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// 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.skylarkinterface.processor.testsources;
import com.google.devtools.build.lib.events.Location;
import com.google.devtools.build.lib.skylarkinterface.Param;
import com.google.devtools.build.lib.skylarkinterface.ParamType;
import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
import com.google.devtools.build.lib.syntax.Environment;
import com.google.devtools.build.lib.syntax.FuncallExpression;
import com.google.devtools.build.lib.syntax.SkylarkDict;
import com.google.devtools.build.lib.syntax.SkylarkList;
import com.google.devtools.build.lib.syntax.SkylarkSemantics;
/**
* Test source file verifying various proper uses of SkylarkCallable.
*/
public class GoldenCase {
@SkylarkCallable(
name = "struct_field_method",
documented = false,
structField = true)
public String structFieldMethod() {
return "foo";
}
@SkylarkCallable(
name = "struct_field_method_with_info",
documented = false,
structField = true,
useSkylarkSemantics = true
)
public String structFieldMethodWithInfo(SkylarkSemantics semantics) {
return "foo";
}
@SkylarkCallable(
name = "zero_arg_method",
documented = false)
public Integer zeroArgMethod() {
return 0;
}
@SkylarkCallable(name = "zero_arg_method_with_environment", documented = false,
useEnvironment = true)
public Integer zeroArgMethod(Environment environment) {
return 0;
}
@SkylarkCallable(
name = "zero_arg_method_with_skylark_info",
documented = false,
useAst = true,
useLocation = true,
useEnvironment = true,
useSkylarkSemantics = true
)
public Integer zeroArgMethod(
Location location,
FuncallExpression ast,
Environment environment,
SkylarkSemantics semantics) {
return 0;
}
@SkylarkCallable(
name = "three_arg_method",
documented = false)
public String threeArgMethod(String one, Integer two, String three) {
return "bar";
}
@SkylarkCallable(name = "three_arg_method_with_ast", documented = false, useAst = true)
public String threeArgMethod(String one, Integer two, String three, FuncallExpression ast) {
return "bar";
}
@SkylarkCallable(
name = "three_arg_method_with_params",
documented = false,
parameters = {
@Param(name = "one", type = String.class, named = true),
@Param(name = "two", type = Integer.class, named = true),
@Param(name = "three",
allowedTypes = {
@ParamType(type = String.class),
@ParamType(type = Integer.class),
},
named = true, defaultValue = "None", noneable = true),
})
public String threeArgMethodWithParams(String one, Integer two, Object three) {
return "baz";
}
@SkylarkCallable(
name = "three_arg_method_with_params_and_info",
documented = false,
parameters = {
@Param(name = "one", type = String.class, named = true),
@Param(name = "two", type = Integer.class, named = true),
@Param(name = "three", type = String.class, named = true),
},
useAst = true,
useLocation = true,
useEnvironment = true,
useSkylarkSemantics = true
)
public String threeArgMethodWithParams(
String one,
Integer two,
String three,
Location location,
FuncallExpression ast,
Environment environment,
SkylarkSemantics skylarkSemantics) {
return "baz";
}
@SkylarkCallable(
name = "many_arg_method_mixing_positional_and_named",
documented = false,
parameters = {
@Param(name = "one", type = String.class, positional = true, named = false),
@Param(name = "two", type = String.class, positional = true, named = true),
@Param(name = "three", type = String.class, positional = true, named = true,
defaultValue = "three"),
@Param(name = "four", type = String.class, positional = false, named = true),
@Param(name = "five", type = String.class, positional = false, named = true,
defaultValue = "five"),
@Param(name = "six", type = String.class, positional = false, named = true),
},
useLocation = true
)
public String manyArgMethodMixingPositoinalAndNamed(
String one,
String two,
String three,
String four,
String five,
String six,
Location location) {
return "baz";
}
@SkylarkCallable(
name = "two_arg_method_with_params_and_info_and_kwargs",
documented = false,
parameters = {
@Param(name = "one", type = String.class, named = true),
@Param(name = "two", type = Integer.class, named = true),
},
extraKeywords = @Param(name = "kwargs"),
useAst = true,
useLocation = true,
useEnvironment = true,
useSkylarkSemantics = true
)
public String twoArgMethodWithParamsAndInfoAndKwargs(
String one,
Integer two,
SkylarkDict<?, ?> kwargs,
Location location,
FuncallExpression ast,
Environment environment,
SkylarkSemantics skylarkSemantics) {
return "blep";
}
@SkylarkCallable(
name = "two_arg_method_with_env_and_args_and_kwargs",
documented = false,
parameters = {
@Param(name = "one", type = String.class, named = true),
@Param(name = "two", type = Integer.class, named = true),
},
extraPositionals = @Param(name = "args"),
extraKeywords = @Param(name = "kwargs"),
useEnvironment = true
)
public String twoArgMethodWithParamsAndInfoAndKwargs(
String one,
Integer two,
SkylarkList<?> args,
SkylarkDict<?, ?> kwargs,
Environment environment) {
return "yar";
}
@SkylarkCallable(
name = "selfCallMethod",
selfCall = true,
parameters = {
@Param(name = "one", type = String.class, named = true),
@Param(name = "two", type = Integer.class, named = true),
},
documented = false
)
public Integer selfCallMethod(String one, Integer two) {
return 0;
}
@SkylarkCallable(
name = "struct_field_method_with_extra_args",
documented = false,
structField = true,
useLocation = true,
useEnvironment = true,
useSkylarkSemantics = true
)
public String structFieldMethodWithInfo(Location location,
Environment environment,
SkylarkSemantics skylarkSemantics) {
return "dragon";
}
}
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