Mercurial > minori

annotate dep/animone/src/util.cc @ 327:b5d6c27c308f

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anime: refactor Anime::SeriesSeason to Season class ToLocalString has also been altered to take in both season and year because lots of locales actually treat formatting seasons differently! most notably is Russian which adds a suffix at the end to notate seasons(??)
author Paper <paper@paper.us.eu.org>
date Thu, 13 Jun 2024 01:49:18 -0400
parents b1f625b0227c
children
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1 #include <algorithm>
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2 #include <fstream>
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3 #include <regex>
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4 #include <sstream>
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5 #include <string>
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6
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7 #include "animone/util.h"
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8
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9 namespace animone::internal::util {
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10
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11 bool ReadFile(const std::string& path, std::string& data) {
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12 std::ifstream file(path.c_str(), std::ios::in | std::ios::binary);
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13 if (!file)
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14 return false;
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15
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16 std::ostringstream string;
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17 string << file.rdbuf();
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18 file.close();
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19
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20 data = string.str();
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21
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22 return true;
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23 }
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24
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25 /* this assumes ASCII... which really should be the case for what we need, anyway */
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26 bool EqualStrings(const std::string& str1, const std::string& str2) {
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27 auto tolower = [](const char c) -> char { return ('A' <= c && c <= 'Z') ? c + ('a' - 'A') : c; };
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28
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29 auto equal_chars = [&tolower](const char c1, const char c2) -> bool { return tolower(c1) == tolower(c2); };
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30
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31 return str1.length() == str2.length() && std::equal(str1.begin(), str1.end(), str2.begin(), equal_chars);
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32 }
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33
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34 bool Stem(const std::string& filename, std::string& stem) {
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35 unsigned long long pos = filename.find_last_of(".");
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36 if (pos != std::string::npos)
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37 return false;
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38
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39 stem = filename.substr(0, pos);
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40 return true;
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41 }
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42
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43 bool CheckPattern(const std::string& pattern, const std::string& str) {
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44 if (pattern.empty())
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45 return false;
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46 if (pattern.front() == '^' && std::regex_match(str, std::regex(pattern)))
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47 return true;
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48 return util::EqualStrings(pattern, str);
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49 }
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50
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51 bool TrimLeft(std::string& str, const char* chars) {
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52 if (str.empty())
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53 return false;
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54
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55 const auto found = str.find_first_not_of(chars);
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56
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57 if (found == 0)
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58 return false;
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59
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60 if (found == std::string::npos)
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61 str.clear();
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62 else
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63 str.erase(0, found);
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64
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65 return true;
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66 }
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67
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68 bool TrimRight(std::string& str, const char* chars) {
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69 if (str.empty())
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70 return false;
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71
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72 const auto found = str.find_last_not_of(chars);
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73
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74 if (found == str.size() - 1)
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75 return false;
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76
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77 if (found == std::string::npos)
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78 str.clear();
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79 else
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80 str.resize(found + 1);
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81
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82 return true;
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83 }
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84
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85 } // namespace animone::internal::util