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without gcc parsing

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This commit is contained in:
sonoro1234
2018-06-15 20:07:20 +02:00
parent fc79a88b35
commit edafa5eea8
4 changed files with 2313 additions and 1621 deletions
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79
cimgui/cimgui.h
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@@ -43,7 +43,6 @@ typedef struct ImFontConfig ImFontConfig;
typedef struct ImDrawData ImDrawData;
typedef struct ImDrawList ImDrawList;
typedef struct ImDrawChannel ImDrawChannel;
typedef struct ImDrawVert ImDrawVert;
typedef struct ImDrawCmd ImDrawCmd;
typedef struct ImGuiListClipper ImGuiListClipper;
typedef struct ImColor ImColor;
@@ -81,7 +80,7 @@ typedef struct ImDrawList ImDrawList;
typedef struct ImDrawData ImDrawData;
typedef struct ImDrawCmd ImDrawCmd;
typedef struct ImDrawChannel ImDrawChannel;
// dear imgui, v1.60
typedef unsigned short ImDrawIdx;typedef void* ImTextureID;// dear imgui, v1.60
// (headers)
// See imgui.cpp file for documentation.
@@ -90,28 +89,17 @@ typedef struct ImDrawChannel ImDrawChannel;
// Get latest version at https://github.com/ocornut/imgui
// Configuration file (edit imconfig.h or define IMGUI_USER_CONFIG to set your own filename)
// Define attributes of all API symbols declarations, e.g. for DLL under Windows.
// Define assertion handler.
// Helpers
// Forward declarations
struct ImDrawChannel; // Temporary storage for outputting drawing commands out of order, used by ImDrawList::ChannelsSplit()
struct ImDrawCmd; // A single draw command within a parent ImDrawList (generally maps to 1 GPU draw call)
@@ -136,9 +124,6 @@ struct ImGuiPayload; // User data payload for drag and drop
struct ImGuiContext; // ImGui context (opaque)
typedef void* ImTextureID; // User data to identify a texture (this is whatever to you want it to be! read the FAQ about ImTextureID in imgui.cpp)
// Typedefs and Enumerations (declared as int for compatibility with old C++ and to not pollute the top of this file)
typedef unsigned int ImU32; // 32-bit unsigned integer (typically used to store packed colors)
typedef unsigned int ImGuiID; // Unique ID used by widgets (typically hashed from a stack of string)
@@ -168,25 +153,14 @@ typedef int ImGuiWindowFlags; // flags: for Begin*()
typedef int (*ImGuiTextEditCallback)(ImGuiTextEditCallbackData *data);
typedef void (*ImGuiSizeCallback)(ImGuiSizeCallbackData* data);
typedef unsigned long long ImU64; // 64-bit unsigned integer
struct ImVec2
{
float x, y;
};
struct ImVec4
{
float x, y, z, w;
};
// ImGui end-user API
@@ -271,9 +245,6 @@ enum ImGuiTreeNodeFlags_
ImGuiTreeNodeFlags_CollapsingHeader = ImGuiTreeNodeFlags_Framed | ImGuiTreeNodeFlags_NoAutoOpenOnLog
// Obsolete names (will be removed)
};
// Flags for ImGui::Selectable()
@@ -339,8 +310,6 @@ enum ImGuiDragDropFlags_
// Standard Drag and Drop payload types. You can define you own payload types using 12-characters long strings. Types starting with '_' are defined by Dear ImGui.
// A cardinal direction
enum ImGuiDir_
{
@@ -485,11 +454,6 @@ enum ImGuiCol_
ImGuiCol_COUNT
// Obsolete names (will be removed)
};
// Enumeration for PushStyleVar() / PopStyleVar() to temporarily modify the ImGuiStyle structure.
