From 8e589ff4d749e74f111e96e8ad9ffa2c6c17e007 Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Thu, 31 Oct 2019 22:04:16 +0900
Subject: [PATCH] feat: add source_location to (syntax_|type_)error

---
 toml/exception.hpp | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/toml/exception.hpp b/toml/exception.hpp
index 1a3cd0c..08541b0 100644
--- a/toml/exception.hpp
+++ b/toml/exception.hpp
@@ -2,6 +2,7 @@
 // Distributed under the MIT License.
 #ifndef TOML11_EXCEPTION_HPP
 #define TOML11_EXCEPTION_HPP
+#include "source_location.hpp"
 #include <stdexcept>
 #include <string>
 
@@ -18,32 +19,41 @@ struct exception : public std::exception
 struct syntax_error : public toml::exception
 {
   public:
-    explicit syntax_error(const std::string& what_arg) : what_(what_arg){}
-    explicit syntax_error(const char* what_arg)        : what_(what_arg){}
+    explicit syntax_error(const std::string& what_arg, const source_location& loc)
+        : what_(what_arg), loc_(loc)
+    {}
     virtual ~syntax_error() noexcept override = default;
     virtual const char* what() const noexcept override {return what_.c_str();}
 
+    source_location const& location() const noexcept {return loc_;}
+
   protected:
     std::string what_;
+    source_location loc_;
 };
 
 struct type_error : public toml::exception
 {
   public:
-    explicit type_error(const std::string& what_arg) : what_(what_arg){}
-    explicit type_error(const char* what_arg)        : what_(what_arg){}
+    explicit type_error(const std::string& what_arg, const source_location& loc)
+        : what_(what_arg), loc_(loc)
+    {}
     virtual ~type_error() noexcept override = default;
     virtual const char* what() const noexcept override {return what_.c_str();}
 
+    source_location const& location() const noexcept {return loc_;}
+
   protected:
     std::string what_;
+    source_location loc_;
 };
 
 struct internal_error : public toml::exception
 {
   public:
-    explicit internal_error(const std::string& what_arg) : what_(what_arg){}
-    explicit internal_error(const char* what_arg)        : what_(what_arg){}
+    explicit internal_error(const std::string& what_arg)
+        : what_(what_arg)
+    {}
     virtual ~internal_error() noexcept override = default;
     virtual const char* what() const noexcept override {return what_.c_str();}
   protected: