init
This commit is contained in:
		
							
								
								
									
										333
									
								
								node_modules/estree-walker/dist/esm/estree-walker.js
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										333
									
								
								node_modules/estree-walker/dist/esm/estree-walker.js
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,333 @@
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// @ts-check
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		||||
/** @typedef { import('estree').BaseNode} BaseNode */
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		||||
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		||||
/** @typedef {{
 | 
			
		||||
	skip: () => void;
 | 
			
		||||
	remove: () => void;
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		||||
	replace: (node: BaseNode) => void;
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		||||
}} WalkerContext */
 | 
			
		||||
 | 
			
		||||
class WalkerBase {
 | 
			
		||||
	constructor() {
 | 
			
		||||
		/** @type {boolean} */
 | 
			
		||||
		this.should_skip = false;
 | 
			
		||||
 | 
			
		||||
		/** @type {boolean} */
 | 
			
		||||
		this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
		/** @type {BaseNode | null} */
 | 
			
		||||
		this.replacement = null;
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		||||
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		||||
		/** @type {WalkerContext} */
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		||||
		this.context = {
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		||||
			skip: () => (this.should_skip = true),
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		||||
			remove: () => (this.should_remove = true),
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		||||
			replace: (node) => (this.replacement = node)
 | 
			
		||||
		};
 | 
			
		||||
	}
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		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {any} parent
 | 
			
		||||
	 * @param {string} prop
 | 
			
		||||
	 * @param {number} index
 | 
			
		||||
	 * @param {BaseNode} node
 | 
			
		||||
	 */
 | 
			
		||||
	replace(parent, prop, index, node) {
 | 
			
		||||
		if (parent) {
 | 
			
		||||
			if (index !== null) {
 | 
			
		||||
				parent[prop][index] = node;
 | 
			
		||||
			} else {
 | 
			
		||||
				parent[prop] = node;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {any} parent
 | 
			
		||||
	 * @param {string} prop
 | 
			
		||||
	 * @param {number} index
 | 
			
		||||
	 */
 | 
			
		||||
	remove(parent, prop, index) {
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		||||
		if (parent) {
 | 
			
		||||
			if (index !== null) {
 | 
			
		||||
				parent[prop].splice(index, 1);
 | 
			
		||||
			} else {
 | 
			
		||||
				delete parent[prop];
 | 
			
		||||
			}
 | 
			
		||||
		}
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		||||
	}
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		||||
}
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		||||
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		||||
// @ts-check
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		||||
 | 
			
		||||
/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
/** @typedef { import('./walker.js').WalkerContext} WalkerContext */
 | 
			
		||||
 | 
			
		||||
/** @typedef {(
 | 
			
		||||
 *    this: WalkerContext,
 | 
			
		||||
 *    node: BaseNode,
 | 
			
		||||
 *    parent: BaseNode,
 | 
			
		||||
 *    key: string,
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		||||
 *    index: number
 | 
			
		||||
 * ) => void} SyncHandler */
 | 
			
		||||
 | 
			
		||||
class SyncWalker extends WalkerBase {
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {SyncHandler} enter
 | 
			
		||||
	 * @param {SyncHandler} leave
 | 
			
		||||
	 */
 | 
			
		||||
	constructor(enter, leave) {
 | 
			
		||||
		super();
 | 
			
		||||
 | 
			
		||||
		/** @type {SyncHandler} */
 | 
			
		||||
		this.enter = enter;
 | 
			
		||||
 | 
			
		||||
		/** @type {SyncHandler} */
 | 
			
		||||
		this.leave = leave;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {BaseNode} node
 | 
			
		||||
	 * @param {BaseNode} parent
 | 
			
		||||
	 * @param {string} [prop]
 | 
			
		||||
	 * @param {number} [index]
 | 
			
		||||
	 * @returns {BaseNode}
 | 
			
		||||
	 */
 | 
			
		||||
	visit(node, parent, prop, index) {
 | 
			
		||||
		if (node) {
 | 
			
		||||
			if (this.enter) {
 | 
			
		||||
				const _should_skip = this.should_skip;
 | 
			
		||||
				const _should_remove = this.should_remove;
 | 
			
		||||
				const _replacement = this.replacement;
 | 
			
		||||
				this.should_skip = false;
 | 
			
		||||
				this.should_remove = false;
 | 
			
		||||
				this.replacement = null;
 | 
			
		||||
 | 
			
		||||
				this.enter.call(this.context, node, parent, prop, index);
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		||||
 | 
			