@@ -522,9 +486,6 @@ enum ImGuiStyleVar_
ImGuiStyleVar_COUNT
// Obsolete names (will be removed)
};
// Enumeration for ColorEdit3() / ColorEdit4() / ColorPicker3() / ColorPicker4() / ColorButton()
@@ -574,9 +535,6 @@ enum ImGuiMouseCursor_
ImGuiMouseCursor_COUNT
// Obsolete names (will be removed)
};
// Condition for ImGui::SetWindow***(), SetNextWindow***(), SetNextTreeNode***() functions
@@ -589,9 +547,6 @@ enum ImGuiCond_
ImGuiCond_Appearing = 1 << 3 // Set the variable if the object/window is appearing after being hidden/inactive (or the first time)
// Obsolete names (will be removed)
};
// You may modify the ImGui::GetStyle() main instance during initialization and before NewFrame().
@@ -682,11 +637,6 @@ struct ImGuiIO
void* ImeWindowHandle; // (Windows) Set this to your HWND to get automatic IME cursor positioning.
//------------------------------------------------------------------
// Input - Fill before calling NewFrame()
//------------------------------------------------------------------
@@ -747,6 +697,8 @@ struct ImGuiIO
//-----------------------------------------------------------------------------
// Obsolete functions (Will be removed! Read 'API BREAKING CHANGES' section in imgui.cpp for details)
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Helpers
//-----------------------------------------------------------------------------
@@ -765,8 +717,6 @@ typedef struct ImVector ImVector;
// Defining a custom placement new() with a dummy parameter allows us to bypass including <new> which on some platforms complains when user has disabled exceptions.
struct ImNewDummy {};
// Helper: Execute a block of code at maximum once a frame. Convenient if you want to quickly create an UI within deep-nested code that runs multiple times every frame.
// Usage: static ImGuiOnceUponAFrame oaf; if (oaf) ImGui::Text("This will be called only once per frame");
struct ImGuiOnceUponAFrame
@@ -776,9 +726,6 @@ struct ImGuiOnceUponAFrame
// Helper: Macro for ImGuiOnceUponAFrame. Attention: The macro expands into 2 statement so make sure you don't use it within e.g. an if() statement without curly braces.
// Helper: Parse and apply text filters. In format "aaaaa[,bbbb][,ccccc]"
struct ImGuiTextFilter
{
@@ -875,6 +822,7 @@ struct ImGuiPayload
};
// Helpers macros to generate 32-bits encoded colors
// Helper: ImColor() implicity converts colors to either ImU32 (packed 4x1 byte) or ImVec4 (4x1 float)
// Prefer using IM_COL32() macros if you want a guaranteed compile-time ImU32 for usage with ImDrawList API.
// **Avoid storing ImColor! Store either u32 of ImVec4. This is not a full-featured color class. MAY OBSOLETE.
@@ -936,17 +884,8 @@ struct ImDrawCmd
// Vertex index (override with '#define ImDrawIdx unsigned int' inside in imconfig.h)
typedef unsigned short ImDrawIdx;
// Vertex layout
struct ImDrawVert
{
ImVec2 pos;
ImVec2 uv;
ImU32 col;
};
// Draw channels are used by the Columns API to "split" the render list into different channels while building, so items of each column can be batched together.
// You can also use them to simulate drawing layers and submit primitives in a different order than how they will be rendered.
