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125 lines
3.3 KiB
125 lines
3.3 KiB
#include "util.h"
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namespace Utils {
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array<vector<string>, 5> read_csv(const string& filename) {
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array<vector<string>, 5> array_vectors;
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vector<string> vec_option;
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vector<string> vec_opcision;
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ifstream file(filename);
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string line;
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char delimiter = ',';
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getline(file, line);
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while (getline(file, line)) {
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stringstream stream(line);
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string option;
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string opcision;
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getline(stream, option, delimiter);
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string line_local = stream.str();
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if (line_local.find("\"") != string::npos) {
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string str_delimiter = "\"";
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vector<int> point = find_all(line_local, str_delimiter);
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size_t len = point.size();
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if (len >= 2) {
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int index_start = point[len-2];
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int index_end = point[len-1];
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opcision = line_local.substr(index_start, index_end);
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index_end = opcision.find("\"");
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if (opcision.find("\"") != string::npos) {
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opcision.replace(index_end, opcision.length(), "");
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}
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}
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else {
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opcision = "error";
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}
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}
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else{
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getline(stream, opcision, delimiter);
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}
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vec_option.push_back(option);
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vec_opcision.push_back(opcision);
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}
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array_vectors[0] = vec_option;
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array_vectors[1] = vec_opcision;
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return array_vectors;
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}
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vector<tuple<string, string>> read_csv_music(const string& filename) {
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vector<tuple<string, string>> vec_music;
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ifstream file(filename);
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string line;
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char delimiter = ',';
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while (getline(file, line)) {
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stringstream stream(line);
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string name;
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string code;
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getline(stream, name, delimiter);
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getline(stream, code, delimiter);
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tuple<string, string> tuple_music(name, code);
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vec_music.push_back(tuple_music);
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}
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return vec_music;
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}
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string call(string cmd) {
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FILE *fp;
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int status;
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char path[PATH_MAX] = {0};
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fp = popen(cmd.c_str(), "r");
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if (fp == NULL) {
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exit(1);
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}
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while (fgets(path, PATH_MAX, fp) != NULL) {
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break;
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}
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status = pclose(fp);
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if (status == -1) {
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exit(1);
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}
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return path;
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}
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vector<int> find_all(string &str_ntp, string substr) {
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size_t index = 0;
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vector<int> sub_index;
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while ((index = str_ntp.find(substr, index)) != std::string::npos) {
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index += substr.length();
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sub_index.push_back(index);
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}
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return sub_index;
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}
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void str_remove(std::string& source, std::string to_remove) {
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string::size_type n = to_remove.length();
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for (string::size_type i = source.find(to_remove);
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i != string::npos;
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i = source.find(to_remove))
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source.erase(i, n);
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}
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void str_replace_all(std::string& str_base, string str_find, string sReplacement)
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{
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size_t pos = 0, fpos;
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while ((fpos = str_base.find(str_find, pos)) != std::string::npos)
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{
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str_base.replace(fpos, str_find.size(), sReplacement);
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pos = fpos + sReplacement.size();
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}
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}
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std::vector<std::string> split(std::string text, char delim) {
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std::string line;
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std::vector<std::string> vec;
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std::stringstream ss(text);
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while(std::getline(ss, line, delim)) {
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vec.push_back(line);
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}
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return vec;
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}
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} |