| [f450f2f] | 1 | #include <containers/string.hfa> |
|---|
| 2 | |
|---|
| 3 | void assertWellFormedHandleList( int maxLen ) { // with(HeapArea) |
|---|
| 4 | // HandleNode *n; |
|---|
| 5 | // int limit1 = maxLen; |
|---|
| 6 | // for ( n = Header.flink; (limit1-- > 0) && n != &Header; n = n->flink ) {} |
|---|
| 7 | // assert (n == &Header); |
|---|
| 8 | // int limit2 = maxLen; |
|---|
| 9 | // for ( n = Header.blink; (limit2-- > 0) && n != &Header; n = n->blink ) {} |
|---|
| 10 | // assert (n == &Header); |
|---|
| 11 | // assert (limit1 == limit2); |
|---|
| 12 | } |
|---|
| 13 | |
|---|
| 14 | // The given string is reachable. |
|---|
| 15 | void assertOnHandleList( string & q ) { // with(HeapArea) |
|---|
| 16 | // HandleNode *n; |
|---|
| 17 | // for ( n = Header.flink; n != &Header; n = n->flink ) { |
|---|
| 18 | // if ( n == & q.inner->Handle ) return; |
|---|
| 19 | // } |
|---|
| 20 | // assert( false ); |
|---|
| 21 | } |
|---|
| 22 | |
|---|
| 23 | |
|---|
| 24 | // Purpose: call each function in string.hfa, top to bottom |
|---|
| 25 | |
|---|
| 26 | int main () { |
|---|
| 27 | string s = "hello"; |
|---|
| 28 | string s2 = "hello"; |
|---|
| 29 | string s3 = "world"; |
|---|
| 30 | string frag = "ell"; |
|---|
| 31 | |
|---|
| 32 | // IO operator, x2 |
|---|
| 33 | sout | s | s | s; |
|---|
| 34 | |
|---|
| 35 | // Comparisons |
|---|
| 36 | // all print "true false" |
|---|
| 37 | sout | (s == s2) | (s == s3); |
|---|
| 38 | sout | (s != s3) | (s != s2); |
|---|
| 39 | sout | (s == "hello") | (s == "world"); |
|---|
| 40 | sout | (s != "world") | (s != "hello"); |
|---|
| 41 | sout | ( frag == s(1,4) ) | ( s3 == s(1,4) ); |
|---|
| 42 | sout | ( s3 != s(1,4) ) | ( frag != s(1,4) ); |
|---|
| 43 | sout | ( s2(1,4) == s(1,4) ) | ( s3(1,4) == s(1,4) ); |
|---|
| 44 | sout | ( s3(1,4) != s(1,4) ) | ( s2(1,4) != s(1,4) ); |
|---|
| 45 | sout | ( s(1,4) == frag ) | ( s(1,4) == s3 ); |
|---|
| 46 | sout | ( s(1,4) != s3 ) | ( s(1,4) != frag ); |
|---|
| 47 | sout | ( s(1,4) == "ell" ) | ( s(1,4) == "world" ); |
|---|
| 48 | sout | ( s(1,4) != "world" ) | ( s(1,4) != "ell" ); |
|---|
| 49 | |
|---|
| 50 | |
|---|
| 51 | assertWellFormedHandleList( 10 ); |
|---|
| 52 | // |
|---|
| 53 | // breadth Constructors |
|---|
| 54 | // |
|---|
| 55 | { |
|---|
| 56 | string b1 = { "1234567", 3 }; |
|---|
| 57 | sout | b1; // 123 |
|---|
| 58 | |
|---|
| 59 | string b2 = s; |
|---|
| 60 | sout | b2; // hello |
|---|
| 61 | |
|---|
| 62 | // todo: a plain string & |
|---|
| 63 | const string & s_ref = s; |
|---|
| 64 | string b3 = s_ref; |
|---|
| 65 | sout | b3; // hello |
|---|
| 66 | |
|---|
| 67 | & s_ref = & s3; |
|---|
| 68 | b3 = s_ref; |
|---|
| 69 | sout | b3; // world |
|---|
| 70 | |
|---|
| 71 | const string & s_constref = s; |
|---|
