Changeset 2941 for lang/ruby/ssb

Timestamp:

12/09/07 17:12:57 (13 months ago)

Author:

lchin

Message:

lang/ruby/ssb: refactored emoji conversion

Files:

• lang/ruby/ssb/trunk/libs/ssb/emoji.rb (modified) (1 diff)

lang/ruby/ssb/trunk/libs/ssb/emoji.rb

@@ -43 +43 @@
     end
 
-    def self.emoji_conv(term, str, is_utf8=false)
-      ret = str
+    def self.emoji_conv(term, html, is_utf8=false)
+      case term.get_carrier
+      when KtaiSpec::CARRIER_DOCOMO
+        convert_docomo(html, is_utf8)
+      when KtaiSpec::CARRIER_KDDI
+        convert_kddi(html)
+      when KtaiSpec::CARRIER_SOFTBANK
+        convert_thirdforce(html)
+      else
+        html
+      end
+    end
 
-      # SJIS Binary
-      if term.get_carrier == KtaiSpec::CARRIER_DOCOMO
-        ret.gsub!(RE_IMODE_SJIS) do |s|
-          orig_match = $1
-          if not $2.nil?
-            sprintf '<img class="emoji" src="emoji/docomo/%X.gif" />', orig_match.unpack('n')[0]
-          else
-            orig_match
-          end
+    def self.convert_docomo(html, is_utf8)
+      html.gsub!(RE_IMODE_SJIS) { docomo_sjis_binary($1, $2) }
+      html.gsub!(/./) { |c| docomo_utf8_binary(c) } if is_utf8
+      html.gsub!(/&#([0-9]+);/) { docomo_sjis_decimal($1) }
+      html.gsub(/(&#x([0-9a-zA-Z]+);)/) { docomo_unicode_hex($1, $2) }
+    end
+
+    # SJIS Binary
+    def self.docomo_sjis_binary(original, inside)
+      unless inside.nil?
+        sprintf '<img class="emoji" src="emoji/docomo/%X.gif" />', original.unpack('n')[0]
+      else
+        original
+      end
+    end
+
+    # UNICODE 16進数実体参照 (とりあえず拡張絵文字だけ)
+    def self.docomo_unicode_hex(original, unicode)
+      code =
+        case hex = unicode.hex
+        when 0xE63E..0xE69B
+          # 4705
+          hex + 4705
+        when 0xE69C..0xE6DA, 0xE6AC..0xE6BA
+          # 4772
+          hex + 4772
+        when 0xE6DB..0xE70A, 0xE70C..0xE757
+          # 4773
+          hex + 4773
+        else
+          original
         end
+      if code.is_a?(Integer)
+        '<img class="emoji" src="emoji/docomo/' + (code).to_s(16).upcase + '.gif" />'
+      else
+        code
+      end
+    end
 
-        # UTF8 BINARY
-        if is_utf8
-          ret.gsub!(/./) do |c|
-            sjis = SSB::Emoji.docomo_uni2sjis("%X" % c.unpack("U")[0])
-            sjis ? sprintf('<img class="emoji" src="emoji/docomo/%s.gif" />', sjis) : c
-          end
-        end
+    # SJIS 10進数実体参照
+    def self.docomo_sjis_decimal(code)
+      '<img class="emoji" src="emoji/docomo/' + code.to_i.to_s(16).upcase + '.gif" />'
+    end
 
-        # SJIS 10進数実体参照
-        ret.gsub!(/&#([0-9]+);/) do |s|
-          '<img class="emoji" src="emoji/docomo/' + $1.to_i.to_s(16).upcase + '.gif" />'
-        end
+    # UTF8 BINARY
+    def self.docomo_utf8_binary(code)
+      sjis = SSB::Emoji.docomo_uni2sjis("%X" % code.unpack("U")[0])
+      sjis ? sprintf('<img class="emoji" src="emoji/docomo/%s.gif" />', sjis) : code
+    end
 