struct ImDrawChannel
@@ -1155,15 +1094,9 @@ struct ImFont
// [Internal]
};
// Include imgui_user.h at the end of imgui.h (convenient for user to only explicitly include vanilla imgui.h)
struct GlyphRangesBuilder
{

8
cimgui/generator/generatorNOGCC.bat Normal file
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@@ -0,0 +1,8 @@
rem this is used to rebuild imgui_structs.h
rem set your PATH if necessary for gcc and lua with:
set PATH=%PATH%;C:\luaGL;
type ..\..\imgui\imgui.h | luajit.exe ./generatorNOGCC.lua > out.txt
cmd /k

751
cimgui/generator/generatorNOGCC.lua Normal file
View File

@@ -0,0 +1,751 @@
--------------------------------------------------------------------------
--script for auto_funcs.h and auto_funcs.cpp generation
--------------------------------------------------------------------------
--------------------------------------------------------------------------
--this table has the functions to be skipped in generation
--------------------------------------------------------------------------
local cimgui_manuals = {
igLogText = true,
ImGuiTextBuffer_appendf = true,
}
--------------------------------------------------------------------------
--this table is a dictionary to force a naming of function overloading (instead of algorythmic generated)
--first level is cimguiname without postfix, second level is the signature of the function, value is the
--desired name
---------------------------------------------------------------------------
local cimgui_overloads = {
igPushID = {
--["(const char*)"] = "igPushIDStr",
["(const char*,const char*)"] = "igPushIDRange",
--["(const void*)"] = "igPushIDPtr",
--["(int)"] = "igPushIDInt"
},
ImDrawList_AddText = {
["(const ImVec2,ImU32,const char*,const char*)"] = "ImDrawList_AddText",
},
igGetColorU32 = {
["(ImGuiCol,float)"] = "igGetColorU32",
},
igCollapsingHeader = {
["(const char*,ImGuiTreeNodeFlags)"] = "igCollapsingHeader"
}
}
--------------------------------------------------------------------------
--helper functions
--------------------------------------------------------------------------
--iterates lines from a gcc -E in a specific location
local function locationBAK(file,locpath)
local location_re = '^# %d+ "([^"]*)"'
local path_re = '^(.*[\\/])('..locpath..')%.h$'
local in_location = false
local function location_it()
repeat
local line = file:read"*l"
if not line then return nil end
if #line == 0 then --nothing
elseif line:sub(1,1) == "#" then
-- Is this a location pragma?
local location_match = line:match(location_re)
if location_match then
-- If we are transitioning to a header we need to parse, set the flag
local path_match,aaa = location_match:match(path_re)
in_location = (path_match ~= nil)
end
elseif in_location then
return line
end
until false
end
return location_it
end
local function location(file,locpath)
local location_re = '^# %d+ "([^"]*)"'
local path_re = '^(.*[\\/])('..locpath..')%.h$'
local in_location = false
local iflevels = {}
local function location_it()
repeat
local line = file:read"*l"
if not line then return nil end
if line:sub(1,1) == "#" then
if line:match("#if") then
iflevels[#iflevels +1 ] = true
elseif line:match("#endif") then
iflevels[#iflevels] = nil
end
-- skip
elseif #iflevels == 0 then
-- drop IMGUI_API
line = line:gsub("IMGUI_API","")
return line
end
until false
end
return location_it
end
local function serializeTable(name, value, saved)
local function basicSerialize (o)
if type(o) == "number" or type(o)=="boolean" then
return tostring(o)
elseif type(o) == "string" then
return string.format("%q", o)
else
return "nil"
end
end
local string_table = {}
if not saved then
table.insert(string_table, "local "..name.." = ")
else
table.insert(string_table, name.." = ")
end
saved = saved or {} -- initial value
if type(value) == "number" or type(value) == "string" or type(value)=="boolean" then
table.insert(string_table,basicSerialize(value).."\n")
elseif type(value) == "table" then
if saved[value] then -- value already saved?
