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annotate include/core/strings.h @ 259:0362f3c4534c

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widgets/graph: improve drawing code
author Paper <paper@paper.us.eu.org>
date Mon, 01 Apr 2024 18:11:15 -0400
parents 862d0d8619f6
children dd211ff68b36
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1 #ifndef __core__strings_h
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2 #define __core__strings_h
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4 #include <set>
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5 #include <sstream>
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6 #include <string>
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7 #include <vector>
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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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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 */
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19 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter);
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20 std::string Implode(const std::set<std::string>& set, const std::string& delimiter);
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21 std::vector<std::string> Split(const std::string& text, const std::string& delimiter);
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23 /* Substring removal functions */
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24 std::string ReplaceAll(std::string string, const std::string& find, const std::string& replace);
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25 std::string SanitizeLineEndings(const std::string& string);
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26 std::string RemoveHtmlTags(std::string string);
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27 std::string ParseHtmlEntities(std::string string);
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29 /* stupid HTML bullshit */
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30 std::string TextifySynopsis(const std::string& string);
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32 std::string ToUpper(const std::string& string);
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33 std::string ToLower(const std::string& string);
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34
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35 /* functions that make the way we convert from and to
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36 * different string formats universal (and these functions
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37 * typically do things the right way so we avoid retarded
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38 * code)
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39 */
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40 std::wstring ToWstring(const std::string& string);
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41 std::wstring ToWstring(const QString& string);
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42 std::string ToUtf8String(const std::wstring& wstring);
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43 std::string ToUtf8String(const QString& string);
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44 std::string ToUtf8String(const QByteArray& ba);
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45 QString ToQString(const std::string& string);
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46 QString ToQString(const std::wstring& wstring);
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47
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48 /* not really an "int"... but who cares? */
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49 template<typename T = int, std::enable_if_t<std::is_integral<T>::value, bool> = true>
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50 T ToInt(const std::string& str, T def = 0) {
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51 std::istringstream s(str);
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52 s >> std::noboolalpha >> def;
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53 return def;
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54 }
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56 template<typename T, std::enable_if_t<std::is_integral<T>::value && !std::is_same<T, bool>::value, bool> = true>
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57 std::string ToUtf8String(T i) {
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58 std::ostringstream s;
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59 s << i;
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60 return s.str();
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61 }
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63 bool ToBool(const std::string& s, bool def);
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65 std::string ToUtf8String(bool b);
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67 uint64_t HumanReadableSizeToBytes(const std::string& str);
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68
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69 std::string RemoveLeadingChars(std::string s, const char c);
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70 std::string RemoveTrailingChars(std::string s, const char c);
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72 bool BeginningMatchesSubstring(const std::string& str, const std::string& sub);
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73
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74 }; // namespace Strings
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76 #endif // __core__strings_h