Use .inl for included (inline) files

Use .inl for included files to indicate that they are for inline use and
may not be valid C++ (this one is not). If a build system is setup to
auto-include any cpp, then it would choke on imgui_iterator but now it
will not.

Author: idbrii

README.md

@@ -93,12 +93,12 @@ Note you must specifiy the color in hex for now
 
 Generate iterator file (or use the one for 1.50 WIP already in the repo)
 ```
-./generate_imgui_bindings.pl <../imgui/imgui.h >imgui_iterator.cpp
+./generate_imgui_bindings.pl <../imgui/imgui.h >imgui_iterator.inl
 ```
 
 This creates a file with info about imgui functions from the imgui.h file.
 
-Then copy the macro definitions in imgui_lua_bindings.cpp and include imgui_iterator.cpp in that the cpp file. This will generate static int impl_FunctionName(lua_State*L) {} functions for each imgui function. Bind these to lua functions and you're good to go. (Check out imgui_lua_bindings.cpp for a full example)
+Then copy the macro definitions in imgui_lua_bindings.cpp and include imgui_iterator.inl in that the cpp file. This will generate static int impl_FunctionName(lua_State*L) {} functions for each imgui function. Bind these to lua functions and you're good to go. (Check out imgui_lua_bindings.cpp for a full example)
 
 The imgui_lua_bindings.cpp has two functions RunString and LoadImguiBindings
 

generate_imgui_bindings.pl

@@ -4,7 +4,7 @@
 use diagnostics;
 # This works for IMGUI 1.50 WIP and does not get all functions
 #
-# to use ./generate_imgui_bindings.pl <imgui.h >imgui_iterator.cpp
+# to use ./generate_imgui_bindings.pl <imgui.h >imgui_iterator.inl
 # and define macros properly as in example imgui_lua_bindings.cpp
 #
 # check imgui_iterator for explanations of why some functions are not supported yet

imgui_iterator.cpp imgui_iterator.inlimgui_iterator.cpp renamed to imgui_iterator.inl

@@ -283,7 +283,7 @@ static void ImEndStack(int type) { \
 #define POP_END_STACK(type)
 #endif
 
-#include "imgui_iterator.cpp"
+#include "imgui_iterator.inl"
 
 
 static const struct luaL_Reg imguilib [] = {
@@ -368,7 +368,7 @@ static const struct luaL_Reg imguilib [] = {
 #undef POP_END_STACK
 #define POP_END_STACK(type)
 
-#include "imgui_iterator.cpp"
+#include "imgui_iterator.inl"
   {"Button", impl_Button},
   {NULL, NULL}
 };