z]+") ~= "123456789")
       println(Re("[A-Za-z]+") ~= "This is a pen.")
-      Re("[A-Za-z]+", "This is a pen.").each {str =>
+      println(Re("[A-Za-z]+", "This is a pen.").each {str =>
+        println(str)
+      })
+      for(str <- Re("[A-Za-z]+", "This is a pen.").toArray) {
         println(str)
       }