[f450f2f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // string -- variable-length, mutable run of text, with value semantics |
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| 8 | // |
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| 9 | // Author : Michael L. Brooks |
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| 10 | // Created On : Fri Sep 03 11:00:00 2021 |
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[bc9f84a] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Mon Aug 7 10:07:26 2023 |
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| 13 | // Update Count : 2 |
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[f450f2f] | 14 | // |
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| 15 | |
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| 16 | #include "string.hfa" |
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| 17 | #include "string_res.hfa" |
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| 18 | #include <stdlib.hfa> |
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| 19 | |
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[accc9df9] | 20 | #pragma GCC visibility push(default) |
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[f450f2f] | 21 | |
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| 22 | /* |
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| 23 | Implementation Principle: typical operation translates to the equivalent |
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| 24 | operation on `inner`. Exceptions are implementing new RAII pattern for value |
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| 25 | semantics and some const-hell handling. |
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| 26 | */ |
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| 27 | |
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| 28 | //////////////////////////////////////////////////////// |
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| 29 | // string RAII |
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| 30 | |
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| 31 | |
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| 32 | void ?{}( string & this ) { |
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| 33 | (this.inner) { malloc() }; |
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| 34 | ?{}( *this.inner ); |
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| 35 | } |
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| 36 | |
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| 37 | // private (not in header) |
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| 38 | static void ?{}( string & this, string_res & src, size_t start, size_t end ) { |
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| 39 | (this.inner) { malloc() }; |
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| 40 | ?{}( *this.inner, src, SHARE_EDITS, start, end ); |
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| 41 | } |
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| 42 | |
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| 43 | void ?{}( string & this, const string & other ) { |
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| 44 | (this.inner) { malloc() }; |
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| 45 | ?{}( *this.inner, *other.inner, COPY_VALUE ); |
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| 46 | } |
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| 47 | |
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| 48 | void ?{}( string & this, string & other ) { |
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| 49 | ?{}( this, (const string &) other ); |
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| 50 | } |
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| 51 | |
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| 52 | void ?{}( string & this, const char * val ) { |
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| 53 | (this.inner) { malloc() }; |
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| 54 | ?{}( *this.inner, val ); |
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| 55 | } |
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| 56 | |
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| 57 | void ?{}( string & this, const char* buffer, size_t bsize) { |
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| 58 | (this.inner) { malloc() }; |
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| 59 | ?{}( *this.inner, buffer, bsize ); |
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| 60 | } |
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| 61 | |
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| 62 | void ^?{}( string & this ) { |
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| 63 | ^(*this.inner){}; |
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| 64 | free( this.inner ); |
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| 65 | this.inner = 0p; |
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| 66 | } |
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| 67 | |
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| 68 | //////////////////////////////////////////////////////// |
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| 69 | // Alternate construction: request shared edits |
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| 70 | |
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| 71 | string_WithSharedEdits ?`shareEdits( string & this ) { |
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| 72 | string_WithSharedEdits ret = { &this }; |
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| 73 | return ret; |
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| 74 | } |
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| 75 | |
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| 76 | void ?{}( string & this, string_WithSharedEdits src ) { |
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| 77 | ?{}( this, *src.s->inner, 0, src.s->inner->Handle.lnth); |
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| 78 | } |
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| 79 | |
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| 80 | //////////////////////////////////////////////////////// |
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| 81 | // Assignment |
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| 82 | |
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| 83 | void ?=?( string & this, const char * val ) { |
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| 84 | (*this.inner) = val; |
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| 85 | } |
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| 86 | |
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| 87 | void ?=?(string & this, const string & other) { |
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| 88 | (*this.inner) = (*other.inner); |
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| 89 | } |
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| 90 | |
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| 91 | void ?=?( string & this, char val ) { |
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| 92 | (*this.inner) = val; |
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| 93 | } |
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| 94 | |
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[4b3b352] | 95 | string & ?=?(string & this, string & other) { //// <---- straw man change |
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[f450f2f] | 96 | (*this.inner) = (*other.inner); |
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| 97 | return this; |
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| 98 | } |
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| 99 | |
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| 100 | |
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| 101 | //////////////////////////////////////////////////////// |
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| 102 | // Output |
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| 103 | |
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| 104 | ofstream & ?|?( ofstream & fs, const string & this ) { |
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| 105 | return fs | (*this.inner); |
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| 106 | } |
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| 107 | |
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| 108 | void ?|?( ofstream & fs, const string & this ) { |
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| 109 | fs | (*this.inner); |
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| 110 | } |
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| 111 | |
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| 112 | //////////////////////////////////////////////////////// |
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| 113 | // Slicing |
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| 114 | |
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| 115 | string ?()( string & this, size_t start, size_t end ) { |
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| 116 | string ret = { *this.inner, start, end }; |
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| 117 | return ret`shareEdits; |
