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feat(stageb): add shallow recursion guards to bundle and using resolvers

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nyash-codex
2025-11-17 18:00:44 +09:00
parent bcefdad9eb
commit 3c3e734f49
2 changed files with 23 additions and 0 deletions
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11
lang/src/compiler/entry/bundle_resolver.hako
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@ -7,6 +7,15 @@ static box BundleResolver {
// - --require-mod Name must appear in named bundles ([bundle/missing] Name)
// - Merge order: bundle-src* → bundle-mod* (in given order)
resolve(bundle_srcs, bundle_names, bundle_mod_srcs, require_mods) {
// Shallow recursion guard to prevent accidental self-recursion in Stage‑B bundler.
{
local depth = env.get("HAKO_STAGEB_BUNDLE_DEPTH")
if depth != null && ("" + depth) != "0" {
print("[stageb/recursion] BundleResolver.resolve recursion detected")
return null
}
env.set("HAKO_STAGEB_BUNDLE_DEPTH", "1")
}
// Alias table via env: HAKO_BUNDLE_ALIAS_TABLE / NYASH_BUNDLE_ALIAS_TABLE
// Format: entries separated by '|||', each entry as 'Name:code'
local table = env.get("HAKO_BUNDLE_ALIAS_TABLE")
@ -101,6 +110,8 @@ static box BundleResolver {
local i2 = 0; local m2 = bundle_mod_srcs.length()
loop(i2 < m2) { merged = merged + bundle_mod_srcs.get(i2) + "\n" i2 = i2 + 1 }
}
// Clear depth guard before returning
env.set("HAKO_STAGEB_BUNDLE_DEPTH", "0")
return merged
}
}