CCL: include r=omiteq in tests
[yaz-moved-to-github.git] / test / test_ccl.c
1 /* This file is part of the YAZ toolkit.
2  * Copyright (C) Index Data
3  * See the file LICENSE for details.
4  */
5 #if HAVE_CONFIG_H
6 #include <config.h>
7 #endif
8
9 #include <string.h>
10 #include <yaz/ccl_xml.h>
11 #include <yaz/log.h>
12 #include <yaz/test.h>
13
14
15 static int tst_ccl_query(CCL_bibset bibset,
16                          const char *query,
17                          const char *result)
18 {
19     CCL_parser parser = ccl_parser_create(bibset);
20     int ret = 0;
21
22     if (parser && bibset)
23     {
24         struct ccl_rpn_node *rpn;
25
26         rpn = ccl_parser_find_str(parser, query);
27         if (rpn)
28         {
29             /* parse ok. check that result is there and match */
30             WRBUF wrbuf = wrbuf_alloc();
31             ccl_pquery(wrbuf, rpn);
32
33             /* check expect a result and that it matches */
34             if (result && !strcmp(wrbuf_cstr(wrbuf), result))
35                 ret = 1;
36             else
37             {
38                 yaz_log(YLOG_WARN, "%s: result does not match", query);
39                 yaz_log(YLOG_WARN, " expected %s", result);
40                 yaz_log(YLOG_WARN, " got      %s", wrbuf_cstr(wrbuf));
41                 ret = 0;
42             }
43             ccl_rpn_delete(rpn);
44             wrbuf_destroy(wrbuf);
45         }
46         else
47         {
48             if (result)
49             {
50                 yaz_log(YLOG_WARN, "%s: parse failed", query);
51                 ret = 0;
52             }
53             else
54                 ret = 1;
55         }
56     }
57     ccl_parser_destroy (parser);
58     return ret;
59 }
60
61 void tst1(int pass)
62 {
63     CCL_bibset bibset = ccl_qual_mk();
64     char tstline[128];
65
66     YAZ_CHECK(bibset);
67     if (!bibset)
68         return;
69
70     if (pass == 1)
71     {
72         CCL_bibset nbibset = ccl_qual_dup(bibset);
73         ccl_qual_rm(&bibset);
74         bibset = nbibset;
75     }
76
77     switch(pass)
78     {
79     case 0:
80         ccl_qual_fitem(bibset, "u=4    s=pw t=l,r", "ti");
81         ccl_qual_fitem(bibset, "1=1016 s=al,pw t=r",    "term");
82         ccl_qual_fitem(bibset, "t=x", "reg");
83         ccl_qual_fitem(bibset, "t=z", "z");
84         ccl_qual_fitem(bibset, "1=/my/title",       "dc.title");
85         ccl_qual_fitem(bibset, "r=r,omiteq",        "date");
86         ccl_qual_fitem(bibset, "r=o",         "x");
87         ccl_qual_fitem(bibset, "dc.title", "title");
88         ccl_qual_fitem(bibset, "term dc.title", "comb");
89         ccl_qual_fitem(bibset, "s=ag", "ag");
90         break;
91     case 1:
92         strcpy(tstline, "ti u=4    s=pw t=l,r");
93         ccl_qual_line(bibset, tstline);
94
95         strcpy(tstline, "term 1=1016 s=al,pw t=r  # default term");
96         ccl_qual_line(bibset, tstline);
97
98         strcpy(tstline, "reg t=x");
99         ccl_qual_line(bibset, tstline);
100
101         strcpy(tstline, "z t=z");
102         ccl_qual_line(bibset, tstline);
103
104         strcpy(tstline, "dc.title 1=/my/title");
105         ccl_qual_line(bibset, tstline);
106
107         strcpy(tstline, "date r=r,omiteq # ordered relation");
108         ccl_qual_line(bibset, tstline);
109
110         strcpy(tstline, "x r=o # ordered relation");
111         ccl_qual_line(bibset, tstline);
112
