Latin5Writer


1   /* Copyright 2002-2004 Elliotte Rusty Harold
2      
3      This library is free software; you can redistribute it and/or modify
4      it under the terms of version 2.1 of the GNU Lesser General Public 
5      License as published by the Free Software Foundation.
6      
7      This library is distributed in the hope that it will be useful,
8      but WITHOUT ANY WARRANTY; without even the implied warranty of
9      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
10     GNU Lesser General Public License for more details.
11     
12     You should have received a copy of the GNU Lesser General Public
13     License along with this library; if not, write to the 
14     Free Software Foundation, Inc., 59 Temple Place, Suite 330, 
15     Boston, MA 02111-1307  USA
16     
17     You can contact Elliotte Rusty Harold by sending e-mail to
18     elharo@metalab.unc.edu. Please include the word "XOM" in the
19     subject line. The XOM home page is located at http://www.xom.nu/
20  */
21  
22  package nu.xom;
23  
24  import java.io.Writer  ;
25  
26  /**
27   * <p>
28   *   ISO 8859-9 for Turkish. 
29   * </p>
30   * 
31   * @author Elliotte Rusty Harold
32   * @version 1.0
33   * 
34   *
35   */
36  class Latin5Writer extends TextWriter {
37  
38      Latin5Writer(Writer   out, String   encoding) {
39          super(out, encoding);
40      }
41  
42      /**
43       * @see nu.xom.TextWriter#needsEscaping(char)
44       */
45      boolean needsEscaping(char c) {
46          if (c <= 0xCF) return false;        
47          switch (c) {
48              case 0x00D0: return true;  // place holder to enable table lookup
49              case 0x00D1: return false; // LATIN CAPITAL LETTER N WITH TILDE
50              case 0x00D2: return false; // LATIN CAPITAL LETTER O WITH GRAVE
51              case 0x00D3: return false; // LATIN CAPITAL LETTER O WITH ACUTE
52              case 0x00D4: return false; // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
53              case 0x00D5: return false; // LATIN CAPITAL LETTER O WITH TILDE
54              case 0x00D6: return false; // LATIN CAPITAL LETTER O WITH DIAERESIS
55              case 0x00D7: return false; // MULTIPLICATION SIGN
56              case 0x00D8: return false; // LATIN CAPITAL LETTER O WITH STROKE
57              case 0x00D9: return false; // LATIN CAPITAL LETTER U WITH GRAVE
58              case 0x00DA: return false; // LATIN CAPITAL LETTER U WITH ACUTE
59              case 0x00DB: return false; // LATIN CAPITAL LETTER U WITH CIRCUMFLEX
60              case 0x00DC: return false; // LATIN CAPITAL LETTER U WITH DIAERESIS
61              case 0x00DD: return true;  // place holder to enable table lookup
62              case 0x00DE: return true;  // place holder to enable table lookup
63              case 0x00DF: return false; // LATIN SMALL LETTER SHARP S
64              case 0x00E0: return false; // LATIN SMALL LETTER A WITH GRAVE
65              case 0x00E1: return false; // LATIN SMALL LETTER A WITH ACUTE
66              case 0x00E2: return false; // LATIN SMALL LETTER A WITH CIRCUMFLEX
67              case 0x00E3: return false; // LATIN SMALL LETTER A WITH TILDE
68              case 0x00E4: return false; // LATIN SMALL LETTER A WITH DIAERESIS
69              case 0x00E5: return false; // LATIN SMALL LETTER A WITH RING ABOVE
70              case 0x00E6: return false; // LATIN SMALL LETTER AE
71              case 0x00E7: return false; // LATIN SMALL LETTER C WITH CEDILLA
72              case 0x00E8: return false; // LATIN SMALL LETTER E WITH GRAVE
73              case 0x00E9: return false; // LATIN SMALL LETTER E WITH ACUTE
74              case 0x00EA: return false; // LATIN SMALL LETTER E WITH CIRCUMFLEX
75              case 0x00EB: return false; // LATIN SMALL LETTER E WITH DIAERESIS
76              case 0x00EC: return false; // LATIN SMALL LETTER I WITH GRAVE
77              case 0x00ED: return false; // LATIN SMALL LETTER I WITH ACUTE
78              case 0x00EE: return false; // LATIN SMALL LETTER I WITH CIRCUMFLEX
79              case 0x00EF: return false; // LATIN SMALL LETTER I WITH DIAERESIS
80              case 0x00F0: return true;  // place holder to enable table lookup
81              case 0x00F1: return false; // LATIN SMALL LETTER N WITH TILDE
82              case 0x00F2: return false; // LATIN SMALL LETTER O WITH GRAVE
83              case 0x00F3: return false; // LATIN SMALL LETTER O WITH ACUTE
