Merge pull request #49 from ajkl2533/parseint

feat: add `parseint`

Author: thepassle

codemods/parseint/index.js

@@ -0,0 +1,39 @@
+import jscodeshift from 'jscodeshift';
+import { removeImport } from '../shared.js';
+
+/**
+ * @typedef {import('../../types.js').Codemod} Codemod
+ * @typedef {import('../../types.js').CodemodOptions} CodemodOptions
+ */
+
+/**
+ * @param {CodemodOptions} [options]
+ * @returns {Codemod}
+ */
+export default function (options) {
+	return {
+		name: 'parseint',
+		transform: ({ file }) => {
+			const j = jscodeshift;
+			const root = j(file.source);
+
+			const { identifier } = removeImport('parseint', root, j);
+
+			let dirty = false;
+			root
+				.find(j.CallExpression, {
+					callee: {
+						type: 'Identifier',
+						name: identifier,
+					},
+				})
+				.forEach((path) => {
+					// @ts-ignore
+					path.node.callee.name = 'parseInt';
+					dirty = true;
+				});
+
+			return dirty ? root.toSource(options) : file.source;
+		},
+	};
+}

test/fixtures/parseint/case-1/after.js

@@ -0,0 +1,6 @@
+var assert = require('assert');
+
+assert.equal(parseInt('-3'), -3);
+assert.equal(parseInt('0x10'), 16);
+assert.equal(parseInt('30', 7), 21);
+assert.equal(parseInt('ef'), NaN);

test/fixtures/parseint/case-1/before.js

@@ -0,0 +1,7 @@
+var assert = require('assert');
+var banana = require('parseint');
+
+assert.equal(banana('-3'), -3);
+assert.equal(banana('0x10'), 16);
+assert.equal(banana('30', 7), 21);
+assert.equal(banana('ef'), NaN);

test/fixtures/parseint/case-1/result.js

@@ -0,0 +1,6 @@
+var assert = require('assert');
+
+assert.equal(parseInt('-3'), -3);
+assert.equal(parseInt('0x10'), 16);
+assert.equal(parseInt('30', 7), 21);
+assert.equal(parseInt('ef'), NaN);