chore: enable strict (#631)

Author: rafaelss95

build/buildDocs.ts

@@ -39,7 +39,7 @@ import * as path from 'path';
 
 import { IFormatterMetadata, IRuleMetadata } from 'tslint';
 
-type Metadata = IRuleMetadata | IFormatterMetadata;
+type Metadata = IRuleMetadata | IFormatterMetadata | undefined;
 
 interface Documented {
   metadata: Metadata;

docs/src/app-linter/html-formatter.ts

@@ -14,7 +14,7 @@ export class HtmlFormatter implements Formatter {
   }
 
   private linkify(inputText: string) {
-    let replacedText: string, replacePattern1: RegExp, replacePattern2: RegExp, replacePattern3: RegExp;
+    let replacedText: string, replacePattern1: RegExp, replacePattern2: RegExp;
 
     // URLs starting with http://, https://, or ftp://
     replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;

docs/src/app-linter/linter.ts

@@ -1,6 +1,4 @@
-import { Formatter } from './formatter-interface';
 import { RichEditor } from './rich-editor-interface';
-import { Reporter } from './reporter-interface';
 
 export interface LinterConfig {
   textEditor: RichEditor;
@@ -9,8 +7,7 @@ export interface LinterConfig {
 }
 
 export class Linter {
-  private worker: Worker;
-  private widgets: any[] = [];
+  private worker!: Worker;
   private errorId = 0;
 
   constructor(private config: LinterConfig) {}

docs/src/app-linter/plain-reporter.ts

@@ -21,10 +21,10 @@ export class PlainReporter implements Reporter {
   }
 
   highlight(id: any) {
-    document.getElementById(id).classList.add('error-highlight');
+    document.getElementById(id)!.classList.add('error-highlight');
   }
 
   dropHighlight(id: any) {
-    document.getElementById(id).classList.remove('error-highlight');
+    document.getElementById(id)!.classList.remove('error-highlight');
   }
 }

docs/src/app.ts

@@ -57,7 +57,7 @@ const editor = new ErrorReportingEditor(
     theme: 'material',
     lineNumbers: true
   }) as Editor,
-  new PlainReporter(new HtmlFormatter(), document.getElementById('warnings-header'), document.getElementById('warnings'))
+  new PlainReporter(new HtmlFormatter(), document.getElementById('warnings-header')!, document.getElementById('warnings')!)
 );
 
 let unlocked = true;

docs/src/worker/web-linter.ts

@@ -3,7 +3,7 @@ import * as ts from 'typescript';
 import * as Linter from 'tslint';
 import { LintResult } from 'tslint';
 
-export function getSourceFile(fileName: string, source: string): ts.SourceFile {
+export function getSourceFile(fileName: string, source: string): ts.SourceFile | undefined {
   const normalizedName = fileName;
   const compilerOptions = createCompilerOptions();
 
@@ -15,14 +15,11 @@ export function getSourceFile(fileName: string, source: string): ts.SourceFile {
     getDirectories: (_path: string) => [],
     getNewLine: () => '\n',
     getSourceFile: (filenameToGet: string) => {
-      if (filenameToGet === normalizedName) {
-        return ts.createSourceFile(filenameToGet, source, compilerOptions.target, true);
-      }
-      return undefined;
+      return filenameToGet === normalizedName ? ts.createSourceFile(filenameToGet, source, compilerOptions.target!, true) : undefined;
     },
-    readFile: () => null,
+    readFile: () => undefined,
     useCaseSensitiveFileNames: () => true,
-    writeFile: () => null
+    writeFile: () => undefined
   };
 
   const program = ts.createProgram([normalizedName], compilerOptions, compilerHost);
@@ -40,7 +37,7 @@ export class WebLinter {
   private failures: Linter.RuleFailure[] = [];
 
   public lint(fileName: string, source: string, enabledRules: any): void {
-    let sourceFile: ts.SourceFile = getSourceFile(fileName, source);
+    let sourceFile = getSourceFile(fileName, source);
 
     if (sourceFile === undefined) {
       throw new Error(`Invalid source file: ${fileName}. Ensure that the files supplied to lint have a .ts or .tsx extension.`);

src/angular/config.ts

@@ -1,66 +1,44 @@
-import * as ts from 'typescript';
 import { CodeWithSourceMap } from './metadata';
 
