1 | #include <collections/string.hfa> |
---|
2 | #include <string_sharectx.hfa> |
---|
3 | |
---|
4 | void assertWellFormedHandleList( int maxLen ) { // with(HeapArea) |
---|
5 | // HandleNode *n; |
---|
6 | // int limit1 = maxLen; |
---|
7 | // for ( n = Header.flink; (limit1-- > 0) && n != &Header; n = n->flink ) {} |
---|
8 | // assert (n == &Header); |
---|
9 | // int limit2 = maxLen; |
---|
10 | // for ( n = Header.blink; (limit2-- > 0) && n != &Header; n = n->blink ) {} |
---|
11 | // assert (n == &Header); |
---|
12 | // assert (limit1 == limit2); |
---|
13 | } |
---|
14 | |
---|
15 | // The given string is reachable. |
---|
16 | void assertOnHandleList( string & q ) { // with(HeapArea) |
---|
17 | // HandleNode *n; |
---|
18 | // for ( n = Header.flink; n != &Header; n = n->flink ) { |
---|
19 | // if ( n == & q.inner->Handle ) return; |
---|
20 | // } |
---|
21 | // assert( false ); |
---|
22 | } |
---|
23 | |
---|
24 | |
---|
25 | // Purpose: call each function in string.hfa, top to bottom |
---|
26 | |
---|
27 | int main () { |
---|
28 | |
---|
29 | #ifdef STRING_SHARING_OFF |
---|
30 | string_sharectx c = { NO_SHARING }; |
---|
31 | #endif |
---|
32 | |
---|
33 | string s = "hello"; |
---|
34 | string s2 = "hello"; |
---|
35 | string s3 = "world"; |
---|
36 | string frag = "ell"; |
---|
37 | |
---|
38 | // IO operator, x2 |
---|
39 | sout | s | s | s; // hello hello hello |
---|
40 | |
---|
41 | // empty ctor then assign |
---|
42 | string sxx; |
---|
43 | sout | sxx; // (blank line) |
---|
44 | sxx = s; |
---|
45 | sout | sxx; // hello |
---|
46 | |
---|
47 | // Comparisons |
---|
48 | // all print "true false" |
---|
49 | sout | (s == s2) | (s == s3); |
---|
50 | sout | (s != s3) | (s != s2); |
---|
51 | sout | (s == "hello") | (s == "world"); |
---|
52 | sout | (s != "world") | (s != "hello"); |
---|
53 | sout | ( frag == s(1,4) ) | ( s3 == s(1,4) ); |
---|
54 | sout | ( s3 != s(1,4) ) | ( frag != s(1,4) ); |
---|
55 | sout | ( s2(1,4) == s(1,4) ) | ( s3(1,4) == s(1,4) ); |
---|
56 | sout | ( s3(1,4) != s(1,4) ) | ( s2(1,4) != s(1,4) ); |
---|
57 | sout | ( s(1,4) == frag ) | ( s(1,4) == s3 ); |
---|
58 | sout | ( s(1,4) != s3 ) | ( s(1,4) != frag ); |
---|
59 | sout | ( s(1,4) == "ell" ) | ( s(1,4) == "world" ); |
---|
60 | sout | ( s(1,4) != "world" ) | ( s(1,4) != "ell" ); |
---|
61 | |
---|
62 | |
---|
63 | assertWellFormedHandleList( 10 ); |
---|
64 | // |
---|
65 | // breadth Constructors |
---|
66 | // |
---|
67 | { |
---|
68 | string b1 = { "1234567", 3 }; |
---|
69 | sout | b1; // 123 |
---|
70 | |
---|
71 | string b2 = s; |
---|
72 | sout | b2; // hello |
---|
73 | |
---|
74 | // todo: a plain string & |
---|
75 | const string & s_ref = s; |
---|
76 | string b3 = s_ref; |
---|
77 | sout | b3; // hello |
---|
78 | |
---|
79 | & s_ref = & s3; |
---|
80 | b3 = s_ref; |
---|
81 | sout | b3; // world |
---|
82 | |
---|
83 | const string & s_constref = s; |
---|
84 | string b4 = s_constref; |
---|
85 | sout | b4; // hello |
---|
86 | |
---|
87 | & s_constref = & s3; |
---|
88 | b4 = s_constref; |
---|
89 | sout | b4; // world |
---|
90 | } |
---|
