1 files changed, 51 insertions, 0 deletions
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/LexicalNodesFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/LexicalNodesFilter.java
new file mode 100644
index 000000000000..3cef402b09d3
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/LexicalNodesFilter.java
@@ -0,0 +1,51 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.dupLocator.util.NodeFilter;
+import com.intellij.psi.PsiElement;
+import com.intellij.structuralsearch.StructuralSearchProfile;
+import com.intellij.structuralsearch.StructuralSearchUtil;
+
+/**
+ * Filter for lexical nodes
+ */
+public final class LexicalNodesFilter  implements NodeFilter {
+  private boolean careKeyWords;
+  private boolean result;
+
+  private LexicalNodesFilter() {}
+
+  public static NodeFilter getInstance() {
+    return NodeFilterHolder.instance;
+  }
+
+  public boolean getResult() {
+    return result;
+  }
+
+  public void setResult(boolean result) {
+    this.result = result;
+  }
+
+  private static class NodeFilterHolder {
+    private static final NodeFilter instance = new LexicalNodesFilter();
+  }
+
+  public boolean isCareKeyWords() {
+    return careKeyWords;
+  }
+
+  public void setCareKeyWords(boolean careKeyWords) {
+    this.careKeyWords = careKeyWords;
+  }
+
+  public boolean accepts(PsiElement element) {
+    result = false;
+    if (element!=null) {
+      final StructuralSearchProfile profile = StructuralSearchUtil.getProfileByPsiElement(element);
+      if (profile != null) {
+        element.accept(profile.getLexicalNodesFilter(this));
+      }
+    }
+    return result;
+  }
+}