1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/syntax/Operator.java b/src/main/java/com/google/devtools/build/lib/syntax/Operator.java
new file mode 100644
index 0000000000..628570e2d5
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/syntax/Operator.java
@@ -0,0 +1,47 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.syntax;
+
+/**
+ * Infix operators supported by the build language.
+ */
+public enum Operator {
+
+  AND("and"),
+  EQUALS_EQUALS("=="),
+  GREATER(">"),
+  GREATER_EQUALS(">="),
+  IN("in"),
+  LESS("<"),
+  LESS_EQUALS("<="),
+  MINUS("-"),
+  MULT("*"),
+  NOT("not"),
+  NOT_EQUALS("!="),
+  OR("or"),
+  PERCENT("%"),
+  PLUS("+");
+
+  private final String name;
+
+  private Operator(String name) {
+    this.name = name;
+  }
+
+  @Override
+  public String toString() {
+    return name;
+  }
+
+}