Simplifying handling import cases

src/services/codefixes/unusedIdentifierFixes.ts

@@ -92,18 +92,20 @@ namespace ts.codefix {
                             }
 
                         // handle case where 'import a = A;'
-                        // remove entire line
                         case SyntaxKind.ImportEqualsDeclaration:
-                            const importDecl = token.parent;
-                            return createCodeFix("", importDecl.pos, importDecl.end - importDecl.pos);
+                            return createCodeFix("", token.parent.pos, token.parent.end - token.parent.pos);
+
+                        // handle case where 'import d from './file'
+                        case SyntaxKind.ImportClause:
+                            return createCodeFix("", token.parent.parent.pos, token.parent.parent.end - token.parent.parent.pos);
+
+                        // handle case where 'import * as a from './file'
+                        case SyntaxKind.NamespaceImport:
+                            return createCodeFix("", token.parent.parent.parent.pos, token.parent.parent.parent.end - token.parent.parent.parent.pos);
 
                         case SyntaxKind.EnumDeclaration:
                             return createCodeFix("", token.parent.pos, token.parent.end - token.parent.pos);
                     }
-
-                    if (token.parent.parent.kind === SyntaxKind.ImportClause || token.parent.parent.kind === SyntaxKind.ImportDeclaration) {
-                        return createCodeFix("{}", token.parent.pos, token.parent.end - token.parent.pos);
-                    }
                     break;
 
                 case SyntaxKind.PrivateKeyword:
@@ -112,7 +114,7 @@ namespace ts.codefix {
 
                 case SyntaxKind.AsteriskToken:
                 case SyntaxKind.NamespaceImport:
-                    return createCodeFix("{}", token.parent.pos, token.parent.end - token.parent.pos);
+                    return createCodeFix("", token.parent.pos, token.parent.end - token.parent.pos);
             }
 
             return undefined;

tests/cases/fourslash/unusedImports11FS.ts

@@ -0,0 +1,14 @@
+/// <reference path='fourslash.ts' />
+
+// @noUnusedLocals: true
+// @Filename: file2.ts
+//// [| import f1, * as s from "./file1"; |]
+//// s.f2('hello');
+
+// @Filename: file1.ts
+//// export var v1;
+//// export function f1(n: number){}
+//// export function f2(s: string){};
+//// export default f1;
+
+verify.codeFixAtPosition('import * as s from "./file1";');

tests/cases/fourslash/unusedImports12FS.ts

@@ -0,0 +1,13 @@
+/// <reference path='fourslash.ts' />
+
+// @noUnusedLocals: true
+// @Filename: file2.ts
+//// [| import f1, * as s from "./file1"; |]
+//// f1(42);
+
+// @Filename: file1.ts
+//// export function f1(n: number){}
+//// export function f2(s: string){};
+//// export default f1;
+
+verify.codeFixAtPosition('import f1 "./file1";');

tests/cases/fourslash/unusedImports1FS.ts

@@ -2,11 +2,11 @@
 
 // @noUnusedLocals: true
 // @Filename: file2.ts
-////   [| import {/*0*/Calculator/*1*/} from "./file1" |]
+////   [| import { Calculator } from "./file1" |]
 
 // @Filename: file1.ts
 ////    export class Calculator {
 ////
 ////    }
 
-verify.codeFixAtPosition(`import {} from "./file1"`);
+verify.codeFixAtPosition('');

tests/cases/fourslash/unusedImports2FS.ts

@@ -16,5 +16,4 @@
 ////
 //// }
 
-verify.codeFixAtPosition(`import {Calculator} from "./file1"
-import {} from "./file1"`);
+verify.codeFixAtPosition(`import {Calculator} from "./file1"`);

tests/cases/fourslash/unusedImports3FS.ts

@@ -2,7 +2,7 @@
 
 // @noUnusedLocals: true
 // @Filename: file2.ts
-////[| import {/*0*/Calculator,/*1*/ test, test2} from "./file1" |]
+////[| import {Calculator, test, test2} from "./file1" |]
 
 //// test();
 //// test2();

tests/cases/fourslash/unusedImports4FS.ts

@@ -2,7 +2,7 @@
 
 // @noUnusedLocals: true
 // @Filename: file2.ts
-//// [| import {Calculator/*0*/, test/*1*/, test2} from "./file1" |]
+//// [| import {Calculator, test, test2} from "./file1" |]
 ////
 //// var x = new Calculator();
 //// x.handleChar();

tests/cases/fourslash/unusedImports6FS.ts

@@ -17,4 +17,4 @@
 ////
 //// }
 
-verify.codeFixAtPosition(`import {} from "./file1"`);
+verify.codeFixAtPosition('');

tests/cases/fourslash/unusedImports7FS.ts

@@ -8,13 +8,9 @@
 //// export class Calculator {
 ////     handleChar() { }
 //// }
-////
 //// export function test() {
-////
 //// }
-////
 //// export default function test2() {
-////
 //// }
 
-verify.codeFixAtPosition(`import {} from "./file1"`);
+verify.codeFixAtPosition('');