Initial commit

node_modules/babel-walk/lib/index.js

@@ -0,0 +1,136 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.recursive = exports.ancestor = exports.simple = void 0;
+const t = __importStar(require("@babel/types"));
+const explode_1 = __importDefault(require("./explode"));
+const VISITOR_KEYS = t.VISITOR_KEYS;
+if (!(VISITOR_KEYS &&
+    // tslint:disable-next-line: strict-type-predicates
+    typeof VISITOR_KEYS === 'object' &&
+    Object.keys(VISITOR_KEYS).every((key) => Array.isArray(VISITOR_KEYS[key]) &&
+        // tslint:disable-next-line: strict-type-predicates
+        VISITOR_KEYS[key].every((v) => typeof v === 'string')))) {
+    throw new Error('@babel/types VISITOR_KEYS does not match the expected type.');
+}
+function simple(visitors) {
+    const vis = explode_1.default(visitors);
+    return (node, state) => {
+        (function recurse(node) {
+            if (!node)
+                return;
+            const visitor = vis[node.type];
+            if (visitor === null || visitor === void 0 ? void 0 : visitor.enter) {
+                for (const v of visitor.enter) {
+                    v(node, state);
+                }
+            }
+            for (const key of VISITOR_KEYS[node.type] || []) {
+                const subNode = node[key];
+                if (Array.isArray(subNode)) {
+                    for (const subSubNode of subNode) {
+                        recurse(subSubNode);
+                    }
+                }
+                else {
+                    recurse(subNode);
+                }
+            }
+            if (visitor === null || visitor === void 0 ? void 0 : visitor.exit) {
+                for (const v of visitor.exit) {
+                    v(node, state);
+                }
+            }
+        })(node);
+    };
+}
+exports.simple = simple;
+function ancestor(visitors) {
+    const vis = explode_1.default(visitors);
+    return (node, state) => {
+        const ancestors = [];
+        (function recurse(node) {
+            if (!node)
+                return;
+            const visitor = vis[node.type];
+            const isNew = node !== ancestors[ancestors.length - 1];
+            if (isNew)
+                ancestors.push(node);
+            if (visitor === null || visitor === void 0 ? void 0 : visitor.enter) {
+                for (const v of visitor.enter) {
+                    v(node, state, ancestors);
+                }
+            }
+            for (const key of VISITOR_KEYS[node.type] || []) {
+                const subNode = node[key];
+                if (Array.isArray(subNode)) {
+                    for (const subSubNode of subNode) {
+                        recurse(subSubNode);
+                    }
+                }
+                else {
+                    recurse(subNode);
+                }
+            }
+            if (visitor === null || visitor === void 0 ? void 0 : visitor.exit) {
+                for (const v of visitor.exit) {
+                    v(node, state, ancestors);
+                }
+            }
+            if (isNew)
+                ancestors.pop();
+        })(node);
+    };
+}
+exports.ancestor = ancestor;
+function recursive(visitors) {
+    const vis = explode_1.default(visitors);
+    return (node, state) => {
+        (function recurse(node) {
+            if (!node)
+                return;
+            const visitor = vis[node.type];
+            if (visitor === null || visitor === void 0 ? void 0 : visitor.enter) {
+                for (const v of visitor.enter) {
+                    v(node, state, recurse);
+                }
+            }
+            else {
+                for (const key of VISITOR_KEYS[node.type] || []) {
+                    const subNode = node[key];
+                    if (Array.isArray(subNode)) {
+                        for (const subSubNode of subNode) {
+                            recurse(subSubNode);
+                        }
+                    }
+                    else {
+                        recurse(subNode);
+                    }
+                }
+            }
+        })(node);
+    };
+}
+exports.recursive = recursive;
+//# sourceMappingURL=index.js.map