Mercurial > minori
annotate src/core/strings.cc @ 206:9e03e23c7a44
CI/windows: fix wine32 warnings, use separate wine prefixes
| author | Paper <paper@paper.us.eu.org> |
|---|---|
| date | Tue, 02 Jan 2024 06:48:20 -0500 |
| parents | 9613d72b097e |
| children | 7cf53145de11 |
| rev | line source |
|---|---|
| 9 | 1 /** |
| 2 * strings.cpp: Useful functions for manipulating strings | |
| 3 **/ | |
| 4 #include "core/strings.h" | |
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5 #include "core/session.h" // locale |
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6 |
| 64 | 7 #include <QByteArray> |
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8 #include <QDebug> |
| 64 | 9 #include <QString> |
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10 #include <QLocale> |
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11 |
| 15 | 12 #include <algorithm> |
| 13 #include <cctype> | |
| 62 | 14 #include <codecvt> |
| 9 | 15 #include <locale> |
| 16 #include <string> | |
| 17 #include <vector> | |
| 102 | 18 #include <unordered_map> |
| 9 | 19 |
| 20 namespace Strings { | |
| 21 | |
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22 /* ew */ |
| 9 | 23 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter) { |
| 24 if (vector.size() < 1) | |
| 25 return "-"; | |
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26 |
| 9 | 27 std::string out = ""; |
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28 |
| 9 | 29 for (unsigned long long i = 0; i < vector.size(); i++) { |
| 30 out.append(vector.at(i)); | |
| 31 if (i < vector.size() - 1) | |
| 32 out.append(delimiter); | |
| 33 } | |
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34 |
| 9 | 35 return out; |
| 36 } | |
| 37 | |
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38 std::vector<std::string> Split(const std::string &text, const std::string& delimiter) { |
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39 std::vector<std::string> tokens; |
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40 |
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41 std::size_t start = 0, end = 0; |
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42 while ((end = text.find(delimiter, start)) != std::string::npos) { |
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43 tokens.push_back(text.substr(start, end - start)); |
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44 start = end + delimiter.length(); |
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45 } |
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46 tokens.push_back(text.substr(start)); |
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47 |
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48 return tokens; |
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49 } |
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50 |
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51 /* This function is really only used for cleaning up the synopsis of |
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52 horrible HTML debris from AniList :) */ |
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53 std::string ReplaceAll(std::string string, const std::string& find, const std::string& replace) { |
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54 size_t pos = 0; |
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55 while ((pos = string.find(find, pos)) != std::string::npos) { |
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56 string.replace(pos, find.length(), replace); |
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57 pos += replace.length(); |
| 9 | 58 } |
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59 return string; |
| 9 | 60 } |
| 61 | |
| 62 std::string SanitizeLineEndings(const std::string& string) { | |
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63 /* LOL */ |
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64 return |
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65 ReplaceAll( |
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66 ReplaceAll( |
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67 ReplaceAll( |
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68 ReplaceAll( |
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69 ReplaceAll(string, "\r\n", "\n"), |
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70 "</p>", "\n"), |
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71 "<br>", "\n"), |
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72 "<br />", "\n"), |
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73 "\n\n\n", "\n\n"); |
| 9 | 74 } |
| 75 | |
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76 /* removes dumb HTML tags because anilist is aids and |
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77 gives us HTML for synopses :/ */ |
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78 std::string RemoveHtmlTags(std::string string) { |
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79 while (string.find("<") != std::string::npos) { |
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80 auto startpos = string.find("<"); |
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81 auto endpos = string.find(">") + 1; |
| 9 | 82 |
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83 if (endpos != std::string::npos) |
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84 string.erase(startpos, endpos - startpos); |
| 9 | 85 } |
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86 return string; |
| 9 | 87 } |
| 88 | |
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89 /* e.g. "<" for "<" */ |
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90 std::string ParseHtmlEntities(std::string string) { |
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91 const std::unordered_map<std::string, std::string> map = { |
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92 /* The only one of these I can understand using are the first |
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93 three. why do the rest of these exist? */ |
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94 {"<", "<"}, |
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95 {"&rt;", ">"}, |
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96 {" ", "\xA0"}, |
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97 {"&", "&"}, |
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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 {"€", "€"}, |
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103 {"¥", "¥"}, |
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104 {"©", "©"}, |
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105 {"®", "®"}, |
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106 {"’", "’"} // Haibane Renmei, AniList |
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107 }; |
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108 |
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109 for (const auto& item : map) |
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110 string = ReplaceAll(string, item.first, item.second); |
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111 return string; |
| 9 | 112 } |
| 113 | |
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114 /* removes stupid HTML stuff */ |
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115 std::string TextifySynopsis(const std::string& string) { |
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116 return ParseHtmlEntities(RemoveHtmlTags(SanitizeLineEndings(string))); |
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117 } |