113         strcpy(tstline, "title dc.title # alias");
114         ccl_qual_line(bibset, tstline);
115
116         strcpy(tstline, "comb term dc.title # combination");
117         ccl_qual_line(bibset, tstline);
118
119         strcpy(tstline, "ag s=ag");
120         ccl_qual_line(bibset, tstline);
121         break;
122     case 2:
123         ccl_qual_buf(bibset, "ti u=4    s=pw t=l,r\n"
124                      "term 1=1016 s=al,pw t=r\r\n"
125                      "\n"
126                      "reg t=x\r\n"
127                      "z t=z\r\n"
128                      "dc.title 1=/my/title\n"
129                      "date r=r,omiteq\n"
130                      "x r=o\n"
131                      "title dc.title\n"
132                      "comb term dc.title\n"
133                      "ag s=ag\n"
134             );
135         break;
136     case 3:
137 #if YAZ_HAVE_XML2
138         if (1)
139         {
140             xmlDocPtr doc;
141             int r;
142             const char *addinfo = 0;
143             const char *xml_str =
144                 "<cclmap>\n"
145                 " <qual name=\"ti\">\n"
146                 "   <attr type=\"u\" value=\"4\"/>\n"
147                 "   <attr type=\"s\" value=\"pw\"/>\n"
148                 "   <attr type=\"t\" value=\"l,r\"/>\n"
149                 " </qual>\n"
150                 " <qual name=\"term\">\n"
151                 "   <attr type=\"1\" value=\"1016\"/>\n"
152                 "   <attr type=\"s\" value=\"al,pw\"/>\n"
153                 "   <attr type=\"t\" value=\"r\"/>\n"
154                 " </qual>\n"
155                 " <qual name=\"reg\">\n"
156                 "   <attr type=\"t\" value=\"x\"/>\n"
157                 " </qual>\n"
158                 " <qual name=\"z\">\n"
159                 "   <attr type=\"t\" value=\"z\"/>\n"
160                 " </qual>\n"
161                 " <qual name=\"dc.title\">\n"
162                 "   <attr type=\"1\" value=\"/my/title\"/>\n"
163                 " </qual>\n"
164                 " <qual name=\"date\">\n"
165                 "   <attr type=\"r\" value=\"r,omiteq\"/>\n"
166                 " </qual>\n"
167                 " <qual name=\"x\">\n"
168                 "   <attr type=\"r\" value=\"o\"/>\n"
169                 " </qual>\n"
170                 " <qual name=\"title\">\n"
171                 "   <qual name=\"dc.title\"/>\n"
172                 " </qual>\n"
173                 " <qual name=\"comb\">\n"
174                 "   <qual name=\"term\"/>\n"
175                 "   <qual name=\"dc.title\"/>\n"
176                 " </qual>\n"
177                 " <qual name=\"ag\">\n"
178                 "   <attr type=\"s\" value=\"ag\"/>\n"
179                 " </qual>\n"
180                 "</cclmap>\n";
181
182             doc = xmlParseMemory(xml_str, strlen(xml_str));
183             YAZ_CHECK(doc);
184
185             r = ccl_xml_config(bibset, xmlDocGetRootElement(doc), &addinfo);
186             YAZ_CHECK_EQ(r, 0);
187
188             xmlFreeDoc(doc);
189         }
190         break;
191 #else
192         return;
193 #endif
194     default:
195         YAZ_CHECK(0);
196         return;
197     }
198
199     YAZ_CHECK(tst_ccl_query(bibset, "x1", "@attr 4=2 @attr 1=1016 x1 "));
200
201     YAZ_CHECK(tst_ccl_query(bibset, "k\xc3\xb8" "benhavn", "@attr 4=2 @attr 1=1016 k\xc3\xb8" "benhavn "));
202
203     YAZ_CHECK(tst_ccl_query(bibset, "k\xf8" "benhavn", "@attr 4=2 @attr 1=1016 ""k\xf8" "benhavn "));
