REPL Web fixes for google3 import (#669)

* Fixes for google3 import for appengine app

- switch from skewer case to snake case for most angular code
- address tslint findings
- trim trailing whitespace

* Add license headers.

repl/appengine/app.yaml

@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 runtime: go118
 
 main: ./main

repl/appengine/app/api.go

@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package app
 
 import (

repl/appengine/app/api_test.go

@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package app
 
 import (

repl/appengine/app/app.go

@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Package app provides a simple JSON API for using the REPL in a web application.
 package app
 

repl/appengine/main/main.go

@@ -1,3 +1,17 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // package main provides an entry point for the REPL web server.
 package main
 

repl/appengine/web/.editorconfig

@@ -14,3 +14,6 @@ quote_type = single
 [*.md]
 max_line_length = off
 trim_trailing_whitespace = false
+
+[*.html]
+trim_trailing_whitespace = true

repl/appengine/web/src/app/app.component.html → repl/appengine/web/src/app/app-component.html

@@ -1,10 +1,26 @@
+<!--
+ Copyright 2023 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
 <!-- Toolbar -->
 <div class="toolbar" role="banner">
   <span>CEL REPL</span>
     <div class="spacer"></div>
     <a aria-label="CEL Go on Github" target="_blank" rel="noopener" href="https://github.com/google/cel-go" title="CEL Go Github">
-      <img class="github-logo" src="assets/github.svg" />
-    </a>  
+      <img class="github-logo" src="assets/github.svg" alt="github logo"/>
+    </a>
 </div>
 
 <mat-drawer-container role="main" class="content" autosize>

repl/appengine/web/src/app/app.component.scss → repl/appengine/web/src/app/app-component.scss

@@ -1,3 +1,19 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 :host {
     font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
     font-size: 14px;

repl/appengine/web/src/app/app.component.spec.ts → repl/appengine/web/src/app/app-component.spec.ts

@@ -1,12 +1,28 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import { TestBed } from '@angular/core/testing';
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
 import { MatSidenavModule } from '@angular/material/sidenav';
 import { MatButtonModule } from '@angular/material/button';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
-import { AppComponent } from './app.component';
-import { ReferencePanelModule } from './reference-panel/reference-panel.module';
-import { ReplConsoleModule } from './repl-console/repl-console.module';
+import { AppComponent } from './app-component';
+import { ReferencePanelModule } from './reference_panel/reference-panel-module';
+import { ReplConsoleModule } from './repl_console/repl-console-module';
 
 describe('AppComponent', () => {
   beforeEach(async () => {

repl/appengine/web/src/app/app-component.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Component } from '@angular/core';
+
+
+/**
+ * Top level component for the CEL REPL app.
+ */
+@Component({
+  selector: 'app-root',
+  templateUrl: './app-component.html',
+  styleUrls: ['./app-component.scss']
+})
+export class AppComponent {
+}

repl/appengine/web/src/app/app.module.ts → repl/appengine/web/src/app/app-module.ts

@@ -1,3 +1,19 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
@@ -6,10 +22,10 @@ import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
 import { MatSidenavModule } from '@angular/material/sidenav';
 import { MatButtonModule } from '@angular/material/button';
-import { AppComponent } from './app.component';
-import { ReplConsoleModule } from './repl-console/repl-console.module';
-import { ReferencePanelModule } from './reference-panel/reference-panel.module';
-import { SharedModule } from './shared/shared.module';
+import { AppComponent } from './app-component';
+import { ReplConsoleModule } from './repl_console/repl-console-module';
+import { ReferencePanelModule } from './reference_panel/reference-panel-module';
+import { SharedModule } from './shared/shared-module';
 
 @NgModule({
   declarations: [

repl/appengine/web/src/app/reference_panel/reference-panel-component.html

@@ -0,0 +1,23 @@
+<!--
+ Copyright 2023 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<h1>References</h1>
+
+<p>See <a href="https://github.com/google/cel-spec">github.com/google/cel-spec</a> for CEL language
+    overview. </p>
+<p>See
+    <a href="https://github.com/google/cel-go/tree/master/repl/main">github.com/google/cel-go/tree/master/repl/main</a>
+    for REPL syntax guide.</p>

repl/appengine/web/src/app/reference_panel/reference-panel-component.scss

@@ -0,0 +1,16 @@
+/**
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+