1
|
|
|
2
|
|
|
3
|
|
|
4
|
|
|
5
|
|
|
6
|
|
|
7
|
|
|
8
|
|
|
9
|
|
|
10
|
|
|
11
|
|
|
12
|
|
|
13
|
|
|
14
|
|
|
15
|
|
|
16
|
|
|
17
|
|
package org.apache.hivemind.sdl.parser;
|
18
|
|
|
19
|
|
import org.xml.sax.*;
|
20
|
|
import org.xml.sax.helpers.*;
|
21
|
|
|
22
|
|
public class SimpleDataLanguageParser implements SimpleDataLanguageParserConstants {
|
23
|
|
private ContentHandler _handler;
|
24
|
|
private SDLLocator _locator = new SDLLocator();
|
25
|
|
private boolean _firstElement = true;
|
26
|
|
|
27
|
|
|
28
|
0
|
private void handleException(SAXException ex)
|
29
|
|
throws ParseException
|
30
|
|
{
|
31
|
0
|
throw new SystemParseException(ex);
|
32
|
|
}
|
33
|
|
|
34
|
|
|
35
|
|
|
36
|
|
|
37
|
|
|
38
|
|
|
39
|
110
|
public Locator getLocator()
|
40
|
|
{
|
41
|
110
|
return _locator;
|
42
|
|
}
|
43
|
|
|
44
|
40872
|
private void updateLocator()
|
45
|
|
{
|
46
|
40872
|
_locator.update(token.beginLine, token.beginColumn);
|
47
|
|
}
|
48
|
|
|
49
|
109
|
private void fireStartDocument() throws ParseException
|
50
|
|
{
|
51
|
109
|
try { _handler.startDocument(); }
|
52
|
0
|
catch (SAXException ex) { handleException(ex); }
|
53
|
|
}
|
54
|
|
|
55
|
108
|
private void fireEndDocument() throws ParseException
|
56
|
|
{
|
57
|
108
|
try { _handler.endDocument(); }
|
58
|
0
|
catch (SAXException ex) { handleException(ex); }
|
59
|
|
}
|
60
|
|
|
61
|
20436
|
private void fireStartElement(String elementName, Attributes attributes) throws ParseException
|
62
|
|
{
|
63
|
|
|
64
|
|
|
65
|
20436
|
try { _handler.startElement("", elementName, null, attributes); }
|
66
|
0
|
catch (SAXException ex) { handleException(ex); }
|
67
|
|
}
|
68
|
|
|
69
|
20435
|
private void fireEndElement(String elementName) throws ParseException
|
70
|
|
{
|
71
|
|
|
72
|
|
|
73
|
20435
|
try { _handler.endElement("", elementName, elementName); }
|
74
|
0
|
catch (SAXException ex) { handleException(ex); }
|
75
|
|
}
|
76
|
|
|
77
|
7974
|
private void fireCharacters(String string) throws ParseException
|
78
|
|
{
|
79
|
7974
|
try { _handler.characters(string.toCharArray(), 0, string.length()); }
|
80
|
0
|
catch (SAXException ex) { handleException(ex); }
|
81
|
|
}
|
82
|
|
|
83
|
85
|
private void fireCharactersForExtendedLiteral(String string) throws ParseException
|
84
|
|
{
|
85
|
85
|
try
|
86
|
|
{
|
87
|
85
|
_handler.characters(string.toCharArray(), 2, string.length() - 4);
|
88
|
|
}
|
89
|
0
|
catch (SAXException ex) { handleException(ex); }
|
90
|
|
}
|
91
|
|
|
92
|
28449
|
private void addAttribute(AttributesImpl attributes, String name, String value)
|
93
|
|
{
|
94
|
28449
|
attributes.addAttribute("", name, name, "CDATA", value);
|
95
|
|
}
|
96
|
|
|
97
|
8160
|
private String unquote(String input)
|
98
|
|
{
|
99
|
8160
|
StringBuffer buffer = new StringBuffer(input.length());
|
100
|
|
|
101
|
