Added age category builder

lib/geek_code_312.dart

@@ -18,5 +18,6 @@ part "src/312/categories/sex_geek_code_category.dart";
 part "src/312/categories/unix_geek_code_category.dart";
 part "src/312/categories/dress_geek_code_category.dart";
 part "src/312/categories/shape_geek_code_category.dart";
+part "src/312/categories/age_geek_code_category.dart";
 part "src/312/geek_code_types.dart";
 part "src/312/geek_code_v312_categories.dart";

lib/src/312/categories/age_geek_code_category.dart

@@ -0,0 +1,58 @@
+// Copyright (c) 2015, Meshulam Silk ([email protected]). All rights reserved. Use of this source code
+// is governed by a BSD-style license that can be found in the LICENSE file.
+
+part of geek_code.v312;
+
+/**
+ * Class that builds [DressGeekCodeCategory]s.
+ *
+ * Adds 2 variable setting methods:
+ *
+ * * [crossDresser]
+ * * [sameClothes]
+ */
+class AgeGeekCodeCategoryBuilder extends GeekCodeCategoryBuilder {
+  int _age;
+
+  /**
+   * Creates a new [DressGeekCodeCategoryBuilder] object.
+   *
+   * See [GeekCodeCategoryBuilder.GeekCodeCategoryBuilder] for a description of the parameters.
+   */
+  AgeGeekCodeCategoryBuilder(String code, int minGrade, int maxGrade) : super(code, minGrade, maxGrade);
+
+  /**
+   * Original documentation:
+   *
+   *     In addition, if you wish to give your exact age, you can place the number after the 'a' identifier. For example: a42
+   */
+  AgeGeekCodeCategory age(int age) {
+    this._age = age;
+    return subValidate(null, false, false);
+  }
+
+  /**
+   * Returns a [DressGeekCodeCategory] without performing any additional validations.
+   *
+   * See [GeekCodeCategoryBuilder.subValidate] for a fuller explanation of this method.
+   */
+  AgeGeekCodeCategory subValidate(GeekCodeGrade grade, bool refuse, bool noKnowledge) => new AgeGeekCodeCategory(this, grade);
+}
+
+/**
+ * Original documentation:
+ *
+ *     It is said that "clothes make the man". Well, I understood that I was made by a mommy and a daddy (and there's even a category to describe the process below!). Maybe the people who made up that saying aren't being quite that literal...
+ */
+class AgeGeekCodeCategory extends GeekCodeCategory {
+  final AgeGeekCodeCategoryBuilder _builder;
+
+  /**
+   * See [GeekCodeCategory.GeekCodeCategory] for a description of the parameters.
+   */
+  AgeGeekCodeCategory(AgeGeekCodeCategoryBuilder builder, GeekCodeGrade grade)
+      : this._builder = builder,
+        super(builder, grade);
+
+  String toString() => super.toString() + "${_builder._age}";
+}

lib/src/312/categories/dress_geek_code_category.dart

@@ -59,7 +59,7 @@ class DressGeekCodeCategory extends GeekCodeCategory {
   /**
    * See [GeekCodeCategory.GeekCodeCategory] for a description of the parameters.
    */
-  DressGeekCodeCategory(builder, GeekCodeGrade grade)
+  DressGeekCodeCategory(DressGeekCodeCategoryBuilder builder, GeekCodeGrade grade)
       : this._builder = builder,
         super(builder, grade) {
     if (_builder._crossDresser) super.code += "x";

lib/src/312/geek_code_v312_categories.dart

@@ -48,10 +48,8 @@ final ShapeGeekCodeCategoryBuilder s = getBuilder("s") as ShapeGeekCodeCategoryB
  *      it's none of your business how old I am
  *
  *     In addition, if you wish to give your exact age, you can place the number after the 'a' identifier. For example: a42
- *
- * Note: Providing exact age is not supported currently.
  */
-final GenericGeekCodeCategoryBuilder a = getBuilder("a") as GenericGeekCodeCategoryBuilder; //TODO: Support exact age
+final AgeGeekCodeCategoryBuilder a = getBuilder("a") as AgeGeekCodeCategoryBuilder;
 
 /**
  * Builds the Computers category.
@@ -815,7 +813,7 @@ GeekCodeCategoryBuilder getBuilder(String categoryCode) {
       return new ShapeGeekCodeCategoryBuilder("s", -3, 3);
 
     case "a":
-      return new GenericGeekCodeCategoryBuilder("a", -5, 3);
+      return new AgeGeekCodeCategoryBuilder("a", -5, 3);
 
     case "C":
       return new GenericGeekCodeCategoryBuilder("C", -3, 4);

test/all_test.dart

@@ -9,7 +9,7 @@ main() {
   GeekCodeV312 code = new GeekCodeV312([G312.IT, G312.CS, G312.B, G312.C] as List<GeekCodeType>)
     ..addCategory(d.refuse())
     ..addCategory(s.refuse())
-    ..addCategory(a.grade(new GeekCodeGrade(-3)))
+    ..addCategory(a.age(20))
     ..addCategory(C.grade(new GeekCodeGrade(2)))
     ..addCategory(U.refuse())
     ..addCategory(P.noKnowledge())