[55b060d] | 1 | #include <collections/string.hfa> |
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[6f7aff3] | 2 | #include <string_sharectx.hfa> |
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[f450f2f] | 3 | |
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| 4 | void assertWellFormedHandleList( int maxLen ) { // with(HeapArea) |
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| 5 | // HandleNode *n; |
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| 6 | // int limit1 = maxLen; |
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| 7 | // for ( n = Header.flink; (limit1-- > 0) && n != &Header; n = n->flink ) {} |
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| 8 | // assert (n == &Header); |
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| 9 | // int limit2 = maxLen; |
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| 10 | // for ( n = Header.blink; (limit2-- > 0) && n != &Header; n = n->blink ) {} |
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| 11 | // assert (n == &Header); |
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| 12 | // assert (limit1 == limit2); |
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| 13 | } |
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| 14 | |
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| 15 | // The given string is reachable. |
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| 16 | void assertOnHandleList( string & q ) { // with(HeapArea) |
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| 17 | // HandleNode *n; |
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| 18 | // for ( n = Header.flink; n != &Header; n = n->flink ) { |
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| 19 | // if ( n == & q.inner->Handle ) return; |
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| 20 | // } |
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| 21 | // assert( false ); |
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| 22 | } |
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| 23 | |
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| 24 | |
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| 25 | // Purpose: call each function in string.hfa, top to bottom |
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| 26 | |
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| 27 | int main () { |
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[6f7aff3] | 28 | |
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| 29 | #ifdef STRING_SHARING_OFF |
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| 30 | string_sharectx c = { NO_SHARING }; |
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| 31 | #endif |
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| 32 | |
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[f450f2f] | 33 | string s = "hello"; |
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| 34 | string s2 = "hello"; |
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| 35 | string s3 = "world"; |
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| 36 | string frag = "ell"; |
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| 37 | |
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| 38 | // IO operator, x2 |
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[2b30370] | 39 | sout | s | s | s; // hello hello hello |
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| 40 | |
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| 41 | // empty ctor then assign |
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| 42 | string sxx; |
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| 43 | sout | sxx; // (blank line) |
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| 44 | sxx = s; |
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| 45 | sout | sxx; // hello |
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[f450f2f] | 46 | |
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| 47 | // Comparisons |
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| 48 | // all print "true false" |
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| 49 | sout | (s == s2) | (s == s3); |
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| 50 | sout | (s != s3) | (s != s2); |
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| 51 | sout | (s == "hello") | (s == "world"); |
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| 52 | sout | (s != "world") | (s != "hello"); |
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| 53 | sout | ( frag == s(1,4) ) | ( s3 == s(1,4) ); |
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| 54 | sout | ( s3 != s(1,4) ) | ( frag != s(1,4) ); |
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| 55 | sout | ( s2(1,4) == s(1,4) ) | ( s3(1,4) == s(1,4) ); |
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| 56 | sout | ( s3(1,4) != s(1,4) ) | ( s2(1,4) != s(1,4) ); |
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| 57 | sout | ( s(1,4) == frag ) | ( s(1,4) == s3 ); |
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| 58 | sout | ( s(1,4) != s3 ) | ( s(1,4) != frag ); |
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| 59 | sout | ( s(1,4) == "ell" ) | ( s(1,4) == "world" ); |
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| 60 | sout | ( s(1,4) != "world" ) | ( s(1,4) != "ell" ); |
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| 61 | |
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| 62 | |
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| 63 | assertWellFormedHandleList( 10 ); |
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| 64 | // |
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| 65 | // breadth Constructors |
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| 66 | // |
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| 67 | { |
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[7abc3de] | 68 | string b1 = "1234567"; |
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| 69 | sout | b1; // 1234567 |
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| 70 | |
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| 71 | string b1x = { "1234567", 3 }; |
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| 72 | sout | b1x; // 123 |
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[f450f2f] | 73 | |
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| 74 | string b2 = s; |
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| 75 | sout | b2; // hello |
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| 76 | |
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[7abc3de] | 77 | string b2x = { s, 4 }; |
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| 78 | sout | b2x; // hell |
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| 79 | |
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[f450f2f] | 80 | // todo: a plain string & |
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| 81 | const string & s_ref = s; |
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| 82 | string b3 = s_ref; |
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| 83 | sout | b3; // hello |
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| 84 | |
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| 85 | & s_ref = & s3; |
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| 86 | b3 = s_ref; |
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| 87 | sout | b3; // world |
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| 88 | |
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| 89 | const string & s_constref = s; |
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| 90 | string b4 = s_constref; |
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| 91 | sout | b4; // hello |
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| 92 | |
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| 93 | & s_constref = & s3; |
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| 94 | b4 = s_constref; |
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| 95 | sout | b4; // world |
