Add support for synonyms

common/changes/@microsoft/tsdoc-config/synonyms_2019-12-19-22-47.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/tsdoc-config",
+      "comment": "Add support for configuring synonyms.",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@microsoft/tsdoc-config",
+  "email": "ron.buckton@microsoft.com"
+}

common/changes/@microsoft/tsdoc/synonyms_2019-12-19-22-47.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@microsoft/tsdoc",
+      "comment": "Add support for synonyms and the 'see' tag.",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@microsoft/tsdoc",
+  "email": "ron.buckton@microsoft.com"
+}

common/changes/eslint-plugin-tsdoc/synonyms_2019-12-19-22-47.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "eslint-plugin-tsdoc",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "eslint-plugin-tsdoc",
+  "email": "ron.buckton@microsoft.com"
+}

tsdoc-config/src/TSDocConfigFile.ts

@@ -32,13 +32,24 @@ interface ITagConfigJson {
   tagName: string;
   syntaxKind: 'inline' | 'block' | 'modifier';
   allowMultiple?: boolean;
+  synonyms?: string[];
+}
+
+interface ISynonymConfigJson {
+  add?: ISynonymSetJson;
+  remove?: ISynonymSetJson;
+}
+
+interface ISynonymSetJson {
+  [tagName: string]: string[];
 }
 
 interface IConfigJson {
   $schema: string;
   tsdocVersion: string;
   extends?: string[];
   tagDefinitions: ITagConfigJson[];
+  synonyms?: ISynonymConfigJson;
 }
 
 /**
@@ -64,6 +75,8 @@ export class TSDocConfigFile {
   private _tsdocSchema: string;
   private readonly _extendsPaths: string[];
   private readonly _tagDefinitions: TSDocTagDefinition[];
+  private readonly _synonymAdditions: Map<string, string[]>;
+  private readonly _synonymDeletions: Map<string, string[]>;
 
   private constructor() {
     this.log = new ParserMessageLog();
@@ -75,7 +88,9 @@ export class TSDocConfigFile {
     this._fileMTime = 0;
     this._tsdocSchema = '';
     this._extendsPaths = [];
-    this._tagDefinitions= [];
+    this._tagDefinitions = [];
+    this._synonymAdditions = new Map<string, string[]>();
+    this._synonymDeletions = new Map<string, string[]>();
   }
 
   /**
@@ -132,6 +147,14 @@ export class TSDocConfigFile {
     return this._tagDefinitions;
   }
 
+  public get synonymAdditions(): ReadonlyMap<string, ReadonlyArray<string>> {
+    return this._synonymAdditions;
+  }
+
+  public get synonymDeletions(): ReadonlyMap<string, ReadonlyArray<string>> {
+    return this._synonymDeletions;
+  }
+
   /**
    * This can be used for cache eviction.  It returns true if the modification timestamp has changed for
    * any of the files that were read when loading this `TSDocConfigFile`, which indicates that the file should be
@@ -227,9 +250,22 @@ export class TSDocConfigFile {
       this._tagDefinitions.push(new TSDocTagDefinition({
         tagName: jsonTagDefinition.tagName,
         syntaxKind: syntaxKind,
+        synonyms: jsonTagDefinition.synonyms,
         allowMultiple: jsonTagDefinition.allowMultiple
       }));
     }
+    if (configJson.synonyms) {
+      if (configJson.synonyms.add) {
+        for (const tagName of Object.keys(configJson.synonyms.add)) {
+          this._synonymAdditions.set(tagName, configJson.synonyms.add[tagName]);
+        }
+      }
+      if (configJson.synonyms.remove) {
+        for (const tagName of Object.keys(configJson.synonyms.remove)) {
+          this._synonymDeletions.set(tagName, configJson.synonyms.remove[tagName]);
+        }
+      }
+    }
   }
 
   private _loadWithExtends(configFilePath: string, referencingConfigFile: TSDocConfigFile | undefined,
@@ -388,5 +424,23 @@ export class TSDocConfigFile {
     for (const tagDefinition of this.tagDefinitions) {
       configuration.addTagDefinition(tagDefinition);
     }
+
+    this.synonymDeletions.forEach((synonyms, tagName) => {
+      const tagDefinition: TSDocTagDefinition | undefined
+        = configuration.tryGetTagDefinition(tagName);
+      if (!tagDefinition) {
+        throw new Error(`A tag with the name ${tagName} could not be found.`);
+      }
+      configuration.removeSynonym(tagDefinition, ...synonyms);
+    });
+
+    this.synonymAdditions.forEach((synonyms, tagName) => {
+      const tagDefinition: TSDocTagDefinition | undefined
+        = configuration.tryGetTagDefinition(tagName);
+      if (!tagDefinition) {
+        throw new Error(`A tag with the name ${tagName} could not be found.`);
+      }
+      configuration.addSynonym(tagDefinition, ...synonyms);
+    });
   }
 }

