add destructors for no simple constructors

cimgui.cpp

@@ -1442,6 +1442,10 @@ CIMGUI_API ImGuiTextFilter* ImGuiTextFilter_ImGuiTextFilter(const char* default_
 {
     return IM_NEW(ImGuiTextFilter)(default_filter);
 }
+CIMGUI_API void ImGuiTextFilter_destroy(ImGuiTextFilter* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API bool ImGuiTextFilter_Draw(ImGuiTextFilter* self,const char* label,float width)
 {
     return self->Draw(label,width);
@@ -1534,6 +1538,10 @@ CIMGUI_API Pair* Pair_PairInt(ImGuiID _key,int _val_i)
 {
     return IM_NEW(Pair)(_key,_val_i);
 }
+CIMGUI_API void Pair_destroy(Pair* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API Pair* Pair_PairFloat(ImGuiID _key,float _val_f)
 {
     return IM_NEW(Pair)(_key,_val_f);
@@ -1682,6 +1690,10 @@ CIMGUI_API ImGuiListClipper* ImGuiListClipper_ImGuiListClipper(int items_count,f
 {
     return IM_NEW(ImGuiListClipper)(items_count,items_height);
 }
+CIMGUI_API void ImGuiListClipper_destroy(ImGuiListClipper* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API bool ImGuiListClipper_Step(ImGuiListClipper* self)
 {
     return self->Step();
@@ -1706,6 +1718,10 @@ CIMGUI_API ImDrawList* ImDrawList_ImDrawList(const ImDrawListSharedData* shared_
 {
     return IM_NEW(ImDrawList)(shared_data);
 }
+CIMGUI_API void ImDrawList_destroy(ImDrawList* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API void ImDrawList_PushClipRect(ImDrawList* self,ImVec2 clip_rect_min,ImVec2 clip_rect_max,bool intersect_with_current_clip_rect)
 {
     return self->PushClipRect(clip_rect_min,clip_rect_max,intersect_with_current_clip_rect);

cimgui.h

@@ -1195,6 +1195,7 @@ CIMGUI_API void ImGuiIO_destroy(ImGuiIO* self);
 CIMGUI_API ImGuiOnceUponAFrame* ImGuiOnceUponAFrame_ImGuiOnceUponAFrame(void);
 CIMGUI_API void ImGuiOnceUponAFrame_destroy(ImGuiOnceUponAFrame* self);
 CIMGUI_API ImGuiTextFilter* ImGuiTextFilter_ImGuiTextFilter(const char* default_filter);
+CIMGUI_API void ImGuiTextFilter_destroy(ImGuiTextFilter* self);
 CIMGUI_API bool ImGuiTextFilter_Draw(ImGuiTextFilter* self,const char* label,float width);
 CIMGUI_API bool ImGuiTextFilter_PassFilter(ImGuiTextFilter* self,const char* text,const char* text_end);
 CIMGUI_API void ImGuiTextFilter_Build(ImGuiTextFilter* self);
@@ -1218,6 +1219,7 @@ CIMGUI_API void ImGuiTextBuffer_reserve(ImGuiTextBuffer* self,int capacity);
 CIMGUI_API const char* ImGuiTextBuffer_c_str(ImGuiTextBuffer* self);
 CIMGUI_API void ImGuiTextBuffer_appendfv(ImGuiTextBuffer* self,const char* fmt,va_list args);
 CIMGUI_API Pair* Pair_PairInt(ImGuiID _key,int _val_i);
+CIMGUI_API void Pair_destroy(Pair* self);
 CIMGUI_API Pair* Pair_PairFloat(ImGuiID _key,float _val_f);
 CIMGUI_API Pair* Pair_PairPtr(ImGuiID _key,void* _val_p);
 CIMGUI_API void ImGuiStorage_Clear(ImGuiStorage* self);
@@ -1255,12 +1257,14 @@ CIMGUI_API ImColor* ImColor_ImColorVec4(const ImVec4 col);
 CIMGUI_API void ImColor_SetHSV(ImColor* self,float h,float s,float v,float a);
 CIMGUI_API ImColor ImColor_HSV(ImColor* self,float h,float s,float v,float a);
 CIMGUI_API ImGuiListClipper* ImGuiListClipper_ImGuiListClipper(int items_count,float items_height);
+CIMGUI_API void ImGuiListClipper_destroy(ImGuiListClipper* self);
 CIMGUI_API bool ImGuiListClipper_Step(ImGuiListClipper* self);
 CIMGUI_API void ImGuiListClipper_Begin(ImGuiListClipper* self,int items_count,float items_height);
 CIMGUI_API void ImGuiListClipper_End(ImGuiListClipper* self);
 CIMGUI_API ImDrawCmd* ImDrawCmd_ImDrawCmd(void);
 CIMGUI_API void ImDrawCmd_destroy(ImDrawCmd* self);
 CIMGUI_API ImDrawList* ImDrawList_ImDrawList(const ImDrawListSharedData* shared_data);
+CIMGUI_API void ImDrawList_destroy(ImDrawList* self);
 CIMGUI_API void ImDrawList_PushClipRect(ImDrawList* self,ImVec2 clip_rect_min,ImVec2 clip_rect_max,bool intersect_with_current_clip_rect);
 CIMGUI_API void ImDrawList_PushClipRectFullScreen(ImDrawList* self);
 CIMGUI_API void ImDrawList_PopClipRect(ImDrawList* self);

