read.h

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#ifndef _READ_H_
#define _READ_H_
 
#include "error_code.h"
#include "meta.h"
#include "yaml.h"
#include <iostream>
#include <string>
#include <tuple>
#include <vector>
 
struct YAML_Error {
    int line = -1;
    int col  = -1;
    std::string msg;
    Err ec;
 
    YAML_Error(const std::string& msg, int line = -1, int col = -1);
 
    YAML_Error(const std::string& msg, Err ec, int line = -1, int col = -1);
 
    YAML_Error(Err ec, int line = -1, int col = -1);
};
 
using YAML_Errors = std::vector<YAML_Error>;
 
class ReadConfig {
  public:
    ReadConfig(const std::string& file);
 
    std::tuple<YAML::Node, YAML_Errors> read() const;
 
    static std::tuple<YAML::Node, YAML_Errors> read(const std::string& file);
 
  private:
    std::string _file;
};
 
static inline bool hasError(const YAML_Errors& e) {
    for (auto&& item : e) {
        if (isError(item.ec)) return true;
    }
    return false;
}
 
#endif