@babel/types
Version:
Babel Types is a Lodash-esque utility library for AST nodes
45 lines (42 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = matchesPattern;
var _index = require("./generated/index.js");
function isMemberExpressionLike(node) {
return (0, _index.isMemberExpression)(node) || (0, _index.isMetaProperty)(node);
}
function matchesPattern(member, match, allowPartial) {
if (!isMemberExpressionLike(member)) return false;
const parts = Array.isArray(match) ? match : match.split(".");
const nodes = [];
let node;
for (node = member; isMemberExpressionLike(node); node = (_object = node.object) != null ? _object : node.meta) {
var _object;
nodes.push(node.property);
}
nodes.push(node);
if (nodes.length < parts.length) return false;
if (!allowPartial && nodes.length > parts.length) return false;
for (let i = 0, j = nodes.length - 1; i < parts.length; i++, j--) {
const node = nodes[j];
let value;
if ((0, _index.isIdentifier)(node)) {
value = node.name;
} else if ((0, _index.isStringLiteral)(node)) {
value = node.value;
} else if ((0, _index.isThisExpression)(node)) {
value = "this";
} else if ((0, _index.isSuper)(node)) {
value = "super";
} else if ((0, _index.isPrivateName)(node)) {
value = "#" + node.id.name;
} else {
return false;
}
if (parts[i] !== value) return false;
}
return true;
}
//# sourceMappingURL=matchesPattern.js.map