feat(ls): provide OpenAPI 3.0.x License lint rules

Refs #2033

Author: char0n

packages/apidom-ls/src/config/codes.ts

@@ -605,6 +605,11 @@ enum ApilintCodes {
   OPENAPI3_0_CONTACT_FIELD_URL_FORMAT_URI = 5030200,
   OPENAPI3_0_CONTACT_FIELD_EMAIL_FORMAT_EMAIL = 5030300,
 
+  OPENAPI3_0_LICENSE = 5040000,
+  OPENAPI3_0_LICENSE_FIELD_NAME_TYPE = 5040100,
+  OPENAPI3_0_LICENSE_FIELD_NAME_REQUIRED,
+  OPENAPI3_0_LICENSE_FIELD_URL_FORMAT_URI = 5040200,
+
   OPENAPI3_1 = 7000000,
 
   OPENAPI3_1_OPENAPI_VALUE_PATTERN_3_1_0 = 7000100,

packages/apidom-ls/src/config/openapi/license/lint/allowed-fields-3-0.ts

@@ -0,0 +1,15 @@
+import ApilintCodes from '../../../codes';
+import { LinterMeta } from '../../../../apidom-language-types';
+
+// eslint-disable-next-line @typescript-eslint/naming-convention
+const allowedFields3_0Lint: LinterMeta = {
+  code: ApilintCodes.NOT_ALLOWED_FIELDS,
+  source: 'apilint',
+  message: 'Object includes not allowed fields',
+  severity: 1,
+  linterFunction: 'allowedFields',
+  linterParams: [['name', 'url'], 'x-'],
+  marker: 'key',
+};
+
+export default allowedFields3_0Lint;

packages/apidom-ls/src/config/openapi/license/lint/index.ts

@@ -0,0 +1,8 @@
+import allowedFields3_0Lint from './allowed-fields-3-0';
+import nameTypeLint from './name--type';
+import nameRequiredLint from './name--required';
+import urlFormatURILint from './url--format-uri';
+
+const contactLints = [nameTypeLint, nameRequiredLint, urlFormatURILint, allowedFields3_0Lint];
+
+export default contactLints;

packages/apidom-ls/src/config/openapi/license/lint/name--required.ts

@@ -0,0 +1,24 @@
+import ApilintCodes from '../../../codes';
+import { LinterMeta } from '../../../../apidom-language-types';
+
+const nameRequiredLint: LinterMeta = {
+  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_NAME_REQUIRED,
+  source: 'apilint',
+  message: "should always have a 'name'",
+  severity: 1,
+  linterFunction: 'hasRequiredField',
+  linterParams: ['name'],
+  marker: 'key',
+  data: {
+    quickFix: [
+      {
+        message: "add 'name' field",
+        action: 'addChild',
+        snippetYaml: 'name: \n  ',
+        snippetJson: '"name": "",\n    ',
+      },
+    ],
+  },
+};
+
+export default nameRequiredLint;

packages/apidom-ls/src/config/openapi/license/lint/name--type.ts

@@ -0,0 +1,16 @@
+import ApilintCodes from '../../../codes';
+import { LinterMeta } from '../../../../apidom-language-types';
+
+const nameTypeLint: LinterMeta = {
+  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_NAME_TYPE,
+  source: 'apilint',
+  message: "'name' must be a string",
+  severity: 1,
+  linterFunction: 'apilintType',
+  linterParams: ['string'],
+  marker: 'value',
+  target: 'name',
+  data: {},
+};
+
+export default nameTypeLint;

packages/apidom-ls/src/config/openapi/license/lint/url--format-uri.ts

@@ -0,0 +1,15 @@
+import ApilintCodes from '../../../codes';
+import { LinterMeta } from '../../../../apidom-language-types';
+
+const urlFormatURILint: LinterMeta = {
+  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_URL_FORMAT_URI,
+  source: 'apilint',
+  message: "'url' value must be a valid URL",
+  severity: 1,
+  linterFunction: 'apilintValidURI',
+  marker: 'value',
+  target: 'url',
+  data: {},
+};
+
+export default urlFormatURILint;

packages/apidom-ls/src/config/openapi/license/meta.ts

@@ -1,8 +1,10 @@
+import lint from './lint';
 import completion from './completion';
 import documentation from './documentation';
 import { FormatMeta } from '../../../apidom-language-types';
 
 const meta: FormatMeta = {
+  lint,
   completion,
   documentation,
 };