+package org.simantics.scl.compiler.constants;
+
+
+import org.objectweb.asm.Label;
+import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
+import org.simantics.scl.compiler.internal.codegen.references.IVal;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.internal.codegen.utils.TransientClassBuilder;
+import org.simantics.scl.compiler.types.Types;
+
+public class BooleanConstant extends Constant {
+ boolean value;
+
+ public BooleanConstant(boolean value) {
+ super(Types.BOOLEAN);
+ this.value = value;
+ }
+
+ public boolean getValue() {
+ return value;
+ }
+
+ @Override
+ public void push(MethodBuilder mb) {
+ mb.loadConstant(value);
+ }
+
+ @Override
+ public String toString() {
+ return String.valueOf(value);
+ }
+
+ @Override
+ public void deconstruct(MethodBuilder mb, IVal parameter, Cont success,
+ Label failure) {
+ mb.push(parameter, Types.BOOLEAN);
+ mb.ifZeroComparisonBranch(failure, value ? "==" : "!=");
+ mb.jump(success);
+ }
+
+ @Override
+ public int constructorTag() {
+ return 0;
+ }
+
+ @Override
+ public Object realizeValue(TransientClassBuilder classBuilder) {
+ return value;
+ }
+}