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