/**
* @return a map of header locations to input {@link SourcePath} objects formed by parsing the
* input {@link SourcePath} objects for the "headers" parameter.
*/
public static ImmutableMap<Path, SourcePath> parseHeaders(
BuildRuleParams params,
BuildRuleResolver resolver,
CxxPlatform cxxPlatform,
CxxConstructorArg args) {
ImmutableMap.Builder<String, SourcePath> headers = ImmutableMap.builder();
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
putAllHeaders(args.headers.get(), headers, pathResolver, "headers", params.getBuildTarget());
for (SourceList sourceList :
args.platformHeaders.get().getMatchingValues(cxxPlatform.getFlavor().toString())) {
putAllHeaders(sourceList, headers, pathResolver, "platform_headers", params.getBuildTarget());
}
return CxxPreprocessables.resolveHeaderMap(
args.headerNamespace.transform(MorePaths.TO_PATH).or(params.getBuildTarget().getBasePath()),
headers.build());
}