84              case 0x00F4: return false; // LATIN SMALL LETTER O WITH CIRCUMFLEX
85              case 0x00F5: return false; // LATIN SMALL LETTER O WITH TILDE
86              case 0x00F6: return false; // LATIN SMALL LETTER O WITH DIAERESIS
87              case 0x00F7: return false; // DIVISION SIGN
88              case 0x00F8: return false; // LATIN SMALL LETTER O WITH STROKE
89              case 0x00F9: return false; // LATIN SMALL LETTER U WITH GRAVE
90              case 0x00FA: return false; // LATIN SMALL LETTER U WITH ACUTE
91              case 0x00FB: return false; // LATIN SMALL LETTER U WITH CIRCUMFLEX
92              case 0x00FC: return false; // LATIN SMALL LETTER U WITH DIAERESIS
93              case 0x00FD: return true;  // place holder to enable table lookup
94              case 0x00FE: return true;  // place holder to enable table lookup
95              case 0x00FF: return false; // LATIN SMALL LETTER Y WITH DIAERESIS
96              case 0x0100: return true;  // place holder to enable table lookup
97              case 0x0101: return true;  // place holder to enable table lookup
98              case 0x0102: return true;  // place holder to enable table lookup
99              case 0x0103: return true;  // place holder to enable table lookup
100             case 0x0104: return true;  // place holder to enable table lookup
101             case 0x0105: return true;  // place holder to enable table lookup
102             case 0x0106: return true;  // place holder to enable table lookup
103             case 0x0107: return true;  // place holder to enable table lookup
104             case 0x0108: return true;  // place holder to enable table lookup
105             case 0x0109: return true;  // place holder to enable table lookup
106             case 0x010A: return true;  // place holder to enable table lookup
107             case 0x010B: return true;  // place holder to enable table lookup
108             case 0x010C: return true;  // place holder to enable table lookup
109             case 0x010D: return true;  // place holder to enable table lookup
110             case 0x010E: return true;  // place holder to enable table lookup
111             case 0x010F: return true;  // place holder to enable table lookup
112             case 0x0110: return true;  // place holder to enable table lookup
113             case 0x0111: return true;  // place holder to enable table lookup
114             case 0x0112: return true;  // place holder to enable table lookup
115             case 0x0113: return true;  // place holder to enable table lookup
116             case 0x0114: return true;  // place holder to enable table lookup
117             case 0x0115: return true;  // place holder to enable table lookup
118             case 0x0116: return true;  // place holder to enable table lookup
119             case 0x0117: return true;  // place holder to enable table lookup
120             case 0x0118: return true;  // place holder to enable table lookup
121             case 0x0119: return true;  // place holder to enable table lookup
122             case 0x011A: return true;  // place holder to enable table lookup
123             case 0x011B: return true;  // place holder to enable table lookup
124             case 0x011C: return true;  // place holder to enable table lookup
125             case 0x011D: return true;  // place holder to enable table lookup
126             // Turkish letters
127             case 0x011E: return false; // LATIN CAPITAL LETTER G WITH BREVE
128             case 0x011F: return false; // LATIN SMALL LETTER G WITH BREVE
129             case 0x0120: return true;  // place holder to enable table lookup
130             case 0x0121: return true;  // place holder to enable table lookup
131             case 0x0122: return true;  // place holder to enable table lookup
132             case 0x0123: return true;  // place holder to enable table lookup
133             case 0x0124: return true;  // place holder to enable table lookup
134             case 0x0125: return true;  // place holder to enable table lookup
135             case 0x0126: return true;  // place holder to enable table lookup
136             case 0x0127: return true;  // place holder to enable table lookup
137             case 0x0128: return true;  // place holder to enable table lookup
138             case 0x0129: return true;  // place holder to enable table lookup
139             case 0x012A: return true;  // place holder to enable table lookup
