| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.DeriveJunction = void 0;
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| 4 | const util_1 = require("@polkadot/util");
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| 5 | const asU8a_js_1 = require("../blake2/asU8a.js");
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| 6 | const bn_js_1 = require("../bn.js");
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| 7 | const RE_NUMBER = /^\d+$/;
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| 8 | const JUNCTION_ID_LEN = 32;
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| 9 | class DeriveJunction {
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| 10 | __internal__chainCode = new Uint8Array(32);
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| 11 | __internal__isHard = false;
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| 12 | static from(value) {
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| 13 | const result = new DeriveJunction();
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| 14 | const [code, isHard] = value.startsWith('/')
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| 15 | ? [value.substring(1), true]
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| 16 | : [value, false];
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| 17 | result.soft(RE_NUMBER.test(code)
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| 18 | ? new util_1.BN(code, 10)
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| 19 | : code);
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| 20 | return isHard
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| 21 | ? result.harden()
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| 22 | : result;
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| 23 | }
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| 24 | get chainCode() {
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| 25 | return this.__internal__chainCode;
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| 26 | }
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| 27 | get isHard() {
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| 28 | return this.__internal__isHard;
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| 29 | }
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| 30 | get isSoft() {
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| 31 | return !this.__internal__isHard;
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| 32 | }
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| 33 | hard(value) {
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| 34 | return this.soft(value).harden();
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| 35 | }
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| 36 | harden() {
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| 37 | this.__internal__isHard = true;
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| 38 | return this;
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| 39 | }
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| 40 | soft(value) {
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| 41 | if ((0, util_1.isNumber)(value) || (0, util_1.isBn)(value) || (0, util_1.isBigInt)(value)) {
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| 42 | return this.soft((0, util_1.bnToU8a)(value, bn_js_1.BN_LE_256_OPTS));
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| 43 | }
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| 44 | else if ((0, util_1.isHex)(value)) {
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| 45 | return this.soft((0, util_1.hexToU8a)(value));
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| 46 | }
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| 47 | else if ((0, util_1.isString)(value)) {
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| 48 | return this.soft((0, util_1.compactAddLength)((0, util_1.stringToU8a)(value)));
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| 49 | }
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| 50 | else if (value.length > JUNCTION_ID_LEN) {
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| 51 | return this.soft((0, asU8a_js_1.blake2AsU8a)(value));
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| 52 | }
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| 53 | this.__internal__chainCode.fill(0);
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| 54 | this.__internal__chainCode.set(value, 0);
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| 55 | return this;
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| 56 | }
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| 57 | soften() {
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| 58 | this.__internal__isHard = false;
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| 59 | return this;
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| 60 | }
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| 61 | }
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| 62 | exports.DeriveJunction = DeriveJunction;
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