generator/generator.lua

@@ -767,7 +767,45 @@ local function func_parser()
     end
     return FP
 end
-
+local function ADDdestructors(FP)
+    local defsT = FP.defsT
+    local newcdefs = {}
+    --TODO add constructor = true
+    for numcdef,t in ipairs(FP.cdefs) do
+        newcdefs[#newcdefs+1] = t
+        if t.cimguiname then
+            local defT = defsT[t.cimguiname]
+            --local defT = cimf[t.signature]
+        --for fname,defT in pairs(FP.defsT) do
+        if not defT[1].ret and not defT[1].constructor then --if constructor not processed
+			if defT[1].funcname:match("~") then
+				defsT[t.cimguiname] = nil --clear destructor
+				newcdefs[#newcdefs] = nil
+			else
+            for j,cons in ipairs(defT) do
+                cons.constructor = true
+            end
+            assert(defT[1].stname==defT[1].funcname)
+            local def = {}
+            def.stname = defT[1].stname
+            def.ret = "void"
+            def.ov_cimguiname = def.stname.."_destroy"
+			def.cimguiname = def.ov_cimguiname
+            def.destructor = true
+            def.args = "("..def.stname.."* self)"
+            def.call_args = "(self)"
+            def.signature = "("..def.stname.."*)"
+			def.defaults = {}
+            def.argsT = {{type=def.stname.."*",name="self"}}
+            defsT[def.ov_cimguiname] = {def}
+            defsT[def.ov_cimguiname][def.signature] = def
+            newcdefs[#newcdefs+1]={stname=def.stname,funcname=def.ov_cimguiname,args=def.args,signature=def.signature,cimguiname=def.cimguiname,call_args=def.call_args,ret =def.ret}
+			end
+        end
+		end
+    end
+    FP.cdefs = newcdefs
+end
 local function ADDnonUDT(FP)
     --for cimguiname,defs in pairs(defsT) do
     --for i,defT in ipairs(defs) do
@@ -1177,11 +1215,17 @@ local function func_header_generate(FP)
         if t.cimguiname then
         local cimf = FP.defsT[t.cimguiname]
         local def = cimf[t.signature]
+		assert(def,t.signature..t.cimguiname)
         local manual = get_manuals(def)
         if not manual then
             local addcoment = def.comment or ""
             local empty = def.args:match("^%(%)") --no args
-			if def.ret then --not constructor
+            if def.constructor then
+                assert(def.stname ~= "ImGui" and def.stname ~= "","constructor without struct")
+                table.insert(outtab,"CIMGUI_API "..def.stname.."* "..(def.ov_cimguiname or def.cimguiname)..(empty and "(void)" or def.args)..";"..addcoment.."\n")
+            elseif def.destructor then
+                table.insert(outtab,"CIMGUI_API void "..def.ov_cimguiname..def.args..";"..addcoment.."\n")
+            else --not constructor
                 if def.stname == "ImGui" or def.stname == "" then --ImGui namespace or top level
                     table.insert(outtab,"CIMGUI_API "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..(empty and "(void)" or def.args)..";"..addcoment.."\n")
                 else
@@ -1190,19 +1234,6 @@ local function func_header_generate(FP)
                     local args = def.args:gsub("^%(","("..imgui_stname.."* self"..(empty and "" or ","))
                     table.insert(outtab,"CIMGUI_API "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..args..";"..addcoment.."\n")
                 end
-			else --constructor
-				assert(def.stname ~= "ImGui" and def.stname ~= "","constructor without struct")
-				if not def.funcname:match("~") then --constructor
-					table.insert(outtab,"CIMGUI_API "..def.stname.."* "..(def.ov_cimguiname or def.cimguiname)..(empty and "(void)" or def.args)..";"..addcoment.."\n")
-					if empty then
-						--make destructor also only once
-						local args = "("..def.stname.."* self)"
-						local fname = def.stname.."_destroy" 
-						table.insert(outtab,"CIMGUI_API void "..fname..args..";"..addcoment.."\n")
-					end
-				else --destructor
-				    --already done
-				end
             end 
         end
         else --not cimguiname
@@ -1214,24 +1245,8 @@ local function func_header_generate(FP)
     cfuncsstr = cfuncsstr:gsub("\n+","\n") --several empty lines to one empty line
     return cfuncsstr
 end
-local function func_implementation(FP)
-
-    local outtab = {}
-    for _,t in ipairs(FP.cdefs) do
-        repeat -- continue simulation
-        if not t.cimguiname then break end
-        local cimf = FP.defsT[t.cimguiname]
-        local def = cimf[t.signature]
-        local manual = get_manuals(def)
