85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <vector>
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#include <iterator>
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#include <cstdlib>
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#include "example/db.hpp"
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#include "dynamic_lib.hpp"
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using std::cout;
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using std::endl;
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void write(const std::string& path, const std::string& content)
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{
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ofstream stream;
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stream.open (path.c_str());
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stream << content;
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stream.close();
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}
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std::string join(const std::vector<std::string>& strings, const char *separator)
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{
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std::ostringstream oss;
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std::copy(strings.begin(), strings.end(),
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std::ostream_iterator<std::string>(oss, separator));
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return oss.str();
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}
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template<typename... Args>
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std::string prints(const Args&... args)
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{
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std::vector<std::string> strings = {args...};
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return join(strings, " ");
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}
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// dependent on specific dynamic code
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// "configuration" of DynamicLib
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// DynamicLib<MemgraphDynamicLib>
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class MemgraphDynamicLib
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{
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public:
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const static std::string produce_name;
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const static std::string destruct_name;
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using produce = produce_t;
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using destruct = destruct_t;
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};
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const std::string MemgraphDynamicLib::produce_name = "produce";
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const std::string MemgraphDynamicLib::destruct_name = "destruct";
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int main()
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{
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// -- compile example
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// string tmp_file_path = "tmp/tmp.cpp";
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// string tmp_so_path = "tmp/tmp.so";
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// string for_compile = "#include <iostream>\nint main() { std::cout << \"test\" << std::endl; return 0; }";
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// write(tmp_file_path, for_compile);
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// string test_command = prints("clang++", tmp_file_path, "-o", "test.out");
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// system(test_command.c_str());
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// -- end compile example
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// -- load example
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using db_lib = DynamicLib<MemgraphDynamicLib>;
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db_lib mysql_db("./tmp/mysql.so");
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mysql_db.load();
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auto mysql = mysql_db.produce_method();
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if (mysql) {
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mysql->name();
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}
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mysql_db.destruct_method(mysql);
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db_lib memsql_db("./tmp/memsql.so");
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memsql_db.load();
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auto memsql = memsql_db.produce_method();
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if (memsql) {
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memsql->name();
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}
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memsql_db.destruct_method(memsql);
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return 0;
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}
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