140             case 0x012B: return true;  // place holder to enable table lookup
141             case 0x012C: return true;  // place holder to enable table lookup
142             case 0x012D: return true;  // place holder to enable table lookup
143             case 0x012E: return true;  // place holder to enable table lookup
144             case 0x012F: return true;  // place holder to enable table lookup
145             case 0x0130: return false; // LATIN CAPITAL LETTER I WITH DOT ABOVE
146             case 0x0131: return false; // LATIN SMALL LETTER DOTLESS I
147             case 0x0132: return true;  // place holder to enable table lookup
148             case 0x0133: return true;  // place holder to enable table lookup
149             case 0x0134: return true;  // place holder to enable table lookup
150             case 0x0135: return true;  // place holder to enable table lookup
151             case 0x0136: return true;  // place holder to enable table lookup
152             case 0x0137: return true;  // place holder to enable table lookup
153             case 0x0138: return true;  // place holder to enable table lookup
154             case 0x0139: return true;  // place holder to enable table lookup
155             case 0x013A: return true;  // place holder to enable table lookup
156             case 0x013B: return true;  // place holder to enable table lookup
157             case 0x013C: return true;  // place holder to enable table lookup
158             case 0x013D: return true;  // place holder to enable table lookup
159             case 0x013E: return true;  // place holder to enable table lookup
160             case 0x013F: return true;  // place holder to enable table lookup
161             case 0x0140: return true;  // place holder to enable table lookup
162             case 0x0141: return true;  // place holder to enable table lookup
163             case 0x0142: return true;  // place holder to enable table lookup
164             case 0x0143: return true;  // place holder to enable table lookup
165             case 0x0144: return true;  // place holder to enable table lookup
166             case 0x0145: return true;  // place holder to enable table lookup
167             case 0x0146: return true;  // place holder to enable table lookup
168             case 0x0147: return true;  // place holder to enable table lookup
169             case 0x0148: return true;  // place holder to enable table lookup
170             case 0x0149: return true;  // place holder to enable table lookup
171             case 0x014A: return true;  // place holder to enable table lookup
172             case 0x014B: return true;  // place holder to enable table lookup
173             case 0x014C: return true;  // place holder to enable table lookup
174             case 0x014D: return true;  // place holder to enable table lookup
175             case 0x014E: return true;  // place holder to enable table lookup
176             case 0x014F: return true;  // place holder to enable table lookup
177             case 0x0150: return true;  // place holder to enable table lookup
178             case 0x0151: return true;  // place holder to enable table lookup
179             case 0x0152: return true;  // place holder to enable table lookup
180             case 0x0153: return true;  // place holder to enable table lookup
181             case 0x0154: return true;  // place holder to enable table lookup
182             case 0x0155: return true;  // place holder to enable table lookup
183             case 0x0156: return true;  // place holder to enable table lookup
184             case 0x0157: return true;  // place holder to enable table lookup
185             case 0x0158: return true;  // place holder to enable table lookup
186             case 0x0159: return true;  // place holder to enable table lookup
187             case 0x015A: return true;  // place holder to enable table lookup
188             case 0x015B: return true;  // place holder to enable table lookup
189             case 0x015C: return true;  // place holder to enable table lookup
190             case 0x015D: return true;  // place holder to enable table lookup
191             case 0x015E: return false; // LATIN CAPITAL LETTER S WITH CEDILLA
192             case 0x015F: return false; // LATIN SMALL LETTER S WITH CEDILLA
193         }
194         
195         return true;
196         
197     }
198 
199 }
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