lib/engines/number.rb in rseg-0.1.1 vs lib/engines/number.rb in rseg-0.1.2

@@ -1,21 +1,21 @@
-NUMBER_SYMBOLS  = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 
-                  '一', '二', '三', '四', '五', '六', '七', '八', '九', '十', 
-                  '零', '〇', '百', '千', '壹', '贰', '叁', '肆', '柒', '捌',
-                  '玖', '拾', '之', '%', '¥', '分', '$', '.', '点', '第', '每']
-SUBUNIT_SYMBOLS = ['多', '公', '英', '厘', '毫', '微', '纳', '海', '平', '立', 
-                   '方', '摄', '华', '氏', '美', '日', '澳', '港', '台', '新',
-                   '个', '百', '佰', '千', '仟', '万', '萬', '亿', '兆', '吉']
-UNIT_SYMBOLS    = ['刻', '章', '回', '节', '名', '个', '届', '次', '集', '元', 
-                   '角', '例', '人', '斤', '克', '吨', '米', '里', '升', '码',
-                   '尺', '寸', '杆', '顷', '亩', '磅', '镑', '桶', '度', '秒',
-                   '分', '卡', '焦', '瓦', '匹', '圆', '币', '年', '月', '日', 
-                   '时', '秒', '点', '百', '佰', '仟', '千', '万', '萬', '亿', 
-                   '兆', '吉', '块', '半', '岁', '家', '所', '期', '场', '投',
-                   '中', '辆', '只', '头']
-            
 class Number < Engine
+  @@number_symbols  = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 
+                    '一', '二', '三', '四', '五', '六', '七', '八', '九', '十', 
+                    '零', '〇', '百', '千', '壹', '贰', '叁', '肆', '柒', '捌',
+                    '玖', '拾', '之', '%', '¥', '分', '$', '.', '点', '第', '每']
+  @@subunit_symbols = ['多', '公', '英', '厘', '毫', '微', '纳', '海', '平', '立', 
+                     '方', '摄', '华', '氏', '美', '日', '澳', '港', '台', '新',
+                     '个', '百', '佰', '千', '仟', '万', '萬', '亿', '兆', '吉']
+  @@unit_symbols    = ['刻', '章', '回', '节', '名', '个', '届', '次', '集', '元', 
+                     '角', '例', '人', '斤', '克', '吨', '米', '里', '升', '码',
+                     '尺', '寸', '杆', '顷', '亩', '磅', '镑', '桶', '度', '秒',
+                     '分', '卡', '焦', '瓦', '匹', '圆', '币', '年', '月', '日', 
+                     '时', '秒', '点', '百', '佰', '仟', '千', '万', '萬', '亿', 
+                     '兆', '吉', '块', '半', '岁', '家', '所', '期', '场', '投',
+                     '中', '辆', '只', '头']
+
   def initialize
     @word = ''
     @number = ''
     @unit = false
     @subunit = false
@@ -24,21 +24,21 @@
   
   def process(char)
     match = false
     word = nil
     
-    if (!@subunit || @unit) && NUMBER_SYMBOLS.include?(char)
+    if (!@subunit || @unit) && @@number_symbols.include?(char)
       @number << char
       match = true
       @unit = false
       @subunit = false
-    elsif (@number != '' || @unit) && SUBUNIT_SYMBOLS.include?(char)
+    elsif (@number != '' || @unit) && @@subunit_symbols.include?(char)
       @number << char
       match = true
       @subunit = true
     end
     
-    if (@number != '' || @subunit) && UNIT_SYMBOLS.include?(char)
+    if (@number != '' || @subunit) && @@unit_symbols.include?(char)
       @word << @number
       @word << char if !match
       @number = ''
       @unit = true
       match = true
\ No newline at end of file