mirror of
https://github.com/cimgui/cimgui.git
synced 2025-08-10 11:58:30 +01:00
all output to generated folder and test HAVE_GCC.
cimgui and cimgui_auto versions
This commit is contained in:
sonoro1234
972
cimgui.cpp
972
cimgui.cpp
File diff suppressed because it is too large
Load Diff
@@ -1,20 +1,24 @@
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:: this is used to rebuild cimgui.h and cimgui.cpp and must be executed in this directory
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:: this script must be executed in this directory
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:: all the output goes to generated folder
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:: .cpp and .h files:
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:: cimgui.h and cimgui.cpp generated without preprocess
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:: cimgui_auto.h and cimgui_auto.cpp with gcc preprocess
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:: cimgui_impl.h with implementation function cdefs
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:: lua and json files:
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:: definitions.lua for function definitions
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:: structs_and_enums.lua with struct and enum information-definitions
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:: impl_definitions.lua for implementation function definitions
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:: cimgui_impl.h with implementation function cdefs
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:: set your PATH if necessary for LuaJIT or Lua5.1 or luajit with: (for example)
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:: set PATH=%PATH%;C:\luaGL;
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set PATH=%PATH%;C:\luaGL;C:\mingw32\bin;
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::process files
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:: arg[1] true=use gcc false=dont use gcc
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:: arg[2..] name of implementation to generate
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luajit.exe ./generator.lua false glfw opengl3 opengl2 sdl
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:: arg[1..n] name of implementations to generate
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luajit.exe ./generator.lua glfw opengl3 opengl2 sdl
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::copy cimgui.h and cimgui.cpp
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copy .\cimgui.h ..\cimgui.h
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copy .\cimgui.cpp ..\cimgui.cpp
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copy .\generated\cimgui.h ..\cimgui.h
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copy .\generated\cimgui.cpp ..\cimgui.cpp
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::leave console open
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cmd /k
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@@ -3,10 +3,28 @@
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--expects Lua 5.1 or luajit
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--------------------------------------------------------------------------
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local script_args = {...}
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--test gcc present
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local HAVE_GCC
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local pipe,err = io.popen("gcc --version","r")
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if pipe then
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local str = pipe:read"*a"
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print(str)
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pipe:close()
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if str=="" then
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HAVE_GCC = false
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else
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HAVE_GCC = true
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end
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else
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HAVE_GCC = false
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print(err)
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end
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print("HAVE_GCC",HAVE_GCC)
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--get implementations
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local implementations = {}
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for i=2,#script_args do table.insert(implementations,script_args[i]) end
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-- first script argument to use gcc or not
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local USEGCC = script_args[1] == "true"
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for i=1,#script_args do table.insert(implementations,script_args[i]) end
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--------------------------------------------------------------------------
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--this table has the functions to be skipped in generation
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--------------------------------------------------------------------------
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@@ -154,9 +172,12 @@ local function serializeTable(name, value, saved)
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return table.concat(string_table)
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end
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local function save_data(filename,data)
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local function save_data(filename,...)
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local file = io.open(filename,"w")
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file:write(data)
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for i=1, select('#', ...) do
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local data = select(i, ...)
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file:write(data)
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end
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file:close()
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end
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@@ -165,7 +186,7 @@ local function strip(cad)
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end
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local function clean_spaces(cad)
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cad = strip(cad)
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--cad = cad:gsub("%s+","%s") --not more than one space
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cad = cad:gsub("%s+"," ") --not more than one space
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cad = cad:gsub("%s*([%(%),=])%s*","%1") --not spaces with ( , )
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return cad
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end
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@@ -214,7 +235,7 @@ local function struct_parser()
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if in_functionst then
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if line:match(function_closing_re) then
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in_functionst = false
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print("in function:",line)
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--print("in function:",line)
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end
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return
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end
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@@ -224,7 +245,7 @@ local function struct_parser()
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if (line:match(function_re) or line:match(operator_re)) and not line:match("typedef.*%b().*%b().*")
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and not line:match(functype_re) then
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if not line:match(function_closed_re) then
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print("match:",line)
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--print("match:",line)
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in_functionst = true
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end
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--else
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@@ -453,7 +474,7 @@ local function func_parser()
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defT.location = locat
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defT.comment = comment
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if ret then
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defT.ret = ret:gsub("&","*")
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defT.ret = clean_spaces(ret:gsub("&","*"))
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defT.retref = ret:match("&")
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end
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defsT[cimguiname][signature] = defT
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@@ -592,7 +613,7 @@ local function gen_structs_and_enums_table(cdefs)
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end
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local function gen_structs_and_enums(cdefs)
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local function gen_structs_and_enums(cdefs,addextra)
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local function_closing_re = "}"
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local namespace_re = "namespace"
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local in_namespace = false
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@@ -605,8 +626,8 @@ local function gen_structs_and_enums(cdefs)
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local typedefs_table = {}
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local outtab = {}
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-- Output the file
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table.insert(outtab,"/////////////// BEGIN AUTOGENERATED SEGMENT\n")
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if not USEGCC then
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--table.insert(outtab,"/////////////// BEGIN AUTOGENERATED SEGMENT\n")
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if addextra then
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table.insert(outtab,[[typedef unsigned short ImDrawIdx;]])
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table.insert(outtab,[[typedef void* ImTextureID;]])
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end
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@@ -698,11 +719,13 @@ typedef struct ImVector ImVector;]])
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end
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end
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table.insert(outtab,"//////////////// END AUTOGENERATED SEGMENT \n")
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--table.insert(outtab,"//////////////// END AUTOGENERATED SEGMENT \n")
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for i,l in ipairs(typedefs_table) do
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table.insert(outtab,2,l)
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end
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return outtab
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local cstructsstr = table.concat(outtab)
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cstructsstr = cstructsstr:gsub("\n+","\n") --several empty lines to one empty line
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return cstructsstr
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end
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local function func_header_impl_generate(FP)
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@@ -725,8 +748,9 @@ local function func_header_impl_generate(FP)
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table.insert(outtab,t.comment:gsub("%%","%%%%").."\n")-- %% substitution for gsub
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end
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end
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--hfile:close()
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return outtab
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local cfuncsstr = table.concat(outtab)
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cfuncsstr = cfuncsstr:gsub("\n+","\n") --several empty lines to one empty line
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return cfuncsstr
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end
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local function func_header_generate(FP)
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@@ -765,8 +789,10 @@ local function func_header_generate(FP)
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table.insert(outtab,t.comment:gsub("%%","%%%%").."\n")-- %% substitution for gsub
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end
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end
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--hfile:close()
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return outtab
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local cfuncsstr = table.concat(outtab)
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cfuncsstr = cfuncsstr:gsub("\n+","\n") --several empty lines to one empty line
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return cfuncsstr
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end
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local function func_implementation(FP)
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@@ -828,84 +854,84 @@ local function func_implementation(FP)
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until true
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end
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--cppfile:close()
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return outtab
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return table.concat(outtab)
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end
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--generate cimgui.cpp cimgui.h and auto versions depending on postfix
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local function cimgui_generation(postfix,STP,FP)
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--merge it in cimgui_template.h to cimgui.h
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local hfile = io.open("./cimgui_template.h","r")
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local hstrfile = hfile:read"*a"
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hfile:close()
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local cstructsstr = gen_structs_and_enums(STP.lines,postfix=="")
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hstrfile = hstrfile:gsub([[#include "imgui_structs%.h"]],cstructsstr)
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local cfuncsstr = func_header_generate(FP)
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hstrfile = hstrfile:gsub([[#include "auto_funcs%.h"]],cfuncsstr)
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save_data("./generated/cimgui"..postfix..".h",hstrfile)
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--merge it in cimgui_template.cpp to cimgui.cpp
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local cimplem = func_implementation(FP)
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local hfile = io.open("./cimgui_template.cpp","r")
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local hstrfile = hfile:read"*a"
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hfile:close()
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hstrfile = hstrfile:gsub([[#include "auto_funcs%.cpp"]],cimplem)
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hstrfile = hstrfile:gsub([[#include "cimgui%.h"]],[[#include "cimgui]]..postfix..[[.h"]])
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save_data("./generated/cimgui"..postfix..".cpp",hstrfile)
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end
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--------------------------------------------------------
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-----------------------------do it----------------------
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--------------------------------------------------------
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print("USEGCC",USEGCC)
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local pipe,err
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if USEGCC then
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pipe,err = io.popen([[gcc -E -C -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ../imgui/imgui.h]],"r")
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if not pipe then
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error("could not execute gcc "..err)
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end
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else
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pipe,err = io.open("../imgui/imgui.h","r")
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if not pipe then
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error("could not execute gcc "..err)
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end
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--first without gcc
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local pipe,err = io.open("../imgui/imgui.h","r")
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if not pipe then
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error("could not open file:"..err)
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end
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print"goint to iterate"
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local STP = struct_parser()
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local FP = func_parser()
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local iterator = (USEGCC and location) or filelines
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for line in iterator(pipe,{"imgui"}) do
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for line in filelines(pipe) do
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local line, comment = split_comment(line)
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STP.insert(line,comment)
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FP.insert(line,comment)
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end
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pipe:close()
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--output after insert
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-- local hfile = io.open("./outstructs.h","w")
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-- hfile:write(table.concat(STP.lines,"\n"))
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-- hfile:close()
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--do return end
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FP:compute_overloads()
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cimgui_generation("",STP,FP)
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local cstructs = gen_structs_and_enums(STP.lines)
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local cfuncs = func_header_generate(FP)
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--then gcc
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if HAVE_GCC then
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local pipe,err = io.popen([[gcc -E -C -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ../imgui/imgui.h]],"r")
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--merge it in cimgui_template.h to cimgui.h
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local hfile = io.open("./cimgui_template.h","r")
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local hstrfile = hfile:read"*a"
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hfile:close()
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local cstructsstr = table.concat(cstructs)
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cstructsstr = cstructsstr:gsub("\n+","\n") --several empty lines to one empty line
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hstrfile = hstrfile:gsub([[#include "imgui_structs%.h"]],cstructsstr)
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local cfuncsstr = table.concat(cfuncs)
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cfuncsstr = cfuncsstr:gsub("\n+","\n") --several empty lines to one empty line
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hstrfile = hstrfile:gsub([[#include "auto_funcs%.h"]],cfuncsstr)
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save_data("./cimgui.h",hstrfile)
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if not pipe then
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error("could not execute gcc "..err)
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end
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STP = struct_parser() --overwrite
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FP = func_parser() --overwrite
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--merge it in cimgui_template.cpp to cimgui.cpp
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local cimplem = func_implementation(FP)
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local hfile = io.open("./cimgui_template.cpp","r")
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local hstrfile = hfile:read"*a"
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hfile:close()
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hstrfile = hstrfile:gsub([[#include "auto_funcs%.cpp"]],table.concat(cimplem))
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save_data("./cimgui.cpp",hstrfile)
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for line in location(pipe,{"imgui"}) do
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local line, comment = split_comment(line)
