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9
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1 /**
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2 * strings.cpp: Useful functions for manipulating strings
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3 **/
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4 #include "core/strings.h"
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5 #include <codecvt>
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6 #include <locale>
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7 #include <string>
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8 #include <vector>
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9
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10 namespace Strings {
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11
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12 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter) {
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13 if (vector.size() < 1)
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14 return "-";
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15 std::string out = "";
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16 for (unsigned long long i = 0; i < vector.size(); i++) {
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17 out.append(vector.at(i));
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18 if (i < vector.size() - 1)
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19 out.append(delimiter);
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20 }
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21 return out;
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22 }
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23
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24 std::string ReplaceAll(const std::string& string, const std::string& find, const std::string& replace) {
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25 std::string result;
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26 size_t pos, find_len = find.size(), from = 0;
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27 while ((pos = string.find(find, from)) != std::string::npos) {
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28 result.append(string, from, pos - from);
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29 result.append(replace);
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30 from = pos + find_len;
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31 }
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32 result.append(string, from, std::string::npos);
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33 return result;
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34 }
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35
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36 /* this function probably fucks your RAM but whatevs */
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37 std::string SanitizeLineEndings(const std::string& string) {
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38 std::string result(string);
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39 result = ReplaceAll(result, "\r\n", "\n");
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40 result = ReplaceAll(result, "<br>", "\n");
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41 result = ReplaceAll(result, "\n\n\n", "\n\n");
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42 return result;
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43 }
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44
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45 std::string RemoveHtmlTags(const std::string& string) {
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46 std::string html(string);
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47 while (html.find("<") != std::string::npos) {
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48 auto startpos = html.find("<");
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49 auto endpos = html.find(">") + 1;
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50
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51 if (endpos != std::string::npos) {
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52 html.erase(startpos, endpos - startpos);
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53 }
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54 }
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55 return html;
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56 }
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57
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58 std::string TextifySynopsis(const std::string& string) {
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59 return RemoveHtmlTags(SanitizeLineEndings(string));
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60 }
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61
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62 } // namespace Strings
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