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118 |
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119 /* let Qt handle the heavy lifting of locale shit |
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120 I don't want to deal with */ |
| 15 | 121 std::string ToUpper(const std::string& string) { |
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122 return ToUtf8String(session.config.locale.GetLocale().toUpper(ToQString(string))); |
| 15 | 123 } |
| 124 | |
| 125 std::string ToLower(const std::string& string) { | |
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126 return ToUtf8String(session.config.locale.GetLocale().toLower(ToQString(string))); |
| 15 | 127 } |
| 128 | |
| 62 | 129 std::wstring ToWstring(const std::string& string) { |
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130 static std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; |
| 62 | 131 return converter.from_bytes(string); |
| 132 } | |
| 133 | |
| 64 | 134 std::wstring ToWstring(const QString& string) { |
| 135 std::wstring arr(string.size(), L'\0'); | |
| 136 string.toWCharArray(&arr.front()); | |
| 137 return arr; | |
| 138 } | |
| 139 | |
| 62 | 140 std::string ToUtf8String(const std::wstring& wstring) { |
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141 static std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; |
| 62 | 142 return converter.to_bytes(wstring); |
| 143 } | |
| 144 | |
| 64 | 145 std::string ToUtf8String(const QString& string) { |
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146 const QByteArray ba = string.toUtf8(); |
| 77 | 147 return std::string(ba.constData(), ba.size()); |
| 148 } | |
| 149 | |
| 150 std::string ToUtf8String(const QByteArray& ba) { | |
| 151 return std::string(ba.constData(), ba.size()); | |
| 64 | 152 } |
| 153 | |
| 154 QString ToQString(const std::string& string) { | |
| 155 return QString::fromUtf8(string.c_str(), string.length()); | |
| 156 } | |
| 157 | |
| 158 QString ToQString(const std::wstring& wstring) { | |
| 159 return QString::fromWCharArray(wstring.c_str(), wstring.length()); | |
| 160 } | |
| 161 | |
| 120 | 162 /* not really an "int"... but who cares? */ |
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163 int ToInt(const std::string& str, int def) { |
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164 int tmp = 0; |
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165 try { |
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166 tmp = std::stoi(str); |
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167 } catch (std::invalid_argument const& ex) { |
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168 qDebug() << "Failed to parse int from std::string: no number found in " << ToQString(str) << " defaulting to " << def; |
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169 tmp = def; |
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170 } |
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171 return tmp; |
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172 } |
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173 |
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174 bool ToBool(const std::string& s, const bool def) { |
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175 if (s.length() < 4) |
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176 return def; |
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177 const std::string l = Strings::ToLower(s); |
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178 if (Strings::BeginningMatchesSubstring(l, "true")) |
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179 return true; |
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180 else if (Strings::BeginningMatchesSubstring(l, "false")) |
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181 return false; |
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182 return def; |
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183 } |
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184 |
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185 std::string ToUtf8String(const bool b) { |
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186 return b ? "true" : "false"; |
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187 } |
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188 |
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189 uint64_t HumanReadableSizeToBytes(const std::string& str) { |
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187
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190 static const std::unordered_map<std::string, uint64_t> bytes_map = { |
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118
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191 {"KB", 1ull << 10}, |
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192 {"MB", 1ull << 20}, |
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193 {"GB", 1ull << 30}, |
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194 {"TB", 1ull << 40}, |
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195 {"PB", 1ull << 50} /* surely we won't need more than this */ |
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196 }; |
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197 |
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198 for (const auto& suffix : bytes_map) { |
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199 if (str.find(suffix.first) != std::string::npos) { |
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200 try { |
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201 uint64_t size = std::stod(str) * suffix.second; |
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202 return size; |
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203 } catch (std::invalid_argument const& ex) { |
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204 continue; |
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205 } |
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206 } |
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207 } |
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208 |
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209 return ToInt(str, 0); |
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210 } |
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211 |
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212 std::string RemoveLeadingChars(std::string s, const char c) { |
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213 s.erase(0, std::min(s.find_first_not_of(c), s.size() - 1)); |
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214 return s; |
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215 } |
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216 |
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217 std::string RemoveTrailingChars(std::string s, const char c) { |
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218 s.erase(s.find_last_not_of(c) + 1, std::string::npos); |
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219 return s; |
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220 } |
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221 |
| 102 | 222 bool BeginningMatchesSubstring(const std::string& str, const std::string& sub) { |
| 223 for (unsigned long long i = 0; i < str.length() && i < sub.length(); i++) | |
| 224 if (str[i] != sub[i]) | |
| 225 return false; | |
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187
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226 |
| 102 | 227 return true; |
| 228 } | |
| 229 | |
| 9 | 230 } // namespace Strings |