fix(exports): Add exported members to usage (#52)

When elements are directly re-exported, they should appear in the usages. 
Relates to buehler/typescript-hero#380.

Author: buehler

.appveyor.yml

@@ -2,17 +2,21 @@ version: "{build} - {branch}"
 skip_tags: true
 skip_branch_with_pr: true
 
+matrix:
+  fast_finish: true
+
 environment:
   matrix:
+    - nodejs_version: "9"
     - nodejs_version: "8"
-    - nodejs_version: "7"
-    - nodejs_version: "6"
 
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm install
 
 test_script:
   - npm test
+  - npm install -g codecov
+  - codecov
 
 build: off

.travis.yml

@@ -1,29 +1,38 @@
-sudo: false
 language: node_js
 
-cache:
-  directories:
-    - node_modules
+stages:
+  - name: test
+    if: tag IS blank
+  - name: deploy
+    if: branch = master AND type != pull_request
+
+matrix:
+  fast_finish: true
 
 notifications:
   email: false
 
-node_js:
-  - '8'
-  - '7'
-  - '6'
-
-before_script:
-  - npm prune
-
-after_success:
-  - npm install coveralls@^2.11.9 && cat ./coverage/lcov.info | coveralls
-
-after_script:
-  - npm install
-  - npm run build
-  - npm run semantic-release
-
-branches:
-  except:
-    - /^v\d+\.\d+\.\d+$/
+jobs:
+  include:
+    - stage: test
+      node_js: '9'
+      after_success:
+        - npm i -g codecov
+        - codecov
+    - stage: test
+      node_js: '8'
+      after_success:
+        - npm i -g codecov
+        - codecov
+    - stage: deploy
+      node_js: '9'
+      script: npm run typedoc
+      deploy:
+        provider: pages
+        skip_cleanup: true
+        github_token: $GH_TOKEN
+        local_dir: ./docs
+    - stage: deploy
+      node_js: '9'
+      before_script: npm run build
+      script: npm run semantic-release

README.md

@@ -6,7 +6,7 @@ a more or less human readable AST out of .js or .ts files.
 [![Build Status](https://travis-ci.org/buehler/node-typescript-parser.svg)](https://travis-ci.org/buehler/node-typescript-parser)
 [![Build Status Windows](https://ci.appveyor.com/api/projects/status/j06bqjc4tkdt7sej?svg=true)](https://ci.appveyor.com/project/buehler/node-typescript-parser)
 [![npm](https://img.shields.io/npm/v/typescript-parser.svg?maxAge=3600)](https://www.npmjs.com/package/typescript-parser)
-[![Coverage status](https://img.shields.io/coveralls/buehler/node-typescript-parser.svg?maxAge=3600)](https://coveralls.io/github/buehler/node-typescript-parser)
+[![codecov](https://codecov.io/gh/buehler/node-typescript-parser/branch/master/graph/badge.svg)](https://codecov.io/gh/buehler/node-typescript-parser)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
 [![Greenkeeper badge](https://badges.greenkeeper.io/buehler/node-typescript-parser.svg)](https://greenkeeper.io/)
 [![Gitter](https://img.shields.io/gitter/room/node-typescript-parser/Lobby.svg)](https://gitter.im/node-typescript-parser/Lobby)
@@ -38,10 +38,10 @@ After the parsing is done, you'll get an index with resolved
 exports and declarations.
 
 Keep in mind, that the index'll only contain exported declarations.
- 
+
 ## Changelog
 
-The changelog is generated by [semantic release](https://github.com/semantic-release/semantic-release) and is located under the 
+The changelog is generated by [semantic release](https://github.com/semantic-release/semantic-release) and is located under the
 [release section](https://github.com/buehler/node-typescript-parser/releases).
 
 ## Licence

jest.json

@@ -1,6 +1,5 @@
 {
     "collectCoverage": true,
-    "mapCoverage": true,
     "transform": {
         "^.+\\.tsx?$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
     },

package.json

@@ -31,24 +31,24 @@
   },
   "homepage": "https://github.com/TypeScript-Heroes/node-typescript-parser#readme",
   "devDependencies": {
+    "@smartive/tslint-config": "^2.0.0",
+    "@types/jest": "^22.1.4",
     "@types/lodash-es": "^4.17.0",
-    "@types/jest": "^21.1.8",
     "@types/mock-fs": "^3.6.30",
-    "@types/node": "^8.0.57",
+    "@types/node": "^9.4.6",
     "del-cli": "^1.1.0",
-    "jest": "^21.2.1",
+    "jest": "^22.4.2",
     "mock-fs": "^4.4.2",
-    "semantic-release": "^9.0.0",
-    "ts-jest": "^21.2.4",
-    "tslint": "^5.8.0",
-    "tslint-config-airbnb": "^5.4.2",
-    "tsutils": "^2.13.0",
-    "typedoc": "^0.9.0"
+    "semantic-release": "^15.0.0",
+    "ts-jest": "^22.4.0",
+    "tslint": "^5.9.1",
+    "tsutils": "^2.22.0",
+    "typedoc": "^0.10.0"
   },
   "dependencies": {
     "lodash": "^4.17.5",
     "lodash-es": "^4.17.5",
-    "tslib": "^1.8.1",
-    "typescript": "^2.6.2"
+    "tslib": "^1.9.0",
+    "typescript": "^2.7.2"
   }
 }

