feat(ls): add rules for OpenAPI 2.0 License Object (#3551)

Refs #3104

Author: char0n

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

@@ -663,6 +663,11 @@ enum ApilintCodes {
   OPENAPI2_PATH_TEMPLATE_VALUE_WELL_FORMED = 3040100,
   OPENAPI2_PATH_TEMPLATE_VALUE_VALID,
 
+  OPENAPI2_LICENSE = 3050000,
+  OPENAPI2_LICENSE_FIELD_NAME_TYPE = 3050100,
+  OPENAPI2_LICENSE_FIELD_NAME_REQUIRED = 3050200,
+  OPENAPI2_LICENSE_FIELD_URL_FORMAT_URI = 3050300,
+
   OPENAPI3_0 = 5000000,
 
   OPENAPI3_0_OPENAPI_VALUE_PATTERN_3_0_0 = 5000100,

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

@@ -3,9 +3,22 @@ import {
   CompletionFormat,
   CompletionType,
 } from '../../../apidom-language-types';
-import { OpenAPI30, OpenAPI31, OpenAPI3 } from '../target-specs';
+import { OpenAPI2, OpenAPI30, OpenAPI31, OpenAPI3 } from '../target-specs';
 
 const completion: ApidomCompletionItem[] = [
+  {
+    label: 'name',
+    insertText: 'name',
+    kind: 14,
+    format: CompletionFormat.QUOTED,
+    type: CompletionType.PROPERTY,
+    insertTextFormat: 2,
+    documentation: {
+      kind: 'markdown',
+      value: '**Required**. The license name used for the API.',
+    },
+    targetSpecs: OpenAPI2,
+  },
   {
     label: 'name',
     insertText: 'name',
@@ -44,7 +57,7 @@ const completion: ApidomCompletionItem[] = [
       kind: 'markdown',
       value: 'A URL to the license used for the API. MUST be in the format of a URL.',
     },
-    targetSpecs: OpenAPI30,
+    targetSpecs: [...OpenAPI2, ...OpenAPI30],
   },
   {
     label: 'url',

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

@@ -1,6 +1,11 @@
-import { OpenAPI30, OpenAPI31, OpenAPI3 } from '../target-specs';
+import { OpenAPI2, OpenAPI30, OpenAPI31, OpenAPI3 } from '../target-specs';
 
 const documentation = [
+  {
+    target: 'name',
+    docs: '**Required.** The license name used for the API.',
+    targetSpecs: OpenAPI2,
+  },
   {
     target: 'name',
     docs: '**REQUIRED**. The license name used for the API.',
@@ -14,13 +19,17 @@ const documentation = [
   {
     target: 'url',
     docs: 'A URL to the license used for the API. MUST be in the format of a URL.',
-    targetSpecs: OpenAPI30,
+    targetSpecs: [...OpenAPI2, ...OpenAPI30],
   },
   {
     target: 'url',
     docs: 'A URL to the license used for the API. This MUST be in the form of a URL. The `url` field is mutually exclusive of the `identifier` field.',
     targetSpecs: OpenAPI31,
   },
+  {
+    docs: '#### [License Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/2.0.md#license-object)\n\nLicense information for the exposed API.\n\n##### Fixed Fields\n\nField Name | Type | Description\n---|:---:|---\nname | `string` | **Required.** The license name used for the API.\nurl | `string` | A URL to the license used for the API. MUST be in the format of a URL.\n\n##### Patterned Objects\n\nField Pattern | Type | Description\n---|:---:|---\n^x- | Any | Allows extensions to the Swagger Schema. The field name MUST begin with `x-`, for example, `x-internal-id`. The value can be `null`, a primitive, an array or an object. See [Vendor Extensions](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/2.0.md#vendorExtensions) for further details.\n\n##### License Object Example:\n\n```js\n{\n  "name": "Apache 2.0",\n  "url": "http://www.apache.org/licenses/LICENSE-2.0.html"\n}\n```\n\n\n\\\nYAML\n```yaml\nname: Apache 2.0\nurl: http://www.apache.org/licenses/LICENSE-2.0.html\n```',
+    targetSpecs: OpenAPI2,
+  },
   {
     docs: '#### [License Object](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#licenseObject)\n\nLicense information for the exposed API.\n\n##### Fixed Fields\n\nField Name | Type | Description\n---|:---:|---\nname | `string` | **REQUIRED**. The license name used for the API.\nurl | `string` | A URL to the license used for the API. MUST be in the format of a URL.\n\nThis object MAY be extended with [Specification Extensions](https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#specificationExtensions).\n\n##### License Object Example\n\n\n\\\nJSON\n```json\n{\n  "name": "Apache 2.0",\n  "url": "https://www.apache.org/licenses/LICENSE-2.0.html"\n}\n```\n\n\n\\\nYAML\n```yaml\nname: Apache 2.0\nurl: https://www.apache.org/licenses/LICENSE-2.0.html\n```',
     targetSpecs: OpenAPI30,

packages/apidom-ls/src/config/openapi/license/lint/allowed-fields-3-0.ts renamed to packages/apidom-ls/src/config/openapi/license/lint/allowed-fields-2-0--3-0.ts

