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19 package org.apache.jsieve.util;
20
21 import java.io.IOException;
22 import java.io.Writer;
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.HashSet;
26 import java.util.List;
27 import java.util.Set;
28 import java.util.Stack;
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37
38 public final class XmlOut implements SieveToXml.Out {
39
40 private static final byte NAME_START_MASK = 1 << 1;
41 private static final byte NAME_MASK = 1 << 2;
42 private static final byte NAME_BODY_CHAR = NAME_MASK;
43 private static final byte NAME_START_OR_BODY_CHAR = NAME_MASK | NAME_START_MASK;
44
45 private final static boolean[] ALLOWED_CHARACTERS = new boolean[1 << 16];
46
47 static {
48 Arrays.fill(ALLOWED_CHARACTERS, false);
49 ALLOWED_CHARACTERS[0x9] = true;
50 ALLOWED_CHARACTERS[0xA] = true;
51 ALLOWED_CHARACTERS[0xD] = true;
52 Arrays.fill(ALLOWED_CHARACTERS, 0x20, 0xD7FF, true);
53 Arrays.fill(ALLOWED_CHARACTERS, 0xE000, 0xFFFD, true);
54 }
55
56 private final static byte[] CHARACTER_CODES = new byte[1 << 16];
57
58 static {
59
60 CHARACTER_CODES['_'] = NAME_START_OR_BODY_CHAR;
61 CHARACTER_CODES[':'] = NAME_START_OR_BODY_CHAR;
62
63
64 Arrays.fill(CHARACTER_CODES, 0x0041, 0x005A, NAME_START_OR_BODY_CHAR);
65 Arrays.fill(CHARACTER_CODES, 0x0061, 0x007A, NAME_START_OR_BODY_CHAR);
66 Arrays.fill(CHARACTER_CODES, 0x00C0, 0x00D6, NAME_START_OR_BODY_CHAR);
67 Arrays.fill(CHARACTER_CODES, 0x00D8, 0x00F6, NAME_START_OR_BODY_CHAR);
68 Arrays.fill(CHARACTER_CODES, 0x00F8, 0x00FF, NAME_START_OR_BODY_CHAR);
69 Arrays.fill(CHARACTER_CODES, 0x0100, 0x0131, NAME_START_OR_BODY_CHAR);
70 Arrays.fill(CHARACTER_CODES, 0x0134, 0x013E, NAME_START_OR_BODY_CHAR);
71 Arrays.fill(CHARACTER_CODES, 0x0141, 0x0148, NAME_START_OR_BODY_CHAR);
72 Arrays.fill(CHARACTER_CODES, 0x014A, 0x017E, NAME_START_OR_BODY_CHAR);
73 Arrays.fill(CHARACTER_CODES, 0x0180, 0x01C3, NAME_START_OR_BODY_CHAR);
74 Arrays.fill(CHARACTER_CODES, 0x01CD, 0x01F0, NAME_START_OR_BODY_CHAR);
75 Arrays.fill(CHARACTER_CODES, 0x01F4, 0x01F5, NAME_START_OR_BODY_CHAR);
76 Arrays.fill(CHARACTER_CODES, 0x01FA, 0x0217, NAME_START_OR_BODY_CHAR);
77 Arrays.fill(CHARACTER_CODES, 0x0250, 0x02A8, NAME_START_OR_BODY_CHAR);
78 Arrays.fill(CHARACTER_CODES, 0x02BB, 0x02C1, NAME_START_OR_BODY_CHAR);
79 CHARACTER_CODES[0x0386] = NAME_START_OR_BODY_CHAR;
80 Arrays.fill(CHARACTER_CODES, 0x0388, 0x038A, NAME_START_OR_BODY_CHAR);
81 CHARACTER_CODES[0x038C] = NAME_START_OR_BODY_CHAR;
82 Arrays.fill(CHARACTER_CODES, 0x038E, 0x03A1, NAME_START_OR_BODY_CHAR);
83 Arrays.fill(CHARACTER_CODES, 0x03A3, 0x03CE, NAME_START_OR_BODY_CHAR);
84 Arrays.fill(CHARACTER_CODES, 0x03D0, 0x03D6, NAME_START_OR_BODY_CHAR);
85 CHARACTER_CODES[0x03DA] = NAME_START_OR_BODY_CHAR;
86 CHARACTER_CODES[0x03DC] = NAME_START_OR_BODY_CHAR;
87 CHARACTER_CODES[0x03DE] = NAME_START_OR_BODY_CHAR;
88 CHARACTER_CODES[0x03E0] = NAME_START_OR_BODY_CHAR;
89 Arrays.fill(CHARACTER_CODES, 0x03E2, 0x03F3, NAME_START_OR_BODY_CHAR);
90 Arrays.fill(CHARACTER_CODES, 0x0401, 0x040C, NAME_START_OR_BODY_CHAR);
91 Arrays.fill(CHARACTER_CODES, 0x040E, 0x044F, NAME_START_OR_BODY_CHAR);
92 Arrays.fill(CHARACTER_CODES, 0x0451, 0x045C, NAME_START_OR_BODY_CHAR);
93 Arrays.fill(CHARACTER_CODES, 0x045E, 0x0481, NAME_START_OR_BODY_CHAR);
94 Arrays.fill(CHARACTER_CODES, 0x0490, 0x04C4, NAME_START_OR_BODY_CHAR);
95 Arrays.fill(CHARACTER_CODES, 0x04C7, 0x04C8, NAME_START_OR_BODY_CHAR);
96 Arrays.fill(CHARACTER_CODES, 0x04CB, 0x04CC, NAME_START_OR_BODY_CHAR);
97 Arrays.fill(CHARACTER_CODES, 0x04D0, 0x04EB, NAME_START_OR_BODY_CHAR);
98 Arrays.fill(CHARACTER_CODES, 0x04EE, 0x04F5, NAME_START_OR_BODY_CHAR);
