Merge pull request #406 from chris48s/405-toml

add toml document parsing

.github/workflows/build.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['16', '18', '20']
+        node: ['18', '20']
     steps:
       - name: Checkout
         uses: actions/checkout@v4

package.json

@@ -41,6 +41,7 @@
     "js-yaml": "^4.0.0",
     "json5": "^2.2.0",
     "minimatch": "^9.0.0",
+    "smol-toml": "^1.0.1",
     "yargs": "^17.0.1"
   },
   "devDependencies": {
@@ -55,7 +56,7 @@
     "prettier": "^3.0.0"
   },
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "type": "module",
   "keywords": [

src/cli.spec.js

@@ -421,6 +421,16 @@ describe("CLI", function () {
       });
     });
 
+    it("should validate toml files", function () {
+      return cli({
+        patterns: ["./testfiles/files/valid.toml"],
+        schema: "./testfiles/schemas/schema.json",
+      }).then((result) => {
+        assert.equal(result, 0);
+        assert(logContainsSuccess("./testfiles/files/valid.toml is valid"));
+      });
+    });
+
     it("should use custom parser in preference to file extension if specified", function () {
       return cli({
         patterns: ["./testfiles/files/with-comments.json"],

src/parser.js

@@ -1,5 +1,6 @@
 import JSON5 from "json5";
 import yaml from "js-yaml";
+import { parse } from "smol-toml";
 
 function parseDocument(contents, format) {
   switch (format) {
@@ -13,6 +14,8 @@ function parseDocument(contents, format) {
     case ".yml":
     case ".yaml":
       return yaml.load(contents);
+    case ".toml":
+      return parse(contents);
     default:
       throw new Error(`Unsupported format ${format}`);
   }

testfiles/files/valid.toml

@@ -0,0 +1 @@
+num = 4