(fix) bundle flat dependency. Closes #138

package-lock.json

@@ -1,21 +1,21 @@
 {
   "name": "@biesbjerg/ngx-translate-extract",
-  "version": "3.0.0",
+  "version": "3.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "@angular/compiler": {
-      "version": "8.1.3",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.1.3.tgz",
-      "integrity": "sha512-mKeRkpPy/iBPGBCVQIPF9x4f1S68ilEYaQTTfHoLR0OfivEQsyGuf2GEegwbTosEBX3JF+0JHfCNvsAE1zI5Og==",
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.2.2.tgz",
+      "integrity": "sha512-UMhOQehvi9u1r4u48Ymwm5JkdOKoH057ImCo26WqRqJBUgA44xwmUsKLFAmSg1JqzWCO5pBDyA3RaNBscD8ZzQ==",
       "requires": {
         "tslib": "^1.9.0"
       }
     },
     "@babel/code-frame": {
-      "version": "7.0.0",
-      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
-      "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
+      "integrity": "sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==",
       "dev": true,
       "requires": {
         "@babel/highlight": "^7.0.0"
@@ -33,9 +33,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.1.7",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.1.7.tgz",
-      "integrity": "sha512-2Y8uPt0/jwjhQ6EiluT0XCri1Dbplr0ZxfFXUz+ye13gaqE8u5gL5ppao1JrUYr9cIip5S6MvQzBS7Kke7U9VA==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.0.tgz",
+      "integrity": "sha512-zw8UvoBEImn392tLjxoavuonblX/4Yb9ha4KBU10FirCfwgzhKO0dvyJSF9ByxV1xK1r2AgnAi/tvQaLgxQqxA==",
       "dev": true
     },
     "@types/events": {
@@ -89,9 +89,9 @@
       "dev": true
     },
     "@types/yargs": {
-      "version": "13.0.1",
-      "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.1.tgz",
-      "integrity": "sha512-7X+FaCpRQ1scFQnWUY0TnVuuNaP5ajN45IGmwHVkAbsH1g4txz4hNb6sjJeR/wLaqUdNoInOwLk7oRL5M4zVFA==",
+      "version": "13.0.2",
+      "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-13.0.2.tgz",
+      "integrity": "sha512-lwwgizwk/bIIU+3ELORkyuOgDjCh7zuWDFqRtPPhhVgq9N1F7CvLNKg1TX4f2duwtKQ0p044Au9r1PLIXHrIzQ==",
       "dev": true,
       "requires": {
         "@types/yargs-parser": "*"
@@ -483,9 +483,9 @@
       "dev": true
     },
     "esutils": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
-      "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
+      "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==",
       "dev": true
     },
     "execa": {
@@ -512,8 +512,8 @@
       }
     },
     "flat": {
-      "version": "git://github.com/lenchvolodymyr/flat.git#ffe77efe8c33bc80ffb2f7a465537610dea4f611",
-      "from": "git://github.com/lenchvolodymyr/flat.git#ffe77ef",
+      "version": "github:lenchvolodymyr/flat#ffe77efe8c33bc80ffb2f7a465537610dea4f611",
+      "from": "github:lenchvolodymyr/flat#ffe77ef",
       "requires": {
         "is-buffer": "~2.0.3"
       }
@@ -1090,9 +1090,9 @@
       "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg=="
     },
     "resolve": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.11.1.tgz",
-      "integrity": "sha512-vIpgF6wfuJOZI7KKKSP+HmiKggadPQAdsp5HiC1mvqnfp0gF1vdwgBWZIdrVft9pgqoMFQN+R7BSWZiBxx+BBw==",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
