From c1242b0c71f045c28b9b04be324ea3ef43316d3b Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 23 Nov 2011 09:55:10 +0100
Subject: [PATCH] paste the last \n into gstring

---
 .../StringLiteralCopyPasteProcessor.java           |  7 ++++---
 .../plugins/groovy/GroovyCopyPasteTest.groovy      | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/editorActions/StringLiteralCopyPasteProcessor.java b/java/java-impl/src/com/intellij/codeInsight/editorActions/StringLiteralCopyPasteProcessor.java
index 1c0f2fadb351..1f6c01625a0d 100644
--- a/java/java-impl/src/com/intellij/codeInsight/editorActions/StringLiteralCopyPasteProcessor.java
+++ b/java/java-impl/src/com/intellij/codeInsight/editorActions/StringLiteralCopyPasteProcessor.java
@@ -144,9 +144,10 @@ public class StringLiteralCopyPasteProcessor implements CopyPastePreProcessor {
       @NonNls String breaker = getLineBreaker(token);
       final String[] lines = LineTokenizer.tokenize(text.toCharArray(), false, true);
       for (int i = 0; i < lines.length; i++) {
-        String line = lines[i];
-        buffer.append(escapeCharCharacters(line, token, escapeSlashes));
-        if (i != lines.length - 1) buffer.append(breaker);
+        buffer.append(escapeCharCharacters(lines[i], token, escapeSlashes));
+        if (i != lines.length - 1 || "\n".equals(breaker) && text.endsWith("\n")) {
+          buffer.append(breaker);
+        }
       }
       text = buffer.toString();
     }
diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/GroovyCopyPasteTest.groovy b/plugins/groovy/test/org/jetbrains/plugins/groovy/GroovyCopyPasteTest.groovy
index e50d513f3a27..068f9efe47d3 100644
--- a/plugins/groovy/test/org/jetbrains/plugins/groovy/GroovyCopyPasteTest.groovy
+++ b/plugins/groovy/test/org/jetbrains/plugins/groovy/GroovyCopyPasteTest.groovy
@@ -86,4 +86,18 @@ Foo f'''
     doTest  'a.txt', '<selection>a\nd</selection>', 'def x = "smth<caret>"', 'def x = "smtha\\n" +\n        "d<caret>"'
   }
 
+  public void testGStringEolReplace() throws Exception {
+    doTest  'a.txt',
+            '''<selection>first
+second
+</selection>''',
+            '''def x = """
+<selection>foo
+</selection>"""''',
+            '''def x = """
+first
+second
+<caret>"""'''
+  }
+
 }