99 Arrays.fill(CHARACTER_CODES, 0x04F8, 0x04F9, NAME_START_OR_BODY_CHAR);
100 Arrays.fill(CHARACTER_CODES, 0x0531, 0x0556, NAME_START_OR_BODY_CHAR);
101 CHARACTER_CODES[0x0559] = NAME_START_OR_BODY_CHAR;
102 Arrays.fill(CHARACTER_CODES, 0x0561, 0x0586, NAME_START_OR_BODY_CHAR);
103 Arrays.fill(CHARACTER_CODES, 0x05D0, 0x05EA, NAME_START_OR_BODY_CHAR);
104 Arrays.fill(CHARACTER_CODES, 0x05F0, 0x05F2, NAME_START_OR_BODY_CHAR);
105 Arrays.fill(CHARACTER_CODES, 0x0621, 0x063A, NAME_START_OR_BODY_CHAR);
106 Arrays.fill(CHARACTER_CODES, 0x0641, 0x064A, NAME_START_OR_BODY_CHAR);
107 Arrays.fill(CHARACTER_CODES, 0x0671, 0x06B7, NAME_START_OR_BODY_CHAR);
108 Arrays.fill(CHARACTER_CODES, 0x06BA, 0x06BE, NAME_START_OR_BODY_CHAR);
109 Arrays.fill(CHARACTER_CODES, 0x06C0, 0x06CE, NAME_START_OR_BODY_CHAR);
110 Arrays.fill(CHARACTER_CODES, 0x06D0, 0x06D3, NAME_START_OR_BODY_CHAR);
111 CHARACTER_CODES[0x06D5] = NAME_START_OR_BODY_CHAR;
112 Arrays.fill(CHARACTER_CODES, 0x06E5, 0x06E6, NAME_START_OR_BODY_CHAR);
113 Arrays.fill(CHARACTER_CODES, 0x0905, 0x0939, NAME_START_OR_BODY_CHAR);
114 CHARACTER_CODES[0x093D] = NAME_START_OR_BODY_CHAR;
115 Arrays.fill(CHARACTER_CODES, 0x0958, 0x0961, NAME_START_OR_BODY_CHAR);
116 Arrays.fill(CHARACTER_CODES, 0x0985, 0x098C, NAME_START_OR_BODY_CHAR);
117 Arrays.fill(CHARACTER_CODES, 0x098F, 0x0990, NAME_START_OR_BODY_CHAR);
118 Arrays.fill(CHARACTER_CODES, 0x0993, 0x09A8, NAME_START_OR_BODY_CHAR);
119 Arrays.fill(CHARACTER_CODES, 0x09AA, 0x09B0, NAME_START_OR_BODY_CHAR);
120 CHARACTER_CODES[0x09B2] = NAME_START_OR_BODY_CHAR;
121 Arrays.fill(CHARACTER_CODES, 0x09B6, 0x09B9, NAME_START_OR_BODY_CHAR);
122 Arrays.fill(CHARACTER_CODES, 0x09DC, 0x09DD, NAME_START_OR_BODY_CHAR);
123 Arrays.fill(CHARACTER_CODES, 0x09DF, 0x09E1, NAME_START_OR_BODY_CHAR);
124 Arrays.fill(CHARACTER_CODES, 0x09F0, 0x09F1, NAME_START_OR_BODY_CHAR);
125 Arrays.fill(CHARACTER_CODES, 0x0A05, 0x0A0A, NAME_START_OR_BODY_CHAR);
126 Arrays.fill(CHARACTER_CODES, 0x0A0F, 0x0A10, NAME_START_OR_BODY_CHAR);
127 Arrays.fill(CHARACTER_CODES, 0x0A13, 0x0A28, NAME_START_OR_BODY_CHAR);
128 Arrays.fill(CHARACTER_CODES, 0x0A2A, 0x0A30, NAME_START_OR_BODY_CHAR);
129 Arrays.fill(CHARACTER_CODES, 0x0A32, 0x0A33, NAME_START_OR_BODY_CHAR);
130 Arrays.fill(CHARACTER_CODES, 0x0A35, 0x0A36, NAME_START_OR_BODY_CHAR);
131 Arrays.fill(CHARACTER_CODES, 0x0A38, 0x0A39, NAME_START_OR_BODY_CHAR);
132 Arrays.fill(CHARACTER_CODES, 0x0A59, 0x0A5C, NAME_START_OR_BODY_CHAR);
133 CHARACTER_CODES[0x0A5E] = NAME_START_OR_BODY_CHAR;
134 Arrays.fill(CHARACTER_CODES, 0x0A72, 0x0A74, NAME_START_OR_BODY_CHAR);
135 Arrays.fill(CHARACTER_CODES, 0x0A85, 0x0A8B, NAME_START_OR_BODY_CHAR);
136 CHARACTER_CODES[0x0A8D] = NAME_START_OR_BODY_CHAR;
137 Arrays.fill(CHARACTER_CODES, 0x0A8F, 0x0A91, NAME_START_OR_BODY_CHAR);
138 Arrays.fill(CHARACTER_CODES, 0x0A93, 0x0AA8, NAME_START_OR_BODY_CHAR);
139 Arrays.fill(CHARACTER_CODES, 0x0AAA, 0x0AB0, NAME_START_OR_BODY_CHAR);
140 Arrays.fill(CHARACTER_CODES, 0x0AB2, 0x0AB3, NAME_START_OR_BODY_CHAR);
141 Arrays.fill(CHARACTER_CODES, 0x0AB5, 0x0AB9, NAME_START_OR_BODY_CHAR);
142 CHARACTER_CODES[0x0ABD] = NAME_START_OR_BODY_CHAR;
143 CHARACTER_CODES[0x0AE0] = NAME_START_OR_BODY_CHAR;
144 Arrays.fill(CHARACTER_CODES, 0x0B05, 0x0B0C, NAME_START_OR_BODY_CHAR);
145 Arrays.fill(CHARACTER_CODES, 0x0B0F, 0x0B10, NAME_START_OR_BODY_CHAR);
146 Arrays.fill(CHARACTER_CODES, 0x0B13, 0x0B28, NAME_START_OR_BODY_CHAR);
147 Arrays.fill(CHARACTER_CODES, 0x0B2A, 0x0B30, NAME_START_OR_BODY_CHAR);
148 Arrays.fill(CHARACTER_CODES, 0x0B32, 0x0B33, NAME_START_OR_BODY_CHAR);
149 Arrays.fill(CHARACTER_CODES, 0x0B36, 0x0B39, NAME_START_OR_BODY_CHAR);
150 CHARACTER_CODES[0x0B3D] = NAME_START_OR_BODY_CHAR;