-        if not manual and def.ret and def.stname~="" then --not constructor or manual or top level
+local function ImGui_f_implementation(outtab,def)
     local ptret = def.retref and "&" or ""
-            -- local castret = def.ret:gsub("[^%s]+",function(x)
-                    -- local y = x:gsub("%*","")
-                    -- local typ = embeded_structs[y]
-                    -- if typ then return "("..x..")" else return "" end
-                -- end)
-                local castret = ""
-            if def.stname == "ImGui" then
     if def.isvararg then
         local call_args = def.call_args:gsub("%.%.%.","args")
         table.insert(outtab,"CIMGUI_API".." "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..def.args.."\n")
@@ -1266,11 +1281,13 @@ local function func_implementation(FP)
     else --standard ImGui
         table.insert(outtab,"CIMGUI_API".." "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..def.args.."\n")
         table.insert(outtab,"{\n")
-                    table.insert(outtab,"    return "..castret..ptret.."ImGui::"..def.funcname..def.call_args..";\n")
+        table.insert(outtab,"    return "..ptret.."ImGui::"..def.funcname..def.call_args..";\n")
         table.insert(outtab,"}\n")
     end
-            else -- stname
+end
+local function struct_f_implementation(outtab,def)
 	local empty = def.args:match("^%(%)") --no args
+	local ptret = def.retref and "&" or ""
     --local imgui_stname = embeded_structs[def.stname] or def.stname
     local imgui_stname = def.stname
     local args = def.args:gsub("^%(","("..imgui_stname.."* self"..(empty and "" or ","))
@@ -1308,34 +1325,43 @@ local function func_implementation(FP)
     else --standard struct
         table.insert(outtab,"CIMGUI_API".." "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..args.."\n")
         table.insert(outtab,"{\n")
-                    table.insert(outtab,"    return "..castret..ptret.."self->"..def.funcname..def.call_args..";\n")
+        table.insert(outtab,"    return "..ptret.."self->"..def.funcname..def.call_args..";\n")
         table.insert(outtab,"}\n")
     end
-            end
-		elseif not manual and not def.ret then --constructor and destructors
+end
+local function func_implementation(FP)
+
+    local outtab = {}
+    for _,t in ipairs(FP.cdefs) do
+        repeat -- continue simulation
+        if not t.cimguiname then break end
+        local cimf = FP.defsT[t.cimguiname]
+        local def = cimf[t.signature]
+		assert(def)
+        local manual = get_manuals(def)
+        if not manual then 
+            if def.constructor then
 				assert(def.stname ~= "ImGui" and def.stname ~= "","constructor without struct")
 				local empty = def.args:match("^%(%)") --no args
-			if not def.funcname:match("~") then --constructor
 				table.insert(outtab,"CIMGUI_API "..def.stname.."* "..(def.ov_cimguiname or def.cimguiname)..(empty and "(void)" or def.args).."\n")
                 table.insert(outtab,"{\n")
                 table.insert(outtab,"    return IM_NEW("..def.stname..")"..def.call_args..";\n")
                 table.insert(outtab,"}\n")
-				if empty then
-					--do destructor only once
+            elseif def.destructor then
 				local args = "("..def.stname.."* self)"
                 local fname = def.stname.."_destroy" 
                 table.insert(outtab,"CIMGUI_API void "..fname..args.."\n")
                 table.insert(outtab,"{\n")
                 table.insert(outtab,"    IM_DELETE(self);\n")
                 table.insert(outtab,"}\n")
-				end
-			else --destructor
-			    --already done
+            elseif def.stname == "ImGui" then
+                ImGui_f_implementation(outtab,def)
+            else -- stname
+                struct_f_implementation(outtab,def)
             end
         end
         until true
     end
-    --cppfile:close()
     return table.concat(outtab)
 end
 --only basic ending
@@ -1410,6 +1436,18 @@ local function set_defines(fdefs)
         end
     end
 end 
+local function DefsByStruct(FP)
+	local structs = {}
+	for fun,defs in pairs(FP.defsT) do
+		local stname = defs[1].stname
+		structs[stname] = structs[stname] or {}
+		table.insert(structs[stname],fun)
+	end
+	for st,funs in pairs(struct) do
+		struct[st] = table.sort(funs)
+	end
+	FP.defsBystruct = struct
+end  
 --generate cimgui.cpp cimgui.h and auto versions depending on postfix
 local function cimgui_generation(postfix,STP,FP)
     --get all ImVector templates
@@ -1493,6 +1531,8 @@ pipe:close()
 
 local ovstr = pFP:compute_overloads()
 ADDnonUDT(pFP)
+ADDdestructors(pFP)
+--DefsByStruct(pFP)
 save_data("./output/overloads.txt",ovstr)
 typedefs_dict2 = cimgui_generation("",pSTP,pFP)
 --check arg detection failure if no name in function declaration

generator/output/cimgui.cpp

@@ -1442,6 +1442,10 @@ CIMGUI_API ImGuiTextFilter* ImGuiTextFilter_ImGuiTextFilter(const char* default_
 {
     return IM_NEW(ImGuiTextFilter)(default_filter);
 }
+CIMGUI_API void ImGuiTextFilter_destroy(ImGuiTextFilter* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API bool ImGuiTextFilter_Draw(ImGuiTextFilter* self,const char* label,float width)
 {
     return self->Draw(label,width);
@@ -1534,6 +1538,10 @@ CIMGUI_API Pair* Pair_PairInt(ImGuiID _key,int _val_i)
 {
     return IM_NEW(Pair)(_key,_val_i);
 }
+CIMGUI_API void Pair_destroy(Pair* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API Pair* Pair_PairFloat(ImGuiID _key,float _val_f)
 {
     return IM_NEW(Pair)(_key,_val_f);
@@ -1682,6 +1690,10 @@ CIMGUI_API ImGuiListClipper* ImGuiListClipper_ImGuiListClipper(int items_count,f
 {
     return IM_NEW(ImGuiListClipper)(items_count,items_height);
 }
+CIMGUI_API void ImGuiListClipper_destroy(ImGuiListClipper* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API bool ImGuiListClipper_Step(ImGuiListClipper* self)
 {
     return self->Step();
@@ -1706,6 +1718,10 @@ CIMGUI_API ImDrawList* ImDrawList_ImDrawList(const ImDrawListSharedData* shared_
 {
     return IM_NEW(ImDrawList)(shared_data);
 }
+CIMGUI_API void ImDrawList_destroy(ImDrawList* self)
+{
+    IM_DELETE(self);
+}
 CIMGUI_API void ImDrawList_PushClipRect(ImDrawList* self,ImVec2 clip_rect_min,ImVec2 clip_rect_max,bool intersect_with_current_clip_rect)
 {
     return self->PushClipRect(clip_rect_min,clip_rect_max,intersect_with_current_clip_rect);

