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cleans up ast2nif.nim (#25604)

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In `createTypeStub` proc, `k`, `itemId` and `suffix` are used only when
`c.types.getOrDefault(name)[0]` returned nil.
So moves them under `if result == nil:` branch.

In `extractLocalSymsFromTree` proc, removes unnecessary `inc depth` and
`dec depth`.
This commit is contained in:
Tomohiro
2026-03-16 05:02:08 +09:00
committed by GitHub
parent 3a42572b19
commit 797b05eda6
1 changed files with 32 additions and 36 deletions
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68
compiler/ast2nif.nim
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@@ -910,20 +910,20 @@ proc loadSymFromCursor(c: var DecodeContext; s: PSym; n: var Cursor; thisModule:
proc createTypeStub(c: var DecodeContext; t: SymId): PType =
let name = pool.syms[t]
assert name.startsWith("`t")
var i = len("`t")
var k = 0
while i < name.len and name[i] in {'0'..'9'}:
k = k * 10 + name[i].ord - ord('0')
inc i
if i < name.len and name[i] == '.': inc i
var itemId = 0'i32
while i < name.len and name[i] in {'0'..'9'}:
itemId = itemId * 10'i32 + int32(name[i].ord - ord('0'))
inc i
if i < name.len and name[i] == '.': inc i
let suffix = name.substr(i)
result = c.types.getOrDefault(name)[0]
if result == nil:
var i = len("`t")
var k = 0
while i < name.len and name[i] in {'0'..'9'}:
k = k * 10 + name[i].ord - ord('0')
inc i
if i < name.len and name[i] == '.': inc i
var itemId = 0'i32
while i < name.len and name[i] in {'0'..'9'}:
itemId = itemId * 10'i32 + int32(name[i].ord - ord('0'))
inc i
if i < name.len and name[i] == '.': inc i
let suffix = name.substr(i)
let id = ItemId(module: moduleId(c, suffix).int32, item: itemId)
let offs = c.getOffset(id.module.FileIndex, name)
result = PType(itemId: id, uniqueId: id, kind: TTypeKind(k), state: Partial)
@@ -944,30 +944,26 @@ proc extractLocalSymsFromTree(c: var DecodeContext; n: var Cursor; thisModule: s
if n.tagId == sdefTag:
# Found an sdef - check if it's local
let name = n.firstSon
if name.kind == SymbolDef:
let symName = pool.syms[name.symId]
let sn = parseSymName(symName)
if sn.module.len == 0 and symName notin localSyms:
# Local symbol - create stub and immediately load it fully
# since local symbols have no index offsets for lazy loading
let module = moduleId(c, thisModule)
let val = addr c.mods[module].symCounter
inc val[]
let id = ItemId(module: module.int32, item: val[])
let sym = PSym(itemId: id, kindImpl: skStub, name: c.cache.getIdent(sn.name),
disamb: sn.count.int32, state: Complete)
localSyms[symName] = sym
# Load the full symbol definition immediately
# We're currently at the `(sd` position, need to skip to SymbolDef
inc n # skip past `sd` tag to get to SymbolDef
inc depth # account for the opening `(` of the sdef
loadSymFromCursor(c, sym, n, thisModule, localSyms)
sym.state = Sealed # mark as fully loaded
# loadSymFromCursor consumed everything including the closing `)`,
# so we need to account for it in depth tracking
dec depth
# Continue processing - loadSymFromCursor already advanced n past the closing `)`
continue
expect name, SymbolDef
let symName = pool.syms[name.symId]
let sn = parseSymName(symName)
if sn.module.len == 0 and symName notin localSyms:
# Local symbol - create stub and immediately load it fully
# since local symbols have no index offsets for lazy loading
let module = moduleId(c, thisModule)
let val = addr c.mods[module].symCounter
inc val[]
let id = ItemId(module: module.int32, item: val[])
let sym = PSym(itemId: id, kindImpl: skStub, name: c.cache.getIdent(sn.name),
disamb: sn.count.int32, state: Complete)
localSyms[symName] = sym
# Load the full symbol definition immediately
# We're currently at the `(sd` position, need to skip to SymbolDef
inc n # skip past `sd` tag to get to SymbolDef
loadSymFromCursor(c, sym, n, thisModule, localSyms)
sym.state = Sealed # mark as fully loaded
# Continue processing - loadSymFromCursor already advanced n past the closing `)`
continue
inc depth
elif n.kind == ParRi:
dec depth