| 72 | string b4 = s_constref; |
|---|
| 73 | sout | b4; // hello |
|---|
| 74 | |
|---|
| 75 | & s_constref = & s3; |
|---|
| 76 | b4 = s_constref; |
|---|
| 77 | sout | b4; // world |
|---|
| 78 | } |
|---|
| 79 | assertWellFormedHandleList( 10 ); |
|---|
| 80 | |
|---|
| 81 | sout | size(s); // 5 |
|---|
| 82 | |
|---|
| 83 | // |
|---|
| 84 | // concatenation/append |
|---|
| 85 | // |
|---|
| 86 | |
|---|
| 87 | string sx = s + s3; |
|---|
| 88 | assertWellFormedHandleList( 10 ); |
|---|
| 89 | sout | sx; // helloworld |
|---|
| 90 | assertWellFormedHandleList( 10 ); |
|---|
| 91 | sx = "xx"; |
|---|
| 92 | assertWellFormedHandleList( 10 ); |
|---|
| 93 | sx = s + s3; |
|---|
| 94 | assertWellFormedHandleList( 10 ); |
|---|
| 95 | sout | sx; // helloworld |
|---|
| 96 | assertWellFormedHandleList( 10 ); |
|---|
| 97 | |
|---|
| 98 | sx += '!'; |
|---|
| 99 | sout | sx; // helloworld! |
|---|
| 100 | sx = s + '!'; |
|---|
| 101 | sout | sx; // hello! |
|---|
| 102 | |
|---|
| 103 | sx = s; |
|---|
| 104 | sx += s; |
|---|
| 105 | sout | sx; // hellohello |
|---|
| 106 | assertWellFormedHandleList( 10 ); |
|---|
| 107 | sx += ", friend"; |
|---|
| 108 | sout | sx; // hellohello, friend |
|---|
| 109 | |
|---|
| 110 | sx = s + ", friend"; |
|---|
| 111 | sout | sx; // hello, friend |
|---|
| 112 | |
|---|
| 113 | sx = "bye, " + "friend"; |
|---|
| 114 | sout | sx; // bye, friend |
|---|
| 115 | |
|---|
| 116 | // |
|---|
| 117 | // repetition |
|---|
| 118 | // |
|---|
| 119 | sx = s * 3; |
|---|
| 120 | sout | sx; // hellohellohello |
|---|
| 121 | |
|---|
| 122 | sx = 'Q' * (size_t)3; |
|---|
| 123 | sout | sx; // QQQ |
|---|
| 124 | |
|---|
| 125 | sx = "asdf" * 3; |
|---|
| 126 | sout | sx; // asdfasdfasdf |
|---|
| 127 | |
|---|
| 128 | // |
|---|
| 129 | // slicing |
|---|
| 130 | // |
|---|
| 131 | |
|---|
| 132 | //... |
|---|
| 133 | |
|---|
| 134 | // |
|---|
| 135 | // character access |
|---|
| 136 | // |
|---|
| 137 | |
|---|
| 138 | char c = s[1]; |
|---|
| 139 | sout | c; // e |
|---|
| 140 | |
|---|
| 141 | s[3] = "p!!!"; |
|---|
| 142 | sout | s; // help!!!o |
|---|
| 143 | |
|---|
| 144 | s[7] = '!'; |
|---|
| 145 | sout | s; // help!!!! |
|---|
| 146 | |
|---|
| 147 | s[7] = ""; |
|---|
| 148 | sout | s; // help!!! |
|---|
| 149 | |
|---|
| 150 | sout | s[3]; // p |
|---|
| 151 | |
|---|
| 152 | // |
|---|
| 153 | // search |
|---|
| 154 | // |
|---|
| 155 | |
|---|
| 156 | s += '?'; // already tested |
|---|
| 157 | sout | contains( s, 'h' ) | contains( s, '?' ) | contains( s, 'o' ); // true true false |
|---|
| 158 | |
|---|
| 159 | sout |
|---|
| 160 | | find( s, 'h' ) // 0 |
|---|
| 161 | | find( s, '!' ) // 4 |
|---|
| 162 | | find( s, '?' ) // 7 |
|---|
| 163 | | find( s, 'o' ); // 8, not found |
|---|
| 164 | |
|---|
| 165 | string alphabet = "abcdefghijklmnopqrstuvwxyz"; |
