105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
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// Copyright 2021 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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package genrule
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import (
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"strings"
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"android/soong/android"
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)
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// location is used to service $(location) and $(locations) entries in genrule commands.
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type location interface {
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Paths(cmd *android.RuleBuilderCommand) []string
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String() string
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}
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// inputLocation is a $(location) result for an entry in the srcs property.
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type inputLocation struct {
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paths android.Paths
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}
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func (l inputLocation) String() string {
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return strings.Join(l.paths.Strings(), " ")
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}
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func (l inputLocation) Paths(cmd *android.RuleBuilderCommand) []string {
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return cmd.PathsForInputs(l.paths)
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}
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var _ location = inputLocation{}
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// outputLocation is a $(location) result for an entry in the out property.
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type outputLocation struct {
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path android.WritablePath
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}
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func (l outputLocation) String() string {
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return l.path.String()
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}
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func (l outputLocation) Paths(cmd *android.RuleBuilderCommand) []string {
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return []string{cmd.PathForOutput(l.path)}
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}
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var _ location = outputLocation{}
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// toolLocation is a $(location) result for an entry in the tools or tool_files property.
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type toolLocation struct {
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paths android.Paths
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}
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func (l toolLocation) String() string {
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return strings.Join(l.paths.Strings(), " ")
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}
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func (l toolLocation) Paths(cmd *android.RuleBuilderCommand) []string {
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return cmd.PathsForTools(l.paths)
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}
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var _ location = toolLocation{}
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// packagedToolLocation is a $(location) result for an entry in the tools or tool_files property
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// that has PackagingSpecs.
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type packagedToolLocation struct {
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spec android.PackagingSpec
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}
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func (l packagedToolLocation) String() string {
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return l.spec.FileName()
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}
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func (l packagedToolLocation) Paths(cmd *android.RuleBuilderCommand) []string {
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return []string{cmd.PathForPackagedTool(l.spec)}
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}
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var _ location = packagedToolLocation{}
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// errorLocation is a placeholder for a $(location) result that returns garbage to break the command
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// when error reporting is delayed by ALLOW_MISSING_DEPENDENCIES=true.
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type errorLocation struct {
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err string
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}
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func (l errorLocation) String() string {
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return l.err
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}
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func (l errorLocation) Paths(cmd *android.RuleBuilderCommand) []string {
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return []string{l.err}
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}
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var _ location = errorLocation{}
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