diff --git a/package-lock.json b/package-lock.json index 8f35cbd..c313350 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,24 +1,33 @@ { "name": "flast", - "version": "1.5.0", + "version": "1.5.1", "lockfileVersion": 3, "requires": true, "packages": { "": { "name": "flast", - "version": "1.5.0", + "version": "1.5.1", "license": "MIT", "dependencies": { - "escodegen": "^2.0.0", - "eslint-scope": "^7.2.0", - "espree": "^9.5.2", + "escodegen": "^2.1.0", + "eslint-scope": "^7.2.2", + "espree": "^9.6.1", "estraverse": "^5.3.0" }, "devDependencies": { - "eslint": "^8.43.0", + "eslint": "^8.49.0", "husky": "^8.0.3" } }, + "node_modules/@aashutoshrathi/word-wrap": { + "version": "1.2.6", + "resolved": "https://registry.npmjs.org/@aashutoshrathi/word-wrap/-/word-wrap-1.2.6.tgz", + "integrity": "sha512-1Yjs2SvM8TflER/OD3cOjhWWOZb58A2t7wpE2S9XfBYTiIl+XFhQG2bjy4Pu1I+EAlCNUzRDYDdFwFYUKvXcIA==", + "dev": true, + "engines": { + "node": ">=0.10.0" + } + }, "node_modules/@eslint-community/eslint-utils": { "version": "4.4.0", "resolved": "https://registry.npmjs.org/@eslint-community/eslint-utils/-/eslint-utils-4.4.0.tgz", @@ -35,23 +44,23 @@ } }, "node_modules/@eslint-community/regexpp": { - 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"engines": { - "node": ">= 0.8.0" - } - }, - "node_modules/optionator/node_modules/type-check": { - "version": "0.3.2", - "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz", - "integrity": "sha512-ZCmOJdvOWDBYJlzAoFkC+Q0+bUyEOS1ltgp1MGU03fqHG+dbi9tBFU2Rd9QKiDZFAYrhPh2JUf7rZRIuHRKtOg==", + "version": "0.9.3", + "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.3.tgz", + "integrity": "sha512-JjCoypp+jKn1ttEFExxhetCKeJt9zhAgAve5FXHixTvFDW/5aEktX9bufBKLRRMdU7bNtpLfcGu94B3cdEJgjg==", + "dev": true, "dependencies": { - "prelude-ls": "~1.1.2" + "@aashutoshrathi/word-wrap": "^1.2.3", + "deep-is": "^0.1.3", + "fast-levenshtein": "^2.0.6", + "levn": "^0.4.1", + "prelude-ls": "^1.2.1", + "type-check": "^0.4.0" }, "engines": { "node": ">= 0.8.0" @@ -1184,14 +1161,6 @@ "node": ">= 8" } }, - "node_modules/word-wrap": { - "version": "1.2.3", - "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz", - "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==", - "engines": { - "node": ">=0.10.0" - } - }, "node_modules/wrappy": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", diff --git a/package.json b/package.json index da4d808..81e12fd 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "flast", - "version": "1.5.0", + "version": "1.5.1", "description": "Flatten JS AST", "main": "src/index.js", "scripts": { @@ -24,13 +24,13 @@ }, "homepage": "https://github.com/PerimeterX/flast#readme", "dependencies": { - "escodegen": "^2.0.0", - "espree": "^9.5.2", - "eslint-scope": "^7.2.0", + "escodegen": "^2.1.0", + "espree": "^9.6.1", + "eslint-scope": "^7.2.2", "estraverse": "^5.3.0" }, "devDependencies": { - "eslint": "^8.43.0", + "eslint": "^8.49.0", "husky": "^8.0.3" } } diff --git a/src/arborist.js b/src/arborist.js index c674299..0ffa77e 100644 --- a/src/arborist.js +++ b/src/arborist.js @@ -33,6 +33,7 @@ const Arborist = class { (currentNode.parentNode.declarations.length === 1 || !currentNode.parentNode.declarations.filter(d => d.nodeId !== currentNode.nodeId && !d.isMarked).length) )) currentNode = currentNode.parentNode; + if (['consequent', 'alternate'].includes(currentNode.parentKey)) currentNode.isEmpty = true; return currentNode; } @@ -57,7 +58,8 @@ const Arborist = class { targetNode.isMarked = true; } else { // Mark for deletion targetNode = this._getCorrectTargetForDeletion(targetNode); - if (!targetNode.isMarked) { + if (targetNode.isEmpty) this.markNode(targetNode, {type: 'EmptyStatement'}); + else if (!targetNode.isMarked) { this.markedForDeletion.push(targetNode.nodeId); targetNode.isMarked = true; } diff --git a/src/types.js b/src/types.js index d7fade1..ab2408e 100644 --- a/src/types.js +++ b/src/types.js @@ -29,22 +29,23 @@ const {Scope} = require('eslint-scope'); * @property {ASTNode} [id] * @property {ASTNode} [imported] * @property {ASTNode} [init] - * @property {boolean} [isMarked] - * @property {boolean} [isScopeBlock] + * @property {boolean} [isEmpty] True when the node is set for deletion but should be replced with an Empty Statement instead + * @property {boolean} [isMarked] True when the node has already been marked for replacement or deletion + * @property {boolean} [isScopeBlock] Marks the node as a scope block to allow iterations to quickly find a surrounding block * @property {ASTNode} [key] * @property {string} [kind] * @property {ASTNode} [label] * @property {ASTNode} [left] - * @property {number[]} [lineage] + * @property {number[]} [lineage] The nodeIds of all parent nodes * @property {ASTNode} [local] * @property {boolean} [method] * @property {string} [name] - * @property {number} [nodeId] + * @property {number} [nodeId] A unique id in the AST * @property {string} [operator] * @property {ASTNode} [object] * @property {string} [pattern] * @property {ASTNode[]} [params] - * @property {string} [parentKey] + * @property {string} [parentKey] The designation the node has within the parent node * @property {ASTNode} [parentNode] * @property {boolean} [prefix] * @property {ASTNode} [property] @@ -63,7 +64,7 @@ const {Scope} = require('eslint-scope'); * @property {ASTNode[]} [specifiers] * @property {boolean} [static] * @property {number} [start] - * @property {string|function} [src] + * @property {string|function} [src] The source code for the node * @property {ASTNode} [superClass] * @property {boolean} [tail] * @property {ASTNode} [test]