Keep keyed-list runtime native for embedded builds

Avoid nullable pending-bulk carriers and exact scalar equalities that expanded into enormous structural casts in generated headers. This reduced the e-reader rescue header enough for Xtensa GCC and preserved keyed-list behavior through the successful firmware build.

Author: dashersw

packages/gea/src/runtime/delegate-event.ts

@@ -67,13 +67,13 @@ export function delegateEvent(root: Element, type: string, pairs: HandlerPair[],
           }
         }
       },
-      _NON_BUBBLING[type] === true,
+      !!_NON_BUBBLING[type],
     )
   }
   for (let i = 0; i < pairs.length; i++) {
     const el = pairs[i][0]
     if (el) {
-      if (pairs[i][2] === false) {
+      if (!pairs[i][2]) {
         ;(el as any)[k] = pairs[i][1]
       } else {
         ;(el as any)[currentTargetKey] = pairs[i][1]

packages/gea/src/runtime/keyed-list-prop.ts

@@ -96,7 +96,7 @@ export function keyedListProp(cfg: PropKeyedListConfig): void {
         }
       }
 
-      if (aipuOnly && changes!.length === 2) {
+      if (aipuOnly && changes!.length > 1 && changes!.length < 3) {
         const a = changes![0].arix as number
         const b = changes![1].arix as number
         if (a >= 0 && b >= 0 && a < entries.length && b < entries.length && a !== b) {
@@ -177,7 +177,7 @@ export function keyedListProp(cfg: PropKeyedListConfig): void {
         totalRemoved += (change.count as number) || 0
       }
       if (onlyRemoves && entries.length - arr.length === totalRemoved) {
-        if (changes.length === 1 && (changes[0].count as number) === 1) {
+        if (changes.length < 2 && (changes[0].count as number) === 1) {
           const idx = changes[0].start as number
           if (idx >= 0 && idx < entries.length) {
             removeEntry(entries[idx])

packages/gea/src/runtime/keyed-list-simple.ts

@@ -112,7 +112,7 @@ export function keyedListSimple(cfg: SimpleKeyedListConfig): void {
         }
       }
 
-      if (aipuOnly && changes!.length === 2) {
+      if (aipuOnly && changes!.length > 1 && changes!.length < 3) {
         const a = changes![0].arix as number
         const b = changes![1].arix as number
         if (a >= 0 && b >= 0 && a < entries.length && b < entries.length && a !== b) {
@@ -193,7 +193,7 @@ export function keyedListSimple(cfg: SimpleKeyedListConfig): void {
         totalRemoved += (change.count as number) || 0
       }
       if (onlyRemoves && entries.length - arr.length === totalRemoved) {
-        if (changes.length === 1 && (changes[0].count as number) === 1) {
+        if (changes.length < 2 && (changes[0].count as number) === 1) {
           const idx = changes[0].start as number
           if (idx >= 0 && idx < entries.length) {
             removeEntry(entries[idx])

packages/gea/src/runtime/keyed-list.ts

@@ -194,7 +194,7 @@ export function keyedList(cfg: KeyedListConfig): void {
         }
       }
       // aipu-only 2-swap: items[i]↔items[j] via two symmetric aipu records.
-      if (aipuOnly && changes!.length === 2) {
+      if (aipuOnly && changes!.length > 1 && changes!.length < 3) {
         const a = changes![0].arix as number
         const b = changes![1].arix as number
         if (a >= 0 && b >= 0 && a < entries.length && b < entries.length && a !== b) {
@@ -282,7 +282,7 @@ export function keyedList(cfg: KeyedListConfig): void {
         totalRemoved += (c.count as number) || 0
       }
       if (onlyRemoves && entries.length - arr.length === totalRemoved) {
-        if (changes.length === 1 && (changes[0].count as number) === 1) {
+        if (changes.length < 2 && (changes[0].count as number) === 1) {
           const idx = changes[0].start as number
           if (idx >= 0 && idx < entries.length) {
             removeEntry(entries[idx])

packages/gea/src/runtime/keyed-list/lis.ts

@@ -10,7 +10,7 @@ export function lis(arr: number[]): number[] {
   const vals: number[] = []
   const idxs: number[] = []
   for (let i = 0; i < n; i++) {
-    if (arr[i] !== -1) {
+    if (arr[i] >= 0) {
       vals.push(arr[i])
       idxs.push(i)
     }

packages/gea/src/runtime/keyed-list/rescue.ts

@@ -24,7 +24,7 @@ const _toFlush = new Set<Pending>()
 const _live = new WeakMap<Pending, LiveEntries>()
 const _claimed = new WeakSet<Entry>()
 const _claimable = new WeakSet<Entry>()
-let _pendingBulk: PendingBulkBatch[] | null = null
+let _pendingBulk: PendingBulkBatch[] = []
 let _flushQueued = false
 
 const _unwrap = (v: any): any => (v && typeof v === 'object' && v[GEA_PROXY_RAW]) || v
@@ -74,7 +74,7 @@ function _schedule(): void {
     const drainMaps = Array.from(_toFlush)
     const bulk = _pendingBulk
     _toFlush.clear()
-    _pendingBulk = null
+    _pendingBulk = []
     for (let i = 0; i < drainMaps.length; i++) {
       const m = drainMaps[i]
       for (const e of m.values()) {
@@ -86,7 +86,7 @@ function _schedule(): void {
       }
       m.clear()
     }
-    if (bulk) {
+    if (bulk.length > 0) {
       for (let i = 0; i < bulk.length; i++) {
         const batch = bulk[i].entries
         for (let j = 0; j < batch.length; j++) {
@@ -125,8 +125,7 @@ export function _deferBulk(pending: Pending, entries: Entry[]): void {
   }
   if (next.length === 0) return
   const batch: PendingBulkBatch = { pending, entries: next }
-  if (_pendingBulk) _pendingBulk.push(batch)
-  else _pendingBulk = [batch]
+  _pendingBulk.push(batch)
   _schedule()
 }
 
@@ -140,15 +139,15 @@ export function _rescue(pending: Pending, key: string, item?: any): Entry | null
   // Lazy fallback: materialize any pending bulk batches into their target
   // pending maps so cross-site rescue still works without paying per-row
   // Map.set on the common no-rescue-needed bulk path.
-  if (_pendingBulk) {
+  if (_pendingBulk.length > 0) {
     for (let i = 0; i < _pendingBulk.length; i++) {
       const batch = _pendingBulk[i]
       const target = batch.pending
       const items = batch.entries
       for (let j = 0; j < items.length; j++) target.set(String(items[j].key), items[j])
       _toFlush.add(target)
     }
-    _pendingBulk = null
+    _pendingBulk = []
     const r = pending.get(key)
     if (r) {
       pending.delete(key)