func()

in gazelle/bzl/gazelle.go [144:202]

• 41 lines of code
• 10 McCabe index (conditional complexity)

func (*bzlLibraryLang) Resolve(c *config.Config, ix *resolve.RuleIndex, rc *repo.RemoteCache, r *rule.Rule, importsRaw interface{}, from label.Label) {
	imports := importsRaw.([]string)

	r.DelAttr("deps")

	if len(imports) == 0 {
		return
	}

	deps := make([]string, 0, len(imports))
	for _, imp := range imports {
		impLabel, err := label.Parse(imp)
		if err != nil {
			log.Printf("%s: import of %q is invalid: %v", from.String(), imp, err)
			continue
		}

		// the index only contains absolute labels, not relative
		impLabel = impLabel.Abs(from.Repo, from.Pkg)

		if impLabel.Repo == "bazel_tools" {
			// The @bazel_tools repo is tricky because it is a part of the "shipped
			// with bazel" core library for interacting with the outside world.
			// This means that it can not depend on skylib. Fortunately there is a
			// fairly simple workaround for this, which is that you can add those
			// bzl files as `deps` entries.
			deps = append(deps, imp)
			continue
		}

		if impLabel.Repo != "" || !c.IndexLibraries {
			// This is a dependency that is external to the current repo, or indexing
			// is disabled so take a guess at what hte target name should be.
			deps = append(deps, strings.TrimSuffix(imp, fileType))
			continue
		}

		res := resolve.ImportSpec{
			Lang: languageName,
			Imp:  impLabel.String(),
		}
		matches := ix.FindRulesByImport(res, languageName)

		if len(matches) == 0 {
			log.Printf("%s: %q (%s) was not found in dependency index. Skipping. This may result in an incomplete deps section and require manual BUILD file intervention.\n", from.String(), imp, impLabel.String())
		}

		for _, m := range matches {
			depLabel := m.Label
			depLabel = depLabel.Rel(from.Repo, from.Pkg)
			deps = append(deps, depLabel.String())
		}
	}

	sort.Strings(deps)
	if len(deps) > 0 {
		r.SetAttr("deps", deps)
	}
}