feat(tag): add debugger tag

examples/http.js

@@ -4,7 +4,7 @@ const path = require('path')
 const edge = require('../index')
 const viewsPath = path.join(__dirname, '/views')
 edge.registerViews(viewsPath)
-edge.configure({cache: true})
+edge.configure({cache: false})
 edge.registerPresenters(path.join(__dirname, '/presenters'))
 
 require('http').createServer((req, res) => {

src/Tags/Debugger.js

@@ -0,0 +1,73 @@
+'use strict'
+
+/*
+ * 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.
+*/
+
+const BaseTag = require('./BaseTag')
+
+/**
+ * The debugger tag for runtime debugging
+ * inside chrome dev tools.
+ *
+ * @class DebuggerTag
+ * @extends {BaseTag}
+ * @static
+ */
+class DebuggerTag extends BaseTag {
+  /**
+   * Tag name to be used for registering
+   * the tag
+   *
+   * @method tagName
+   *
+   * @return {String}
+   */
+  get tagName () {
+    return 'debugger'
+  }
+
+  /**
+   * Whether or not the tag is block level
+   * tag. Which is no in this case.
+   *
+   * @method isBlock
+   *
+   * @return {Boolean}
+   */
+  get isBlock () {
+    return false
+  }
+
+  /**
+   * Compile the template
+   *
+   * @method compile
+   *
+   * @param  {Object} compiler
+   * @param  {Object} lexer
+   * @param  {Object} buffer
+   * @param  {String} options.body
+   * @param  {Array}  options.childs
+   * @param  {Number} options.lineno
+   *
+   * @return {void}
+   */
+  compile (compiler, lexer, buffer, { body, childs, lineno }) {
+    buffer.writeLine('debugger')
+  }
+
+  /**
+   * Nothing needs to be done in runtime
+   * for debugger tag
+   */
+  run () {
+  }
+}
+
+module.exports = DebuggerTag

src/Tags/index.js

@@ -18,5 +18,6 @@ module.exports = {
   componentTag: new (require('./ComponentTag'))(),
   slotTag: new (require('./SlotTag'))(),
   sectionTag: new (require('./SectionTag'))(),
-  yieldTag: new (require('./YieldTag'))()
+  yieldTag: new (require('./YieldTag'))(),
+  debugger: new (require('./Debugger'))()
 }

src/Template/Compiler.js

@@ -167,15 +167,7 @@ class TemplateCompiler {
    * @return {void}
    */
   parsePlainLine ({ body, lineno }) {
-    /**
-     * Adding support of debugger to do runtime debugging
-     * of templates via chrome dev tools.
-     */
-    if (body.trim() === '@debugger') {
-      this.buffer.writeLine('debugger')
-    } else {
-      this.buffer.writeToOutput(this._interpolateMustache(body, lineno))
-    }
+    this.buffer.writeToOutput(this._interpolateMustache(body, lineno))
   }
 
   /**