204
205     YAZ_CHECK(tst_ccl_query(bibset, "(((((x1)))))", "@attr 4=2 @attr 1=1016 x1 "));
206     YAZ_CHECK(tst_ccl_query(bibset, "x1 and x2",
207                   "@and "
208                   "@attr 4=2 @attr 1=1016 x1 "
209                   "@attr 4=2 @attr 1=1016 x2 "));
210     YAZ_CHECK(tst_ccl_query(bibset, "ti=x3", "@attr 4=2 @attr 1=4 x3 "));
211     YAZ_CHECK(tst_ccl_query(bibset, "dc.title=x4", "@attr 1=/my/title x4 "));
212     YAZ_CHECK(tst_ccl_query(bibset, "dc.title=(x4)", "@attr 1=/my/title x4 "));
213     YAZ_CHECK(tst_ccl_query(bibset, "x1 and", 0));
214     YAZ_CHECK(tst_ccl_query(bibset, "tix=x5", 0));
215
216     YAZ_CHECK(tst_ccl_query(bibset, "a%b",
217                   "@prox 0 1 0 2 k 2 "
218                   "@attr 4=2 @attr 1=1016 a "
219                   "@attr 4=2 @attr 1=1016 b "));
220     YAZ_CHECK(tst_ccl_query(bibset, "a%(b)",
221                   "@prox 0 1 0 2 k 2 "
222                   "@attr 4=2 @attr 1=1016 a "
223                   "@attr 4=2 @attr 1=1016 b "));
224     YAZ_CHECK(tst_ccl_query(bibset, "(a)%(b)",
225                   "@prox 0 1 0 2 k 2 "
226                   "@attr 4=2 @attr 1=1016 a "
227                   "@attr 4=2 @attr 1=1016 b "));
228     YAZ_CHECK(tst_ccl_query(bibset, "a%1b",
229                   "@prox 0 1 0 2 k 2 "
230                   "@attr 4=2 @attr 1=1016 a "
231                   "@attr 4=2 @attr 1=1016 b "));
232
233     YAZ_CHECK(tst_ccl_query(bibset, "a%2b",
234                   "@prox 0 2 0 2 k 2 "
235                   "@attr 4=2 @attr 1=1016 a "
236                   "@attr 4=2 @attr 1=1016 b "));
237
238     YAZ_CHECK(tst_ccl_query(bibset, "(a)%2(b)",
239                   "@prox 0 2 0 2 k 2 "
240                   "@attr 4=2 @attr 1=1016 a "
241                   "@attr 4=2 @attr 1=1016 b "));
242
243     YAZ_CHECK(tst_ccl_query(bibset, "a%19b",
244                   "@prox 0 19 0 2 k 2 "
245                   "@attr 4=2 @attr 1=1016 a "
246                   "@attr 4=2 @attr 1=1016 b "));
247
248     YAZ_CHECK(tst_ccl_query(bibset, "spid%├Žserne",
249                   "@prox 0 1 0 2 k 2 "
250                   "@attr 4=2 @attr 1=1016 spid "
251                   "@attr 4=2 @attr 1=1016 ├Žserne "));
252
253     YAZ_CHECK(tst_ccl_query(bibset, "a!b",
254                   "@prox 0 1 1 2 k 2 "
255                   "@attr 4=2 @attr 1=1016 a "
256                   "@attr 4=2 @attr 1=1016 b "));
257     YAZ_CHECK(tst_ccl_query(bibset, "a!2b",
258                   "@prox 0 2 1 2 k 2 "
259                   "@attr 4=2 @attr 1=1016 a "
260                   "@attr 4=2 @attr 1=1016 b "));
261
262     YAZ_CHECK(tst_ccl_query(bibset, "a% (b or dc.title=c)",
263                   "@prox 0 1 0 2 k 2 "
264                   "@attr 4=2 @attr 1=1016 a "
265                   "@or @attr 4=2 @attr 1=1016 b "
266                             "@attr 4=2 @attr 1=1016 @attr 1=/my/title c "));
267
268     YAZ_CHECK(tst_ccl_query(bibset, "(a b) % (c)",
269                             "@prox 0 1 0 2 k 2 @and "
270                             "@attr 4=2 @attr 1=1016 a @attr 4=2 @attr 1=1016 b "
271                             "@attr 4=2 @attr 1=1016 c " ));
272
273     YAZ_CHECK(tst_ccl_query(bibset, "date=1980",
274                             "1980 "));
275     YAZ_CHECK(tst_ccl_query(bibset, "(date=1980)",
276                             "1980 "));
277     YAZ_CHECK(tst_ccl_query(bibset, "date>1980",