151 Arrays.fill(CHARACTER_CODES, 0x0B5C, 0x0B5D, NAME_START_OR_BODY_CHAR);
152 Arrays.fill(CHARACTER_CODES, 0x0B5F, 0x0B61, NAME_START_OR_BODY_CHAR);
153 Arrays.fill(CHARACTER_CODES, 0x0B85, 0x0B8A, NAME_START_OR_BODY_CHAR);
154 Arrays.fill(CHARACTER_CODES, 0x0B8E, 0x0B90, NAME_START_OR_BODY_CHAR);
155 Arrays.fill(CHARACTER_CODES, 0x0B92, 0x0B95, NAME_START_OR_BODY_CHAR);
156 Arrays.fill(CHARACTER_CODES, 0x0B99, 0x0B9A, NAME_START_OR_BODY_CHAR);
157 CHARACTER_CODES[0x0B9C] = NAME_START_OR_BODY_CHAR;
158 Arrays.fill(CHARACTER_CODES, 0x0B9E, 0x0B9F, NAME_START_OR_BODY_CHAR);
159 Arrays.fill(CHARACTER_CODES, 0x0BA3, 0x0BA4, NAME_START_OR_BODY_CHAR);
160 Arrays.fill(CHARACTER_CODES, 0x0BA8, 0x0BAA, NAME_START_OR_BODY_CHAR);
161 Arrays.fill(CHARACTER_CODES, 0x0BAE, 0x0BB5, NAME_START_OR_BODY_CHAR);
162 Arrays.fill(CHARACTER_CODES, 0x0BB7, 0x0BB9, NAME_START_OR_BODY_CHAR);
163 Arrays.fill(CHARACTER_CODES, 0x0C05, 0x0C0C, NAME_START_OR_BODY_CHAR);
164 Arrays.fill(CHARACTER_CODES, 0x0C0E, 0x0C10, NAME_START_OR_BODY_CHAR);
165 Arrays.fill(CHARACTER_CODES, 0x0C12, 0x0C28, NAME_START_OR_BODY_CHAR);
166 Arrays.fill(CHARACTER_CODES, 0x0C2A, 0x0C33, NAME_START_OR_BODY_CHAR);
167 Arrays.fill(CHARACTER_CODES, 0x0C35, 0x0C39, NAME_START_OR_BODY_CHAR);
168 Arrays.fill(CHARACTER_CODES, 0x0C60, 0x0C61, NAME_START_OR_BODY_CHAR);
169 Arrays.fill(CHARACTER_CODES, 0x0C85, 0x0C8C, NAME_START_OR_BODY_CHAR);
170 Arrays.fill(CHARACTER_CODES, 0x0C8E, 0x0C90, NAME_START_OR_BODY_CHAR);
171 Arrays.fill(CHARACTER_CODES, 0x0C92, 0x0CA8, NAME_START_OR_BODY_CHAR);
172 Arrays.fill(CHARACTER_CODES, 0x0CAA, 0x0CB3, NAME_START_OR_BODY_CHAR);
173 Arrays.fill(CHARACTER_CODES, 0x0CB5, 0x0CB9, NAME_START_OR_BODY_CHAR);
174 CHARACTER_CODES[0x0CDE] = NAME_START_OR_BODY_CHAR;
175 Arrays.fill(CHARACTER_CODES, 0x0CE0, 0x0CE1, NAME_START_OR_BODY_CHAR);
176 Arrays.fill(CHARACTER_CODES, 0x0D05, 0x0D0C, NAME_START_OR_BODY_CHAR);
177 Arrays.fill(CHARACTER_CODES, 0x0D0E, 0x0D10, NAME_START_OR_BODY_CHAR);
178 Arrays.fill(CHARACTER_CODES, 0x0D12, 0x0D28, NAME_START_OR_BODY_CHAR);
179 Arrays.fill(CHARACTER_CODES, 0x0D2A, 0x0D39, NAME_START_OR_BODY_CHAR);
180 Arrays.fill(CHARACTER_CODES, 0x0D60, 0x0D61, NAME_START_OR_BODY_CHAR);
181 Arrays.fill(CHARACTER_CODES, 0x0E01, 0x0E2E, NAME_START_OR_BODY_CHAR);
182 CHARACTER_CODES[0x0E30] = NAME_START_OR_BODY_CHAR;
183 Arrays.fill(CHARACTER_CODES, 0x0E32, 0x0E33, NAME_START_OR_BODY_CHAR);
184 Arrays.fill(CHARACTER_CODES, 0x0E40, 0x0E45, NAME_START_OR_BODY_CHAR);
185 Arrays.fill(CHARACTER_CODES, 0x0E81, 0x0E82, NAME_START_OR_BODY_CHAR);
186 CHARACTER_CODES[0x0E84] = NAME_START_OR_BODY_CHAR;
187 Arrays.fill(CHARACTER_CODES, 0x0E87, 0x0E88, NAME_START_OR_BODY_CHAR);
188 CHARACTER_CODES[0x0E8A] = NAME_START_OR_BODY_CHAR;
189 CHARACTER_CODES[0x0E8D] = NAME_START_OR_BODY_CHAR;
190 Arrays.fill(CHARACTER_CODES, 0x0E94, 0x0E97, NAME_START_OR_BODY_CHAR);
191 Arrays.fill(CHARACTER_CODES, 0x0E99, 0x0E9F, NAME_START_OR_BODY_CHAR);
192 Arrays.fill(CHARACTER_CODES, 0x0EA1, 0x0EA3, NAME_START_OR_BODY_CHAR);
193 CHARACTER_CODES[0x0EA5] = NAME_START_OR_BODY_CHAR;
194 CHARACTER_CODES[0x0EA7] = NAME_START_OR_BODY_CHAR;
195 Arrays.fill(CHARACTER_CODES, 0x0EAA, 0x0EAB, NAME_START_OR_BODY_CHAR);
196 Arrays.fill(CHARACTER_CODES, 0x0EAD, 0x0EAE, NAME_START_OR_BODY_CHAR);
197 CHARACTER_CODES[0x0EB0] = NAME_START_OR_BODY_CHAR;
198 Arrays.fill(CHARACTER_CODES, 0x0EB2, 0x0EB3, NAME_START_OR_BODY_CHAR);
199 CHARACTER_CODES[0x0EBD] = NAME_START_OR_BODY_CHAR;
200 Arrays.fill(CHARACTER_CODES, 0x0EC0, 0x0EC4, NAME_START_OR_BODY_CHAR);
201 Arrays.fill(CHARACTER_CODES, 0x0F40, 0x0F47, NAME_START_OR_BODY_CHAR);
202 Arrays.fill(CHARACTER_CODES, 0x0F49, 0x0F69, NAME_START_OR_BODY_CHAR);
203 Arrays.fill(CHARACTER_CODES, 0x10A0, 0x10C5, NAME_START_OR_BODY_CHAR);