src/code-generators/typescript-generators/namedImport.ts

@@ -1,7 +1,7 @@
 import { NamedImport } from '../../imports/NamedImport';
 import { SymbolSpecifier } from '../../SymbolSpecifier';
 import { stringTemplate } from '../../utilities/StringTemplate';
-import { TypescriptGenerationOptions, MultiLineImportRule } from '../TypescriptGenerationOptions';
+import { MultiLineImportRule, TypescriptGenerationOptions } from '../TypescriptGenerationOptions';
 import { generateSymbolSpecifier } from './symbolSpecifier';
 
 const oneLinerImportTemplate = stringTemplate`import ${0} from ${1}`;

src/node-parser/class-parser.ts

@@ -20,11 +20,11 @@ import { Resource } from '../resources/Resource';
 import {
     isArrayBindingPattern,
     isConstructorDeclaration,
+    isGetAccessorDeclaration,
     isIdentifier,
     isMethodDeclaration,
     isObjectBindingPattern,
     isPropertyDeclaration,
-    isGetAccessorDeclaration,
     isSetAccessorDeclaration,
 } from '../type-guards/TypescriptGuards';
 import { parseFunctionParts, parseMethodParams } from './function-parser';

src/node-parser/export-parser.ts

@@ -11,15 +11,15 @@ import { getDefaultResourceIdentifier } from './parse-utilities';
 
 /**
  * Parses an export node into the declaration.
- * 
+ *
  * @export
  * @param {Resource} resource
  * @param {(ExportDeclaration | ExportAssignment)} node
  */
 export function parseExport(resource: Resource, node: ExportDeclaration | ExportAssignment): void {
     if (isExportDeclaration(node)) {
         const tsExport = node as ExportDeclaration;
-        if (!isStringLiteral(tsExport.moduleSpecifier)) {
+        if (!isStringLiteral(tsExport.moduleSpecifier) && !tsExport.exportClause) {
             return;
         }
         if (tsExport.getText().indexOf('*') > -1) {
@@ -30,22 +30,38 @@ export function parseExport(resource: Resource, node: ExportDeclaration | Export
             );
         } else if (tsExport.exportClause && isNamedExports(tsExport.exportClause)) {
             const lib = tsExport.moduleSpecifier as StringLiteral;
-            const ex = new NamedExport(node.getStart(), node.getEnd(), lib.text);
+            const ex = new NamedExport(
+                node.getStart(),
+                node.getEnd(),
+                lib ? lib.text : getDefaultResourceIdentifier(resource),
+            );
 
             ex.specifiers = tsExport.exportClause.elements.map(
                 o => o.propertyName && o.name ?
                     new SymbolSpecifier(o.propertyName.text, o.name.text) :
                     new SymbolSpecifier(o.name.text),
             );
 
+            for (const spec of ex.specifiers) {
+                if (resource.usages.indexOf(spec.alias || spec.specifier) === -1) {
+                    resource.usages.push(spec.alias || spec.specifier);
+                }
+            }
+
             resource.exports.push(ex);
         }
     } else {
         const literal = node.expression as Identifier;
         if (node.isExportEquals) {
             resource.exports.push(new AssignedExport(node.getStart(), node.getEnd(), literal.text, resource));
+            if (resource.usages.indexOf(literal.text) === -1) {
+                resource.usages.push(literal.text);
+            }
         } else {
             const name = (literal && literal.text) ? literal.text : getDefaultResourceIdentifier(resource);
+            if (resource.usages.indexOf(name) === -1) {
+                resource.usages.push(name);
+            }
             resource.declarations.push(new DefaultDeclaration(name, resource));
         }
     }

src/resources/File.ts

@@ -11,7 +11,7 @@ import { Resource } from './Resource';
 
 /**
  * TypeScript resource. Basically a file that is located somewhere.
- * 
+ *
  * @export
  * @class File
  * @implements {Resource}
@@ -32,15 +32,16 @@ export class File implements Resource, Node {
         return this.usages
             .filter(usage =>
                 !this.declarations.some(o => o.name === usage) &&
-                !this.resources.some(o => (o instanceof Module || o instanceof Namespace) && o.name === usage))
+                !this.resources.some(o => (o instanceof Module || o instanceof Namespace) && o.name === usage),
+        )
             .concat(
-            this.resources.reduce((all, cur) => all.concat(cur.nonLocalUsages), [] as string[]),
+                this.resources.reduce((all, cur) => all.concat(cur.nonLocalUsages), [] as string[]),
         );
     }
 
     /**
      * Returns the parsed path of a resource.
-     * 
+     *
      * @readonly
      * @type {ParsedPath}
      * @memberof File
@@ -51,7 +52,7 @@ export class File implements Resource, Node {
 
     /**
      * Determines if a file is a workspace file or an external resource.
-     * 
+     *
      * @readonly
      * @type {boolean}
      * @memberof File

test/SpecificUsageCases.spec.ts

@@ -20,4 +20,22 @@ describe('Specific usage cases', () => {
 
     });
 
+    describe('get usage for directly reexported elements', () => {
+
+        it('should contain imported elements in usages', async () => {
+            const file = getWorkspaceFile('specific-usage-cases/reexport/reexport-import.ts');
+            const parsed = await parser.parseFile(file, rootPath);
+            expect(parsed.exports).toMatchSnapshot();
+            expect(parsed.usages).toMatchSnapshot();
+        });
+
+        it('should contain imported default elements in usages', async () => {
+            const file = getWorkspaceFile('specific-usage-cases/reexport/reexport-default.ts');
+            const parsed = await parser.parseFile(file, rootPath);
+            expect(parsed.exports).toMatchSnapshot();
+            expect(parsed.usages).toMatchSnapshot();
+        });
+
+    });
+
 });