table.insert(string_table,saved[value].."\n")
else
saved[value] = name -- save name for next time
table.insert(string_table, "{}\n")
for k,v in pairs(value) do -- save its fields
local fieldname = string.format("%s[%s]", name,basicSerialize(k))
table.insert(string_table, serializeTable(fieldname, v, saved))
end
end
--else
--error("cannot save a " .. type(value))
end
return table.concat(string_table)
end
local function strip(cad)
return cad:gsub("^%s*(.-)%s*$","%1") --remove initial and final spaces
end
local function clean_spaces(cad)
cad = strip(cad)
--cad = cad:gsub("%s+","%s") --not more than one space
cad = cad:gsub("%s*([%(%),=])%s*","%1") --not spaces with ( , )
return cad
end
local function split_comment(line)
local comment = line:match("(%s*//.*)") or ""
return line:gsub("%s*//.*",""),comment
end
local function get_manuals(def)
return cimgui_manuals[def.ov_cimguiname] or cimgui_manuals[def.cimguiname]
end
local function getcimguiname(stname,funcname)
local pre = (stname == "ImGui") and "ig" or stname.."_"
return pre..funcname
end
local function getcimguiname_overload(stname,funcname,signature)
local cname = getcimguiname(stname,funcname)
local ov_cname = cimgui_overloads[cname] and cimgui_overloads[cname][signature] --or cname
return ov_cname
end
local function struct_parser()
local function_re = "(%a*%w+%b())" --"(%a*%w+%s+%w+%b())"
local function_closing_re = "}"
local function_closed_re = "[;}]$"
local operator_re = "operator.-%b()"
local functype_re = "(%(%*)[%w_]+(%)%([^%(%)]*%))"
local initial_comment_re = [[^%s*//.*]]
local in_functionst = false
local structcdefs = {}
local STP = {}
STP.lines = structcdefs
function STP.insert(line)
--drop initial comments
if line:match(initial_comment_re) then
table.insert(structcdefs,line)
return
end
local line,comment = split_comment(line)
--local linecommented = line
--if in_function discard
if in_functionst then
if line:match(function_closing_re) then
in_functionst = false
print("in function:",line)
end
return
end
if (line:match(function_re) or line:match(operator_re)) and not line:match("typedef.*%b().*%b().*")
and not line:match(functype_re) then
if not line:match(function_closed_re) then
print("match:",line)
in_functionst = true
end
--else
--table.insert(structcdefs,linecommented)
elseif line:match("template") then
--nothing
elseif line:match("public:") then
--nothing
else
local linea = line:gsub("%S+",{class="struct",mutable=""})
linea = linea:gsub("(%b<>)","/%*%1%*/") --comment template parameters
table.insert(structcdefs,linea..comment)
--]]
end
return
end
return STP
end
local function typetoStr(typ)
--typ = typ:gsub("[^%(%)]+%(%*?(.+)%).+","%1") -- funcs
typ = typ:gsub("[^%(%)]+%(%*?(.+)%).+","FnPtr")
typ = typ:gsub("[%w_]+%[(%d*)%]","arr%1")
typ = typ:gsub("%*","Ptr")
typ = typ:gsub("void","")
typ = typ:gsub("unsigned%s","u")
typ = typ:gsub("const%s","")--"c")
typ = typ:gsub("%s+","_")
typ = typ:gsub("charPtr","Str")
typ = typ:gsub("int","Int")
typ = typ:gsub("bool","Bool")
typ = typ:gsub("float","Float")
typ = typ:gsub("uInt","Uint")
typ = typ:gsub("ImGui","")
typ = typ:gsub("Im","")
typ = typ:gsub("[<>]","")
return typ
end
local function name_overloadsAlgo(v)
local aa = {}
local bb = {}
local done = {}
local maxnum = 0
for i,t in ipairs(v) do
bb[i] = ""
local signature = t.signature:sub(2,-2) -- without parenthesis
aa[i] = {}
local num = 1
--for typec in t.signature:gmatch(".-([^,%(%s]+)[,%)]") do
--for typec in t.signature:gmatch(".-([^,%(]+)[,%)]") do
--for typec in signature:gmatch(".-([^,]+),?") do
for typec in signature:gsub("(%(.-%))", function(x) return x:gsub(",","\0") end):gmatch(".-([^,]+),?") do
--typec = typec:gsub
aa[i][num] = typec:gsub("%z+", ",")