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| 118 | } |
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| 119 | |
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[bc9f84a] | 120 | string ?()( string & this, size_t start ) { |
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| 121 | string ret = { *this.inner, start, size( this ) }; |
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| 122 | return ret`shareEdits; |
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| 123 | } |
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| 124 | |
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[f450f2f] | 125 | //////////////////////////////////////////////////////// |
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| 126 | // Comparison |
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| 127 | |
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| 128 | bool ?==?(const string &s, const string &other) { |
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| 129 | return *s.inner == *other.inner; |
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| 130 | } |
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| 131 | |
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| 132 | bool ?!=?(const string &s, const string &other) { |
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| 133 | return *s.inner != *other.inner; |
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| 134 | } |
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| 135 | |
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| 136 | bool ?==?(const string &s, const char* other) { |
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| 137 | return *s.inner == other; |
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| 138 | } |
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| 139 | |
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| 140 | bool ?!=?(const string &s, const char* other) { |
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| 141 | return *s.inner != other; |
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| 142 | } |
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| 143 | |
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| 144 | //////////////////////////////////////////////////////// |
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| 145 | // Getter |
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| 146 | |
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| 147 | size_t size(const string &s) { |
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| 148 | return size( * s.inner ); |
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| 149 | } |
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| 150 | |
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| 151 | //////////////////////////////////////////////////////// |
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| 152 | // Concatenation |
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| 153 | |
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| 154 | void ?+=?(string &s, char other) { |
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| 155 | (*s.inner) += other; |
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| 156 | } |
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| 157 | |
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| 158 | void ?+=?(string &s, const string &s2) { |
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| 159 | (*s.inner) += (*s2.inner); |
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| 160 | } |
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| 161 | |
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| 162 | void ?+=?(string &s, const char* other) { |
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| 163 | (*s.inner) += other; |
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| 164 | } |
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| 165 | |
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| 166 | string ?+?(const string &s, char other) { |
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| 167 | string ret = s; |
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| 168 | ret += other; |
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| 169 | return ret; |
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| 170 | } |
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| 171 | |
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| 172 | string ?+?(const string &s, const string &s2) { |
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| 173 | string ret = s; |
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| 174 | ret += s2; |
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| 175 | return ret; |
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| 176 | } |
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| 177 | |
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| 178 | string ?+?(const char* s1, const char* s2) { |
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| 179 | string ret = s1; |
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| 180 | ret += s2; |
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| 181 | return ret; |
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| 182 | } |
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| 183 | |
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| 184 | string ?+?(const string &s, const char* other) { |
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| 185 | string ret = s; |
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| 186 | ret += other; |
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| 187 | return ret; |
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| 188 | } |
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| 189 | |
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| 190 | //////////////////////////////////////////////////////// |
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| 191 | // Repetition |
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| 192 | |
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| 193 | string ?*?(const string &s, size_t factor) { |
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| 194 | string ret = ""; |
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| 195 | for (factor) ret += s; |
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| 196 | return ret; |
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| 197 | } |
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| 198 | |
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| 199 | string ?*?(char c, size_t size) { |
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| 200 | string ret = ""; |
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| 201 | for ((size_t)size) ret += c; |
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| 202 | return ret; |
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| 203 | } |
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| 204 | |
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| 205 | string ?*?(const char *s, size_t factor) { |
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| 206 | string ss = s; |
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| 207 | return ss * factor; |
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| 208 | } |
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| 209 | |
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| 210 | //////////////////////////////////////////////////////// |
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| 211 | // Character access |
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| 212 | |
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| 213 | char ?[?](const string &s, size_t index) { |
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| 214 | return (*s.inner)[index]; |
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| 215 | } |
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| 216 | |
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| 217 | string ?[?](string &s, size_t index) { |
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| 218 | string ret = { *s.inner, index, index + 1 }; |
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| 219 | return ret`shareEdits; |
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| 220 | } |
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| 221 | |
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| 222 | //////////////////////////////////////////////////////// |
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| 223 | // Search |
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| 224 | |
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| 225 | bool contains(const string &s, char ch) { |
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| 226 | return contains( *s.inner, ch ); |
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| 227 | } |
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| 228 | |
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| 229 | int find(const string &s, char search) { |
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| 230 | return find( *s.inner, search ); |
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| 231 | } |
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| 232 | |