91 | assertWellFormedHandleList( 10 ); |
---|
92 | // |
---|
93 | // Assignments |
---|
94 | // |
---|
95 | { |
---|
96 | string b = "xxx"; |
---|
97 | |
---|
98 | b = "1234567"; |
---|
99 | sout | b; // 1234567 |
---|
100 | |
---|
101 | b = "xxx"; |
---|
102 | b = s; |
---|
103 | sout | b; // hello |
---|
104 | |
---|
105 | b = "xxx"; |
---|
106 | b = 'Q'; |
---|
107 | sout | b; // Q |
---|
108 | |
---|
109 | b = "xxx"; |
---|
110 | assign( b, "1234567", 3 ); |
---|
111 | sout | b; // 123 |
---|
112 | |
---|
113 | b = "xxx"; |
---|
114 | assign( b, s, 4 ); |
---|
115 | sout | b; // hell |
---|
116 | |
---|
117 | b = "xxx"; |
---|
118 | strcpy(b, "1234567"); |
---|
119 | sout | b; // 1234567 |
---|
120 | |
---|
121 | b = "xxx"; |
---|
122 | strcpy(b, s); |
---|
123 | sout | b; // hello |
---|
124 | |
---|
125 | b = "xxx"; |
---|
126 | strncpy( b, "1234567", 3 ); |
---|
127 | sout | b; // 123 |
---|
128 | |
---|
129 | b = "xxx"; |
---|
130 | strncpy( b, s, 4 ); |
---|
131 | sout | b; // hell |
---|
132 | } |
---|
133 | assertWellFormedHandleList( 10 ); |
---|
134 | |
---|
135 | |
---|
136 | |
---|
137 | sout | size(s); // 5 |
---|
138 | |
---|
139 | // |
---|
140 | // concatenation/append |
---|
141 | // |
---|
142 | |
---|
143 | string sx = s + s3; |
---|
144 | assertWellFormedHandleList( 10 ); |
---|
145 | sout | sx; // helloworld |
---|
146 | assertWellFormedHandleList( 10 ); |
---|
147 | sx = "xx"; |
---|
148 | assertWellFormedHandleList( 10 ); |
---|
149 | sx = s + s3; |
---|
150 | assertWellFormedHandleList( 10 ); |
---|
151 | sout | sx; // helloworld |
---|
152 | assertWellFormedHandleList( 10 ); |
---|
153 | |
---|
154 | sx += '!'; |
---|
155 | sout | sx; // helloworld! |
---|
156 | sx = s + '!'; |
---|
157 | sout | sx; // hello! |
---|
158 | |
---|
159 | sx = s; |
---|
160 | sx += s; |
---|
161 | sout | sx; // hellohello |
---|
162 | assertWellFormedHandleList( 10 ); |
---|
163 | sx += ", friend"; |
---|
164 | sout | sx; // hellohello, friend |
---|
165 | |
---|
166 | sx = s + ", friend"; |
---|
167 | sout | sx; // hello, friend |
---|
168 | |
---|
169 | sx = "bye, " + "friend"; |
---|
170 | sout | sx; // bye, friend |
---|
171 | |
---|
172 | sx = "o"; |
---|
173 | strcat( sx, s ); |
---|
174 | sout | sx; // ohello |
---|
175 | |
---|
176 | sx = "o"; |
---|
177 | append( sx, s, 4 ); |
---|
178 | sout | sx; // ohell |
---|
179 | |
---|
180 | sx = "o"; |
---|
181 | strncat( sx, s, 4 ); |
---|
182 | sout | sx; // ohell |
---|
183 | |
---|
184 | sx = "o"; |
---|
185 | strcat( sx, "mydarling" ); |
---|
186 | sout | sx; // omydarling |
---|
187 | |
---|
188 | sx = "o"; |
---|
189 | append( sx, "mydarling", 2 ); |
---|
190 | sout | sx; // omy |
---|
191 | |
---|
192 | sx = "o"; |
---|
193 | strncat( sx, "mydarling", 2 ); |
---|
194 | sout | sx; // omy |
---|
195 | |
---|
196 | // |
---|
197 | // repetition |
---|
198 | // |
---|
199 | |
---|
200 | sx = s; |
---|
201 | sx *= 4; |
---|
202 | sout | sx; // hellohellohellohello |
---|
203 | |
---|
204 | sx = s * 3; |
---|
205 | sout | sx; // hellohellohello |
---|
206 | |
---|
207 | sx = 'Q' * (size_t)3; |
---|
208 | sout | sx; // QQQ |
---|
209 | |
---|
