X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2Fsingletons%2FNullCheck.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fconstants%2Fsingletons%2FNullCheck.java;h=7eded4ef6ad6491f0dca2d445189003d1ff8bbc4;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=3089a18621733ce115ab9b0c93c4692e9438d711;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/NullCheck.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/NullCheck.java
index 3089a1862..7eded4ef6 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/NullCheck.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/NullCheck.java
@@ -1,49 +1,49 @@
-package org.simantics.scl.compiler.constants.singletons;
-
-import org.objectweb.asm.Label;
-import org.simantics.scl.compiler.constants.ComparisonFunction;
-import org.simantics.scl.compiler.constants.FunctionValue;
-import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
-import org.simantics.scl.compiler.internal.codegen.references.Val;
-import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
-import org.simantics.scl.compiler.types.TVar;
-import org.simantics.scl.compiler.types.Type;
-import org.simantics.scl.compiler.types.Types;
-import org.simantics.scl.compiler.types.kinds.Kinds;
-
-public class NullCheck extends FunctionValue implements ComparisonFunction {
-    private static final TVar A = Types.var(Kinds.STAR);
-    public static final NullCheck INSTANCE = 
-            new NullCheck();
-    
-    private NullCheck() {
-        super(new TVar[] {A}, Types.NO_EFFECTS, Types.BOOLEAN, A);
-    }
-        
-    @Override
-    public Type applyExact(MethodBuilder mb, Val[] parameters) {
-        parameters[0].push(mb);
-        Label join = mb.createLabel();
-        Label isNull = mb.createLabel();
-        mb.ifNullBranch(isNull, true);
-        mb.loadConstant(false);
-        mb.branch(join);
-        mb.setLocation(isNull);
-        mb.loadConstant(true);
-        mb.setLocation(join);
-        return getReturnType();
-    }
-    
-    @Override
-    public void generateCondition(MethodBuilder mb, Val[] parameters, Cont then_, Cont else_) {
-        parameters[0].push(mb);
-        mb.ifNullBranch(mb.getLabel(then_), true);
-        mb.jump(else_);
-        mb.ensureExists(then_);
-    }
-
-    @Override
-    public String toString() {
-         return "nullCheck";
-    }
-}
+package org.simantics.scl.compiler.constants.singletons;
+
+import org.objectweb.asm.Label;
+import org.simantics.scl.compiler.constants.ComparisonFunction;
+import org.simantics.scl.compiler.constants.FunctionValue;
+import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
+import org.simantics.scl.compiler.internal.codegen.references.Val;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.types.TVar;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.compiler.types.kinds.Kinds;
+
+public class NullCheck extends FunctionValue implements ComparisonFunction {
+    private static final TVar A = Types.var(Kinds.STAR);
+    public static final NullCheck INSTANCE = 
+            new NullCheck();
+    
+    private NullCheck() {
+        super(new TVar[] {A}, Types.NO_EFFECTS, Types.BOOLEAN, A);
+    }
+        
+    @Override
+    public Type applyExact(MethodBuilder mb, Val[] parameters) {
+        parameters[0].push(mb);
+        Label join = mb.createLabel();
+        Label isNull = mb.createLabel();
+        mb.ifNullBranch(isNull, true);
+        mb.loadConstant(false);
+        mb.branch(join);
+        mb.setLocation(isNull);
+        mb.loadConstant(true);
+        mb.setLocation(join);
+        return getReturnType();
+    }
+    
+    @Override
+    public void generateCondition(MethodBuilder mb, Val[] parameters, Cont then_, Cont else_) {
+        parameters[0].push(mb);
+        mb.ifNullBranch(mb.getLabel(then_), true);
+        mb.jump(else_);
+        mb.ensureExists(then_);
+    }
+
+    @Override
+    public String toString() {
+         return "nullCheck";
+    }
+}