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| 233 | int find(const string &s, const string &search) { |
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| 234 | return find( *s.inner, *search.inner ); |
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| 235 | } |
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| 236 | |
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| 237 | int find(const string &s, const char* search) { |
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| 238 | return find( *s.inner, search); |
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| 239 | } |
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| 240 | |
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| 241 | int find(const string &s, const char* search, size_t searchsize) { |
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| 242 | return find( *s.inner, search, searchsize); |
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| 243 | } |
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| 244 | |
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[08ed947] | 245 | int findFrom(const string &s, size_t fromPos, char search) { |
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| 246 | return findFrom( *s.inner, fromPos, search ); |
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| 247 | } |
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| 248 | |
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| 249 | int findFrom(const string &s, size_t fromPos, const string &search) { |
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| 250 | return findFrom( *s.inner, fromPos, *search.inner ); |
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| 251 | } |
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| 252 | |
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| 253 | int findFrom(const string &s, size_t fromPos, const char* search) { |
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| 254 | return findFrom( *s.inner, fromPos, search ); |
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| 255 | } |
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| 256 | |
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| 257 | int findFrom(const string &s, size_t fromPos, const char* search, size_t searchsize) { |
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| 258 | return findFrom( *s.inner, fromPos, search, searchsize ); |
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| 259 | } |
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| 260 | |
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[f450f2f] | 261 | bool includes(const string &s, const string &search) { |
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| 262 | return includes( *s.inner, *search.inner ); |
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| 263 | } |
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| 264 | |
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| 265 | bool includes(const string &s, const char* search) { |
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| 266 | return includes( *s.inner, search ); |
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| 267 | } |
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| 268 | |
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| 269 | bool includes(const string &s, const char* search, size_t searchsize) { |
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| 270 | return includes( *s.inner, search, searchsize ); |
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| 271 | } |
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| 272 | |
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| 273 | bool startsWith(const string &s, const string &prefix) { |
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| 274 | return startsWith( *s.inner, *prefix.inner ); |
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| 275 | } |
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| 276 | |
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| 277 | bool startsWith(const string &s, const char* prefix) { |
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| 278 | return startsWith( *s.inner, prefix ); |
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| 279 | } |
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| 280 | |
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| 281 | bool startsWith(const string &s, const char* prefix, size_t prefixsize) { |
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| 282 | return startsWith( *s.inner, prefix, prefixsize ); |
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| 283 | } |
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| 284 | |
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| 285 | bool endsWith(const string &s, const string &suffix) { |
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| 286 | return endsWith( *s.inner, *suffix.inner ); |
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| 287 | } |
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| 288 | |
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| 289 | bool endsWith(const string &s, const char* suffix) { |
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| 290 | return endsWith( *s.inner, suffix ); |
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| 291 | } |
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| 292 | |
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| 293 | bool endsWith(const string &s, const char* suffix, size_t suffixsize) { |
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| 294 | return endsWith( *s.inner, suffix, suffixsize ); |
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| 295 | } |
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| 296 | |
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| 297 | |
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| 298 | /////////////////////////////////////////////////////////////////////////// |
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| 299 | // charclass, include, exclude |
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| 300 | |
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| 301 | void ?{}( charclass & this, const string & chars) { |
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| 302 | (this.inner) { malloc() }; |
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| 303 | ?{}( *this.inner, *(const string_res *)chars.inner ); |
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| 304 | } |
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| 305 | |
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| 306 | void ?{}( charclass & this, const char * chars ) { |
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| 307 | (this.inner) { malloc() }; |
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| 308 | ?{}( *this.inner, chars ); |
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| 309 | } |
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| 310 | |
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| 311 | void ?{}( charclass & this, const char * chars, size_t charssize ) { |
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| 312 | (this.inner) { malloc() }; |
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| 313 | ?{}( *this.inner, chars, charssize ); |
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| 314 | } |
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| 315 | |
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| 316 | void ^?{}( charclass & this ) { |
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| 317 | ^(*this.inner){}; |
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| 318 | free( this.inner ); |
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| 319 | this.inner = 0p; |
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| 320 | } |
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| 321 | |
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| 322 | |
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| 323 | int exclude(const string &s, const charclass &mask) { |
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| 324 | return exclude( *s.inner, *mask.inner ); |
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| 325 | } |
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| 326 | /* |
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| 327 | StrSlice exclude(string &s, const charclass &mask) { |
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| 328 | } |
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| 329 | */ |
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| 330 | |
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| 331 | int include(const string &s, const charclass &mask) { |
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| 332 | return include( *s.inner, *mask.inner ); |
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| 333 | } |
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| 334 | |
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| 335 | /* |
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| 336 | StrSlice include(string &s, const charclass &mask) { |
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| 337 | } |
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| 338 | */ |
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| 339 | |
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