1/*=============================================================================
2 Copyright (c) 2001-2010 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6=============================================================================*/
7#include <boost/spirit/home/qi/string/tst.hpp>
8#include <boost/spirit/home/qi/string/tst_map.hpp>
9
10#include <boost/core/lightweight_test.hpp>
11#include <string>
12#include <cctype>
13#include <iostream>
14
15namespace
16{
17 template <typename TST, typename Char>
18 void add(TST& tst, Char const* s, int data)
19 {
20 Char const* last = s;
21 while (*last)
22 last++;
23 tst.add(s, last, data);
24 }
25
26 template <typename TST, typename Char>
27 void remove(TST& tst, Char const* s)
28 {
29 Char const* last = s;
30 while (*last)
31 last++;
32 tst.remove(s, last);
33 }
34
35 template <typename TST, typename Char>
36 void docheck(TST const& tst, Char const* s, bool expected, int N = 0, int val = -1)
37 {
38 Char const* first = s;
39 Char const* last = s;
40 while (*last)
41 last++;
42 int* r = tst.find(s, last);
43 BOOST_TEST((r != 0) == expected);
44 BOOST_TEST((s-first) == N);
45 if (r)
46 BOOST_TEST(*r == val);
47 }
48
49 struct printer
50 {
51 template <typename String, typename Data>
52 void operator()(String const& s, Data const& data)
53 {
54 std::cout << " " << s << ": " << data << std::endl;
55 }
56 };
57
58 template <typename TST>
59 void print(TST const& tst)
60 {
61 std::cout << '[' << std::endl;
62 tst.for_each(printer());
63 std::cout << ']' << std::endl;
64 }
65
66 struct no_case_filter
67 {
68 template <typename Char>
69 Char operator()(Char ch) const
70 {
71 return static_cast<Char>(std::tolower(ch));
72 }
73 };
74
75 template <typename TST, typename Char>
76 void nc_check(TST const& tst, Char const* s, bool expected, int N = 0, int val = -1)
77 {
78 Char const* first = s;
79 Char const* last = s;
80 while (*last)
81 last++;
82 int* r = tst.find(s, last, no_case_filter());
83 BOOST_TEST((r != 0) == expected);
84 if (r != 0)
85 BOOST_TEST((s-first) == N);
86 if (r)
87 BOOST_TEST(*r == val);
88 }
89}
90
91template <typename Lookup, typename WideLookup>
92void tests()
93{
94 { // basic tests
95 Lookup lookup;
96
97 docheck(lookup, "not-yet-there", false);
98 docheck(lookup, "", false);
99
100 add(lookup, "apple", 123);
101 docheck(lookup, "apple", true, 5, 123); // full match
102 docheck(lookup, "banana", false); // no-match
103 docheck(lookup, "applexxx", true, 5, 123); // partial match
104
105 add(lookup, "applepie", 456);
106 docheck(lookup, "applepie", true, 8, 456); // full match
107 docheck(lookup, "banana", false); // no-match
108 docheck(lookup, "applepiexxx", true, 8, 456); // partial match
109 docheck(lookup, "apple", true, 5, 123); // full match
110 docheck(lookup, "applexxx", true, 5, 123); // partial match
111 docheck(lookup, "adam", false); // no-match
112
113 add(lookup, "a", 101);
114 docheck(lookup, "applepie", true, 8, 456); // full match
115 docheck(lookup, "banana", false); // no-match
116 docheck(lookup, "applepiexxx", true, 8, 456); // partial match
117 docheck(lookup, "apple", true, 5, 123); // full match
118 docheck(lookup, "applexxx", true, 5, 123); // partial match
119 docheck(lookup, "adam", true, 1, 101); // partial match
120 }
121
122 { // variation of above
123 Lookup lookup;
124
125 add(lookup, "applepie", 456);
126 add(lookup, "apple", 123);
127
128 docheck(lookup, "applepie", true, 8, 456); // full match
129 docheck(lookup, "banana", false); // no-match
130 docheck(lookup, "applepiexxx", true, 8, 456); // partial match
131 docheck(lookup, "apple", true, 5, 123); // full match
132 docheck(lookup, "applexxx", true, 5, 123); // partial match
133 }
134 { // variation of above
135 Lookup lookup;
136
137 add(lookup, "applepie", 456);
138 add(lookup, "apple", 123);
139
140 docheck(lookup, "applepie", true, 8, 456); // full match
141 docheck(lookup, "banana", false); // no-match
142 docheck(lookup, "applepiexxx", true, 8, 456); // partial match
143 docheck(lookup, "apple", true, 5, 123); // full match
144 docheck(lookup, "applexxx", true, 5, 123); // partial match
145 }
146
147 { // narrow char tests
148 Lookup lookup;
149 add(lookup, "pineapple", 1);
150 add(lookup, "orange", 2);
151 add(lookup, "banana", 3);
152 add(lookup, "applepie", 4);
153 add(lookup, "apple", 5);
154
155 docheck(lookup, "pineapple", true, 9, 1);
156 docheck(lookup, "orange", true, 6, 2);
157 docheck(lookup, "banana", true, 6, 3);
158 docheck(lookup, "apple", true, 5, 5);
159 docheck(lookup, "pizza", false);
160 docheck(lookup, "steak", false);
161 docheck(lookup, "applepie", true, 8, 4);
162 docheck(lookup, "bananarama", true, 6, 3);
163 docheck(lookup, "applet", true, 5, 5);
164 docheck(lookup, "applepi", true, 5, 5);
165 docheck(lookup, "appl", false);
166
167 docheck(lookup, "pineapplez", true, 9, 1);
168 docheck(lookup, "orangez", true, 6, 2);
169 docheck(lookup, "bananaz", true, 6, 3);
170 docheck(lookup, "applez", true, 5, 5);
171 docheck(lookup, "pizzaz", false);
172 docheck(lookup, "steakz", false);
173 docheck(lookup, "applepiez", true, 8, 4);
174 docheck(lookup, "bananaramaz", true, 6, 3);
175 docheck(lookup, "appletz", true, 5, 5);
176 docheck(lookup, "applepix", true, 5, 5);
177 }
178
179 { // wide char tests
180 WideLookup lookup;
181 add(lookup, L"pineapple", 1);
182 add(lookup, L"orange", 2);
183 add(lookup, L"banana", 3);
184 add(lookup, L"applepie", 4);
185 add(lookup, L"apple", 5);
186
187 docheck(lookup, L"pineapple", true, 9, 1);
188 docheck(lookup, L"orange", true, 6, 2);
189 docheck(lookup, L"banana", true, 6, 3);
190 docheck(lookup, L"apple", true, 5, 5);
191 docheck(lookup, L"pizza", false);
192 docheck(lookup, L"steak", false);
193 docheck(lookup, L"applepie", true, 8, 4);
194 docheck(lookup, L"bananarama", true, 6, 3);
195 docheck(lookup, L"applet", true, 5, 5);
196 docheck(lookup, L"applepi", true, 5, 5);
197 docheck(lookup, L"appl", false);
198
199 docheck(lookup, L"pineapplez", true, 9, 1);
200 docheck(lookup, L"orangez", true, 6, 2);
201 docheck(lookup, L"bananaz", true, 6, 3);
202 docheck(lookup, L"applez", true, 5, 5);
203 docheck(lookup, L"pizzaz", false);
204 docheck(lookup, L"steakz", false);
205 docheck(lookup, L"applepiez", true, 8, 4);
206 docheck(lookup, L"bananaramaz", true, 6, 3);
207 docheck(lookup, L"appletz", true, 5, 5);
208 docheck(lookup, L"applepix", true, 5, 5);
209 }
210
211 { // test remove
212 Lookup lookup;
213 add(lookup, "pineapple", 1);
214 add(lookup, "orange", 2);
215 add(lookup, "banana", 3);
216 add(lookup, "applepie", 4);
217 add(lookup, "apple", 5);
218
219 docheck(lookup, "pineapple", true, 9, 1);
220 docheck(lookup, "orange", true, 6, 2);
221 docheck(lookup, "banana", true, 6, 3);
222 docheck(lookup, "apple", true, 5, 5);
223 docheck(lookup, "applepie", true, 8, 4);
224 docheck(lookup, "bananarama", true, 6, 3);
225 docheck(lookup, "applet", true, 5, 5);
226 docheck(lookup, "applepi", true, 5, 5);
227 docheck(lookup, "appl", false);
228
229 remove(lookup, "banana");
230 docheck(lookup, "pineapple", true, 9, 1);
231 docheck(lookup, "orange", true, 6, 2);
232 docheck(lookup, "banana", false);
233 docheck(lookup, "apple", true, 5, 5);
234 docheck(lookup, "applepie", true, 8, 4);
235 docheck(lookup, "bananarama", false);
236 docheck(lookup, "applet", true, 5, 5);
237 docheck(lookup, "applepi", true, 5, 5);
238 docheck(lookup, "appl", false);
239
240 remove(lookup, "apple");
241 docheck(lookup, "pineapple", true, 9, 1);
242 docheck(lookup, "orange", true, 6, 2);
243 docheck(lookup, "apple", false);
244 docheck(lookup, "applepie", true, 8, 4);
245 docheck(lookup, "applet", false);
246 docheck(lookup, "applepi", false);
247 docheck(lookup, "appl", false);
248
249 remove(lookup, "orange");
250 docheck(lookup, "pineapple", true, 9, 1);
251 docheck(lookup, "orange", false);
252 docheck(lookup, "applepie", true, 8, 4);
253
254 remove(lookup, "pineapple");
255 docheck(lookup, "pineapple", false);
256 docheck(lookup, "orange", false);
257 docheck(lookup, "applepie", true, 8, 4);
258
259 remove(lookup, "applepie");
260 docheck(lookup, "applepie", false);
261 }
262
263 { // copy/assign/clear test
264 Lookup lookupa;
265 add(lookupa, "pineapple", 1);
266 add(lookupa, "orange", 2);
267 add(lookupa, "banana", 3);
268 add(lookupa, "applepie", 4);
269 add(lookupa, "apple", 5);
270
271 Lookup lookupb(lookupa); // copy ctor
272 docheck(lookupb, "pineapple", true, 9, 1);
273 docheck(lookupb, "orange", true, 6, 2);
274 docheck(lookupb, "banana", true, 6, 3);
275 docheck(lookupb, "apple", true, 5, 5);
276 docheck(lookupb, "pizza", false);
277 docheck(lookupb, "steak", false);
278 docheck(lookupb, "applepie", true, 8, 4);
279 docheck(lookupb, "bananarama", true, 6, 3);
280 docheck(lookupb, "applet", true, 5, 5);
281 docheck(lookupb, "applepi", true, 5, 5);
282 docheck(lookupb, "appl", false);
283
284 lookupb.clear(); // clear
285 docheck(lookupb, "pineapple", false);
286 docheck(lookupb, "orange", false);
287 docheck(lookupb, "banana", false);
288 docheck(lookupb, "apple", false);
289 docheck(lookupb, "applepie", false);
290 docheck(lookupb, "bananarama", false);
291 docheck(lookupb, "applet", false);
292 docheck(lookupb, "applepi", false);
293 docheck(lookupb, "appl", false);
294
295 lookupb = lookupa; // assign
296 docheck(lookupb, "pineapple", true, 9, 1);
297 docheck(lookupb, "orange", true, 6, 2);
298 docheck(lookupb, "banana", true, 6, 3);
299 docheck(lookupb, "apple", true, 5, 5);
300 docheck(lookupb, "pizza", false);
301 docheck(lookupb, "steak", false);
302 docheck(lookupb, "applepie", true, 8, 4);
303 docheck(lookupb, "bananarama", true, 6, 3);
304 docheck(lookupb, "applet", true, 5, 5);
305 docheck(lookupb, "applepi", true, 5, 5);
306 docheck(lookupb, "appl", false);
307 }
308
309 { // test for_each
310 Lookup lookup;
311 add(lookup, "pineapple", 1);
312 add(lookup, "orange", 2);
313 add(lookup, "banana", 3);
314 add(lookup, "applepie", 4);
315 add(lookup, "apple", 5);
316
317 print(lookup);
318 }
319
320 { // case insensitive tests
321 Lookup lookup;
322
323 // NOTE: make sure all entries are in lower-case!!!
324 add(lookup, "pineapple", 1);
325 add(lookup, "orange", 2);
326 add(lookup, "banana", 3);
327 add(lookup, "applepie", 4);
328 add(lookup, "apple", 5);
329
330 nc_check(lookup, "pineapple", true, 9, 1);
331 nc_check(lookup, "orange", true, 6, 2);
332 nc_check(lookup, "banana", true, 6, 3);
333 nc_check(lookup, "apple", true, 5, 5);
334 nc_check(lookup, "applepie", true, 8, 4);
335
336 nc_check(lookup, "PINEAPPLE", true, 9, 1);
337 nc_check(lookup, "ORANGE", true, 6, 2);
338 nc_check(lookup, "BANANA", true, 6, 3);
339 nc_check(lookup, "APPLE", true, 5, 5);
340 nc_check(lookup, "APPLEPIE", true, 8, 4);
341
342 nc_check(lookup, "pineApple", true, 9, 1);
343 nc_check(lookup, "orangE", true, 6, 2);
344 nc_check(lookup, "Banana", true, 6, 3);
345 nc_check(lookup, "aPPLe", true, 5, 5);
346 nc_check(lookup, "ApplePie", true, 8, 4);
347
348 print(lookup);
349 }
350}
351
352int main()
353{
354 using boost::spirit::qi::tst;
355 using boost::spirit::qi::tst_map;
356
357 tests<tst<char, int>, tst<wchar_t, int> >();
358 tests<tst_map<char, int>, tst_map<wchar_t, int> >();
359
360 return boost::report_errors();
361}
362
363

source code of boost/libs/spirit/test/qi/tst.cpp