1 files changed, 51 insertions, 0 deletions
diff --git a/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/strategies/ExprMatchingStrategy.java b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/strategies/ExprMatchingStrategy.java
new file mode 100644
index 000000000000..c892badb85be
--- /dev/null
+++ b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/strategies/ExprMatchingStrategy.java
@@ -0,0 +1,51 @@
+package com.intellij.structuralsearch.impl.matcher.strategies;
+
+import com.intellij.psi.*;
+
+/**
+ * Expression matching strategy
+ */
+public class ExprMatchingStrategy extends MatchingStrategyBase {
+  @Override public void visitExpression(final PsiExpression expr) {
+    result = true;
+  }
+
+  @Override public void visitVariable(final PsiVariable field) {
+    result = true;
+  }
+
+  @Override public void visitClass(final PsiClass clazz) {
+    result = true;
+  }
+
+  @Override public void visitClassInitializer(final PsiClassInitializer clazzInit) {
+    result = true;
+  }
+
+  @Override public void visitMethod(final PsiMethod method) {
+    result = true;
+  }
+
+  @Override public void visitExpressionList(final PsiExpressionList list) {
+    result = true;
+  }
+
+  @Override public void visitJavaFile(final PsiJavaFile file) {
+    result = true;
+  }
+
+  // finding parameters
+  @Override public void visitParameterList(final PsiParameterList list) {
+    result = true;
+  }
+
+  protected ExprMatchingStrategy() {}
+
+  private static class ExprMatchingStrategyHolder {
+    private static final ExprMatchingStrategy instance = new ExprMatchingStrategy();
+  }
+
+  public static MatchingStrategy getInstance() {
+    return ExprMatchingStrategyHolder.instance;
+  }
+}