Mercurial > minori
annotate src/core/strings.cc @ 100:f5940a575d83
track/constants: add many more video formats
| author | Paper <mrpapersonic@gmail.com> |
|---|---|
| date | Fri, 03 Nov 2023 09:43:04 -0400 |
| parents | 503bc1547d49 |
| children | c537996cf67b |
| rev | line source |
|---|---|
| 9 | 1 /** |
| 2 * strings.cpp: Useful functions for manipulating strings | |
| 3 **/ | |
| 4 #include "core/strings.h" | |
| 64 | 5 #include <QByteArray> |
| 6 #include <QString> | |
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7 #include <QLocale> |
| 15 | 8 #include <algorithm> |
| 9 #include <cctype> | |
| 62 | 10 #include <codecvt> |
| 9 | 11 #include <locale> |
| 12 #include <string> | |
| 13 #include <vector> | |
| 14 | |
| 15 namespace Strings { | |
| 16 | |
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17 /* ew */ |
| 9 | 18 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter) { |
| 19 if (vector.size() < 1) | |
| 20 return "-"; | |
| 21 std::string out = ""; | |
| 22 for (unsigned long long i = 0; i < vector.size(); i++) { | |
| 23 out.append(vector.at(i)); | |
| 24 if (i < vector.size() - 1) | |
| 25 out.append(delimiter); | |
| 26 } | |
| 27 return out; | |
| 28 } | |
| 29 | |
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30 /* This function is really only used for cleaning up the synopsis of |
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31 horrible HTML debris from AniList :) */ |
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32 std::string ReplaceAll(std::string string, const std::string& find, const std::string& replace) { |
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33 size_t pos = 0; |
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34 while ((pos = string.find(find, pos)) != std::string::npos) { |
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35 string.replace(pos, find.length(), replace); |
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36 pos += replace.length(); |
| 9 | 37 } |
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38 return string; |
| 9 | 39 } |
| 40 | |
| 41 std::string SanitizeLineEndings(const std::string& string) { | |
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42 return ReplaceAll(ReplaceAll(ReplaceAll(string, "\r\n", "\n"), "<br>", "\n"), "\n\n\n", "\n\n"); |
| 9 | 43 } |
| 44 | |
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45 /* removes dumb HTML tags because anilist is aids and |
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46 gives us HTML for synopses :/ */ |
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47 std::string RemoveHtmlTags(std::string string) { |
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48 while (string.find("<") != std::string::npos) { |
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49 auto startpos = string.find("<"); |
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50 auto endpos = string.find(">") + 1; |
| 9 | 51 |
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52 if (endpos != std::string::npos) |
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53 string.erase(startpos, endpos - startpos); |
| 9 | 54 } |
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55 return string; |
| 9 | 56 } |
| 57 | |
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58 /* e.g. "<" for "<" */ |
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59 std::string ParseHtmlEntities(std::string string) { |
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60 const std::unordered_map<std::string, std::string> map = { |
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61 /* The only one of these I can understand using are the first |
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62 three. why do the rest of these exist? */ |
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63 {"<", "<"}, |
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64 {"&rt;", ">"}, |
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65 {" ", "\xA0"}, |
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66 {"&", "&"}, |
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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 {"’", "’"} // Haibane Renmei, AniList |
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76 }; |
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77 |
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78 for (const auto& item : map) |
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79 string = ReplaceAll(string, item.first, item.second); |
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80 return string; |
| 9 | 81 } |
| 82 | |
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83 /* removes stupid HTML stuff */ |
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84 std::string TextifySynopsis(const std::string& string) { |
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85 return ParseHtmlEntities(RemoveHtmlTags(SanitizeLineEndings(string))); |
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86 } |
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87 |
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88 /* let Qt handle the heavy lifting of locale shit |
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89 I don't want to deal with */ |
| 15 | 90 std::string ToUpper(const std::string& string) { |
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91 /* todo: this "locale" will have to be moved to session.h |
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92 it also defaults to en-US, which sucks very much for |
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93 anyone who doesn't speak american english... */ |
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94 QLocale locale; |
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95 return ToUtf8String(locale.toUpper(ToQString(string))); |
| 15 | 96 } |
| 97 | |
| 98 std::string ToLower(const std::string& string) { | |
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99 QLocale locale; |
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100 return ToUtf8String(locale.toLower(ToQString(string))); |
| 15 | 101 } |
| 102 | |
| 62 | 103 std::wstring ToWstring(const std::string& string) { |
| 104 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; | |
| 105 return converter.from_bytes(string); | |
| 106 } | |
| 107 | |
| 64 | 108 std::wstring ToWstring(const QString& string) { |
| 109 std::wstring arr(string.size(), L'\0'); | |
| 110 string.toWCharArray(&arr.front()); | |
| 111 return arr; | |
| 112 } | |
| 113 | |
| 62 | 114 std::string ToUtf8String(const std::wstring& wstring) { |
| 115 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> converter; | |
| 116 return converter.to_bytes(wstring); | |
| 117 } | |
| 118 | |
| 64 | 119 std::string ToUtf8String(const QString& string) { |
| 120 QByteArray ba = string.toUtf8(); | |
| 77 | 121 return std::string(ba.constData(), ba.size()); |
| 122 } | |
| 123 | |
| 124 std::string ToUtf8String(const QByteArray& ba) { | |
| 125 return std::string(ba.constData(), ba.size()); | |
| 64 | 126 } |
| 127 | |
| 128 QString ToQString(const std::string& string) { | |
| 129 return QString::fromUtf8(string.c_str(), string.length()); | |
| 130 } | |
| 131 | |
| 132 QString ToQString(const std::wstring& wstring) { | |
| 133 return QString::fromWCharArray(wstring.c_str(), wstring.length()); | |
| 134 } | |
| 135 | |
| 9 | 136 } // namespace Strings |