Moved parser to typescript

app/imports/parser/parseTree/error.ts

@@ -0,0 +1,40 @@
+import NodeFactory from '/imports/parser/parseTree/NodeFactory';
+import ParseNode from '/imports/parser/parseTree/ParseNode';
+import { Context, ResolvedResult } from '/imports/parser/resolve';
+
+export type ErrorNode = {
+  parseType: 'error';
+  node: ParseNode;
+  error: string;
+}
+
+interface ErrorFactory extends NodeFactory {
+  create(node: Partial<ErrorNode>): ErrorNode;
+  compile(
+    node: ErrorNode, scope: Record<string, any>, context: Context
+  ): ResolvedResult;
+  roll?: undefined;
+  reduce?: undefined;
+  resolve?: undefined;
+  toString(node: ErrorNode): string;
+  traverse?: undefined;
+  map?: undefined;
+}
+
+const error: ErrorFactory = {
+  create({ node, error }: { node: ParseNode, error: string }) {
+    return {
+      parseType: 'error',
+      node,
+      error,
+    }
+  },
+  compile(node, scope, context) {
+    return { result: node, context };
+  },
+  toString(node) {
+    return node.error;
+  },
+}
+
+export default error;