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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# -*- mode: python; -*-
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#
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# Copyright 2016 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Build definitions for Closure JavaScript libraries.
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"""
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load("//third_party/closure/compiler/private:defs.bzl",
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"JS_LANGUAGE_DEFAULT",
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"JS_DEPS_ATTR",
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"JS_LIBRARY_ATTRS",
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"collect_js_srcs",
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"determine_js_language")
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def _impl(ctx):
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srcs, externs = collect_js_srcs(ctx)
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return struct(files=set(ctx.files.srcs),
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js_language=determine_js_language(ctx),
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js_exports=ctx.files.exports,
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transitive_js_srcs=srcs,
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transitive_js_externs=externs)
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closure_js_library = rule(
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implementation=_impl,
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attrs=JS_LIBRARY_ATTRS + {
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"exports": JS_DEPS_ATTR,
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"language": attr.string(default=JS_LANGUAGE_DEFAULT),
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})
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