52 lines
1.1 KiB
TypeScript
52 lines
1.1 KiB
TypeScript
import { PublicKey } from "solray"
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import fs from "fs"
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import BN from "bn.js"
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export function jsonReviver(_key: string, val: any) {
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if (val && typeof val == "object") {
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if (val["type"] == "PublicKey") {
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return new PublicKey(val.base58)
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}
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if (val["type"] == "Buffer") {
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return Buffer.from(val.hex, "hex")
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}
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}
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return val
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}
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export function jsonReplacer(key: string, value: any) {
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if (value && typeof value == "object") {
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if (value.constructor == PublicKey) {
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return {
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type: "PublicKey",
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base58: value.toBase58(),
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}
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}
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// The Buffer class defines a `toJSON` method that returns:
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//
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// {
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// type: 'Buffer',
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// data: [
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// 100, 101, 97, 100,
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// 98, 101, 97, 102
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// ]
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// }
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//
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// Convert this to an hex string
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if (value.type == "Buffer") {
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return {
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type: "Buffer",
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hex: Buffer.from(value).toString("hex"),
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}
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}
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}
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return value
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}
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export function loadJSONFile<T>(file: string): T {
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return JSON.parse(fs.readFileSync(file, "utf8"), jsonReviver)
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}
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