210 | sx = "asdf" * 3; |
---|
211 | sout | sx; // asdfasdfasdf |
---|
212 | |
---|
213 | // |
---|
214 | // slicing |
---|
215 | // |
---|
216 | |
---|
217 | //... |
---|
218 | |
---|
219 | // |
---|
220 | // character access |
---|
221 | // |
---|
222 | |
---|
223 | char c = s[1]; |
---|
224 | sout | c; // e |
---|
225 | |
---|
226 | s[3] = "p!!!"; |
---|
227 | sout | s; // help!!!o |
---|
228 | |
---|
229 | s[7] = '!'; |
---|
230 | sout | s; // help!!!! |
---|
231 | |
---|
232 | s[7] = ""; |
---|
233 | sout | s; // help!!! |
---|
234 | |
---|
235 | sout | s[3]; // p |
---|
236 | |
---|
237 | // |
---|
238 | // search |
---|
239 | // |
---|
240 | |
---|
241 | s += '?'; // already tested |
---|
242 | sout | contains( s, 'h' ) | contains( s, '?' ) | contains( s, 'o' ); // true true false |
---|
243 | |
---|
244 | sout |
---|
245 | | find( s, 'h' ) // 0 |
---|
246 | | find( s, '!' ) // 4 |
---|
247 | | find( s, '?' ) // 7 |
---|
248 | | find( s, 'o' ); // 8, not found |
---|
249 | |
---|
250 | string alphabet = "abcdefghijklmnopqrstuvwxyz"; |
---|
251 | |
---|
252 | sout |
---|
253 | | find( alphabet, "" ) // 0 |
---|
254 | | find( alphabet, "a" ) // 0 |
---|
255 | | find( alphabet, "z" ) // 25 |
---|
256 | | find( alphabet, "abc" ) // 0 |
---|
257 | | find( alphabet, "abq" ) // 26, not found |
---|
258 | | find( alphabet, "def"); // 3 |
---|
259 | |
---|
260 | sout |
---|
261 | | includes( alphabet, "" ) // true |
---|
262 | | includes( alphabet, "a" ) // true |
---|
263 | | includes( alphabet, "z" ) // true |
---|
264 | | includes( alphabet, "abc" ) // true |
---|
265 | | includes( alphabet, "abq" ) // false |
---|
266 | | includes( alphabet, "def"); // true |
---|
267 | |
---|
268 | { |
---|
269 | char *empty_c = ""; |
---|
270 | char *a_c = "a"; |
---|
271 | char *z_c = "z"; |
---|
272 | char *dex_c = "dex"; |
---|
273 | |
---|
274 | sout |
---|
275 | | find( alphabet, empty_c ) // 0 |
---|
276 | | find( alphabet, a_c ) // 0 |
---|
277 | | find( alphabet, dex_c ) // 26, not found |
---|
278 | | find( alphabet, dex_c, 2 ); // 3 |
---|
279 | |
---|
280 | sout |
---|
281 | | includes( alphabet, empty_c ) // true |
---|
282 | | includes( alphabet, a_c ) // true |
---|
283 | | includes( alphabet, dex_c ) // false |
---|
284 | | includes( alphabet, dex_c, 2 ); // true |
---|
285 | |
---|
286 | sout |
---|
287 | | startsWith( alphabet, a_c) // true |
---|
288 | | endsWith ( alphabet, a_c) // false |
---|
289 | | startsWith( alphabet, z_c) // false |
---|
290 | | endsWith ( alphabet, z_c); // true |
---|
291 | |
---|
292 | string empty = empty_c; |
---|
293 | string a = a_c; |
---|
294 | string z = z_c; |
---|
295 | string dex = dex_c; |
---|
296 | |
---|
297 | sout |
---|
298 | | find( alphabet, empty ) // 0 |
---|
299 | | find( alphabet, a ) // 0 |
---|
300 | | find( alphabet, dex ) // 26, not found |
---|
301 | | find( alphabet, dex(0,2) ); // 3 |
---|
302 | |
---|
303 | sout |
---|
304 | | includes( alphabet, empty ) // true |
---|
305 | | includes( alphabet, a ) // true |
---|
306 | | includes( alphabet, dex ) // false |
---|
307 | | includes( alphabet, dex(0,2) ); // true |
---|