		||||
				if (this.replacement) {
 | 
			
		||||
					node = this.replacement;
 | 
			
		||||
					this.replace(parent, prop, index, node);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.should_remove) {
 | 
			
		||||
					this.remove(parent, prop, index);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				const skipped = this.should_skip;
 | 
			
		||||
				const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
				this.should_skip = _should_skip;
 | 
			
		||||
				this.should_remove = _should_remove;
 | 
			
		||||
				this.replacement = _replacement;
 | 
			
		||||
 | 
			
		||||
				if (skipped) return node;
 | 
			
		||||
				if (removed) return null;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			for (const key in node) {
 | 
			
		||||
				const value = node[key];
 | 
			
		||||
 | 
			
		||||
				if (typeof value !== "object") {
 | 
			
		||||
					continue;
 | 
			
		||||
				} else if (Array.isArray(value)) {
 | 
			
		||||
					for (let i = 0; i < value.length; i += 1) {
 | 
			
		||||
						if (value[i] !== null && typeof value[i].type === 'string') {
 | 
			
		||||
							if (!this.visit(value[i], node, key, i)) {
 | 
			
		||||
								// removed
 | 
			
		||||
								i--;
 | 
			
		||||
							}
 | 
			
		||||
						}
 | 
			
		||||
					}
 | 
			
		||||
				} else if (value !== null && typeof value.type === "string") {
 | 
			
		||||
					this.visit(value, node, key, null);
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if (this.leave) {
 | 
			
		||||
				const _replacement = this.replacement;
 | 
			
		||||
				const _should_remove = this.should_remove;
 | 
			
		||||
				this.replacement = null;
 | 
			
		||||
				this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
				this.leave.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
				if (this.replacement) {
 | 
			
		||||
					node = this.replacement;
 | 
			
		||||
					this.replace(parent, prop, index, node);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.should_remove) {
 | 
			
		||||
					this.remove(parent, prop, index);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
				this.replacement = _replacement;
 | 
			
		||||
				this.should_remove = _should_remove;
 | 
			
		||||
 | 
			
		||||
				if (removed) return null;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		return node;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// @ts-check
 | 
			
		||||
 | 
			
		||||
/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
/** @typedef { import('./walker').WalkerContext} WalkerContext */
 | 
			
		||||
 | 
			
		||||
/** @typedef {(
 | 
			
		||||
 *    this: WalkerContext,
 | 
			
		||||
 *    node: BaseNode,
 | 
			
		||||
 *    parent: BaseNode,
 | 
			
		||||
 *    key: string,
 | 
			
		||||
 *    index: number
 | 
			
		||||
 * ) => Promise<void>} AsyncHandler */
 | 
			
		||||
 | 
			
		||||
class AsyncWalker extends WalkerBase {
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {AsyncHandler} enter
 | 
			
		||||
	 * @param {AsyncHandler} leave
 | 
			
		||||
	 */
 | 
			
		||||
	constructor(enter, leave) {
 | 
			
		||||
		super();
 | 
			
		||||
 | 
			
		||||
		/** @type {AsyncHandler} */
 | 
			
		||||
		this.enter = enter;
 | 
			
		||||
 | 
			
		||||
		/** @type {AsyncHandler} */
 | 
			
		||||
		this.leave = leave;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {BaseNode} node
 | 
			
		||||
	 * @param {BaseNode} parent
 | 
			
		||||
	 * @param {string} [prop]
 | 
			
		||||
	 * @param {number} [index]
 | 
			
		||||
	 * @returns {Promise<BaseNode>}
 | 
			
		||||
	 */
 | 
			
		||||
	async visit(node, parent, prop, index) {
 | 
			
		||||
		if (node) {
 | 
			
		||||
			if (this.enter) {
 | 
			
		||||
				const _should_skip = this.should_skip;
 | 
			
		||||
				const _should_remove = this.should_remove;
 | 
			
		||||
				const _replacement = this.replacement;
 | 
			
		||||
				this.should_skip = false;
 | 
			
		||||
				this.should_remove = false;
 | 
			
		||||
				this.replacement = null;
 | 
			
		||||
 | 
			
		||||
				await this.enter.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
				if (this.replacement) {
 | 
			
