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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| import { OBJECT, TOTAL_OVERHEAD } from "rt/common"; | ||
| @inline const MAX_LEN: usize = 65536; | ||
| const STORE: usize[] = []; | ||
| let STORE_LEN: usize = 0; | ||
| const CACHE = memory.data(i32(MAX_LEN)); | ||
| // Configurable amount of referenceable strings | ||
| let POINTER = changetype<usize>(CACHE); | ||
| @inline const MAX_CACHE = CACHE + MAX_LEN; | ||
|
|
||
| export namespace bl { | ||
| @inline export function write_b(buf: usize, bytes: usize = changetype<OBJECT>(buf - TOTAL_OVERHEAD).rtSize): void { | ||
| memory.copy(POINTER, buf, bytes); | ||
| POINTER += bytes; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_b_u(buf: usize, bytes: usize = changetype<OBJECT>(buf - TOTAL_OVERHEAD).rtSize): void { | ||
| memory.copy(POINTER, buf, bytes); | ||
| POINTER += bytes; | ||
| } | ||
| @inline export function write_s(str: string, bytes: usize = changetype<OBJECT>(changetype<usize>(str) - TOTAL_OVERHEAD).rtSize): void { | ||
| memory.copy(POINTER, changetype<usize>(str), bytes); | ||
| POINTER += bytes; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_s_u(str: string, bytes: usize = changetype<OBJECT>(changetype<usize>(str) - TOTAL_OVERHEAD).rtSize): void { | ||
| memory.copy(POINTER, changetype<usize>(str), bytes); | ||
| POINTER += bytes; | ||
| } | ||
| @inline export function write_s_se(str: string, start: usize, end: usize): void { | ||
| const bytes = end - start; | ||
| memory.copy(POINTER, changetype<usize>(str) + start, bytes); | ||
| POINTER += bytes; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_s_se_u(str: string, start: usize, end: usize): void { | ||
| const bytes = end - start; | ||
| memory.copy(POINTER, changetype<usize>(str) + start, bytes); | ||
| POINTER += bytes; | ||
| } | ||
| @inline export function write_16(char: i32): void { | ||
| store<u16>(POINTER, char); | ||
| POINTER += 2; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_16_u(char: i32): void { | ||
| store<u16>(POINTER, char); | ||
| POINTER += 2; | ||
| } | ||
|
|
||
| @inline export function write_32(chars: i32): void { | ||
| store<u32>(POINTER, chars); | ||
| POINTER += 4; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_32_u(chars: i32): void { | ||
| store<u32>(POINTER, chars); | ||
| POINTER += 4; | ||
| } | ||
|
|
||
| @inline export function write_64(chars: i64): void { | ||
| store<u64>(POINTER, chars); | ||
| POINTER += 8; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
|
|
||
| @inline export function write_64_u(chars: i64): void { | ||
| store<u64>(POINTER, chars); | ||
| POINTER += 8; | ||
| } | ||
|
|
||
| @inline export function write_128(chars: v128): void { | ||
| store<v128>(POINTER, chars); | ||
| POINTER += 16; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function write_128_u(chars: v128): void { | ||
| store<v128>(POINTER, chars); | ||
| POINTER += 16; | ||
| if (MAX_CACHE <= POINTER) bl.shrink(); | ||
| } | ||
| @inline export function shrink(): void { | ||
| const len = POINTER - CACHE; | ||
| STORE_LEN += len; | ||
| const out = __new( | ||
| len, | ||
| idof<ArrayBuffer>() | ||
| ); | ||
| memory.copy(out, CACHE, len); | ||
| bl.reset(); | ||
| STORE.push(out); | ||
| } | ||
| @inline export function out<T>(): T { | ||
| const len = POINTER - CACHE; | ||
| let out = __new( | ||
| len + STORE_LEN, | ||
| idof<T>() | ||
| ); | ||
|
|
||
| memory.copy(out, CACHE, len); | ||
| if (STORE_LEN) { | ||
| out += len; | ||
| for (let i = 0; i < STORE.length; i++) { | ||
| const ptr = changetype<usize>(unchecked(STORE[i])); | ||
| const storeLen = changetype<OBJECT>(ptr - TOTAL_OVERHEAD).rtSize; | ||
| memory.copy(out, ptr, storeLen); | ||
| //__unpin(ptr); | ||
| out += storeLen; | ||
| } | ||
| STORE_LEN = 0; | ||
| } | ||
| bl.reset(); | ||
|
|
||
| return changetype<T>(out); | ||
| } | ||
|
|
||
| @inline export function out_u<T>(): T { | ||
| const len = POINTER - CACHE; | ||
| const out = __new( | ||
| len + STORE_LEN, | ||
| idof<T>() | ||
| ); | ||
|
|
||
| memory.copy(out, CACHE, len); | ||
| bl.reset(); | ||
|
|
||
| return changetype<T>(out); | ||
| } | ||
|
|
||
| @inline export function _out(out: usize): void { | ||
| memory.copy(out, CACHE, POINTER - CACHE); | ||
| } | ||
| @inline export function reset(): void { | ||
| POINTER = CACHE; | ||
| } | ||
| } |
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