Migrate platform-related skylark objects to skylarkbuildapi

RELNOTES: None.
PiperOrigin-RevId: 198086078

1 files changed, 39 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/ConstraintSettingInfoApi.java b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/ConstraintSettingInfoApi.java
new file mode 100644
index 0000000000..dd8b18922a
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/ConstraintSettingInfoApi.java
@@ -0,0 +1,39 @@
+// Copyright 2018 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.lib.skylarkbuildapi.platform;
+
+import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.skylarkbuildapi.StructApi;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
+
+/**
+ * Info object representing a specific constraint setting that may be used to define a platform.
+ */
+@SkylarkModule(
+    name = "ConstraintSettingInfo",
+    doc = "A specific constraint setting that may be used to define a platform.",
+    category = SkylarkModuleCategory.PROVIDER
+)
+public interface ConstraintSettingInfoApi extends StructApi {
+
+  @SkylarkCallable(
+    name = "label",
+    doc = "The label of the target that created this constraint.",
+    structField = true
+  )
+  public Label label();
+}