-export interface UrlResolver {
-  (url: string, d: ts.Decorator): string;
+export interface StyleTransformer {
+  (style: string, url?: string): CodeWithSourceMap;
 }
 
 export interface TemplateTransformer {
-  (template: string, url: string, d: ts.Decorator): CodeWithSourceMap;
+  (template: string, url?: string): CodeWithSourceMap;
 }
 
-export interface StyleTransformer {
-  (style: string, url: string, d: ts.Decorator): CodeWithSourceMap;
+export interface UrlResolver {
+  (url: string | null): string | null;
 }
 
-export const LogLevel = {
-  None: 0,
-  Error: 0b001,
-  Info: 0b011,
-  Debug: 0b111
-};
+export const LogLevel = { Debug: 0b111, Error: 0b001, Info: 0b011, None: 0 };
 
 export interface Config {
   interpolation: [string, string];
+  logLevel: number;
+  predefinedDirectives: DirectiveDeclaration[];
   resolveUrl: UrlResolver;
-  transformTemplate: TemplateTransformer;
   transformStyle: StyleTransformer;
-  predefinedDirectives: DirectiveDeclaration[];
-  logLevel: number;
+  transformTemplate: TemplateTransformer;
 }
 
 export interface DirectiveDeclaration {
-  selector: string;
   exportAs?: string;
-  inputs?: string[];
-  outputs?: string[];
-  hostProperties?: string[];
   hostAttributes?: string[];
   hostListeners?: string[];
+  hostProperties?: string[];
+  inputs?: string[];
+  outputs?: string[];
+  selector: string;
 }
 
 let BUILD_TYPE = '<%= BUILD_TYPE %>';
 
 export const Config: Config = {
   interpolation: ['{{', '}}'],
 
-  resolveUrl(url: string, d: ts.Decorator) {
-    return url;
-  },
-
-  transformTemplate(code: string, url: string, d: ts.Decorator) {
-    if (!url || url.endsWith('.html')) {
-      return { code, url };
-    }
-    return { code: '', url };
-  },
-
-  transformStyle(code: string, url: string, d: ts.Decorator) {
-    if (!url || url.endsWith('.css')) {
-      return { code, url };
-    }
-    return { code: '', url };
-  },
+  logLevel: BUILD_TYPE === 'dev' ? LogLevel.Debug : LogLevel.None,
 
   predefinedDirectives: [
     { selector: 'form:not([ngNoForm]):not([formGroup]), ngForm, [ngForm]', exportAs: 'ngForm' },
@@ -89,7 +67,25 @@ export const Config: Config = {
     { selector: 'md-select', exportAs: 'mdSelect' }
   ],
 
-  logLevel: BUILD_TYPE === 'dev' ? LogLevel.Debug : LogLevel.None
+  resolveUrl(url: string | null) {
+    return url;
+  },
+
+  transformStyle(code: string, url?: string) {
+    if (!url || url.endsWith('.css')) {
+      return { code, url };
+    }
+
+    return { code: '', url };
+  },
+
+  transformTemplate(code: string, url?: string) {
+    if (!url || url.endsWith('.html')) {
+      return { code, url };
+    }
+
+    return { code: '', url };
+  }
 };
 
 try {

src/angular/metadata.ts

@@ -3,35 +3,30 @@ import { RawSourceMap } from 'source-map';
 
 export interface CodeWithSourceMap {
   code: string;
-  source?: string;
   map?: RawSourceMap;
+  source?: string;
 }
 
-export interface TemplateMetadata {
-  template: CodeWithSourceMap;
-  node: ts.Node;
-  url: string;
+interface PropertyMetadata {
+  node?: ts.Node;
+  url?: string;
 }
 
-export interface StyleMetadata {
+export interface StyleMetadata extends PropertyMetadata {
   style: CodeWithSourceMap;
-  node: ts.Node;
-  url: string;
 }
 
-export interface StylesMetadata {
-  [index: number]: StyleMetadata;
-  length: number;
-  push(e: StyleMetadata): number;
+export interface TemplateMetadata extends PropertyMetadata {
+  template: CodeWithSourceMap;
 }
 
 export class DirectiveMetadata {
-  selector: string;
-  controller: ts.ClassDeclaration;
-  decorator: ts.Decorator;
+  controller!: ts.ClassDeclaration;
+  decorator!: ts.Decorator;
+  selector!: string;
 }
 
 export class ComponentMetadata extends DirectiveMetadata {
-  template: TemplateMetadata;
-  styles: StylesMetadata;
+  styles!: StyleMetadata[];
+  template!: TemplateMetadata;
 }