9
+ − 1 /**
+ − 2 * strings.cpp: Useful functions for manipulating strings
+ − 3 **/
+ − 4 #include "core/strings.h"
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+ − 5 #include <algorithm>
+ − 6 #include <cctype>
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+ − 7 #include <locale>
+ − 8 #include <string>
+ − 9 #include <vector>
+ − 10
+ − 11 namespace Strings {
+ − 12
+ − 13 std::string Implode(const std::vector<std::string>& vector, const std::string& delimiter) {
+ − 14 if (vector.size() < 1)
+ − 15 return "-";
+ − 16 std::string out = "";
+ − 17 for (unsigned long long i = 0; i < vector.size(); i++) {
+ − 18 out.append(vector.at(i));
+ − 19 if (i < vector.size() - 1)
+ − 20 out.append(delimiter);
+ − 21 }
+ − 22 return out;
+ − 23 }
+ − 24
+ − 25 std::string ReplaceAll(const std::string& string, const std::string& find, const std::string& replace) {
+ − 26 std::string result;
+ − 27 size_t pos, find_len = find.size(), from = 0;
+ − 28 while ((pos = string.find(find, from)) != std::string::npos) {
+ − 29 result.append(string, from, pos - from);
+ − 30 result.append(replace);
+ − 31 from = pos + find_len;
+ − 32 }
+ − 33 result.append(string, from, std::string::npos);
+ − 34 return result;
+ − 35 }
+ − 36
+ − 37 /* this function probably fucks your RAM but whatevs */
+ − 38 std::string SanitizeLineEndings(const std::string& string) {
+ − 39 std::string result(string);
+ − 40 result = ReplaceAll(result, "\r\n", "\n");
+ − 41 result = ReplaceAll(result, "<br>", "\n");
+ − 42 result = ReplaceAll(result, "\n\n\n", "\n\n");
+ − 43 return result;
+ − 44 }
+ − 45
+ − 46 std::string RemoveHtmlTags(const std::string& string) {
+ − 47 std::string html(string);
+ − 48 while (html.find("<") != std::string::npos) {
+ − 49 auto startpos = html.find("<");
+ − 50 auto endpos = html.find(">") + 1;
+ − 51
+ − 52 if (endpos != std::string::npos) {
+ − 53 html.erase(startpos, endpos - startpos);
+ − 54 }
+ − 55 }
+ − 56 return html;
+ − 57 }
+ − 58
+ − 59 std::string TextifySynopsis(const std::string& string) {
+ − 60 return RemoveHtmlTags(SanitizeLineEndings(string));
+ − 61 }
+ − 62
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+ − 63 /* these functions suck for i18n!...
+ − 64 but we only use them with JSON
+ − 65 stuff anyway */
+ − 66 std::string ToUpper(const std::string& string) {
+ − 67 std::string result(string);
+ − 68 std::transform(result.begin(), result.end(), result.begin(), [](unsigned char c) { return std::toupper(c); });
+ − 69 return result;
+ − 70 }
+ − 71
+ − 72 std::string ToLower(const std::string& string) {
+ − 73 std::string result(string);
+ − 74 std::transform(result.begin(), result.end(), result.begin(), [](unsigned char c) { return std::tolower(c); });
+ − 75 return result;
+ − 76 }
+ − 77
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+ − 78 } // namespace Strings