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[7abc3de] | 96 | |
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| 97 | string b5 = 'Q'; |
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| 98 | sout | b5; // Q |
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| 99 | |
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| 100 | |
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[f450f2f] | 101 | } |
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| 102 | assertWellFormedHandleList( 10 ); |
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[e891349] | 103 | // |
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| 104 | // Assignments |
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| 105 | // |
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| 106 | { |
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| 107 | string b = "xxx"; |
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| 108 | |
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| 109 | b = "1234567"; |
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| 110 | sout | b; // 1234567 |
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| 111 | |
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| 112 | b = "xxx"; |
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| 113 | b = s; |
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| 114 | sout | b; // hello |
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| 115 | |
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| 116 | b = "xxx"; |
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| 117 | b = 'Q'; |
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| 118 | sout | b; // Q |
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| 119 | |
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| 120 | b = "xxx"; |
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| 121 | assign( b, "1234567", 3 ); |
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| 122 | sout | b; // 123 |
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| 123 | |
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| 124 | b = "xxx"; |
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| 125 | assign( b, s, 4 ); |
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| 126 | sout | b; // hell |
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| 127 | |
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| 128 | b = "xxx"; |
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| 129 | strcpy(b, "1234567"); |
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| 130 | sout | b; // 1234567 |
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| 131 | |
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| 132 | b = "xxx"; |
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| 133 | strcpy(b, s); |
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| 134 | sout | b; // hello |
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| 135 | |
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| 136 | b = "xxx"; |
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| 137 | strncpy( b, "1234567", 3 ); |
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| 138 | sout | b; // 123 |
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| 139 | |
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| 140 | b = "xxx"; |
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| 141 | strncpy( b, s, 4 ); |
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| 142 | sout | b; // hell |
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| 143 | } |
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| 144 | assertWellFormedHandleList( 10 ); |
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| 145 | |
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| 146 | |
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[f450f2f] | 147 | |
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| 148 | sout | size(s); // 5 |
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| 149 | |
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| 150 | // |
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| 151 | // concatenation/append |
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| 152 | // |
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| 153 | |
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| 154 | string sx = s + s3; |
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| 155 | assertWellFormedHandleList( 10 ); |
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| 156 | sout | sx; // helloworld |
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| 157 | assertWellFormedHandleList( 10 ); |
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| 158 | sx = "xx"; |
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| 159 | assertWellFormedHandleList( 10 ); |
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| 160 | sx = s + s3; |
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| 161 | assertWellFormedHandleList( 10 ); |
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| 162 | sout | sx; // helloworld |
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| 163 | assertWellFormedHandleList( 10 ); |
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| 164 | |
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| 165 | sx += '!'; |
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| 166 | sout | sx; // helloworld! |
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| 167 | sx = s + '!'; |
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| 168 | sout | sx; // hello! |
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| 169 | |
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| 170 | sx = s; |
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| 171 | sx += s; |
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| 172 | sout | sx; // hellohello |
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| 173 | assertWellFormedHandleList( 10 ); |
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| 174 | sx += ", friend"; |
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| 175 | sout | sx; // hellohello, friend |
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| 176 | |
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| 177 | sx = s + ", friend"; |
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| 178 | sout | sx; // hello, friend |
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| 179 | |
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| 180 | sx = "bye, " + "friend"; |
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| 181 | sout | sx; // bye, friend |
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| 182 | |
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[e891349] | 183 | sx = "o"; |
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| 184 | strcat( sx, s ); |
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| 185 | sout | sx; // ohello |
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| 186 | |
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| 187 | sx = "o"; |
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| 188 | append( sx, s, 4 ); |
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| 189 | sout | sx; // ohell |
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| 190 | |
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| 191 | sx = "o"; |
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| 192 | strncat( sx, s, 4 ); |
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| 193 | sout | sx; // ohell |
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| 194 | |
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| 195 | sx = "o"; |
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| 196 | strcat( sx, "mydarling" ); |
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| 197 | sout | sx; // omydarling |
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| 198 | |
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| 199 | sx = "o"; |
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| 200 | append( sx, "mydarling", 2 ); |