204 Arrays.fill(CHARACTER_CODES, 0x10D0, 0x10F6, NAME_START_OR_BODY_CHAR);
205 CHARACTER_CODES[0x1100] = NAME_START_OR_BODY_CHAR;
206 Arrays.fill(CHARACTER_CODES, 0x1102, 0x1103, NAME_START_OR_BODY_CHAR);
207 Arrays.fill(CHARACTER_CODES, 0x1105, 0x1107, NAME_START_OR_BODY_CHAR);
208 CHARACTER_CODES[0x1109] = NAME_START_OR_BODY_CHAR;
209 Arrays.fill(CHARACTER_CODES, 0x110B, 0x110C, NAME_START_OR_BODY_CHAR);
210 Arrays.fill(CHARACTER_CODES, 0x110E, 0x1112, NAME_START_OR_BODY_CHAR);
211 CHARACTER_CODES[0x113C] = NAME_START_OR_BODY_CHAR;
212 CHARACTER_CODES[0x113E] = NAME_START_OR_BODY_CHAR;
213 CHARACTER_CODES[0x1140] = NAME_START_OR_BODY_CHAR;
214 CHARACTER_CODES[0x114C] = NAME_START_OR_BODY_CHAR;
215 CHARACTER_CODES[0x114E] = NAME_START_OR_BODY_CHAR;
216 CHARACTER_CODES[0x1150] = NAME_START_OR_BODY_CHAR;
217 Arrays.fill(CHARACTER_CODES, 0x1154, 0x1155, NAME_START_OR_BODY_CHAR);
218 CHARACTER_CODES[0x1159] = NAME_START_OR_BODY_CHAR;
219 Arrays.fill(CHARACTER_CODES, 0x115F, 0x1161, NAME_START_OR_BODY_CHAR);
220 CHARACTER_CODES[0x1163] = NAME_START_OR_BODY_CHAR;
221 CHARACTER_CODES[0x1165] = NAME_START_OR_BODY_CHAR;
222 CHARACTER_CODES[0x1167] = NAME_START_OR_BODY_CHAR;
223 CHARACTER_CODES[0x1169] = NAME_START_OR_BODY_CHAR;
224 Arrays.fill(CHARACTER_CODES, 0x116D, 0x116E, NAME_START_OR_BODY_CHAR);
225 Arrays.fill(CHARACTER_CODES, 0x1172, 0x1173, NAME_START_OR_BODY_CHAR);
226 CHARACTER_CODES[0x1175] = NAME_START_OR_BODY_CHAR;
227 CHARACTER_CODES[0x119E] = NAME_START_OR_BODY_CHAR;
228 CHARACTER_CODES[0x11A8] = NAME_START_OR_BODY_CHAR;
229 CHARACTER_CODES[0x11AB] = NAME_START_OR_BODY_CHAR;
230 Arrays.fill(CHARACTER_CODES, 0x11AE, 0x11AF, NAME_START_OR_BODY_CHAR);
231 Arrays.fill(CHARACTER_CODES, 0x11B7, 0x11B8, NAME_START_OR_BODY_CHAR);
232 CHARACTER_CODES[0x11BA] = NAME_START_OR_BODY_CHAR;
233 Arrays.fill(CHARACTER_CODES, 0x11BC, 0x11C2, NAME_START_OR_BODY_CHAR);
234 CHARACTER_CODES[0x11EB] = NAME_START_OR_BODY_CHAR;
235 CHARACTER_CODES[0x11F0] = NAME_START_OR_BODY_CHAR;
236 CHARACTER_CODES[0x11F9] = NAME_START_OR_BODY_CHAR;
237 Arrays.fill(CHARACTER_CODES, 0x1E00, 0x1E9B, NAME_START_OR_BODY_CHAR);
238 Arrays.fill(CHARACTER_CODES, 0x1EA0, 0x1EF9, NAME_START_OR_BODY_CHAR);
239 Arrays.fill(CHARACTER_CODES, 0x1F00, 0x1F15, NAME_START_OR_BODY_CHAR);
240 Arrays.fill(CHARACTER_CODES, 0x1F18, 0x1F1D, NAME_START_OR_BODY_CHAR);
241 Arrays.fill(CHARACTER_CODES, 0x1F20, 0x1F45, NAME_START_OR_BODY_CHAR);
242 Arrays.fill(CHARACTER_CODES, 0x1F48, 0x1F4D, NAME_START_OR_BODY_CHAR);
243 Arrays.fill(CHARACTER_CODES, 0x1F50, 0x1F57, NAME_START_OR_BODY_CHAR);
244 CHARACTER_CODES[0x1F59] = NAME_START_OR_BODY_CHAR;
245 CHARACTER_CODES[0x1F5B] = NAME_START_OR_BODY_CHAR;
246 CHARACTER_CODES[0x1F5D] = NAME_START_OR_BODY_CHAR;
247 Arrays.fill(CHARACTER_CODES, 0x1F5F, 0x1F7D, NAME_START_OR_BODY_CHAR);
248 Arrays.fill(CHARACTER_CODES, 0x1F80, 0x1FB4, NAME_START_OR_BODY_CHAR);
249 Arrays.fill(CHARACTER_CODES, 0x1FB6, 0x1FBC, NAME_START_OR_BODY_CHAR);
250 CHARACTER_CODES[0x1FBE] = NAME_START_OR_BODY_CHAR;
251 Arrays.fill(CHARACTER_CODES, 0x1FC2, 0x1FC4, NAME_START_OR_BODY_CHAR);
252 Arrays.fill(CHARACTER_CODES, 0x1FC6, 0x1FCC, NAME_START_OR_BODY_CHAR);
253 Arrays.fill(CHARACTER_CODES, 0x1FD0, 0x1FD3, NAME_START_OR_BODY_CHAR);
254 Arrays.fill(CHARACTER_CODES, 0x1FD6, 0x1FDB, NAME_START_OR_BODY_CHAR);
255 Arrays.fill(CHARACTER_CODES, 0x1FE0, 0x1FEC, NAME_START_OR_BODY_CHAR);
256 Arrays.fill(CHARACTER_CODES, 0x1FF2, 0x1FF4, NAME_START_OR_BODY_CHAR);
257 Arrays.fill(CHARACTER_CODES, 0x1FF6, 0x1FFC, NAME_START_OR_BODY_CHAR);
258 CHARACTER_CODES[0x2126] = NAME_START_OR_BODY_CHAR;
259 Arrays.fill(CHARACTER_CODES, 0x212A, 0x212B, NAME_START_OR_BODY_CHAR);
