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generator and cpp2ffi: new typedefs generation

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sonoro1234
2022-01-28 16:13:05 +01:00
parent 678887ee99
commit de25c00ddd
2 changed files with 76 additions and 38 deletions
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45
generator/generator.lua
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@@ -250,34 +250,36 @@ end
----------custom ImVector templates
local table_do_sorted = cpp2ffi.table_do_sorted
local function generate_templates(code,codeimpool,templates)
table.insert(code,"\n"..[[typedef struct ImVector{int Size;int Capacity;void* Data;} ImVector;]].."\n")
table_do_sorted(templates , function (ttype, v)
local function gentemplatetypedef(self,ttype,te,newte)
local code = {}
--print("gentemplatetypedef",ttype,te,newte)
if not newte then return "" end
self.templates_done = self.templates_done or {}
self.templates_done[ttype] = self.templates_done[ttype] or {}
if self.templates_done[ttype][te] then return "" end
self.templates_done[ttype][te] = true
if ttype == "ImVector" then
table_do_sorted(v, function(te,newte)
table.insert(code,"typedef struct ImVector_"..newte.." {int Size;int Capacity;"..te.."* Data;} ImVector_"..newte..";\n")
end)
elseif ttype == "ImPool" then
--declare ImGuiStorage
table_do_sorted(v, function(te, newte)
table.insert(codeimpool,"typedef struct ImVector_"..newte.." {int Size;int Capacity;"..te.."* Data;} ImVector_"..newte..";\n")
table.insert(codeimpool,"typedef struct ImPool_"..newte.." {ImVector_"..te.." Buf;ImGuiStorage Map;ImPoolIdx FreeIdx;} ImPool_"..newte..";\n")
end)
table.insert(code,"typedef struct ImVector_"..newte.." {int Size;int Capacity;"..te.."* Data;} ImVector_"..newte..";\n")
table.insert(code,"typedef struct ImPool_"..newte.." {ImVector_"..te.." Buf;ImGuiStorage Map;ImPoolIdx FreeIdx;} ImPool_"..newte..";\n")
elseif ttype == "ImChunkStream" then
table_do_sorted(v, function(te,newte)
table.insert(code,"typedef struct ImVector_"..newte.." {int Size;int Capacity;"..te.."* Data;} ImVector_"..newte..";\n")
table.insert(code,"typedef struct ImChunkStream_"..newte.." {ImVector_"..te.." Buf;} ImChunkStream_"..newte..";\n")
end)
elseif ttype == "ImSpan" then
table_do_sorted(v, function(te,newte)
table.insert(code,"typedef struct ImSpan_"..newte.." {"..te.."* Data;" ..te.."* DataEnd;} ImSpan_"..newte..";\n")
end)
-- elseif ttype == "ImBitArray" then
-- table_do_sorted(v, function(te,newte)
-- table.insert(code,"typedef struct ImBitArray_"..newte.." {const int Size ="..te..";ImU32 Storage[("..te.." + 31) >> 5];" .."} ImBitArray_"..newte..";\n")
-- end)
else
print("generate_templates ttype not done",ttype)
error"generate templates"
print("gentemplatetypedef ttype not done",ttype)
error"gentemplatetypedef"
end
end)
return "\n"..table.concat(code,"")
end
--generate cimgui.cpp cimgui.h
local function cimgui_generation(parser)
@@ -308,15 +310,9 @@ local function cimgui_generation(parser)
cpp2ffi.prtable(parser.templates)
cpp2ffi.prtable(parser.typenames)
local outtab = {}
local outtabpool = {}
generate_templates(outtab, outtabpool, parser.templates)
--move outtabpool after ImGuiStorage definition
local outpost1, outpost2 = outpost:match("^(.+struct ImGuiStorage%s*\n%b{};\n)(.+)$")
outpost = outpost1..table.concat(outtabpool)..outpost2
local cstructsstr = outpre..table.concat(outtab,"")..outpost --..(extra or "")
local tdt = parser:generate_templates()
local cstructsstr = outpre..tdt..outpost
if gdefines.IMGUI_HAS_DOCK then
cstructsstr = cstructsstr.."\n#define IMGUI_HAS_DOCK 1\n"
@@ -381,6 +377,7 @@ local function parseImGuiHeader(header,names)
parser.cname_overloads = cimgui_overloads
parser.manuals = cimgui_manuals
parser.UDTs = {"ImVec2","ImVec4","ImColor","ImRect"}
parser.gentemplatetypedef = gentemplatetypedef
local defines = parser:take_lines(CPRE..header,names,COMPILER)