tsdoc-config/src/__tests__/TSDocConfigFile.test.ts

@@ -1,6 +1,7 @@
 import * as path from 'path';
 
 import { TSDocConfigFile } from '../TSDocConfigFile';
+import { TSDocSynonymCollection } from '@microsoft/tsdoc/lib/configuration/TSDocSynonymCollection';
 
 function getRelativePath(testPath: string): string {
   return path
@@ -23,10 +24,32 @@ expect.addSnapshotSerializer({
       extendsPaths: value.extendsPaths,
       extendsFiles: value.extendsFiles,
       tagDefinitions: value.tagDefinitions,
+      synonymAdditions: Array.from(value.synonymAdditions).reduce<Record<string, ReadonlyArray<string>>>(
+        (obj, [key, value]) => {
+          obj[key] = value;
+          return obj;
+        },
+        {}
+      ),
+      synonymDeletions: Array.from(value.synonymDeletions).reduce<Record<string, ReadonlyArray<string>>>(
+        (obj, [key, value]) => {
+          obj[key] = value;
+          return obj;
+        },
+        {}
+      ),
       messages: value.log.messages
     });
   }
 });
+expect.addSnapshotSerializer({
+  test(value: unknown) {
+    return value instanceof TSDocSynonymCollection;
+  },
+  print(value: TSDocSynonymCollection, serialize: (value: unknown) => string, indent: (str: string) => string): string {
+    return serialize(value.synonyms);
+  }
+});
 
 function testLoadingFolder(assetPath: string): TSDocConfigFile {
   return TSDocConfigFile.loadForFolder(path.join(__dirname, assetPath));
@@ -40,6 +63,8 @@ test('Load p1', () => {
       "fileNotFound": false,
       "filePath": "assets/p1/tsdoc.json",
       "messages": Array [],
+      "synonymAdditions": Object {},
+      "synonymDeletions": Object {},
       "tagDefinitions": Array [],
       "tsdocSchema": "https://developer.microsoft.com/json-schemas/tsdoc/v0/tsdoc.schema.json",
     }
@@ -66,6 +91,8 @@ test('Load p2', () => {
           "unformattedText": "File not found",
         },
       ],
+      "synonymAdditions": Object {},
+      "synonymDeletions": Object {},
       "tagDefinitions": Array [],
       "tsdocSchema": "",
     }
@@ -81,8 +108,11 @@ test('Load p3', () => {
           "fileNotFound": false,
           "filePath": "assets/p3/base1/tsdoc-base1.json",
           "messages": Array [],
+          "synonymAdditions": Object {},
+          "synonymDeletions": Object {},
           "tagDefinitions": Array [
             TSDocTagDefinition {
+              "_synonymCollection": Array [],
               "allowMultiple": false,
               "standardization": "None",
               "syntaxKind": 2,
@@ -98,8 +128,11 @@ test('Load p3', () => {
           "fileNotFound": false,
           "filePath": "assets/p3/base2/tsdoc-base2.json",
           "messages": Array [],
+          "synonymAdditions": Object {},
+          "synonymDeletions": Object {},
           "tagDefinitions": Array [
             TSDocTagDefinition {
+              "_synonymCollection": Array [],
               "allowMultiple": false,
               "standardization": "None",
               "syntaxKind": 2,
@@ -117,8 +150,11 @@ test('Load p3', () => {
       "fileNotFound": false,
       "filePath": "assets/p3/tsdoc.json",
       "messages": Array [],
+      "synonymAdditions": Object {},
+      "synonymDeletions": Object {},
       "tagDefinitions": Array [
         TSDocTagDefinition {
+          "_synonymCollection": Array [],
           "allowMultiple": false,
           "standardization": "None",
           "syntaxKind": 2,
@@ -140,8 +176,11 @@ test('Load p4', () => {
           "fileNotFound": false,
           "filePath": "assets/p4/node_modules/example-lib/dist/tsdoc-example.json",
           "messages": Array [],
+          "synonymAdditions": Object {},
+          "synonymDeletions": Object {},
           "tagDefinitions": Array [
             TSDocTagDefinition {
+              "_synonymCollection": Array [],
               "allowMultiple": false,
               "standardization": "None",
               "syntaxKind": 2,
@@ -158,8 +197,11 @@ test('Load p4', () => {
       "fileNotFound": false,
       "filePath": "assets/p4/tsdoc.json",
       "messages": Array [],
+      "synonymAdditions": Object {},
+      "synonymDeletions": Object {},
       "tagDefinitions": Array [
         TSDocTagDefinition {
+          "_synonymCollection": Array [],
           "allowMultiple": false,
           "standardization": "None",
           "syntaxKind": 2,
@@ -171,3 +213,33 @@ test('Load p4', () => {
     }
   `);
 });
+test('Load synonyms', () => {
+  expect(testLoadingFolder('assets/synonyms')).toMatchInlineSnapshot(`
+    Object {
+      "extendsFiles": Array [],
+      "extendsPaths": Array [],
+      "fileNotFound": false,
+      "filePath": "assets/synonyms/tsdoc.json",
+      "messages": Array [],
+      "synonymAdditions": Object {
+        "@readonly": Array [
+          "@readonly2",
+        ],
+      },
+      "synonymDeletions": Object {},
+      "tagDefinitions": Array [
+        TSDocTagDefinition {
+          "_synonymCollection": Array [
+            "@bar",
+          ],
+          "allowMultiple": false,
+          "standardization": "None",
+          "syntaxKind": 1,
+          "tagName": "@foo",
+          "tagNameWithUpperCase": "@FOO",
+        },
+      ],
+      "tsdocSchema": "https://developer.microsoft.com/json-schemas/tsdoc/v0/tsdoc.schema.json",
+    }
+  `);
+});