-        # UNICODE 16進数実体参照 (とりあえず拡張絵文字だけ)
-        ret.gsub!(/(&#x([0-9a-zA-Z]+);)/) do |s|
-          code =
-            case ($2.hex)
-            when 0xE63E..0xE69B
-              # 4705
-              $2.hex + 4705
-            when 0xE69C..0xE6DA, 0xE6AC..0xE6BA
-              # 4772
-              $2.hex + 4772
-            when 0xE6DB..0xE70A, 0xE70C..0xE757
-              # 4773
-              $2.hex + 4773
-            else
-              $1
-            end
-          if code.is_a?(Integer)
-            '<img class="emoji" src="emoji/docomo/' + (code).to_s(16).upcase + '.gif" />'
-          else
-            code
-          end
-        end
+    def self.convert_kddi(html)
+      html.gsub!(/(&#x([0-9a-zA-Z]+);)/) { kddi_localsrc($1, $2) }
+      html.gsub(/ (localsrc)=\"?([^>\" ]+)\"?/im) {
+        ' class="emoji" src="emoji/kddi/' + '%03d' % $2.to_i + '.gif"'
+      }
+    end
+    
+    # KDDI localsrc
+    def self.kddi_localsrc(original, code)
+      number = SSB::Emoji.ez_uni2number(code)
+      if number.nil?
+        original
+      else
+        sprintf '<img class="emoji" src="emoji/kddi/%03d.gif" />', number
       end
+    end
 
-      # KDDI localsrc
-      if term.get_carrier == KtaiSpec::CARRIER_KDDI
-        ret.gsub!(/(&#x([0-9a-zA-Z]+);)/) do |s|
-          number = SSB::Emoji.ez_uni2number($2)
-          if number.nil?
-            $1
-          else
-            sprintf '<img class="emoji" src="emoji/kddi/%03d.gif" />', number
-          end
-        end
+    def self.convert_thirdforce(html)
+      html.gsub!(/(&#x([a-zA-Z0-9]{4});)/) { thirdforce_unicode_hex_cref($1, $2) }
+      re_sb_emoji = Regexp.new('\x1B\$(..)\x0F', 0, 'n')
+      html.gsub(re_sb_emoji) { thirdforce_emoji($1) }
+    end
 
-        ret.gsub!(/ (localsrc)=\"?([^>\" ]+)\"?/im) { |s|
-          ' class="emoji" src="emoji/kddi/' + '%03d' % $2.to_i + '.gif"'
+    def self.thirdforce_unicode_hex_cref(original, unicode)
+      code = unicode.hex
+      if (0xE001 <= code and code <= 0xE05A) or
+         (0xE101 <= code and code <= 0xE15A) or
+         (0xE201 <= code and code <= 0xE253) or
+         (0xE255 <= code and code <= 0xE257) or
+         (0xE301 <= code and code <= 0xE34D) or
+         (0xE401 <= code and code <= 0xE44C) or
+         (0xE501 <= code and code <= 0xE537)
+        sprintf "<img class='emoji' src='emoji/softbank/%s.gif' />", unicode
+      else
+        original
+      end
+    end
+
+    def self.thirdforce_emoji(emoji)
+        page_map = {
+          ?G => 1,
+          ?E => 2,
+          ?F => 3,
+          ?O => 4,
+          ?P => 5,
+          ?Q => 6,
         }
-      end
-
-      # Thirdforce
-      re_sb_emoji = Regexp.new('\x1B\$(..)\x0F', 0, 'n')
-      if term.get_carrier == KtaiSpec::CARRIER_SOFTBANK
-        # unicode hex cref.
-        ret.gsub!(/(&#x([a-zA-Z0-9]{4});)/) do |x|
-          code = $2.hex
-          if (0xE001 <= code and code <= 0xE05A) or
-             (0xE101 <= code and code <= 0xE15A) or
-             (0xE201 <= code and code <= 0xE253) or
-             (0xE255 <= code and code <= 0xE257) or
-             (0xE301 <= code and code <= 0xE34D) or
-             (0xE401 <= code and code <= 0xE44C) or
-             (0xE501 <= code and code <= 0xE537)
-
-            sprintf "<img class='emoji' src='emoji/softbank/%s.gif' />", $2
-          else
-            $1
-          end
-        end
-        # web code
-        ret.gsub!(re_sb_emoji) { |s|
-          page_map = {
-            ?G => 1,
-            ?E => 2,
-            ?F => 3,
-            ?O => 4,
-            ?P => 5,
-            ?Q => 6,
-          }
-          code = ( (0xE0 + page_map[$1[0]] - 1 ) << 8) + ($1[1] - ?! + 1)
-
-          sprintf "<img class='emoji' src='emoji/softbank/%04X.gif' />" % code
-        }
-      end
-
-      ret
+        code = ( (0xE0 + page_map[emoji[0]] - 1 ) << 8) + (emoji[1] - ?! + 1)
+        sprintf "<img class='emoji' src='emoji/softbank/%04X.gif' />" % code
     end
   end
 end
-