structure, layout, parser and its modules

parser/module.cpp

@@ -0,0 +1,43 @@
+#include "module.h"
+#include <fstream>
+#include <nlohmann/json.hpp>
+#include <regex>
+
+Module::Module() {}
+
+Module::Module(std::string path) {
+    std::ifstream settings_file(path);
+    nlohmann::json settings = nlohmann::json::parse(settings_file);
+
+    this->name = settings["name"];
+    this->goods_name_regex = settings["goods_name_regex"];
+    this->goods_price_regex = settings["goods_price_regex"];
+    this->goods_quantity_regex = settings["goods_quantity_regex"];
+}
+
+std::smatch Module::parse_name(std::string str) {
+    std::regex r(this->goods_name_regex);
+
+    std::smatch m;
+    regex_search(str, m, r);
+
+    return m;
+}
+std::smatch Module::parse_price(std::string str) {
+    std::regex r(this->goods_price_regex);
+
+    std::smatch m;
+    regex_search(str, m, r);
+
+    return m;
+}
+std::smatch Module::parse_quantity(std::string str) {
+    std::regex r(this->goods_quantity_regex);
+
+    std::smatch m;
+    regex_search(str, m, r);
+
+    return m;
+}
+
+std::string Module::get_name() { return this->name; }