mirror of
https://github.com/actions/setup-python.git
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152 lines
3.5 KiB
JavaScript
152 lines
3.5 KiB
JavaScript
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"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 = void 0;
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var _path = _interopRequireDefault(require("./path"));
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function t() {
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const data = _interopRequireWildcard(require("@babel/types"));
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t = function () {
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return data;
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};
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return data;
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}
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const testing = process.env.NODE_ENV === "test";
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class TraversalContext {
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constructor(scope, opts, state, parentPath) {
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this.queue = null;
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this.parentPath = parentPath;
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this.scope = scope;
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this.state = state;
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this.opts = opts;
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}
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shouldVisit(node) {
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const opts = this.opts;
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if (opts.enter || opts.exit) return true;
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if (opts[node.type]) return true;
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const keys = t().VISITOR_KEYS[node.type];
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if (!keys || !keys.length) return false;
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for (const key of keys) {
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if (node[key]) return true;
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}
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return false;
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}
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create(node, obj, key, listKey) {
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return _path.default.get({
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parentPath: this.parentPath,
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parent: node,
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container: obj,
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key: key,
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listKey
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});
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}
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maybeQueue(path, notPriority) {
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if (this.trap) {
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throw new Error("Infinite cycle detected");
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}
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if (this.queue) {
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if (notPriority) {
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this.queue.push(path);
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} else {
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this.priorityQueue.push(path);
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}
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}
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}
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visitMultiple(container, parent, listKey) {
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if (container.length === 0) return false;
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const queue = [];
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for (let key = 0; key < container.length; key++) {
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const node = container[key];
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if (node && this.shouldVisit(node)) {
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queue.push(this.create(parent, container, key, listKey));
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}
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}
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return this.visitQueue(queue);
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}
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visitSingle(node, key) {
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if (this.shouldVisit(node[key])) {
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return this.visitQueue([this.create(node, node, key)]);
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} else {
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return false;
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}
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}
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visitQueue(queue) {
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this.queue = queue;
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this.priorityQueue = [];
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const visited = [];
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let stop = false;
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for (const path of queue) {
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path.resync();
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if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
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path.pushContext(this);
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}
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if (path.key === null) continue;
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if (testing && queue.length >= 10000) {
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this.trap = true;
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}
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if (visited.indexOf(path.node) >= 0) continue;
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visited.push(path.node);
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if (path.visit()) {
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stop = true;
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break;
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}
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if (this.priorityQueue.length) {
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stop = this.visitQueue(this.priorityQueue);
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this.priorityQueue = [];
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this.queue = queue;
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if (stop) break;
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}
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}
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for (const path of queue) {
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path.popContext();
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}
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this.queue = null;
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return stop;
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}
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visit(node, key) {
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const nodes = node[key];
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if (!nodes) return false;
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if (Array.isArray(nodes)) {
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return this.visitMultiple(nodes, node, key);
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} else {
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return this.visitSingle(node, key);
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}
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}
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}
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exports.default = TraversalContext;
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