		||||
					node = this.replacement;
 | 
			
		||||
					this.replace(parent, prop, index, node);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.should_remove) {
 | 
			
		||||
					this.remove(parent, prop, index);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				const skipped = this.should_skip;
 | 
			
		||||
				const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
				this.should_skip = _should_skip;
 | 
			
		||||
				this.should_remove = _should_remove;
 | 
			
		||||
				this.replacement = _replacement;
 | 
			
		||||
 | 
			
		||||
				if (skipped) return node;
 | 
			
		||||
				if (removed) return null;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			for (const key in node) {
 | 
			
		||||
				const value = node[key];
 | 
			
		||||
 | 
			
		||||
				if (typeof value !== "object") {
 | 
			
		||||
					continue;
 | 
			
		||||
				} else if (Array.isArray(value)) {
 | 
			
		||||
					for (let i = 0; i < value.length; i += 1) {
 | 
			
		||||
						if (value[i] !== null && typeof value[i].type === 'string') {
 | 
			
		||||
							if (!(await this.visit(value[i], node, key, i))) {
 | 
			
		||||
								// removed
 | 
			
		||||
								i--;
 | 
			
		||||
							}
 | 
			
		||||
						}
 | 
			
		||||
					}
 | 
			
		||||
				} else if (value !== null && typeof value.type === "string") {
 | 
			
		||||
					await this.visit(value, node, key, null);
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if (this.leave) {
 | 
			
		||||
				const _replacement = this.replacement;
 | 
			
		||||
				const _should_remove = this.should_remove;
 | 
			
		||||
				this.replacement = null;
 | 
			
		||||
				this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
				await this.leave.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
				if (this.replacement) {
 | 
			
		||||
					node = this.replacement;
 | 
			
		||||
					this.replace(parent, prop, index, node);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.should_remove) {
 | 
			
		||||
					this.remove(parent, prop, index);
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
				this.replacement = _replacement;
 | 
			
		||||
				this.should_remove = _should_remove;
 | 
			
		||||
 | 
			
		||||
				if (removed) return null;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		return node;
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// @ts-check
 | 
			
		||||
 | 
			
		||||
/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
/** @typedef { import('./sync.js').SyncHandler} SyncHandler */
 | 
			
		||||
/** @typedef { import('./async.js').AsyncHandler} AsyncHandler */
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 *
 | 
			
		||||
 * @param {BaseNode} ast
 | 
			
		||||
 * @param {{
 | 
			
		||||
 *   enter?: SyncHandler
 | 
			
		||||
 *   leave?: SyncHandler
 | 
			
		||||
 * }} walker
 | 
			
		||||
 * @returns {BaseNode}
 | 
			
		||||
 */
 | 
			
		||||
function walk(ast, { enter, leave }) {
 | 
			
		||||
	const instance = new SyncWalker(enter, leave);
 | 
			
		||||
	return instance.visit(ast, null);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 *
 | 
			
		||||
 * @param {BaseNode} ast
 | 
			
		||||
 * @param {{
 | 
			
		||||
 *   enter?: AsyncHandler
 | 
			
		||||
 *   leave?: AsyncHandler
 | 
			
		||||
 * }} walker
 | 
			
		||||
 * @returns {Promise<BaseNode>}
 | 
			
		||||
 */
 | 
			
		||||
async function asyncWalk(ast, { enter, leave }) {
 | 
			
		||||
	const instance = new AsyncWalker(enter, leave);
 | 
			
		||||
	return await instance.visit(ast, null);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
export { asyncWalk, walk };
 | 
			
		||||
							
								
								
									
										1
									
								
								node_modules/estree-walker/dist/esm/package.json
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										1
									
								
								node_modules/estree-walker/dist/esm/package.json
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1 @@
 | 
			
		||||
{"type":"module"}
 | 
			
		||||
							
								
								