260 CHARACTER_CODES[0x212E] = NAME_START_OR_BODY_CHAR;
261 Arrays.fill(CHARACTER_CODES, 0x2180, 0x2182, NAME_START_OR_BODY_CHAR);
262 Arrays.fill(CHARACTER_CODES, 0x3041, 0x3094, NAME_START_OR_BODY_CHAR);
263 Arrays.fill(CHARACTER_CODES, 0x30A1, 0x30FA, NAME_START_OR_BODY_CHAR);
264 Arrays.fill(CHARACTER_CODES, 0x3105, 0x312C, NAME_START_OR_BODY_CHAR);
265 Arrays.fill(CHARACTER_CODES, 0xAC00, 0xD7A3, NAME_START_OR_BODY_CHAR);
266
267 Arrays.fill(CHARACTER_CODES, 0x4E00, 0x9FA5, NAME_START_OR_BODY_CHAR);
268 CHARACTER_CODES[0x3007] = NAME_START_OR_BODY_CHAR;
269 Arrays.fill(CHARACTER_CODES, 0x3021, 0x3029, NAME_START_OR_BODY_CHAR);
270
271 CHARACTER_CODES['.'] = NAME_BODY_CHAR;
272 CHARACTER_CODES['-'] = NAME_BODY_CHAR;
273
274 Arrays.fill(CHARACTER_CODES, 0x0300, 0x0345, NAME_BODY_CHAR);
275 Arrays.fill(CHARACTER_CODES, 0x0360, 0x0361, NAME_BODY_CHAR);
276 Arrays.fill(CHARACTER_CODES, 0x0483, 0x0486, NAME_BODY_CHAR);
277 Arrays.fill(CHARACTER_CODES, 0x0591, 0x05A1, NAME_BODY_CHAR);
278 Arrays.fill(CHARACTER_CODES, 0x05A3, 0x05B9, NAME_BODY_CHAR);
279 Arrays.fill(CHARACTER_CODES, 0x05BB, 0x05BD, NAME_BODY_CHAR);
280 CHARACTER_CODES[0x05BF] = NAME_BODY_CHAR;
281 Arrays.fill(CHARACTER_CODES, 0x05C1, 0x05C2, NAME_BODY_CHAR);
282 CHARACTER_CODES[0x05C4] = NAME_BODY_CHAR;
283 Arrays.fill(CHARACTER_CODES, 0x064B, 0x0652, NAME_BODY_CHAR);
284 CHARACTER_CODES[0x0670] = NAME_BODY_CHAR;
285 Arrays.fill(CHARACTER_CODES, 0x06D6, 0x06DC, NAME_BODY_CHAR);
286 Arrays.fill(CHARACTER_CODES, 0x06DD, 0x06DF, NAME_BODY_CHAR);
287 Arrays.fill(CHARACTER_CODES, 0x06E0, 0x06E4, NAME_BODY_CHAR);
288 Arrays.fill(CHARACTER_CODES, 0x06E7, 0x06E8, NAME_BODY_CHAR);
289 Arrays.fill(CHARACTER_CODES, 0x06EA, 0x06ED, NAME_BODY_CHAR);
290 Arrays.fill(CHARACTER_CODES, 0x0901, 0x0903, NAME_BODY_CHAR);
291 CHARACTER_CODES[0x093C] = NAME_BODY_CHAR;
292 Arrays.fill(CHARACTER_CODES, 0x093E, 0x094C, NAME_BODY_CHAR);
293 CHARACTER_CODES[0x094D] = NAME_BODY_CHAR;
294 Arrays.fill(CHARACTER_CODES, 0x0951, 0x0954, NAME_BODY_CHAR);
295 Arrays.fill(CHARACTER_CODES, 0x0962, 0x0963, NAME_BODY_CHAR);
296 Arrays.fill(CHARACTER_CODES, 0x0981, 0x0983, NAME_BODY_CHAR);
297 CHARACTER_CODES[0x09BC] = NAME_BODY_CHAR;
298 CHARACTER_CODES[0x09BE] = NAME_BODY_CHAR;
299 CHARACTER_CODES[0x09BF] = NAME_BODY_CHAR;
300 Arrays.fill(CHARACTER_CODES, 0x09C0, 0x09C4, NAME_BODY_CHAR);
301 Arrays.fill(CHARACTER_CODES, 0x09C7, 0x09C8, NAME_BODY_CHAR);
302 Arrays.fill(CHARACTER_CODES, 0x09CB, 0x09CD, NAME_BODY_CHAR);
303 CHARACTER_CODES[0x09D7] = NAME_BODY_CHAR;
304 Arrays.fill(CHARACTER_CODES, 0x09E2, 0x09E3, NAME_BODY_CHAR);
305 CHARACTER_CODES[0x0A02] = NAME_BODY_CHAR;
306 CHARACTER_CODES[0x0A3C] = NAME_BODY_CHAR;
307 CHARACTER_CODES[0x0A3E] = NAME_BODY_CHAR;
308 CHARACTER_CODES[0x0A3F] = NAME_BODY_CHAR;
309 Arrays.fill(CHARACTER_CODES, 0x0A40, 0x0A42, NAME_BODY_CHAR);
310 Arrays.fill(CHARACTER_CODES, 0x0A47, 0x0A48, NAME_BODY_CHAR);
311 Arrays.fill(CHARACTER_CODES, 0x0A4B, 0x0A4D, NAME_BODY_CHAR);
312 Arrays.fill(CHARACTER_CODES, 0x0A70, 0x0A71, NAME_BODY_CHAR);
313 Arrays.fill(CHARACTER_CODES, 0x0A81, 0x0A83, NAME_BODY_CHAR);
314 CHARACTER_CODES[0x0ABC] = NAME_BODY_CHAR;
315 Arrays.fill(CHARACTER_CODES, 0x0ABE, 0x0AC5, NAME_BODY_CHAR);
316 Arrays.fill(CHARACTER_CODES, 0x0AC7, 0x0AC9, NAME_BODY_CHAR);
317 Arrays.fill(CHARACTER_CODES, 0x0ACB, 0x0ACD, NAME_BODY_CHAR);
318 Arrays.fill(CHARACTER_CODES, 0x0B01, 0x0B03, NAME_BODY_CHAR);
319 CHARACTER_CODES[0x0B3C] = NAME_BODY_CHAR;
320 Arrays.fill(CHARACTER_CODES, 0x0B3E, 0x0B43, NAME_BODY_CHAR);
321 Arrays.fill(CHARACTER_CODES, 0x0B47, 0x0B48, NAME_BODY_CHAR);
322 Arrays.fill(CHARACTER_CODES, 0x0B4B, 0x0B4D, NAME_BODY_CHAR);
323 Arrays.fill(CHARACTER_CODES, 0x0B56, 0x0B57, NAME_BODY_CHAR);
