39 lines
1.5 KiB
JavaScript
39 lines
1.5 KiB
JavaScript
'use strict';
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const _inspectFunction = require('inspect-function');
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const forEachProperty = require('for-each-property');
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const forEachPropertyDeep = require('for-each-property-deep');
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function inspectProperty(o, propertyName, { delimiter = '.', inspectFunction = true, inspectProperties = true, enumerability, inherited } = {}) {
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const property = o && propertyName ? o[propertyName] : o;
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const propertyInspection = {
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value: property,
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type: typeof(property),
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constructor: {
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name: property && property.constructor && property.constructor.name,
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ref: property && property.constructor
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}
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};
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if (o && propertyName) {
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propertyInspection.propertyDescriptor = Object.getOwnPropertyDescriptor(o, propertyName);
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}
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if (propertyInspection.type === 'function' && inspectFunction) {
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propertyInspection.functionInspection = _inspectFunction(property);
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}
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if (propertyInspection.type === 'function' || propertyInspection.type === 'object') {
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propertyInspection.properties = forEachPropertyDeep(property, (value, key, path, parent, state) => {
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state[path.join(delimiter)] = value;
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}, { enumerability, inherited });
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forEachProperty(propertyInspection.properties, (value, key) => {
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propertyInspection.properties[key] = value === undefined || value === null || !inspectProperties ? value : inspectProperty(value, null, { inspectFunction, inspectProperties: false });
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});
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}
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return propertyInspection;
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}
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module.exports = inspectProperty; |