278                             "@attr 2=5 1980 "));
279     YAZ_CHECK(tst_ccl_query(bibset, "date>=1980",
280                             "@attr 2=4 1980 "));
281     YAZ_CHECK(tst_ccl_query(bibset, "date<1980",
282                             "@attr 2=1 1980 "));
283     YAZ_CHECK(tst_ccl_query(bibset, "date<=1980",
284                             "@attr 2=2 1980 "));
285     YAZ_CHECK(tst_ccl_query(bibset, "date=234-1990",
286                             "@and @attr 2=4 234 @attr 2=2 1990 "));
287     YAZ_CHECK(tst_ccl_query(bibset, "date=234- 1990",
288                             "@and @attr 2=4 234 @attr 2=2 1990 "));
289     YAZ_CHECK(tst_ccl_query(bibset, "date=234 -1990",
290                             "@and @attr 2=4 234 @attr 2=2 1990 "));
291     YAZ_CHECK(tst_ccl_query(bibset, "date=234 - 1990",
292                             "@and @attr 2=4 234 @attr 2=2 1990 "));
293     YAZ_CHECK(tst_ccl_query(bibset, "date=-1980",
294                             "@attr 2=2 1980 "));
295     YAZ_CHECK(tst_ccl_query(bibset, "date=- 1980",
296                             "@attr 2=2 1980 "));
297     YAZ_CHECK(tst_ccl_query(bibset, "x=-1980",
298                             "@attr 2=3 -1980 "));
299     YAZ_CHECK(tst_ccl_query(bibset, "x=- 1980",
300                             "@attr 2=2 1980 "));
301     YAZ_CHECK(tst_ccl_query(bibset, "x= -1980",
302                             "@attr 2=3 -1980 "));
303     YAZ_CHECK(tst_ccl_query(bibset, "x=234-1990",
304                             "@attr 2=3 234-1990 "));
305     YAZ_CHECK(tst_ccl_query(bibset, "x=234 - 1990",
306                             "@and @attr 2=4 234 @attr 2=2 1990 "));
307     YAZ_CHECK(tst_ccl_query(bibset, "ti=a,b",
308                             "@attr 4=1 @attr 1=4 a,b "));
309     YAZ_CHECK(tst_ccl_query(bibset, "ti=a, b",
310                             "@attr 4=1 @attr 1=4 \"a, b\" "));
311     YAZ_CHECK(tst_ccl_query(bibset, "ti=a-b",
312                             "@attr 4=2 @attr 1=4 a-b "));
313     YAZ_CHECK(tst_ccl_query(bibset, "ti=a - b",
314                             "@attr 4=1 @attr 1=4 \"a - b\" "));
315
316     YAZ_CHECK(tst_ccl_query(bibset, "a?",
317                             "@attr 5=1 @attr 4=2 @attr 1=1016 a "));
318     YAZ_CHECK(tst_ccl_query(bibset, "a b",
319                             "@and @attr 4=2 @attr 1=1016 a "
320                             "@attr 4=2 @attr 1=1016 b "));
321
322     YAZ_CHECK(tst_ccl_query(bibset, "a b?",
323                             "@and @attr 4=2 @attr 1=1016 a "
324                             "@attr 5=1 @attr 4=2 @attr 1=1016 b "));
325
326     YAZ_CHECK(tst_ccl_query(bibset, "title=a",
327                             "@attr 1=/my/title a "));
328
329     YAZ_CHECK(tst_ccl_query(bibset, "reg=a?b#\"c?\"",
330                             "@attr 5=102 a.*b.c\\\\? "));
331     YAZ_CHECK(tst_ccl_query(bibset, "z=a?b#\"c?\"",
332                             "@attr 5=104 a?b#c\\\\? "));
333
334     YAZ_CHECK(tst_ccl_query(bibset, "reg=\\(",
335                             "( "));
336     YAZ_CHECK(tst_ccl_query(bibset, "z=\\(",
337                             "( "));
338
339     YAZ_CHECK(tst_ccl_query(bibset, "z=a b#",
340                             "@attr 5=104 \"a b#\" "));
341
342     YAZ_CHECK(tst_ccl_query(bibset, "reg=\\\"",
343                             "\"\\\"\" "));
344     YAZ_CHECK(tst_ccl_query(bibset, "z=\\\"",