|---|
| 166 | |
|---|
| 167 | sout |
|---|
| 168 | | find( alphabet, "" ) // 0 |
|---|
| 169 | | find( alphabet, "a" ) // 0 |
|---|
| 170 | | find( alphabet, "z" ) // 25 |
|---|
| 171 | | find( alphabet, "abc" ) // 0 |
|---|
| 172 | | find( alphabet, "abq" ) // 26, not found |
|---|
| 173 | | find( alphabet, "def"); // 3 |
|---|
| 174 | |
|---|
| 175 | sout |
|---|
| 176 | | includes( alphabet, "" ) // true |
|---|
| 177 | | includes( alphabet, "a" ) // true |
|---|
| 178 | | includes( alphabet, "z" ) // true |
|---|
| 179 | | includes( alphabet, "abc" ) // true |
|---|
| 180 | | includes( alphabet, "abq" ) // false |
|---|
| 181 | | includes( alphabet, "def"); // true |
|---|
| 182 | |
|---|
| 183 | { |
|---|
| 184 | char *empty_c = ""; |
|---|
| 185 | char *a_c = "a"; |
|---|
| 186 | char *z_c = "z"; |
|---|
| 187 | char *dex_c = "dex"; |
|---|
| 188 | |
|---|
| 189 | sout |
|---|
| 190 | | find( alphabet, empty_c ) // 0 |
|---|
| 191 | | find( alphabet, a_c ) // 0 |
|---|
| 192 | | find( alphabet, dex_c ) // 26, not found |
|---|
| 193 | | find( alphabet, dex_c, 2 ); // 3 |
|---|
| 194 | |
|---|
| 195 | sout |
|---|
| 196 | | includes( alphabet, empty_c ) // true |
|---|
| 197 | | includes( alphabet, a_c ) // true |
|---|
| 198 | | includes( alphabet, dex_c ) // false |
|---|
| 199 | | includes( alphabet, dex_c, 2 ); // true |
|---|
| 200 | |
|---|
| 201 | sout |
|---|
| 202 | | startsWith( alphabet, a_c) // true |
|---|
| 203 | | endsWith ( alphabet, a_c) // false |
|---|
| 204 | | startsWith( alphabet, z_c) // false |
|---|
| 205 | | endsWith ( alphabet, z_c); // true |
|---|
| 206 | |
|---|
| 207 | string empty = empty_c; |
|---|
| 208 | string a = a_c; |
|---|
| 209 | string z = z_c; |
|---|
| 210 | string dex = dex_c; |
|---|
| 211 | |
|---|
| 212 | sout |
|---|
| 213 | | find( alphabet, empty ) // 0 |
|---|
| 214 | | find( alphabet, a ) // 0 |
|---|
| 215 | | find( alphabet, dex ) // 26, not found |
|---|
| 216 | | find( alphabet, dex(0,2) ); // 3 |
|---|
| 217 | |
|---|
| 218 | sout |
|---|
| 219 | | includes( alphabet, empty ) // true |
|---|
| 220 | | includes( alphabet, a ) // true |
|---|
| 221 | | includes( alphabet, dex ) // false |
|---|
| 222 | | includes( alphabet, dex(0,2) ); // true |
|---|
| 223 | |
|---|
| 224 | sout |
|---|
| 225 | | startsWith( alphabet, a) // true |
|---|
| 226 | | endsWith ( alphabet, a) // false |
|---|
| 227 | | startsWith( alphabet, z) // false |
|---|
| 228 | | endsWith ( alphabet, z); // true |
|---|
| 229 | } |
|---|
| 230 | |
|---|
| 231 | sout |
|---|
| 232 | | find( alphabet , "def") // 3 |
|---|
| 233 | | find( alphabet( 0, 26), "def") // 3 |
|---|
| 234 | | find( alphabet( 2, 26), "def") // 1 |
|---|
| 235 | | find( alphabet( 3, 26), "def") // 0 |
|---|
| 236 | | find( alphabet( 4, 26), "def") // 22, not found |
