Moved parser to typescript

app/imports/parser/parseTree/NodeFactory.ts

@@ -0,0 +1,28 @@
+import { ParseNode } from '/imports/parser/parser';
+import { ResolvedResult, Context } from '/imports/parser/resolve';
+
+export type ResolveLevel = 'compile' | 'roll' | 'reduce';
+
+export default interface NodeFactory {
+  create(node: Partial<ParseNode>): ParseNode;
+
+  compile?(
+    node: ParseNode, scope: Record<string, any>, context: Context
+  ): ResolvedResult;
+
+  roll?(
+    node: ParseNode, scope: Record<string, any>, context: Context
+  ): ResolvedResult;
+
+  reduce?(
+    node: ParseNode, scope: Record<string, any>, context: Context
+  ): ResolvedResult;
+
+  resolve?(
+    fn: ResolveLevel, node: ParseNode, scope: Record<string, any>, context: Context
+  ): ResolvedResult;
+
+  toString(node: ParseNode): string;
+  traverse?(node: ParseNode, fn: (node: ParseNode) => any): ReturnType<typeof fn>;
+  map?(node: ParseNode, fn: (node: ParseNode) => any): ReturnType<typeof fn>;
+}