snapshot of https://github.com/docmost/docmost.git @ 6205bbeb908fe846f87dd6a2cbf562e24777db38 (2026-09-15)

packages/base-formula/src/ast.ts

@@ -0,0 +1,33 @@
+export type OpCode =
+  | "+" | "-" | "*" | "/" | "%"
+  | "==" | "!=" | ">" | "<" | ">=" | "<="
+  | "neg" | "not";
+
+export type FormulaAST =
+  | { t: "num"; v: number }
+  | { t: "str"; v: string }
+  | { t: "bool"; v: boolean }
+  | { t: "null" }
+  | { t: "prop"; id: string }
+  | { t: "op"; op: OpCode; args: FormulaAST[] }
+  | { t: "if"; cond: FormulaAST; then: FormulaAST; else: FormulaAST }
+  | { t: "and"; args: FormulaAST[] }
+  | { t: "or"; args: FormulaAST[] }
+  | { t: "call"; fn: string; args: FormulaAST[] };
+
+/*
+ * Raw AST: what the parser produces before resolving property names to IDs.
+ * Only the `propName` variant differs from FormulaAST — every other node is
+ * reused directly. We deliberately keep this type-level to avoid duplicating
+ * the tree shape.
+ */
+export type RawFormulaAST =
+  | Exclude<FormulaAST, { t: "prop" }>
+  | { t: "propName"; name: string }
+  | { t: "op"; op: OpCode; args: RawFormulaAST[] }
+  | { t: "if"; cond: RawFormulaAST; then: RawFormulaAST; else: RawFormulaAST }
+  | { t: "and"; args: RawFormulaAST[] }
+  | { t: "or"; args: RawFormulaAST[] }
+  | { t: "call"; fn: string; args: RawFormulaAST[] };
+
+export const AST_VERSION = 1 as const;