num = num + 1
end
num = num - 1
maxnum = (num > maxnum) and num or maxnum
end
for l=1,maxnum do
local keys = {}
local diferent = true
local equal = true
for i=1,#v do
aa[i][l] = aa[i][l] or "nil"
keys[aa[i][l]] = 1 + (aa[i][l] and keys[aa[i][l]] or 0)
if not done[i] then
for j=i+1,#v do
if not done[j] then
if aa[i][l] == aa[j][l] then
diferent = false
else
equal = false
end
end
end
end
end
if not equal then -- not all the same
for i=1,#v do
if not done[i] then
bb[i] = bb[i]..(aa[i][l]=="nil" and "" or aa[i][l])
if keys[aa[i][l]] == 1 then
done[i] = true
end
end
end
end
end
return aa,bb
end
local function func_parser()
local function_closing_re = "}"
local function_re = "(%a*%w+%b())" --"(%a*%w+%s+%w+%b())"
local function_closed_re = "[;}]$"
local namespace_re = "namespace ([^%s]+)"
local namespace_closing_re = "^}"
local struct_re = "^struct%s+([^%s;]+)$"
local struct_closing_re = "};"
local struct_op_close_re = "%b{}"
local functype_re = "^%s*[%w%s]+(%(%*)[%w_]+(%)%([^%(%)]*%))"
local in_function = false
local in_namespace = false
local cdefs = {}
local structnames = {}
local embeded_structs = {}
local stname = ""
local defsT = {}
local ImVector_templates = {}
local FP = {}
FP.cdefs = cdefs
FP.embeded_structs = embeded_structs
FP.defsT = defsT
FP.ImVector_templates = ImVector_templates
function FP.insert(line,comment)
line = clean_spaces(line)
if line:match"template" then return end
line = line:gsub("%S+",{class="struct",mutable=""}) --class -> struct
if in_function then
if line:match(function_closing_re) then
in_function = false
end
return --discard
end
if line:match(function_re) and not line:match("typedef.*%b().*%b().*") then
if not line:match(function_closed_re) then
in_function = true
end
end
if line:match(namespace_re) then
in_namespace = true
stname = line:match(namespace_re)
end
if in_namespace then
if line:match(namespace_closing_re) then
in_namespace = false
stname = ""
end
end
structnames[#structnames + 1] = line:match(struct_re)
if #structnames > 0 then
if line:match(struct_closing_re) and not line:match(struct_op_close_re) then
structnames[#structnames] = nil
end
stname = structnames[#structnames] or ""
if #structnames > 1 then
local embeded_name = table.concat(structnames,"::")
embeded_structs[stname] = embeded_name
end
end
local func = line:match(function_re)
if func and not in_function and not line:match("typedef.*%b().*%b().*")
and not line:match(functype_re)
then
--if line:match(functype_re) then print("ft",line) end
if stname~="ImVector"
--and stname~="GlyphRangesBuilder" and stname~="CustomRect" and stname~="TextRange" and stname~="Pair"
and not line:match("operator") then
--clean implemetation
line = line:gsub("%s*%b{}","")
--clean attribute
line = line:gsub("%s*__attribute__%b()","")
--clean static
line = line:gsub("static","")
local ret = line:match("([^%(%)]+[%*%s])%s?~?[_%w]+%b()")
local funcname, args = line:match("(~?[_%w]+)(%b())")
local argscsinpars = args:gsub("(=[^,%(%)]*)(%b())","%1")
argscsinpars = argscsinpars:gsub("(=[^,%(%)]*)([,%)])","%2")
argscsinpars = argscsinpars:gsub("&","")
local template = argscsinpars:match("ImVector<([%w_]+)>")
if template then
ImVector_templates[template] = true
end
argscsinpars = argscsinpars:gsub("<([%w_]+)>","_%1") --ImVector
local signature = argscsinpars:gsub("([%w%s%*_]+)%s[%w_]+%s*([,%)])","%1%2")
signature = signature:gsub("%s*([,%)])","%1") --space before , and )
signature = signature:gsub(",%s*",",")--space after ,
signature = signature:gsub("([%w_]+)%s[%w_]+(%[%d*%])","%1%2") -- float[2]
signature = signature:gsub("(%(%*)[%w_]+(%)%([^%(%)]*%))","%1%2") --func defs
local call_args = argscsinpars:gsub("([%w_]+%s[%w_]+)%[%d*%]","%1") --float[2]
