@alinex/datastore
Version:
Read, work and write data structures from and to differents locations and formats.
59 lines • 1.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.format = exports.parse = void 0;
const path_1 = require("path");
const debug_1 = require("debug");
const toml = require("@iarna/toml");
const debug = debug_1.default('datastore:format:toml');
function cast(obj) {
if (typeof obj !== 'object')
return obj;
let num = 0;
let isArray = true;
Object.keys(obj).forEach(k => {
if (k !== `${num++}`)
isArray = false;
});
if (isArray)
obj = Object.keys(obj).map(k => obj[k]);
return obj;
}
function preformat(obj) {
if (Array.isArray(obj)) {
let hasObjects = true;
let num = 0;
const conv = {};
obj.forEach((e) => {
if (typeof e !== 'object')
hasObjects = false;
conv[num++] = e;
});
if (hasObjects)
obj = conv;
}
return obj;
}
const parse = function (parsedUri, buffer) {
if (!parsedUri.pathname)
return Promise.reject(`No pathname given in ${parsedUri.href}`);
const pathname = parsedUri.hash || path_1.basename(parsedUri.pathname);
debug(`parsing ${pathname}`);
try {
return Promise.resolve(cast(toml.parse(buffer.toString())));
}
catch (err) {
err.data = buffer.toString();
return Promise.reject(err);
}
;
};
exports.parse = parse;
const format = function (parsedUri, data) {
if (!parsedUri.pathname)
return Promise.reject(`No pathname given in ${parsedUri.href}`);
const pathname = parsedUri.hash || path_1.basename(parsedUri.pathname);
debug(`formatting for ${pathname}`);
return Promise.resolve(Buffer.from(toml.stringify(preformat(Object.assign({}, data)))));
};
exports.format = format;
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