(refs #7809) Added builtin Pure type to indicate no effects

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / elaboration / java / Builtins.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/Builtins.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/Builtins.java
index 631ef2ddc6d7ac874ca073c6b5c6b4363579a488..e23e378efd668e6c1fbafa87c8ed26c527ea7865 100644 (file)
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/Builtins.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/java/Builtins.java
@@ -15,6 +15,7 @@ import org.simantics.scl.compiler.constants.NoRepConstant;
 import org.simantics.scl.compiler.constants.SCLConstant;
 import org.simantics.scl.compiler.constants.SCLConstructor;
 import org.simantics.scl.compiler.constants.singletons.BindingConstant;
+import org.simantics.scl.compiler.constants.singletons.ClassConstant;
 import org.simantics.scl.compiler.constants.singletons.FailFunction;
 import org.simantics.scl.compiler.constants.singletons.JustConstant;
 import org.simantics.scl.compiler.constants.singletons.NothingConstant;
@@ -22,8 +23,10 @@ import org.simantics.scl.compiler.constants.singletons.ThrowFunction;
 import org.simantics.scl.compiler.constants.singletons.TypeOfConstant;
 import org.simantics.scl.compiler.constants.singletons.TypeOfProxyConstant;
 import org.simantics.scl.compiler.constants.singletons.TypeProxyConstant;
+import org.simantics.scl.compiler.constants.singletons.TypeValueConstant;
 import org.simantics.scl.compiler.elaboration.fundeps.Fundep;
 import org.simantics.scl.compiler.elaboration.modules.Documentation;
+import org.simantics.scl.compiler.elaboration.modules.PrivateProperty;
 import org.simantics.scl.compiler.elaboration.modules.SCLValue;
 import org.simantics.scl.compiler.elaboration.modules.TypeClass;
 import org.simantics.scl.compiler.errors.Locations;
@@ -87,16 +90,7 @@ public class Builtins extends ConcreteModule {
                 "64-bit floating point number"));
         addTypeDescriptor("String", new StandardTypeConstructor(Types.STRING, Kinds.STAR, TypeDesc.STRING,
                 "Unicode string"));
-        
-        addTypeDescriptor("BooleanArray", new StandardTypeConstructor(Types.BOOLEAN_ARRAY, Kinds.STAR, TypeDesc.forClass(boolean[].class)));
-        addTypeDescriptor("ByteArray", new StandardTypeConstructor(Types.BYTE_ARRAY, Kinds.STAR, TypeDesc.forClass(byte[].class)));
-        addTypeDescriptor("CharacterArray", new StandardTypeConstructor(Types.CHARACTER_ARRAY, Kinds.STAR, TypeDesc.forClass(char[].class)));
-        addTypeDescriptor("ShortArray", new StandardTypeConstructor(Types.SHORT_ARRAY, Kinds.STAR, TypeDesc.forClass(short[].class)));
-        addTypeDescriptor("IntegerArray", new StandardTypeConstructor(Types.INTEGER_ARRAY, Kinds.STAR, TypeDesc.forClass(int[].class)));
-        addTypeDescriptor("LongArray", new StandardTypeConstructor(Types.LONG_ARRAY, Kinds.STAR, TypeDesc.forClass(long[].class)));
-        addTypeDescriptor("FloatArray", new StandardTypeConstructor(Types.FLOAT_ARRAY, Kinds.STAR, TypeDesc.forClass(float[].class)));
-        addTypeDescriptor("DoubleArray", new StandardTypeConstructor(Types.DOUBLE_ARRAY, Kinds.STAR, TypeDesc.forClass(double[].class)));
-        
+
         addTypeDescriptor("Array", new StandardTypeConstructor(Types.con(Types.BUILTIN, "Array"), Kinds.STAR_TO_STAR, TypeDesc.forClass(Object[].class)));
         
         addTypeDescriptor("Maybe", MaybeType.INSTANCE);
@@ -106,6 +100,8 @@ public class Builtins extends ConcreteModule {
         addEffectConstructor("Proc", new EffectConstructor(Types.PROC));
         addEffectConstructor("Exception", new EffectConstructor(Types.EXCEPTION));
         
+        addTypeAlias("Pure", TVar.EMPTY_ARRAY, Types.NO_EFFECTS);
+        
         //addTypeDescriptor("->", new StandardTypeConstructor(Kinds.STAR_TO_STAR_TO_STAR, Constants.FUNCTION));
         addTypeDescriptor("[]", new StandardTypeConstructor(Types.LIST, Kinds.STAR_TO_STAR, Constants.LIST));        
         addTypeDescriptor("@", new StandardTypeConstructor(Types.PUNIT, Kinds.STAR, Constants.TUPLE[0]));
@@ -154,10 +150,12 @@ public class Builtins extends ConcreteModule {
         // *** Lists ***
         
         for(int arity=0;arity<=Constants.MAX_LIST_LITERAL_LENGTH;++arity) {
-            LIST_CONSTRUCTORS[arity] = addValue("_list_literal_" + arity + "_",
+            SCLValue value = addValue("_list_literal_" + arity + "_",
                     arity == 0 ? new EmptyListConstructor() : 
                         new ListConstructor(arity)
                     );
+            value.addProperty(PrivateProperty.INSTANCE);
+            LIST_CONSTRUCTORS[arity] = value;
         }
         
         // *** Boolean ***
@@ -206,6 +204,12 @@ public class Builtins extends ConcreteModule {
         addValue("freezeMVector", new FreezeMVector());
         addValue("setMVector", SetMVector.INSTANCE);       
         
+        StandardTypeConstructor ClassC = new StandardTypeConstructor(Types.CLASS, Kinds.STAR_TO_STAR, 
+                TypeDesc.forClass("java/lang/Class"));
+        ClassC.setType(Types.CLASS, A);
+        addTypeDescriptor("Class", ClassC);
+        addValue("classObject", ClassConstant.INSTANCE);
+        
         // *** fail ***
         
         addValue("fail", FailFunction.INSTANCE).documentation =
@@ -229,7 +233,7 @@ public class Builtins extends ConcreteModule {
                     );
             block.addStatement(apply);
             
-            block.setExit(new Jump(runProcFunction.getReturnCont().createOccurrence(), 
+            block.setExit(new Jump(-1, runProcFunction.getReturnCont().createOccurrence(), 
                     x.createOccurrence()));
             
             runProcFunction.addBlock(block);
@@ -286,7 +290,12 @@ public class Builtins extends ConcreteModule {
                     "union",
                     Types.NO_EFFECTS,
                     Type, Type, Type));
-
+            addValue("TUnion3", new JavaStaticMethod(
+                    "org/simantics/scl/compiler/types/Types",
+                    "union",
+                    Types.NO_EFFECTS,
+                    Type, Type, Type, Type));
+            
             StandardTypeConstructor TypeC = new StandardTypeConstructor(Type, Kinds.STAR, 
                     TypeDesc.forClass("org/simantics/scl/compiler/types/Type"));
             TypeC.setType(Type);
@@ -297,6 +306,7 @@ public class Builtins extends ConcreteModule {
             // typeOf :: Typeable a => a -> Type
             addValue("typeOf", TypeOfConstant.INSTANCE)
             .documentation = "Returns the type of the value given as a parameter.";
+            addValue("typeValue", TypeValueConstant.INSTANCE);
             addValue("typeOfProxy", TypeOfProxyConstant.INSTANCE)
             .documentation = "Returns the type of the type proxy given as a parameter.";
             addValue("TypeProxy", TypeProxyConstant.INSTANCE);