69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = traverseForScope;
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var _t = require("@babel/types");
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var _index = require("../index.js");
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var _visitors = require("../visitors.js");
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var _context = require("../path/context.js");
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const {
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VISITOR_KEYS
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} = _t;
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function traverseForScope(path, visitors, state) {
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const exploded = (0, _visitors.explode)(visitors);
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if (exploded.enter || exploded.exit) {
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throw new Error("Should not be used with enter/exit visitors.");
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}
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_traverse(path.parentPath, path.parent, path.node, path.container, path.key, path.listKey, path.hub, path);
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function _traverse(parentPath, parent, node, container, key, listKey, hub, inPath) {
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if (!node) {
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return;
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}
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const path = inPath || _index.NodePath.get({
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hub,
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parentPath,
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parent,
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container,
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listKey,
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key
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});
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_context.setScope.call(path);
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const visitor = exploded[node.type];
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if (visitor) {
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if (visitor.enter) {
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for (const visit of visitor.enter) {
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visit.call(state, path, state);
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}
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}
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if (visitor.exit) {
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for (const visit of visitor.exit) {
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visit.call(state, path, state);
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}
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}
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}
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if (path.shouldSkip) {
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return;
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}
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const keys = VISITOR_KEYS[node.type];
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if (!(keys != null && keys.length)) {
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return;
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}
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for (const key of keys) {
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const prop = node[key];
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if (!prop) continue;
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if (Array.isArray(prop)) {
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for (let i = 0; i < prop.length; i++) {
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const value = prop[i];
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_traverse(path, node, value, prop, i, key);
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}
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} else {
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_traverse(path, node, prop, node, key, null);
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}
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}
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}
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}
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//# sourceMappingURL=traverseForScope.js.map
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