324 Arrays.fill(CHARACTER_CODES, 0x0B82, 0x0B83, NAME_BODY_CHAR);
325 Arrays.fill(CHARACTER_CODES, 0x0BBE, 0x0BC2, NAME_BODY_CHAR);
326 Arrays.fill(CHARACTER_CODES, 0x0BC6, 0x0BC8, NAME_BODY_CHAR);
327 Arrays.fill(CHARACTER_CODES, 0x0BCA, 0x0BCD, NAME_BODY_CHAR);
328 CHARACTER_CODES[0x0BD7] = NAME_BODY_CHAR;
329 Arrays.fill(CHARACTER_CODES, 0x0C01, 0x0C03, NAME_BODY_CHAR);
330 Arrays.fill(CHARACTER_CODES, 0x0C3E, 0x0C44, NAME_BODY_CHAR);
331 Arrays.fill(CHARACTER_CODES, 0x0C46, 0x0C48, NAME_BODY_CHAR);
332 Arrays.fill(CHARACTER_CODES, 0x0C4A, 0x0C4D, NAME_BODY_CHAR);
333 Arrays.fill(CHARACTER_CODES, 0x0C55, 0x0C56, NAME_BODY_CHAR);
334 Arrays.fill(CHARACTER_CODES, 0x0C82, 0x0C83, NAME_BODY_CHAR);
335 Arrays.fill(CHARACTER_CODES, 0x0CBE, 0x0CC4, NAME_BODY_CHAR);
336 Arrays.fill(CHARACTER_CODES, 0x0CC6, 0x0CC8, NAME_BODY_CHAR);
337 Arrays.fill(CHARACTER_CODES, 0x0CCA, 0x0CCD, NAME_BODY_CHAR);
338 Arrays.fill(CHARACTER_CODES, 0x0CD5, 0x0CD6, NAME_BODY_CHAR);
339 Arrays.fill(CHARACTER_CODES, 0x0D02, 0x0D03, NAME_BODY_CHAR);
340 Arrays.fill(CHARACTER_CODES, 0x0D3E, 0x0D43, NAME_BODY_CHAR);
341 Arrays.fill(CHARACTER_CODES, 0x0D46, 0x0D48, NAME_BODY_CHAR);
342 Arrays.fill(CHARACTER_CODES, 0x0D4A, 0x0D4D, NAME_BODY_CHAR);
343 CHARACTER_CODES[0x0D57] = NAME_BODY_CHAR;
344 CHARACTER_CODES[0x0E31] = NAME_BODY_CHAR;
345 Arrays.fill(CHARACTER_CODES, 0x0E34, 0x0E3A, NAME_BODY_CHAR);
346 Arrays.fill(CHARACTER_CODES, 0x0E47, 0x0E4E, NAME_BODY_CHAR);
347 CHARACTER_CODES[0x0EB1] = NAME_BODY_CHAR;
348 Arrays.fill(CHARACTER_CODES, 0x0EB4, 0x0EB9, NAME_BODY_CHAR);
349 Arrays.fill(CHARACTER_CODES, 0x0EBB, 0x0EBC, NAME_BODY_CHAR);
350 Arrays.fill(CHARACTER_CODES, 0x0EC8, 0x0ECD, NAME_BODY_CHAR);
351 Arrays.fill(CHARACTER_CODES, 0x0F18, 0x0F19, NAME_BODY_CHAR);
352 CHARACTER_CODES[0x0F35] = NAME_BODY_CHAR;
353 CHARACTER_CODES[0x0F37] = NAME_BODY_CHAR;
354 CHARACTER_CODES[0x0F39] = NAME_BODY_CHAR;
355 CHARACTER_CODES[0x0F3E] = NAME_BODY_CHAR;
356 CHARACTER_CODES[0x0F3F] = NAME_BODY_CHAR;
357 Arrays.fill(CHARACTER_CODES, 0x0F71, 0x0F84, NAME_BODY_CHAR);
358 Arrays.fill(CHARACTER_CODES, 0x0F86, 0x0F8B, NAME_BODY_CHAR);
359 Arrays.fill(CHARACTER_CODES, 0x0F90, 0x0F95, NAME_BODY_CHAR);
360 CHARACTER_CODES[0x0F97] = NAME_BODY_CHAR;
361 Arrays.fill(CHARACTER_CODES, 0x0F99, 0x0FAD, NAME_BODY_CHAR);
362 Arrays.fill(CHARACTER_CODES, 0x0FB1, 0x0FB7, NAME_BODY_CHAR);
363 CHARACTER_CODES[0x0FB9] = NAME_BODY_CHAR;
364 Arrays.fill(CHARACTER_CODES, 0x20D0, 0x20DC, NAME_BODY_CHAR);
365 CHARACTER_CODES[0x20E1] = NAME_BODY_CHAR;
366 Arrays.fill(CHARACTER_CODES, 0x302A, 0x302F, NAME_BODY_CHAR);
367 CHARACTER_CODES[0x3099] = NAME_BODY_CHAR;
368 CHARACTER_CODES[0x309A] = NAME_BODY_CHAR;
369
370 Arrays.fill(CHARACTER_CODES, 0x0030, 0x0039, NAME_BODY_CHAR);
371 Arrays.fill(CHARACTER_CODES, 0x0660, 0x0669, NAME_BODY_CHAR);
372 Arrays.fill(CHARACTER_CODES, 0x06F0, 0x06F9, NAME_BODY_CHAR);
373 Arrays.fill(CHARACTER_CODES, 0x0966, 0x096F, NAME_BODY_CHAR);
374 Arrays.fill(CHARACTER_CODES, 0x09E6, 0x09EF, NAME_BODY_CHAR);
375 Arrays.fill(CHARACTER_CODES, 0x0A66, 0x0A6F, NAME_BODY_CHAR);
376 Arrays.fill(CHARACTER_CODES, 0x0AE6, 0x0AEF, NAME_BODY_CHAR);
377 Arrays.fill(CHARACTER_CODES, 0x0B66, 0x0B6F, NAME_BODY_CHAR);
378 Arrays.fill(CHARACTER_CODES, 0x0BE7, 0x0BEF, NAME_BODY_CHAR);
379 Arrays.fill(CHARACTER_CODES, 0x0C66, 0x0C6F, NAME_BODY_CHAR);
380 Arrays.fill(CHARACTER_CODES, 0x0CE6, 0x0CEF, NAME_BODY_CHAR);
381 Arrays.fill(CHARACTER_CODES, 0x0D66, 0x0D6F, NAME_BODY_CHAR);
382 Arrays.fill(CHARACTER_CODES, 0x0E50, 0x0E59, NAME_BODY_CHAR);
383 Arrays.fill(CHARACTER_CODES, 0x0ED0, 0x0ED9, NAME_BODY_CHAR);
384 Arrays.fill(CHARACTER_CODES, 0x0F20, 0x0F29, NAME_BODY_CHAR);
385