345                             "\"\\\"\" "));
346
347     YAZ_CHECK(tst_ccl_query(bibset, "reg=.",
348                             ". "));
349     YAZ_CHECK(tst_ccl_query(bibset, "z=.",
350                             ". "));
351
352     YAZ_CHECK(tst_ccl_query(bibset, "reg=\".\"",
353                             ". "));
354     YAZ_CHECK(tst_ccl_query(bibset, "z=\".\"",
355                             ". "));
356
357     YAZ_CHECK(tst_ccl_query(bibset, "reg=?\\?",
358                             "@attr 5=102 .*\\\\? "));
359     YAZ_CHECK(tst_ccl_query(bibset, "z=?\\?",
360                             "@attr 5=104 ?\\\\? "));
361
362     YAZ_CHECK(tst_ccl_query(bibset, "reg=\"?\\?\"",
363                             "?? "));
364     YAZ_CHECK(tst_ccl_query(bibset, "z=\"?\\?\"",
365                             "?? "));
366
367     YAZ_CHECK(tst_ccl_query(bibset, "reg=\\\\",
368                             "\\\\ "));
369     YAZ_CHECK(tst_ccl_query(bibset, "z=\\\\",
370                             "\\\\ "));
371
372     YAZ_CHECK(tst_ccl_query(bibset, "\\\\",
373                             "@attr 4=2 @attr 1=1016 \\\\ "));
374
375     YAZ_CHECK(tst_ccl_query(bibset, "comb=a",
376                             "@or @attr 4=2 @attr 1=1016 a "
377                             "@attr 1=/my/title a "));
378
379     YAZ_CHECK(tst_ccl_query(bibset, "a? b?",
380                             "@and @attr 5=1 @attr 4=2 @attr 1=1016 a "
381                             "@attr 5=1 @attr 4=2 @attr 1=1016 b "));
382
383     YAZ_CHECK(tst_ccl_query(bibset, "\"a\"? \"b?\"",
384                             "@and @attr 5=1 @attr 4=2 @attr 1=1016 a "
385                             "@attr 4=2 @attr 1=1016 b? "));
386
387     YAZ_CHECK(tst_ccl_query(bibset, "@and",
388                             "@attr 4=2 @attr 1=1016 \\@and "));
389
390     YAZ_CHECK(tst_ccl_query(bibset, "a@and",
391                             "@attr 4=2 @attr 1=1016 a@and "));
392
393     YAZ_CHECK(tst_ccl_query(bibset, "}",
394                             "@attr 4=2 @attr 1=1016 } "));
395
396     YAZ_CHECK(tst_ccl_query(bibset, "{",
397                             "@attr 4=2 @attr 1=1016 \"{\" "));
398
399     YAZ_CHECK(tst_ccl_query(bibset, "\"a b c\"",
400                             "@attr 4=1 @attr 1=1016 \"a b c\" "));
401
402     YAZ_CHECK(tst_ccl_query(bibset, "\"a b  c  \"",
403                             "@attr 4=1 @attr 1=1016 \"a b  c  \" "));
404
405     YAZ_CHECK(tst_ccl_query(bibset, "ag=a",
406                             "@attr 4=2 a "));
407
408     YAZ_CHECK(tst_ccl_query(bibset, "ag=a b",
409                             "@attr 4=2 \"a b\" "));
410
411     YAZ_CHECK(tst_ccl_query(bibset, "ag=a b \"c d\"",
412                             "@and @attr 4=2 \"a b\" @attr 4=1 \"c d\" "));
413
414     YAZ_CHECK(tst_ccl_query(bibset, "ag=a b \"c\"",
415                             "@attr 4=2 \"a b c\" "));
416
417     YAZ_CHECK(tst_ccl_query(bibset, "ag=a b \"\"",
418                             "@attr 4=2 \"a b \" "));
419
420     YAZ_CHECK(tst_ccl_query(bibset, "ag=a \"b c\" d",
421                             "@and @and "
422                             "@attr 4=2 a @attr 4=1 \"b c\" @attr 4=2 d "));
423
424     YAZ_CHECK(tst_ccl_query(bibset, "ag=\"a b c\"",
425                             "@attr 4=1 \"a b c\" "));
426
427     YAZ_CHECK(tst_ccl_query(bibset, "ag=\"a b c\" \"d e\"",
428                             "@and @attr 4=1 \"a b c\" @attr 4=1 \"d e\" "));
