country-to-iso/lib/cjs/scripts/generate.js

Convert inconsistent country names and codes into ISO 3166-1 alpha-2.

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const latinize_1 = require("../utils/latinize");
const strings_1 = require("../utils/strings");
const rootDir = __dirname.replace(/(src|lib)([\/\\a-z])*$/, "");
const dataDir = path.join(rootDir, "data");
const alpha2sFiles = path.join(dataDir, "iso-alpha-2.json");
const alpha2s = JSON.parse(fs.readFileSync(alpha2sFiles).toString());
const namesFile = path.join(dataDir, "names.json");
const names = {};
for (const alpha2 of alpha2s) {
    const countryFile = path.join(dataDir, "country", `${alpha2}.json`);
    const countryData = JSON.parse(fs.readFileSync(countryFile).toString());
    // Create new set to avoid duplicates
    const set = new Set(countryData.names);
    for (const name of Array.from(set)) {
        if (typeof name === 'string') {
            set.delete(name);
            const latinized = (0, latinize_1.latinize)(name);
            set.add((0, strings_1.removeSpaces)((0, strings_1.normalize)(latinized)));
            set.add((0, strings_1.removeSpaces)((0, strings_1.normalize)((0, strings_1.removeSpaces)(latinized))));
        }
    }
    // Populate names
    set.forEach((name) => {
        if (typeof name === 'string' && name.length) {
            if (names[name]) {
                console.log(`CLASH! "${name}" [${alpha2}] has been seen for ${names[name]}`);
            }
            else {
                names[name] = alpha2;
            }
        }
    });
}
fs.writeFileSync(namesFile, JSON.stringify(names, null, 2));
console.log("Generate complete...");
console.log(`* Countries: ${alpha2s.length};`);
console.log(`* Names: ${Object.keys(names).length}`);