+      "integrity": "sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==",
       "dev": true,
       "requires": {
         "path-parse": "^1.0.6"
@@ -1268,14 +1268,14 @@
       }
     },
     "tslib": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
-      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
+      "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ=="
     },
     "tslint": {
-      "version": "5.18.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.18.0.tgz",
-      "integrity": "sha512-Q3kXkuDEijQ37nXZZLKErssQVnwCV/+23gFEMROi8IlbaBG6tXqLPQJ5Wjcyt/yHPKBC+hD5SzuGaMora+ZS6w==",
+      "version": "5.19.0",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.19.0.tgz",
+      "integrity": "sha512-1LwwtBxfRJZnUvoS9c0uj8XQtAnyhWr9KlNvDIdB+oXyT+VpsOAaEhEgKi1HrZ8rq0ki/AAnbGSv4KM6/AfVZw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -1490,11 +1490,12 @@
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
     },
     "yargs": {
-      "version": "13.3.0",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
-      "integrity": "sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==",
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-14.0.0.tgz",
+      "integrity": "sha512-ssa5JuRjMeZEUjg7bEL99AwpitxU/zWGAGpdj0di41pOEmJti8NR6kyUIJBkR78DTYNPZOU08luUo0GTHuB+ow==",
       "requires": {
         "cliui": "^5.0.0",
+        "decamelize": "^1.2.0",
         "find-up": "^3.0.0",
         "get-caller-file": "^2.0.1",
         "require-directory": "^2.1.1",
@@ -1581,6 +1582,15 @@
         "yargs": "^12.0.5"
       },
       "dependencies": {
+        "flat": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/flat/-/flat-4.1.0.tgz",
+          "integrity": "sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==",
+          "dev": true,
+          "requires": {
+            "is-buffer": "~2.0.3"
+          }
+        },
         "get-caller-file": {
           "version": "1.0.3",
           "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@biesbjerg/ngx-translate-extract",
-  "version": "3.0.2",
+  "version": "3.0.5",
   "description": "Extract strings from projects using ngx-translate",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
@@ -44,29 +44,32 @@
   },
   "config": {},
   "devDependencies": {
-    "@types/chai": "^4.1.7",
+    "@types/chai": "^4.2.0",
     "@types/flat": "^0.0.28",
     "@types/glob": "^7.1.1",
     "@types/mkdirp": "^0.5.2",
     "@types/mocha": "^5.2.7",
-    "@types/yargs": "^13.0.1",
+    "@types/yargs": "^13.0.2",
     "chai": "^4.2.0",
     "mocha": "^6.2.0",
     "ts-node": "^8.3.0",
-    "tslint": "^5.18.0",
+    "tslint": "^5.19.0",
     "tslint-eslint-rules": "^5.4.0"
   },
+  "bundledDependencies": [
+    "flat"
+  ],
   "dependencies": {
-    "@angular/compiler": "^8.1.3",
+    "@angular/compiler": "^8.2.2",
     "boxen": "^4.1.0",
     "colorette": "^1.1.0",
-    "flat": "git://github.com/lenchvolodymyr/flat.git#ffe77ef",
+    "flat": "github:lenchvolodymyr/flat#ffe77ef",
     "gettext-parser": "^4.0.1",
     "glob": "^7.1.4",
     "mkdirp": "^0.5.1",
     "path": "^0.12.7",
     "terminal-link": "^1.3.0",
     "typescript": "^3.5.3",
-    "yargs": "^13.3.0"
+    "yargs": "^14.0.0"
   }
 }

