@phenomnomnominal/tsquery
Version:
Query TypeScript ASTs with the esquery API!
42 lines • 1.16 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.inPath = exports.isNode = exports.getPath = void 0;
const traverse_1 = require("./traverse");
function getPath(obj, path) {
const keys = path.split('.');
for (const key of keys) {
if (obj == null) {
return obj;
}
const properties = isNode(obj) ? (0, traverse_1.getProperties)(obj) : {};
obj =
key in properties
? properties[key]
: obj[key];
}
return obj;
}
exports.getPath = getPath;
function isNode(node) {
return !!node.getSourceFile;
}
exports.isNode = isNode;
function inPath(node, ancestor, path) {
if (path.length === 0) {
return node === ancestor;
}
if (ancestor == null) {
return false;
}
const [first] = path;
const field = ancestor[first];
const remainingPath = path.slice(1);
if (Array.isArray(field)) {
return field.some((item) => inPath(node, item, remainingPath));
}
else {
return inPath(node, field, remainingPath);
}
}
exports.inPath = inPath;
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