call_args = call_args:gsub("%(%*([%w_]+)%)%([^%(%)]*%)"," %1") --func type
call_args = call_args:gsub("[^%(].-([%w_]+)%s*([,%)])","%1%2")
if not ret then --must be constructors
if not (stname == funcname or "~"..stname==funcname) then --break end
print("false constructor:",line);
print("b2:",ret,stname,funcname,args)
return --are function defs
end
end
local cimguiname = getcimguiname(stname,funcname)
table.insert(cdefs,{stname=stname,funcname=funcname,args=args,argsc=argscsinpars,signature=signature,cimguiname=cimguiname,call_args=call_args,ret =ret,comment=comment})
defsT[cimguiname] = defsT[cimguiname] or {}
table.insert(defsT[cimguiname],{})
local defT = defsT[cimguiname][#defsT[cimguiname]]
defT.defaults = {}
--for k,def in args:gmatch("([%w%s%*_]+)=([%w_%(%)%s,%*]+)[,%)]") do
for k,def in args:gmatch("([%w_]+)=([%w_%(%)%s,%*]+)[,%)]") do
defT.defaults[k]=def
end
defT.cimguiname = cimguiname
defT.stname = stname
defT.funcname = funcname
defT.args=argscsinpars
defT.signature = signature
defT.call_args = call_args
defT.isvararg = signature:match("%.%.%.%)$")
defT.comment = comment
if ret then
defT.ret = ret:gsub("&","*")
defT.retref = ret:match("&")
end
defsT[cimguiname][signature] = defT
end
end
end
FP.alltypes = {}
local function get_types(v)
for i,t in ipairs(v) do
local signature = t.signature:sub(2,-2) -- without parenthesis
for typec in signature:gsub("(%(.-%))", function(x) return x:gsub(",","\0") end):gmatch(".-([^,]+),?") do
local key = typec:gsub("%z+", ",")
FP.alltypes[key] = true
end
end
end
function FP:dump_alltypes()
for k,v in pairs(self.alltypes) do print(k, typetoStr(k) ) end
end
function FP:compute_overloads()
local numoverloaded = 0
FP.alltypes = {}
print"----------------overloadings---------------------------"
for k,v in pairs(FP.defsT) do
get_types(v)
if #v > 1 then
numoverloaded = numoverloaded + #v
print(k,#v)
local typesc,post = name_overloadsAlgo(v)
for i,t in ipairs(v) do
t.ov_cimguiname = getcimguiname_overload(t.stname,t.funcname,t.signature) or k..typetoStr(post[i])
print(i,t.signature,t.ret,t.ov_cimguiname,post[i])--,typetoStr(post[i]))
--prtable(typesc[i])
end
end
end
print(numoverloaded, "overloaded")
end
return FP
end
local function gen_structs_and_enums(cdefs)
local function_closing_re = "}"
local namespace_re = "namespace"
local in_namespace = false
local struct_re = "^%s*struct%s+([^%s;]+)$"
local struct_closed_re = "^%s*struct%s+([^%s]+);$"
local struct_closing_re = "};"
local struct_op_close_re = "%b{}"
local structnames = {}
local innerstructs = {}
local typedefs_table = {}
local outtab = {}
-- Output the file
table.insert(outtab,"/////////////// BEGIN AUTOGENERATED SEGMENT\n")
table.insert(outtab,[[typedef unsigned short ImDrawIdx;]])
table.insert(outtab,[[typedef void* ImTextureID;]])
for i,line in ipairs(cdefs) do
repeat -- simulating continue with break
-- separate comments from code and try to add them with same tab
local line, comment = split_comment(line)
local linelen = #line
local desired_linelen = (linelen==0) and 0 or math.max(math.ceil(linelen/10)*10,40)
local spaces_to_add = 0 --desired_linelen - linelen
local linecom = line..string.rep(" ",spaces_to_add)..comment
if line:match(namespace_re) then
in_namespace = true
end
local structbegin = line:match(struct_re)
if structbegin then
structnames[#structnames + 1] = structbegin
if #structnames < 2 and structbegin~= "ImVector" then --not inner and not ImVector
table.insert(outtab,linecom.."\n")
break
end
end
if structnames[#structnames] == "ImVector" then
if line:match(struct_closing_re) then
table.insert(outtab,[[struct ImVector
{
int Size;
int Capacity;
void* Data;
};
typedef struct ImVector ImVector;]])
