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// Copyright 2017 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.rules.platform;
import com.google.devtools.build.lib.analysis.platform.ConstraintSettingInfo;
import com.google.devtools.build.lib.analysis.platform.ConstraintValueInfo;
import com.google.devtools.build.lib.analysis.platform.PlatformInfo;
import com.google.devtools.build.lib.analysis.platform.ToolchainInfo;
import com.google.devtools.build.lib.packages.ClassObjectConstructor;
import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
import com.google.devtools.build.lib.syntax.SkylarkSignatureProcessor;
/** Skylark namespace used to interact with the platform APIs. */
@SkylarkModule(
name = "platform_common",
doc = "Functions for Skylark to interact with the platform APIs."
)
public class PlatformCommon {
@SkylarkCallable(
name = PlatformInfo.SKYLARK_NAME,
doc =
"The provider constructor for PlatformInfo. The constructor takes the list of "
+ "ConstraintValueInfo providers that defines the platform.",
structField = true
)
public ClassObjectConstructor getPlatformInfoConstructor() {
return PlatformInfo.SKYLARK_CONSTRUCTOR;
}
@SkylarkCallable(
name = ConstraintSettingInfo.SKYLARK_NAME,
doc =
"The provider constructor for ConstraintSettingInfo. The constructor takes the label that "
+ "uniquely identifies the constraint (and which should always be ctx.label).",
structField = true
)
public ClassObjectConstructor getConstraintSettingInfoConstructor() {
return ConstraintSettingInfo.SKYLARK_CONSTRUCTOR;
}
@SkylarkCallable(
name = ConstraintValueInfo.SKYLARK_NAME,
doc =
"The provider constructor for ConstraintValueInfo. The constructor takes the label that "
+ "uniquely identifies the constraint value (and which should always be ctx.label), "
+ "and the ConstraintSettingInfo which the value belongs to.",
structField = true
)
public ClassObjectConstructor getConstraintValueInfoConstructor() {
return ConstraintValueInfo.SKYLARK_CONSTRUCTOR;
}
@SkylarkCallable(
name = ToolchainInfo.SKYLARK_NAME,
doc =
"The provider constructor for ToolchainInfo. The constructor takes the type of the "
+ "toolchain, and a map of the toolchain's data.",
structField = true
)
public ClassObjectConstructor getToolchainInfoConstructor() {
return ToolchainInfo.SKYLARK_CONSTRUCTOR;
}
static {
SkylarkSignatureProcessor.configureSkylarkFunctions(PlatformCommon.class);
}
}
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