add xml formatter

eslint.config.js

@@ -7,5 +7,10 @@ export default [
   { languageOptions: { globals: globals.node } },
   pluginJs.configs.recommended,
   ...tseslint.configs.recommended,
-  { ignores: ["dist/"] }
+  {
+    rules: {
+      "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
+    },
+    ignores: ["dist/"]
+  }
 ];

lib/formatters/formatter_factory.ts

@@ -1,13 +1,16 @@
-import { CSVFormatter } from "./csv_formatter.js";
 import { Formatter } from "./formatter.js";
+import { CSVFormatter } from "./csv_formatter.js";
 import { JSONFormatter } from "./json_formatter.js";
+import { XMLFormatter } from "./xml_formatter.js";
 
 export class FormatterFactory {
   static getFormatter(name: string): Formatter {
     if (name === "csv") {
       return new CSVFormatter();
     } else if (name === "json") {
       return new JSONFormatter();
+    } else if (name === "xml") {
+      return new XMLFormatter();
     }
     return new CSVFormatter();
   }

lib/formatters/json_formatter.ts

@@ -2,8 +2,7 @@ import { Formatter } from "./formatter.js";
 
 export class JSONFormatter extends Formatter {
 
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  header(sampleData: { [key: string]: string }[], fastaMapper?: boolean | undefined): string {
+  header(_sampleData: { [key: string]: string }[], _fastaMapper?: boolean | undefined): string {
     return "[";
   }
 

lib/formatters/xml_formatter.ts

@@ -0,0 +1,17 @@
+import { Formatter } from "./formatter.js";
+import { toXML } from "to-xml";
+
+export class XMLFormatter extends Formatter {
+
+  header(_sampleData: { [key: string]: string }[], _fastaMapper?: boolean | undefined): string {
+    return "<results>";
+  }
+
+  footer(): string {
+    return "</results>\n";
+  }
+
+  convert(data: object[], _first: boolean): string {
+    return data.map(d => `<result>${toXML(d)}</result>`).join("");
+  }
+}

package.json

@@ -25,7 +25,8 @@
   },
   "dependencies": {
     "commander": "^12.1.0",
-    "csv-stringify": "^6.5.0"
+    "csv-stringify": "^6.5.0",
+    "to-xml": "^0.1.11"
   },
   "devDependencies": {
     "@eslint/js": "^9.5.0",

yarn.lock

@@ -2853,6 +2853,11 @@ to-regex-range@^5.0.1:
   dependencies:
     is-number "^7.0.0"
 
+to-xml@^0.1.11:
+  version "0.1.11"
+  resolved "https://registry.yarnpkg.com/to-xml/-/to-xml-0.1.11.tgz#fae4dafe89889e5013c86e4ea65933dca97d985b"
+  integrity sha512-deRSQy7vONsawpyrPdhuV0Lh0yXtKQEhAnvfSv3JMahCq3PF0MZJB/BdV1jJANVbuMdnx96zhqD/X0zMMXx0Pw==
+
 ts-api-utils@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.3.0.tgz#4b490e27129f1e8e686b45cc4ab63714dc60eea1"