blob: 5baa5249b5ea4ce5b71a0dfe32f1518c155b618d [file] [log] [blame]
package bp2build
import (
"android/soong/bazel"
"fmt"
)
// Data from the code generation process that is used to improve compatibility
// between build systems.
type CodegenCompatLayer struct {
// A map from the original module name to the generated/handcrafted Bazel
// label for legacy build systems to be able to build a fully-qualified
// Bazel target from an unique module name.
NameToLabelMap map[string]string
}
// Log an entry of module name -> Bazel target label.
func (compatLayer CodegenCompatLayer) AddNameToLabelEntry(name, label string) {
// The module name may be prefixed with bazel.BazelTargetModuleNamePrefix if
// generated from bp2build.
name = bazel.StripNamePrefix(name)
if existingLabel, ok := compatLayer.NameToLabelMap[name]; ok {
panic(fmt.Errorf(
"Module '%s' maps to more than one Bazel target label: %s, %s. "+
"This shouldn't happen. It probably indicates a bug with the bp2build internals.",
name,
existingLabel,
label))
}
compatLayer.NameToLabelMap[name] = label
}