[READ-ONLY] Mirror of https://github.com/CanadaHonk/porffor. An ahead-of-time JavaScript compiler porffor.dev
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TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960import type {} from './porffor.d.ts';
export const __Porffor_mallocShared = (bytes: i32): i32 => Porffor.malloc(bytes);
export const __Porffor_array_ensure = (arr: i32, needed: i32): i32 => { let capacity: i32 = Porffor.IR.loadI32(arr, 8); const entries: i32 = Porffor.IR.loadI32(arr, 4); if (needed <= capacity) return entries;
let copyLength: i32 = Porffor.IR.loadI32(arr, 0); if (copyLength > capacity) copyLength = capacity; if (capacity == 0) capacity = 1; while (capacity < needed) capacity *= 2;
const newEntries: i32 = Porffor.malloc(capacity * 8); Porffor.IR.copy(newEntries, entries, copyLength * 8); Porffor.IR.fill(newEntries + copyLength * 8, 0, (capacity - copyLength) * 8);
Porffor.IR.storeI32(arr, 4, newEntries); Porffor.IR.storeI32(arr, 8, capacity); Porffor.IR.gcBarrier(arr, Porffor.TYPES.array); return newEntries;};
export const __Porffor_array_new = (capacity: i32): any[] => { const arr: any[] = Porffor.malloc(16 + capacity * 8); Porffor.IR.storeI32(arr, 0, 0); Porffor.IR.storeI32(arr, 4, Porffor.IR.ptr(arr) + 16); Porffor.IR.storeI32(arr, 8, capacity); Porffor.IR.fill(Porffor.IR.ptr(arr) + 16, 0, capacity * 8); return arr;};
export const __Porffor_array_has = (arr: any[], index: i32): boolean => { if (Porffor.fastOr(index < 0, index >= arr.length)) return false; const entries: i32 = Porffor.IR.loadI32(arr, 4); return Porffor.IR.loadU64(entries + index * 8, 0) != 0;};
export const __Porffor_array_delete = (arr: any[], index: i32): void => { if (Porffor.fastOr(index < 0, index >= arr.length)) return; const entries: i32 = __Porffor_array_ensure(arr, 0); Porffor.IR.storeU64(entries + index * 8, 0, 0);};
export const __Porffor_array_setLength = (arr: any[], newLen: any): void => { const arrPtr: i32 = Porffor.IR.ptr(arr); Porffor.c` const u32 new_len = (u32)newLen.val; const u32 old_len = *(u32*)(MEM + arrPtr); if (new_len < old_len) { const u32 entries = *(u32*)(MEM + arrPtr + 4); const u32 capacity = *(u32*)(MEM + arrPtr + 8); const u32 clear_end = old_len < capacity ? old_len : capacity; if (new_len < clear_end) memset(MEM + entries + ((u64)new_len << 3), 0, ((size_t)clear_end - new_len) << 3); } *(u32*)(MEM + arrPtr) = new_len;`;};