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* Remove CoreMask class * update version * update docs * version * format
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,89 +1,67 @@ | ||
| export const VOID_MASK = '0x00000000000000000000'; // hex encoded 80 bit bitmap. | ||
| export const COMPLETE_MASK = '0xffffffffffffffffffff'; // hex encoded 80 bit bitmap. | ||
|
|
||
| export class CoreMask { | ||
| private mask: string; | ||
|
|
||
| toRawHex(): string { | ||
| return this.mask; | ||
| } | ||
|
|
||
| constructor(mask: string) { | ||
| // 10 hex characters plus the '0x' at the start. | ||
| if (isHex(mask) && mask.length === 22) { | ||
| this.mask = mask; | ||
| } else { | ||
| throw new Error('Invalid mask'); | ||
| } | ||
| } | ||
| export function completeMask(): string { | ||
| return COMPLETE_MASK; | ||
| } | ||
|
|
||
| static completeMask(): CoreMask { | ||
| return new CoreMask(COMPLETE_MASK); | ||
| } | ||
| export function voidMask(): string { | ||
| return VOID_MASK; | ||
| } | ||
|
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| static voidMask(): CoreMask { | ||
| return new CoreMask(VOID_MASK); | ||
| export function maskFromChunk(from: number, to: number): string { | ||
| if (from < 0 || to >= 80 || from > to) { | ||
| throw new Error('Invalid bit range'); | ||
| } | ||
|
|
||
| static fromChunk(from: number, to: number): CoreMask { | ||
| if (from < 0 || to >= 80 || from > to) { | ||
| throw new Error('Invalid bit range'); | ||
| } | ||
|
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||
| let mask = 0n; | ||
| for (let i = from; i < to; i++) { | ||
| mask |= 1n << BigInt(79 - i); | ||
| } | ||
|
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| return new CoreMask('0x' + mask.toString(16).padStart(20, '0')); | ||
| let mask = 0n; | ||
| for (let i = from; i < to; i++) { | ||
| mask |= 1n << BigInt(79 - i); | ||
| } | ||
|
|
||
| static fromBin(bin: string): CoreMask { | ||
| let hexMask = ''; | ||
| for (let i = 0; i < bin.length; i += 4) { | ||
| const v = parseInt(bin.slice(i, i + 4), 2); | ||
| hexMask += v.toString(16); | ||
| } | ||
| return new CoreMask(`0x${hexMask}`); | ||
| } | ||
| return '0x' + mask.toString(16).padStart(20, '0'); | ||
| } | ||
|
|
||
| public countZeros(): number { | ||
| let count = 0; | ||
| for (let i = 2; i < this.mask.length; ++i) { | ||
| let v = parseInt(this.mask.slice(i, i + 1), 16); | ||
| for (let j = 0; j < 4; ++j) { | ||
| if ((v & 1) === 0) ++count; | ||
| v >>= 1; | ||
| } | ||
| export function countMaskZeros(mask: string): number { | ||
| let count = 0; | ||
| for (let i = 2; i < mask.length; ++i) { | ||
| let v = parseInt(mask.slice(i, i + 1), 16); | ||
| for (let j = 0; j < 4; ++j) { | ||
| if ((v & 1) === 0) ++count; | ||
| v >>= 1; | ||
| } | ||
| return count; | ||
| } | ||
| return count; | ||
| } | ||
|
|
||
| public countOnes(): number { | ||
| let count = 0; | ||
| for (let i = 2; i < this.mask.length; ++i) { | ||
| let v = parseInt(this.mask.slice(i, i + 1), 16); | ||
| while (v > 0) { | ||
| if (v & 1) ++count; | ||
| v >>= 1; | ||
| } | ||
| export function countMaskOnes(mask: string): number { | ||
| let count = 0; | ||
| for (let i = 2; i < mask.length; ++i) { | ||
| let v = parseInt(mask.slice(i, i + 1), 16); | ||
| while (v > 0) { | ||
| if (v & 1) ++count; | ||
| v >>= 1; | ||
| } | ||
| return count; | ||
| } | ||
| return count; | ||
| } | ||
|
|
||
| public toBin(): string { | ||
| let bin = ''; | ||
| for (let i = 2; i < this.mask.length; ++i) { | ||
| const v = parseInt(this.mask.slice(i, i + 1), 16); | ||
| for (let j = 3; j >= 0; --j) { | ||
| bin += v & (1 << j) ? '1' : '0'; | ||
| } | ||
| export function maskToBin(mask: string): string { | ||
| let bin = ''; | ||
| for (let i = 2; i < mask.length; ++i) { | ||
| const v = parseInt(mask.slice(i, i + 1), 16); | ||
| for (let j = 3; j >= 0; --j) { | ||
| bin += v & (1 << j) ? '1' : '0'; | ||
| } | ||
| return bin; | ||
| } | ||
| return bin; | ||
| } | ||
|
|
||
| function isHex(str: string) { | ||
| const regex = /^0x[0-9a-fA-F]+$/; | ||
| return regex.test(str); | ||
| export function maskFromBin(bin: string): string { | ||
| let hexMask = ''; | ||
| for (let i = 0; i < bin.length; i += 4) { | ||
| const v = parseInt(bin.slice(i, i + 4), 2); | ||
| hexMask += v.toString(16); | ||
| } | ||
| return `0x${hexMask}`; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,25 @@ | ||
| import { BN } from '@polkadot/util'; | ||
| import { RawRegionId } from './types'; | ||
| import { RegionId } from './region'; | ||
|
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| export * from './coreMask'; | ||
| export * from './region'; | ||
| export * from './types'; | ||
|
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| /** | ||
| * Encodes the `regionId` into a BigNumber (BN) format. This is used for interacting | ||
| * with the xc-regions contract or when conducting cross-chain transfers, where | ||
| * `regionId` needs to be represented as a u128. | ||
| * | ||
| * @param api The API object used to encode the regionId fields. | ||
| * @returns The encoded regionId as a BigNumber (BN) | ||
| */ | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| export function getEncodedRegionId(regionId: RegionId, api: any): RawRegionId { | ||
| const encodedBegin = api.createType('u32', regionId.begin).toHex().substring(2); | ||
| const encodedCore = api.createType('u16', regionId.core).toHex().substring(2); | ||
|
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| const rawRegionId = encodedBegin + encodedCore + regionId.mask.substring(2); | ||
|
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| return new BN(rawRegionId, 16); | ||
| } |
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