borders/node_modules/@babel/types/lib/validators/is.js

33 lines
747 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = is;
var _shallowEqual = require("../utils/shallowEqual");
var _isType = require("./isType");
var _isPlaceholderType = require("./isPlaceholderType");
var _definitions = require("../definitions");
function is(type, node, opts) {
if (!node) return false;
const matches = (0, _isType.default)(node.type, type);
if (!matches) {
if (!opts && node.type === "Placeholder" && type in _definitions.FLIPPED_ALIAS_KEYS) {
return (0, _isPlaceholderType.default)(node.expectedNode, type);
}
return false;
}
if (typeof opts === "undefined") {
return true;
} else {
return (0, _shallowEqual.default)(node, opts);
}
}