From b461f363daf7f7b56cde6a77a29b7c8138c91957 Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Mon, 20 Jul 2020 19:40:55 +0900
Subject: [PATCH] refactor: add a method to reduce complexity later

---
 toml/region.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/toml/region.hpp b/toml/region.hpp
index c87547a..ee33c93 100644
--- a/toml/region.hpp
+++ b/toml/region.hpp
@@ -48,6 +48,8 @@ struct region_base
     virtual std::string line()     const {return std::string("unknown line");}
     virtual std::string line_num() const {return std::string("?");}
 
+    virtual std::vector<char> vec() const {return std::vector<char>{};}
+
     // length of the region
     virtual std::size_t size()     const noexcept {return 0;}
     // number of characters in the line before the region
@@ -141,6 +143,8 @@ struct location final : public region_base
     std::string str()  const override {return make_string(1, *this->iter());}
     std::string name() const override {return source_name_;}
 
+    std::vector<char> vec() const override {return std::vector<char>{*this->iter()};}
+
     std::string line_num() const override
     {
         return std::to_string(this->line_number_);
@@ -259,6 +263,8 @@ struct region final : public region_base
         return std::to_string(1 + std::count(this->begin(), this->first(), '\n'));
     }
 
+    std::vector<char> vec() const override {return std::vector<char>(first_, last_);}
+
     std::size_t size() const noexcept override
     {
         const auto sz = std::distance(first_, last_);