Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / internal / interpreted / IConstant.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/interpreted/IConstant.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/interpreted/IConstant.java
new file mode 100644 (file)
index 0000000..e89ceb6
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/interpreted/IConstant.java
@@ -0,0 +1,31 @@
+package org.simantics.scl.compiler.internal.interpreted;
+
+import org.simantics.scl.runtime.function.Function;
+
+
+public class IConstant implements IExpression {
+    private final Object value;
+
+    public IConstant(Object value) {
+        this.value = value;
+    }
+    
+    @Override
+    public Object execute(Object[] variableBindings) {
+        return value;
+    }
+    
+    @Override
+    public String toString() {
+        if(value == null)
+            return "null";
+        else if(value instanceof Number || value instanceof Function)
+               return value.toString();
+        else if(value instanceof String)
+               return "\"" + value.toString() + "\"";
+        else if(value instanceof Class)
+               return ((Class<?>)value).getSimpleName();
+        else
+            return "(" + value.toString() + "::" + value.getClass().getSimpleName() + ")";
+    }
+}