Mercurial > minori
annotate src/core/strings.cc @ 101:c537996cf67b
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| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Fri, 03 Nov 2023 14:06:02 -0400 |
| parents | f5940a575d83 |
| children | b315f3759c56 |
| rev | line source |
|---|---|
| 9 | 1 /** |
| 2 * strings.cpp: Useful functions for manipulating strings | |
| 3 **/ | |
| 4 #include "core/strings.h" | |
| 64 | 5 #include <QByteArray> |
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6 #include <QDebug> |
| 64 | 7 #include <QString> |
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8 #include <QLocale> |
| 15 | 9 #include <algorithm> |
| 10 #include <cctype> | |
| 62 | 11 #include <codecvt> |
| 9 | 12 #include <locale> |
| 13 #include <string> | |
| 14 #include <vector> | |
| 15 | |
| 16 namespace Strings { | |
| 17 | |
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18 /* ew */ |
| 9 | 19 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter) { |
| 20 if (vector.size() < 1) | |
| 21 return "-"; | |
| 22 std::string out = ""; | |
| 23 for (unsigned long long i = 0; i < vector.size(); i++) { | |
| 24 out.append(vector.at(i)); | |
| 25 if (i < vector.size() - 1) | |
| 26 out.append(delimiter); | |
| 27 } | |
| 28 return out; | |
| 29 } | |
| 30 | |
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31 /* This function is really only used for cleaning up the synopsis of |
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32 horrible HTML debris from AniList :) */ |
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33 std::string ReplaceAll(std::string string, const std::string& find, const std::string& replace) { |
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34 size_t pos = 0; |
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35 while ((pos = string.find(find, pos)) != std::string::npos) { |
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36 string.replace(pos, find.length(), replace); |
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37 pos += replace.length(); |
| 9 | 38 } |
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39 return string; |
| 9 | 40 } |
| 41 | |
| 42 std::string SanitizeLineEndings(const std::string& string) { | |
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43 return ReplaceAll(ReplaceAll(ReplaceAll(string, "\r\n", "\n"), "<br>", "\n"), "\n\n\n", "\n\n"); |
| 9 | 44 } |
| 45 | |
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46 /* removes dumb HTML tags because anilist is aids and |
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47 gives us HTML for synopses :/ */ |
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48 std::string RemoveHtmlTags(std::string string) { |
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49 while (string.find("<") != std::string::npos) { |
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50 auto startpos = string.find("<"); |
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51 auto endpos = string.find(">") + 1; |
| 9 | 52 |
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53 if (endpos != std::string::npos) |
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54 string.erase(startpos, endpos - startpos); |
| 9 | 55 } |
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56 return string; |
| 9 | 57 } |
| 58 | |
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59 /* e.g. "<" for "<" */ |
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60 std::string ParseHtmlEntities(std::string string) { |
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61 const std::unordered_map<std::string, std::string> map = { |
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62 /* The only one of these I can understand using are the first |
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63 three. why do the rest of these exist? */ |
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64 {"<", "<"}, |
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65 {"&rt;", ">"}, |
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66 {" ", "\xA0"}, |
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67 {"&", "&"}, |
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68 {""", "\""}, |
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69 {"'", "'"}, |
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70 {"¢", "¢"}, |
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71 {"£", "£"}, |
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72 {"€", "€"}, |
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73 {"¥", "¥"}, |
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74 {"©", "©"}, |
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75 {"®", "®"}, |
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76 {"’", "’"} // Haibane Renmei, AniList |
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77 }; |
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78 |
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79 for (const auto& item : map) |
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80 string = ReplaceAll(string, item.first, item.second); |
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81 return string; |
| 9 | 82 } |
| 83 | |
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84 /* removes stupid HTML stuff */ |
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85 std::string TextifySynopsis(const std::string& string) { |
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86 return ParseHtmlEntities(RemoveHtmlTags(SanitizeLineEndings(string))); |
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87 } |
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88 |
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89 /* let Qt handle the heavy lifting of locale shit |
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90 I don't want to deal with */ |
| 15 | 91 std::string ToUpper(const std::string& string) { |
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92 /* todo: this "locale" will have to be moved to session.h |
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93 it also defaults to en-US, which sucks very much for |
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94 anyone who doesn't speak american english... */ |
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95 QLocale locale; |
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96 return ToUtf8String(locale.toUpper(ToQString(string))); |
| 15 | 97 } |
| 98 | |
| 99 std::string ToLower(const std::string& string) { | |
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100 QLocale locale; |
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101 return ToUtf8String(locale.toLower(ToQString(string))); |
| 15 | 102 } |
| 103 | |
| 62 | 104 std::wstring ToWstring(const std::string& string) { |
| 105 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; | |
| 106 return converter.from_bytes(string); | |
| 107 } | |
| 108 | |
| 64 | 109 std::wstring ToWstring(const QString& string) { |
| 110 std::wstring arr(string.size(), L'\0'); | |
| 111 string.toWCharArray(&arr.front()); | |
| 112 return arr; | |
| 113 } | |
| 114 | |
| 62 | 115 std::string ToUtf8String(const std::wstring& wstring) { |
| 116 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; | |
| 117 return converter.to_bytes(wstring); | |
| 118 } | |
| 119 | |
| 64 | 120 std::string ToUtf8String(const QString& string) { |
| 121 QByteArray ba = string.toUtf8(); | |
| 77 | 122 return std::string(ba.constData(), ba.size()); |
| 123 } | |
| 124 | |
| 125 std::string ToUtf8String(const QByteArray& ba) { | |
| 126 return std::string(ba.constData(), ba.size()); | |
| 64 | 127 } |
| 128 | |
| 129 QString ToQString(const std::string& string) { | |
| 130 return QString::fromUtf8(string.c_str(), string.length()); | |
| 131 } | |
| 132 | |
| 133 QString ToQString(const std::wstring& wstring) { | |
| 134 return QString::fromWCharArray(wstring.c_str(), wstring.length()); | |
| 135 } | |
| 136 | |
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137 int ToInt(const std::string& str, int def) { |
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138 int tmp = 0; |
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139 try { |
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140 tmp = std::stoi(str); |
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141 } catch (std::invalid_argument const& ex) { |
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142 qDebug() << "Failed to parse int from std::string: no number found in " << ToQString(str) << " defaulting to " << def; |
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143 tmp = def; |
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144 } |
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145 return tmp; |
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146 } |
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147 |
| 9 | 148 } // namespace Strings |