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generator: _destroy functions get location

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IMGUI_USE_FREETYPE and IMGUI_USE_WCHAR32 are build options now.
cmake takes IMGUI_FREETYPE and IMGUI_WCHAR32
This commit is contained in:
sonoro1234
2024-11-05 16:30:47 +01:00
parent be19fd11eb
commit 1c3d694f36
12 changed files with 514 additions and 70 deletions
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57
generator/generator.lua
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@@ -7,7 +7,7 @@ assert(bit,"Must use LuaJIT")
local script_args = {...}
local COMPILER = script_args[1]
local INTERNAL_GENERATION = script_args[2]:match("internal") and true or false
local FREETYPE_GENERATION = script_args[2]:match("freetype") and true or false
local FREETYPE_GENERATION = true --script_args[2]:match("freetype") and true or false
local COMMENTS_GENERATION = script_args[2]:match("comments") and true or false
local CONSTRUCTORS_GENERATION = script_args[2]:match("constructors") and true or false
local NOCHAR = script_args[2]:match("nochar") and true or false
@@ -19,6 +19,9 @@ local CPRE,CTEST
local implementations = {}
for i=3,#script_args do
if script_args[i]:match(COMPILER == "cl" and "^/" or "^%-") then
if script_args[i]:match("IMGUI_USE_WCHAR32") then
script_args[i] = "" --dont use this define
end
local key, value = script_args[i]:match("^(.+)=(.+)$")
if key and value then
CFLAGS = CFLAGS .. " " .. key .. "=\"" .. value:gsub("\"", "\\\"") .. "\"";
@@ -31,11 +34,11 @@ for i=3,#script_args do
end
if FREETYPE_GENERATION then
CFLAGS = CFLAGS .. " -DIMGUI_ENABLE_FREETYPE "
CFLAGS = CFLAGS .. " -DIMGUI_ENABLE_FREETYPE -DIMGUI_ENABLE_STB_TRUETYPE" --both builders
end
if COMPILER == "gcc" or COMPILER == "clang" or COMPILER == "zig cc" then
CPRE = COMPILER..[[ -E -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ]] .. CFLAGS
CPRE = COMPILER..[[ -E -DIMGUI_DISABLE_OBSOLETE_FUNCTIONS -DIMGUI_API="" -DIMGUI_IMPL_API="" ]] .. CFLAGS
CTEST = COMPILER.." --version"
elseif COMPILER == "cl" then
CPRE = COMPILER..[[ /E /DIMGUI_DISABLE_OBSOLETE_FUNCTIONS /DIMGUI_DEBUG_PARANOID /DIMGUI_API="" /DIMGUI_IMPL_API="" ]] .. CFLAGS
@@ -214,6 +217,25 @@ local function DefsByStruct(FP)
FP.defsBystruct = structs
end
local function colapse_defines(str, define)
local num = 1
while num > 0 do
str,num = str:gsub("(#ifdef "..define..".+)".."(#endif\n+#ifdef "..define.."\n)", "%1")
end
return str
end
local wchardefine =
[[#ifdef IMGUI_USE_WCHAR32
typedef ImWchar32 ImWchar;
#else
typedef ImWchar16 ImWchar;
#endif
#ifdef IMGUI_USE_WCHAR32
#define IM_UNICODE_CODEPOINT_MAX 0x10FFFF
#else
#define IM_UNICODE_CODEPOINT_MAX 0xFFFF
#endif
]]
--generate cimgui.cpp cimgui.h
local function cimgui_generation(parser)
@@ -261,18 +283,27 @@ local function cimgui_generation(parser)
end
end
cstructsstr = colapse_defines(cstructsstr, "IMGUI_ENABLE_FREETYPE")
hstrfile = hstrfile:gsub([[#include "imgui_structs%.h"]],cstructsstr)
local cfuncsstr = func_header_generate(parser)
cfuncsstr = colapse_defines(cfuncsstr, "IMGUI_ENABLE_FREETYPE")
hstrfile = hstrfile:gsub([[#include "auto_funcs%.h"]],cfuncsstr)
--patch hstrfile for ImWchar
local num
hstrfile, num = hstrfile:gsub("typedef ImWchar16 ImWchar;", wchardefine)
assert(num == 1)
hstrfile, num = hstrfile:gsub("Used4kPagesMap%[%(0xFFFF", "Used4kPagesMap[(IM_UNICODE_CODEPOINT_MAX")
assert(num == 1)
save_data("./output/cimgui.h",cimgui_header,hstrfile)
--merge it in cimgui_template.cpp to cimgui.cpp
local cimplem = func_implementation(parser)
cimplem = colapse_defines(cimplem, "IMGUI_ENABLE_FREETYPE")
local hstrfile = read_data"./cimgui_template.cpp"
hstrfile = hstrfile:gsub([[#include "auto_funcs%.cpp"]],cimplem)
local ftdef = FREETYPE_GENERATION and "#define IMGUI_ENABLE_FREETYPE\n" or ""
local ftdef = "" --FREETYPE_GENERATION and "#define IMGUI_ENABLE_FREETYPE\n" or ""
save_data("./output/cimgui.cpp",cimgui_header, ftdef, hstrfile)
end
@@ -307,6 +338,20 @@ print("NOIMSTRV",NOIMSTRV)
print("IMGUI_HAS_DOCK",gdefines.IMGUI_HAS_DOCK)
print("IMGUI_VERSION",gdefines.IMGUI_VERSION)
local function custom_function_post(self, outtab, def)
assert(def.location)
if def.location:match("imgui_freetype") then
outtab[#outtab] = "#ifdef IMGUI_ENABLE_FREETYPE\n"..outtab[#outtab].."\n#endif\n"
end
end
local function header_text_insert(self, outtab, txt, it)
assert(it.locat)
if it.locat:match("imgui_freetype") then
table.insert(outtab, "\n#ifdef IMGUI_ENABLE_FREETYPE"..txt.."\n#endif")
else
table.insert(outtab, txt)
end
end
--funtion for parsing imgui headers
local function parseImGuiHeader(header,names)
@@ -327,6 +372,8 @@ local function parseImGuiHeader(header,names)
parser.CONSTRUCTORS_GENERATION = CONSTRUCTORS_GENERATION
parser.NOCHAR = NOCHAR
parser.NOIMSTRV = NOIMSTRV
parser.custom_function_post = custom_function_post
parser.header_text_insert = header_text_insert
local defines = parser:take_lines(CPRE..header,names,COMPILER)
return parser