									
										344
									
								
								node_modules/estree-walker/dist/umd/estree-walker.js
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										344
									
								
								node_modules/estree-walker/dist/umd/estree-walker.js
									
									
									
										generated
									
									
										vendored
									
									
										Normal file
									
								
							@@ -0,0 +1,344 @@
 | 
			
		||||
(function (global, factory) {
 | 
			
		||||
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
 | 
			
		||||
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
 | 
			
		||||
	(global = global || self, factory(global.estreeWalker = {}));
 | 
			
		||||
}(this, (function (exports) { 'use strict';
 | 
			
		||||
 | 
			
		||||
	// @ts-check
 | 
			
		||||
	/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
 | 
			
		||||
	/** @typedef {{
 | 
			
		||||
		skip: () => void;
 | 
			
		||||
		remove: () => void;
 | 
			
		||||
		replace: (node: BaseNode) => void;
 | 
			
		||||
	}} WalkerContext */
 | 
			
		||||
 | 
			
		||||
	class WalkerBase {
 | 
			
		||||
		constructor() {
 | 
			
		||||
			/** @type {boolean} */
 | 
			
		||||
			this.should_skip = false;
 | 
			
		||||
 | 
			
		||||
			/** @type {boolean} */
 | 
			
		||||
			this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
			/** @type {BaseNode | null} */
 | 
			
		||||
			this.replacement = null;
 | 
			
		||||
 | 
			
		||||
			/** @type {WalkerContext} */
 | 
			
		||||
			this.context = {
 | 
			
		||||
				skip: () => (this.should_skip = true),
 | 
			
		||||
				remove: () => (this.should_remove = true),
 | 
			
		||||
				replace: (node) => (this.replacement = node)
 | 
			
		||||
			};
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {any} parent
 | 
			
		||||
		 * @param {string} prop
 | 
			
		||||
		 * @param {number} index
 | 
			
		||||
		 * @param {BaseNode} node
 | 
			
		||||
		 */
 | 
			
		||||
		replace(parent, prop, index, node) {
 | 
			
		||||
			if (parent) {
 | 
			
		||||
				if (index !== null) {
 | 
			
		||||
					parent[prop][index] = node;
 | 
			
		||||
				} else {
 | 
			
		||||
					parent[prop] = node;
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {any} parent
 | 
			
		||||
		 * @param {string} prop
 | 
			
		||||
		 * @param {number} index
 | 
			
		||||
		 */
 | 
			
		||||
		remove(parent, prop, index) {
 | 
			
		||||
			if (parent) {
 | 
			
		||||
				if (index !== null) {
 | 
			
		||||
					parent[prop].splice(index, 1);
 | 
			
		||||
				} else {
 | 
			
		||||
					delete parent[prop];
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// @ts-check
 | 
			
		||||
 | 
			
		||||
	/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
	/** @typedef { import('./walker.js').WalkerContext} WalkerContext */
 | 
			
		||||
 | 
			
		||||
	/** @typedef {(
 | 
			
		||||
	 *    this: WalkerContext,
 | 
			
		||||
	 *    node: BaseNode,
 | 
			
		||||
	 *    parent: BaseNode,
 | 
			
		||||
	 *    key: string,
 | 
			
		||||
	 *    index: number
 | 
			
		||||
	 * ) => void} SyncHandler */
 | 
			
		||||
 | 
			
		||||
	class SyncWalker extends WalkerBase {
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {SyncHandler} enter
 | 
			
		||||
		 * @param {SyncHandler} leave
 | 
			
		||||
		 */
 | 
			
		||||
		constructor(enter, leave) {
 | 
			
		||||
			super();
 | 
			
		||||
 | 
			
		||||
			/** @type {SyncHandler} */
 | 
			
		||||
			this.enter = enter;
 | 
			
		||||
 | 
			
		||||
			/** @type {SyncHandler} */
 | 
			
		||||
			this.leave = leave;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {BaseNode} node
 | 
			
		||||
		 * @param {BaseNode} parent
 | 
			
		||||
		 * @param {string} [prop]
 | 
			
		||||
		 * @param {number} [index]
 | 
			
		||||
		 * @returns {BaseNode}
 | 
			
		||||
		 */
 | 
			
		||||
		visit(node, parent, prop, index) {
 | 
			
		||||
			if (node) {
 | 
			
		||||
				if (this.enter) {
 | 
			
		||||
					const _should_skip = this.should_skip;
 | 
			
		||||
					const _should_remove = this.should_remove;
 | 
			
		||||
					const _replacement = this.replacement;
 | 
			
		||||
					this.should_skip = false;
 | 
			
		||||
					this.should_remove = false;
 | 
			
		||||
					this.replacement = null;
 | 
			
		||||
 | 
			
		||||
					this.enter.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
					if (this.replacement) {
 | 
			