308 | |
---|
309 | sout |
---|
310 | | startsWith( alphabet, a) // true |
---|
311 | | endsWith ( alphabet, a) // false |
---|
312 | | startsWith( alphabet, z) // false |
---|
313 | | endsWith ( alphabet, z); // true |
---|
314 | } |
---|
315 | |
---|
316 | sout |
---|
317 | | find( alphabet , "def") // 3 |
---|
318 | | find( alphabet( 0, 26), "def") // 3 |
---|
319 | | find( alphabet( 2, 26), "def") // 1 |
---|
320 | | find( alphabet( 3, 26), "def") // 0 |
---|
321 | | find( alphabet( 4, 26), "def") // 22, not found |
---|
322 | | find( alphabet( 4, 26), "ef") // 0 |
---|
323 | | find( alphabet( 0, 6), "def") // 3 |
---|
324 | | find( alphabet( 0, 5), "def") // 5, not found |
---|
325 | | find( alphabet( 0, 5), "de" ); // 3 |
---|
326 | |
---|
327 | sout |
---|
328 | | includes( alphabet , "def") // true |
---|
329 | | includes( alphabet( 0, 26), "def") // true |
---|
330 | | includes( alphabet( 2, 26), "def") // true |
---|
331 | | includes( alphabet( 3, 26), "def") // true |
---|
332 | | includes( alphabet( 4, 26), "def") // false |
---|
333 | | includes( alphabet( 4, 26), "ef") // true |
---|
334 | | includes( alphabet( 0, 6), "def") // true |
---|
335 | | includes( alphabet( 0, 5), "def") // false |
---|
336 | | includes( alphabet( 0, 5), "de" ); // true |
---|
337 | |
---|
338 | sout |
---|
339 | | startsWith( alphabet , "abc") // true |
---|
340 | | startsWith( alphabet( 0, 26), "abc") // true |
---|
341 | | startsWith( alphabet( 1, 26), "abc") // false |
---|
342 | | startsWith( alphabet( 1, 26), "bc") // true |
---|
343 | | startsWith( alphabet( 0, 26), "abc") // true |
---|
344 | | startsWith( alphabet( 0, 4), "abc") // true |
---|
345 | | startsWith( alphabet( 0, 3), "abc") // true |
---|
346 | | startsWith( alphabet( 0, 3), "ab" ) // true |
---|
347 | | startsWith( alphabet , "xyz"); // false |
---|
348 | |
---|
349 | sout |
---|
350 | | endsWith( alphabet , "xyz") // true |
---|
351 | | endsWith( alphabet , "xyzz") // false |
---|
352 | | endsWith( alphabet( 0, 26), "xyz") // true |
---|
353 | | endsWith( alphabet( 0, 25), "xyz") // false |
---|
354 | | endsWith( alphabet( 0, 25), "xy" ) // true |
---|
355 | | endsWith( alphabet( 0, 26), "xyz") // true |
---|
356 | | endsWith( alphabet(23, 26), "xyz") // true |
---|
357 | | endsWith( alphabet(24, 26), "xyz") // false |
---|
358 | | endsWith( alphabet(24, 26), "yz") // true |
---|
359 | | endsWith( alphabet , "abc"); // false |
---|
360 | |
---|
361 | charclass cc_cba = {"cba"}; |
---|
362 | charclass cc_onml = {"onml"}; |
---|
363 | charclass cc_alphabet = {alphabet}; |
---|
364 | |
---|
365 | // include (rest of the) numbers: tell me where the numbers stop |
---|
366 | // exclude (until) numbers: tell me where the numbers start (include rest of the non-numbers) |
---|
367 | |
---|
368 | sout |
---|
369 | | include( alphabet, cc_cba ) // 3 |
---|
370 | | exclude( alphabet, cc_cba ) // 0 |
---|
371 | | include( alphabet, cc_onml ) // 0 |
---|
372 | | exclude( alphabet, cc_onml ) // 11 |
---|
373 | | include( alphabet, cc_alphabet ) // 26 |
---|
374 | | exclude( alphabet, cc_alphabet ); // 0 |
---|
375 | } |
---|
376 | |
---|