X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fcommon%2Fnames%2FName.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fcommon%2Fnames%2FName.java;h=04f2f9127bf276431e682c77ca4bb5ef283b21ed;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/common/names/Name.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/common/names/Name.java
new file mode 100755
index 000000000..04f2f9127
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/common/names/Name.java
@@ -0,0 +1,34 @@
+package org.simantics.scl.compiler.common.names;
+
+import org.simantics.scl.compiler.internal.types.HashConsing;
+
+public final class Name {
+    public static final Name[] EMPTY_ARRAY = new Name[0];
+    
+    public final String module;
+    public final String name;
+    
+    private Name(String module, String name) {
+        this.module = module;
+        this.name = name;
+    }
+    
+    private static final HashConsing<Name> nameCache = 
+            new HashConsing<Name>() {
+        protected boolean equals(Name a, Name b) {
+            return a.name.equals(b.name) && a.module.equals(b.module);
+        }
+
+        protected int hashCode(Name obj) {
+            return obj.module.hashCode()*31 + obj.name.hashCode();
+        }
+    };
+    
+    public String toString() {
+        return module + "/" + name;
+    }
+    
+    public static Name create(String module, String name) {
+        return nameCache.canonical(new Name(module, name));
+    }
+}