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|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2000-2022 Inria | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * Redistribution and use in source and binary forms, with or without | ||
| 6 | * modification, are permitted provided that the following conditions are met: | ||
| 7 | * | ||
| 8 | * * Redistributions of source code must retain the above copyright notice, | ||
| 9 | * this list of conditions and the following disclaimer. | ||
| 10 | * * Redistributions in binary form must reproduce the above copyright notice, | ||
| 11 | * this list of conditions and the following disclaimer in the documentation | ||
| 12 | * and/or other materials provided with the distribution. | ||
| 13 | * * Neither the name of the ALICE Project-Team nor the names of its | ||
| 14 | * contributors may be used to endorse or promote products derived from this | ||
| 15 | * software without specific prior written permission. | ||
| 16 | * | ||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| 18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| 21 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 27 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 28 | * | ||
| 29 | * Contact: Bruno Levy | ||
| 30 | * | ||
| 31 | * https://www.inria.fr/fr/bruno-levy | ||
| 32 | * | ||
| 33 | * Inria, | ||
| 34 | * Domaine de Voluceau, | ||
| 35 | * 78150 Le Chesnay - Rocquencourt | ||
| 36 | * FRANCE | ||
| 37 | * | ||
| 38 | */ | ||
| 39 | |||
| 40 | #include <geogram/basic/string.h> | ||
| 41 | #include <ctype.h> | ||
| 42 | #include <stdarg.h> | ||
| 43 | |||
| 44 | namespace GEO { | ||
| 45 | |||
| 46 | /** | ||
| 47 | * \brief Builds the conversion error message | ||
| 48 | * \param[in] s the input string that could not be converted | ||
| 49 | * \param[in] type the expected destination type | ||
| 50 | * \return a string that contains the error message | ||
| 51 | */ | ||
| 52 | ✗ | static std::string conversion_error( | |
| 53 | const std::string& s, const std::string& type | ||
| 54 | ) { | ||
| 55 | ✗ | std::ostringstream out; | |
| 56 | out << "Conversion error: cannot convert string '" | ||
| 57 | << s << "' to " << type; | ||
| 58 | ✗ | return out.str(); | |
| 59 | ✗ | } | |
| 60 | } | ||
| 61 | |||
| 62 | namespace GEO { | ||
| 63 | |||
| 64 | namespace String { | ||
| 65 | |||
| 66 |
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2357 | void split_string( |
| 67 | const std::string& in, | ||
| 68 | char separator, | ||
| 69 | std::vector<std::string>& out, | ||
| 70 | bool skip_empty_fields | ||
| 71 | ) { | ||
| 72 | size_t length = in.length(); | ||
| 73 | size_t start = 0; | ||
| 74 |
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6497 | while(start < length) { |
| 75 | 4140 | size_t end = in.find(separator, start); | |
| 76 |
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4140 | if(end == std::string::npos) { |
| 77 | end = length; | ||
| 78 | } | ||
| 79 |
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4140 | if(!skip_empty_fields || (end - start > 0)) { |
| 80 | 7976 | out.push_back(in.substr(start, end - start)); | |
| 81 | } | ||
| 82 | 4140 | start = end + 1; | |
| 83 | } | ||
| 84 | 2357 | } | |
| 85 | |||
| 86 | ✗ | void split_string( | |
| 87 | const std::string& in, | ||
| 88 | const std::string& separator, | ||
| 89 | std::vector<std::string>& out, | ||
| 90 | bool skip_empty_fields | ||
| 91 | ) { | ||
| 92 | size_t length = in.length(); | ||
| 93 | size_t start = 0; | ||
| 94 | ✗ | while(start < length) { | |
| 95 | size_t end = in.find(separator, start); | ||
| 96 | ✗ | if(end == std::string::npos) { | |
| 97 | end = length; | ||
| 98 | } | ||
| 99 | ✗ | if(!skip_empty_fields || (end - start > 0)) { | |