8160
|
char[] chars = input.toCharArray();
|
102
|
|
|
103
|
8160
|
int state = 0;
|
104
|
|
|
105
|
8160
|
for (int i = 1; i < chars.length - 1; i++)
|
106
|
|
{
|
107
|
496255
|
char ch = chars[i];
|
108
|
|
|
109
|
496255
|
switch (state)
|
110
|
|
{
|
111
|
|
case 0:
|
112
|
|
|
113
|
496249
|
if (ch == '\\')
|
114
|
|
{
|
115
|
6
|
state = 1;
|
116
|
6
|
continue;
|
117
|
|
}
|
118
|
|
|
119
|
496243
|
buffer.append(ch);
|
120
|
496243
|
continue;
|
121
|
|
|
122
|
|
case 1:
|
123
|
|
|
124
|
6
|
state = 0;
|
125
|
|
|
126
|
2
|
if (ch == '\\' || ch == '"') { buffer.append(ch); continue; }
|
127
|
|
|
128
|
1
|
if (ch == 'n') { buffer.append('\n'); continue; }
|
129
|
|
|
130
|
1
|
if (ch == 't') { buffer.append('\t'); continue; }
|
131
|
|
|
132
|
1
|
if (ch == 'r') { buffer.append('\r'); continue; }
|
133
|
|
|
134
|
1
|
buffer.append('\\');
|
135
|
1
|
buffer.append(ch);
|
136
|
|
|
137
|
|
default:
|
138
|
|
}
|
139
|
|
}
|
140
|
|
|
141
|
|
|
142
|
|
|
143
|
|
|
144
|
0
|
if (state == 1) buffer.append('\\');
|
145
|
|
|
146
|
8160
|
return buffer.toString();
|
147
|
|
}
|
148
|
|
|
149
|
|
|
150
|
|
|
151
|
3
|
private String defang(String input)
|
152
|
|
{
|
153
|
3
|
int length = input.length();
|
154
|
|
|
155
|
3
|
return input.substring(2, length - 2);
|
156
|
|
|
157
|
|
|
158
|
|
|
159
|
|
}
|
160
|
|
|
161
|
|
|
162
|
|
|
163
|
|
|
164
|
|
|
165
|
|
|
166
|
|
|
167
|
|
|
168
|
|
final public void parse(ContentHandler handler) throws ParseException {
|
169
|
|
_handler = handler;
|
170
|
|
|
171
|
|
|
172
|
|
|
173
|
|
_handler.setDocumentLocator(_locator);
|
174
|
|
element();
|
175
|
|
fireEndDocument();
|
176
|
|
jj_consume_token(0);
|
177
|
|
}
|
178
|
|
|
179
|
|
final public void element() throws ParseException {
|
180
|
|
String elementName;
|
181
|
|
AttributesImpl attributes = new AttributesImpl();
|
182
|
|
jj_consume_token(SIMPLE_ID);
|
183
|
|
updateLocator();
|
184
|
|
elementName = token.image;
|
185
|
|
|
186
|
|
if (_firstElement)
|
187
|
|
{
|
188
|
|
fireStartDocument();
|
189
|
|
_firstElement = false;
|
190
|
|
}
|
191
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
192
|
|
case OPAREN:
|
193
|
|
element_attributes(attributes);
|
194
|
|
break;
|
195
|
|
default:
|
196
|
|
jj_la1[0] = jj_gen;
|
197
|
|
;
|
198
|
|
}
|
199
|
|
fireStartElement(elementName, attributes);
|
200
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
201
|
|
case OBRACE:
|
202
|
|
element_body();
|
203
|
|
break;
|
204
|
|
default:
|
205
|
|
jj_la1[1] = jj_gen;
|
206
|
|
;
|
207
|
|
}
|
208
|
|
updateLocator(); fireEndElement(elementName);
|
209
|
|
}
|
210
|
|
|
211
|
|
final public void element_attributes(AttributesImpl attributes) throws ParseException {
|
212
|
|
jj_consume_token(OPAREN);
|
213
|
|
label_1:
|
214
|
|
while (true) {
|
215
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
216
