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player: efforts towards C-ization
author Paper <paper@tflc.us>
date Mon, 10 Feb 2025 19:17:29 -0500
parents 668f4f31ddda
children
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1 #include <regex>
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2 #include <unordered_map>
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3
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4 #include "animone.h"
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5 #include "animone/a11y.h"
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6 #include "animone/fd.h"
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7 #include "animone/strategies.h"
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8 #include "animone/util.h"
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9
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10 /* This file was changed lots from anisthesia. Most notably we don't use classes here
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11 * anymore, and we just pass the result vector to different function that append
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12 * to the result (which is better imo) */
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14 static bool ApplyWindowTitleFormat(const std::string& format, std::string& title) {
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15 if (format.empty())
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16 return false;
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17
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18 const std::regex pattern(format);
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19 std::smatch match;
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20 std::regex_match(title, match, pattern);
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22 // Use the first non-empty match result, because the regular expression may
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23 // contain multiple sub-expressions.
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24 for (size_t i = 1; i < match.size(); ++i) {
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25 if (!match.str(i).empty()) {
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26 title = match.str(i);
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27 return true;
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28 }
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29 }
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31 // Results are empty, but the match was successful
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32 if (!match.empty()) {
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33 title.clear();
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34 return true;
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35 }
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36
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37 return true;
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38 }
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39
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40 static animone::MediaInfoType InferMediaInformationType(const std::string& str) {
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41 const std::regex path_pattern(R"(^(?:[A-Za-z]:[/\\]|\\\\)[^<>:"/\\|?*]+)");
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42 return (std::regex_search(str, path_pattern)) ? animone::MediaInfoType::File : animone::MediaInfoType::Unknown;
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43 }
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44
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45 static bool AddMedia(animone::Result *result, const animone::MediaInfo media_information) {
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46 if (media_information.value.empty())
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47 return false;
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48
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49 animone::Media media;
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50 media.information = {media_information};
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51 result->media.push_back(std::move(media));
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52
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53 return true;
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54 }
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55
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56 /* ------------------------------------------------------------------------- */
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57 /* strategies */
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58
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59 typedef bool (*strategy_spec_t)(animone::Result *results, size_t results_size);
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60
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61 static bool ApplyWindowTitleStrategy(animone::Result *results, size_t results_size) {
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62 bool success = false;
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63
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64 for (size_t i = 0; i < results_size; i++) {
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65 auto title = results[i].window.text;
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66 if (title.empty())
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67 continue;
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68
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69 ApplyWindowTitleFormat(results[i].player.window_title_format, title);
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71 success |= AddMedia(&results[i], {InferMediaInformationType(title), title});
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72 }
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74 return success;
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75 }
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76
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77 static bool ApplyOpenFilesStrategy(animone::Result *results, size_t results_size) {
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78 bool success = false;
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79
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80 std::set<animone::internal::pid_t> pids;
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81
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82 for (size_t i = 0; i < results_size; i++)
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83 pids.insert(results[i].process.pid);
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84
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85 auto open_file_proc = [&](const animone::internal::OpenFile& file) -> bool {
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86 animone::Result *result = NULL;
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88 for (size_t i = 0; i < results_size; i++) {
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89 if (results[i].process.pid == file.pid) {
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90 result = &results[i];
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91 break;
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92 }
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93 }
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95 if (!result)
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96 return false;
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97
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98 success |= AddMedia(result, {animone::MediaInfoType::File, file.path});
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99 return true;
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100 };
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101
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102 animone::internal::EnumerateOpenFiles(pids, open_file_proc);
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103
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104 return success;
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105 }
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106
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107 static bool ApplyAccessibilityStrategy(animone::Result *results, size_t results_size) {
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108 int success = 0;
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109
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110 for (size_t i = 0; i < results_size; i++) {
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111 // TODO refactor our processing function specs to take in userdata
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112
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113 auto web_browser_proc = [results, i](const animone::internal::WebBrowserInformation& info) -> void {
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114 auto value = info.value;
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115
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116 switch (info.type) {
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117 case animone::internal::WebBrowserInformationType::Address:
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118 AddMedia(&results[i], {animone::MediaInfoType::Url, value});
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119 break;
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120 case animone::internal::WebBrowserInformationType::Title:
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121 ApplyWindowTitleFormat(results[i].player.window_title_format, value);
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122 AddMedia(&results[i], {animone::MediaInfoType::Title, value});
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123 break;
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124 case animone::internal::WebBrowserInformationType::Tab:
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125 AddMedia(&results[i], {animone::MediaInfoType::Tab, value});
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126 break;
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127 }
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128 };
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129
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130 success |= animone::internal::GetWebBrowserInformation(results[i], web_browser_proc);
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131 }
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132
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133 return success;
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134 }
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135
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136 /* ------------------------------------------------------------------------- */
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137
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138 int animone_internal_ApplyStrategies(animone::Result *results, size_t results_size)
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139 {
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140 static const strategy_spec_t strategies[] = {
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141 ApplyWindowTitleStrategy,
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142 ApplyOpenFilesStrategy,
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143 ApplyAccessibilityStrategy
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144 };
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145
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146 int success = 0;
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147
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148 for (size_t i = 0; i < (sizeof(strategies)/sizeof(*strategies)); i++)
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149 success |= strategies[i](results, results_size);
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150
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151 return success;
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152 }
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153