- init

src/engine/index.ts

@@ -0,0 +1,43 @@
+/**
+ * Public surface of the formula engine.
+ *
+ * Nothing in `./` imports Vue, the DOM or any spreadsheet library. See
+ * ./README.md for the grammar (EBNF), the evaluation model and the error model.
+ */
+
+export { tokenize, LexError, type Token, type TokenType } from './lexer';
+export {
+  parseFormula,
+  collectRefs,
+  ParseError,
+  type Node,
+  type CellNode,
+  type RangeNode,
+} from './parser';
+export { evaluate } from './evaluator';
+export { DependencyGraph } from './graph';
+export { FUNCTIONS, getFunction, hasFunction } from './functions';
+export {
+  colToNumber,
+  numberToCol,
+  parseA1,
+  toA1,
+  looksLikeCell,
+  expandRange,
+} from './refs';
+export {
+  Workbook,
+  literalValue,
+  type TableModel,
+} from './workbook';
+export {
+  FormulaError,
+  isError,
+  keyOf,
+  parseKey,
+  ERROR_CODES,
+  type ErrorCode,
+  type CellValue,
+  type Scalar,
+  type EngineHost,
+} from './types';