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STP.insert(line,comment)
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FP.insert(line,comment)
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end
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pipe:close()
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FP:compute_overloads()
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cimgui_generation("_auto",STP,FP)
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end
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----------save fundefs in definitions.lua for using in bindings
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save_data("./definitions.lua",serializeTable("defs",FP.defsT).."\nreturn defs")
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save_data("./generated/definitions.lua",serializeTable("defs",FP.defsT),"\nreturn defs")
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----------save struct and enums lua table in structs_and_enums.lua for using in bindings
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local structs_and_enums_table = gen_structs_and_enums_table(STP.lines)
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save_data("./structs_and_enums.lua",serializeTable("defs",structs_and_enums_table).."\nreturn defs")
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save_data("./generated/structs_and_enums.lua",serializeTable("defs",structs_and_enums_table),"\nreturn defs")
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--=================================Now implementations
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local iFP,iSTP
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if #implementations > 0 then
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iFP = func_parser()
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@@ -915,8 +941,8 @@ if #implementations > 0 then
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local source = [[../imgui/examples/imgui_impl_]].. impl .. ".h "
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local locati = [[imgui_impl_]].. impl
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local pipe,err
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if USEGCC then
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pipe,err = io.popen([[gcc -E -C -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ]] ..source,"r")
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if HAVE_GCC then
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pipe,err = io.popen([[gcc -E -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ]] ..source,"r")
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else
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pipe,err = io.open(source,"r")
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end
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@@ -924,6 +950,8 @@ if #implementations > 0 then
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error("could not get file: "..err)
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end
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local iterator = (HAVE_GCC and location) or filelines
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for line,locat in iterator(pipe,{locati}) do
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local line, comment = split_comment(line)
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iSTP.insert(line,comment)
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@@ -933,16 +961,12 @@ if #implementations > 0 then
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end
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-- save ./cimgui_impl.h
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local impl_cfuncs = func_header_impl_generate(iFP)
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local impl_cstructs = gen_structs_and_enums(iSTP.lines)
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local cstructstr = table.concat(impl_cstructs)
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cstructstr = cstructstr:gsub("\n+","\n") --several empty lines to one empty line
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local cfuncsstr = table.concat(impl_cfuncs)
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cfuncsstr = cfuncsstr:gsub("\n+","\n") --several empty lines to one empty line
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save_data("./cimgui_impl.h",cstructstr..cfuncsstr)
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local cfuncsstr = func_header_impl_generate(iFP)
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local cstructstr = gen_structs_and_enums(iSTP.lines)
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save_data("./generated/cimgui_impl.h",cstructstr,cfuncsstr)
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----------save fundefs in impl_definitions.lua for using in bindings
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save_data("./impl_definitions.lua",serializeTable("defs",iFP.defsT).."\nreturn defs")
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save_data("./generated/impl_definitions.lua",serializeTable("defs",iFP.defsT),"\nreturn defs")
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end -- #implementations > 0 then
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@@ -961,10 +985,10 @@ local function json_prepare(defs)
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end
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local json = require"json"
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save_data("./definitions.json",json.encode(json_prepare(FP.defsT)))
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save_data("./structs_and_enums.json",json.encode(structs_and_enums_table))
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save_data("./generated/definitions.json",json.encode(json_prepare(FP.defsT)))
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save_data("./generated/structs_and_enums.json",json.encode(structs_and_enums_table))
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if iFP then
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save_data("./impl_definitions.json",json.encode(json_prepare(iFP.defsT)))
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save_data("./generated/impl_definitions.json",json.encode(json_prepare(iFP.defsT)))
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end
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print"all done!!"
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@@ -1,21 +0,0 @@
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||||
:: this is used to rebuild cimgui.h and cimgui.cpp and must be executed in this directory
|
||||
:: definitions.lua for function definitions
|
||||
:: structs_and_enums.lua with struct and enum information-definitions
|
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:: impl_definitions.lua for implementation function definitions
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:: cimgui_impl.h with implementation function cdefs
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:: set your PATH if necessary for gcc and LuaJIT or Lua 5.1 with: (for example)
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:: set PATH=%PATH%;C:\mingw32\bin;C:\luaGL;
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::process files
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:: arg[1] true=use gcc false=dont use gcc
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:: arg[2..] name of implementation to generate
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luajit.exe ./generator.lua true glfw opengl3 opengl2 sdl
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::copy cimgui.h and cimgui.cpp
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copy .\cimgui.h ..\cimgui.h
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copy .\cimgui.cpp ..\cimgui.cpp
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::leave console open
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cmd /k
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2
imgui
2
imgui
Submodule imgui updated: f9a5ff7a19...79153cf19f
Reference in New Issue
Block a user