386 CHARACTER_CODES[0x00B7] = NAME_BODY_CHAR;
387 CHARACTER_CODES[0x02D0] = NAME_BODY_CHAR;
388 CHARACTER_CODES[0x02D1] = NAME_BODY_CHAR;
389 CHARACTER_CODES[0x0387] = NAME_BODY_CHAR;
390 CHARACTER_CODES[0x0640] = NAME_BODY_CHAR;
391 CHARACTER_CODES[0x0E46] = NAME_BODY_CHAR;
392 CHARACTER_CODES[0x0EC6] = NAME_BODY_CHAR;
393 CHARACTER_CODES[0x3005] = NAME_BODY_CHAR;
394 Arrays.fill(CHARACTER_CODES, 0x3031, 0x3035, NAME_BODY_CHAR);
395 Arrays.fill(CHARACTER_CODES, 0x309D, 0x309E, NAME_BODY_CHAR);
396 Arrays.fill(CHARACTER_CODES, 0x30FC, 0x30FE, NAME_BODY_CHAR);
397
398 }
399
400 private final List prefixesDefined;
401 private final Writer writer;
402 private final Stack elementNames;
403 private final Set currentAttributes = new HashSet();
404
405 boolean elementsWritten = false;
406 boolean inElement = false;
407 boolean prologWritten = false;
408
409 public XmlOut(final Writer writer) {
410 this.writer = writer;
411 this.elementNames = new Stack();
412 prefixesDefined = new ArrayList();
413 }
414
415
416
417
418
419
420
421
422
423
424 public void startDocument() throws IOException {
425 if (elementsWritten) {
426 throw new OperationNotAllowedException("Document already started");
427 }
428 if (prologWritten) {
429 throw new OperationNotAllowedException("Only one prolog allowed");
430 }
431 writer.write("<?xml version='1.0'?>");
432 prologWritten = true;
433 }
434
435
436
437
438
439
440
441
442
443
444 public void openElement(final CharSequence elementName) throws IOException {
445 if (elementsWritten && elementNames.isEmpty()) {
446 throw new OperationNotAllowedException("Root element already closed. Cannot open new element.");
447 }
448 if (!isValidName(elementName)) {
449 throw new InvalidXmlException("'" + elementName + "' is not a valid element name");
450 }
451 elementsWritten = true;
452 if (inElement) {
453 writer.write('>');
454 }
455 writer.write('<');
456 rawWrite(elementName);
457 inElement = true;
458 elementNames.push(elementName);
459 currentAttributes.clear();
460 }
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475 public void attribute(CharSequence name, CharSequence value) throws IOException {
476 if (elementNames.isEmpty()) {
477 if (elementsWritten) {
478 throw new OperationNotAllowedException("Root element has already been closed.");
479 } else {
480 throw new OperationNotAllowedException("Close called before an element has been opened.");
481 }
482 }
483 if (!isValidName(name)) {
484 throw new InvalidXmlException("'" + name + "' is not a valid attribute name.");
485 }
486 if (!inElement) {
487 throw new InvalidXmlException("Attributes can only be written in elements");
488 }
489 if (currentAttributes.contains(name)) {
490 throw new InvalidXmlException("Each attribute can only be written once");
491 }
492 writer.write(' ');
493 rawWrite(name);
494 writer.write('=');
495 writer.write('\'');
496 writeAttributeContent(value);
497 writer.write('\'');
498 currentAttributes.add(name);
499 }
500
501 private void writeAttributeContent(CharSequence content) throws IOException {
502 writeEscaped(content, true);
503 }
504
505
506
507
508
509
510
511
512
513
514
515
516 public void content(CharSequence content) throws IOException {
517 if (elementNames.isEmpty()) {
518 if (elementsWritten) {
519 throw new OperationNotAllowedException("Root element has already been closed.");
520 } else {
521 throw new OperationNotAllowedException("An element must be opened before content can be written.");
522 }
523 }
524 if (inElement) {
525 writer.write('>');
526 }
527 writeBodyContent(content);
528 inElement = false;
529 }
530
531 private void writeBodyContent(final CharSequence content) throws IOException {
532 writeEscaped(content, false);
533 }
534