src/parsers/abstract-ast.parser.ts

@@ -4,7 +4,8 @@ import {
 	CallExpression,
 	Node,
 	SyntaxKind,
-	StringLiteral
+	StringLiteral,
+	NoSubstitutionTemplateLiteral
 } from 'typescript';
 
 export abstract class AbstractAstParser {
@@ -24,19 +25,23 @@ export abstract class AbstractAstParser {
 		}
 
 		const firstArg = callNode.arguments[0];
-		return this.findNodes(firstArg, SyntaxKind.StringLiteral)
-			.map((node: StringLiteral) => node.text);
+
+		return this.findNodes(firstArg, [
+			SyntaxKind.StringLiteral,
+			SyntaxKind.NoSubstitutionTemplateLiteral
+		])
+		.map((node: StringLiteral | NoSubstitutionTemplateLiteral) => node.text);
 	}
 
 	/**
 	 * Find all child nodes of a kind
 	 */
-	protected findNodes(node: Node, kind: SyntaxKind): Node[] {
+	protected findNodes(node: Node, kinds: SyntaxKind[]): Node[] {
 		const childrenNodes: Node[] = node.getChildren(this.sourceFile);
-		const initialValue: Node[] = node.kind === kind ? [node] : [];
+		const initialValue: Node[] = kinds.includes(node.kind) ? [node] : [];
 
 		return childrenNodes.reduce((result: Node[], childNode: Node) => {
-			return result.concat(this.findNodes(childNode, kind));
+			return result.concat(this.findNodes(childNode, kinds));
 		}, initialValue);
 	}
 

src/parsers/function.parser.ts

@@ -38,7 +38,7 @@ export class FunctionParser extends AbstractAstParser implements ParserInterface
 			node = this.sourceFile;
 		}
 
-		let callNodes = this.findNodes(node, SyntaxKind.CallExpression) as CallExpression[];
+		let callNodes = this.findNodes(node, [SyntaxKind.CallExpression]) as CallExpression[];
 		callNodes = callNodes
 			.filter(callNode => {
 				// Only call expressions with arguments

src/parsers/service.parser.ts

@@ -89,14 +89,14 @@ export class ServiceParser extends AbstractAstParser implements ParserInterface
 	 * Find class nodes
 	 */
 	protected findClassNodes(node: Node): ClassDeclaration[] {
-		return this.findNodes(node, SyntaxKind.ClassDeclaration) as ClassDeclaration[];
+		return this.findNodes(node, [SyntaxKind.ClassDeclaration]) as ClassDeclaration[];
 	}
 
 	/**
 	 * Find constructor
 	 */
 	protected findConstructorNode(node: ClassDeclaration): ConstructorDeclaration {
-		const constructorNodes = this.findNodes(node, SyntaxKind.Constructor) as ConstructorDeclaration[];
+		const constructorNodes = this.findNodes(node, [SyntaxKind.Constructor]) as ConstructorDeclaration[];
 		if (constructorNodes) {
 			return constructorNodes[0];
 		}
@@ -106,7 +106,7 @@ export class ServiceParser extends AbstractAstParser implements ParserInterface
 	 * Find all calls to TranslateService methods
 	 */
 	protected findCallNodes(node: Node, propertyIdentifier: string): CallExpression[] {
-		let callNodes = this.findNodes(node, SyntaxKind.CallExpression) as CallExpression[];
+		let callNodes = this.findNodes(node, [SyntaxKind.CallExpression]) as CallExpression[];
 		callNodes = callNodes
 			.filter(callNode => {
 				// Only call expressions with arguments

tests/parsers/service.parser.spec.ts

@@ -122,6 +122,19 @@ describe('ServiceParser', () => {
 		expect(key).to.deep.equal(['Hello', 'World']);
 	});
 
+	it('should extract string arrays encapsulated in backticks', () => {
+		const contents = `
+			@Component({ })
+			export class AppComponent {
+				public constructor(protected _translateService: TranslateService) { }
+				public test() {
+					this._translateService.get([\`Hello\`, \`World\`]);
+				}
+		`;
+		const keys = parser.extract(contents, componentFilename).keys();
+		expect(keys).to.deep.equal(['Hello', 'World']);
+	});
+
 	it('should not extract strings in get()/instant()/stream() methods of other services', () => {
 		const contents = `
 			@Component({ })

tsconfig.json

@@ -5,10 +5,10 @@
         "noImplicitAny": true,
         "removeComments": true,
         "declaration": true,
-        "target": "es6",
+        "target": "es2015",
         "lib": [
             "dom",
-            "es2015"
+            "es2018"
         ],
         "module": "commonjs",
         "outDir": "./dist/",