1 files changed, 37 insertions, 0 deletions
diff --git a/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/JavaLexicalNodesFilter.java b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/JavaLexicalNodesFilter.java
new file mode 100644
index 000000000000..1c86acda3e83
--- /dev/null
+++ b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/JavaLexicalNodesFilter.java
@@ -0,0 +1,37 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.psi.*;
+import com.intellij.psi.javadoc.PsiDocComment;
+
+/**
+* @author Eugene.Kudelevsky
+*/
+public class JavaLexicalNodesFilter extends JavaElementVisitor {
+  private final LexicalNodesFilter myLexicalNodesFilter;
+
+  public JavaLexicalNodesFilter(LexicalNodesFilter lexicalNodesFilter) {
+    this.myLexicalNodesFilter = lexicalNodesFilter;
+  }
+
+  @Override public void visitJavaToken(final PsiJavaToken t) {
+    myLexicalNodesFilter.setResult(true);
+  }
+
+  @Override public void visitComment(final PsiComment comment) {
+  }
+
+  @Override public void visitDocComment(final PsiDocComment comment) {
+  }
+
+  @Override public void visitKeyword(PsiKeyword keyword) {
+    myLexicalNodesFilter.setResult(!myLexicalNodesFilter.isCareKeyWords());
+  }
+
+  @Override public void visitWhiteSpace(final PsiWhiteSpace space) {
+    myLexicalNodesFilter.setResult(true);
+  }
+
+  @Override public void visitErrorElement(final PsiErrorElement element) {
+    myLexicalNodesFilter.setResult(true);
+  }
+}