public List<Map<String, Object>> parseBuildFile(File buildFile, Iterable<String> defaultIncludes)
throws BuildFileParseException, BuildTargetException, IOException {
ProjectBuildFileParser projectBuildFileParser =
buildFileParserFactory.createParser(defaultIncludes);
return parseBuildFile(buildFile, defaultIncludes, projectBuildFileParser);
}
/**
* @param buildTargets the build targets to generate a dependency graph for.
* @param defaultIncludes the files to include before executing build files.
* @param eventBus used to log events while parsing.
* @return the dependency graph containing the build targets and their related targets.
*/
public DependencyGraph parseBuildFilesForTargets(
Iterable<BuildTarget> buildTargets, Iterable<String> defaultIncludes, BuckEventBus eventBus)
throws BuildFileParseException, BuildTargetException, IOException {
// Make sure that knownBuildTargets is initially populated with the BuildRuleBuilders for the
// seed BuildTargets for the traversal.
eventBus.post(ParseEvent.started(buildTargets));
DependencyGraph graph = null;
try (ProjectBuildFileParser buildFileParser =
buildFileParserFactory.createParser(defaultIncludes)) {
if (!isCacheComplete(defaultIncludes)) {
Set<File> buildTargetFiles = Sets.newHashSet();
for (BuildTarget buildTarget : buildTargets) {
File buildFile = buildTarget.getBuildFile(projectFilesystem);
boolean isNewElement = buildTargetFiles.add(buildFile);
if (isNewElement) {
parseBuildFile(buildFile, defaultIncludes, buildFileParser);
}
}
}
graph = findAllTransitiveDependencies(buildTargets, defaultIncludes, buildFileParser);
return graph;
} finally {
eventBus.post(ParseEvent.finished(buildTargets, Optional.fromNullable(graph)));
}
}
@VisibleForTesting
DependencyGraph onlyUseThisWhenTestingToFindAllTransitiveDependencies(
Iterable<BuildTarget> toExplore, final Iterable<String> defaultIncludes) throws IOException {
ProjectBuildFileParser parser = buildFileParserFactory.createParser(defaultIncludes);
return findAllTransitiveDependencies(toExplore, defaultIncludes, parser);
}