diff options
author | Karen Arutyunov <karen@codesynthesis.com> | 2017-04-29 23:55:46 +0300 |
---|---|---|
committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-04-30 23:57:17 +0300 |
commit | 8f3d3956b1e837c726859eb8bbe19dad79c54a42 (patch) | |
tree | 81ded52db212b12c7f685165702cce90aa0233cf /mod/diagnostics | |
parent | ea60a6df471706a0eeb5ff1f774d69abe89e4bc9 (diff) |
Add hxx extension for headers and lib prefix for library dirs
Diffstat (limited to 'mod/diagnostics')
-rw-r--r-- | mod/diagnostics | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/mod/diagnostics b/mod/diagnostics deleted file mode 100644 index 496f488..0000000 --- a/mod/diagnostics +++ /dev/null @@ -1,306 +0,0 @@ -// file : mod/diagnostics -*- C++ -*- -// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef MOD_DIAGNOSTICS -#define MOD_DIAGNOSTICS - -#include <sstream> - -#include <brep/types> -#include <brep/utility> - -namespace brep -{ - struct location - { - location (): line (0), column (0) {} - location (string f, uint64_t l, uint64_t c) - : file (move (f)), line (l), column (c) {} - - string file; - uint64_t line; - uint64_t column; - }; - - enum class severity {error, warning, info, trace}; - - struct diag_entry - { - severity sev; - const char* name {nullptr}; // E.g., a function name in tracing. - location loc; - string msg; - }; - - using diag_data = vector<diag_entry>; - - // - // - template <typename> struct diag_prologue; - template <typename> struct diag_mark; - - using diag_epilogue = function<void (diag_data&&)>; - - struct diag_record - { - template <typename T> - friend const diag_record& - operator<< (const diag_record& r, const T& x) - { - r.os_ << x; - return r; - } - - diag_record () = default; - - template <typename B> - explicit - diag_record (const diag_prologue<B>& p) {*this << p;} // See below. - - template <typename B> - explicit - diag_record (const diag_mark<B>& m) {*this << m;} // See below. - - ~diag_record () noexcept(false); - - void - append (const diag_epilogue& e) const - { - if (epilogue_ == nullptr) // Keep the first epilogue (think 'fail'). - epilogue_ = &e; - - if (!data_.empty ()) - { - data_.back ().msg = os_.str (); - - // Reset the stream. There got to be a more efficient way to do it. - // - os_.clear (); - os_.str (""); - } - - data_.push_back (diag_entry ()); - } - - diag_entry& - current () const {return data_.back ();} - - // Move constructible-only type. - // - /* - @@ libstdc++ doesn't yet have the ostringstream move support. - - diag_record (diag_record&& r) - : data_ (move (r.data_)), os_ (move (r.os_)) - { - epilogue_ = r.epilogue_; - r.data_.clear (); // Empty. - } - */ - - diag_record (diag_record&& r): data_ (move (r.data_)) - { - if (!data_.empty ()) - os_ << r.os_.str (); - - epilogue_ = r.epilogue_; - r.data_.clear (); // Empty. - } - - diag_record& operator= (diag_record&&) = delete; - - diag_record (const diag_record&) = delete; - diag_record& operator= (const diag_record&) = delete; - - private: - mutable diag_data data_; - mutable std::ostringstream os_; - mutable const diag_epilogue* epilogue_ {nullptr}; - }; - - // Base (B) should provide operator() that configures diag_record. - // - template <typename B> - struct diag_prologue: B - { - diag_prologue (const diag_epilogue& e): B (), epilogue_ (e) {} - - template <typename... A> - diag_prologue (const diag_epilogue& e, A&&... a) - : B (forward<A> (a)...), epilogue_ (e) {} - - template <typename T> - diag_record - operator<< (const T& x) const - { - diag_record r; - r.append (epilogue_); - B::operator() (r); - r << x; - return r; - } - - friend const diag_record& - operator<< (const diag_record& r, const diag_prologue& p) - { - r.append (p.epilogue_); - p (r); - return r; - } - - private: - const diag_epilogue& epilogue_; - }; - - // Base (B) should provide operator() that returns diag_prologue. - // - template <typename B> - struct diag_mark: B - { - diag_mark (): B () {} - - template <typename... A> - diag_mark (A&&... a): B (forward<A> (a)...) {} - - template <typename T> - diag_record - operator<< (const T& x) const - { - return B::operator() () << x; - } - - friend const diag_record& - operator<< (const diag_record& r, const diag_mark& m) - { - return r << m (); - } - }; - - // Prologues. - // - struct simple_prologue_base - { - explicit - simple_prologue_base (severity s, const char* name) - : sev_ (s), name_ (name) {} - - void - operator() (const diag_record& r) const - { - diag_entry& e (r.current ()); - e.sev = sev_; - e.name = name_; - } - - private: - severity sev_; - const char* name_; - }; - typedef diag_prologue<simple_prologue_base> simple_prologue; - - struct location_prologue_base - { - location_prologue_base (severity s, - const char* name, - const location& l) - : sev_ (s), name_ (name), loc_ (l) {} - - void - operator() (const diag_record& r) const - { - diag_entry& e (r.current ()); - e.sev = sev_; - e.name = name_; - e.loc = loc_; //@@ I think we can probably move it. - } - - private: - severity sev_; - const char* name_; - const location loc_; - }; - typedef diag_prologue<location_prologue_base> location_prologue; - - // Marks. - // - struct basic_mark_base - { - explicit - basic_mark_base (severity s, - const diag_epilogue& e, - const char* name = nullptr, - const void* data = nullptr) - : sev_ (s), epilogue_ (e), name_ (name), data_ (data) {} - - simple_prologue - operator() () const - { - return simple_prologue (epilogue_, sev_, name_); - } - - location_prologue - operator() (const location& l) const - { - return location_prologue (epilogue_, sev_, name_, l); - } - - template <typename L> - location_prologue - operator() (const L& l) const - { - // get_location() is the user-supplied ADL-searched function. - // - return location_prologue ( - epilogue_, sev_, name_, get_location (l, data_)); - } - - private: - severity sev_; - const diag_epilogue& epilogue_; - const char* name_; - const void* data_; - }; - typedef diag_mark<basic_mark_base> basic_mark; - - template <typename E> - struct fail_mark_base - { - explicit - fail_mark_base (const char* name = nullptr, const void* data = nullptr) - : name_ (name), data_ (data) {} - - simple_prologue - operator() () const - { - return simple_prologue (epilogue_, severity::error, name_); - } - - location_prologue - operator() (const location& l) const - { - return location_prologue (epilogue_, severity::error, name_, l); - } - - template <typename L> - location_prologue - operator() (const L& l) const - { - return location_prologue ( - epilogue_, severity::error, name_, get_location (l, data_)); - } - - static void - epilogue (diag_data&& d) {throw E (move (d));} - - private: - const diag_epilogue epilogue_ {&epilogue}; - const char* name_; - const void* data_; - }; - - template <typename E> - using fail_mark = diag_mark<fail_mark_base<E>>; -} - -#endif // MOD_DIAGNOSTICS |