From 4b5a124aa1c7e20673a0c3a44584cb0e16d9c7f4 Mon Sep 17 00:00:00 2001
From: Johannes Kapfhammer <jkapfham@ethz.ch>
Date: Mon, 7 Oct 2019 14:29:45 +0200
Subject: [PATCH] print full function name

---
 example.cpp              | 33 +++++++++++++++++++++++++++++++--
 include/bits/soi-dbg.hpp | 40 +++++++++++++++++++---------------------
 2 files changed, 50 insertions(+), 23 deletions(-)

diff --git a/example.cpp b/example.cpp
index c124bcf..b561fc6 100644
--- a/example.cpp
+++ b/example.cpp
@@ -1,7 +1,36 @@
-// -*- compile-command: "g++ -Iinclude -D_GLIBCXX_DEBUG -fsanitize=address,undefined -g3 -ggdb3 -std=c++17 example.cpp -o example && SOI_H_COLOR=1 SOI_H_EOFCHECK=1 ./example <<< ''" -*-
+// -*- compile-command: "g++ -Iinclude -D_GLIBCXX_DEBUG -fsanitize=address,undefined -g3 -ggdb3 -std=c++17 example.cpp -o example && SOI_COLOR=1 SOI_EOFCHECK=1 ./example <<< ''" -*-
 #include <soi>
 
+inline std::string methodName(const std::string& prettyFunction) {
+    size_t colons = prettyFunction.find("::");
+    size_t begin = prettyFunction.substr(0,colons).rfind(" ") + 1;
+    size_t end = prettyFunction.rfind("(") - begin;
+    return prettyFunction.substr(begin,end) + "()";
+}
+
+struct A{
+    void operator()() const {
+    dbg(methodName(__PRETTY_FUNCTION__));
+        dbg("here");
+    }
+  void bar(int a, int b, string c) const {
+    dbg("imbar");
+  }
+  void foo(int a=3, int b=5, string c="hi") const {
+    dbg(methodName(__PRETTY_FUNCTION__));
+    dbg("bar");
+    }
+};
+
 signed main() {
+    dbg(methodName(__PRETTY_FUNCTION__));
+  A a;
+  a();
+  a.foo();
+  a.bar(3,4,"hi");
+
+  int l=3, r=5;
+  dbg(tuple{l, r});
   dbg();
   dbg("hi");
   string s="world";
@@ -17,6 +46,6 @@ signed main() {
   dbg(vector<pair<int, vector<string>>>{{3,{"hi"}},{4,{"hello", "world"}}});
   dbg(set<int>{3,1,4});
   dbg(map<int, string>{{3,"three"},{1,"one"}});
-  dbg(unordered_map<int, string>{{3,"three"},{1,"one"}});
+  dbg(tuple{unordered_map<int, string>{{3,"three"},{1,"one"}}});
   dbg(unordered_set<int>{3,1,4});
 }
diff --git a/include/bits/soi-dbg.hpp b/include/bits/soi-dbg.hpp
index d580601..86adabe 100644
--- a/include/bits/soi-dbg.hpp
+++ b/include/bits/soi-dbg.hpp
@@ -74,7 +74,7 @@ std::string replace_all(std::string str, const std::string &from,
   return str;
 }
 
-std::string sanitize_type(std::string s) {
+inline std::string sanitize_type(std::string s) {
   auto f = [&](const char *a, const char *b) {
     s = replace_all(std::move(s), a, b);
   };
@@ -92,6 +92,14 @@ template <class T> std::string sanitized_type_name() {
   return sanitize_type(std::string(t.data, t.size));
 }
 
+inline std::string extract_method_name(std::string const& pretty_function) {
+    size_t colons = pretty_function.find("::");
+    size_t begin = pretty_function.substr(0,colons).rfind(" ") + 1;
+    size_t end = pretty_function.rfind("(") - begin;
+    return pretty_function.substr(begin,end);
+}
+
+
 // ----------------------------------------------------------------------------
 // colorized output
 
@@ -157,11 +165,11 @@ void dbg_init() { dbg_init(are_colors_enabled()); }
 // printer
 
 template <typename T>
-T &&dbg_print(T &&value, std::string const &type, char const *file, int line,
-              char const *function_name, char const *expression) {
+T &&dbg_print(T &&value, std::string const& type, char const *file, int line,
+              std::string const& function_name, char const *expression) {
   const T &ref = value;
   std::stringstream
-      value_buffer; // avoid nesting of dbg macros within print functinos
+      value_buffer; // avoid nesting of dbg macros within print functions
   soi::print(value_buffer, ref);
 
   std::cerr << ANSI_DEBUG << "[" << file << ":" << line << " (" << function_name
@@ -175,7 +183,7 @@ T &&dbg_print(T &&value, std::string const &type, char const *file, int line,
 
 template <unsigned int N>
 auto dbg_print(const char (&msg)[N], std::string const &, char const *file,
-               int line, char const *function_name, char const *expression)
+               int line, std::string const& function_name, char const *expression)
     -> decltype(msg) {
   std::cerr << ANSI_DEBUG << "[" << file << ":" << line << " (" << function_name
             << ")] " << ANSI_RESET << ANSI_MESSAGE << msg << ANSI_RESET << '\n';
@@ -204,29 +212,19 @@ template <typename T> T &&identity(T &&t) { return std::forward<T>(t); }
   _15
 #define SOI_IS_NONEMPTY(...)                                                   \
   SOI_ARG16(1, ##__VA_ARGS__, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)
+#else
+
+#define SOI_IS_NONEMPTY(...) __VA_OPT__(1)
+#define SOI_DBG_IMPL_ SOI_DBG_IMPL_0
+#endif
 
 #define SOI_DBG_IMPL_0()                                                       \
   soi::detail::dbg_print_status(__FILE__, __LINE__, __func__)
-
 #define SOI_DBG_IMPL_1(...)                                                    \
   soi::detail::dbg_print(                                                      \
       (__VA_ARGS__),                                                           \
       soi::detail::sanitized_type_name<decltype(__VA_ARGS__)>(), __FILE__,     \
-      __LINE__, __func__, #__VA_ARGS__)
-
-#else
-
-#define SOI_IS_NONEMPTY(...) __VA_OPT__(HAS)
-
-#define SOI_DBG_IMPL_()                                                        \
-  soi::detail::dbg_print_status(__FILE__, __LINE__, __func__)
-#define SOI_DBG_IMPL_HAS(...)                                                  \
-  soi::detail::dbg_print(                                                      \
-      (__VA_ARGS__),                                                           \
-      soi::detail::sanitized_type_name<decltype(__VA_ARGS__)>(), __FILE__,     \
-      __LINE__, __func__, #__VA_ARGS__)
-
-#endif
+      __LINE__, soi::detail::extract_method_name(__PRETTY_FUNCTION__), #__VA_ARGS__)
 
 #define SOI_CAT(a, ...) PRIMITIVE_CAT(a, __VA_ARGS__)
 #define SOI_PRIMITIVE_CAT(a, ...) a##__VA_ARGS__