flast - npm Package Compare versions

Comparing version 2.0.3 to 2.1.0

package.json

 {
   "name": "flast",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "description": "Flatten JS AST",
@@ -30,3 +30,3 @@ "main": "src/index.js",
     "escodegen": "npm:@javascript-obfuscator/escodegen",
-    "eslint-scope": "^8.1.0",
+    "eslint-scope": "^8.2.0",
     "espree": "^10.3.0",
@@ -36,5 +36,5 @@ "estraverse": "^5.3.0"
   "devDependencies": {
-    "eslint": "^9.12.0",
+    "eslint": "^9.14.0",
     "husky": "^9.1.6"
   }
 }

README.md

@@ -44,2 +44,3 @@ # flAST - FLat Abstract Syntax Tree
 - Adds a unique id to each node to simplify tracking and understanding relations between nodes.
+- Maps the types to the nodes for easier access.
 - <u>Arborist</u> - marks nodes for replacement or deletion and applies all changes in a single iteration over the tree.
@@ -46,0 +47,0 @@

src/flast.js

@@ -22,3 +22,3 @@ import {parse} from 'espree';
 	'type', 'start', 'end', 'range', 'sourceType', 'comments', 'srcClosure', 'nodeId',
-	'childNodes', 'parentNode', 'parentKey', 'scope',
+	'childNodes', 'parentNode', 'parentKey', 'scope', 'typeMap', 'lineage', 'allScopes',
 ];
@@ -127,2 +127,3 @@
 	let nodeId = 0;
+	const typeMap = {};
 
@@ -138,2 +139,4 @@ // noinspection JSUnusedGlobalSymbols
 			node.nodeId = nodeId++;
+			if (!typeMap[node.type]) typeMap[node.type] = [node];
+			else typeMap[node.type].push(node);
 			node.childNodes = [];
@@ -152,2 +155,3 @@ node.parentNode = parentNode;
 	});
+	if (tree?.length) tree[0].typeMap = typeMap;
 	return tree;
@@ -154,0 +158,0 @@ }

src/types.js

@@ -76,2 +76,3 @@ import {Scope} from 'eslint-scope';
  * @property {Object[]} [trailingComments]
+ * @property {Object} [typeMap]
  * @property {ASTNode} [update]
@@ -78,0 +79,0 @@ * @property {ASTNode|string|number|boolean} [value]

tests/parsing.test.js

@@ -58,2 +58,20 @@ import assert from 'node:assert';
 	});
+	it(`Verify the type map is generated accurately`, () => {
+		const code = `class a {
+  static b = 1;
+  #c = 2;
+}`;
+		const ast = generateFlatAST(code);
+		const expected = {
+			Program: [ast[0]],
+			ClassDeclaration: [ast[1]],
+			Identifier: [ast[2], ast[5]],
+			ClassBody: [ast[3]],
+			PropertyDefinition: [ast[4], ast[7]],
+			Literal: [ast[6], ast[9]],
+			PrivateIdentifier: [ast[8]],
+		};
+		const result = ast[0].typeMap;
+		assert.deepEqual(result, expected);
+	});
 });

No alert changes

Improved metrics

Total package byte prevSize

58080

increased by1.3%

Lines of code

1120

increased by2.1%

Number of lines in readme file

221

increased by0.45%

Dependency changes

• Updatedeslint-scope@^8.2.0