Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scl.compiler / src / org / simantics / scl / compiler / internal / parsing / types / TTupleAst.java

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TTupleAst.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TTupleAst.java
new file mode 100644 (file)
index 0000000..caad186
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/types/TTupleAst.java
@@ -0,0 +1,71 @@
+package org.simantics.scl.compiler.internal.parsing.types;\r
+\r
+import java.util.List;\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
+\r
+\r
+public class TTupleAst extends TypeAst {\r
+    public final TypeAst[] components;\r
+    \r
+    public TTupleAst(TypeAst ... components) {\r
+        this.components = components;\r
+    }\r
+    \r
+    public TTupleAst(List<TypeAst> components) {\r
+        this(components.toArray(new TypeAst[components.size()]));\r
+    }\r
+\r
+    @Override\r
+    public void toString(StringBuilder b) {\r
+        b.append('(');\r
+        for(int i=0;i<components.length;++i) {\r
+            if(i > 0)\r
+                b.append(", ");\r
+            components[i].toString(b);\r
+        }\r
+        b.append(')');\r
+    }\r
+\r
+    @Override\r
+    public Type toType(TypeTranslationContext context, Kind expectedKind) {\r
+        if(components.length == 1) {\r
+            return components[0].toType(context, expectedKind);\r
+        }\r
+        else {\r
+            context.unify(location, Kinds.STAR, expectedKind);\r
+            return Types.tuple(toTypes(context, components));\r
+        }\r
+    }\r
+    \r
+    @Override\r
+    public Type toType(TypeElaborationContext context) {\r
+        if(components.length == 1) {\r
+            return components[0].toType(context);\r
+        }\r
+        else {\r
+            return Types.tuple(toTypes(context, components));\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public int getPrecedence() {\r
+        return 0;\r
+    }\r
+\r
+    @Override\r
+    public void collectReferences(TObjectIntHashMap<String> typeNameMap,\r
+            TIntHashSet set) {\r
+        for(TypeAst component : components)\r
+            component.collectReferences(typeNameMap, set);\r
+    }\r
+}\r