|
|
case SIMPLE_ID:
|
217
|
|
;
|
218
|
|
break;
|
219
|
|
default:
|
220
|
|
jj_la1[2] = jj_gen;
|
221
|
|
break label_1;
|
222
|
|
}
|
223
|
|
attribute(attributes);
|
224
|
|
}
|
225
|
|
jj_consume_token(CPAREN);
|
226
|
|
}
|
227
|
|
|
228
|
|
final public void attribute(AttributesImpl attributes) throws ParseException {
|
229
|
|
String attributeName;
|
230
|
|
jj_consume_token(SIMPLE_ID);
|
231
|
|
attributeName = token.image;
|
232
|
|
jj_consume_token(EQ);
|
233
|
|
attribute_value(attributeName, attributes);
|
234
|
|
}
|
235
|
|
|
236
|
|
final public void attribute_value(String attributeName, AttributesImpl attributes) throws ParseException {
|
237
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
238
|
|
case NUMERIC_LITERAL:
|
239
|
|
case SIMPLE_ID:
|
240
|
|
case COMPLEX_ID:
|
241
|
|
case SYMBOL:
|
242
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
243
|
|
case NUMERIC_LITERAL:
|
244
|
|
jj_consume_token(NUMERIC_LITERAL);
|
245
|
|
break;
|
246
|
|
case SIMPLE_ID:
|
247
|
|
jj_consume_token(SIMPLE_ID);
|
248
|
|
break;
|
249
|
|
case COMPLEX_ID:
|
250
|
|
jj_consume_token(COMPLEX_ID);
|
251
|
|
break;
|
252
|
|
case SYMBOL:
|
253
|
|
jj_consume_token(SYMBOL);
|
254
|
|
break;
|
255
|
|
default:
|
256
|
|
jj_la1[3] = jj_gen;
|
257
|
|
jj_consume_token(-1);
|
258
|
|
throw new ParseException();
|
259
|
|
}
|
260
|
|
addAttribute(attributes, attributeName, token.image);
|
261
|
|
break;
|
262
|
|
case QUOTED_LITERAL:
|
263
|
|
jj_consume_token(QUOTED_LITERAL);
|
264
|
|
addAttribute(attributes, attributeName, unquote(token.image));
|
265
|
|
break;
|
266
|
|
case EXTENDED_LITERAL:
|
267
|
|
jj_consume_token(EXTENDED_LITERAL);
|
268
|
|
addAttribute(attributes, attributeName, defang(token.image));
|
269
|
|
break;
|
270
|
|
default:
|
271
|
|
jj_la1[4] = jj_gen;
|
272
|
|
jj_consume_token(-1);
|
273
|
|
throw new ParseException();
|
274
|
|
}
|
275
|
|
}
|
276
|
|
|
277
|
|
final public void element_body() throws ParseException {
|
278
|
|
jj_consume_token(OBRACE);
|
279
|
|
label_2:
|
280
|
|
while (true) {
|
281
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
282
|
|
case NUMERIC_LITERAL:
|
283
|
|
case SIMPLE_ID:
|
284
|
|
case COMPLEX_ID:
|
285
|
|
case QUOTED_LITERAL:
|
286
|
|
case EXTENDED_LITERAL:
|
287
|
|
case SYMBOL:
|
288
|
|
;
|
289
|
|
break;
|
290
|
|
default:
|
291
|
|
jj_la1[5] = jj_gen;
|
292
|
|
break label_2;
|
293
|
|
}
|
294
|
|
body_content();
|
295
|
|
}
|
296
|
|
jj_consume_token(CBRACE);
|
297
|
|
}
|
298
|
|
|
299
|
|
final public void body_content() throws ParseException {
|
300
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
301
|
|
case SIMPLE_ID:
|
302
|
|
element();
|
303
|
|
break;
|
304
|
|
case QUOTED_LITERAL:
|
305
|
|
jj_consume_token(QUOTED_LITERAL);
|
306
|
|
fireCharacters(unquote(token.image));
|
307
|
|
break;
|
308
|
|
case NUMERIC_LITERAL:
|
309
|
|
case COMPLEX_ID:
|
310
|
|
case SYMBOL:
|
311
|
|
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
|
312
|
|
case COMPLEX_ID:
|
313
|
|
jj_consume_token(COMPLEX_ID);
|
314
|
|
break;
|
315
|
|
case NUMERIC_LITERAL:
|
316
|
|
jj_consume_token(NUMERIC_LITERAL);
|
317
|
|
break;
|
318
|
|
case SYMBOL:
|
319
|
|
jj_consume_token(SYMBOL);
|
320
|
|
break;
|
321
|
|
default:
|
322
|
|
jj_la1[6] = jj_gen;
|
323
|
|
jj_consume_token(-1);
|
324
|
|
throw new ParseException();
|
325
|
|
}
|
326
|
|
fireCharacters(token.image);
|
327
|
|
break;
|
328
|
|
case EXTENDED_LITERAL:
|
329
|
|
jj_consume_token(EXTENDED_LITERAL);
|
330
|
|
fireCharactersForExtendedLiteral(token.image);
|
331
|
|
break;
|
332
|
|
default:
|
333
|
|
jj_la1[7] = jj_gen;
|
334
|
|
jj_consume_token(-1);
|
335
|
|
throw new ParseException();
|
336
|
|
}
|
337
|
|
}
|
338
|
|
|
339
|
|
public SimpleDataLanguageParserTokenManager token_source;
|
340
|
|
SimpleCharStream jj_input_stream;
|
341
|
|
public Token token, jj_nt;
|
342
|
|
private int jj_ntk;
|
343
|
|
private int jj_gen;
|
344
|
|
final private int[] jj_la1 = new int[8];
|
345
|
|
final private int[] jj_la1_0 = {0x2000,0x8000,0x40,0x4e0,0x7e0,0x7e0,0x4a0,0x7e0,};
|
346
|
|
|
347
|
|
public SimpleDataLanguageParser(java.io.InputStream stream) {
|
348
|
|
jj_input_stream = new SimpleCharStream(stream, 1, 1);
|
349
|
|
token_source = new SimpleDataLanguageParserTokenManager(jj_input_stream);
|
350
|
|
token = new Token();
|
351
|
|
jj_ntk = -1;
|
352
|
|
jj_gen = 0;
|
353
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
354
|
|
}
|
355
|
|
|
356
|
|
public void ReInit(java.io.InputStream stream) {
|
357
|
|
jj_input_stream.ReInit(stream, 1, 1);
|
358
|
|
token_source.ReInit(jj_input_stream);
|
359
|
|
token = new Token();
|
360
|
|
jj_ntk = -1;
|
361
|
|
jj_gen = 0;
|
362
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
363
|
|
}
|
364
|
|
|
365
|
|
public SimpleDataLanguageParser(java.io.Reader stream) {
|
366
|
|
jj_input_stream = new SimpleCharStream(stream, 1, 1);
|
367
|
|
token_source = new SimpleDataLanguageParserTokenManager(jj_input_stream);
|
368
|
|
token = new Token();
|
369
|
|
jj_ntk = -1;
|
370
|
|
jj_gen = 0;
|
371
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
372
|
|
}
|
373
|
|
|
374
|
|
public void ReInit(java.io.Reader stream) {
|
375
|
|
jj_input_stream.ReInit(stream, 1, 1);
|
376
|
|
token_source.ReInit(jj_input_stream);
|
377
|
|
token = new Token();
|
378
|
|
jj_ntk = -1;
|
379
|
|
jj_gen = 0;
|
380
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
381
|
|
}
|
382
|
|
|
383
|
|
public SimpleDataLanguageParser(SimpleDataLanguageParserTokenManager tm) {
|
384
|
|
token_source = tm;
|
385
|
|
token = new Token();
|
386
|
|
jj_ntk = -1;
|
387
|
|
jj_gen = 0;
|
388
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
389
|
|
}
|
390
|
|
|
391
|
|
