diff --git a/toml/comments.hpp b/toml/comments.hpp index 5d78440..b2e4980 100644 --- a/toml/comments.hpp +++ b/toml/comments.hpp @@ -81,6 +81,54 @@ struct preserve_comments void assign(std::initializer_list ini) {comments.assign(ini);} void assign(size_type n, const std::string& val) {comments.assign(n, val);} + // Related to the issue #97. + // + // It is known that `std::vector::insert` and `std::vector::erase` in + // the standard library implementation included in GCC 4.8.5 takes + // `std::vector::iterator` instead of `std::vector::const_iterator`. + // Because of the const-correctness, we cannot convert a `const_iterator` to + // an `iterator`. It causes compilation error in GCC 4.8.5. +#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__) +# if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) <= 40805 +# define TOML11_WORKAROUND_GCC_4_8_X_STANDARD_LIBRARY_IMPLEMENTATION +# endif +#endif + +#ifdef TOML11_WORKAROUND_GCC_4_8_X_STANDARD_LIBRARY_IMPLEMENTATION + iterator insert(iterator p, const std::string& x) + { + return comments.insert(p, x); + } + iterator insert(iterator p, std::string&& x) + { + return comments.insert(p, std::move(x)); + } + void insert(iterator p, size_type n, const std::string& x) + { + return comments.insert(p, n, x); + } + template + void insert(iterator p, InputIterator first, InputIterator last) + { + return comments.insert(p, first, last); + } + void insert(iterator p, std::initializer_list ini) + { + return comments.insert(p, ini); + } + + template + iterator emplace(iterator p, Ts&& ... args) + { + return comments.emplace(p, std::forward(args)...); + } + + iterator erase(iterator pos) {return comments.erase(pos);} + iterator erase(iterator first, iterator last) + { + return comments.erase(first, last); + } +#else iterator insert(const_iterator p, const std::string& x) { return comments.insert(p, x); @@ -114,6 +162,7 @@ struct preserve_comments { return comments.erase(first, last); } +#endif void swap(preserve_comments& other) {comments.swap(other.comments);}