structnames[#structnames] = nil
end
break -- dont write
end
if in_namespace then
if line:match(function_closing_re) then
in_namespace = false
end
break -- dont write anything inside
end
if #structnames < 2 then -- not inner
if (#structnames > 0) then
if line:match("typedef") then --dont allow inner typedefs
break
elseif not line:match("^{$") and not line:match(struct_closing_re) then --avoid tab { and };
--line = " "..line
end
end
table.insert(outtab,linecom.."\n")
local struct_closed_name = line:match(struct_closed_re)
if struct_closed_name then
table.insert(typedefs_table,"typedef struct "..struct_closed_name.." "..struct_closed_name..";\n")
end
end
if #structnames > 0 then
if #structnames > 1 then --inner structs
innerstructs[structnames[#structnames]] = innerstructs[structnames[#structnames]] or {}
local st = innerstructs[structnames[#structnames]]
-- if not line:match("struct") and not line:match("^{$") and not line:match(struct_closing_re) then --avoid tab in struct { and };
--line = " "..line
-- end
st[#st + 1] = line
if line:match(struct_closing_re) and not line:match(struct_op_close_re) then
local structname = structnames[#structnames]
--st[#st + 1] = string.format("typedef struct %s %s;\n",structname,structname)
table.insert(typedefs_table,string.format("typedef struct %s %s;\n",structname,structname))
structnames[#structnames] = nil
end
elseif line:match(struct_closing_re) and not line:match(struct_op_close_re) then
local structname = structnames[#structnames]
--table.insert(outtab,"typedef struct "..structname.." "..structname..";\n")
table.insert(typedefs_table,"typedef struct "..structname.." "..structname..";\n")
structnames[#structnames] = nil
end
end
until true
end
for k,v in pairs(innerstructs) do
for i,line in ipairs(v) do
table.insert(outtab,line.."\n")
end
end
table.insert(outtab,"//////////////// END AUTOGENERATED SEGMENT \n")
for i,l in ipairs(typedefs_table) do
table.insert(outtab,2,l)
end
return outtab
end
local function func_header_generate(FP)
--local hfile = io.open("./auto_funcs2.h","w")
local outtab = {}
table.insert(outtab,"#ifndef CIMGUI_DEFINE_ENUMS_AND_STRUCTS\n")
for k,v in pairs(FP.embeded_structs) do
--print(k,v)
table.insert(outtab,"typedef "..v.." "..k..";\n")
end
for k,v in pairs(FP.ImVector_templates) do
table.insert(outtab,"typedef ImVector<"..k.."> ImVector_"..k..";\n")
end
table.insert(outtab,"#else //CIMGUI_DEFINE_ENUMS_AND_STRUCTS\n")
for k,v in pairs(FP.ImVector_templates) do
table.insert(outtab,"typedef ImVector ImVector_"..k..";\n")
end
table.insert(outtab,"#endif //CIMGUI_DEFINE_ENUMS_AND_STRUCTS\n")
for _,t in ipairs(FP.cdefs) do
local cimf = FP.defsT[t.cimguiname]
local def = cimf[t.signature]
local manual = get_manuals(def)
if not manual and def.ret then --not constructor
local addcoment = def.comment or ""
if def.stname == "ImGui" then
table.insert(outtab,"CIMGUI_API".." "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..def.args..";"..addcoment.."\n")
else
local empty = def.args:match("^%(%)") --no args
--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 ","))
table.insert(outtab,"CIMGUI_API".." "..def.ret.." "..(def.ov_cimguiname or def.cimguiname)..args..";"..addcoment.."\n")
end
end
end
--hfile:close()
return outtab
end
local function func_implementation(FP)
--local cppfile = io.open("./auto_funcs2.cpp","w")
local outtab = {}
for _,t in ipairs(FP.cdefs) do
local cimf = FP.defsT[t.cimguiname]
local def = cimf[t.signature]
local manual = get_manuals(def)
if not manual and def.ret then --not constructor
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")
table.insert(outtab,"{\n")
table.insert(outtab," va_list args;\n")
table.insert(outtab," va_start(args, fmt);\n")
table.insert(outtab," ImGui::"..def.funcname.."V"..call_args..";\n")
table.insert(outtab," va_end(args);\n")
--cppfile:write(" return ImGui::",def.funcname,def.call_args,";\n")
table.insert(outtab,"}\n")
else
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,"}\n")
end
else
local empty = def.args:match("^%(%)") --no args
--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 ","))
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)..args.."\n")
table.insert(outtab,"{\n")
table.insert(outtab," va_list args;\n")
table.insert(outtab," va_start(args, fmt);\n")
table.insert(outtab," self->"..def.funcname.."V"..call_args..";\n")
table.insert(outtab," va_end(args);\n")
--cppfile:write(" return self->",def.funcname,def.call_args,";\n")
table.insert(outtab,"}\n")
else
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,"}\n")
end
end
end
end
--cppfile:close()
return outtab
end
--------------------------------------------------------
-----------------------------do it----------------------
--------------------------------------------------------
local STP = struct_parser()
local FP = func_parser()
for line in location(io.input(),"imgui") do
STP.insert(line)
local linecom = line
local comment = line:match("(%s*//.*)") or ""
line = line:gsub("%s*//.*","")
FP.insert(line,comment)
end
--output after insert
local hfile = io.open("./outstructs.h","w")
hfile:write(table.concat(STP.lines,"\n"))
hfile:close()
--do return end
FP:compute_overloads()
local cstructs = gen_structs_and_enums(STP.lines)
local cfuncs = func_header_generate(FP)
--merge it in cimgui_template.h to cimgui.h
local hfile = io.open("./cimgui_template.h","r")
local hstrfile = hfile:read"*a"
hfile:close()
hstrfile = hstrfile:gsub([[#include "imgui_structs%.h"]],table.concat(cstructs))
hstrfile = hstrfile:gsub([[#include "auto_funcs%.h"]],table.concat(cfuncs))
local outfile = io.open("./cimgui.h","w")
outfile:write(hstrfile)
outfile:close()
local cimplem = func_implementation(FP)
--merge it in cimgui_template.cpp to cimgui.cpp
local hfile = io.open("./cimgui_template.cpp","r")
local hstrfile = hfile:read"*a"
hfile:close()
hstrfile = hstrfile:gsub([[#include "auto_funcs%.cpp"]],table.concat(cimplem))
local outfile = io.open("./cimgui.cpp","w")
outfile:write(hstrfile)
outfile:close()
----------save defs
local hfile = io.open("./definitions.lua","w")
local ser = serializeTable("defs",FP.defsT)
hfile:write(ser.."\nreturn defs")
hfile:close()
---dump infos-----------------------------------------------------------------------
------------------------------------------------------------------------------------
print"//-------alltypes--------------------------------------------------------------------"
FP:dump_alltypes()
print"//embeded_structs---------------------------------------------------------------------------"
for k,v in pairs(FP.embeded_structs) do
--print(k,v)
io.write("typedef ",v," ",k,";\n")
end
print"//templates---------------------------------------------------------------------------"
for k,v in pairs(FP.ImVector_templates) do
--print(k,v)
io.write("typedef ImVector<",k,"> ImVector_",k,";\n")
end
print"//constructors------------------------------------------------------------------"
for i,t in ipairs(FP.cdefs) do
if not t.ret then
print(t.cimguiname,"\t",t.signature,"\t",t.args,"\t",t.argsc,"\t",t.call_args,"\t",t.ret)
end
end
print"//-------------------------------------------------------------------------------------"
for i,t in ipairs(FP.cdefs) do
--print(t.cimguiname," ",t.funcname,"\t",t.signature,"\t",t.args,"\t",t.argsc,"\t",t.call_args,"\t",t.ret)
end
---------------------------------------------------------------------------------------------