		||||
						node = this.replacement;
 | 
			
		||||
						this.replace(parent, prop, index, node);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					if (this.should_remove) {
 | 
			
		||||
						this.remove(parent, prop, index);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					const skipped = this.should_skip;
 | 
			
		||||
					const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
					this.should_skip = _should_skip;
 | 
			
		||||
					this.should_remove = _should_remove;
 | 
			
		||||
					this.replacement = _replacement;
 | 
			
		||||
 | 
			
		||||
					if (skipped) return node;
 | 
			
		||||
					if (removed) return null;
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				for (const key in node) {
 | 
			
		||||
					const value = node[key];
 | 
			
		||||
 | 
			
		||||
					if (typeof value !== "object") {
 | 
			
		||||
						continue;
 | 
			
		||||
					} else if (Array.isArray(value)) {
 | 
			
		||||
						for (let i = 0; i < value.length; i += 1) {
 | 
			
		||||
							if (value[i] !== null && typeof value[i].type === 'string') {
 | 
			
		||||
								if (!this.visit(value[i], node, key, i)) {
 | 
			
		||||
									// removed
 | 
			
		||||
									i--;
 | 
			
		||||
								}
 | 
			
		||||
							}
 | 
			
		||||
						}
 | 
			
		||||
					} else if (value !== null && typeof value.type === "string") {
 | 
			
		||||
						this.visit(value, node, key, null);
 | 
			
		||||
					}
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.leave) {
 | 
			
		||||
					const _replacement = this.replacement;
 | 
			
		||||
					const _should_remove = this.should_remove;
 | 
			
		||||
					this.replacement = null;
 | 
			
		||||
					this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
					this.leave.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
					if (this.replacement) {
 | 
			
		||||
						node = this.replacement;
 | 
			
		||||
						this.replace(parent, prop, index, node);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					if (this.should_remove) {
 | 
			
		||||
						this.remove(parent, prop, index);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
					this.replacement = _replacement;
 | 
			
		||||
					this.should_remove = _should_remove;
 | 
			
		||||
 | 
			
		||||
					if (removed) return null;
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			return node;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// @ts-check
 | 
			
		||||
 | 
			
		||||
	/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
	/** @typedef { import('./walker').WalkerContext} WalkerContext */
 | 
			
		||||
 | 
			
		||||
	/** @typedef {(
 | 
			
		||||
	 *    this: WalkerContext,
 | 
			
		||||
	 *    node: BaseNode,
 | 
			
		||||
	 *    parent: BaseNode,
 | 
			
		||||
	 *    key: string,
 | 
			
		||||
	 *    index: number
 | 
			
		||||
	 * ) => Promise<void>} AsyncHandler */
 | 
			
		||||
 | 
			
		||||
	class AsyncWalker extends WalkerBase {
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {AsyncHandler} enter
 | 
			
		||||
		 * @param {AsyncHandler} leave
 | 
			
		||||
		 */
 | 
			
		||||
		constructor(enter, leave) {
 | 
			
		||||
			super();
 | 
			
		||||
 | 
			
		||||
			/** @type {AsyncHandler} */
 | 
			
		||||
			this.enter = enter;
 | 
			
		||||
 | 
			
		||||
			/** @type {AsyncHandler} */
 | 
			
		||||
			this.leave = leave;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		/**
 | 
			
		||||
		 *
 | 
			
		||||
		 * @param {BaseNode} node
 | 
			
		||||
		 * @param {BaseNode} parent
 | 
			
		||||
		 * @param {string} [prop]
 | 
			
		||||
		 * @param {number} [index]
 | 
			
		||||
		 * @returns {Promise<BaseNode>}
 | 
			
		||||
		 */
 | 
			
		||||
		async visit(node, parent, prop, index) {
 | 
			
		||||
			if (node) {
 | 
			
		||||
				if (this.enter) {
 | 
			
		||||
					const _should_skip = this.should_skip;
 | 
			
		||||
					const _should_remove = this.should_remove;
 | 
			
		||||
					const _replacement = this.replacement;
 | 
			
		||||
					this.should_skip = false;
 | 
			
		||||
					this.should_remove = false;
 | 
			
		||||
					this.replacement = null;
 | 
			
		||||
 | 
			
		||||
					await this.enter.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
					if (this.replacement) {
 | 
			