@@ -2,18 +2,18 @@ import { DiagnosticSeverity } from 'vscode-languageserver-types';
 
 import ApilintCodes from '../../../codes';
 import { LinterMeta } from '../../../../apidom-language-types';
-import { OpenAPI30 } from '../../target-specs';
+import { OpenAPI2, OpenAPI30 } from '../../target-specs';
 
 // eslint-disable-next-line @typescript-eslint/naming-convention
-const allowedFields3_0Lint: LinterMeta = {
+const allowedFields2_0__3_0Lint: LinterMeta = {
   code: ApilintCodes.NOT_ALLOWED_FIELDS,
   source: 'apilint',
   message: 'Object includes not allowed fields',
   severity: DiagnosticSeverity.Error,
   linterFunction: 'allowedFields',
   linterParams: [['name', 'url'], 'x-'],
   marker: 'key',
-  targetSpecs: OpenAPI30,
+  targetSpecs: [...OpenAPI2, ...OpenAPI30],
 };
 
-export default allowedFields3_0Lint;
+export default allowedFields2_0__3_0Lint;

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

@@ -1,4 +1,4 @@
-import allowedFields3_0Lint from './allowed-fields-3-0';
+import allowedFields2_0__3_0Lint from './allowed-fields-2-0--3-0';
 import allowedFields3_1Lint from './allowed-fields-3-1';
 import nameTypeLint from './name--type';
 import nameRequiredLint from './name--required';
@@ -12,7 +12,7 @@ const lints = [
   identifierTypeLint,
   identifierMutuallyExclusiveLint,
   urlFormatURILint,
-  allowedFields3_0Lint,
+  allowedFields2_0__3_0Lint,
   allowedFields3_1Lint,
 ];
 

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

@@ -2,10 +2,10 @@ import { DiagnosticSeverity } from 'vscode-languageserver-types';
 
 import ApilintCodes from '../../../codes';
 import { LinterMeta } from '../../../../apidom-language-types';
-import { OpenAPI3 } from '../../target-specs';
+import { OpenAPI } from '../../target-specs';
 
 const nameRequiredLint: LinterMeta = {
-  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_NAME_REQUIRED,
+  code: ApilintCodes.OPENAPI2_LICENSE_FIELD_NAME_REQUIRED,
   source: 'apilint',
   message: "should always have a 'name'",
   severity: DiagnosticSeverity.Error,
@@ -22,7 +22,7 @@ const nameRequiredLint: LinterMeta = {
       },
     ],
   },
-  targetSpecs: OpenAPI3,
+  targetSpecs: OpenAPI,
 };
 
 export default nameRequiredLint;

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

@@ -2,10 +2,10 @@ import { DiagnosticSeverity } from 'vscode-languageserver-types';
 
 import ApilintCodes from '../../../codes';
 import { LinterMeta } from '../../../../apidom-language-types';
-import { OpenAPI3 } from '../../target-specs';
+import { OpenAPI } from '../../target-specs';
 
 const nameTypeLint: LinterMeta = {
-  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_NAME_TYPE,
+  code: ApilintCodes.OPENAPI2_LICENSE_FIELD_NAME_TYPE,
   source: 'apilint',
   message: "'identifier' must be a string",
   severity: DiagnosticSeverity.Error,
@@ -14,7 +14,7 @@ const nameTypeLint: LinterMeta = {
   marker: 'value',
   target: 'name',
   data: {},
-  targetSpecs: OpenAPI3,
+  targetSpecs: OpenAPI,
 };
 
 export default nameTypeLint;

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

@@ -5,7 +5,7 @@ import { LinterMeta } from '../../../../apidom-language-types';
 import { OpenAPI3 } from '../../target-specs';
 
 const urlFormatURILint: LinterMeta = {
-  code: ApilintCodes.OPENAPI3_0_LICENSE_FIELD_URL_FORMAT_URI,
+  code: ApilintCodes.OPENAPI2_LICENSE_FIELD_URL_FORMAT_URI,
   source: 'apilint',
   message: "'url' value must be a valid URL",
   severity: DiagnosticSeverity.Error,