| 100 | ✗ | out.push_back(in.substr(start, end - start)); | |
| 101 | } | ||
| 102 | ✗ | start = end + separator.length(); | |
| 103 | } | ||
| 104 | ✗ | } | |
| 105 | |||
| 106 | ✗ | bool split_string( | |
| 107 | const std::string& in, | ||
| 108 | char separator, | ||
| 109 | std::string& left, | ||
| 110 | std::string& right | ||
| 111 | ) { | ||
| 112 | ✗ | size_t p = in.find(separator); | |
| 113 | ✗ | if(p == std::string::npos) { | |
| 114 | left = ""; | ||
| 115 | right = ""; | ||
| 116 | ✗ | return false; | |
| 117 | } | ||
| 118 | ✗ | left = in.substr(0,p); | |
| 119 | ✗ | right = in.substr(p+1); | |
| 120 | ✗ | return true; | |
| 121 | } | ||
| 122 | |||
| 123 | |||
| 124 | ✗ | bool split_string( | |
| 125 | const std::string& in, | ||
| 126 | const std::string& separator, | ||
| 127 | std::string& left, | ||
| 128 | std::string& right | ||
| 129 | ) { | ||
| 130 | size_t p = in.find(separator); | ||
| 131 | ✗ | if(p == std::string::npos) { | |
| 132 | left = ""; | ||
| 133 | right = ""; | ||
| 134 | ✗ | return false; | |
| 135 | } | ||
| 136 | ✗ | left = in.substr(0,p); | |
| 137 | ✗ | right = in.substr(p+separator.length()); | |
| 138 | ✗ | return true; | |
| 139 | } | ||
| 140 | |||
| 141 | ✗ | std::string join_strings( | |
| 142 | const std::vector<std::string>& in, | ||
| 143 | char separator | ||
| 144 | ) { | ||
| 145 | std::string result; | ||
| 146 | ✗ | for(unsigned int i = 0; i < in.size(); i++) { | |
| 147 | ✗ | if(result.length() != 0) { | |
| 148 | result += separator; | ||
| 149 | } | ||
| 150 | result += in[i]; | ||
| 151 | } | ||
| 152 | ✗ | return result; | |
| 153 | } | ||
| 154 | |||
| 155 | ✗ | std::string join_strings( | |
| 156 | const std::vector<std::string>& in, | ||
| 157 | const std::string& separator | ||
| 158 | ) { | ||
| 159 | std::string result; | ||
| 160 | ✗ | for(unsigned int i = 0; i < in.size(); i++) { | |
| 161 | ✗ | if(result.length() != 0) { | |
| 162 | result += separator; | ||
| 163 | } | ||
| 164 | result += in[i]; | ||
| 165 | } | ||
| 166 | ✗ | return result; | |
| 167 | } | ||
| 168 | |||
| 169 |
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1060 | std::string to_lowercase(const std::string& in) { |
| 170 | std::string s = in; | ||
| 171 |
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5057 | for(unsigned int i = 0; i < s.length(); i++) { |
| 172 | 3997 | s[i] = char(tolower(s[i])); | |
| 173 | } | ||
| 174 | 1060 | return s; | |
| 175 | } | ||
| 176 | |||
| 177 |
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2290 | std::string to_uppercase(const std::string& in) { |
| 178 | std::string s = in; | ||
| 179 |
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13587 | for(unsigned int i = 0; i < s.length(); i++) { |
| 180 | 11297 | s[i] = char(toupper(s[i])); | |
| 181 | } | ||
| 182 | 2290 | return s; | |
| 183 | } | ||
| 184 | |||
| 185 | ✗ | std::string quote(const std::string& s, char quotes) { | |
| 186 | ✗ | return char_to_string(quotes) + s + char_to_string(quotes); | |
| 187 | } | ||
| 188 | |||
| 189 |
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778 | bool string_starts_with( |
| 190 | const std::string& haystack, const std::string& needle | ||
| 191 | ) { | ||
| 192 | 778 | return haystack.compare(0, needle.length(), needle) == 0; | |
| 193 | } | ||
| 194 | |||
| 195 |
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38 | bool string_ends_with( |
| 196 | const std::string& haystack, const std::string& needle | ||
| 197 | ) { | ||
| 198 | size_t l1 = haystack.length(); | ||
| 199 | size_t l2 = needle.length(); | ||
| 200 |
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38 | return l1 > l2 && haystack.compare(l1 - l2, l1, needle) == 0; |
| 201 | } | ||
| 202 | |||
| 203 | 6643 | std::string format(const char* format, ...) { | |
