You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
|
|
module.exports = function summarizeObject (obj) {
|
|
var summary = {}, keys;
|
|
if (obj instanceof Array) {
|
|
keys = obj.map(function (e, i) { return i; });
|
|
} else if (typeof obj === 'object') {
|
|
keys = Object.keys(obj);
|
|
} else {
|
|
return '=' + obj.toString().substr(0, 10);
|
|
}
|
|
|
|
var id;
|
|
|
|
if (keys.some(function (key) {
|
|
var lowKey = key.toLowerCase();
|
|
if (lowKey.indexOf('name') !== -1 ||
|
|
lowKey.indexOf('id') !== -1) {
|
|
return id = key;
|
|
}
|
|
})) {
|
|
return '.' + id + '="' + obj[id].toString() + '"';
|
|
}
|
|
|
|
if (keys.length > 5) {
|
|
keys = keys.slice(0, 5);
|
|
}
|
|
|
|
keys.forEach(function (key) {
|
|
var val = obj[key];
|
|
if (val instanceof Array) {
|
|
summary[key] = '[ … ]';
|
|
} else if (typeof val === 'object') {
|
|
summary[key] = '{ … }';
|
|
} else if (typeof val === 'function') {
|
|
summary[key] = 'fn';
|
|
} else {
|
|
summary[key] = obj[key].toString();
|
|
if (summary[key].length > 10) {
|
|
summary[key] = summary[key].substr(0, 10) + '…';
|
|
}
|
|
}
|
|
});
|
|
return '=' + JSON.stringify(summary);
|
|
};
|