Add Ruby support. Fixes #41

CONTRIBUTING.md

@@ -25,6 +25,7 @@ If your contribution is to add support for a new programming language, follow th
    - If the Cucumber implementation does not support Cucumber Expressions, make `defineParameterTypeQueries` an empty array
 6. Add the name of the new language to the `LanguageName` type
 7. Update `treeSitterLanguageByName` in `src/tree-sitter/ExpressionBuilder.ts`
+   8 Update `src/tree-sitter-node/NodeParserAdaapter.ts`
 8. Run tests
 
 As you are working on step 1 and 2 - use [tree-sitter playground](https://tree-sitter.github.io/tree-sitter/playground)

package.json

@@ -97,6 +97,7 @@
     "tree-sitter-c-sharp": "0.19.1",
     "tree-sitter-java": "0.19.1",
     "tree-sitter-php": "0.19.0",
+    "tree-sitter-ruby": "0.19.0",
     "tree-sitter-typescript": "0.20.1",
     "vscode-languageserver-types": "3.17.0-next.12"
   }

scripts/build.js

@@ -25,6 +25,11 @@ const languages = [
     dir: '',
     wasm: 'php',
   },
+  {
+    npm: 'tree-sitter-ruby',
+    dir: '',
+    wasm: 'ruby',
+  },
 ]
 
 // Build wasm parsers for supported languages

src/tree-sitter-node/NodeParserAdapter.ts

@@ -6,6 +6,8 @@ import Java from 'tree-sitter-java'
 // @ts-ignore
 import Php from 'tree-sitter-php'
 // @ts-ignore
+import Ruby from 'tree-sitter-ruby'
+// @ts-ignore
 import TypeScript from 'tree-sitter-typescript'
 
 import { LanguageName, ParserAdapter } from '../tree-sitter/types.js'
@@ -31,6 +33,9 @@ export class NodeParserAdapter implements ParserAdapter {
       case 'php':
         this.parser.setLanguage(Php)
         break
+      case 'ruby':
+        this.parser.setLanguage(Ruby)
+        break
       default:
         throw new Error(`Unsupported language: ${language}`)
     }