| 204 | size_t length = 0; | ||
| 205 | |||
| 206 | // Determine required length | ||
| 207 | va_list arg_ptr; | ||
| 208 | 6643 | va_start(arg_ptr, format); | |
| 209 | 6643 | length = size_t(vsnprintf(nullptr, 0, format, arg_ptr)); | |
| 210 | 6643 | va_end(arg_ptr); | |
| 211 | |||
| 212 | // Create the string of required length and sprintf() into it | ||
| 213 | std::string result(length,'*'); | ||
| 214 | 6643 | va_start(arg_ptr, format); | |
| 215 | 6643 | vsnprintf( | |
| 216 | const_cast<char*>(result.c_str()), length+1, format, arg_ptr | ||
| 217 | ); | ||
| 218 | 6643 | va_end(arg_ptr); | |
| 219 | |||
| 220 | 6643 | return result; | |
| 221 | } | ||
| 222 | |||
| 223 |
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684 | std::string format_time(double seconds, bool HMS_only) { |
| 224 | |||
| 225 | std::string result; | ||
| 226 |
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684 | if(!HMS_only) { |
| 227 |
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2052 | result = String::to_display_string(seconds) + "s"; |
| 228 | } | ||
| 229 | |||
| 230 |
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684 | if(seconds >= 60.0) { |
| 231 | ✗ | while(!HMS_only && result.length() <= 10) { | |
| 232 | result += " "; | ||
| 233 | } | ||
| 234 | ✗ | int S = int(seconds); | |
| 235 | ✗ | int H = S / 3600; | |
| 236 | ✗ | S = S % 3600; | |
| 237 | ✗ | int M = S / 60; | |
| 238 | ✗ | S = S % 60; | |
| 239 | ✗ | result += String::format("(%02d:%02d:%02d)",H,M,S); | |
| 240 | } | ||
| 241 | |||
| 242 | 684 | return result; | |
| 243 | } | ||
| 244 | |||
| 245 | // Reference: https://stackoverflow.com/questions/148403/ | ||
| 246 | // utf8-to-from-wide-char-conversion-in-stl | ||
| 247 | |||
| 248 | ✗ | std::string wchar_to_UTF8(const wchar_t* in) { | |
| 249 | std::string out; | ||
| 250 | unsigned int codepoint = 0; | ||
| 251 | ✗ | for (; *in != 0; ++in) { | |
| 252 | ✗ | if (*in >= 0xd800 && *in <= 0xdbff) { | |
| 253 | ✗ | codepoint = (unsigned int)( | |
| 254 | ✗ | ((*in - 0xd800) << 10) + 0x10000 | |
| 255 | ); | ||
| 256 | } else { | ||
| 257 | ✗ | if (*in >= 0xdc00 && *in <= 0xdfff) { | |
| 258 | ✗ | codepoint |= (unsigned int)(*in - 0xdc00); | |
| 259 | } else { | ||
| 260 | codepoint = (unsigned int)(*in); | ||
| 261 | } | ||
| 262 | |||
| 263 | ✗ | if (codepoint <= 0x7f) { | |
| 264 | out.append(1, char(codepoint)); | ||
| 265 | ✗ | } else if (codepoint <= 0x7ff) { | |
| 266 | ✗ | out.append(1, char(0xc0 | ((codepoint >> 6) & 0x1f))); | |
| 267 | ✗ | out.append(1, char(0x80 | (codepoint & 0x3f))); | |
| 268 | ✗ | } else if (codepoint <= 0xffff) { | |
| 269 | ✗ | out.append(1, char(0xe0 | ((codepoint >> 12) & 0x0f))); | |
| 270 | ✗ | out.append(1, char(0x80 | ((codepoint >> 6) & 0x3f))); | |
| 271 | ✗ | out.append(1, char(0x80 | (codepoint & 0x3f))); | |
| 272 | } else { | ||
| 273 | ✗ | out.append(1, char(0xf0 | ((codepoint >> 18) & 0x07))); | |
| 274 | ✗ | out.append(1, char(0x80 | ((codepoint >> 12) & 0x3f))); | |
| 275 | ✗ | out.append(1, char(0x80 | ((codepoint >> 6) & 0x3f))); | |
| 276 | ✗ | out.append(1, char(0x80 | (codepoint & 0x3f))); | |
| 277 | } | ||
| 278 | codepoint = 0; | ||
| 279 | } | ||
| 280 | } | ||
| 281 | ✗ | return out; | |
| 282 | } | ||
| 283 | |||
| 284 | /********************************************************************/ | ||
| 285 | |||
| 286 | ✗ | ConversionError::ConversionError( | |
| 287 | const std::string& s, const std::string& type | ||
| 288 | ✗ | ) : | |
| 289 | ✗ | std::logic_error(conversion_error(s, type)) { | |
| 290 | ✗ | } | |
| 291 | |||
| 292 | ✗ | const char* ConversionError::what() const GEO_NOEXCEPT { | |
| 293 | ✗ | return std::logic_error::what(); | |
| 294 | } | ||
| 295 | } | ||
| 296 | } | ||
| 297 |