public void ReInit(SimpleDataLanguageParserTokenManager tm) {
|
392
|
|
token_source = tm;
|
393
|
|
token = new Token();
|
394
|
|
jj_ntk = -1;
|
395
|
|
jj_gen = 0;
|
396
|
|
for (int i = 0; i < 8; i++) jj_la1[i] = -1;
|
397
|
|
}
|
398
|
|
|
399
|
|
final private Token jj_consume_token(int kind) throws ParseException {
|
400
|
|
Token oldToken;
|
401
|
|
if ((oldToken = token).next != null) token = token.next;
|
402
|
|
else token = token.next = token_source.getNextToken();
|
403
|
|
jj_ntk = -1;
|
404
|
|
if (token.kind == kind) {
|
405
|
|
jj_gen++;
|
406
|
|
return token;
|
407
|
|
}
|
408
|
|
token = oldToken;
|
409
|
|
jj_kind = kind;
|
410
|
|
throw generateParseException();
|
411
|
|
}
|
412
|
|
|
413
|
|
final public Token getNextToken() {
|
414
|
|
if (token.next != null) token = token.next;
|
415
|
|
else token = token.next = token_source.getNextToken();
|
416
|
|
jj_ntk = -1;
|
417
|
|
jj_gen++;
|
418
|
|
return token;
|
419
|
|
}
|
420
|
|
|
421
|
|
final public Token getToken(int index) {
|
422
|
|
Token t = token;
|
423
|
|
for (int i = 0; i < index; i++) {
|
424
|
|
if (t.next != null) t = t.next;
|
425
|
|
else t = t.next = token_source.getNextToken();
|
426
|
|
}
|
427
|
|
return t;
|
428
|
|
}
|
429
|
|
|
430
|
|
final private int jj_ntk() {
|
431
|
|
if ((jj_nt=token.next) == null)
|
432
|
|
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
|
433
|
|
else
|
434
|
|
return (jj_ntk = jj_nt.kind);
|
435
|
|
}
|
436
|
|
|
437
|
|
private java.util.Vector jj_expentries = new java.util.Vector();
|
438
|
|
private int[] jj_expentry;
|
439
|
|
private int jj_kind = -1;
|
440
|
|
|
441
|
|
final public ParseException generateParseException() {
|
442
|
|
jj_expentries.removeAllElements();
|
443
|
|
boolean[] la1tokens = new boolean[27];
|
444
|
|
for (int i = 0; i < 27; i++) {
|
445
|
|
la1tokens[i] = false;
|
446
|
|
}
|
447
|
|
if (jj_kind >= 0) {
|
448
|
|
la1tokens[jj_kind] = true;
|
449
|
|
jj_kind = -1;
|
450
|
|
}
|
451
|
|
for (int i = 0; i < 8; i++) {
|
452
|
|
if (jj_la1[i] == jj_gen) {
|
453
|
|
for (int j = 0; j < 32; j++) {
|
454
|
|
if ((jj_la1_0[i] & (1<<j)) != 0) {
|
455
|
|
la1tokens[j] = true;
|
456
|
|
}
|
457
|
|
}
|
458
|
|
}
|
459
|
|
}
|
460
|
|
for (int i = 0; i < 27; i++) {
|
461
|
|
if (la1tokens[i]) {
|
462
|
|
jj_expentry = new int[1];
|
463
|
|
jj_expentry[0] = i;
|
464
|
|
jj_expentries.addElement(jj_expentry);
|
465
|
|
}
|
466
|
|
}
|
467
|
|
int[][] exptokseq = new int[jj_expentries.size()][];
|
468
|
|
for (int i = 0; i < jj_expentries.size(); i++) {
|
469
|
|
exptokseq[i] = (int[])jj_expentries.elementAt(i);
|
470
|
|
}
|
471
|
|
return new ParseException(token, exptokseq, tokenImage);
|
472
|
|
}
|
473
|
|
|
474
|
|
final public void enable_tracing() {
|
475
|
|
}
|
476
|
|
|
477
|
|
final public void disable_tracing() {
|
478
|
|
}
|
479
|
|
|
480
|
|
}
|
481
|
|
|