func ToSourcesLLB()

in packaging/linux/rpm/sources.go [64:108]
37 lines of code
9 McCabe index (conditional complexity)

func ToSourcesLLB(worker llb.State, spec *dalec.Spec, sOpt dalec.SourceOpts, opts ...llb.ConstraintsOpt) ([]llb.State, error) {
	sources, err := dalec.Sources(spec, sOpt)
	if err != nil {
		return nil, err
	}
	out := make([]llb.State, 0, len(sources))

	withPG := func(s string) []llb.ConstraintsOpt {
		return append(opts, dalec.ProgressGroup(s))
	}

	gomodSt, err := spec.GomodDeps(sOpt, worker, withPG("Add gomod sources")...)
	if err != nil {
		return nil, errors.Wrap(err, "error adding gomod sources")
	}

	cargohomeSt, err := spec.CargohomeDeps(sOpt, worker, withPG("Add cargohome sources")...)
	if err != nil {
		return nil, errors.Wrap(err, "error adding cargohome sources")
	}

	sorted := dalec.SortMapKeys(sources)
	for _, k := range sorted {
		st := sources[k]
		if dalec.SourceIsDir(spec.Sources[k]) {
			st = st.With(sourceTar(worker, k, withPG("Tar source: "+k)...))
		}
		out = append(out, st)
	}

	if gomodSt != nil {
		out = append(out, gomodSt.With(sourceTar(worker, gomodsName, withPG("Tar gomod deps")...)))
	}

	if cargohomeSt != nil {
		out = append(out, cargohomeSt.With(sourceTar(worker, cargohomeName, withPG("Tar cargohome deps")...)))
	}

	scriptSt := buildScriptSourceState(spec)
	if scriptSt != nil {
		out = append(out, *scriptSt)
	}

	return out, nil
}