feat(arch): converted parser from jison to langium

packages/parser/src/language/architecture/architecture.langium

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+grammar Architecture
+import "../common/common";
+
+entry Architecture:
+    NEWLINE*
+    "architecture"
+    (
+    NEWLINE* TitleAndAccessibilities
+    | NEWLINE* Statement*
+    | NEWLINE*
+    )
+;
+
+fragment Statement:
+    groups+=Group
+    | services+=Service
+    | edges+=Edge
+;
+
+fragment Arrow:
+    lhsInto?=ARROW_INTO? lhsDir=ARROW_DIRECTION '--' rhsDir=ARROW_DIRECTION rhsInto?=ARROW_INTO?
+;
+
+Group:
+    'group' id=ARCH_ID icon=ARCH_ICON? title=ARCH_TITLE? ('in' in=ARCH_ID)? EOL
+;
+
+Service:
+    'service' id=ARCH_ID icon=ARCH_ICON? title=ARCH_TITLE? ('in' in=ARCH_ID)? EOL
+;
+
+Edge:
+    lhsId=ARCH_ID Arrow rhsId=ARCH_ID EOL
+;
+
+terminal ARROW_DIRECTION: 'L' | 'R' | 'T' | 'B';
+terminal ARCH_ID: /[\w]+/;
+terminal ARCH_ICON: /\([\w]+\)/;
+terminal ARCH_TITLE: /\[[\w ]+\]/;
+terminal ARROW_INTO: /\(|\)/;

packages/parser/src/language/architecture/index.ts

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+export * from './module.js';

packages/parser/src/language/architecture/module.ts

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+import type {
+  DefaultSharedCoreModuleContext,
+  LangiumCoreServices,
+  LangiumSharedCoreServices,
+  Module,
+  PartialLangiumCoreServices,
+} from 'langium';
+import {
+  EmptyFileSystem,
+  createDefaultCoreModule,
+  createDefaultSharedCoreModule,
+  inject,
+} from 'langium';
+
+import { MermaidGeneratedSharedModule, ArchitectureGeneratedModule } from '../generated/module.js';
+import { ArchitectureTokenBuilder } from './tokenBuilder.js';
+import { ArchitectureValueConverter } from './valueConverter.js';
+
+/**
+ * Declaration of `Architecture` services.
+ */
+type ArchitectureAddedServices = {
+  parser: {
+    TokenBuilder: ArchitectureTokenBuilder;
+    ValueConverter: ArchitectureValueConverter;
+  };
+};
+
+/**
+ * Union of Langium default services and `Architecture` services.
+ */
+export type ArchitectureServices = LangiumCoreServices & ArchitectureAddedServices;
+
+/**
+ * Dependency injection module that overrides Langium default services and
+ * contributes the declared `Architecture` services.
+ */
+export const ArchitectureModule: Module<ArchitectureServices, PartialLangiumCoreServices & ArchitectureAddedServices> = {
+  parser: {
+    TokenBuilder: () => new ArchitectureTokenBuilder(),
+    ValueConverter: () => new ArchitectureValueConverter(),
+  },
+};
+
+/**
+ * Create the full set of services required by Langium.
+ *
+ * First inject the shared services by merging two modules:
+ *  - Langium default shared services
+ *  - Services generated by langium-cli
+ *
+ * Then inject the language-specific services by merging three modules:
+ *  - Langium default language-specific services
+ *  - Services generated by langium-cli
+ *  - Services specified in this file
+ * @param context - Optional module context with the LSP connection
+ * @returns An object wrapping the shared services and the language-specific services
+ */
+export function createArchitectureServices(context: DefaultSharedCoreModuleContext = EmptyFileSystem): {
+  shared: LangiumSharedCoreServices;
+  Architecture: ArchitectureServices;
+} {
+  const shared: LangiumSharedCoreServices = inject(
+    createDefaultSharedCoreModule(context),
+    MermaidGeneratedSharedModule
+  );
+  const Architecture: ArchitectureServices = inject(
+    createDefaultCoreModule({ shared }),
+    ArchitectureGeneratedModule,
+    ArchitectureModule
+  );
+  shared.ServiceRegistry.register(Architecture);
+  return { shared, Architecture };
+}

packages/parser/src/language/architecture/tokenBuilder.ts

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+import { AbstractMermaidTokenBuilder } from '../common/index.js';
+
+export class ArchitectureTokenBuilder extends AbstractMermaidTokenBuilder {
+  public constructor() {
+    super(['architecture']);
+  }
+}

packages/parser/src/language/architecture/valueConverter.ts

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+import type { CstNode, GrammarAST, ValueType } from 'langium';
+
+import { AbstractMermaidValueConverter } from '../common/index.js';
+
+export class ArchitectureValueConverter extends AbstractMermaidValueConverter {
+  protected runCustomConverter(
+    rule: GrammarAST.AbstractRule,
+    input: string,
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    _cstNode: CstNode
+  ): ValueType | undefined {
+    if (rule.name === 'ARCH_ICON') {
+        return input.replace(/[()]/g, '').trim();
+    } else if (rule.name === 'ARCH_TITLE') {
+        return input.replace(/[[\]]/g, '').trim();
+    }
+    return undefined
+  }
+}