diff options
| -rw-r--r-- | src/postgresHandler.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/postgresHandler.cpp b/src/postgresHandler.cpp index 84776fe..4490dcc 100644 --- a/src/postgresHandler.cpp +++ b/src/postgresHandler.cpp @@ -1,6 +1,7 @@ #include "postgresHandler.h" #include <iostream> #include <regex> +#include <stdexcept> #define INT_INDEX 2 #define STRING_INDEX 3 @@ -22,22 +23,29 @@ void display_query_result(const pqxx::result &t_r) { } } +static const unsigned int +get_type_of_regex_iterator(std::sregex_iterator t_sregex_it) { + std::array<int, 4> types{INT_INDEX, STRING_INDEX, LIST_OF_INT_INDEX, + NULL_INDEX}; + for (const int &type : types) { + if ((*t_sregex_it)[type] != "") { + return type; + } + } + throw std::invalid_argument("regex iterator input is invalid"); +} + void add_cards_to_database(const std::string &t_cards, pqxx::work &t_tx) { // TODO: to complete - std::cout << "adding cards..." << std::endl; std::regex key_regex( "\"[^\"?]+\":(([0-9]+)|(\"[^\"?]*\")|(\\[[0-9,]*\\])|(null))"); - // (*it)[x] type? - // for x = 2: integers - // 3: string - // 4: list of ints - // 5: null - auto words_begin = std::sregex_iterator(t_cards.begin(), t_cards.end(), key_regex); auto words_end = std::sregex_iterator(); + std::string insert_query; // TODO: complete for (auto it = words_begin; it != words_end; ++it) { - std::cout << (*it)[INT_INDEX].str() << std::endl; + const unsigned int type_index = get_type_of_regex_iterator(it); + std::cout << (*it)[type_index].str() << std::endl; } } |