429     ccl_qual_rm(&bibset);
430 }
431
432 void tst2(void)
433 {
434     CCL_bibset bibset = ccl_qual_mk();
435
436     YAZ_CHECK(bibset);
437     if (!bibset)
438         return;
439
440     ccl_qual_fitem(bibset, "u=4    s=pw t=l,r", "ti");
441     ccl_qual_fitem(bibset, "1=1016 s=al,pw t=z",    "term");
442
443     YAZ_CHECK(tst_ccl_query(bibset, "a?#",
444                             "@attr 5=104 @attr 4=2 @attr 1=1016 a?# "));
445
446     YAZ_CHECK(tst_ccl_query(bibset, "a b?#",
447                             "@and @attr 4=2 @attr 1=1016 a @attr 5=104 @attr 4=2 @attr 1=1016 b?# "));
448
449     YAZ_CHECK(tst_ccl_query(bibset, "a*",
450                             "@attr 4=2 @attr 1=1016 a* "));
451
452     YAZ_CHECK(tst_ccl_query(bibset, "a?",
453                             "@attr 5=104 @attr 4=2 @attr 1=1016 a? "));
454
455     ccl_qual_fitem(bibset, "*", "@truncation");
456     YAZ_CHECK(tst_ccl_query(bibset, "a*",
457                             "@attr 5=104 @attr 4=2 @attr 1=1016 a? "));
458
459     YAZ_CHECK(tst_ccl_query(bibset, "a?",
460                             "@attr 4=2 @attr 1=1016 a? "));
461
462     ccl_qual_fitem(bibset, "?", "@mask");
463     YAZ_CHECK(tst_ccl_query(bibset, "a?",
464                             "@attr 5=104 @attr 4=2 @attr 1=1016 a# "));
465
466
467     ccl_qual_fitem(bibset, "", "@mask");
468     ccl_qual_fitem(bibset, "", "@truncation");
469     YAZ_CHECK(tst_ccl_query(bibset, "a?#",
470                             "@attr 4=2 @attr 1=1016 a?# "));
471
472     ccl_qual_fitem(bibset, "og", "@and");
473     ccl_qual_fitem(bibset, "eller", "@or");
474     ccl_qual_fitem(bibset, "ikke", "@not");
475
476     YAZ_CHECK(tst_ccl_query(bibset, "a og b eller c ikke d",
477                             "@not @or @and @attr 4=2 @attr 1=1016 a "
478                             "@attr 4=2 @attr 1=1016 b "
479                             "@attr 4=2 @attr 1=1016 c "
480                             "@attr 4=2 @attr 1=1016 d "));
481     ccl_qual_rm(&bibset);
482 }
483
484
485 void tst_addinfo(void)
486 {
487     const char *addinfo;
488     int r;
489     CCL_bibset bibset = ccl_qual_mk();
490
491     r = ccl_qual_fitem2(bibset, "u=4    s=pw t=l,r", "ti", &addinfo);
492     YAZ_CHECK(r == 0 && addinfo == 0);
493
494     r = ccl_qual_fitem2(bibset, "1=1016 s=al,pw t=z", "term", &addinfo);
495     YAZ_CHECK(r == 0 && addinfo == 0);
496
497     r = ccl_qual_fitem2(bibset, "x=", "term", &addinfo);
498     YAZ_CHECK(r != 0 && addinfo != 0);
499
500     r = ccl_qual_fitem2(bibset, "12=3", "term", &addinfo);
501     YAZ_CHECK(r == 0 && addinfo == 0);
502
503     r = ccl_qual_fitem2(bibset, "ab=3", "term", &addinfo);
504     YAZ_CHECK(r != 0 && addinfo != 0);
505
506     r = ccl_qual_fitem2(bibset, "x=ab", "term", &addinfo);
507     YAZ_CHECK(r != 0 && addinfo != 0);
508
509     r = ccl_qual_fitem2(bibset, "s=ab", "term", &addinfo);
510     YAZ_CHECK(r == 0 && addinfo == 0);
511
512     ccl_qual_rm(&bibset);
513 }
514
515 int main(int argc, char **argv)
516 {
517     YAZ_CHECK_INIT(argc, argv);
518     YAZ_CHECK_LOG();
519     tst1(0);
520     tst1(1);
521     tst1(2);
522     tst1(3);
523     tst2();
524     tst_addinfo();
525     YAZ_CHECK_TERM;
526 }
527 /*
528  * Local variables:
529  * c-basic-offset: 4
530  * c-file-style: "Stroustrup"
531  * indent-tabs-mode: nil
532  * End:
533  * vim: shiftwidth=4 tabstop=8 expandtab
534  */
535