sharedstreets
Version:
SharedStreets, a 'digital commons' for the street
63 lines (62 loc) • 2.21 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.rmse = exports.getPbf = exports.getJson = exports.resolveHome = void 0;
const node_fetch_1 = __importDefault(require("node-fetch"));
const path = require('path');
function resolveHome(filepath) {
if (filepath[0] === '~') {
return path.join(process.env.HOME, filepath.slice(1));
}
console.log(filepath);
return filepath;
}
exports.resolveHome = resolveHome;
function checkStatus(res) {
if (res.ok) { // res.status >= 200 && res.status < 300
return res;
}
else {
throw "file not found";
}
}
function getJson(url) {
return __awaiter(this, void 0, void 0, function* () {
var data = yield node_fetch_1.default(url, {
method: 'GET'
});
checkStatus(data);
return data.json();
});
}
exports.getJson = getJson;
function getPbf(url) {
return __awaiter(this, void 0, void 0, function* () {
var data = yield node_fetch_1.default(url, {
method: 'GET'
});
checkStatus(data);
return new Uint8Array(yield data.buffer());
});
}
exports.getPbf = getPbf;
function rmse(values) {
var sum = 0;
for (var value of values) {
sum = sum + Math.pow(value, 2);
}
var mean = sum / values.length;
return Math.sqrt(mean);
}
exports.rmse = rmse;