1 files changed, 33 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/docgen/skylark/SkylarkDocUtils.java b/src/main/java/com/google/devtools/build/docgen/skylark/SkylarkDocUtils.java
new file mode 100644
index 0000000000..ac73f65596
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/docgen/skylark/SkylarkDocUtils.java
@@ -0,0 +1,33 @@
+// Copyright 2014 The Bazel Authors. 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.docgen.skylark;
+
+import com.google.devtools.build.docgen.DocgenConsts;
+
+/** A utility class for the documentation generator. */
+public final class SkylarkDocUtils {
+  private SkylarkDocUtils() {}
+
+  /**
+   * Substitute special variables in the documentation with their actual values
+   *
+   * @return a string with substituted variables
+   */
+  static String substituteVariables(String documentation) {
+    return documentation
+        .replace("$BE_ROOT", DocgenConsts.BeDocsRoot)
+        .replace("$DOC_EXT", DocgenConsts.documentationExtension);
+  }
+}