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// Copyright
2020 The Android
Open Source Project
//
// 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 rust
import (
"android/soong/android"
)
type SourceProviderProperties struct {
// filename
for the generated source
file (<source_stem>.rs). This
field is required.
// The inherited
"stem" property sets the output filename
for the generated library variants o
nly.
Source_stem *string `android:"arch_variant"`
// crate name, used for the library variant of this source provider. See additional details in rust_library.
Crate_name string `android:"arch_variant"`
}
type BaseSourceProvider struct {
Properties SourceProviderProperties
// The first file in OutputFiles must be the library entry point.
OutputFiles android.Paths
subName string
}
var _ SourceProvider = (*BaseSourceProvider)(nil)
type SourceProvider interface {
GenerateSource(ctx ModuleContext, deps PathDeps) android.Path
Srcs() android.Paths
SourceProviderProps() []any
SourceProviderDeps(ctx DepsContext, deps Deps) Deps
setSubName(subName string)
getSubName() string
setOutputFiles(outputFiles android.Paths)
}
func (sp *BaseSourceProvider) Srcs() android.Paths {
return sp.OutputFiles
}
func (sp *BaseSourceProvider) GenerateSource(ctx ModuleContext, deps PathDeps) android.Path {
panic("BaseSourceProviderModule does not implement GenerateSource()")
}
func (sp *BaseSourceProvider) SourceProviderProps() []any {
return []any{&sp.Properties}
}
func NewSourceProvider() *BaseSourceProvider {
return &BaseSourceProvider{
Properties: SourceProviderProperties{},
}
}
func NewSourceProviderModule(hod android.HostOrDeviceSupported, sourceProvider SourceProvider, enableLints bool, rlibOnly bool) *Module {
_, library := NewRustLibrary(hod)
library.BuildOnlyRust()
if rlibOnly {
library.BuildOnlyRlib()
}
library.sourceProvider = sourceProvider
module := newModule(hod, android.MultilibBoth)
module.sourceProvider = sourceProvider
module.compiler = library
if !enableLints {
library.disableLints()
module.disableClippy()
}
return module
}
func (sp *BaseSourceProvider) getStem(ctx android.ModuleContext) string {
if String(sp.Properties.Source_stem) == "" {
ctx.PropertyErrorf("source_stem",
"source_stem property is undefined but required for rust_bindgen modules")
}
return String(sp.Properties.Source_stem)
}
func (sp *BaseSourceProvider) SourceProviderDeps(ctx DepsContext, deps Deps) Deps {
return deps
}
func (sp *BaseSourceProvider) setSubName(subName string) {
sp.subName = subName
}
func (sp *BaseSourceProvider) getSubName() string {
return sp.subName
}
func (sp *BaseSourceProvider) setOutputFiles(outputFiles android.Paths) {
sp.OutputFiles = outputFiles
}
[Dauer der Verarbeitung: 0.3 Sekunden, vorverarbeitet 2026-10-21]