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annotate include/core/strings.h @ 146:d8a61e7e2a36

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dep/animia: move fd stuff to a new fd.cc, don't force the user to include windows.h
author Paper <mrpapersonic@gmail.com>
date Mon, 13 Nov 2023 13:52:58 -0500
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1 #ifndef __core__strings_h
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2 #define __core__strings_h
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4 #include <string>
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5 #include <vector>
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6 #include <array>
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7 #include <limits>
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8 #include <stdexcept>
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9 #include <cstdint>
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11 class QString;
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12 class QByteArray;
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13
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14 namespace Strings {
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16 /* Implode function: takes a vector of strings and turns it
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17 into a string, separated by delimiters. */
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18 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter);
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19 std::vector<std::string> Split(const std::string &text, const std::string& delimiter);
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20
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21 /* Substring removal functions */
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22 std::string ReplaceAll(std::string string, const std::string& find, const std::string& replace);
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23 std::string SanitizeLineEndings(const std::string& string);
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24 std::string RemoveHtmlTags(std::string string);
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25 std::string ParseHtmlEntities(std::string string);
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27 /* stupid HTML bullshit */
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28 std::string TextifySynopsis(const std::string& string);
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29
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30 std::string ToUpper(const std::string& string);
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31 std::string ToLower(const std::string& string);
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32
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33 /* functions that make the way we convert from and to
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34 different string formats universal */
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35 std::wstring ToWstring(const std::string& string);
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36 std::wstring ToWstring(const QString& string);
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37 std::string ToUtf8String(const std::wstring& wstring);
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38 std::string ToUtf8String(const QString& string);
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39 std::string ToUtf8String(const QByteArray& ba);
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40 QString ToQString(const std::string& string);
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41 QString ToQString(const std::wstring& wstring);
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42
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43 /* arithmetic :) */
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44 template<typename T = int>
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45 T ToInt(const std::string& str, T def = 0) {
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46 auto clamp = [](const T& val, const T& min, const T& max){
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47 return std::max(min, std::min(val, max));
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48 };
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49
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50 try {
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51 if constexpr (std::is_signed<T>::value) {
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52 return clamp(std::stoll(str), std::numeric_limits<T>::min(), std::numeric_limits<T>::max());
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53 } else if constexpr (std::is_unsigned<T>::value) {
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54 return clamp(std::stoull(str), std::numeric_limits<T>::max(), std::numeric_limits<T>::max());
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55 } else {
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56 throw std::invalid_argument("it no worky");
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57 }
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58 } catch (std::invalid_argument const& ex) {
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59 return def;
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60 }
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61 }
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63 bool ToBool(const std::string& s, const bool def = false);
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64 std::string ToUtf8String(const bool b);
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65
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66 uint64_t HumanReadableSizeToBytes(const std::string& str);
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67
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68 std::string RemoveLeadingChars(std::string s, const char c);
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69 std::string RemoveTrailingChars(std::string s, const char c);
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71 bool BeginningMatchesSubstring(const std::string& str, const std::string& sub);
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72
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73 }; // namespace Strings
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74
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75 #endif // __core__strings_h