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dcode
2019-03-15 09:26:31 +01:00
parent 139cec0846
commit 968b0321a0
20 changed files with 619 additions and 557 deletions
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27
std/assembly/util/number.ts
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@ -1,5 +1,4 @@
import { runtime, ArrayBufferView } from "../runtime";
import { gc } from "../gc";
import { ALLOCATE, REGISTER, DISCARD, ArrayBufferView } from "../runtime";
import { CharCode } from "./string";
// @ts-ignore: decorator
@ -263,10 +262,10 @@ export function utoa32(value: u32): String {
if (!value) return "0";
var decimals = decimalCount32(value);
var out = runtime.alloc(decimals << 1);
var out = ALLOCATE(decimals << 1);
utoa32_core(changetype<usize>(out), value, decimals);
return gc.register<String>(out);
return REGISTER<String>(out);
}
export function itoa32(value: i32): String {
@ -276,12 +275,12 @@ export function itoa32(value: i32): String {
if (sign) value = -value;
var decimals = decimalCount32(value) + u32(sign);
var out = runtime.alloc(decimals << 1);
var out = ALLOCATE(decimals << 1);
utoa32_core(changetype<usize>(out), value, decimals);
if (sign) store<u16>(changetype<usize>(out), CharCode.MINUS);
return gc.register<String>(out);
return REGISTER<String>(out);
}
export function utoa64(value: u64): String {
@ -291,14 +290,14 @@ export function utoa64(value: u64): String {
if (value <= u32.MAX_VALUE) {
let val32 = <u32>value;
let decimals = decimalCount32(val32);
out = runtime.alloc(decimals << 1);
out = ALLOCATE(decimals << 1);
utoa32_core(out, val32, decimals);
} else {
let decimals = decimalCount64(value);
out = runtime.alloc(decimals << 1);
out = ALLOCATE(decimals << 1);
utoa64_core(changetype<usize>(out), value, decimals);
}
return gc.register<String>(out);
return REGISTER<String>(out);
}
export function itoa64(value: i64): String {
@ -311,16 +310,16 @@ export function itoa64(value: i64): String {
if (<u64>value <= <u64>u32.MAX_VALUE) {
let val32 = <u32>value;
let decimals = decimalCount32(val32) + u32(sign);
out = runtime.alloc(decimals << 1);
out = ALLOCATE(decimals << 1);
utoa32_core(changetype<usize>(out), val32, decimals);
} else {
let decimals = decimalCount64(value) + u32(sign);
out = runtime.alloc(decimals << 1);
out = ALLOCATE(decimals << 1);
utoa64_core(changetype<usize>(out), value, decimals);
}
if (sign) store<u16>(changetype<usize>(out), CharCode.MINUS);
return gc.register<String>(out);
return REGISTER<String>(out);
}
export function itoa<T extends number>(value: T): String {
@ -625,10 +624,10 @@ export function dtoa(value: f64): String {
if (isNaN(value)) return "NaN";
return select<String>("-Infinity", "Infinity", value < 0);
}
var temp = runtime.alloc(MAX_DOUBLE_LENGTH << 1);
var temp = ALLOCATE(MAX_DOUBLE_LENGTH << 1);
var length = dtoa_core(temp, value);
var result = changetype<String>(temp).substring(0, length);
runtime.freeUnregistered(temp);
DISCARD(temp);
return result;
}