fix: skip for sourceCode do not support getAllComments (#46)

Author: hyoban

package.json

@@ -53,6 +53,7 @@
     "@antfu/ni": "catalog:dev",
     "@antfu/utils": "catalog:dev",
     "@eslint/config-inspector": "catalog:dev",
+    "@eslint/markdown": "catalog:dev",
     "@types/lodash.merge": "catalog:dev",
     "@types/node": "catalog:dev",
     "@types/semver": "catalog:dev",

pnpm-lock.yaml

@@ -12,6 +12,7 @@ catalogs:
     '@antfu/ni': ^28.0.0
     '@antfu/utils': ^9.3.0
     '@eslint/config-inspector': ^1.4.2
+    '@eslint/markdown': ^7.5.1
     '@types/lodash.merge': ^4.6.9
     '@types/node': ^24.10.2
     '@types/semver': ^7.7.1

pnpm-workspace.yaml

@@ -0,0 +1,19 @@
+import eslintMarkdown from '@eslint/markdown'
+import { run } from 'eslint-vitest-rule-tester'
+import { builtinCommands } from './commands'
+import { createRuleWithCommands } from './rule'
+
+// Do not throw error when `getAllComments` is not available (e.g. in markdown source code)
+run({
+  name: 'command',
+  rule: createRuleWithCommands(builtinCommands),
+  configs: {
+    plugins: {
+      markdown: eslintMarkdown,
+    },
+    language: 'markdown/gfm',
+  },
+  valid: [
+    '',
+  ],
+})

src/rule.test.ts

@@ -22,7 +22,7 @@ export function createRuleWithCommands(commands: Command[]) {
     defaultOptions: [],
     create: (context) => {
       const sc = context.sourceCode
-      const comments = sc.getAllComments()
+      const comments = sc.getAllComments?.() ?? []
 
       for (const comment of comments) {
         const commandRaw = comment.value

src/rule.ts

@@ -6,6 +6,7 @@
     "moduleResolution": "Bundler",
     "resolveJsonModule": true,
     "types": [
+      "@types/node",
       "vitest/globals"
     ],
     "strict": true,