5 files changed, 156 insertions, 0 deletions
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/CompositeFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/CompositeFilter.java
new file mode 100644
index 000000000000..db962ed8edf1
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/CompositeFilter.java
@@ -0,0 +1,27 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.dupLocator.util.NodeFilter;
+import com.intellij.psi.PsiElement;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: maxim
+ * Date: 28.12.2003
+ * Time: 0:13:19
+ * To change this template use Options | File Templates.
+ */
+public class CompositeFilter implements NodeFilter {
+  private final NodeFilter first;
+  private final NodeFilter second;
+  protected boolean result;
+
+  public boolean accepts(PsiElement element) {
+    return first.accepts(element) ||
+           second.accepts(element);
+  }
+
+  public CompositeFilter(NodeFilter _first, NodeFilter _second) {
+    first = _first;
+    second = _second;
+  }
+}
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/DefaultFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/DefaultFilter.java
new file mode 100644
index 000000000000..267f37699945
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/DefaultFilter.java
@@ -0,0 +1,16 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.impl.source.tree.LeafElement;
+
+/**
+ * Default searching filter
+ */
+public class DefaultFilter {
+  public static boolean accepts(PsiElement element, PsiElement element2) {
+    if (element instanceof LeafElement && element2 instanceof LeafElement) {
+      return ((LeafElement)element).getElementType() == ((LeafElement)element2).getElementType();
+    }
+    return element.getClass()==element2.getClass();
+  }
+}
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;
+  }
+}
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java
new file mode 100644
index 000000000000..97ed9627e3fc
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/TagValueFilter.java
@@ -0,0 +1,43 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.dupLocator.util.NodeFilter;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.XmlElementVisitor;
+import com.intellij.psi.xml.XmlTag;
+import com.intellij.psi.xml.XmlText;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: maxim.mossienko
+ * Date: Oct 12, 2005
+ * Time: 4:44:19 PM
+ * To change this template use File | Settings | File Templates.
+ */
+public class TagValueFilter extends XmlElementVisitor implements NodeFilter {
+  private boolean result;
+
+  @Override public void visitXmlText(XmlText text) {
+    result = true;
+  }
+
+  @Override public void visitXmlTag(XmlTag tag) {
+    result = true;
+  }
+
+  private static class NodeFilterHolder {
+    private static final NodeFilter instance = new TagValueFilter();
+  }
+
+  public static NodeFilter getInstance() {
+    return NodeFilterHolder.instance;
+  }
+
+  private TagValueFilter() {
+  }
+
+  public boolean accepts(PsiElement element) {
+    result = false;
+    if (element!=null) element.accept(this);
+    return result;
+  }
+}
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/XmlLexicalNodesFilter.java b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/XmlLexicalNodesFilter.java
new file mode 100644
index 000000000000..89c295ce1d80
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/filters/XmlLexicalNodesFilter.java
@@ -0,0 +1,19 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.psi.XmlElementVisitor;
+import com.intellij.psi.xml.XmlText;
+
+/**
+* @author Eugene.Kudelevsky
+*/
+public class XmlLexicalNodesFilter extends XmlElementVisitor {
+  private final LexicalNodesFilter myLexicalNodesFilter;
+
+  public XmlLexicalNodesFilter(LexicalNodesFilter lexicalNodesFilter) {
+    this.myLexicalNodesFilter = lexicalNodesFilter;
+  }
+
+  @Override public void visitXmlText(XmlText text) {
+    myLexicalNodesFilter.setResult(true);
+  }
+}