Typescript new feature

dist/index.d.ts

@@ -0,0 +1,6 @@
+import { Calx } from "./Calx";
+import { Workbook } from "./Calx/Workbook";
+import { Sheet } from "./Calx/Sheet";
+import { Cell } from "./Calx/Cell";
+export { Calx, Workbook, Sheet, Cell };
+export default Calx;

examples/exportJSON.ts

@@ -0,0 +1,49 @@
+import { Calx } from '../src/Calx';
+
+// Example: Export and reload a workbook
+
+// 1. Create a workbook with data
+console.log('Creating workbook...');
+const workbook1 = Calx.createWorkbook();
+const sheet1 = workbook1.createSheet('Sales');
+
+// Add some data
+sheet1.createCell('A1', { value: 100 });
+sheet1.createCell('A2', { value: 200 });
+sheet1.createCell('A3', { value: 150 });
+sheet1.createCell('A4', { formula: '=SUM(A1:A3)' });
+sheet1.createCell('B1', { formula: '=A1*0.1' });
+
+workbook1.build();
+workbook1.calculate();
+
+console.log('Original workbook values:');
+console.log('A1:', sheet1.getCellValue('A1'));
+console.log('A4 (SUM):', sheet1.getCellValue('A4'));
+console.log('B1 (Tax):', sheet1.getCellValue('B1'));
+
+// 2. Export to JSON
+console.log('\nExporting to JSON...');
+const data = workbook1.exportJSON();
+const jsonString = JSON.stringify(data, null, 2);
+console.log('Exported JSON:', jsonString);
+
+// 3. Reload from JSON
+console.log('\nReloading from JSON...');
+const workbook2 = Calx.createWorkbookFromData(data);
+const sheet2 = workbook2.getSheet('Sales') as any;
+
+workbook2.build();
+workbook2.calculate();
+
+console.log('Reloaded workbook values:');
+console.log('A1:', sheet2.getCellValue('A1'));
+console.log('A4 (SUM):', sheet2.getCellValue('A4'));
+console.log('B1 (Tax):', sheet2.getCellValue('B1'));
+
+// 4. Verify formulas are preserved
+console.log('\nFormulas preserved:');
+console.log('A4 formula:', sheet2.getCell('A4').formula);
+console.log('B1 formula:', sheet2.getCell('B1').formula);
+
+console.log('\n✓ Export/Import successful!');

jest.config.js

@@ -11,11 +11,22 @@ module.exports = {
   coverageDirectory: 'coverage',
   coverageReporters: ['text', 'lcov', 'html'],
   moduleNameMapper: {
-    '^@/(.*)$': '<rootDir>/src/$1'
+    '^@/(.*)$': '<rootDir>/src/$1',
+    '^@chevrotain/utils$': '<rootDir>/node_modules/@chevrotain/utils/lib/src/api.js',
+    '^@chevrotain/gast$': '<rootDir>/node_modules/@chevrotain/gast/lib/src/api.js',
+    '^@chevrotain/regexp-to-ast$': '<rootDir>/node_modules/@chevrotain/regexp-to-ast/lib/src/api.js',
+    '^@chevrotain/types$': '<rootDir>/node_modules/@chevrotain/types/lib/src/api.js',
+    '^@chevrotain/cst-dts-gen$': '<rootDir>/node_modules/@chevrotain/cst-dts-gen/lib/src/api.js'
   },
+  modulePaths: ['<rootDir>/node_modules'],
   transform: {
-    '^.+\\.ts$': ['ts-jest', {
-      tsconfig: 'tsconfig.test.json'
+    '^.+\\.(ts|tsx|js|jsx)$': ['ts-jest', {
+      tsconfig: 'tsconfig.test.json',
+      useESM: false
     }]
-  }
+  },
+  transformIgnorePatterns: [
+    'node_modules/(?!(chevrotain|lodash-es|@chevrotain)/)'
+  ],
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json']
 };