generator/output/cimgui.h

@@ -1195,6 +1195,7 @@ CIMGUI_API void ImGuiIO_destroy(ImGuiIO* self);
 CIMGUI_API ImGuiOnceUponAFrame* ImGuiOnceUponAFrame_ImGuiOnceUponAFrame(void);
 CIMGUI_API void ImGuiOnceUponAFrame_destroy(ImGuiOnceUponAFrame* self);
 CIMGUI_API ImGuiTextFilter* ImGuiTextFilter_ImGuiTextFilter(const char* default_filter);
+CIMGUI_API void ImGuiTextFilter_destroy(ImGuiTextFilter* self);
 CIMGUI_API bool ImGuiTextFilter_Draw(ImGuiTextFilter* self,const char* label,float width);
 CIMGUI_API bool ImGuiTextFilter_PassFilter(ImGuiTextFilter* self,const char* text,const char* text_end);
 CIMGUI_API void ImGuiTextFilter_Build(ImGuiTextFilter* self);
@@ -1218,6 +1219,7 @@ CIMGUI_API void ImGuiTextBuffer_reserve(ImGuiTextBuffer* self,int capacity);
 CIMGUI_API const char* ImGuiTextBuffer_c_str(ImGuiTextBuffer* self);
 CIMGUI_API void ImGuiTextBuffer_appendfv(ImGuiTextBuffer* self,const char* fmt,va_list args);
 CIMGUI_API Pair* Pair_PairInt(ImGuiID _key,int _val_i);
+CIMGUI_API void Pair_destroy(Pair* self);
 CIMGUI_API Pair* Pair_PairFloat(ImGuiID _key,float _val_f);
 CIMGUI_API Pair* Pair_PairPtr(ImGuiID _key,void* _val_p);
 CIMGUI_API void ImGuiStorage_Clear(ImGuiStorage* self);
@@ -1255,12 +1257,14 @@ CIMGUI_API ImColor* ImColor_ImColorVec4(const ImVec4 col);
 CIMGUI_API void ImColor_SetHSV(ImColor* self,float h,float s,float v,float a);
 CIMGUI_API ImColor ImColor_HSV(ImColor* self,float h,float s,float v,float a);
 CIMGUI_API ImGuiListClipper* ImGuiListClipper_ImGuiListClipper(int items_count,float items_height);
+CIMGUI_API void ImGuiListClipper_destroy(ImGuiListClipper* self);
 CIMGUI_API bool ImGuiListClipper_Step(ImGuiListClipper* self);
 CIMGUI_API void ImGuiListClipper_Begin(ImGuiListClipper* self,int items_count,float items_height);
 CIMGUI_API void ImGuiListClipper_End(ImGuiListClipper* self);
 CIMGUI_API ImDrawCmd* ImDrawCmd_ImDrawCmd(void);
 CIMGUI_API void ImDrawCmd_destroy(ImDrawCmd* self);
 CIMGUI_API ImDrawList* ImDrawList_ImDrawList(const ImDrawListSharedData* shared_data);
+CIMGUI_API void ImDrawList_destroy(ImDrawList* self);
 CIMGUI_API void ImDrawList_PushClipRect(ImDrawList* self,ImVec2 clip_rect_min,ImVec2 clip_rect_max,bool intersect_with_current_clip_rect);
 CIMGUI_API void ImDrawList_PushClipRectFullScreen(ImDrawList* self);
 CIMGUI_API void ImDrawList_PopClipRect(ImDrawList* self);