|---|
| 237 | | find( alphabet( 4, 26), "ef") // 0 |
|---|
| 238 | | find( alphabet( 0, 6), "def") // 3 |
|---|
| 239 | | find( alphabet( 0, 5), "def") // 5, not found |
|---|
| 240 | | find( alphabet( 0, 5), "de" ); // 3 |
|---|
| 241 | |
|---|
| 242 | sout |
|---|
| 243 | | includes( alphabet , "def") // true |
|---|
| 244 | | includes( alphabet( 0, 26), "def") // true |
|---|
| 245 | | includes( alphabet( 2, 26), "def") // true |
|---|
| 246 | | includes( alphabet( 3, 26), "def") // true |
|---|
| 247 | | includes( alphabet( 4, 26), "def") // false |
|---|
| 248 | | includes( alphabet( 4, 26), "ef") // true |
|---|
| 249 | | includes( alphabet( 0, 6), "def") // true |
|---|
| 250 | | includes( alphabet( 0, 5), "def") // false |
|---|
| 251 | | includes( alphabet( 0, 5), "de" ); // true |
|---|
| 252 | |
|---|
| 253 | sout |
|---|
| 254 | | startsWith( alphabet , "abc") // true |
|---|
| 255 | | startsWith( alphabet( 0, 26), "abc") // true |
|---|
| 256 | | startsWith( alphabet( 1, 26), "abc") // false |
|---|
| 257 | | startsWith( alphabet( 1, 26), "bc") // true |
|---|
| 258 | | startsWith( alphabet( 0, 26), "abc") // true |
|---|
| 259 | | startsWith( alphabet( 0, 4), "abc") // true |
|---|
| 260 | | startsWith( alphabet( 0, 3), "abc") // true |
|---|
| 261 | | startsWith( alphabet( 0, 3), "ab" ) // true |
|---|
| 262 | | startsWith( alphabet , "xyz"); // false |
|---|
| 263 | |
|---|
| 264 | sout |
|---|
| 265 | | endsWith( alphabet , "xyz") // true |
|---|
| 266 | | endsWith( alphabet , "xyzz") // false |
|---|
| 267 | | endsWith( alphabet( 0, 26), "xyz") // true |
|---|
| 268 | | endsWith( alphabet( 0, 25), "xyz") // false |
|---|
| 269 | | endsWith( alphabet( 0, 25), "xy" ) // true |
|---|
| 270 | | endsWith( alphabet( 0, 26), "xyz") // true |
|---|
| 271 | | endsWith( alphabet(23, 26), "xyz") // true |
|---|
| 272 | | endsWith( alphabet(24, 26), "xyz") // false |
|---|
| 273 | | endsWith( alphabet(24, 26), "yz") // true |
|---|
| 274 | | endsWith( alphabet , "abc"); // false |
|---|
| 275 | |
|---|
| 276 | charclass cc_cba = {"cba"}; |
|---|
| 277 | charclass cc_onml = {"onml"}; |
|---|
| 278 | charclass cc_alphabet = {alphabet}; |
|---|
| 279 | |
|---|
| 280 | // include (rest of the) numbers: tell me where the numbers stop |
|---|
| 281 | // exclude (until) numbers: tell me where the numbers start (include rest of the non-numbers) |
|---|
| 282 | |
|---|
| 283 | sout |
|---|
| 284 | | include( alphabet, cc_cba ) // 3 |
|---|
| 285 | | exclude( alphabet, cc_cba ) // 0 |
|---|
| 286 | | include( alphabet, cc_onml ) // 0 |
|---|
| 287 | | exclude( alphabet, cc_onml ) // 11 |
|---|
| 288 | | include( alphabet, cc_alphabet ) // 26 |
|---|
| 289 | | exclude( alphabet, cc_alphabet ); // 0 |
|---|
| 290 | } |
|---|
| 291 | |
|---|
