From 9c1e29842e65bf20895db9e19336b2ca948236ad Mon Sep 17 00:00:00 2001
From: Reinier Zwitserloot <reinier@zwitserloot.com>
Date: Thu, 23 May 2013 22:58:34 +0200
Subject: Added methods to obtain JLS support-level version information from
 AST/LombokNode. Tests updates to honour these with //version X at the top of
 any test file (now also in eclipse, which until now always said it was v6)

---
 src/utils/lombok/eclipse/Eclipse.java | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/utils')

diff --git a/src/utils/lombok/eclipse/Eclipse.java b/src/utils/lombok/eclipse/Eclipse.java
index 150f3a96..edfe1536 100644
--- a/src/utils/lombok/eclipse/Eclipse.java
+++ b/src/utils/lombok/eclipse/Eclipse.java
@@ -21,6 +21,7 @@
  */
 package lombok.eclipse;
 
+import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -38,6 +39,7 @@ import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference;
 import org.eclipse.jdt.internal.compiler.ast.SingleNameReference;
 import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
 import org.eclipse.jdt.internal.compiler.ast.TypeReference;
+import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
 import org.eclipse.jdt.internal.compiler.lookup.TypeIds;
 
 public class Eclipse {
@@ -177,4 +179,21 @@ public class Eclipse {
 		
 		return null;
 	}
+	
+	private static int ecjCompilerVersionCached = -1;
+	
+	public static int getEcjCompilerVersion() {
+		if (ecjCompilerVersionCached >= 0) return ecjCompilerVersionCached;
+		
+		for (Field f : CompilerOptions.class.getDeclaredFields()) {
+			try {
+				if (f.getName().startsWith("VERSION_1_")) {
+					ecjCompilerVersionCached = Math.max(ecjCompilerVersionCached, Integer.parseInt(f.getName().substring("VERSION_1_".length())));
+				}
+			} catch (Exception ignore) {}
+		}
+		
+		if (ecjCompilerVersionCached < 5) ecjCompilerVersionCached = 5;
+		return ecjCompilerVersionCached;
+	}
 }
-- 
cgit