535 private void writeEscaped(final CharSequence content, boolean isAttributeContent) throws IOException {
536 final int length = content.length();
537 for (int i=0;i<length;i++) {
538 char character = content.charAt(i);
539 if (character == '&') {
540 writer.write("&");
541 } else if (character == '<') {
542 writer.write("<");
543 } else if (character == '>') {
544 writer.write(">");
545 } else if (isAttributeContent && character == '\'') {
546 writer.write("'");
547 } else if (isAttributeContent && character == '\"') {
548 writer.write(""");
549 } else if (isOutOfRange(character)) {
550 writer.write('?');
551 } else {
552 writer.write(character);
553 }
554 }
555 }
556
557 private boolean isOutOfRange(final char character) {
558 final boolean result = !ALLOWED_CHARACTERS[character];
559 return result;
560 }
561
562
563
564
565
566
567
568
569
570 public void closeElement() throws IOException {
571 if (elementNames.isEmpty()) {
572 if (elementsWritten) {
573 throw new OperationNotAllowedException("Root element has already been closed.");
574 } else {
575 throw new OperationNotAllowedException("Close called before an element has been opened.");
576 }
577 }
578 final CharSequence elementName = (CharSequence) elementNames.pop();
579 if (inElement) {
580 writer.write('/');
581 writer.write('>');
582 } else {
583 writer.write('<');
584 writer.write('/');
585 rawWrite(elementName);
586 writer.write('>');
587 }
588 writer.flush();
589 inElement = false;
590 }
591
592
593
594
595
596
597
598
599
600
601
602 public void closeDocument() throws IOException {
603 if (elementNames.isEmpty()) {
604 if (!elementsWritten) {
605 throw new OperationNotAllowedException("Close called before an element has been opened.");
606 }
607 }
608 while(!elementNames.isEmpty()) {
609 closeElement();
610 }
611 writer.flush();
612 }
613
614 private void rawWrite(final CharSequence sequence) throws IOException {
615 for (int i=0;i<sequence.length();i++) {
616 final char charAt = sequence.charAt(i);
617 writer.write(charAt);
618 }
619 }
620
621 private boolean isValidName(final CharSequence sequence) {
622 boolean result = true;
623 final int length = sequence.length();
624 for (int i=0;i<length;i++) {
625 char character = sequence.charAt(i);
626 if (i==0) {
627 if (!isValidNameStart(character)) {
628 result = false;
629 break;
630 }
631 } else {
632 if (!isValidNameBody(character)) {
633 result = false;
634 break;
635 }
636 }
637 }
638 return result;
639 }
640
641 private boolean isValidNameStart(final char character) {
642 final byte code = CHARACTER_CODES[character];
643 final boolean result = (code & NAME_START_MASK) > 0;
644 return result;
645 }
646
647 private boolean isValidNameBody(final char character) {
648 final byte code = CHARACTER_CODES[character];
649 final boolean result = (code & NAME_MASK) > 0;
650 return result;
651 }
652
653 public void attribute(CharSequence localName, CharSequence uri, CharSequence prefix, CharSequence value) throws IOException {
654 final CharSequence name = toName(localName, uri, prefix);
655 attribute(name, value);
656 }
657
658 private CharSequence toName(CharSequence localName, CharSequence uri, CharSequence prefix) {
659 final CharSequence name;
660 if (prefix == null || "".equals(prefix) || uri == null || "".equals(uri)) {
661 name = localName;
662 } else {
663 name = prefix + ":" + localName;
664 }
665 return name;
666 }
667
668 public void openElement(CharSequence localName, CharSequence uri, CharSequence prefix) throws IOException {
669 final CharSequence name = toName(localName, uri, prefix);
670 openElement(name);
671 if (!prefixesDefined.contains(prefix)) {
672 prefixesDefined.add(prefix);
673 attribute("xmlns:" + prefix, uri);
674 }
675 }
676 }