feat(debugger): add debugger tag

examples/index.js

@@ -2,6 +2,9 @@
 
 const edge = require('..')
 const { join } = require('path')
+const http = require('http')
 
-edge.mount(join(__dirname, './views'))
-console.log(edge.render('user', { title: 'Hello' }))
+http.createServer((req, res) => {
+  edge.mount(join(__dirname, './views'))
+  res.end(edge.render('user', { title: 'Hello' }))
+}).listen(3000)

examples/views/alert.edge

@@ -1 +1,5 @@
-<h2> {{ title }} </h2>
+@if($slots.title)
+  {{{ $slots.title({ title }) }}}
+@else
+  <h2> {{ title }} </h2>
+@endif

examples/views/partial.edge

@@ -0,0 +1 @@
+<h1>Inside slot: {{ slotTitle() }}</h1>

examples/views/user.edge

@@ -1,2 +1,7 @@
-@!component('alert', title = 'Hey')
+@debugger
+@component('alert', title = 'Hey')
+  @slot('title', props)
+    @include('partial')
+  @endslot
+@endcomponent
 @!component('alert', title = 'Wow')

examples/views/user.presenter.js

@@ -0,0 +1,9 @@
+module.exports = class User {
+  constructor (state) {
+    this.state = state
+  }
+
+  slotTitle (ctx) {
+    return ctx.resolve('props').title.toUpperCase()
+  }
+}

fixtures/debugger/compiled.js

@@ -0,0 +1,7 @@
+(function (template, ctx) {
+  let out = ''
+  debugger;
+  out += 'Hello'
+  out += '\n'
+  return out
+})(template, ctx)

fixtures/debugger/index.edge

@@ -0,0 +1,2 @@
+@debugger
+Hello

fixtures/debugger/index.json

@@ -0,0 +1,2 @@
+{
+}

fixtures/debugger/index.txt

@@ -0,0 +1 @@
+Hello

src/Tags/Debugger.ts

@@ -0,0 +1,26 @@
+/*
+* edge
+*
+* (c) Harminder Virk <virk@adonisjs.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+
+import { Parser } from 'edge-parser'
+import { EdgeBuffer } from 'edge-parser/build/src/EdgeBuffer'
+import { IBlockNode } from 'edge-lexer/build/src/Contracts'
+
+export class DebuggerTag {
+  public static block = false
+  public static seekable = false
+  public static selfclosed = false
+  public static tagName = 'debugger'
+
+  /**
+   * Compiles else block node to Javascript else statement
+   */
+  public compile (parser: Parser, buffer: EdgeBuffer, token: IBlockNode) {
+    buffer.writeStatement('debugger;')
+  }
+}

src/Tags/index.ts

@@ -14,3 +14,4 @@ export { IncludeTag as include } from './Include'
 export { EachTag as each } from './Each'
 export { ComponentTag as component } from './Component'
 export { SlotTag as slot } from './Slot'
+export { DebuggerTag as debugger } from './Debugger'