--- /dev/null
+package org.simantics.scl.compiler.internal.parsing.types;\r
+\r
+import org.simantics.scl.compiler.elaboration.contexts.TypeTranslationContext;\r
+import org.simantics.scl.compiler.internal.types.TypeElaborationContext;\r
+import org.simantics.scl.compiler.types.Type;\r
+import org.simantics.scl.compiler.types.Types;\r
+import org.simantics.scl.compiler.types.kinds.Kind;\r
+import org.simantics.scl.compiler.types.kinds.Kinds;\r
+\r
+import gnu.trove.map.hash.TObjectIntHashMap;\r
+import gnu.trove.set.hash.TIntHashSet;\r
+\r
+public class TPredAst extends TypeAst {\r
+\r
+ public final TypeAst constraint;\r
+ public final TypeAst type;\r
+ \r
+ public TPredAst(TypeAst constraint, TypeAst type) {\r
+ this.constraint = constraint;\r
+ this.type = type;\r
+ }\r
+\r
+ @Override\r
+ public void toString(StringBuilder b) {\r
+ constraint.toString(b);\r
+ b.append(" => ");\r
+ type.toString(b);\r
+ }\r
+\r
+ @Override\r
+ public Type toType(TypeTranslationContext context, Kind expectedKind) {\r
+ context.unify(location, Kinds.STAR, expectedKind);\r
+ return Types.constrained(\r
+ constraint.toTFuncApply(context),\r
+ type.toType(context, Kinds.STAR));\r
+ }\r
+ \r
+ @Override\r
+ public Type toType(TypeElaborationContext context) {\r
+ return Types.constrained(\r
+ constraint.toTFuncApply(context),\r
+ type.toType(context));\r
+ }\r
+\r
+ @Override\r
+ public int getPrecedence() {\r
+ return 2;\r
+ }\r
+\r
+ @Override\r
+ public void collectReferences(TObjectIntHashMap<String> typeNameMap,\r
+ TIntHashSet set) {\r
+ constraint.collectReferences(typeNameMap, set);\r
+ type.collectReferences(typeNameMap, set);\r
+ }\r
+\r
+}\r