Merge remote-tracking branch 'aosp/upstream-master' into merge

Conflicts:
	.idea/modules.xml

Change-Id: I5e3d04bc83cdc26b2b56fca66b44b1dd8941b143

1 files changed, 55 insertions, 0 deletions

diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/DocumentBasedReplaceHandler.java b/platform/structuralsearch/source/com/intellij/structuralsearch/DocumentBasedReplaceHandler.java
new file mode 100644
index 000000000000..1f319b8f15e5
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/DocumentBasedReplaceHandler.java
@@ -0,0 +1,55 @@
+package com.intellij.structuralsearch;
+
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.editor.RangeMarker;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiDocumentManager;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.structuralsearch.plugin.replace.ReplaceOptions;
+import com.intellij.structuralsearch.plugin.replace.ReplacementInfo;
+import com.intellij.structuralsearch.plugin.replace.impl.ReplacementInfoImpl;
+import com.intellij.util.containers.HashMap;
+
+import java.util.Map;
+
+/**
+ * @author Eugene.Kudelevsky
+ */
+public class DocumentBasedReplaceHandler extends StructuralReplaceHandler {
+  private final Project myProject;
+  private final Map<ReplacementInfo, RangeMarker> myRangeMarkers = new HashMap<ReplacementInfo, RangeMarker>();
+
+  DocumentBasedReplaceHandler(Project project) {
+    myProject = project;
+  }
+
+  public void replace(ReplacementInfo info, ReplaceOptions options) {
+    if (info.getMatchesCount() == 0) return;
+    assert info instanceof ReplacementInfoImpl;
+    PsiElement element = info.getMatch(0);
+    if (element == null) return;
+    PsiFile file = element instanceof PsiFile ? (PsiFile)element : element.getContainingFile();
+    assert file != null;
+    RangeMarker rangeMarker = myRangeMarkers.get(info);
+    Document document = rangeMarker.getDocument();
+    document.replaceString(rangeMarker.getStartOffset(), rangeMarker.getEndOffset(), info.getReplacement());
+    PsiDocumentManager.getInstance(element.getProject()).commitDocument(document);
+  }
+
+  @Override
+  public void prepare(ReplacementInfo info) {
+    assert info instanceof ReplacementInfoImpl;
+    MatchResult result = ((ReplacementInfoImpl)info).getMatchResult();
+    PsiElement element = result.getMatch();
+    PsiFile file = element instanceof PsiFile ? (PsiFile)element : element.getContainingFile();
+    Document document = PsiDocumentManager.getInstance(myProject).getDocument(file);
+    TextRange textRange = result.getMatchRef().getElement().getTextRange();
+    assert textRange != null;
+    RangeMarker rangeMarker = document.createRangeMarker(textRange);
+    rangeMarker.setGreedyToLeft(true);
+    rangeMarker.setGreedyToRight(true);
+    myRangeMarkers.put(info, rangeMarker);
+  }
+}