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| 201 | sout | sx; // omy |
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| 202 | |
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| 203 | sx = "o"; |
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| 204 | strncat( sx, "mydarling", 2 ); |
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| 205 | sout | sx; // omy |
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| 206 | |
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[f450f2f] | 207 | // |
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| 208 | // repetition |
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| 209 | // |
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[38951c31] | 210 | |
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| 211 | sx = s; |
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| 212 | sx *= 4; |
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| 213 | sout | sx; // hellohellohellohello |
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| 214 | |
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[f450f2f] | 215 | sx = s * 3; |
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| 216 | sout | sx; // hellohellohello |
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| 217 | |
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| 218 | sx = 'Q' * (size_t)3; |
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| 219 | sout | sx; // QQQ |
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| 220 | |
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| 221 | sx = "asdf" * 3; |
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| 222 | sout | sx; // asdfasdfasdf |
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| 223 | |
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| 224 | // |
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| 225 | // slicing |
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| 226 | // |
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| 227 | |
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| 228 | //... |
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| 229 | |
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| 230 | // |
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| 231 | // character access |
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| 232 | // |
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| 233 | |
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| 234 | char c = s[1]; |
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| 235 | sout | c; // e |
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| 236 | |
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| 237 | s[3] = "p!!!"; |
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| 238 | sout | s; // help!!!o |
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| 239 | |
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| 240 | s[7] = '!'; |
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| 241 | sout | s; // help!!!! |
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| 242 | |
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| 243 | s[7] = ""; |
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| 244 | sout | s; // help!!! |
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| 245 | |
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| 246 | sout | s[3]; // p |
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| 247 | |
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| 248 | // |
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| 249 | // search |
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| 250 | // |
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| 251 | |
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| 252 | s += '?'; // already tested |
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| 253 | sout | contains( s, 'h' ) | contains( s, '?' ) | contains( s, 'o' ); // true true false |
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| 254 | |
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| 255 | sout |
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| 256 | | find( s, 'h' ) // 0 |
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| 257 | | find( s, '!' ) // 4 |
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| 258 | | find( s, '?' ) // 7 |
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| 259 | | find( s, 'o' ); // 8, not found |
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| 260 | |
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| 261 | string alphabet = "abcdefghijklmnopqrstuvwxyz"; |
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| 262 | |
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| 263 | sout |
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| 264 | | find( alphabet, "" ) // 0 |
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| 265 | | find( alphabet, "a" ) // 0 |
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| 266 | | find( alphabet, "z" ) // 25 |
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| 267 | | find( alphabet, "abc" ) // 0 |
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| 268 | | find( alphabet, "abq" ) // 26, not found |
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| 269 | | find( alphabet, "def"); // 3 |
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| 270 | |
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| 271 | sout |
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| 272 | | includes( alphabet, "" ) // true |
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| 273 | | includes( alphabet, "a" ) // true |
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| 274 | | includes( alphabet, "z" ) // true |
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| 275 | | includes( alphabet, "abc" ) // true |
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| 276 | | includes( alphabet, "abq" ) // false |
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| 277 | | includes( alphabet, "def"); // true |
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| 278 | |
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| 279 | { |
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| 280 | char *empty_c = ""; |
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| 281 | char *a_c = "a"; |
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| 282 | char *z_c = "z"; |
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| 283 | char *dex_c = "dex"; |
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| 284 | |
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| 285 | sout |
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| 286 | | find( alphabet, empty_c ) // 0 |
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| 287 | | find( alphabet, a_c ) // 0 |
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| 288 | | find( alphabet, dex_c ) // 26, not found |
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| 289 | | find( alphabet, dex_c, 2 ); // 3 |
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| 290 | |
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| 291 | sout |
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| 292 | | includes( alphabet, empty_c ) // true |
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| 293 | | includes( alphabet, a_c ) // true |
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| 294 | | includes( alphabet, dex_c ) // false |
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| 295 | | includes( alphabet, dex_c, 2 ); // true |
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| 296 | |
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| 297 | sout |
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| 298 | | startsWith( alphabet, a_c) // true |
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| 299 | | endsWith ( alphabet, a_c) // false |
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| 300 | | startsWith( alphabet, z_c) // false |
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| 301 | | endsWith ( alphabet, z_c); // true |
