action-debian-package/node_modules/ramda/es/internal/_toString.js
Dawid Dziurla 9308795b8b
update
2020-03-26 15:37:35 +01:00

58 lines
1.8 KiB
JavaScript

import _includes from "./_includes.js";
import _map from "./_map.js";
import _quote from "./_quote.js";
import _toISOString from "./_toISOString.js";
import keys from "../keys.js";
import reject from "../reject.js";
export default function _toString(x, seen) {
var recur = function recur(y) {
var xs = seen.concat([x]);
return _includes(y, xs) ? '<Circular>' : _toString(y, xs);
}; // mapPairs :: (Object, [String]) -> [String]
var mapPairs = function (obj, keys) {
return _map(function (k) {
return _quote(k) + ': ' + recur(obj[k]);
}, keys.slice().sort());
};
switch (Object.prototype.toString.call(x)) {
case '[object Arguments]':
return '(function() { return arguments; }(' + _map(recur, x).join(', ') + '))';
case '[object Array]':
return '[' + _map(recur, x).concat(mapPairs(x, reject(function (k) {
return /^\d+$/.test(k);
}, keys(x)))).join(', ') + ']';
case '[object Boolean]':
return typeof x === 'object' ? 'new Boolean(' + recur(x.valueOf()) + ')' : x.toString();
case '[object Date]':
return 'new Date(' + (isNaN(x.valueOf()) ? recur(NaN) : _quote(_toISOString(x))) + ')';
case '[object Null]':
return 'null';
case '[object Number]':
return typeof x === 'object' ? 'new Number(' + recur(x.valueOf()) + ')' : 1 / x === -Infinity ? '-0' : x.toString(10);
case '[object String]':
return typeof x === 'object' ? 'new String(' + recur(x.valueOf()) + ')' : _quote(x);
case '[object Undefined]':
return 'undefined';
default:
if (typeof x.toString === 'function') {
var repr = x.toString();
if (repr !== '[object Object]') {
return repr;
}
}
return '{' + mapPairs(x, keys(x)).join(', ') + '}';
}
}