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36 lines
1.1 KiB
36 lines
1.1 KiB
1 month ago
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import { inspectList, inspectProperty, truncate } from './helpers.js';
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const errorKeys = [
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'stack',
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'line',
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'column',
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'name',
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'message',
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'fileName',
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'lineNumber',
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'columnNumber',
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'number',
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'description',
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'cause',
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];
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export default function inspectObject(error, options) {
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const properties = Object.getOwnPropertyNames(error).filter(key => errorKeys.indexOf(key) === -1);
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const name = error.name;
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options.truncate -= name.length;
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let message = '';
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if (typeof error.message === 'string') {
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message = truncate(error.message, options.truncate);
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}
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else {
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properties.unshift('message');
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}
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message = message ? `: ${message}` : '';
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options.truncate -= message.length + 5;
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options.seen = options.seen || [];
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if (options.seen.includes(error)) {
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return '[Circular]';
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}
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options.seen.push(error);
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const propertyContents = inspectList(properties.map(key => [key, error[key]]), options, inspectProperty);
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return `${name}${message}${propertyContents ? ` { ${propertyContents} }` : ''}`;
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}
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