		||||
						node = this.replacement;
 | 
			
		||||
						this.replace(parent, prop, index, node);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					if (this.should_remove) {
 | 
			
		||||
						this.remove(parent, prop, index);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					const skipped = this.should_skip;
 | 
			
		||||
					const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
					this.should_skip = _should_skip;
 | 
			
		||||
					this.should_remove = _should_remove;
 | 
			
		||||
					this.replacement = _replacement;
 | 
			
		||||
 | 
			
		||||
					if (skipped) return node;
 | 
			
		||||
					if (removed) return null;
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				for (const key in node) {
 | 
			
		||||
					const value = node[key];
 | 
			
		||||
 | 
			
		||||
					if (typeof value !== "object") {
 | 
			
		||||
						continue;
 | 
			
		||||
					} else if (Array.isArray(value)) {
 | 
			
		||||
						for (let i = 0; i < value.length; i += 1) {
 | 
			
		||||
							if (value[i] !== null && typeof value[i].type === 'string') {
 | 
			
		||||
								if (!(await this.visit(value[i], node, key, i))) {
 | 
			
		||||
									// removed
 | 
			
		||||
									i--;
 | 
			
		||||
								}
 | 
			
		||||
							}
 | 
			
		||||
						}
 | 
			
		||||
					} else if (value !== null && typeof value.type === "string") {
 | 
			
		||||
						await this.visit(value, node, key, null);
 | 
			
		||||
					}
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				if (this.leave) {
 | 
			
		||||
					const _replacement = this.replacement;
 | 
			
		||||
					const _should_remove = this.should_remove;
 | 
			
		||||
					this.replacement = null;
 | 
			
		||||
					this.should_remove = false;
 | 
			
		||||
 | 
			
		||||
					await this.leave.call(this.context, node, parent, prop, index);
 | 
			
		||||
 | 
			
		||||
					if (this.replacement) {
 | 
			
		||||
						node = this.replacement;
 | 
			
		||||
						this.replace(parent, prop, index, node);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					if (this.should_remove) {
 | 
			
		||||
						this.remove(parent, prop, index);
 | 
			
		||||
					}
 | 
			
		||||
 | 
			
		||||
					const removed = this.should_remove;
 | 
			
		||||
 | 
			
		||||
					this.replacement = _replacement;
 | 
			
		||||
					this.should_remove = _should_remove;
 | 
			
		||||
 | 
			
		||||
					if (removed) return null;
 | 
			
		||||
				}
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			return node;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	// @ts-check
 | 
			
		||||
 | 
			
		||||
	/** @typedef { import('estree').BaseNode} BaseNode */
 | 
			
		||||
	/** @typedef { import('./sync.js').SyncHandler} SyncHandler */
 | 
			
		||||
	/** @typedef { import('./async.js').AsyncHandler} AsyncHandler */
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {BaseNode} ast
 | 
			
		||||
	 * @param {{
 | 
			
		||||
	 *   enter?: SyncHandler
 | 
			
		||||
	 *   leave?: SyncHandler
 | 
			
		||||
	 * }} walker
 | 
			
		||||
	 * @returns {BaseNode}
 | 
			
		||||
	 */
 | 
			
		||||
	function walk(ast, { enter, leave }) {
 | 
			
		||||
		const instance = new SyncWalker(enter, leave);
 | 
			
		||||
		return instance.visit(ast, null);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param {BaseNode} ast
 | 
			
		||||
	 * @param {{
 | 
			
		||||
	 *   enter?: AsyncHandler
 | 
			
		||||
	 *   leave?: AsyncHandler
 | 
			
		||||
	 * }} walker
 | 
			
		||||
	 * @returns {Promise<BaseNode>}
 | 
			
		||||
	 */
 | 
			
		||||
	async function asyncWalk(ast, { enter, leave }) {
 | 
			
		||||
		const instance = new AsyncWalker(enter, leave);
 | 
			
		||||
		return await instance.visit(ast, null);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	exports.asyncWalk = asyncWalk;
 | 
			
		||||
	exports.walk = walk;
 | 
			
		||||
 | 
			
		||||
	Object.defineProperty(exports, '__esModule', { value: true });
 | 
			
		||||
 | 
			
		||||
})));
 | 
			
		||||
		Reference in New Issue
	
	Block a user