tsdoc-config/src/__tests__/assets/synonyms/tsconfig.json

@@ -0,0 +1,2 @@
+{
+}

tsdoc-config/src/__tests__/assets/synonyms/tsdoc.json

@@ -0,0 +1,11 @@
+{
+    "$schema": "https://developer.microsoft.com/json-schemas/tsdoc/v0/tsdoc.schema.json",
+    "tagDefinitions": [
+        { "tagName": "@foo", "syntaxKind": "block", "synonyms": ["@bar"] }
+    ],
+    "synonyms": {
+        "add": {
+            "@readonly": ["@readonly2"]
+        }
+    }
+}

tsdoc/schemas/tsdoc.schema.json

@@ -22,6 +22,22 @@
       "items": {
         "$ref": "#/definitions/tsdocTagDefinition"
       }
+    },
+
+    "synonyms": {
+      "description": "Additional synonyms to add or remove from built-in tag definitions.",
+      "type": "object",
+      "properties": {
+        "add": {
+          "description": "Synonyms to add.",
+          "$ref": "#/definitions/synonymSet"
+        },
+        "remove": {
+          "description": "Synonyms to remove.",
+          "$ref": "#/definitions/synonymSet"
+        }
+      },
+      "additionalProperties": false
     }
   },
   "required": [ "$schema" ],
@@ -44,10 +60,28 @@
         "allowMultiple": {
           "description": "If true, then this tag may appear multiple times in a doc comment. By default, a tag may only appear once.",
           "type": "boolean"
+        },
+        "synonyms": {
+          "description": "Synonyms of the custom tag. TSDoc tag names start with an at-sign (@) followed by ASCII letters using camelCase capitalization.",
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
         }
       },
       "required": ["tagName", "syntaxKind"],
       "additionalProperties": false
+    },
+    "synonymSet": {
+      "description": "Provides the assocation between a tag and the synonyms to be added or removed.",
+      "type": "object",
+      "additionalProperties": {
+        "description": "Synonyms of the tag. TSDoc tag names start with an at-sign (@) followed by ASCII letters using camelCase capitalization.",
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
+      }
     }
   }
 }

tsdoc/src/__tests__/ParsingBasics.test.ts

@@ -7,6 +7,7 @@ import {
   TSDocTagSyntaxKind
 } from '../index';
 import { TestHelpers } from '../parser/__tests__/TestHelpers';
+import { StandardTags } from '../details/StandardTags';
 
 test('01 Simple @beta and @internal extraction', () => {
   const parserContext: ParserContext = TestHelpers.parseAndMatchDocCommentSnapshot([
@@ -157,4 +158,18 @@ test('07 Invalid JSDoc type', () => {
     ' * @public',
     ' */'
   ].join('\n'));
+});
+
+test('08 synonyms', () => {
+  const configuration: TSDocConfiguration = new TSDocConfiguration();
+  configuration.addSynonym(StandardTags.readonly, "@readonly2");
+  TestHelpers.parseAndMatchDocCommentSnapshot([
+    '/**',
+    ' * @param a - description1',
+    ' * @arg b - description2',
+    ' * @argument c - description3',
+    ' * @return description4',
+    ' * @readonly2',
+    ' */'
+  ].join('\n'), configuration);
 });