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| 302 | |
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| 303 | string empty = empty_c; |
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| 304 | string a = a_c; |
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| 305 | string z = z_c; |
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| 306 | string dex = dex_c; |
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| 307 | |
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| 308 | sout |
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| 309 | | find( alphabet, empty ) // 0 |
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| 310 | | find( alphabet, a ) // 0 |
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| 311 | | find( alphabet, dex ) // 26, not found |
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| 312 | | find( alphabet, dex(0,2) ); // 3 |
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| 313 | |
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| 314 | sout |
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| 315 | | includes( alphabet, empty ) // true |
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| 316 | | includes( alphabet, a ) // true |
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| 317 | | includes( alphabet, dex ) // false |
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| 318 | | includes( alphabet, dex(0,2) ); // true |
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| 319 | |
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| 320 | sout |
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| 321 | | startsWith( alphabet, a) // true |
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| 322 | | endsWith ( alphabet, a) // false |
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| 323 | | startsWith( alphabet, z) // false |
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| 324 | | endsWith ( alphabet, z); // true |
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| 325 | } |
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| 326 | |
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| 327 | sout |
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| 328 | | find( alphabet , "def") // 3 |
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| 329 | | find( alphabet( 0, 26), "def") // 3 |
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| 330 | | find( alphabet( 2, 26), "def") // 1 |
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| 331 | | find( alphabet( 3, 26), "def") // 0 |
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| 332 | | find( alphabet( 4, 26), "def") // 22, not found |
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| 333 | | find( alphabet( 4, 26), "ef") // 0 |
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| 334 | | find( alphabet( 0, 6), "def") // 3 |
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| 335 | | find( alphabet( 0, 5), "def") // 5, not found |
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| 336 | | find( alphabet( 0, 5), "de" ); // 3 |
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| 337 | |
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| 338 | sout |
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| 339 | | includes( alphabet , "def") // true |
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| 340 | | includes( alphabet( 0, 26), "def") // true |
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| 341 | | includes( alphabet( 2, 26), "def") // true |
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| 342 | | includes( alphabet( 3, 26), "def") // true |
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| 343 | | includes( alphabet( 4, 26), "def") // false |
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| 344 | | includes( alphabet( 4, 26), "ef") // true |
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| 345 | | includes( alphabet( 0, 6), "def") // true |
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| 346 | | includes( alphabet( 0, 5), "def") // false |
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| 347 | | includes( alphabet( 0, 5), "de" ); // true |
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| 348 | |
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| 349 | sout |
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| 350 | | startsWith( alphabet , "abc") // true |
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| 351 | | startsWith( alphabet( 0, 26), "abc") // true |
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| 352 | | startsWith( alphabet( 1, 26), "abc") // false |
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| 353 | | startsWith( alphabet( 1, 26), "bc") // true |
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| 354 | | startsWith( alphabet( 0, 26), "abc") // true |
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| 355 | | startsWith( alphabet( 0, 4), "abc") // true |
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| 356 | | startsWith( alphabet( 0, 3), "abc") // true |
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| 357 | | startsWith( alphabet( 0, 3), "ab" ) // true |
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| 358 | | startsWith( alphabet , "xyz"); // false |
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| 359 | |
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| 360 | sout |
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| 361 | | endsWith( alphabet , "xyz") // true |
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| 362 | | endsWith( alphabet , "xyzz") // false |
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| 363 | | endsWith( alphabet( 0, 26), "xyz") // true |
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| 364 | | endsWith( alphabet( 0, 25), "xyz") // false |
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| 365 | | endsWith( alphabet( 0, 25), "xy" ) // true |
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| 366 | | endsWith( alphabet( 0, 26), "xyz") // true |
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| 367 | | endsWith( alphabet(23, 26), "xyz") // true |
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| 368 | | endsWith( alphabet(24, 26), "xyz") // false |
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| 369 | | endsWith( alphabet(24, 26), "yz") // true |
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| 370 | | endsWith( alphabet , "abc"); // false |
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| 371 | |
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| 372 | charclass cc_cba = {"cba"}; |
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| 373 | charclass cc_onml = {"onml"}; |
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| 374 | charclass cc_alphabet = {alphabet}; |
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| 375 | |
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| 376 | // include (rest of the) numbers: tell me where the numbers stop |
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| 377 | // exclude (until) numbers: tell me where the numbers start (include rest of the non-numbers) |
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| 378 | |
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| 379 | sout |
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| 380 | | include( alphabet, cc_cba ) // 3 |
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| 381 | | exclude( alphabet, cc_cba ) // 0 |
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| 382 | | include( alphabet, cc_onml ) // 0 |
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| 383 | | exclude( alphabet, cc_onml ) // 11 |
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| 384 | | include( alphabet, cc_alphabet ) // 26 |
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| 385 | | exclude( alphabet, cc_alphabet ); // 0 |
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| 386 | } |
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| 387 | |
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