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Answer architecture round 2: each category site carries its source's default modules, set where the walk or the index loads it, and the note is written beside the resolve that finds the read; the decision states why New checks no reads

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Lilleman auf Larv
2026-10-10 13:20:26 +02:00
committed by Lillem4n
parent 2ddba2ce96
commit 3da487f8ea
5 changed files with 42 additions and 55 deletions
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index.go
+4 -25
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@@ -60,7 +60,7 @@ func (f *Generator) loadCallerPath(path string) (string, []string, error) {
return "", nil, fmt.Errorf("fejkdata: %w", err)
}
if c, ok := categoryOn(&f.root, segs); ok && c.unloaded() {
if err := loadReached(&f.root, nil, []categoryAt{c}, nil); err != nil {
if err := loadReached(&f.root, nil, []categoryAt{c}); err != nil {
return "", nil, fmt.Errorf("fejkdata: %w", loadError{err})
}
}
@@ -107,9 +107,8 @@ func needs(root *folder, s categorySite) []categoryAt {
// loadReached loads the unloaded categories among wanted and every unloaded category they
// or sites need, then runs sites and all it loaded through a whole load's pipeline. On an
// error it puts back what it loaded, so the next call fails the same way. defaultModules
// holds, by path, the modules the source of each of sites reads by default.
func loadReached(root *folder, sites []categorySite, wanted []categoryAt, defaultModules map[string][]string) error {
// error it puts back what it loaded, so the next call fails the same way.
func loadReached(root *folder, sites []categorySite, wanted []categoryAt) error {
queue := wanted
for _, s := range sites {
queue = append(queue, needs(root, s)...)
@@ -120,14 +119,6 @@ func loadReached(root *folder, sites []categorySite, wanted []categoryAt, defaul
err = b.run(root, sites)
}
if err != nil {
err = withDefaultModules(err, func(category string) []string {
for _, l := range b {
if l.site.path == category {
return l.was.defaultModules
}
}
return defaultModules[category]
})
b.putBack()
}
return err
@@ -158,6 +149,7 @@ func (b *batch) load(root *folder, queue []categoryAt) error {
return err
}
s := siteIn(c.dir, c.in, c.name)
s.defaultModules = x.defaultModules
*b = append(*b, loaded{site: s, was: x})
if parent := parentOf(s.n); parent != x.entry.Parent {
return fmt.Errorf("%s: the index entry for %s %s, and its table %s", x.src.ManifestPath(), s.path, namesParent(x.entry.Parent), namesParent(parent))
@@ -178,19 +170,6 @@ func (b batch) run(root *folder, sites []categorySite) error {
return categoryPipeline(sites, root.children).run()
}
// withDefaultModules adds to err, where a reference of a category names nothing, the modules
// the category's source reads by default, or that it names none.
func withDefaultModules(err error, of func(category string) []string) error {
var u unresolvedRead
if !errors.As(err, &u) {
return err
}
if modules := of(u.category); len(modules) > 0 {
return fmt.Errorf("%w; the module holding %s reads by default %s", err, u.category, strings.Join(modules, ", "))
}
return fmt.Errorf("%w, and the module holding %s names no module it reads by default", err, u.category)
}
func (b batch) putBack() {
for _, l := range b {
l.site.in.putUnloaded(l.site.name, l.was)