antv-l7/node_modules/auto-bind/index.js

70 lines
1.6 KiB
JavaScript

'use strict';
// Gets all non-builtin properties up the prototype chain
const getAllProperties = object => {
const props = new Set();
do {
for (const key of Reflect.ownKeys(object)) {
props.add([object, key]);
}
} while ((object = Reflect.getPrototypeOf(object)) && object !== Object.prototype);
return props;
};
module.exports = (self, options) => {
options = Object.assign({}, options);
const filter = key => {
const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key);
if (options.include) {
return options.include.some(match);
}
if (options.exclude) {
return !options.exclude.some(match);
}
return true;
};
for (const [object, key] of getAllProperties(self.constructor.prototype)) {
if (key === 'constructor' || !filter(key)) {
continue;
}
const descriptor = Reflect.getOwnPropertyDescriptor(object, key);
if (descriptor && typeof descriptor.value === 'function') {
self[key] = self[key].bind(self);
}
}
return self;
};
const excludedReactMethods = [
'componentWillMount',
'UNSAFE_componentWillMount',
'render',
'getSnapshotBeforeUpdate',
'componentDidMount',
'componentWillReceiveProps',
'UNSAFE_componentWillReceiveProps',
'shouldComponentUpdate',
'componentWillUpdate',
'UNSAFE_componentWillUpdate',
'componentDidUpdate',
'componentWillUnmount',
'componentDidCatch',
'setState',
'forceUpdate'
];
module.exports.react = (self, options) => {
options = Object.assign({}, options);
options.exclude = (options.exclude || []).concat(excludedReactMethods);
return module.exports(self, options);
};