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let FLT_MAX be a string in definitions.lua to use after igGET_FLT_MAX to get compiler value

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This commit is contained in:
sonoro1234
2018-10-08 12:12:15 +02:00
parent 327e3236ae
commit 9738a5816e
3 changed files with 60 additions and 9 deletions
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51
generator/generator.lua
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@@ -78,6 +78,7 @@ local cimgui_overloads = {
local cimgui_header =
[[//This file is automatically generated by generator.lua from https://github.com/cimgui/cimgui
//based on imgui.h file version XXX from Dear ImGui https://github.com/ocornut/imgui]]
local gdefines = {} --for FLT_MAX and others
--------------------------------------------------------------------------
--helper functions
--------------------------------------------------------------------------
@@ -1203,6 +1204,50 @@ local function check_arg_detection(fdefs,typedefs)
end
print"-----------------end check arg detection-----------------------"
end
local function get_defines(t)
local pipe,err = io.popen([[gcc -E -dM -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ../imgui/imgui.h]],"r")
local defines = {}
while true do
local line = pipe:read"*l"
if not line then break end
local key,value = line:match([[#define%s+(%S+)%s+(.+)]])
if not key or not value then
--print(line)
else
defines[key]=value
end
end
pipe:close()
--require"anima.utils"
--prtable(defines)
--FLT_MAX
local ret = {}
for i,v in ipairs(t) do
local aa = defines[v]
while true do
local tmp = defines[aa]
if not tmp then
break
else
aa = tmp
end
end
ret[v] = aa
end
return ret
end
--subtitution of FLT_MAX value for FLT_MAX
local function set_defines(fdefs)
for k,defT in pairs(fdefs) do
for i,def in ipairs(defT) do
for name,default in pairs(def.defaults) do
if default == gdefines.FLT_MAX then
def.defaults[name] = "FLT_MAX"
end
end
end
end
end
--generate cimgui.cpp cimgui.h and auto versions depending on postfix
local function cimgui_generation(postfix,STP,FP)
--merge it in cimgui_template.h to cimgui.h
@@ -1247,6 +1292,11 @@ while true do
end
pipe:close()
cimgui_header = cimgui_header:gsub("XXX",imgui_version)
print("IMGUI_VERSION",imgui_version)
--get some defines----------------------------
if HAVE_GCC then
gdefines = get_defines{"IMGUI_VERSION","FLT_MAX"}
end
--first without gcc
---[[
print"------------------generation without precompiler------------------------"
@@ -1296,6 +1346,7 @@ check_arg_detection(pFP.defsT,typedefs_dict2)
end
----------save fundefs in definitions.lua for using in bindings
set_defines(pFP.defsT)
save_data("./output/definitions.lua",serializeTable("defs",pFP.defsT),"\nreturn defs")
----------save struct and enums lua table in structs_and_enums.lua for using in bindings

2
generator/output/definitions.json
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File diff suppressed because one or more lines are too long

16
generator/output/definitions.lua
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@@ -2574,8 +2574,8 @@ defs["igPlotLines"][1]["ov_cimguiname"] = "igPlotLines"
defs["igPlotLines"][1]["defaults"] = {}
defs["igPlotLines"][1]["defaults"]["overlay_text"] = "((void *)0)"
defs["igPlotLines"][1]["defaults"]["values_offset"] = "0"
defs["igPlotLines"][1]["defaults"]["scale_max"] = "3.40282346638528859812e+38F"
defs["igPlotLines"][1]["defaults"]["scale_min"] = "3.40282346638528859812e+38F"
defs["igPlotLines"][1]["defaults"]["scale_max"] = "FLT_MAX"
defs["igPlotLines"][1]["defaults"]["scale_min"] = "FLT_MAX"
defs["igPlotLines"][1]["defaults"]["stride"] = "sizeof(float)"
defs["igPlotLines"][1]["defaults"]["graph_size"] = "ImVec2(0,0)"
defs["igPlotLines"][1]["signature"] = "(const char*,const float*,int,int,const char*,float,float,ImVec2,int)"
@@ -2622,8 +2622,8 @@ defs["igPlotLines"][2]["ov_cimguiname"] = "igPlotLinesFnPtr"
defs["igPlotLines"][2]["defaults"] = {}
defs["igPlotLines"][2]["defaults"]["overlay_text"] = "((void *)0)"
defs["igPlotLines"][2]["defaults"]["values_offset"] = "0"
defs["igPlotLines"][2]["defaults"]["scale_max"] = "3.40282346638528859812e+38F"
defs["igPlotLines"][2]["defaults"]["scale_min"] = "3.40282346638528859812e+38F"
defs["igPlotLines"][2]["defaults"]["scale_max"] = "FLT_MAX"
defs["igPlotLines"][2]["defaults"]["scale_min"] = "FLT_MAX"
defs["igPlotLines"][2]["defaults"]["graph_size"] = "ImVec2(0,0)"
defs["igPlotLines"][2]["signature"] = "(const char*,float(*)(void*,int),void*,int,int,const char*,float,float,ImVec2)"
defs["igPlotLines"][2]["cimguiname"] = "igPlotLines"
@@ -2997,8 +2997,8 @@ defs["igPlotHistogram"][1]["ov_cimguiname"] = "igPlotHistogramFloatPtr"
defs["igPlotHistogram"][1]["defaults"] = {}
defs["igPlotHistogram"][1]["defaults"]["overlay_text"] = "((void *)0)"
defs["igPlotHistogram"][1]["defaults"]["values_offset"] = "0"
defs["igPlotHistogram"][1]["defaults"]["scale_max"] = "3.40282346638528859812e+38F"
defs["igPlotHistogram"][1]["defaults"]["scale_min"] = "3.40282346638528859812e+38F"
defs["igPlotHistogram"][1]["defaults"]["scale_max"] = "FLT_MAX"
defs["igPlotHistogram"][1]["defaults"]["scale_min"] = "FLT_MAX"
defs["igPlotHistogram"][1]["defaults"]["stride"] = "sizeof(float)"
defs["igPlotHistogram"][1]["defaults"]["graph_size"] = "ImVec2(0,0)"
defs["igPlotHistogram"][1]["signature"] = "(const char*,const float*,int,int,const char*,float,float,ImVec2,int)"
@@ -3045,8 +3045,8 @@ defs["igPlotHistogram"][2]["ov_cimguiname"] = "igPlotHistogramFnPtr"
defs["igPlotHistogram"][2]["defaults"] = {}
defs["igPlotHistogram"][2]["defaults"]["overlay_text"] = "((void *)0)"
defs["igPlotHistogram"][2]["defaults"]["values_offset"] = "0"
defs["igPlotHistogram"][2]["defaults"]["scale_max"] = "3.40282346638528859812e+38F"
defs["igPlotHistogram"][2]["defaults"]["scale_min"] = "3.40282346638528859812e+38F"
defs["igPlotHistogram"][2]["defaults"]["scale_max"] = "FLT_MAX"
defs["igPlotHistogram"][2]["defaults"]["scale_min"] = "FLT_MAX"
defs["igPlotHistogram"][2]["defaults"]["graph_size"] = "ImVec2(0,0)"
defs["igPlotHistogram"][2]["signature"] = "(const char*,float(*)(void*,int),void*,int,int,const char*,float,float,ImVec2)"
defs["igPlotHistogram"][2]["cimguiname"] = "igPlotHistogram"