moved showcase to langium ast helper

hugo/assets/scripts/arithmetics/arithmetics-tools.tsx

@@ -1,5 +1,9 @@
 import { monaco } from "langium-website-core/bundle";
-import { Pos } from "../langium-utils/langium-ast";
+
+type Pos = {
+    character: number;
+    line: number;
+}
 
 export interface Evaluation {
     range: {

hugo/assets/scripts/arithmetics/arithmetics.tsx

@@ -2,8 +2,8 @@ import { addMonacoStyles, createUserConfig, MonacoEditorReactComp, UserConfig }
 import { buildWorkerDefinition } from "monaco-editor-workers";
 import React from "react";
 import { createRoot } from "react-dom/client";
-import { Diagnostic, DocumentChangeResponse } from "../langium-utils/langium-ast";
 import { Evaluation, examples, syntaxHighlighting } from "./arithmetics-tools";
+import { Diagnostic, DocumentChangeResponse } from "langium-ast-helper";
 
 addMonacoStyles('monaco-styles-helper');
 

hugo/assets/scripts/domainmodel/domainmodel-tools.ts

@@ -1,5 +1,4 @@
-
-import { AstNode } from "../langium-utils/langium-ast";
+import { AstNode } from "langium-ast-helper";
 import { TreeNode } from "./d3tree";
 
 

hugo/assets/scripts/domainmodel/domainmodel.tsx

@@ -2,8 +2,8 @@ import { addMonacoStyles, createUserConfig, MonacoEditorReactComp, UserConfig }
 import { buildWorkerDefinition } from "monaco-editor-workers";
 import React from "react";
 import { createRoot } from "react-dom/client";
-import { Diagnostic, DocumentChangeResponse, LangiumAST } from "../langium-utils/langium-ast";
 import { DomainModelAstNode, example, getMainTreeNode, syntaxHighlighting } from "./domainmodel-tools";
+import { deserializeAST, Diagnostic, DocumentChangeResponse } from 'langium-ast-helper';
 
 import D3Tree from "./d3tree";
 
@@ -70,7 +70,7 @@ class App extends React.Component<{}, AppState> {
      */
     onDocumentChange(resp: DocumentChangeResponse) {
         // get the AST from the response and deserialize it
-        const ast = new LangiumAST().deserializeAST(resp.content) as DomainModelAstNode;
+        const ast = deserializeAST(resp.content) as DomainModelAstNode;
 
         this.setState({
             ast: ast,

hugo/assets/scripts/statemachine/statemachine-tools.ts

@@ -1,4 +1,4 @@
-import { AstNode } from "../langium-utils/langium-ast";
+import { AstNode } from "langium-ast-helper";
 
 export class StateMachineTools {
     currentState: StateMachineState;

hugo/assets/scripts/statemachine/statemachine.tsx

@@ -2,9 +2,9 @@ import { addMonacoStyles, createUserConfig, MonacoEditorReactComp, UserConfig }
 import { buildWorkerDefinition } from "monaco-editor-workers";
 import React from "react";
 import { createRoot } from "react-dom/client";
-import { Diagnostic, DocumentChangeResponse, LangiumAST } from "../langium-utils/langium-ast";
 import { defaultText, StateMachineAstNode, StateMachineState, StateMachineTools } from "./statemachine-tools";
 import statemachineGrammar from 'langium-statemachine-dsl/syntaxes/statemachine.tmLanguage.json';
+import { deserializeAST, Diagnostic, DocumentChangeResponse } from "langium-ast-helper";
 
 addMonacoStyles('monaco-styles-helper');
 
@@ -249,7 +249,7 @@ class StateMachineComponent extends React.Component<{
    */
   onDocumentChange(resp: DocumentChangeResponse) {
     // decode the received Ast
-    const statemachineAst = new LangiumAST().deserializeAST(resp.content) as StateMachineAstNode;
+    const statemachineAst = deserializeAST(resp.content) as StateMachineAstNode;
     this.preview.current?.startPreview(statemachineAst, resp.diagnostics);
   }
 

hugo/package.json

@@ -49,7 +49,8 @@
     "monaco-editor-workers": "~0.44.0",
     "react": "~18.2.0",
     "react-dom": "~18.2.0",
-    "vscode-languageserver": "~8.0.2"
+    "vscode-languageserver": "~8.0.2",
+    "langium-ast-helper": "0.1.2"
   },
   "volta": {
     "node": "18.18.1",