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annotate dep/animia/src/util.cc @ 152:8700806c2cc2

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dep/animia: awesome new breaking changes! I'm so tired
author Paper <mrpapersonic@gmail.com>
date Wed, 15 Nov 2023 02:34:59 -0500
parents 28842a8d0c6b
children bd439dd6ffc5
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1 #include <algorithm>
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2 #include <fstream>
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3 #include <sstream>
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4 #include <string>
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5 #include <cctype>
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6 #include <regex>
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7
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8 #include <iostream>
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9
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10 #include "animia/util.h"
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11
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12 namespace animia::internal::util {
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13
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14 bool ReadFile(const std::string& path, std::string& data) {
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15 std::ifstream file(path.c_str(), std::ios::in | std::ios::binary);
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16
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17 if (!file)
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18 return false;
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19
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20 file.seekg(0, std::ios::end);
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21 data.resize(static_cast<size_t>(file.tellg()));
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22 file.seekg(0, std::ios::beg);
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23
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24 file.read(&data.front(), data.size());
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25 file.close();
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26
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27 return true;
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28 }
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29
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30 bool EqualStrings(const std::string& str1, const std::string& str2) {
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31 auto equal_chars = [](const char c1, const char c2) -> bool {
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32 return std::tolower(static_cast<unsigned char>(c1)) == std::tolower(static_cast<unsigned char>(c2));
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33 };
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34
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35 return str1.size() == str2.size() && std::equal(str1.begin(), str1.end(), str2.begin(), equal_chars);
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36 }
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37
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38 bool Stem(const std::string& filename, std::string& stem) {
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39 unsigned long long pos = filename.find_last_of(".");
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40 if (pos != std::string::npos)
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41 return false;
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42
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43 stem = filename.substr(0, pos);
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44 return true;
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45 }
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46
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47 bool CheckPattern(const std::string& pattern, const std::string& str) {
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48 if (pattern.empty())
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49 return false;
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50 if (pattern.front() == '^' && std::regex_match(str, std::regex(pattern)))
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51 return true;
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52 return util::EqualStrings(pattern, str);
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53 }
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54
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55 bool TrimLeft(std::string& str, const char* chars) {
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56 if (str.empty())
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57 return false;
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58
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59 const auto found = str.find_first_not_of(chars);
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60
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61 if (found == 0)
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62 return false;
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63
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64 if (found == std::string::npos)
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65 str.clear();
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66 else
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67 str.erase(0, found);
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68
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69 return true;
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70 }
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71
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72 bool TrimRight(std::string& str, const char* chars) {
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73 if (str.empty())
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74 return false;
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75
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76 const auto found = str.find_last_not_of(chars);
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77
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78 if (found == str.size() - 1)
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79 return false;
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80
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81 if (found == std::string::npos)
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82 str.clear();
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83 else
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84 str.resize(found + 1);
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85
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86 return true;
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87 }
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88
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89 } // namespace anisthesia::detail::util