Refactoring to enhance the SyntaxNode extending

src/js/parser/javascript.js

@@ -1,5 +1,6 @@
 import parser from './javascript/grammar.peg';
 
+import Node from './javascript/node.js';
 import Root from './javascript/root.js';
 import Regexp from './javascript/regexp.js';
 import Match from './javascript/match.js';
@@ -18,23 +19,24 @@ import RepeatOptional from './javascript/repeat_optional.js';
 import RepeatRequired from './javascript/repeat_required.js';
 import RepeatSpec from './javascript/repeat_spec.js';
 
-parser.Parser.Root = Root;
-parser.Parser.Regexp = Regexp;
-parser.Parser.Match = Match;
-parser.Parser.MatchFragment = MatchFragment;
-parser.Parser.Subexp = Subexp;
-parser.Parser.Charset = Charset;
-parser.Parser.CharsetLiteral = CharsetLiteral;
-parser.Parser.CharsetEscape = CharsetEscape;
-parser.Parser.CharsetRange = CharsetRange;
-parser.Parser.Literal = Literal;
-parser.Parser.Escape = Escape;
-parser.Parser.AnyCharacter = AnyCharacter;
-parser.Parser.Repeat = Repeat;
-parser.Parser.RepeatAny = RepeatAny;
-parser.Parser.RepeatOptional = RepeatOptional;
-parser.Parser.RepeatRequired = RepeatRequired;
-parser.Parser.RepeatSpec = RepeatSpec;
+parser.Parser.SyntaxNode      = Node;
+parser.Parser.Root            = { module: Root };
+parser.Parser.Regexp          = { module: Regexp };
+parser.Parser.Match           = { module: Match };
+parser.Parser.MatchFragment   = { module: MatchFragment };
+parser.Parser.Subexp          = { module: Subexp };
+parser.Parser.Charset         = { module: Charset };
+parser.Parser.CharsetLiteral  = { module: CharsetLiteral };
+parser.Parser.CharsetEscape   = { module: CharsetEscape };
+parser.Parser.CharsetRange    = { module: CharsetRange };
+parser.Parser.Literal         = { module: Literal };
+parser.Parser.Escape          = { module: Escape };
+parser.Parser.AnyCharacter    = { module: AnyCharacter };
+parser.Parser.Repeat          = { module: Repeat };
+parser.Parser.RepeatAny       = { module: RepeatAny };
+parser.Parser.RepeatOptional  = { module: RepeatOptional };
+parser.Parser.RepeatRequired  = { module: RepeatRequired };
+parser.Parser.RepeatSpec      = { module: RepeatSpec };
 
 parser.parse = (parse => {
   return function() {

src/js/parser/javascript/any_character.js

@@ -1,10 +1,9 @@
 import _ from 'lodash';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'any-character',
 
   _render() {
     return this.renderLabel('any character');
   }
-});
+};

src/js/parser/javascript/charset.js

@@ -1,8 +1,6 @@
 import _ from 'lodash';
 import Q from 'q';
-import Base from './base.js';
-
-export default _.extend({}, Base, {
+export default {
   type: 'charset',
 
   _render() {
@@ -31,14 +29,18 @@ export default _.extend({}, Base, {
   },
 
   _getAnchor() {
-    var matrix = this.transform().localMatrix;
+    var box = this.container.getBBox(),
+        matrix = this.transform().localMatrix;
 
-    return _.extend(Base._getAnchor.call(this), {
+    return {
+      atype: this.type,
+      ax: box.x,
+      ax2: box.x2,
       ay: matrix.y(0, this.partContainer.getBBox().cy)
-    });
+    };
   },
 
   invert() {
     return this._invert.textValue !== '';
   }
-});
+};

src/js/parser/javascript/charset_range.js

@@ -1,8 +1,7 @@
 import _ from 'lodash';
 import Q from 'q';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'charset-range',
 
   _render() {
@@ -21,4 +20,4 @@ export default _.extend({}, Base, {
         padding: 5
       }));
   }
-});
+};

src/js/parser/javascript/escape.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'escape',
 
   code() {
@@ -63,4 +62,4 @@ export default _.extend({}, Base, {
   u() {
     return 'U+' + this.arg().toUpperCase();
   }
-});
+};

src/js/parser/javascript/literal.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'literal',
 
   _render() {
@@ -18,4 +17,4 @@ export default _.extend({}, Base, {
         });
       });
   }
-});
+};

src/js/parser/javascript/match.js

@@ -1,8 +1,7 @@
 import _ from 'lodash';
 import Q from 'q';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'match',
 
