af-consul
Version:
A highly specialized function library
89 lines • 3.2 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getConfigHash = void 0;
const _ = __importStar(require("lodash"));
const XXH = __importStar(require("xxhashjs"));
const utils_1 = require("./utils");
const getHash = (data, base = '32', seed = 0xCAFEBABE) => {
let stringToHash = '';
if (data === undefined) {
stringToHash = '#thisisundefined#';
}
else if (data === null) {
stringToHash = '#thisisnull#';
}
else if (data === '') {
stringToHash = '#thisisemptystring#';
}
else if (Array.isArray(data)) {
const arr = data.map((value) => ([value, getHash(String(value) + (typeof value), '32', seed)]));
arr.sort(([, a], [, b]) => {
if (a < b)
return -1;
if (a > b)
return 1;
return 0;
});
stringToHash = JSON.stringify(arr.map(([v]) => v));
}
else if ((0, utils_1.isObject)(data)) {
const op = Object.prototype.toString.call(data); // === '[object Date]'
switch (op) {
case '[object Function]':
case '[object Date]':
stringToHash += data.toString();
break;
// case '[object Object]':
default: {
const keys = Object.keys(data).sort();
keys.forEach((key) => {
stringToHash += key + getHash(data[key], base, seed);
});
}
}
}
else if (typeof data === 'string') {
stringToHash = data;
}
else if (typeof data === 'number') {
stringToHash = `i${String(data)}`;
}
else if (typeof data === 'boolean') {
stringToHash = `b${data ? 1 : 0}`;
}
else if (typeof data === 'function') {
stringToHash = `f${data.toString()}`;
}
return XXH[`h${base}`](stringToHash, seed).toString(16);
};
const getConfigHash = (options) => {
const opt = _.pick(options.config, ['consul', 'webServer']);
const hash = getHash(opt);
options.hash = hash;
return hash;
};
exports.getConfigHash = getConfigHash;
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