   _render() {
@@ -89,4 +88,4 @@ export default _.extend({}, Base, {
       ay: matrix.y(start.ax, start.ay)
     };
   }
-});
+};

src/js/parser/javascript/match_fragment.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'match-fragment',
 
   _render() {
@@ -70,4 +69,4 @@ export default _.extend({}, Base, {
       ay: matrix.y(anchor.ax, anchor.ay)
     });
   }
-});
+};

src/js/parser/javascript/node.js

@@ -4,11 +4,26 @@ import Q from 'q';
 var renderCounter = 0,
     maxCounter = 0;
 
-export default {
+export default class Node {
+  constructor(textValue, offset, elements, properties) {
+    _.extend(this, {
+      textValue,
+      offset,
+      elements: elements || []
+    }, properties);
+  }
+
+  set module(mod) {
+    _.extend(this, mod);
+    if (this.setup) {
+      this.setup();
+    }
+  }
+
   setContainer(container) {
     this.container = container;
     this.container.addClass(this.type);
-  },
+  }
 
   getAnchor() {
     if (this._proxy) {
@@ -16,7 +31,7 @@ export default {
     } else {
       return this._getAnchor();
     }
-  },
+  }
 
   _getAnchor() {
     var box = this.container.getBBox();
@@ -27,11 +42,11 @@ export default {
       ax2: box.x2,
       ay: box.cy
     };
-  },
+  }
 
   getBBox() {
     return _.extend(this.container.getBBox(), this.getAnchor());
-  },
+  }
 
   normalizeBBox(box) {
     return _.extend({
@@ -40,11 +55,11 @@ export default {
       ax2: box.x2,
       ay: box.cy
     }, box);
-  },
+  }
 
   transform(matrix) {
     return this.container.transform(matrix);
-  },
+  }
 
   renderLabel(text) {
     var deferred = Q.defer(),
@@ -68,11 +83,11 @@ export default {
     });
 
     return deferred.promise;
-  },
+  }
 
   startRender() {
     renderCounter++;
-  },
+  }
 
   doneRender() {
     var evt, deferred = Q.defer();
@@ -97,7 +112,7 @@ export default {
     setTimeout(deferred.resolve.bind(deferred), 1);
 
     return deferred.promise;
-  },
+  }
 
   render(container) {
     if (container) {
@@ -108,13 +123,13 @@ export default {
     return this._render()
       .then(this.doneRender.bind(this))
       .then(_.constant(this));
-  },
+  }
 
   proxy(node) {
     this.anchorDebug = false;
     this._proxy = node;
     return node.render(this.container);
-  },
+  }
 
   spaceHorizontally(items, options) {
     var verticalCenter = 0,
@@ -143,7 +158,7 @@ export default {
         .add(item.transform().localMatrix)
         .translate(0, verticalCenter - box.ay));
     }
-  },
+  }
 
   spaceVertically(items, options) {
     var horizontalCenter = 0;
@@ -170,7 +185,7 @@ export default {
         .add(item.transform().localMatrix)
         .translate(horizontalCenter - item.getBBox().cx, 0));
     }
-  },
+  }
 
   renderLabeledBox(label, content, options) {
     var deferred = Q.defer(),

src/js/parser/javascript/regexp.js

@@ -1,8 +1,7 @@
 import _ from 'lodash';
 import Q from 'q';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'regexp',
 
   _render() {
@@ -91,4 +90,4 @@ export default _.extend({}, Base, {
   matches() {
     return [this._match].concat(_.map(this._alternates.elements, _.property('match')));
   }
-});
+};

src/js/parser/javascript/root.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
-import Base from './base.js';
 
-export default _.extend({}, Base, {
+export default {
   type: 'root',
 
   _render() {
@@ -68,4 +67,4 @@ export default _.extend({}, Base, {
       multiline: /m/.test(flags)
     };
   }
-});
+};

src/js/parser/javascript/subexp.js

@@ -1,9 +1,8 @@
 import _ from 'lodash';
-import Base from './base.js';
 
 var groupCounter = 1;
 
-export default _.extend({}, Base, {
+export default {
   type: 'subexp',
 
   labelMap: {
@@ -47,4 +46,4 @@ export default _.extend({}, Base, {
       ay: matrix.y(anchor.ax, anchor.ay)
     });
   }
-});
+};